diff options
Diffstat (limited to 'libcxx/test/std/strings/basic.string/string.modifiers/string_insert')
| -rw-r--r-- | libcxx/test/std/strings/basic.string/string.modifiers/string_insert/size_T_size_size.pass.cpp | 1825 |
1 files changed, 1825 insertions, 0 deletions
diff --git a/libcxx/test/std/strings/basic.string/string.modifiers/string_insert/size_T_size_size.pass.cpp b/libcxx/test/std/strings/basic.string/string.modifiers/string_insert/size_T_size_size.pass.cpp new file mode 100644 index 00000000000..9745918f939 --- /dev/null +++ b/libcxx/test/std/strings/basic.string/string.modifiers/string_insert/size_T_size_size.pass.cpp @@ -0,0 +1,1825 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// XFAIL: libcpp-no-exceptions +// <string> + +// template <class T> +// basic_string& assign(size_type pos1, const T& t, size_type pos2, size_type n=npos); // C++17 +// +// Mostly we're testing string_view here + +#include <string> +#include <stdexcept> +#include <cassert> + +#include "test_macros.h" +#include "min_allocator.h" + +template <class S, class SV> +void +test(S s, typename S::size_type pos1, SV sv, typename S::size_type pos2, + typename S::size_type n, S expected) +{ + static_assert(!std::is_same<S, SV>::value, ""); + typename S::size_type old_size = s.size(); + S s0 = s; + try + { + s.insert(pos1, sv, pos2, n); + LIBCPP_ASSERT(s.__invariants()); + assert(pos1 <= old_size && pos2 <= sv.size()); + assert(s == expected); + } + catch (std::out_of_range&) + { + assert(pos1 > old_size || pos2 > sv.size()); + assert(s == s0); + } +} + +template <class S, class SV> +void +test_npos(S s, typename S::size_type pos1, SV sv, typename S::size_type pos2, S expected) +{ + static_assert(!std::is_same<S, SV>::value, ""); + typename S::size_type old_size = s.size(); + S s0 = s; + try + { + s.insert(pos1, sv, pos2); + LIBCPP_ASSERT(s.__invariants()); + assert(pos1 <= old_size && pos2 <= sv.size()); + assert(s == expected); + } + catch (std::out_of_range&) + { + assert(pos1 > old_size || pos2 > sv.size()); + assert(s == s0); + } +} + + +template <class S, class SV> +void test0() +{ + test(S(""), 0, SV(""), 0, 0, S("")); + test(S(""), 0, SV(""), 0, 1, S("")); + test(S(""), 0, SV(""), 1, 0, S("can't happen")); + test(S(""), 0, SV("12345"), 0, 0, S("")); + test(S(""), 0, SV("12345"), 0, 1, S("1")); + test(S(""), 0, SV("12345"), 0, 2, S("12")); + test(S(""), 0, SV("12345"), 0, 4, S("1234")); + test(S(""), 0, SV("12345"), 0, 5, S("12345")); + test(S(""), 0, SV("12345"), 0, 6, S("12345")); + test(S(""), 0, SV("12345"), 1, 0, S("")); + test(S(""), 0, SV("12345"), 1, 1, S("2")); + test(S(""), 0, SV("12345"), 1, 2, S("23")); + test(S(""), 0, SV("12345"), 1, 3, S("234")); + test(S(""), 0, SV("12345"), 1, 4, S("2345")); + test(S(""), 0, SV("12345"), 1, 5, S("2345")); + test(S(""), 0, SV("12345"), 2, 0, S("")); + test(S(""), 0, SV("12345"), 2, 1, S("3")); + test(S(""), 0, SV("12345"), 2, 2, S("34")); + test(S(""), 0, SV("12345"), 2, 3, S("345")); + test(S(""), 0, SV("12345"), 2, 4, S("345")); + test(S(""), 0, SV("12345"), 4, 0, S("")); + test(S(""), 0, SV("12345"), 4, 1, S("5")); + test(S(""), 0, SV("12345"), 4, 2, S("5")); + test(S(""), 0, SV("12345"), 5, 0, S("")); + test(S(""), 0, SV("12345"), 5, 1, S("")); + test(S(""), 0, SV("12345"), 6, 0, S("can't happen")); + test(S(""), 0, SV("1234567890"), 0, 0, S("")); + test(S(""), 0, SV("1234567890"), 0, 1, S("1")); + test(S(""), 0, SV("1234567890"), 0, 5, S("12345")); + test(S(""), 0, SV("1234567890"), 0, 9, S("123456789")); + test(S(""), 0, SV("1234567890"), 0, 10, S("1234567890")); + test(S(""), 0, SV("1234567890"), 0, 11, S("1234567890")); + test(S(""), 0, SV("1234567890"), 1, 0, S("")); + test(S(""), 0, SV("1234567890"), 1, 1, S("2")); + test(S(""), 0, SV("1234567890"), 1, 4, S("2345")); + test(S(""), 0, SV("1234567890"), 1, 8, S("23456789")); + test(S(""), 0, SV("1234567890"), 1, 9, S("234567890")); + test(S(""), 0, SV("1234567890"), 1, 10, S("234567890")); + test(S(""), 0, SV("1234567890"), 5, 0, S("")); + test(S(""), 0, SV("1234567890"), 5, 1, S("6")); + test(S(""), 0, SV("1234567890"), 5, 2, S("67")); + test(S(""), 0, SV("1234567890"), 5, 4, S("6789")); + test(S(""), 0, SV("1234567890"), 5, 5, S("67890")); + test(S(""), 0, SV("1234567890"), 5, 6, S("67890")); + test(S(""), 0, SV("1234567890"), 9, 0, S("")); + test(S(""), 0, SV("1234567890"), 9, 1, S("0")); + test(S(""), 0, SV("1234567890"), 9, 2, S("0")); + test(S(""), 0, SV("1234567890"), 10, 0, S("")); + test(S(""), 0, SV("1234567890"), 10, 1, S("")); + test(S(""), 0, SV("1234567890"), 11, 0, S("can't happen")); +} + +template <class S, class SV> +void test1() +{ + test(S(""), 0, SV("12345678901234567890"), 0, 0, S("")); + test(S(""), 0, SV("12345678901234567890"), 0, 1, S("1")); + test(S(""), 0, SV("12345678901234567890"), 0, 10, S("1234567890")); + test(S(""), 0, SV("12345678901234567890"), 0, 19, S("1234567890123456789")); + test(S(""), 0, SV("12345678901234567890"), 0, 20, S("12345678901234567890")); + test(S(""), 0, SV("12345678901234567890"), 0, 21, S("12345678901234567890")); + test(S(""), 0, SV("12345678901234567890"), 1, 0, S("")); + test(S(""), 0, SV("12345678901234567890"), 1, 1, S("2")); + test(S(""), 0, SV("12345678901234567890"), 1, 9, S("234567890")); + test(S(""), 0, SV("12345678901234567890"), 1, 18, S("234567890123456789")); + test(S(""), 0, SV("12345678901234567890"), 1, 19, S("2345678901234567890")); + test(S(""), 0, SV("12345678901234567890"), 1, 20, S("2345678901234567890")); + test(S(""), 0, SV("12345678901234567890"), 10, 0, S("")); + test(S(""), 0, SV("12345678901234567890"), 10, 1, S("1")); + test(S(""), 0, SV("12345678901234567890"), 10, 5, S("12345")); + test(S(""), 0, SV("12345678901234567890"), 10, 9, S("123456789")); + test(S(""), 0, SV("12345678901234567890"), 10, 10, S("1234567890")); + test(S(""), 0, SV("12345678901234567890"), 10, 11, S("1234567890")); + test(S(""), 0, SV("12345678901234567890"), 19, 0, S("")); + test(S(""), 0, SV("12345678901234567890"), 19, 1, S("0")); + test(S(""), 0, SV("12345678901234567890"), 19, 2, S("0")); + test(S(""), 0, SV("12345678901234567890"), 20, 0, S("")); + test(S(""), 0, SV("12345678901234567890"), 20, 1, S("")); + test(S(""), 0, SV("12345678901234567890"), 21, 0, S("can't happen")); + test(S(""), 1, SV(""), 0, 0, S("can't happen")); + test(S(""), 1, SV(""), 0, 1, S("can't happen")); + test(S(""), 1, SV(""), 1, 0, S("can't happen")); + test(S(""), 1, SV("12345"), 0, 0, S("can't happen")); + test(S(""), 1, SV("12345"), 0, 1, S("can't happen")); + test(S(""), 1, SV("12345"), 0, 2, S("can't happen")); + test(S(""), 1, SV("12345"), 0, 4, S("can't happen")); + test(S(""), 1, SV("12345"), 0, 5, S("can't happen")); + test(S(""), 1, SV("12345"), 0, 6, S("can't happen")); + test(S(""), 1, SV("12345"), 1, 0, S("can't happen")); + test(S(""), 1, SV("12345"), 1, 1, S("can't happen")); + test(S(""), 1, SV("12345"), 1, 2, S("can't happen")); + test(S(""), 1, SV("12345"), 1, 3, S("can't happen")); + test(S(""), 1, SV("12345"), 1, 4, S("can't happen")); + test(S(""), 1, SV("12345"), 1, 5, S("can't happen")); + test(S(""), 1, SV("12345"), 2, 0, S("can't happen")); + test(S(""), 1, SV("12345"), 2, 1, S("can't happen")); + test(S(""), 1, SV("12345"), 2, 2, S("can't happen")); + test(S(""), 1, SV("12345"), 2, 3, S("can't happen")); + test(S(""), 1, SV("12345"), 2, 4, S("can't happen")); + test(S(""), 1, SV("12345"), 4, 0, S("can't happen")); + test(S(""), 1, SV("12345"), 4, 1, S("can't happen")); + test(S(""), 1, SV("12345"), 4, 2, S("can't happen")); + test(S(""), 1, SV("12345"), 5, 0, S("can't happen")); + test(S(""), 1, SV("12345"), 5, 1, S("can't happen")); + test(S(""), 1, SV("12345"), 6, 0, S("can't happen")); +} + +template <class S, class SV> +void test2() +{ + test(S(""), 1, SV("1234567890"), 0, 0, S("can't happen")); + test(S(""), 1, SV("1234567890"), 0, 1, S("can't happen")); + test(S(""), 1, SV("1234567890"), 0, 5, S("can't happen")); + test(S(""), 1, SV("1234567890"), 0, 9, S("can't happen")); + test(S(""), 1, SV("1234567890"), 0, 10, S("can't happen")); + test(S(""), 1, SV("1234567890"), 0, 11, S("can't happen")); + test(S(""), 1, SV("1234567890"), 1, 0, S("can't happen")); + test(S(""), 1, SV("1234567890"), 1, 1, S("can't happen")); + test(S(""), 1, SV("1234567890"), 1, 4, S("can't happen")); + test(S(""), 1, SV("1234567890"), 1, 8, S("can't happen")); + test(S(""), 1, SV("1234567890"), 1, 9, S("can't happen")); + test(S(""), 1, SV("1234567890"), 1, 10, S("can't happen")); + test(S(""), 1, SV("1234567890"), 5, 0, S("can't happen")); + test(S(""), 1, SV("1234567890"), 5, 1, S("can't happen")); + test(S(""), 1, SV("1234567890"), 5, 2, S("can't happen")); + test(S(""), 1, SV("1234567890"), 5, 4, S("can't happen")); + test(S(""), 1, SV("1234567890"), 5, 5, S("can't happen")); + test(S(""), 1, SV("1234567890"), 5, 6, S("can't happen")); + test(S(""), 1, SV("1234567890"), 9, 0, S("can't happen")); + test(S(""), 1, SV("1234567890"), 9, 1, S("can't happen")); + test(S(""), 1, SV("1234567890"), 9, 2, S("can't happen")); + test(S(""), 1, SV("1234567890"), 10, 0, S("can't happen")); + test(S(""), 1, SV("1234567890"), 10, 1, S("can't happen")); + test(S(""), 1, SV("1234567890"), 11, 0, S("can't happen")); + test(S(""), 1, SV("12345678901234567890"), 0, 0, S("can't happen")); + test(S(""), 1, SV("12345678901234567890"), 0, 1, S("can't happen")); + test(S(""), 1, SV("12345678901234567890"), 0, 10, S("can't happen")); + test(S(""), 1, SV("12345678901234567890"), 0, 19, S("can't happen")); + test(S(""), 1, SV("12345678901234567890"), 0, 20, S("can't happen")); + test(S(""), 1, SV("12345678901234567890"), 0, 21, S("can't happen")); + test(S(""), 1, SV("12345678901234567890"), 1, 0, S("can't happen")); + test(S(""), 1, SV("12345678901234567890"), 1, 1, S("can't happen")); + test(S(""), 1, SV("12345678901234567890"), 1, 9, S("can't happen")); + test(S(""), 1, SV("12345678901234567890"), 1, 18, S("can't happen")); + test(S(""), 1, SV("12345678901234567890"), 1, 19, S("can't happen")); + test(S(""), 1, SV("12345678901234567890"), 1, 20, S("can't happen")); + test(S(""), 1, SV("12345678901234567890"), 10, 0, S("can't happen")); + test(S(""), 1, SV("12345678901234567890"), 10, 1, S("can't happen")); + test(S(""), 1, SV("12345678901234567890"), 10, 5, S("can't happen")); + test(S(""), 1, SV("12345678901234567890"), 10, 9, S("can't happen")); + test(S(""), 1, SV("12345678901234567890"), 10, 10, S("can't happen")); + test(S(""), 1, SV("12345678901234567890"), 10, 11, S("can't happen")); + test(S(""), 1, SV("12345678901234567890"), 19, 0, S("can't happen")); + test(S(""), 1, SV("12345678901234567890"), 19, 1, S("can't happen")); + test(S(""), 1, SV("12345678901234567890"), 19, 2, S("can't happen")); + test(S(""), 1, SV("12345678901234567890"), 20, 0, S("can't happen")); + test(S(""), 1, SV("12345678901234567890"), 20, 1, S("can't happen")); + test(S(""), 1, SV("12345678901234567890"), 21, 0, S("can't happen")); + test(S("abcde"), 0, SV(""), 0, 0, S("abcde")); + test(S("abcde"), 0, SV(""), 0, 1, S("abcde")); +} + +template <class S, class SV> +void test3() +{ + test(S("abcde"), 0, SV(""), 1, 0, S("can't happen")); + test(S("abcde"), 0, SV("12345"), 0, 0, S("abcde")); + test(S("abcde"), 0, SV("12345"), 0, 1, S("1abcde")); + test(S("abcde"), 0, SV("12345"), 0, 2, S("12abcde")); + test(S("abcde"), 0, SV("12345"), 0, 4, S("1234abcde")); + test(S("abcde"), 0, SV("12345"), 0, 5, S("12345abcde")); + test(S("abcde"), 0, SV("12345"), 0, 6, S("12345abcde")); + test(S("abcde"), 0, SV("12345"), 1, 0, S("abcde")); + test(S("abcde"), 0, SV("12345"), 1, 1, S("2abcde")); + test(S("abcde"), 0, SV("12345"), 1, 2, S("23abcde")); + test(S("abcde"), 0, SV("12345"), 1, 3, S("234abcde")); + test(S("abcde"), 0, SV("12345"), 1, 4, S("2345abcde")); + test(S("abcde"), 0, SV("12345"), 1, 5, S("2345abcde")); + test(S("abcde"), 0, SV("12345"), 2, 0, S("abcde")); + test(S("abcde"), 0, SV("12345"), 2, 1, S("3abcde")); + test(S("abcde"), 0, SV("12345"), 2, 2, S("34abcde")); + test(S("abcde"), 0, SV("12345"), 2, 3, S("345abcde")); + test(S("abcde"), 0, SV("12345"), 2, 4, S("345abcde")); + test(S("abcde"), 0, SV("12345"), 4, 0, S("abcde")); + test(S("abcde"), 0, SV("12345"), 4, 1, S("5abcde")); + test(S("abcde"), 0, SV("12345"), 4, 2, S("5abcde")); + test(S("abcde"), 0, SV("12345"), 5, 0, S("abcde")); + test(S("abcde"), 0, SV("12345"), 5, 1, S("abcde")); + test(S("abcde"), 0, SV("12345"), 6, 0, S("can't happen")); + test(S("abcde"), 0, SV("1234567890"), 0, 0, S("abcde")); + test(S("abcde"), 0, SV("1234567890"), 0, 1, S("1abcde")); + test(S("abcde"), 0, SV("1234567890"), 0, 5, S("12345abcde")); + test(S("abcde"), 0, SV("1234567890"), 0, 9, S("123456789abcde")); + test(S("abcde"), 0, SV("1234567890"), 0, 10, S("1234567890abcde")); + test(S("abcde"), 0, SV("1234567890"), 0, 11, S("1234567890abcde")); + test(S("abcde"), 0, SV("1234567890"), 1, 0, S("abcde")); + test(S("abcde"), 0, SV("1234567890"), 1, 1, S("2abcde")); + test(S("abcde"), 0, SV("1234567890"), 1, 4, S("2345abcde")); + test(S("abcde"), 0, SV("1234567890"), 1, 8, S("23456789abcde")); + test(S("abcde"), 0, SV("1234567890"), 1, 9, S("234567890abcde")); + test(S("abcde"), 0, SV("1234567890"), 1, 10, S("234567890abcde")); + test(S("abcde"), 0, SV("1234567890"), 5, 0, S("abcde")); + test(S("abcde"), 0, SV("1234567890"), 5, 1, S("6abcde")); + test(S("abcde"), 0, SV("1234567890"), 5, 2, S("67abcde")); + test(S("abcde"), 0, SV("1234567890"), 5, 4, S("6789abcde")); + test(S("abcde"), 0, SV("1234567890"), 5, 5, S("67890abcde")); + test(S("abcde"), 0, SV("1234567890"), 5, 6, S("67890abcde")); + test(S("abcde"), 0, SV("1234567890"), 9, 0, S("abcde")); + test(S("abcde"), 0, SV("1234567890"), 9, 1, S("0abcde")); + test(S("abcde"), 0, SV("1234567890"), 9, 2, S("0abcde")); + test(S("abcde"), 0, SV("1234567890"), 10, 0, S("abcde")); + test(S("abcde"), 0, SV("1234567890"), 10, 1, S("abcde")); + test(S("abcde"), 0, SV("1234567890"), 11, 0, S("can't happen")); + test(S("abcde"), 0, SV("12345678901234567890"), 0, 0, S("abcde")); + test(S("abcde"), 0, SV("12345678901234567890"), 0, 1, S("1abcde")); +} + +template <class S, class SV> +void test4() +{ + test(S("abcde"), 0, SV("12345678901234567890"), 0, 10, S("1234567890abcde")); + test(S("abcde"), 0, SV("12345678901234567890"), 0, 19, S("1234567890123456789abcde")); + test(S("abcde"), 0, SV("12345678901234567890"), 0, 20, S("12345678901234567890abcde")); + test(S("abcde"), 0, SV("12345678901234567890"), 0, 21, S("12345678901234567890abcde")); + test(S("abcde"), 0, SV("12345678901234567890"), 1, 0, S("abcde")); + test(S("abcde"), 0, SV("12345678901234567890"), 1, 1, S("2abcde")); + test(S("abcde"), 0, SV("12345678901234567890"), 1, 9, S("234567890abcde")); + test(S("abcde"), 0, SV("12345678901234567890"), 1, 18, S("234567890123456789abcde")); + test(S("abcde"), 0, SV("12345678901234567890"), 1, 19, S("2345678901234567890abcde")); + test(S("abcde"), 0, SV("12345678901234567890"), 1, 20, S("2345678901234567890abcde")); + test(S("abcde"), 0, SV("12345678901234567890"), 10, 0, S("abcde")); + test(S("abcde"), 0, SV("12345678901234567890"), 10, 1, S("1abcde")); + test(S("abcde"), 0, SV("12345678901234567890"), 10, 5, S("12345abcde")); + test(S("abcde"), 0, SV("12345678901234567890"), 10, 9, S("123456789abcde")); + test(S("abcde"), 0, SV("12345678901234567890"), 10, 10, S("1234567890abcde")); + test(S("abcde"), 0, SV("12345678901234567890"), 10, 11, S("1234567890abcde")); + test(S("abcde"), 0, SV("12345678901234567890"), 19, 0, S("abcde")); + test(S("abcde"), 0, SV("12345678901234567890"), 19, 1, S("0abcde")); + test(S("abcde"), 0, SV("12345678901234567890"), 19, 2, S("0abcde")); + test(S("abcde"), 0, SV("12345678901234567890"), 20, 0, S("abcde")); + test(S("abcde"), 0, SV("12345678901234567890"), 20, 1, S("abcde")); + test(S("abcde"), 0, SV("12345678901234567890"), 21, 0, S("can't happen")); + test(S("abcde"), 1, SV(""), 0, 0, S("abcde")); + test(S("abcde"), 1, SV(""), 0, 1, S("abcde")); + test(S("abcde"), 1, SV(""), 1, 0, S("can't happen")); + test(S("abcde"), 1, SV("12345"), 0, 0, S("abcde")); + test(S("abcde"), 1, SV("12345"), 0, 1, S("a1bcde")); + test(S("abcde"), 1, SV("12345"), 0, 2, S("a12bcde")); + test(S("abcde"), 1, SV("12345"), 0, 4, S("a1234bcde")); + test(S("abcde"), 1, SV("12345"), 0, 5, S("a12345bcde")); + test(S("abcde"), 1, SV("12345"), 0, 6, S("a12345bcde")); + test(S("abcde"), 1, SV("12345"), 1, 0, S("abcde")); + test(S("abcde"), 1, SV("12345"), 1, 1, S("a2bcde")); + test(S("abcde"), 1, SV("12345"), 1, 2, S("a23bcde")); + test(S("abcde"), 1, SV("12345"), 1, 3, S("a234bcde")); + test(S("abcde"), 1, SV("12345"), 1, 4, S("a2345bcde")); + test(S("abcde"), 1, SV("12345"), 1, 5, S("a2345bcde")); + test(S("abcde"), 1, SV("12345"), 2, 0, S("abcde")); + test(S("abcde"), 1, SV("12345"), 2, 1, S("a3bcde")); + test(S("abcde"), 1, SV("12345"), 2, 2, S("a34bcde")); + test(S("abcde"), 1, SV("12345"), 2, 3, S("a345bcde")); + test(S("abcde"), 1, SV("12345"), 2, 4, S("a345bcde")); + test(S("abcde"), 1, SV("12345"), 4, 0, S("abcde")); + test(S("abcde"), 1, SV("12345"), 4, 1, S("a5bcde")); + test(S("abcde"), 1, SV("12345"), 4, 2, S("a5bcde")); + test(S("abcde"), 1, SV("12345"), 5, 0, S("abcde")); + test(S("abcde"), 1, SV("12345"), 5, 1, S("abcde")); + test(S("abcde"), 1, SV("12345"), 6, 0, S("can't happen")); + test(S("abcde"), 1, SV("1234567890"), 0, 0, S("abcde")); + test(S("abcde"), 1, SV("1234567890"), 0, 1, S("a1bcde")); +} + +template <class S, class SV> +void test5() +{ + test(S("abcde"), 1, SV("1234567890"), 0, 5, S("a12345bcde")); + test(S("abcde"), 1, SV("1234567890"), 0, 9, S("a123456789bcde")); + test(S("abcde"), 1, SV("1234567890"), 0, 10, S("a1234567890bcde")); + test(S("abcde"), 1, SV("1234567890"), 0, 11, S("a1234567890bcde")); + test(S("abcde"), 1, SV("1234567890"), 1, 0, S("abcde")); + test(S("abcde"), 1, SV("1234567890"), 1, 1, S("a2bcde")); + test(S("abcde"), 1, SV("1234567890"), 1, 4, S("a2345bcde")); + test(S("abcde"), 1, SV("1234567890"), 1, 8, S("a23456789bcde")); + test(S("abcde"), 1, SV("1234567890"), 1, 9, S("a234567890bcde")); + test(S("abcde"), 1, SV("1234567890"), 1, 10, S("a234567890bcde")); + test(S("abcde"), 1, SV("1234567890"), 5, 0, S("abcde")); + test(S("abcde"), 1, SV("1234567890"), 5, 1, S("a6bcde")); + test(S("abcde"), 1, SV("1234567890"), 5, 2, S("a67bcde")); + test(S("abcde"), 1, SV("1234567890"), 5, 4, S("a6789bcde")); + test(S("abcde"), 1, SV("1234567890"), 5, 5, S("a67890bcde")); + test(S("abcde"), 1, SV("1234567890"), 5, 6, S("a67890bcde")); + test(S("abcde"), 1, SV("1234567890"), 9, 0, S("abcde")); + test(S("abcde"), 1, SV("1234567890"), 9, 1, S("a0bcde")); + test(S("abcde"), 1, SV("1234567890"), 9, 2, S("a0bcde")); + test(S("abcde"), 1, SV("1234567890"), 10, 0, S("abcde")); + test(S("abcde"), 1, SV("1234567890"), 10, 1, S("abcde")); + test(S("abcde"), 1, SV("1234567890"), 11, 0, S("can't happen")); + test(S("abcde"), 1, SV("12345678901234567890"), 0, 0, S("abcde")); + test(S("abcde"), 1, SV("12345678901234567890"), 0, 1, S("a1bcde")); + test(S("abcde"), 1, SV("12345678901234567890"), 0, 10, S("a1234567890bcde")); + test(S("abcde"), 1, SV("12345678901234567890"), 0, 19, S("a1234567890123456789bcde")); + test(S("abcde"), 1, SV("12345678901234567890"), 0, 20, S("a12345678901234567890bcde")); + test(S("abcde"), 1, SV("12345678901234567890"), 0, 21, S("a12345678901234567890bcde")); + test(S("abcde"), 1, SV("12345678901234567890"), 1, 0, S("abcde")); + test(S("abcde"), 1, SV("12345678901234567890"), 1, 1, S("a2bcde")); + test(S("abcde"), 1, SV("12345678901234567890"), 1, 9, S("a234567890bcde")); + test(S("abcde"), 1, SV("12345678901234567890"), 1, 18, S("a234567890123456789bcde")); + test(S("abcde"), 1, SV("12345678901234567890"), 1, 19, S("a2345678901234567890bcde")); + test(S("abcde"), 1, SV("12345678901234567890"), 1, 20, S("a2345678901234567890bcde")); + test(S("abcde"), 1, SV("12345678901234567890"), 10, 0, S("abcde")); + test(S("abcde"), 1, SV("12345678901234567890"), 10, 1, S("a1bcde")); + test(S("abcde"), 1, SV("12345678901234567890"), 10, 5, S("a12345bcde")); + test(S("abcde"), 1, SV("12345678901234567890"), 10, 9, S("a123456789bcde")); + test(S("abcde"), 1, SV("12345678901234567890"), 10, 10, S("a1234567890bcde")); + test(S("abcde"), 1, SV("12345678901234567890"), 10, 11, S("a1234567890bcde")); + test(S("abcde"), 1, SV("12345678901234567890"), 19, 0, S("abcde")); + test(S("abcde"), 1, SV("12345678901234567890"), 19, 1, S("a0bcde")); + test(S("abcde"), 1, SV("12345678901234567890"), 19, 2, S("a0bcde")); + test(S("abcde"), 1, SV("12345678901234567890"), 20, 0, S("abcde")); + test(S("abcde"), 1, SV("12345678901234567890"), 20, 1, S("abcde")); + test(S("abcde"), 1, SV("12345678901234567890"), 21, 0, S("can't happen")); + test(S("abcde"), 2, SV(""), 0, 0, S("abcde")); + test(S("abcde"), 2, SV(""), 0, 1, S("abcde")); + test(S("abcde"), 2, SV(""), 1, 0, S("can't happen")); + test(S("abcde"), 2, SV("12345"), 0, 0, S("abcde")); +} + +template <class S, class SV> +void test6() +{ + test(S("abcde"), 2, SV("12345"), 0, 1, S("ab1cde")); + test(S("abcde"), 2, SV("12345"), 0, 2, S("ab12cde")); + test(S("abcde"), 2, SV("12345"), 0, 4, S("ab1234cde")); + test(S("abcde"), 2, SV("12345"), 0, 5, S("ab12345cde")); + test(S("abcde"), 2, SV("12345"), 0, 6, S("ab12345cde")); + test(S("abcde"), 2, SV("12345"), 1, 0, S("abcde")); + test(S("abcde"), 2, SV("12345"), 1, 1, S("ab2cde")); + test(S("abcde"), 2, SV("12345"), 1, 2, S("ab23cde")); + test(S("abcde"), 2, SV("12345"), 1, 3, S("ab234cde")); + test(S("abcde"), 2, SV("12345"), 1, 4, S("ab2345cde")); + test(S("abcde"), 2, SV("12345"), 1, 5, S("ab2345cde")); + test(S("abcde"), 2, SV("12345"), 2, 0, S("abcde")); + test(S("abcde"), 2, SV("12345"), 2, 1, S("ab3cde")); + test(S("abcde"), 2, SV("12345"), 2, 2, S("ab34cde")); + test(S("abcde"), 2, SV("12345"), 2, 3, S("ab345cde")); + test(S("abcde"), 2, SV("12345"), 2, 4, S("ab345cde")); + test(S("abcde"), 2, SV("12345"), 4, 0, S("abcde")); + test(S("abcde"), 2, SV("12345"), 4, 1, S("ab5cde")); + test(S("abcde"), 2, SV("12345"), 4, 2, S("ab5cde")); + test(S("abcde"), 2, SV("12345"), 5, 0, S("abcde")); + test(S("abcde"), 2, SV("12345"), 5, 1, S("abcde")); + test(S("abcde"), 2, SV("12345"), 6, 0, S("can't happen")); + test(S("abcde"), 2, SV("1234567890"), 0, 0, S("abcde")); + test(S("abcde"), 2, SV("1234567890"), 0, 1, S("ab1cde")); + test(S("abcde"), 2, SV("1234567890"), 0, 5, S("ab12345cde")); + test(S("abcde"), 2, SV("1234567890"), 0, 9, S("ab123456789cde")); + test(S("abcde"), 2, SV("1234567890"), 0, 10, S("ab1234567890cde")); + test(S("abcde"), 2, SV("1234567890"), 0, 11, S("ab1234567890cde")); + test(S("abcde"), 2, SV("1234567890"), 1, 0, S("abcde")); + test(S("abcde"), 2, SV("1234567890"), 1, 1, S("ab2cde")); + test(S("abcde"), 2, SV("1234567890"), 1, 4, S("ab2345cde")); + test(S("abcde"), 2, SV("1234567890"), 1, 8, S("ab23456789cde")); + test(S("abcde"), 2, SV("1234567890"), 1, 9, S("ab234567890cde")); + test(S("abcde"), 2, SV("1234567890"), 1, 10, S("ab234567890cde")); + test(S("abcde"), 2, SV("1234567890"), 5, 0, S("abcde")); + test(S("abcde"), 2, SV("1234567890"), 5, 1, S("ab6cde")); + test(S("abcde"), 2, SV("1234567890"), 5, 2, S("ab67cde")); + test(S("abcde"), 2, SV("1234567890"), 5, 4, S("ab6789cde")); + test(S("abcde"), 2, SV("1234567890"), 5, 5, S("ab67890cde")); + test(S("abcde"), 2, SV("1234567890"), 5, 6, S("ab67890cde")); + test(S("abcde"), 2, SV("1234567890"), 9, 0, S("abcde")); + test(S("abcde"), 2, SV("1234567890"), 9, 1, S("ab0cde")); + test(S("abcde"), 2, SV("1234567890"), 9, 2, S("ab0cde")); + test(S("abcde"), 2, SV("1234567890"), 10, 0, S("abcde")); + test(S("abcde"), 2, SV("1234567890"), 10, 1, S("abcde")); + test(S("abcde"), 2, SV("1234567890"), 11, 0, S("can't happen")); + test(S("abcde"), 2, SV("12345678901234567890"), 0, 0, S("abcde")); + test(S("abcde"), 2, SV("12345678901234567890"), 0, 1, S("ab1cde")); + test(S("abcde"), 2, SV("12345678901234567890"), 0, 10, S("ab1234567890cde")); + test(S("abcde"), 2, SV("12345678901234567890"), 0, 19, S("ab1234567890123456789cde")); +} + +template <class S, class SV> +void test7() +{ + test(S("abcde"), 2, SV("12345678901234567890"), 0, 20, S("ab12345678901234567890cde")); + test(S("abcde"), 2, SV("12345678901234567890"), 0, 21, S("ab12345678901234567890cde")); + test(S("abcde"), 2, SV("12345678901234567890"), 1, 0, S("abcde")); + test(S("abcde"), 2, SV("12345678901234567890"), 1, 1, S("ab2cde")); + test(S("abcde"), 2, SV("12345678901234567890"), 1, 9, S("ab234567890cde")); + test(S("abcde"), 2, SV("12345678901234567890"), 1, 18, S("ab234567890123456789cde")); + test(S("abcde"), 2, SV("12345678901234567890"), 1, 19, S("ab2345678901234567890cde")); + test(S("abcde"), 2, SV("12345678901234567890"), 1, 20, S("ab2345678901234567890cde")); + test(S("abcde"), 2, SV("12345678901234567890"), 10, 0, S("abcde")); + test(S("abcde"), 2, SV("12345678901234567890"), 10, 1, S("ab1cde")); + test(S("abcde"), 2, SV("12345678901234567890"), 10, 5, S("ab12345cde")); + test(S("abcde"), 2, SV("12345678901234567890"), 10, 9, S("ab123456789cde")); + test(S("abcde"), 2, SV("12345678901234567890"), 10, 10, S("ab1234567890cde")); + test(S("abcde"), 2, SV("12345678901234567890"), 10, 11, S("ab1234567890cde")); + test(S("abcde"), 2, SV("12345678901234567890"), 19, 0, S("abcde")); + test(S("abcde"), 2, SV("12345678901234567890"), 19, 1, S("ab0cde")); + test(S("abcde"), 2, SV("12345678901234567890"), 19, 2, S("ab0cde")); + test(S("abcde"), 2, SV("12345678901234567890"), 20, 0, S("abcde")); + test(S("abcde"), 2, SV("12345678901234567890"), 20, 1, S("abcde")); + test(S("abcde"), 2, SV("12345678901234567890"), 21, 0, S("can't happen")); + test(S("abcde"), 4, SV(""), 0, 0, S("abcde")); + test(S("abcde"), 4, SV(""), 0, 1, S("abcde")); + test(S("abcde"), 4, SV(""), 1, 0, S("can't happen")); + test(S("abcde"), 4, SV("12345"), 0, 0, S("abcde")); + test(S("abcde"), 4, SV("12345"), 0, 1, S("abcd1e")); + test(S("abcde"), 4, SV("12345"), 0, 2, S("abcd12e")); + test(S("abcde"), 4, SV("12345"), 0, 4, S("abcd1234e")); + test(S("abcde"), 4, SV("12345"), 0, 5, S("abcd12345e")); + test(S("abcde"), 4, SV("12345"), 0, 6, S("abcd12345e")); + test(S("abcde"), 4, SV("12345"), 1, 0, S("abcde")); + test(S("abcde"), 4, SV("12345"), 1, 1, S("abcd2e")); + test(S("abcde"), 4, SV("12345"), 1, 2, S("abcd23e")); + test(S("abcde"), 4, SV("12345"), 1, 3, S("abcd234e")); + test(S("abcde"), 4, SV("12345"), 1, 4, S("abcd2345e")); + test(S("abcde"), 4, SV("12345"), 1, 5, S("abcd2345e")); + test(S("abcde"), 4, SV("12345"), 2, 0, S("abcde")); + test(S("abcde"), 4, SV("12345"), 2, 1, S("abcd3e")); + test(S("abcde"), 4, SV("12345"), 2, 2, S("abcd34e")); + test(S("abcde"), 4, SV("12345"), 2, 3, S("abcd345e")); + test(S("abcde"), 4, SV("12345"), 2, 4, S("abcd345e")); + test(S("abcde"), 4, SV("12345"), 4, 0, S("abcde")); + test(S("abcde"), 4, SV("12345"), 4, 1, S("abcd5e")); + test(S("abcde"), 4, SV("12345"), 4, 2, S("abcd5e")); + test(S("abcde"), 4, SV("12345"), 5, 0, S("abcde")); + test(S("abcde"), 4, SV("12345"), 5, 1, S("abcde")); + test(S("abcde"), 4, SV("12345"), 6, 0, S("can't happen")); + test(S("abcde"), 4, SV("1234567890"), 0, 0, S("abcde")); + test(S("abcde"), 4, SV("1234567890"), 0, 1, S("abcd1e")); + test(S("abcde"), 4, SV("1234567890"), 0, 5, S("abcd12345e")); + test(S("abcde"), 4, SV("1234567890"), 0, 9, S("abcd123456789e")); +} + +template <class S, class SV> +void test8() +{ + test(S("abcde"), 4, SV("1234567890"), 0, 10, S("abcd1234567890e")); + test(S("abcde"), 4, SV("1234567890"), 0, 11, S("abcd1234567890e")); + test(S("abcde"), 4, SV("1234567890"), 1, 0, S("abcde")); + test(S("abcde"), 4, SV("1234567890"), 1, 1, S("abcd2e")); + test(S("abcde"), 4, SV("1234567890"), 1, 4, S("abcd2345e")); + test(S("abcde"), 4, SV("1234567890"), 1, 8, S("abcd23456789e")); + test(S("abcde"), 4, SV("1234567890"), 1, 9, S("abcd234567890e")); + test(S("abcde"), 4, SV("1234567890"), 1, 10, S("abcd234567890e")); + test(S("abcde"), 4, SV("1234567890"), 5, 0, S("abcde")); + test(S("abcde"), 4, SV("1234567890"), 5, 1, S("abcd6e")); + test(S("abcde"), 4, SV("1234567890"), 5, 2, S("abcd67e")); + test(S("abcde"), 4, SV("1234567890"), 5, 4, S("abcd6789e")); + test(S("abcde"), 4, SV("1234567890"), 5, 5, S("abcd67890e")); + test(S("abcde"), 4, SV("1234567890"), 5, 6, S("abcd67890e")); + test(S("abcde"), 4, SV("1234567890"), 9, 0, S("abcde")); + test(S("abcde"), 4, SV("1234567890"), 9, 1, S("abcd0e")); + test(S("abcde"), 4, SV("1234567890"), 9, 2, S("abcd0e")); + test(S("abcde"), 4, SV("1234567890"), 10, 0, S("abcde")); + test(S("abcde"), 4, SV("1234567890"), 10, 1, S("abcde")); + test(S("abcde"), 4, SV("1234567890"), 11, 0, S("can't happen")); + test(S("abcde"), 4, SV("12345678901234567890"), 0, 0, S("abcde")); + test(S("abcde"), 4, SV("12345678901234567890"), 0, 1, S("abcd1e")); + test(S("abcde"), 4, SV("12345678901234567890"), 0, 10, S("abcd1234567890e")); + test(S("abcde"), 4, SV("12345678901234567890"), 0, 19, S("abcd1234567890123456789e")); + test(S("abcde"), 4, SV("12345678901234567890"), 0, 20, S("abcd12345678901234567890e")); + test(S("abcde"), 4, SV("12345678901234567890"), 0, 21, S("abcd12345678901234567890e")); + test(S("abcde"), 4, SV("12345678901234567890"), 1, 0, S("abcde")); + test(S("abcde"), 4, SV("12345678901234567890"), 1, 1, S("abcd2e")); + test(S("abcde"), 4, SV("12345678901234567890"), 1, 9, S("abcd234567890e")); + test(S("abcde"), 4, SV("12345678901234567890"), 1, 18, S("abcd234567890123456789e")); + test(S("abcde"), 4, SV("12345678901234567890"), 1, 19, S("abcd2345678901234567890e")); + test(S("abcde"), 4, SV("12345678901234567890"), 1, 20, S("abcd2345678901234567890e")); + test(S("abcde"), 4, SV("12345678901234567890"), 10, 0, S("abcde")); + test(S("abcde"), 4, SV("12345678901234567890"), 10, 1, S("abcd1e")); + test(S("abcde"), 4, SV("12345678901234567890"), 10, 5, S("abcd12345e")); + test(S("abcde"), 4, SV("12345678901234567890"), 10, 9, S("abcd123456789e")); + test(S("abcde"), 4, SV("12345678901234567890"), 10, 10, S("abcd1234567890e")); + test(S("abcde"), 4, SV("12345678901234567890"), 10, 11, S("abcd1234567890e")); + test(S("abcde"), 4, SV("12345678901234567890"), 19, 0, S("abcde")); + test(S("abcde"), 4, SV("12345678901234567890"), 19, 1, S("abcd0e")); + test(S("abcde"), 4, SV("12345678901234567890"), 19, 2, S("abcd0e")); + test(S("abcde"), 4, SV("12345678901234567890"), 20, 0, S("abcde")); + test(S("abcde"), 4, SV("12345678901234567890"), 20, 1, S("abcde")); + test(S("abcde"), 4, SV("12345678901234567890"), 21, 0, S("can't happen")); + test(S("abcde"), 5, SV(""), 0, 0, S("abcde")); + test(S("abcde"), 5, SV(""), 0, 1, S("abcde")); + test(S("abcde"), 5, SV(""), 1, 0, S("can't happen")); + test(S("abcde"), 5, SV("12345"), 0, 0, S("abcde")); + test(S("abcde"), 5, SV("12345"), 0, 1, S("abcde1")); + test(S("abcde"), 5, SV("12345"), 0, 2, S("abcde12")); +} + +template <class S, class SV> +void test9() +{ + test(S("abcde"), 5, SV("12345"), 0, 4, S("abcde1234")); + test(S("abcde"), 5, SV("12345"), 0, 5, S("abcde12345")); + test(S("abcde"), 5, SV("12345"), 0, 6, S("abcde12345")); + test(S("abcde"), 5, SV("12345"), 1, 0, S("abcde")); + test(S("abcde"), 5, SV("12345"), 1, 1, S("abcde2")); + test(S("abcde"), 5, SV("12345"), 1, 2, S("abcde23")); + test(S("abcde"), 5, SV("12345"), 1, 3, S("abcde234")); + test(S("abcde"), 5, SV("12345"), 1, 4, S("abcde2345")); + test(S("abcde"), 5, SV("12345"), 1, 5, S("abcde2345")); + test(S("abcde"), 5, SV("12345"), 2, 0, S("abcde")); + test(S("abcde"), 5, SV("12345"), 2, 1, S("abcde3")); + test(S("abcde"), 5, SV("12345"), 2, 2, S("abcde34")); + test(S("abcde"), 5, SV("12345"), 2, 3, S("abcde345")); + test(S("abcde"), 5, SV("12345"), 2, 4, S("abcde345")); + test(S("abcde"), 5, SV("12345"), 4, 0, S("abcde")); + test(S("abcde"), 5, SV("12345"), 4, 1, S("abcde5")); + test(S("abcde"), 5, SV("12345"), 4, 2, S("abcde5")); + test(S("abcde"), 5, SV("12345"), 5, 0, S("abcde")); + test(S("abcde"), 5, SV("12345"), 5, 1, S("abcde")); + test(S("abcde"), 5, SV("12345"), 6, 0, S("can't happen")); + test(S("abcde"), 5, SV("1234567890"), 0, 0, S("abcde")); + test(S("abcde"), 5, SV("1234567890"), 0, 1, S("abcde1")); + test(S("abcde"), 5, SV("1234567890"), 0, 5, S("abcde12345")); + test(S("abcde"), 5, SV("1234567890"), 0, 9, S("abcde123456789")); + test(S("abcde"), 5, SV("1234567890"), 0, 10, S("abcde1234567890")); + test(S("abcde"), 5, SV("1234567890"), 0, 11, S("abcde1234567890")); + test(S("abcde"), 5, SV("1234567890"), 1, 0, S("abcde")); + test(S("abcde"), 5, SV("1234567890"), 1, 1, S("abcde2")); + test(S("abcde"), 5, SV("1234567890"), 1, 4, S("abcde2345")); + test(S("abcde"), 5, SV("1234567890"), 1, 8, S("abcde23456789")); + test(S("abcde"), 5, SV("1234567890"), 1, 9, S("abcde234567890")); + test(S("abcde"), 5, SV("1234567890"), 1, 10, S("abcde234567890")); + test(S("abcde"), 5, SV("1234567890"), 5, 0, S("abcde")); + test(S("abcde"), 5, SV("1234567890"), 5, 1, S("abcde6")); + test(S("abcde"), 5, SV("1234567890"), 5, 2, S("abcde67")); + test(S("abcde"), 5, SV("1234567890"), 5, 4, S("abcde6789")); + test(S("abcde"), 5, SV("1234567890"), 5, 5, S("abcde67890")); + test(S("abcde"), 5, SV("1234567890"), 5, 6, S("abcde67890")); + test(S("abcde"), 5, SV("1234567890"), 9, 0, S("abcde")); + test(S("abcde"), 5, SV("1234567890"), 9, 1, S("abcde0")); + test(S("abcde"), 5, SV("1234567890"), 9, 2, S("abcde0")); + test(S("abcde"), 5, SV("1234567890"), 10, 0, S("abcde")); + test(S("abcde"), 5, SV("1234567890"), 10, 1, S("abcde")); + test(S("abcde"), 5, SV("1234567890"), 11, 0, S("can't happen")); + test(S("abcde"), 5, SV("12345678901234567890"), 0, 0, S("abcde")); + test(S("abcde"), 5, SV("12345678901234567890"), 0, 1, S("abcde1")); + test(S("abcde"), 5, SV("12345678901234567890"), 0, 10, S("abcde1234567890")); + test(S("abcde"), 5, SV("12345678901234567890"), 0, 19, S("abcde1234567890123456789")); + test(S("abcde"), 5, SV("12345678901234567890"), 0, 20, S("abcde12345678901234567890")); + test(S("abcde"), 5, SV("12345678901234567890"), 0, 21, S("abcde12345678901234567890")); +} + +template <class S, class SV> +void test10() +{ + test(S("abcde"), 5, SV("12345678901234567890"), 1, 0, S("abcde")); + test(S("abcde"), 5, SV("12345678901234567890"), 1, 1, S("abcde2")); + test(S("abcde"), 5, SV("12345678901234567890"), 1, 9, S("abcde234567890")); + test(S("abcde"), 5, SV("12345678901234567890"), 1, 18, S("abcde234567890123456789")); + test(S("abcde"), 5, SV("12345678901234567890"), 1, 19, S("abcde2345678901234567890")); + test(S("abcde"), 5, SV("12345678901234567890"), 1, 20, S("abcde2345678901234567890")); + test(S("abcde"), 5, SV("12345678901234567890"), 10, 0, S("abcde")); + test(S("abcde"), 5, SV("12345678901234567890"), 10, 1, S("abcde1")); + test(S("abcde"), 5, SV("12345678901234567890"), 10, 5, S("abcde12345")); + test(S("abcde"), 5, SV("12345678901234567890"), 10, 9, S("abcde123456789")); + test(S("abcde"), 5, SV("12345678901234567890"), 10, 10, S("abcde1234567890")); + test(S("abcde"), 5, SV("12345678901234567890"), 10, 11, S("abcde1234567890")); + test(S("abcde"), 5, SV("12345678901234567890"), 19, 0, S("abcde")); + test(S("abcde"), 5, SV("12345678901234567890"), 19, 1, S("abcde0")); + test(S("abcde"), 5, SV("12345678901234567890"), 19, 2, S("abcde0")); + test(S("abcde"), 5, SV("12345678901234567890"), 20, 0, S("abcde")); + test(S("abcde"), 5, SV("12345678901234567890"), 20, 1, S("abcde")); + test(S("abcde"), 5, SV("12345678901234567890"), 21, 0, S("can't happen")); + test(S("abcde"), 6, SV(""), 0, 0, S("can't happen")); + test(S("abcde"), 6, SV(""), 0, 1, S("can't happen")); + test(S("abcde"), 6, SV(""), 1, 0, S("can't happen")); + test(S("abcde"), 6, SV("12345"), 0, 0, S("can't happen")); + test(S("abcde"), 6, SV("12345"), 0, 1, S("can't happen")); + test(S("abcde"), 6, SV("12345"), 0, 2, S("can't happen")); + test(S("abcde"), 6, SV("12345"), 0, 4, S("can't happen")); + test(S("abcde"), 6, SV("12345"), 0, 5, S("can't happen")); + test(S("abcde"), 6, SV("12345"), 0, 6, S("can't happen")); + test(S("abcde"), 6, SV("12345"), 1, 0, S("can't happen")); + test(S("abcde"), 6, SV("12345"), 1, 1, S("can't happen")); + test(S("abcde"), 6, SV("12345"), 1, 2, S("can't happen")); + test(S("abcde"), 6, SV("12345"), 1, 3, S("can't happen")); + test(S("abcde"), 6, SV("12345"), 1, 4, S("can't happen")); + test(S("abcde"), 6, SV("12345"), 1, 5, S("can't happen")); + test(S("abcde"), 6, SV("12345"), 2, 0, S("can't happen")); + test(S("abcde"), 6, SV("12345"), 2, 1, S("can't happen")); + test(S("abcde"), 6, SV("12345"), 2, 2, S("can't happen")); + test(S("abcde"), 6, SV("12345"), 2, 3, S("can't happen")); + test(S("abcde"), 6, SV("12345"), 2, 4, S("can't happen")); + test(S("abcde"), 6, SV("12345"), 4, 0, S("can't happen")); + test(S("abcde"), 6, SV("12345"), 4, 1, S("can't happen")); + test(S("abcde"), 6, SV("12345"), 4, 2, S("can't happen")); + test(S("abcde"), 6, SV("12345"), 5, 0, S("can't happen")); + test(S("abcde"), 6, SV("12345"), 5, 1, S("can't happen")); + test(S("abcde"), 6, SV("12345"), 6, 0, S("can't happen")); + test(S("abcde"), 6, SV("1234567890"), 0, 0, S("can't happen")); + test(S("abcde"), 6, SV("1234567890"), 0, 1, S("can't happen")); + test(S("abcde"), 6, SV("1234567890"), 0, 5, S("can't happen")); + test(S("abcde"), 6, SV("1234567890"), 0, 9, S("can't happen")); + test(S("abcde"), 6, SV("1234567890"), 0, 10, S("can't happen")); + test(S("abcde"), 6, SV("1234567890"), 0, 11, S("can't happen")); +} + +template <class S, class SV> +void test11() +{ + test(S("abcde"), 6, SV("1234567890"), 1, 0, S("can't happen")); + test(S("abcde"), 6, SV("1234567890"), 1, 1, S("can't happen")); + test(S("abcde"), 6, SV("1234567890"), 1, 4, S("can't happen")); + test(S("abcde"), 6, SV("1234567890"), 1, 8, S("can't happen")); + test(S("abcde"), 6, SV("1234567890"), 1, 9, S("can't happen")); + test(S("abcde"), 6, SV("1234567890"), 1, 10, S("can't happen")); + test(S("abcde"), 6, SV("1234567890"), 5, 0, S("can't happen")); + test(S("abcde"), 6, SV("1234567890"), 5, 1, S("can't happen")); + test(S("abcde"), 6, SV("1234567890"), 5, 2, S("can't happen")); + test(S("abcde"), 6, SV("1234567890"), 5, 4, S("can't happen")); + test(S("abcde"), 6, SV("1234567890"), 5, 5, S("can't happen")); + test(S("abcde"), 6, SV("1234567890"), 5, 6, S("can't happen")); + test(S("abcde"), 6, SV("1234567890"), 9, 0, S("can't happen")); + test(S("abcde"), 6, SV("1234567890"), 9, 1, S("can't happen")); + test(S("abcde"), 6, SV("1234567890"), 9, 2, S("can't happen")); + test(S("abcde"), 6, SV("1234567890"), 10, 0, S("can't happen")); + test(S("abcde"), 6, SV("1234567890"), 10, 1, S("can't happen")); + test(S("abcde"), 6, SV("1234567890"), 11, 0, S("can't happen")); + test(S("abcde"), 6, SV("12345678901234567890"), 0, 0, S("can't happen")); + test(S("abcde"), 6, SV("12345678901234567890"), 0, 1, S("can't happen")); + test(S("abcde"), 6, SV("12345678901234567890"), 0, 10, S("can't happen")); + test(S("abcde"), 6, SV("12345678901234567890"), 0, 19, S("can't happen")); + test(S("abcde"), 6, SV("12345678901234567890"), 0, 20, S("can't happen")); + test(S("abcde"), 6, SV("12345678901234567890"), 0, 21, S("can't happen")); + test(S("abcde"), 6, SV("12345678901234567890"), 1, 0, S("can't happen")); + test(S("abcde"), 6, SV("12345678901234567890"), 1, 1, S("can't happen")); + test(S("abcde"), 6, SV("12345678901234567890"), 1, 9, S("can't happen")); + test(S("abcde"), 6, SV("12345678901234567890"), 1, 18, S("can't happen")); + test(S("abcde"), 6, SV("12345678901234567890"), 1, 19, S("can't happen")); + test(S("abcde"), 6, SV("12345678901234567890"), 1, 20, S("can't happen")); + test(S("abcde"), 6, SV("12345678901234567890"), 10, 0, S("can't happen")); + test(S("abcde"), 6, SV("12345678901234567890"), 10, 1, S("can't happen")); + test(S("abcde"), 6, SV("12345678901234567890"), 10, 5, S("can't happen")); + test(S("abcde"), 6, SV("12345678901234567890"), 10, 9, S("can't happen")); + test(S("abcde"), 6, SV("12345678901234567890"), 10, 10, S("can't happen")); + test(S("abcde"), 6, SV("12345678901234567890"), 10, 11, S("can't happen")); + test(S("abcde"), 6, SV("12345678901234567890"), 19, 0, S("can't happen")); + test(S("abcde"), 6, SV("12345678901234567890"), 19, 1, S("can't happen")); + test(S("abcde"), 6, SV("12345678901234567890"), 19, 2, S("can't happen")); + test(S("abcde"), 6, SV("12345678901234567890"), 20, 0, S("can't happen")); + test(S("abcde"), 6, SV("12345678901234567890"), 20, 1, S("can't happen")); + test(S("abcde"), 6, SV("12345678901234567890"), 21, 0, S("can't happen")); + test(S("abcdefghij"), 0, SV(""), 0, 0, S("abcdefghij")); + test(S("abcdefghij"), 0, SV(""), 0, 1, S("abcdefghij")); + test(S("abcdefghij"), 0, SV(""), 1, 0, S("can't happen")); + test(S("abcdefghij"), 0, SV("12345"), 0, 0, S("abcdefghij")); + test(S("abcdefghij"), 0, SV("12345"), 0, 1, S("1abcdefghij")); + test(S("abcdefghij"), 0, SV("12345"), 0, 2, S("12abcdefghij")); + test(S("abcdefghij"), 0, SV("12345"), 0, 4, S("1234abcdefghij")); + test(S("abcdefghij"), 0, SV("12345"), 0, 5, S("12345abcdefghij")); +} + +template <class S, class SV> +void test12() +{ + test(S("abcdefghij"), 0, SV("12345"), 0, 6, S("12345abcdefghij")); + test(S("abcdefghij"), 0, SV("12345"), 1, 0, S("abcdefghij")); + test(S("abcdefghij"), 0, SV("12345"), 1, 1, S("2abcdefghij")); + test(S("abcdefghij"), 0, SV("12345"), 1, 2, S("23abcdefghij")); + test(S("abcdefghij"), 0, SV("12345"), 1, 3, S("234abcdefghij")); + test(S("abcdefghij"), 0, SV("12345"), 1, 4, S("2345abcdefghij")); + test(S("abcdefghij"), 0, SV("12345"), 1, 5, S("2345abcdefghij")); + test(S("abcdefghij"), 0, SV("12345"), 2, 0, S("abcdefghij")); + test(S("abcdefghij"), 0, SV("12345"), 2, 1, S("3abcdefghij")); + test(S("abcdefghij"), 0, SV("12345"), 2, 2, S("34abcdefghij")); + test(S("abcdefghij"), 0, SV("12345"), 2, 3, S("345abcdefghij")); + test(S("abcdefghij"), 0, SV("12345"), 2, 4, S("345abcdefghij")); + test(S("abcdefghij"), 0, SV("12345"), 4, 0, S("abcdefghij")); + test(S("abcdefghij"), 0, SV("12345"), 4, 1, S("5abcdefghij")); + test(S("abcdefghij"), 0, SV("12345"), 4, 2, S("5abcdefghij")); + test(S("abcdefghij"), 0, SV("12345"), 5, 0, S("abcdefghij")); + test(S("abcdefghij"), 0, SV("12345"), 5, 1, S("abcdefghij")); + test(S("abcdefghij"), 0, SV("12345"), 6, 0, S("can't happen")); + test(S("abcdefghij"), 0, SV("1234567890"), 0, 0, S("abcdefghij")); + test(S("abcdefghij"), 0, SV("1234567890"), 0, 1, S("1abcdefghij")); + test(S("abcdefghij"), 0, SV("1234567890"), 0, 5, S("12345abcdefghij")); + test(S("abcdefghij"), 0, SV("1234567890"), 0, 9, S("123456789abcdefghij")); + test(S("abcdefghij"), 0, SV("1234567890"), 0, 10, S("1234567890abcdefghij")); + test(S("abcdefghij"), 0, SV("1234567890"), 0, 11, S("1234567890abcdefghij")); + test(S("abcdefghij"), 0, SV("1234567890"), 1, 0, S("abcdefghij")); + test(S("abcdefghij"), 0, SV("1234567890"), 1, 1, S("2abcdefghij")); + test(S("abcdefghij"), 0, SV("1234567890"), 1, 4, S("2345abcdefghij")); + test(S("abcdefghij"), 0, SV("1234567890"), 1, 8, S("23456789abcdefghij")); + test(S("abcdefghij"), 0, SV("1234567890"), 1, 9, S("234567890abcdefghij")); + test(S("abcdefghij"), 0, SV("1234567890"), 1, 10, S("234567890abcdefghij")); + test(S("abcdefghij"), 0, SV("1234567890"), 5, 0, S("abcdefghij")); + test(S("abcdefghij"), 0, SV("1234567890"), 5, 1, S("6abcdefghij")); + test(S("abcdefghij"), 0, SV("1234567890"), 5, 2, S("67abcdefghij")); + test(S("abcdefghij"), 0, SV("1234567890"), 5, 4, S("6789abcdefghij")); + test(S("abcdefghij"), 0, SV("1234567890"), 5, 5, S("67890abcdefghij")); + test(S("abcdefghij"), 0, SV("1234567890"), 5, 6, S("67890abcdefghij")); + test(S("abcdefghij"), 0, SV("1234567890"), 9, 0, S("abcdefghij")); + test(S("abcdefghij"), 0, SV("1234567890"), 9, 1, S("0abcdefghij")); + test(S("abcdefghij"), 0, SV("1234567890"), 9, 2, S("0abcdefghij")); + test(S("abcdefghij"), 0, SV("1234567890"), 10, 0, S("abcdefghij")); + test(S("abcdefghij"), 0, SV("1234567890"), 10, 1, S("abcdefghij")); + test(S("abcdefghij"), 0, SV("1234567890"), 11, 0, S("can't happen")); + test(S("abcdefghij"), 0, SV("12345678901234567890"), 0, 0, S("abcdefghij")); + test(S("abcdefghij"), 0, SV("12345678901234567890"), 0, 1, S("1abcdefghij")); + test(S("abcdefghij"), 0, SV("12345678901234567890"), 0, 10, S("1234567890abcdefghij")); + test(S("abcdefghij"), 0, SV("12345678901234567890"), 0, 19, S("1234567890123456789abcdefghij")); + test(S("abcdefghij"), 0, SV("12345678901234567890"), 0, 20, S("12345678901234567890abcdefghij")); + test(S("abcdefghij"), 0, SV("12345678901234567890"), 0, 21, S("12345678901234567890abcdefghij")); + test(S("abcdefghij"), 0, SV("12345678901234567890"), 1, 0, S("abcdefghij")); + test(S("abcdefghij"), 0, SV("12345678901234567890"), 1, 1, S("2abcdefghij")); +} + +template <class S, class SV> +void test13() +{ + test(S("abcdefghij"), 0, SV("12345678901234567890"), 1, 9, S("234567890abcdefghij")); + test(S("abcdefghij"), 0, SV("12345678901234567890"), 1, 18, S("234567890123456789abcdefghij")); + test(S("abcdefghij"), 0, SV("12345678901234567890"), 1, 19, S("2345678901234567890abcdefghij")); + test(S("abcdefghij"), 0, SV("12345678901234567890"), 1, 20, S("2345678901234567890abcdefghij")); + test(S("abcdefghij"), 0, SV("12345678901234567890"), 10, 0, S("abcdefghij")); + test(S("abcdefghij"), 0, SV("12345678901234567890"), 10, 1, S("1abcdefghij")); + test(S("abcdefghij"), 0, SV("12345678901234567890"), 10, 5, S("12345abcdefghij")); + test(S("abcdefghij"), 0, SV("12345678901234567890"), 10, 9, S("123456789abcdefghij")); + test(S("abcdefghij"), 0, SV("12345678901234567890"), 10, 10, S("1234567890abcdefghij")); + test(S("abcdefghij"), 0, SV("12345678901234567890"), 10, 11, S("1234567890abcdefghij")); + test(S("abcdefghij"), 0, SV("12345678901234567890"), 19, 0, S("abcdefghij")); + test(S("abcdefghij"), 0, SV("12345678901234567890"), 19, 1, S("0abcdefghij")); + test(S("abcdefghij"), 0, SV("12345678901234567890"), 19, 2, S("0abcdefghij")); + test(S("abcdefghij"), 0, SV("12345678901234567890"), 20, 0, S("abcdefghij")); + test(S("abcdefghij"), 0, SV("12345678901234567890"), 20, 1, S("abcdefghij")); + test(S("abcdefghij"), 0, SV("12345678901234567890"), 21, 0, S("can't happen")); + test(S("abcdefghij"), 1, SV(""), 0, 0, S("abcdefghij")); + test(S("abcdefghij"), 1, SV(""), 0, 1, S("abcdefghij")); + test(S("abcdefghij"), 1, SV(""), 1, 0, S("can't happen")); + test(S("abcdefghij"), 1, SV("12345"), 0, 0, S("abcdefghij")); + test(S("abcdefghij"), 1, SV("12345"), 0, 1, S("a1bcdefghij")); + test(S("abcdefghij"), 1, SV("12345"), 0, 2, S("a12bcdefghij")); + test(S("abcdefghij"), 1, SV("12345"), 0, 4, S("a1234bcdefghij")); + test(S("abcdefghij"), 1, SV("12345"), 0, 5, S("a12345bcdefghij")); + test(S("abcdefghij"), 1, SV("12345"), 0, 6, S("a12345bcdefghij")); + test(S("abcdefghij"), 1, SV("12345"), 1, 0, S("abcdefghij")); + test(S("abcdefghij"), 1, SV("12345"), 1, 1, S("a2bcdefghij")); + test(S("abcdefghij"), 1, SV("12345"), 1, 2, S("a23bcdefghij")); + test(S("abcdefghij"), 1, SV("12345"), 1, 3, S("a234bcdefghij")); + test(S("abcdefghij"), 1, SV("12345"), 1, 4, S("a2345bcdefghij")); + test(S("abcdefghij"), 1, SV("12345"), 1, 5, S("a2345bcdefghij")); + test(S("abcdefghij"), 1, SV("12345"), 2, 0, S("abcdefghij")); + test(S("abcdefghij"), 1, SV("12345"), 2, 1, S("a3bcdefghij")); + test(S("abcdefghij"), 1, SV("12345"), 2, 2, S("a34bcdefghij")); + test(S("abcdefghij"), 1, SV("12345"), 2, 3, S("a345bcdefghij")); + test(S("abcdefghij"), 1, SV("12345"), 2, 4, S("a345bcdefghij")); + test(S("abcdefghij"), 1, SV("12345"), 4, 0, S("abcdefghij")); + test(S("abcdefghij"), 1, SV("12345"), 4, 1, S("a5bcdefghij")); + test(S("abcdefghij"), 1, SV("12345"), 4, 2, S("a5bcdefghij")); + test(S("abcdefghij"), 1, SV("12345"), 5, 0, S("abcdefghij")); + test(S("abcdefghij"), 1, SV("12345"), 5, 1, S("abcdefghij")); + test(S("abcdefghij"), 1, SV("12345"), 6, 0, S("can't happen")); + test(S("abcdefghij"), 1, SV("1234567890"), 0, 0, S("abcdefghij")); + test(S("abcdefghij"), 1, SV("1234567890"), 0, 1, S("a1bcdefghij")); + test(S("abcdefghij"), 1, SV("1234567890"), 0, 5, S("a12345bcdefghij")); + test(S("abcdefghij"), 1, SV("1234567890"), 0, 9, S("a123456789bcdefghij")); + test(S("abcdefghij"), 1, SV("1234567890"), 0, 10, S("a1234567890bcdefghij")); + test(S("abcdefghij"), 1, SV("1234567890"), 0, 11, S("a1234567890bcdefghij")); + test(S("abcdefghij"), 1, SV("1234567890"), 1, 0, S("abcdefghij")); + test(S("abcdefghij"), 1, SV("1234567890"), 1, 1, S("a2bcdefghij")); +} + +template <class S, class SV> +void test14() +{ + test(S("abcdefghij"), 1, SV("1234567890"), 1, 4, S("a2345bcdefghij")); + test(S("abcdefghij"), 1, SV("1234567890"), 1, 8, S("a23456789bcdefghij")); + test(S("abcdefghij"), 1, SV("1234567890"), 1, 9, S("a234567890bcdefghij")); + test(S("abcdefghij"), 1, SV("1234567890"), 1, 10, S("a234567890bcdefghij")); + test(S("abcdefghij"), 1, SV("1234567890"), 5, 0, S("abcdefghij")); + test(S("abcdefghij"), 1, SV("1234567890"), 5, 1, S("a6bcdefghij")); + test(S("abcdefghij"), 1, SV("1234567890"), 5, 2, S("a67bcdefghij")); + test(S("abcdefghij"), 1, SV("1234567890"), 5, 4, S("a6789bcdefghij")); + test(S("abcdefghij"), 1, SV("1234567890"), 5, 5, S("a67890bcdefghij")); + test(S("abcdefghij"), 1, SV("1234567890"), 5, 6, S("a67890bcdefghij")); + test(S("abcdefghij"), 1, SV("1234567890"), 9, 0, S("abcdefghij")); + test(S("abcdefghij"), 1, SV("1234567890"), 9, 1, S("a0bcdefghij")); + test(S("abcdefghij"), 1, SV("1234567890"), 9, 2, S("a0bcdefghij")); + test(S("abcdefghij"), 1, SV("1234567890"), 10, 0, S("abcdefghij")); + test(S("abcdefghij"), 1, SV("1234567890"), 10, 1, S("abcdefghij")); + test(S("abcdefghij"), 1, SV("1234567890"), 11, 0, S("can't happen")); + test(S("abcdefghij"), 1, SV("12345678901234567890"), 0, 0, S("abcdefghij")); + test(S("abcdefghij"), 1, SV("12345678901234567890"), 0, 1, S("a1bcdefghij")); + test(S("abcdefghij"), 1, SV("12345678901234567890"), 0, 10, S("a1234567890bcdefghij")); + test(S("abcdefghij"), 1, SV("12345678901234567890"), 0, 19, S("a1234567890123456789bcdefghij")); + test(S("abcdefghij"), 1, SV("12345678901234567890"), 0, 20, S("a12345678901234567890bcdefghij")); + test(S("abcdefghij"), 1, SV("12345678901234567890"), 0, 21, S("a12345678901234567890bcdefghij")); + test(S("abcdefghij"), 1, SV("12345678901234567890"), 1, 0, S("abcdefghij")); + test(S("abcdefghij"), 1, SV("12345678901234567890"), 1, 1, S("a2bcdefghij")); + test(S("abcdefghij"), 1, SV("12345678901234567890"), 1, 9, S("a234567890bcdefghij")); + test(S("abcdefghij"), 1, SV("12345678901234567890"), 1, 18, S("a234567890123456789bcdefghij")); + test(S("abcdefghij"), 1, SV("12345678901234567890"), 1, 19, S("a2345678901234567890bcdefghij")); + test(S("abcdefghij"), 1, SV("12345678901234567890"), 1, 20, S("a2345678901234567890bcdefghij")); + test(S("abcdefghij"), 1, SV("12345678901234567890"), 10, 0, S("abcdefghij")); + test(S("abcdefghij"), 1, SV("12345678901234567890"), 10, 1, S("a1bcdefghij")); + test(S("abcdefghij"), 1, SV("12345678901234567890"), 10, 5, S("a12345bcdefghij")); + test(S("abcdefghij"), 1, SV("12345678901234567890"), 10, 9, S("a123456789bcdefghij")); + test(S("abcdefghij"), 1, SV("12345678901234567890"), 10, 10, S("a1234567890bcdefghij")); + test(S("abcdefghij"), 1, SV("12345678901234567890"), 10, 11, S("a1234567890bcdefghij")); + test(S("abcdefghij"), 1, SV("12345678901234567890"), 19, 0, S("abcdefghij")); + test(S("abcdefghij"), 1, SV("12345678901234567890"), 19, 1, S("a0bcdefghij")); + test(S("abcdefghij"), 1, SV("12345678901234567890"), 19, 2, S("a0bcdefghij")); + test(S("abcdefghij"), 1, SV("12345678901234567890"), 20, 0, S("abcdefghij")); + test(S("abcdefghij"), 1, SV("12345678901234567890"), 20, 1, S("abcdefghij")); + test(S("abcdefghij"), 1, SV("12345678901234567890"), 21, 0, S("can't happen")); + test(S("abcdefghij"), 5, SV(""), 0, 0, S("abcdefghij")); + test(S("abcdefghij"), 5, SV(""), 0, 1, S("abcdefghij")); + test(S("abcdefghij"), 5, SV(""), 1, 0, S("can't happen")); + test(S("abcdefghij"), 5, SV("12345"), 0, 0, S("abcdefghij")); + test(S("abcdefghij"), 5, SV("12345"), 0, 1, S("abcde1fghij")); + test(S("abcdefghij"), 5, SV("12345"), 0, 2, S("abcde12fghij")); + test(S("abcdefghij"), 5, SV("12345"), 0, 4, S("abcde1234fghij")); + test(S("abcdefghij"), 5, SV("12345"), 0, 5, S("abcde12345fghij")); + test(S("abcdefghij"), 5, SV("12345"), 0, 6, S("abcde12345fghij")); + test(S("abcdefghij"), 5, SV("12345"), 1, 0, S("abcdefghij")); +} + +template <class S, class SV> +void test15() +{ + test(S("abcdefghij"), 5, SV("12345"), 1, 1, S("abcde2fghij")); + test(S("abcdefghij"), 5, SV("12345"), 1, 2, S("abcde23fghij")); + test(S("abcdefghij"), 5, SV("12345"), 1, 3, S("abcde234fghij")); + test(S("abcdefghij"), 5, SV("12345"), 1, 4, S("abcde2345fghij")); + test(S("abcdefghij"), 5, SV("12345"), 1, 5, S("abcde2345fghij")); + test(S("abcdefghij"), 5, SV("12345"), 2, 0, S("abcdefghij")); + test(S("abcdefghij"), 5, SV("12345"), 2, 1, S("abcde3fghij")); + test(S("abcdefghij"), 5, SV("12345"), 2, 2, S("abcde34fghij")); + test(S("abcdefghij"), 5, SV("12345"), 2, 3, S("abcde345fghij")); + test(S("abcdefghij"), 5, SV("12345"), 2, 4, S("abcde345fghij")); + test(S("abcdefghij"), 5, SV("12345"), 4, 0, S("abcdefghij")); + test(S("abcdefghij"), 5, SV("12345"), 4, 1, S("abcde5fghij")); + test(S("abcdefghij"), 5, SV("12345"), 4, 2, S("abcde5fghij")); + test(S("abcdefghij"), 5, SV("12345"), 5, 0, S("abcdefghij")); + test(S("abcdefghij"), 5, SV("12345"), 5, 1, S("abcdefghij")); + test(S("abcdefghij"), 5, SV("12345"), 6, 0, S("can't happen")); + test(S("abcdefghij"), 5, SV("1234567890"), 0, 0, S("abcdefghij")); + test(S("abcdefghij"), 5, SV("1234567890"), 0, 1, S("abcde1fghij")); + test(S("abcdefghij"), 5, SV("1234567890"), 0, 5, S("abcde12345fghij")); + test(S("abcdefghij"), 5, SV("1234567890"), 0, 9, S("abcde123456789fghij")); + test(S("abcdefghij"), 5, SV("1234567890"), 0, 10, S("abcde1234567890fghij")); + test(S("abcdefghij"), 5, SV("1234567890"), 0, 11, S("abcde1234567890fghij")); + test(S("abcdefghij"), 5, SV("1234567890"), 1, 0, S("abcdefghij")); + test(S("abcdefghij"), 5, SV("1234567890"), 1, 1, S("abcde2fghij")); + test(S("abcdefghij"), 5, SV("1234567890"), 1, 4, S("abcde2345fghij")); + test(S("abcdefghij"), 5, SV("1234567890"), 1, 8, S("abcde23456789fghij")); + test(S("abcdefghij"), 5, SV("1234567890"), 1, 9, S("abcde234567890fghij")); + test(S("abcdefghij"), 5, SV("1234567890"), 1, 10, S("abcde234567890fghij")); + test(S("abcdefghij"), 5, SV("1234567890"), 5, 0, S("abcdefghij")); + test(S("abcdefghij"), 5, SV("1234567890"), 5, 1, S("abcde6fghij")); + test(S("abcdefghij"), 5, SV("1234567890"), 5, 2, S("abcde67fghij")); + test(S("abcdefghij"), 5, SV("1234567890"), 5, 4, S("abcde6789fghij")); + test(S("abcdefghij"), 5, SV("1234567890"), 5, 5, S("abcde67890fghij")); + test(S("abcdefghij"), 5, SV("1234567890"), 5, 6, S("abcde67890fghij")); + test(S("abcdefghij"), 5, SV("1234567890"), 9, 0, S("abcdefghij")); + test(S("abcdefghij"), 5, SV("1234567890"), 9, 1, S("abcde0fghij")); + test(S("abcdefghij"), 5, SV("1234567890"), 9, 2, S("abcde0fghij")); + test(S("abcdefghij"), 5, SV("1234567890"), 10, 0, S("abcdefghij")); + test(S("abcdefghij"), 5, SV("1234567890"), 10, 1, S("abcdefghij")); + test(S("abcdefghij"), 5, SV("1234567890"), 11, 0, S("can't happen")); + test(S("abcdefghij"), 5, SV("12345678901234567890"), 0, 0, S("abcdefghij")); + test(S("abcdefghij"), 5, SV("12345678901234567890"), 0, 1, S("abcde1fghij")); + test(S("abcdefghij"), 5, SV("12345678901234567890"), 0, 10, S("abcde1234567890fghij")); + test(S("abcdefghij"), 5, SV("12345678901234567890"), 0, 19, S("abcde1234567890123456789fghij")); + test(S("abcdefghij"), 5, SV("12345678901234567890"), 0, 20, S("abcde12345678901234567890fghij")); + test(S("abcdefghij"), 5, SV("12345678901234567890"), 0, 21, S("abcde12345678901234567890fghij")); + test(S("abcdefghij"), 5, SV("12345678901234567890"), 1, 0, S("abcdefghij")); + test(S("abcdefghij"), 5, SV("12345678901234567890"), 1, 1, S("abcde2fghij")); + test(S("abcdefghij"), 5, SV("12345678901234567890"), 1, 9, S("abcde234567890fghij")); + test(S("abcdefghij"), 5, SV("12345678901234567890"), 1, 18, S("abcde234567890123456789fghij")); +} + +template <class S, class SV> +void test16() +{ + test(S("abcdefghij"), 5, SV("12345678901234567890"), 1, 19, S("abcde2345678901234567890fghij")); + test(S("abcdefghij"), 5, SV("12345678901234567890"), 1, 20, S("abcde2345678901234567890fghij")); + test(S("abcdefghij"), 5, SV("12345678901234567890"), 10, 0, S("abcdefghij")); + test(S("abcdefghij"), 5, SV("12345678901234567890"), 10, 1, S("abcde1fghij")); + test(S("abcdefghij"), 5, SV("12345678901234567890"), 10, 5, S("abcde12345fghij")); + test(S("abcdefghij"), 5, SV("12345678901234567890"), 10, 9, S("abcde123456789fghij")); + test(S("abcdefghij"), 5, SV("12345678901234567890"), 10, 10, S("abcde1234567890fghij")); + test(S("abcdefghij"), 5, SV("12345678901234567890"), 10, 11, S("abcde1234567890fghij")); + test(S("abcdefghij"), 5, SV("12345678901234567890"), 19, 0, S("abcdefghij")); + test(S("abcdefghij"), 5, SV("12345678901234567890"), 19, 1, S("abcde0fghij")); + test(S("abcdefghij"), 5, SV("12345678901234567890"), 19, 2, S("abcde0fghij")); + test(S("abcdefghij"), 5, SV("12345678901234567890"), 20, 0, S("abcdefghij")); + test(S("abcdefghij"), 5, SV("12345678901234567890"), 20, 1, S("abcdefghij")); + test(S("abcdefghij"), 5, SV("12345678901234567890"), 21, 0, S("can't happen")); + test(S("abcdefghij"), 9, SV(""), 0, 0, S("abcdefghij")); + test(S("abcdefghij"), 9, SV(""), 0, 1, S("abcdefghij")); + test(S("abcdefghij"), 9, SV(""), 1, 0, S("can't happen")); + test(S("abcdefghij"), 9, SV("12345"), 0, 0, S("abcdefghij")); + test(S("abcdefghij"), 9, SV("12345"), 0, 1, S("abcdefghi1j")); + test(S("abcdefghij"), 9, SV("12345"), 0, 2, S("abcdefghi12j")); + test(S("abcdefghij"), 9, SV("12345"), 0, 4, S("abcdefghi1234j")); + test(S("abcdefghij"), 9, SV("12345"), 0, 5, S("abcdefghi12345j")); + test(S("abcdefghij"), 9, SV("12345"), 0, 6, S("abcdefghi12345j")); + test(S("abcdefghij"), 9, SV("12345"), 1, 0, S("abcdefghij")); + test(S("abcdefghij"), 9, SV("12345"), 1, 1, S("abcdefghi2j")); + test(S("abcdefghij"), 9, SV("12345"), 1, 2, S("abcdefghi23j")); + test(S("abcdefghij"), 9, SV("12345"), 1, 3, S("abcdefghi234j")); + test(S("abcdefghij"), 9, SV("12345"), 1, 4, S("abcdefghi2345j")); + test(S("abcdefghij"), 9, SV("12345"), 1, 5, S("abcdefghi2345j")); + test(S("abcdefghij"), 9, SV("12345"), 2, 0, S("abcdefghij")); + test(S("abcdefghij"), 9, SV("12345"), 2, 1, S("abcdefghi3j")); + test(S("abcdefghij"), 9, SV("12345"), 2, 2, S("abcdefghi34j")); + test(S("abcdefghij"), 9, SV("12345"), 2, 3, S("abcdefghi345j")); + test(S("abcdefghij"), 9, SV("12345"), 2, 4, S("abcdefghi345j")); + test(S("abcdefghij"), 9, SV("12345"), 4, 0, S("abcdefghij")); + test(S("abcdefghij"), 9, SV("12345"), 4, 1, S("abcdefghi5j")); + test(S("abcdefghij"), 9, SV("12345"), 4, 2, S("abcdefghi5j")); + test(S("abcdefghij"), 9, SV("12345"), 5, 0, S("abcdefghij")); + test(S("abcdefghij"), 9, SV("12345"), 5, 1, S("abcdefghij")); + test(S("abcdefghij"), 9, SV("12345"), 6, 0, S("can't happen")); + test(S("abcdefghij"), 9, SV("1234567890"), 0, 0, S("abcdefghij")); + test(S("abcdefghij"), 9, SV("1234567890"), 0, 1, S("abcdefghi1j")); + test(S("abcdefghij"), 9, SV("1234567890"), 0, 5, S("abcdefghi12345j")); + test(S("abcdefghij"), 9, SV("1234567890"), 0, 9, S("abcdefghi123456789j")); + test(S("abcdefghij"), 9, SV("1234567890"), 0, 10, S("abcdefghi1234567890j")); + test(S("abcdefghij"), 9, SV("1234567890"), 0, 11, S("abcdefghi1234567890j")); + test(S("abcdefghij"), 9, SV("1234567890"), 1, 0, S("abcdefghij")); + test(S("abcdefghij"), 9, SV("1234567890"), 1, 1, S("abcdefghi2j")); + test(S("abcdefghij"), 9, SV("1234567890"), 1, 4, S("abcdefghi2345j")); + test(S("abcdefghij"), 9, SV("1234567890"), 1, 8, S("abcdefghi23456789j")); +} + +template <class S, class SV> +void test17() +{ + test(S("abcdefghij"), 9, SV("1234567890"), 1, 9, S("abcdefghi234567890j")); + test(S("abcdefghij"), 9, SV("1234567890"), 1, 10, S("abcdefghi234567890j")); + test(S("abcdefghij"), 9, SV("1234567890"), 5, 0, S("abcdefghij")); + test(S("abcdefghij"), 9, SV("1234567890"), 5, 1, S("abcdefghi6j")); + test(S("abcdefghij"), 9, SV("1234567890"), 5, 2, S("abcdefghi67j")); + test(S("abcdefghij"), 9, SV("1234567890"), 5, 4, S("abcdefghi6789j")); + test(S("abcdefghij"), 9, SV("1234567890"), 5, 5, S("abcdefghi67890j")); + test(S("abcdefghij"), 9, SV("1234567890"), 5, 6, S("abcdefghi67890j")); + test(S("abcdefghij"), 9, SV("1234567890"), 9, 0, S("abcdefghij")); + test(S("abcdefghij"), 9, SV("1234567890"), 9, 1, S("abcdefghi0j")); + test(S("abcdefghij"), 9, SV("1234567890"), 9, 2, S("abcdefghi0j")); + test(S("abcdefghij"), 9, SV("1234567890"), 10, 0, S("abcdefghij")); + test(S("abcdefghij"), 9, SV("1234567890"), 10, 1, S("abcdefghij")); + test(S("abcdefghij"), 9, SV("1234567890"), 11, 0, S("can't happen")); + test(S("abcdefghij"), 9, SV("12345678901234567890"), 0, 0, S("abcdefghij")); + test(S("abcdefghij"), 9, SV("12345678901234567890"), 0, 1, S("abcdefghi1j")); + test(S("abcdefghij"), 9, SV("12345678901234567890"), 0, 10, S("abcdefghi1234567890j")); + test(S("abcdefghij"), 9, SV("12345678901234567890"), 0, 19, S("abcdefghi1234567890123456789j")); + test(S("abcdefghij"), 9, SV("12345678901234567890"), 0, 20, S("abcdefghi12345678901234567890j")); + test(S("abcdefghij"), 9, SV("12345678901234567890"), 0, 21, S("abcdefghi12345678901234567890j")); + test(S("abcdefghij"), 9, SV("12345678901234567890"), 1, 0, S("abcdefghij")); + test(S("abcdefghij"), 9, SV("12345678901234567890"), 1, 1, S("abcdefghi2j")); + test(S("abcdefghij"), 9, SV("12345678901234567890"), 1, 9, S("abcdefghi234567890j")); + test(S("abcdefghij"), 9, SV("12345678901234567890"), 1, 18, S("abcdefghi234567890123456789j")); + test(S("abcdefghij"), 9, SV("12345678901234567890"), 1, 19, S("abcdefghi2345678901234567890j")); + test(S("abcdefghij"), 9, SV("12345678901234567890"), 1, 20, S("abcdefghi2345678901234567890j")); + test(S("abcdefghij"), 9, SV("12345678901234567890"), 10, 0, S("abcdefghij")); + test(S("abcdefghij"), 9, SV("12345678901234567890"), 10, 1, S("abcdefghi1j")); + test(S("abcdefghij"), 9, SV("12345678901234567890"), 10, 5, S("abcdefghi12345j")); + test(S("abcdefghij"), 9, SV("12345678901234567890"), 10, 9, S("abcdefghi123456789j")); + test(S("abcdefghij"), 9, SV("12345678901234567890"), 10, 10, S("abcdefghi1234567890j")); + test(S("abcdefghij"), 9, SV("12345678901234567890"), 10, 11, S("abcdefghi1234567890j")); + test(S("abcdefghij"), 9, SV("12345678901234567890"), 19, 0, S("abcdefghij")); + test(S("abcdefghij"), 9, SV("12345678901234567890"), 19, 1, S("abcdefghi0j")); + test(S("abcdefghij"), 9, SV("12345678901234567890"), 19, 2, S("abcdefghi0j")); + test(S("abcdefghij"), 9, SV("12345678901234567890"), 20, 0, S("abcdefghij")); + test(S("abcdefghij"), 9, SV("12345678901234567890"), 20, 1, S("abcdefghij")); + test(S("abcdefghij"), 9, SV("12345678901234567890"), 21, 0, S("can't happen")); + test(S("abcdefghij"), 10, SV(""), 0, 0, S("abcdefghij")); + test(S("abcdefghij"), 10, SV(""), 0, 1, S("abcdefghij")); + test(S("abcdefghij"), 10, SV(""), 1, 0, S("can't happen")); + test(S("abcdefghij"), 10, SV("12345"), 0, 0, S("abcdefghij")); + test(S("abcdefghij"), 10, SV("12345"), 0, 1, S("abcdefghij1")); + test(S("abcdefghij"), 10, SV("12345"), 0, 2, S("abcdefghij12")); + test(S("abcdefghij"), 10, SV("12345"), 0, 4, S("abcdefghij1234")); + test(S("abcdefghij"), 10, SV("12345"), 0, 5, S("abcdefghij12345")); + test(S("abcdefghij"), 10, SV("12345"), 0, 6, S("abcdefghij12345")); + test(S("abcdefghij"), 10, SV("12345"), 1, 0, S("abcdefghij")); + test(S("abcdefghij"), 10, SV("12345"), 1, 1, S("abcdefghij2")); + test(S("abcdefghij"), 10, SV("12345"), 1, 2, S("abcdefghij23")); +} + +template <class S, class SV> +void test18() +{ + test(S("abcdefghij"), 10, SV("12345"), 1, 3, S("abcdefghij234")); + test(S("abcdefghij"), 10, SV("12345"), 1, 4, S("abcdefghij2345")); + test(S("abcdefghij"), 10, SV("12345"), 1, 5, S("abcdefghij2345")); + test(S("abcdefghij"), 10, SV("12345"), 2, 0, S("abcdefghij")); + test(S("abcdefghij"), 10, SV("12345"), 2, 1, S("abcdefghij3")); + test(S("abcdefghij"), 10, SV("12345"), 2, 2, S("abcdefghij34")); + test(S("abcdefghij"), 10, SV("12345"), 2, 3, S("abcdefghij345")); + test(S("abcdefghij"), 10, SV("12345"), 2, 4, S("abcdefghij345")); + test(S("abcdefghij"), 10, SV("12345"), 4, 0, S("abcdefghij")); + test(S("abcdefghij"), 10, SV("12345"), 4, 1, S("abcdefghij5")); + test(S("abcdefghij"), 10, SV("12345"), 4, 2, S("abcdefghij5")); + test(S("abcdefghij"), 10, SV("12345"), 5, 0, S("abcdefghij")); + test(S("abcdefghij"), 10, SV("12345"), 5, 1, S("abcdefghij")); + test(S("abcdefghij"), 10, SV("12345"), 6, 0, S("can't happen")); + test(S("abcdefghij"), 10, SV("1234567890"), 0, 0, S("abcdefghij")); + test(S("abcdefghij"), 10, SV("1234567890"), 0, 1, S("abcdefghij1")); + test(S("abcdefghij"), 10, SV("1234567890"), 0, 5, S("abcdefghij12345")); + test(S("abcdefghij"), 10, SV("1234567890"), 0, 9, S("abcdefghij123456789")); + test(S("abcdefghij"), 10, SV("1234567890"), 0, 10, S("abcdefghij1234567890")); + test(S("abcdefghij"), 10, SV("1234567890"), 0, 11, S("abcdefghij1234567890")); + test(S("abcdefghij"), 10, SV("1234567890"), 1, 0, S("abcdefghij")); + test(S("abcdefghij"), 10, SV("1234567890"), 1, 1, S("abcdefghij2")); + test(S("abcdefghij"), 10, SV("1234567890"), 1, 4, S("abcdefghij2345")); + test(S("abcdefghij"), 10, SV("1234567890"), 1, 8, S("abcdefghij23456789")); + test(S("abcdefghij"), 10, SV("1234567890"), 1, 9, S("abcdefghij234567890")); + test(S("abcdefghij"), 10, SV("1234567890"), 1, 10, S("abcdefghij234567890")); + test(S("abcdefghij"), 10, SV("1234567890"), 5, 0, S("abcdefghij")); + test(S("abcdefghij"), 10, SV("1234567890"), 5, 1, S("abcdefghij6")); + test(S("abcdefghij"), 10, SV("1234567890"), 5, 2, S("abcdefghij67")); + test(S("abcdefghij"), 10, SV("1234567890"), 5, 4, S("abcdefghij6789")); + test(S("abcdefghij"), 10, SV("1234567890"), 5, 5, S("abcdefghij67890")); + test(S("abcdefghij"), 10, SV("1234567890"), 5, 6, S("abcdefghij67890")); + test(S("abcdefghij"), 10, SV("1234567890"), 9, 0, S("abcdefghij")); + test(S("abcdefghij"), 10, SV("1234567890"), 9, 1, S("abcdefghij0")); + test(S("abcdefghij"), 10, SV("1234567890"), 9, 2, S("abcdefghij0")); + test(S("abcdefghij"), 10, SV("1234567890"), 10, 0, S("abcdefghij")); + test(S("abcdefghij"), 10, SV("1234567890"), 10, 1, S("abcdefghij")); + test(S("abcdefghij"), 10, SV("1234567890"), 11, 0, S("can't happen")); + test(S("abcdefghij"), 10, SV("12345678901234567890"), 0, 0, S("abcdefghij")); + test(S("abcdefghij"), 10, SV("12345678901234567890"), 0, 1, S("abcdefghij1")); + test(S("abcdefghij"), 10, SV("12345678901234567890"), 0, 10, S("abcdefghij1234567890")); + test(S("abcdefghij"), 10, SV("12345678901234567890"), 0, 19, S("abcdefghij1234567890123456789")); + test(S("abcdefghij"), 10, SV("12345678901234567890"), 0, 20, S("abcdefghij12345678901234567890")); + test(S("abcdefghij"), 10, SV("12345678901234567890"), 0, 21, S("abcdefghij12345678901234567890")); + test(S("abcdefghij"), 10, SV("12345678901234567890"), 1, 0, S("abcdefghij")); + test(S("abcdefghij"), 10, SV("12345678901234567890"), 1, 1, S("abcdefghij2")); + test(S("abcdefghij"), 10, SV("12345678901234567890"), 1, 9, S("abcdefghij234567890")); + test(S("abcdefghij"), 10, SV("12345678901234567890"), 1, 18, S("abcdefghij234567890123456789")); + test(S("abcdefghij"), 10, SV("12345678901234567890"), 1, 19, S("abcdefghij2345678901234567890")); + test(S("abcdefghij"), 10, SV("12345678901234567890"), 1, 20, S("abcdefghij2345678901234567890")); +} + +template <class S, class SV> +void test19() +{ + test(S("abcdefghij"), 10, SV("12345678901234567890"), 10, 0, S("abcdefghij")); + test(S("abcdefghij"), 10, SV("12345678901234567890"), 10, 1, S("abcdefghij1")); + test(S("abcdefghij"), 10, SV("12345678901234567890"), 10, 5, S("abcdefghij12345")); + test(S("abcdefghij"), 10, SV("12345678901234567890"), 10, 9, S("abcdefghij123456789")); + test(S("abcdefghij"), 10, SV("12345678901234567890"), 10, 10, S("abcdefghij1234567890")); + test(S("abcdefghij"), 10, SV("12345678901234567890"), 10, 11, S("abcdefghij1234567890")); + test(S("abcdefghij"), 10, SV("12345678901234567890"), 19, 0, S("abcdefghij")); + test(S("abcdefghij"), 10, SV("12345678901234567890"), 19, 1, S("abcdefghij0")); + test(S("abcdefghij"), 10, SV("12345678901234567890"), 19, 2, S("abcdefghij0")); + test(S("abcdefghij"), 10, SV("12345678901234567890"), 20, 0, S("abcdefghij")); + test(S("abcdefghij"), 10, SV("12345678901234567890"), 20, 1, S("abcdefghij")); + test(S("abcdefghij"), 10, SV("12345678901234567890"), 21, 0, S("can't happen")); + test(S("abcdefghij"), 11, SV(""), 0, 0, S("can't happen")); + test(S("abcdefghij"), 11, SV(""), 0, 1, S("can't happen")); + test(S("abcdefghij"), 11, SV(""), 1, 0, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345"), 0, 0, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345"), 0, 1, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345"), 0, 2, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345"), 0, 4, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345"), 0, 5, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345"), 0, 6, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345"), 1, 0, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345"), 1, 1, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345"), 1, 2, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345"), 1, 3, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345"), 1, 4, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345"), 1, 5, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345"), 2, 0, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345"), 2, 1, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345"), 2, 2, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345"), 2, 3, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345"), 2, 4, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345"), 4, 0, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345"), 4, 1, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345"), 4, 2, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345"), 5, 0, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345"), 5, 1, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345"), 6, 0, S("can't happen")); + test(S("abcdefghij"), 11, SV("1234567890"), 0, 0, S("can't happen")); + test(S("abcdefghij"), 11, SV("1234567890"), 0, 1, S("can't happen")); + test(S("abcdefghij"), 11, SV("1234567890"), 0, 5, S("can't happen")); + test(S("abcdefghij"), 11, SV("1234567890"), 0, 9, S("can't happen")); + test(S("abcdefghij"), 11, SV("1234567890"), 0, 10, S("can't happen")); + test(S("abcdefghij"), 11, SV("1234567890"), 0, 11, S("can't happen")); + test(S("abcdefghij"), 11, SV("1234567890"), 1, 0, S("can't happen")); + test(S("abcdefghij"), 11, SV("1234567890"), 1, 1, S("can't happen")); + test(S("abcdefghij"), 11, SV("1234567890"), 1, 4, S("can't happen")); + test(S("abcdefghij"), 11, SV("1234567890"), 1, 8, S("can't happen")); + test(S("abcdefghij"), 11, SV("1234567890"), 1, 9, S("can't happen")); + test(S("abcdefghij"), 11, SV("1234567890"), 1, 10, S("can't happen")); +} + +template <class S, class SV> +void test20() +{ + test(S("abcdefghij"), 11, SV("1234567890"), 5, 0, S("can't happen")); + test(S("abcdefghij"), 11, SV("1234567890"), 5, 1, S("can't happen")); + test(S("abcdefghij"), 11, SV("1234567890"), 5, 2, S("can't happen")); + test(S("abcdefghij"), 11, SV("1234567890"), 5, 4, S("can't happen")); + test(S("abcdefghij"), 11, SV("1234567890"), 5, 5, S("can't happen")); + test(S("abcdefghij"), 11, SV("1234567890"), 5, 6, S("can't happen")); + test(S("abcdefghij"), 11, SV("1234567890"), 9, 0, S("can't happen")); + test(S("abcdefghij"), 11, SV("1234567890"), 9, 1, S("can't happen")); + test(S("abcdefghij"), 11, SV("1234567890"), 9, 2, S("can't happen")); + test(S("abcdefghij"), 11, SV("1234567890"), 10, 0, S("can't happen")); + test(S("abcdefghij"), 11, SV("1234567890"), 10, 1, S("can't happen")); + test(S("abcdefghij"), 11, SV("1234567890"), 11, 0, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345678901234567890"), 0, 0, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345678901234567890"), 0, 1, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345678901234567890"), 0, 10, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345678901234567890"), 0, 19, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345678901234567890"), 0, 20, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345678901234567890"), 0, 21, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345678901234567890"), 1, 0, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345678901234567890"), 1, 1, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345678901234567890"), 1, 9, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345678901234567890"), 1, 18, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345678901234567890"), 1, 19, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345678901234567890"), 1, 20, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345678901234567890"), 10, 0, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345678901234567890"), 10, 1, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345678901234567890"), 10, 5, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345678901234567890"), 10, 9, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345678901234567890"), 10, 10, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345678901234567890"), 10, 11, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345678901234567890"), 19, 0, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345678901234567890"), 19, 1, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345678901234567890"), 19, 2, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345678901234567890"), 20, 0, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345678901234567890"), 20, 1, S("can't happen")); + test(S("abcdefghij"), 11, SV("12345678901234567890"), 21, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 0, SV(""), 0, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV(""), 0, 1, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV(""), 1, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345"), 0, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345"), 0, 1, S("1abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345"), 0, 2, S("12abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345"), 0, 4, S("1234abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345"), 0, 5, S("12345abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345"), 0, 6, S("12345abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345"), 1, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345"), 1, 1, S("2abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345"), 1, 2, S("23abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345"), 1, 3, S("234abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345"), 1, 4, S("2345abcdefghijklmnopqrst")); +} + +template <class S, class SV> +void test21() +{ + test(S("abcdefghijklmnopqrst"), 0, SV("12345"), 1, 5, S("2345abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345"), 2, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345"), 2, 1, S("3abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345"), 2, 2, S("34abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345"), 2, 3, S("345abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345"), 2, 4, S("345abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345"), 4, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345"), 4, 1, S("5abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345"), 4, 2, S("5abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345"), 5, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345"), 5, 1, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345"), 6, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 0, SV("1234567890"), 0, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("1234567890"), 0, 1, S("1abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("1234567890"), 0, 5, S("12345abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("1234567890"), 0, 9, S("123456789abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("1234567890"), 0, 10, S("1234567890abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("1234567890"), 0, 11, S("1234567890abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("1234567890"), 1, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("1234567890"), 1, 1, S("2abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("1234567890"), 1, 4, S("2345abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("1234567890"), 1, 8, S("23456789abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("1234567890"), 1, 9, S("234567890abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("1234567890"), 1, 10, S("234567890abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("1234567890"), 5, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("1234567890"), 5, 1, S("6abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("1234567890"), 5, 2, S("67abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("1234567890"), 5, 4, S("6789abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("1234567890"), 5, 5, S("67890abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("1234567890"), 5, 6, S("67890abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("1234567890"), 9, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("1234567890"), 9, 1, S("0abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("1234567890"), 9, 2, S("0abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("1234567890"), 10, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("1234567890"), 10, 1, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("1234567890"), 11, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345678901234567890"), 0, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345678901234567890"), 0, 1, S("1abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345678901234567890"), 0, 10, S("1234567890abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345678901234567890"), 0, 19, S("1234567890123456789abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345678901234567890"), 0, 20, S("12345678901234567890abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345678901234567890"), 0, 21, S("12345678901234567890abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345678901234567890"), 1, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345678901234567890"), 1, 1, S("2abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345678901234567890"), 1, 9, S("234567890abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345678901234567890"), 1, 18, S("234567890123456789abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345678901234567890"), 1, 19, S("2345678901234567890abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345678901234567890"), 1, 20, S("2345678901234567890abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345678901234567890"), 10, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345678901234567890"), 10, 1, S("1abcdefghijklmnopqrst")); +} + +template <class S, class SV> +void test22() +{ + test(S("abcdefghijklmnopqrst"), 0, SV("12345678901234567890"), 10, 5, S("12345abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345678901234567890"), 10, 9, S("123456789abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345678901234567890"), 10, 10, S("1234567890abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345678901234567890"), 10, 11, S("1234567890abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345678901234567890"), 19, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345678901234567890"), 19, 1, S("0abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345678901234567890"), 19, 2, S("0abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345678901234567890"), 20, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345678901234567890"), 20, 1, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, SV("12345678901234567890"), 21, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 1, SV(""), 0, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV(""), 0, 1, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV(""), 1, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345"), 0, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345"), 0, 1, S("a1bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345"), 0, 2, S("a12bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345"), 0, 4, S("a1234bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345"), 0, 5, S("a12345bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345"), 0, 6, S("a12345bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345"), 1, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345"), 1, 1, S("a2bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345"), 1, 2, S("a23bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345"), 1, 3, S("a234bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345"), 1, 4, S("a2345bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345"), 1, 5, S("a2345bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345"), 2, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345"), 2, 1, S("a3bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345"), 2, 2, S("a34bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345"), 2, 3, S("a345bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345"), 2, 4, S("a345bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345"), 4, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345"), 4, 1, S("a5bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345"), 4, 2, S("a5bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345"), 5, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345"), 5, 1, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345"), 6, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 1, SV("1234567890"), 0, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("1234567890"), 0, 1, S("a1bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("1234567890"), 0, 5, S("a12345bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("1234567890"), 0, 9, S("a123456789bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("1234567890"), 0, 10, S("a1234567890bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("1234567890"), 0, 11, S("a1234567890bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("1234567890"), 1, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("1234567890"), 1, 1, S("a2bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("1234567890"), 1, 4, S("a2345bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("1234567890"), 1, 8, S("a23456789bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("1234567890"), 1, 9, S("a234567890bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("1234567890"), 1, 10, S("a234567890bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("1234567890"), 5, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("1234567890"), 5, 1, S("a6bcdefghijklmnopqrst")); +} + +template <class S, class SV> +void test23() +{ + test(S("abcdefghijklmnopqrst"), 1, SV("1234567890"), 5, 2, S("a67bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("1234567890"), 5, 4, S("a6789bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("1234567890"), 5, 5, S("a67890bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("1234567890"), 5, 6, S("a67890bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("1234567890"), 9, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("1234567890"), 9, 1, S("a0bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("1234567890"), 9, 2, S("a0bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("1234567890"), 10, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("1234567890"), 10, 1, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("1234567890"), 11, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345678901234567890"), 0, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345678901234567890"), 0, 1, S("a1bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345678901234567890"), 0, 10, S("a1234567890bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345678901234567890"), 0, 19, S("a1234567890123456789bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345678901234567890"), 0, 20, S("a12345678901234567890bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345678901234567890"), 0, 21, S("a12345678901234567890bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345678901234567890"), 1, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345678901234567890"), 1, 1, S("a2bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345678901234567890"), 1, 9, S("a234567890bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345678901234567890"), 1, 18, S("a234567890123456789bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345678901234567890"), 1, 19, S("a2345678901234567890bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345678901234567890"), 1, 20, S("a2345678901234567890bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345678901234567890"), 10, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345678901234567890"), 10, 1, S("a1bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345678901234567890"), 10, 5, S("a12345bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345678901234567890"), 10, 9, S("a123456789bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345678901234567890"), 10, 10, S("a1234567890bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345678901234567890"), 10, 11, S("a1234567890bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345678901234567890"), 19, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345678901234567890"), 19, 1, S("a0bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345678901234567890"), 19, 2, S("a0bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345678901234567890"), 20, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345678901234567890"), 20, 1, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, SV("12345678901234567890"), 21, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 10, SV(""), 0, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV(""), 0, 1, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV(""), 1, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345"), 0, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345"), 0, 1, S("abcdefghij1klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345"), 0, 2, S("abcdefghij12klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345"), 0, 4, S("abcdefghij1234klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345"), 0, 5, S("abcdefghij12345klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345"), 0, 6, S("abcdefghij12345klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345"), 1, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345"), 1, 1, S("abcdefghij2klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345"), 1, 2, S("abcdefghij23klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345"), 1, 3, S("abcdefghij234klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345"), 1, 4, S("abcdefghij2345klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345"), 1, 5, S("abcdefghij2345klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345"), 2, 0, S("abcdefghijklmnopqrst")); +} + +template <class S, class SV> +void test24() +{ + test(S("abcdefghijklmnopqrst"), 10, SV("12345"), 2, 1, S("abcdefghij3klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345"), 2, 2, S("abcdefghij34klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345"), 2, 3, S("abcdefghij345klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345"), 2, 4, S("abcdefghij345klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345"), 4, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345"), 4, 1, S("abcdefghij5klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345"), 4, 2, S("abcdefghij5klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345"), 5, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345"), 5, 1, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345"), 6, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 10, SV("1234567890"), 0, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("1234567890"), 0, 1, S("abcdefghij1klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("1234567890"), 0, 5, S("abcdefghij12345klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("1234567890"), 0, 9, S("abcdefghij123456789klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("1234567890"), 0, 10, S("abcdefghij1234567890klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("1234567890"), 0, 11, S("abcdefghij1234567890klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("1234567890"), 1, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("1234567890"), 1, 1, S("abcdefghij2klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("1234567890"), 1, 4, S("abcdefghij2345klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("1234567890"), 1, 8, S("abcdefghij23456789klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("1234567890"), 1, 9, S("abcdefghij234567890klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("1234567890"), 1, 10, S("abcdefghij234567890klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("1234567890"), 5, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("1234567890"), 5, 1, S("abcdefghij6klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("1234567890"), 5, 2, S("abcdefghij67klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("1234567890"), 5, 4, S("abcdefghij6789klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("1234567890"), 5, 5, S("abcdefghij67890klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("1234567890"), 5, 6, S("abcdefghij67890klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("1234567890"), 9, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("1234567890"), 9, 1, S("abcdefghij0klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("1234567890"), 9, 2, S("abcdefghij0klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("1234567890"), 10, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("1234567890"), 10, 1, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("1234567890"), 11, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345678901234567890"), 0, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345678901234567890"), 0, 1, S("abcdefghij1klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345678901234567890"), 0, 10, S("abcdefghij1234567890klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345678901234567890"), 0, 19, S("abcdefghij1234567890123456789klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345678901234567890"), 0, 20, S("abcdefghij12345678901234567890klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345678901234567890"), 0, 21, S("abcdefghij12345678901234567890klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345678901234567890"), 1, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345678901234567890"), 1, 1, S("abcdefghij2klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345678901234567890"), 1, 9, S("abcdefghij234567890klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345678901234567890"), 1, 18, S("abcdefghij234567890123456789klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345678901234567890"), 1, 19, S("abcdefghij2345678901234567890klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345678901234567890"), 1, 20, S("abcdefghij2345678901234567890klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345678901234567890"), 10, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345678901234567890"), 10, 1, S("abcdefghij1klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345678901234567890"), 10, 5, S("abcdefghij12345klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345678901234567890"), 10, 9, S("abcdefghij123456789klmnopqrst")); +} + +template <class S, class SV> +void test25() +{ + test(S("abcdefghijklmnopqrst"), 10, SV("12345678901234567890"), 10, 10, S("abcdefghij1234567890klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345678901234567890"), 10, 11, S("abcdefghij1234567890klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345678901234567890"), 19, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345678901234567890"), 19, 1, S("abcdefghij0klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345678901234567890"), 19, 2, S("abcdefghij0klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345678901234567890"), 20, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345678901234567890"), 20, 1, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, SV("12345678901234567890"), 21, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 19, SV(""), 0, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 19, SV(""), 0, 1, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 19, SV(""), 1, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345"), 0, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345"), 0, 1, S("abcdefghijklmnopqrs1t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345"), 0, 2, S("abcdefghijklmnopqrs12t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345"), 0, 4, S("abcdefghijklmnopqrs1234t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345"), 0, 5, S("abcdefghijklmnopqrs12345t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345"), 0, 6, S("abcdefghijklmnopqrs12345t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345"), 1, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345"), 1, 1, S("abcdefghijklmnopqrs2t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345"), 1, 2, S("abcdefghijklmnopqrs23t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345"), 1, 3, S("abcdefghijklmnopqrs234t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345"), 1, 4, S("abcdefghijklmnopqrs2345t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345"), 1, 5, S("abcdefghijklmnopqrs2345t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345"), 2, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345"), 2, 1, S("abcdefghijklmnopqrs3t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345"), 2, 2, S("abcdefghijklmnopqrs34t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345"), 2, 3, S("abcdefghijklmnopqrs345t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345"), 2, 4, S("abcdefghijklmnopqrs345t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345"), 4, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345"), 4, 1, S("abcdefghijklmnopqrs5t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345"), 4, 2, S("abcdefghijklmnopqrs5t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345"), 5, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345"), 5, 1, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345"), 6, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 19, SV("1234567890"), 0, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 19, SV("1234567890"), 0, 1, S("abcdefghijklmnopqrs1t")); + test(S("abcdefghijklmnopqrst"), 19, SV("1234567890"), 0, 5, S("abcdefghijklmnopqrs12345t")); + test(S("abcdefghijklmnopqrst"), 19, SV("1234567890"), 0, 9, S("abcdefghijklmnopqrs123456789t")); + test(S("abcdefghijklmnopqrst"), 19, SV("1234567890"), 0, 10, S("abcdefghijklmnopqrs1234567890t")); + test(S("abcdefghijklmnopqrst"), 19, SV("1234567890"), 0, 11, S("abcdefghijklmnopqrs1234567890t")); + test(S("abcdefghijklmnopqrst"), 19, SV("1234567890"), 1, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 19, SV("1234567890"), 1, 1, S("abcdefghijklmnopqrs2t")); + test(S("abcdefghijklmnopqrst"), 19, SV("1234567890"), 1, 4, S("abcdefghijklmnopqrs2345t")); + test(S("abcdefghijklmnopqrst"), 19, SV("1234567890"), 1, 8, S("abcdefghijklmnopqrs23456789t")); + test(S("abcdefghijklmnopqrst"), 19, SV("1234567890"), 1, 9, S("abcdefghijklmnopqrs234567890t")); + test(S("abcdefghijklmnopqrst"), 19, SV("1234567890"), 1, 10, S("abcdefghijklmnopqrs234567890t")); + test(S("abcdefghijklmnopqrst"), 19, SV("1234567890"), 5, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 19, SV("1234567890"), 5, 1, S("abcdefghijklmnopqrs6t")); + test(S("abcdefghijklmnopqrst"), 19, SV("1234567890"), 5, 2, S("abcdefghijklmnopqrs67t")); + test(S("abcdefghijklmnopqrst"), 19, SV("1234567890"), 5, 4, S("abcdefghijklmnopqrs6789t")); +} + +template <class S, class SV> +void test26() +{ + test(S("abcdefghijklmnopqrst"), 19, SV("1234567890"), 5, 5, S("abcdefghijklmnopqrs67890t")); + test(S("abcdefghijklmnopqrst"), 19, SV("1234567890"), 5, 6, S("abcdefghijklmnopqrs67890t")); + test(S("abcdefghijklmnopqrst"), 19, SV("1234567890"), 9, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 19, SV("1234567890"), 9, 1, S("abcdefghijklmnopqrs0t")); + test(S("abcdefghijklmnopqrst"), 19, SV("1234567890"), 9, 2, S("abcdefghijklmnopqrs0t")); + test(S("abcdefghijklmnopqrst"), 19, SV("1234567890"), 10, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 19, SV("1234567890"), 10, 1, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 19, SV("1234567890"), 11, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345678901234567890"), 0, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345678901234567890"), 0, 1, S("abcdefghijklmnopqrs1t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345678901234567890"), 0, 10, S("abcdefghijklmnopqrs1234567890t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345678901234567890"), 0, 19, S("abcdefghijklmnopqrs1234567890123456789t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345678901234567890"), 0, 20, S("abcdefghijklmnopqrs12345678901234567890t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345678901234567890"), 0, 21, S("abcdefghijklmnopqrs12345678901234567890t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345678901234567890"), 1, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345678901234567890"), 1, 1, S("abcdefghijklmnopqrs2t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345678901234567890"), 1, 9, S("abcdefghijklmnopqrs234567890t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345678901234567890"), 1, 18, S("abcdefghijklmnopqrs234567890123456789t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345678901234567890"), 1, 19, S("abcdefghijklmnopqrs2345678901234567890t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345678901234567890"), 1, 20, S("abcdefghijklmnopqrs2345678901234567890t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345678901234567890"), 10, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345678901234567890"), 10, 1, S("abcdefghijklmnopqrs1t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345678901234567890"), 10, 5, S("abcdefghijklmnopqrs12345t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345678901234567890"), 10, 9, S("abcdefghijklmnopqrs123456789t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345678901234567890"), 10, 10, S("abcdefghijklmnopqrs1234567890t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345678901234567890"), 10, 11, S("abcdefghijklmnopqrs1234567890t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345678901234567890"), 19, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345678901234567890"), 19, 1, S("abcdefghijklmnopqrs0t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345678901234567890"), 19, 2, S("abcdefghijklmnopqrs0t")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345678901234567890"), 20, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345678901234567890"), 20, 1, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 19, SV("12345678901234567890"), 21, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 20, SV(""), 0, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 20, SV(""), 0, 1, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 20, SV(""), 1, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345"), 0, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345"), 0, 1, S("abcdefghijklmnopqrst1")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345"), 0, 2, S("abcdefghijklmnopqrst12")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345"), 0, 4, S("abcdefghijklmnopqrst1234")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345"), 0, 5, S("abcdefghijklmnopqrst12345")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345"), 0, 6, S("abcdefghijklmnopqrst12345")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345"), 1, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345"), 1, 1, S("abcdefghijklmnopqrst2")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345"), 1, 2, S("abcdefghijklmnopqrst23")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345"), 1, 3, S("abcdefghijklmnopqrst234")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345"), 1, 4, S("abcdefghijklmnopqrst2345")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345"), 1, 5, S("abcdefghijklmnopqrst2345")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345"), 2, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345"), 2, 1, S("abcdefghijklmnopqrst3")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345"), 2, 2, S("abcdefghijklmnopqrst34")); +} + +template <class S, class SV> +void test27() +{ + test(S("abcdefghijklmnopqrst"), 20, SV("12345"), 2, 3, S("abcdefghijklmnopqrst345")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345"), 2, 4, S("abcdefghijklmnopqrst345")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345"), 4, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345"), 4, 1, S("abcdefghijklmnopqrst5")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345"), 4, 2, S("abcdefghijklmnopqrst5")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345"), 5, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345"), 5, 1, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345"), 6, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 20, SV("1234567890"), 0, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 20, SV("1234567890"), 0, 1, S("abcdefghijklmnopqrst1")); + test(S("abcdefghijklmnopqrst"), 20, SV("1234567890"), 0, 5, S("abcdefghijklmnopqrst12345")); + test(S("abcdefghijklmnopqrst"), 20, SV("1234567890"), 0, 9, S("abcdefghijklmnopqrst123456789")); + test(S("abcdefghijklmnopqrst"), 20, SV("1234567890"), 0, 10, S("abcdefghijklmnopqrst1234567890")); + test(S("abcdefghijklmnopqrst"), 20, SV("1234567890"), 0, 11, S("abcdefghijklmnopqrst1234567890")); + test(S("abcdefghijklmnopqrst"), 20, SV("1234567890"), 1, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 20, SV("1234567890"), 1, 1, S("abcdefghijklmnopqrst2")); + test(S("abcdefghijklmnopqrst"), 20, SV("1234567890"), 1, 4, S("abcdefghijklmnopqrst2345")); + test(S("abcdefghijklmnopqrst"), 20, SV("1234567890"), 1, 8, S("abcdefghijklmnopqrst23456789")); + test(S("abcdefghijklmnopqrst"), 20, SV("1234567890"), 1, 9, S("abcdefghijklmnopqrst234567890")); + test(S("abcdefghijklmnopqrst"), 20, SV("1234567890"), 1, 10, S("abcdefghijklmnopqrst234567890")); + test(S("abcdefghijklmnopqrst"), 20, SV("1234567890"), 5, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 20, SV("1234567890"), 5, 1, S("abcdefghijklmnopqrst6")); + test(S("abcdefghijklmnopqrst"), 20, SV("1234567890"), 5, 2, S("abcdefghijklmnopqrst67")); + test(S("abcdefghijklmnopqrst"), 20, SV("1234567890"), 5, 4, S("abcdefghijklmnopqrst6789")); + test(S("abcdefghijklmnopqrst"), 20, SV("1234567890"), 5, 5, S("abcdefghijklmnopqrst67890")); + test(S("abcdefghijklmnopqrst"), 20, SV("1234567890"), 5, 6, S("abcdefghijklmnopqrst67890")); + test(S("abcdefghijklmnopqrst"), 20, SV("1234567890"), 9, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 20, SV("1234567890"), 9, 1, S("abcdefghijklmnopqrst0")); + test(S("abcdefghijklmnopqrst"), 20, SV("1234567890"), 9, 2, S("abcdefghijklmnopqrst0")); + test(S("abcdefghijklmnopqrst"), 20, SV("1234567890"), 10, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 20, SV("1234567890"), 10, 1, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 20, SV("1234567890"), 11, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345678901234567890"), 0, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345678901234567890"), 0, 1, S("abcdefghijklmnopqrst1")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345678901234567890"), 0, 10, S("abcdefghijklmnopqrst1234567890")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345678901234567890"), 0, 19, S("abcdefghijklmnopqrst1234567890123456789")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345678901234567890"), 0, 20, S("abcdefghijklmnopqrst12345678901234567890")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345678901234567890"), 0, 21, S("abcdefghijklmnopqrst12345678901234567890")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345678901234567890"), 1, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345678901234567890"), 1, 1, S("abcdefghijklmnopqrst2")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345678901234567890"), 1, 9, S("abcdefghijklmnopqrst234567890")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345678901234567890"), 1, 18, S("abcdefghijklmnopqrst234567890123456789")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345678901234567890"), 1, 19, S("abcdefghijklmnopqrst2345678901234567890")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345678901234567890"), 1, 20, S("abcdefghijklmnopqrst2345678901234567890")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345678901234567890"), 10, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345678901234567890"), 10, 1, S("abcdefghijklmnopqrst1")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345678901234567890"), 10, 5, S("abcdefghijklmnopqrst12345")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345678901234567890"), 10, 9, S("abcdefghijklmnopqrst123456789")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345678901234567890"), 10, 10, S("abcdefghijklmnopqrst1234567890")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345678901234567890"), 10, 11, S("abcdefghijklmnopqrst1234567890")); +} + +template <class S, class SV> +void test28() +{ + test(S("abcdefghijklmnopqrst"), 20, SV("12345678901234567890"), 19, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345678901234567890"), 19, 1, S("abcdefghijklmnopqrst0")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345678901234567890"), 19, 2, S("abcdefghijklmnopqrst0")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345678901234567890"), 20, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345678901234567890"), 20, 1, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 20, SV("12345678901234567890"), 21, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV(""), 0, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV(""), 0, 1, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV(""), 1, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345"), 0, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345"), 0, 1, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345"), 0, 2, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345"), 0, 4, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345"), 0, 5, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345"), 0, 6, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345"), 1, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345"), 1, 1, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345"), 1, 2, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345"), 1, 3, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345"), 1, 4, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345"), 1, 5, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345"), 2, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345"), 2, 1, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345"), 2, 2, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345"), 2, 3, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345"), 2, 4, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345"), 4, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345"), 4, 1, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345"), 4, 2, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345"), 5, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345"), 5, 1, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345"), 6, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("1234567890"), 0, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("1234567890"), 0, 1, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("1234567890"), 0, 5, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("1234567890"), 0, 9, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("1234567890"), 0, 10, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("1234567890"), 0, 11, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("1234567890"), 1, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("1234567890"), 1, 1, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("1234567890"), 1, 4, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("1234567890"), 1, 8, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("1234567890"), 1, 9, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("1234567890"), 1, 10, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("1234567890"), 5, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("1234567890"), 5, 1, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("1234567890"), 5, 2, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("1234567890"), 5, 4, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("1234567890"), 5, 5, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("1234567890"), 5, 6, S("can't happen")); +} + +template <class S, class SV> +void test29() +{ + test(S("abcdefghijklmnopqrst"), 21, SV("1234567890"), 9, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("1234567890"), 9, 1, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("1234567890"), 9, 2, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("1234567890"), 10, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("1234567890"), 10, 1, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("1234567890"), 11, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345678901234567890"), 0, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345678901234567890"), 0, 1, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345678901234567890"), 0, 10, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345678901234567890"), 0, 19, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345678901234567890"), 0, 20, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345678901234567890"), 0, 21, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345678901234567890"), 1, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345678901234567890"), 1, 1, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345678901234567890"), 1, 9, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345678901234567890"), 1, 18, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345678901234567890"), 1, 19, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345678901234567890"), 1, 20, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345678901234567890"), 10, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345678901234567890"), 10, 1, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345678901234567890"), 10, 5, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345678901234567890"), 10, 9, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345678901234567890"), 10, 10, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345678901234567890"), 10, 11, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345678901234567890"), 19, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345678901234567890"), 19, 1, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345678901234567890"), 19, 2, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345678901234567890"), 20, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345678901234567890"), 20, 1, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 21, SV("12345678901234567890"), 21, 0, S("can't happen")); +} + +template <class S, class SV> +void test30() +{ + test_npos(S(""), 0, SV("12345678901234567890"), 0, S("12345678901234567890")); + test_npos(S(""), 0, SV("12345678901234567890"), 1, S( "2345678901234567890")); + test_npos(S(""), 0, SV("12345678901234567890"), 2, S( "345678901234567890")); + test_npos(S(""), 0, SV("12345678901234567890"), 3, S( "45678901234567890")); + test_npos(S(""), 0, SV("12345678901234567890"), 5, S( "678901234567890")); + test_npos(S(""), 0, SV("12345678901234567890"), 10, S( "1234567890")); + test_npos(S(""), 0, SV("12345678901234567890"), 21, S("can't happen")); + test_npos(S("abcdefghijklmnopqrst"), 10, SV("12345"), 0, S("abcdefghij12345klmnopqrst")); + test_npos(S("abcdefghijklmnopqrst"), 10, SV("12345"), 1, S("abcdefghij2345klmnopqrst")); + test_npos(S("abcdefghijklmnopqrst"), 10, SV("12345"), 3, S("abcdefghij45klmnopqrst")); + test_npos(S("abcdefghijklmnopqrst"), 10, SV("12345"), 5, S("abcdefghijklmnopqrst")); + test_npos(S("abcdefghijklmnopqrst"), 10, SV("12345"), 6, S("can't happen")); +} + +int main() +{ + { + typedef std::string S; + typedef std::string_view SV; + test0<S, SV>(); + test1<S, SV>(); + test2<S, SV>(); + test3<S, SV>(); + test4<S, SV>(); + test5<S, SV>(); + test6<S, SV>(); + test7<S, SV>(); + test8<S, SV>(); + test9<S, SV>(); + test10<S, SV>(); + test11<S, SV>(); + test12<S, SV>(); + test13<S, SV>(); + test14<S, SV>(); + test15<S, SV>(); + test16<S, SV>(); + test17<S, SV>(); + test18<S, SV>(); + test19<S, SV>(); + test20<S, SV>(); + test21<S, SV>(); + test22<S, SV>(); + test23<S, SV>(); + test24<S, SV>(); + test25<S, SV>(); + test26<S, SV>(); + test27<S, SV>(); + test28<S, SV>(); + test29<S, SV>(); + test30<S, SV>(); + } +#if TEST_STD_VER >= 11 + { + typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S; + typedef std::basic_string_view<char, std::char_traits<char>> SV; + test0<S, SV>(); + test1<S, SV>(); + test2<S, SV>(); + test3<S, SV>(); + test4<S, SV>(); + test5<S, SV>(); + test6<S, SV>(); + test7<S, SV>(); + test8<S, SV>(); + test9<S, SV>(); + test10<S, SV>(); + test11<S, SV>(); + test12<S, SV>(); + test13<S, SV>(); + test14<S, SV>(); + test15<S, SV>(); + test16<S, SV>(); + test17<S, SV>(); + test18<S, SV>(); + test19<S, SV>(); + test20<S, SV>(); + test21<S, SV>(); + test22<S, SV>(); + test23<S, SV>(); + test24<S, SV>(); + test25<S, SV>(); + test26<S, SV>(); + test27<S, SV>(); + test28<S, SV>(); + test29<S, SV>(); + test30<S, SV>(); + } +#endif + { + typedef std::string S; + typedef std::string_view SV; + S s; + SV sv = "EFGH"; + char arr[] = "IJKL"; + + s.insert(0, "CDEF", 0); // calls insert(const char *, len) + assert(s == ""); + s.clear(); + + s.insert(0, "QRST", 0, std::string::npos); // calls insert(string("QRST"), pos, npos) + assert(s == "QRST"); + s.clear(); + + s.insert(0, sv, 0); // calls insert(T, pos, npos) + assert(s == sv); + s.clear(); + + s.insert(0, sv, 0, std::string::npos); // calls insert(T, pos, npos) + assert(s == sv); + s.clear(); + + s.insert(0, arr, 0); // calls insert(const char *, len) + assert(s == ""); + s.clear(); + + s.insert(0, arr, 0, std::string::npos); // calls insert(string("IJKL"), pos, npos) + assert(s == "IJKL"); + s.clear(); + + s.insert(0, arr, 0); // calls insert(const char *, len) + assert(s == ""); + s.clear(); + } +} |
