diff options
Diffstat (limited to 'libcxx/test/strings/basic.string/string.modifiers/string::erase')
4 files changed, 332 insertions, 0 deletions
diff --git a/libcxx/test/strings/basic.string/string.modifiers/string::erase/iter.pass.cpp b/libcxx/test/strings/basic.string/string.modifiers/string::erase/iter.pass.cpp new file mode 100644 index 00000000000..348ded349d5 --- /dev/null +++ b/libcxx/test/strings/basic.string/string.modifiers/string::erase/iter.pass.cpp @@ -0,0 +1,43 @@ +//===----------------------------------------------------------------------===// +// +// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <string> + +// iterator erase(const_iterator p); + +#include <string> +#include <cassert> + +template <class S> +void +test(S s, typename S::difference_type pos, S expected) +{ + typename S::const_iterator p = s.begin() + pos; + typename S::iterator i = s.erase(p); + assert(s.__invariants()); + assert(s == expected); + assert(i - s.begin() == pos); +} + +int main() +{ + typedef std::string S; + test(S("abcde"), 0, S("bcde")); + test(S("abcde"), 1, S("acde")); + test(S("abcde"), 2, S("abde")); + test(S("abcde"), 4, S("abcd")); + test(S("abcdefghij"), 0, S("bcdefghij")); + test(S("abcdefghij"), 1, S("acdefghij")); + test(S("abcdefghij"), 5, S("abcdeghij")); + test(S("abcdefghij"), 9, S("abcdefghi")); + test(S("abcdefghijklmnopqrst"), 0, S("bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, S("acdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, S("abcdefghijlmnopqrst")); + test(S("abcdefghijklmnopqrst"), 19, S("abcdefghijklmnopqrs")); +} diff --git a/libcxx/test/strings/basic.string/string.modifiers/string::erase/iter_iter.pass.cpp b/libcxx/test/strings/basic.string/string.modifiers/string::erase/iter_iter.pass.cpp new file mode 100644 index 00000000000..97c405f047e --- /dev/null +++ b/libcxx/test/strings/basic.string/string.modifiers/string::erase/iter_iter.pass.cpp @@ -0,0 +1,86 @@ +//===----------------------------------------------------------------------===// +// +// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <string> + +// iterator erase(const_iterator first, const_iterator last); + +#include <string> +#include <cassert> + +template <class S> +void +test(S s, typename S::difference_type pos, typename S::difference_type n, S expected) +{ + typename S::const_iterator first = s.cbegin() + pos; + typename S::const_iterator last = s.cbegin() + pos + n; + typename S::iterator i = s.erase(first, last); + assert(s.__invariants()); + assert(s == expected); + assert(i - s.begin() == pos); +} + +int main() +{ + typedef std::string S; + test(S(""), 0, 0, S("")); + test(S("abcde"), 0, 0, S("abcde")); + test(S("abcde"), 0, 1, S("bcde")); + test(S("abcde"), 0, 2, S("cde")); + test(S("abcde"), 0, 4, S("e")); + test(S("abcde"), 0, 5, S("")); + test(S("abcde"), 1, 0, S("abcde")); + test(S("abcde"), 1, 1, S("acde")); + test(S("abcde"), 1, 2, S("ade")); + test(S("abcde"), 1, 3, S("ae")); + test(S("abcde"), 1, 4, S("a")); + test(S("abcde"), 2, 0, S("abcde")); + test(S("abcde"), 2, 1, S("abde")); + test(S("abcde"), 2, 2, S("abe")); + test(S("abcde"), 2, 3, S("ab")); + test(S("abcde"), 4, 0, S("abcde")); + test(S("abcde"), 4, 1, S("abcd")); + test(S("abcde"), 5, 0, S("abcde")); + test(S("abcdefghij"), 0, 0, S("abcdefghij")); + test(S("abcdefghij"), 0, 1, S("bcdefghij")); + test(S("abcdefghij"), 0, 5, S("fghij")); + test(S("abcdefghij"), 0, 9, S("j")); + test(S("abcdefghij"), 0, 10, S("")); + test(S("abcdefghij"), 1, 0, S("abcdefghij")); + test(S("abcdefghij"), 1, 1, S("acdefghij")); + test(S("abcdefghij"), 1, 4, S("afghij")); + test(S("abcdefghij"), 1, 8, S("aj")); + test(S("abcdefghij"), 1, 9, S("a")); + test(S("abcdefghij"), 5, 0, S("abcdefghij")); + test(S("abcdefghij"), 5, 1, S("abcdeghij")); + test(S("abcdefghij"), 5, 2, S("abcdehij")); + test(S("abcdefghij"), 5, 4, S("abcdej")); + test(S("abcdefghij"), 5, 5, S("abcde")); + test(S("abcdefghij"), 9, 0, S("abcdefghij")); + test(S("abcdefghij"), 9, 1, S("abcdefghi")); + test(S("abcdefghij"), 10, 0, S("abcdefghij")); + test(S("abcdefghijklmnopqrst"), 0, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, 1, S("bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, 10, S("klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, 19, S("t")); + test(S("abcdefghijklmnopqrst"), 0, 20, S("")); + test(S("abcdefghijklmnopqrst"), 1, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, 1, S("acdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, 9, S("aklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, 18, S("at")); + test(S("abcdefghijklmnopqrst"), 1, 19, S("a")); + test(S("abcdefghijklmnopqrst"), 10, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, 1, S("abcdefghijlmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, 5, S("abcdefghijpqrst")); + test(S("abcdefghijklmnopqrst"), 10, 9, S("abcdefghijt")); + test(S("abcdefghijklmnopqrst"), 10, 10, S("abcdefghij")); + test(S("abcdefghijklmnopqrst"), 19, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 19, 1, S("abcdefghijklmnopqrs")); + test(S("abcdefghijklmnopqrst"), 20, 0, S("abcdefghijklmnopqrst")); +} diff --git a/libcxx/test/strings/basic.string/string.modifiers/string::erase/pop_back.pass.cpp b/libcxx/test/strings/basic.string/string.modifiers/string::erase/pop_back.pass.cpp new file mode 100644 index 00000000000..5af7784905d --- /dev/null +++ b/libcxx/test/strings/basic.string/string.modifiers/string::erase/pop_back.pass.cpp @@ -0,0 +1,32 @@ +//===----------------------------------------------------------------------===// +// +// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <string> + +// void pop_back(); + +#include <string> +#include <cassert> + +template <class S> +void +test(S s, S expected) +{ + s.pop_back(); + assert(s.__invariants()); + assert(s == expected); +} + +int main() +{ + typedef std::string S; + test(S("abcde"), S("abcd")); + test(S("abcdefghij"), S("abcdefghi")); + test(S("abcdefghijklmnopqrst"), S("abcdefghijklmnopqrs")); +} diff --git a/libcxx/test/strings/basic.string/string.modifiers/string::erase/size_size.pass.cpp b/libcxx/test/strings/basic.string/string.modifiers/string::erase/size_size.pass.cpp new file mode 100644 index 00000000000..86a7b299786 --- /dev/null +++ b/libcxx/test/strings/basic.string/string.modifiers/string::erase/size_size.pass.cpp @@ -0,0 +1,171 @@ +//===----------------------------------------------------------------------===// +// +// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <string> + +// basic_string<charT,traits,Allocator>& +// erase(size_type pos = 0, size_type n = npos); + +#include <string> +#include <stdexcept> +#include <cassert> + +template <class S> +void +test(S s, typename S::size_type pos, typename S::size_type n, S expected) +{ + typename S::size_type old_size = s.size(); + S s0 = s; + try + { + s.erase(pos, n); + assert(s.__invariants()); + assert(pos <= old_size); + assert(s == expected); + } + catch (std::out_of_range&) + { + assert(pos > old_size); + assert(s == s0); + } +} + +template <class S> +void +test(S s, typename S::size_type pos, S expected) +{ + typename S::size_type old_size = s.size(); + S s0 = s; + try + { + s.erase(pos); + assert(s.__invariants()); + assert(pos <= old_size); + assert(s == expected); + } + catch (std::out_of_range&) + { + assert(pos > old_size); + assert(s == s0); + } +} + +template <class S> +void +test(S s, S expected) +{ + s.erase(); + assert(s.__invariants()); + assert(s == expected); +} + +int main() +{ + typedef std::string S; + test(S(""), 0, 0, S("")); + test(S(""), 0, 1, S("")); + test(S(""), 1, 0, S("can't happen")); + test(S("abcde"), 0, 0, S("abcde")); + test(S("abcde"), 0, 1, S("bcde")); + test(S("abcde"), 0, 2, S("cde")); + test(S("abcde"), 0, 4, S("e")); + test(S("abcde"), 0, 5, S("")); + test(S("abcde"), 0, 6, S("")); + test(S("abcde"), 1, 0, S("abcde")); + test(S("abcde"), 1, 1, S("acde")); + test(S("abcde"), 1, 2, S("ade")); + test(S("abcde"), 1, 3, S("ae")); + test(S("abcde"), 1, 4, S("a")); + test(S("abcde"), 1, 5, S("a")); + test(S("abcde"), 2, 0, S("abcde")); + test(S("abcde"), 2, 1, S("abde")); + test(S("abcde"), 2, 2, S("abe")); + test(S("abcde"), 2, 3, S("ab")); + test(S("abcde"), 2, 4, S("ab")); + test(S("abcde"), 4, 0, S("abcde")); + test(S("abcde"), 4, 1, S("abcd")); + test(S("abcde"), 4, 2, S("abcd")); + test(S("abcde"), 5, 0, S("abcde")); + test(S("abcde"), 5, 1, S("abcde")); + test(S("abcde"), 6, 0, S("can't happen")); + test(S("abcdefghij"), 0, 0, S("abcdefghij")); + test(S("abcdefghij"), 0, 1, S("bcdefghij")); + test(S("abcdefghij"), 0, 5, S("fghij")); + test(S("abcdefghij"), 0, 9, S("j")); + test(S("abcdefghij"), 0, 10, S("")); + test(S("abcdefghij"), 0, 11, S("")); + test(S("abcdefghij"), 1, 0, S("abcdefghij")); + test(S("abcdefghij"), 1, 1, S("acdefghij")); + test(S("abcdefghij"), 1, 4, S("afghij")); + test(S("abcdefghij"), 1, 8, S("aj")); + test(S("abcdefghij"), 1, 9, S("a")); + test(S("abcdefghij"), 1, 10, S("a")); + test(S("abcdefghij"), 5, 0, S("abcdefghij")); + test(S("abcdefghij"), 5, 1, S("abcdeghij")); + test(S("abcdefghij"), 5, 2, S("abcdehij")); + test(S("abcdefghij"), 5, 4, S("abcdej")); + test(S("abcdefghij"), 5, 5, S("abcde")); + test(S("abcdefghij"), 5, 6, S("abcde")); + test(S("abcdefghij"), 9, 0, S("abcdefghij")); + test(S("abcdefghij"), 9, 1, S("abcdefghi")); + test(S("abcdefghij"), 9, 2, S("abcdefghi")); + test(S("abcdefghij"), 10, 0, S("abcdefghij")); + test(S("abcdefghij"), 10, 1, S("abcdefghij")); + test(S("abcdefghij"), 11, 0, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 0, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, 1, S("bcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, 10, S("klmnopqrst")); + test(S("abcdefghijklmnopqrst"), 0, 19, S("t")); + test(S("abcdefghijklmnopqrst"), 0, 20, S("")); + test(S("abcdefghijklmnopqrst"), 0, 21, S("")); + test(S("abcdefghijklmnopqrst"), 1, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, 1, S("acdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, 9, S("aklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 1, 18, S("at")); + test(S("abcdefghijklmnopqrst"), 1, 19, S("a")); + test(S("abcdefghijklmnopqrst"), 1, 20, S("a")); + test(S("abcdefghijklmnopqrst"), 10, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, 1, S("abcdefghijlmnopqrst")); + test(S("abcdefghijklmnopqrst"), 10, 5, S("abcdefghijpqrst")); + test(S("abcdefghijklmnopqrst"), 10, 9, S("abcdefghijt")); + test(S("abcdefghijklmnopqrst"), 10, 10, S("abcdefghij")); + test(S("abcdefghijklmnopqrst"), 10, 11, S("abcdefghij")); + test(S("abcdefghijklmnopqrst"), 19, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 19, 1, S("abcdefghijklmnopqrs")); + test(S("abcdefghijklmnopqrst"), 19, 2, S("abcdefghijklmnopqrs")); + test(S("abcdefghijklmnopqrst"), 20, 0, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 20, 1, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 21, 0, S("can't happen")); + + test(S(""), 0, S("")); + test(S(""), 1, S("can't happen")); + test(S("abcde"), 0, S("")); + test(S("abcde"), 1, S("a")); + test(S("abcde"), 2, S("ab")); + test(S("abcde"), 4, S("abcd")); + test(S("abcde"), 5, S("abcde")); + test(S("abcde"), 6, S("can't happen")); + test(S("abcdefghij"), 0, S("")); + test(S("abcdefghij"), 1, S("a")); + test(S("abcdefghij"), 5, S("abcde")); + test(S("abcdefghij"), 9, S("abcdefghi")); + test(S("abcdefghij"), 10, S("abcdefghij")); + test(S("abcdefghij"), 11, S("can't happen")); + test(S("abcdefghijklmnopqrst"), 0, S("")); + test(S("abcdefghijklmnopqrst"), 1, S("a")); + test(S("abcdefghijklmnopqrst"), 10, S("abcdefghij")); + test(S("abcdefghijklmnopqrst"), 19, S("abcdefghijklmnopqrs")); + test(S("abcdefghijklmnopqrst"), 20, S("abcdefghijklmnopqrst")); + test(S("abcdefghijklmnopqrst"), 21, S("can't happen")); + + test(S(""), S("")); + test(S("abcde"), S("")); + test(S("abcdefghij"), S("")); + test(S("abcdefghijklmnopqrst"), S("")); +} |
