diff options
Diffstat (limited to 'libcxx/test/std/strings/basic.string/string.cons/pointer_alloc.pass.cpp')
-rw-r--r-- | libcxx/test/std/strings/basic.string/string.cons/pointer_alloc.pass.cpp | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/libcxx/test/std/strings/basic.string/string.cons/pointer_alloc.pass.cpp b/libcxx/test/std/strings/basic.string/string.cons/pointer_alloc.pass.cpp new file mode 100644 index 00000000000..f6e9e00e590 --- /dev/null +++ b/libcxx/test/std/strings/basic.string/string.cons/pointer_alloc.pass.cpp @@ -0,0 +1,89 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// <string> + +// basic_string(const charT* s, const Allocator& a = Allocator()); + +#include <string> +#include <stdexcept> +#include <algorithm> +#include <cassert> + +#include "test_allocator.h" +#include "min_allocator.h" + +template <class charT> +void +test(const charT* s) +{ + typedef std::basic_string<charT, std::char_traits<charT>, test_allocator<charT> > S; + typedef typename S::traits_type T; + typedef typename S::allocator_type A; + unsigned n = T::length(s); + S s2(s); + assert(s2.__invariants()); + assert(s2.size() == n); + assert(T::compare(s2.data(), s, n) == 0); + assert(s2.get_allocator() == A()); + assert(s2.capacity() >= s2.size()); +} + +template <class charT, class A> +void +test(const charT* s, const A& a) +{ + typedef std::basic_string<charT, std::char_traits<charT>, A> S; + typedef typename S::traits_type T; + unsigned n = T::length(s); + S s2(s, a); + assert(s2.__invariants()); + assert(s2.size() == n); + assert(T::compare(s2.data(), s, n) == 0); + assert(s2.get_allocator() == a); + assert(s2.capacity() >= s2.size()); +} + +int main() +{ + { + typedef test_allocator<char> A; + typedef std::basic_string<char, std::char_traits<char>, A> S; + + test(""); + test("", A(2)); + + test("1"); + test("1", A(2)); + + test("1234567980"); + test("1234567980", A(2)); + + test("123456798012345679801234567980123456798012345679801234567980"); + test("123456798012345679801234567980123456798012345679801234567980", A(2)); + } +#if __cplusplus >= 201103L + { + typedef min_allocator<char> A; + typedef std::basic_string<char, std::char_traits<char>, A> S; + + test(""); + test("", A()); + + test("1"); + test("1", A()); + + test("1234567980"); + test("1234567980", A()); + + test("123456798012345679801234567980123456798012345679801234567980"); + test("123456798012345679801234567980123456798012345679801234567980", A()); + } +#endif +} |