forked from OSchip/llvm-project
70 lines
1.8 KiB
C++
70 lines
1.8 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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"
|
|
|
|
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>
|
|
void
|
|
test(const charT* s, const test_allocator<charT>& a)
|
|
{
|
|
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, 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));
|
|
}
|