cxx/test/diagnostics/std.exceptions/length.error/length_error.pass.cpp
Howard Hinnant b64f8b07c1 license change
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-16 22:09:02 +00:00

43 lines
1.3 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.
//
//===----------------------------------------------------------------------===//
// test length_error
#include <stdexcept>
#include <type_traits>
#include <cstring>
#include <string>
#include <cassert>
int main()
{
static_assert((std::is_base_of<std::logic_error, std::length_error>::value),
"std::is_base_of<std::logic_error, std::length_error>::value");
static_assert(std::is_polymorphic<std::length_error>::value,
"std::is_polymorphic<std::length_error>::value");
{
const char* msg = "length_error message";
std::length_error e(msg);
assert(std::strcmp(e.what(), msg) == 0);
std::length_error e2(e);
assert(std::strcmp(e2.what(), msg) == 0);
e2 = e;
assert(std::strcmp(e2.what(), msg) == 0);
}
{
std::string msg("another length_error message");
std::length_error e(msg);
assert(e.what() == msg);
std::length_error e2(e);
assert(e2.what() == msg);
e2 = e;
assert(e2.what() == msg);
}
}