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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
// class path
// path& replace_extension(path const& p = path())
#include <filesystem>
#include <cassert>
#include <string>
#include <type_traits>
#include "count_new.h"
#include "test_iterators.h"
namespace fs = std::filesystem;
struct ReplaceExtensionTestcase {
const char* value;
const char* expect;
const char* extension;
};
const ReplaceExtensionTestcase TestCases[] =
{
{"", "", ""}
, {"foo.cpp", "foo", ""}
, {"foo.cpp", "foo.", "."}
, {"foo..cpp", "foo..txt", "txt"}
, {"", ".txt", "txt"}
, {"", ".txt", ".txt"}
, {"/foo", "/foo.txt", ".txt"}
, {"/foo", "/foo.txt", "txt"}
, {"/foo.cpp", "/foo.txt", ".txt"}
, {"/foo.cpp", "/foo.txt", "txt"}
};
const ReplaceExtensionTestcase NoArgCases[] =
{
{"", "", ""}
, {"foo", "foo", ""}
, {"foo.cpp", "foo", ""}
, {"foo..cpp", "foo.", ""}
};
int main(int, char**)
{
using namespace fs;
for (auto const & TC : TestCases) {
path p(TC.value);
assert(p == TC.value);
path& Ref = (p.replace_extension(TC.extension));
assert(p == TC.expect);
assert(&Ref == &p);
}
for (auto const& TC : NoArgCases) {
path p(TC.value);
assert(p == TC.value);
path& Ref = (p.replace_extension());
assert(p == TC.expect);
assert(&Ref == &p);
}
return 0;
}
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