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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++98, c++03
// <filesystem>
// bool remove(const path& p);
// bool remove(const path& p, error_code& ec) noexcept;
#include "filesystem_include.h"
#include "test_macros.h"
#include "rapid-cxx-test.h"
#include "filesystem_test_helper.h"
using namespace fs;
TEST_SUITE(filesystem_remove_test_suite)
TEST_CASE(test_signatures)
{
const path p; ((void)p);
std::error_code ec; ((void)ec);
ASSERT_SAME_TYPE(decltype(fs::remove(p)), bool);
ASSERT_SAME_TYPE(decltype(fs::remove(p, ec)), bool);
ASSERT_NOT_NOEXCEPT(fs::remove(p));
ASSERT_NOEXCEPT(fs::remove(p, ec));
}
TEST_CASE(test_error_reporting)
{
auto checkThrow = [](path const& f, const std::error_code& ec)
{
#ifndef TEST_HAS_NO_EXCEPTIONS
try {
fs::remove(f);
return false;
} catch (filesystem_error const& err) {
return err.path1() == f
&& err.path2() == ""
&& err.code() == ec;
}
#else
((void)f); ((void)ec);
return true;
#endif
};
scoped_test_env env;
const path non_empty_dir = env.create_dir("dir");
env.create_file(non_empty_dir / "file1", 42);
const path bad_perms_dir = env.create_dir("bad_dir");
const path file_in_bad_dir = env.create_file(bad_perms_dir / "file", 42);
permissions(bad_perms_dir, perms::none);
const path testCases[] = {
non_empty_dir,
file_in_bad_dir,
};
for (auto& p : testCases) {
std::error_code ec;
TEST_CHECK(!fs::remove(p, ec));
TEST_CHECK(ec);
TEST_CHECK(checkThrow(p, ec));
}
// PR#35780
const path testCasesNonexistant[] = {
"",
env.make_env_path("dne")
};
for (auto& p : testCasesNonexistant) {
std::error_code ec;
TEST_CHECK(!fs::remove(p, ec));
TEST_CHECK(!ec);
}
}
TEST_CASE(basic_remove_test)
{
scoped_test_env env;
const path dne = env.make_env_path("dne");
const path link = env.create_symlink(dne, "link");
const path nested_link = env.make_env_path("nested_link");
create_symlink(link, nested_link);
const path testCases[] = {
env.create_file("file", 42),
env.create_dir("empty_dir"),
nested_link,
link
};
for (auto& p : testCases) {
std::error_code ec = std::make_error_code(std::errc::address_in_use);
TEST_CHECK(remove(p, ec));
TEST_CHECK(!ec);
TEST_CHECK(!exists(symlink_status(p)));
}
}
TEST_SUITE_END()
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