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109 lines
3.0 KiB
C++
109 lines
3.0 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++98, c++03
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// <filesystem>
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// void copy_symlink(const path& existing_symlink, const path& new_symlink);
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// void copy_symlink(const path& existing_symlink, const path& new_symlink,
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// error_code& ec) noexcept;
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#include "filesystem_include.hpp"
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#include <type_traits>
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#include <cassert>
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#include "test_macros.h"
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#include "rapid-cxx-test.hpp"
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#include "filesystem_test_helper.hpp"
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using namespace fs;
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TEST_SUITE(filesystem_copy_symlink_test_suite)
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TEST_CASE(test_signatures)
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{
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const path p; ((void)p);
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std::error_code ec; ((void)ec);
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ASSERT_NOT_NOEXCEPT(fs::copy_symlink(p, p));
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ASSERT_NOEXCEPT(fs::copy_symlink(p, p, ec));
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}
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TEST_CASE(test_error_reporting)
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{
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auto checkThrow = [](path const& f, path const& t, const std::error_code& ec)
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{
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#ifndef TEST_HAS_NO_EXCEPTIONS
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try {
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fs::copy_symlink(f, t);
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return true;
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} catch (filesystem_error const& err) {
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return err.path1() == f
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&& err.code() == ec;
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}
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#else
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((void)f); ((void)t); ((void)ec);
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return true;
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#endif
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};
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scoped_test_env env;
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const path file = env.create_file("file1", 42);
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const path file2 = env.create_file("file2", 55);
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const path sym = env.create_symlink(file, "sym");
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const path dir = env.create_dir("dir");
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const path dne = env.make_env_path("dne");
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{ // from is a file, not a symlink
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std::error_code ec;
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fs::copy_symlink(file, dne, ec);
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TEST_REQUIRE(ec);
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TEST_CHECK(checkThrow(file, dne, ec));
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}
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{ // from is a file, not a symlink
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std::error_code ec;
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fs::copy_symlink(dir, dne, ec);
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TEST_REQUIRE(ec);
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TEST_CHECK(checkThrow(dir, dne, ec));
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}
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{ // destination exists
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std::error_code ec;
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fs::copy_symlink(sym, file2, ec);
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TEST_REQUIRE(ec);
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}
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}
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TEST_CASE(copy_symlink_basic)
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{
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scoped_test_env env;
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const path dir = env.create_dir("dir");
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const path dir_sym = env.create_symlink(dir, "dir_sym");
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const path file = env.create_file("file", 42);
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const path file_sym = env.create_symlink(file, "file_sym");
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{ // test for directory symlinks
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const path dest = env.make_env_path("dest1");
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std::error_code ec;
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fs::copy_symlink(dir_sym, dest, ec);
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TEST_REQUIRE(!ec);
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TEST_CHECK(is_symlink(dest));
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TEST_CHECK(equivalent(dest, dir));
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}
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{ // test for file symlinks
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const path dest = env.make_env_path("dest2");
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std::error_code ec;
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fs::copy_symlink(file_sym, dest, ec);
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TEST_REQUIRE(!ec);
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TEST_CHECK(is_symlink(dest));
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TEST_CHECK(equivalent(dest, file));
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}
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}
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TEST_SUITE_END()
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