mirror of
https://github.com/SerenityOS/serenity
synced 2024-10-07 08:29:58 +00:00
125 lines
2.9 KiB
C++
125 lines
2.9 KiB
C++
/*
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* Copyright (c) 2024, Liav A. <liavalb@hotmail.co.il>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <Kernel/API/POSIX/dirent.h>
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#include <LibTest/TestCase.h>
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#include <dirent.h>
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#include <fcntl.h>
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#include <unistd.h>
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TEST_CASE(test_sysfs_root_directory)
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{
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auto dirfd = open("/sys/", O_RDONLY | O_DIRECTORY);
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auto cleanup_guard = ScopeGuard([&] {
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close(dirfd);
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});
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DIR* dir = fdopendir(dirfd);
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EXPECT(dir != nullptr);
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auto cleanup_dir_guard = ScopeGuard([&] {
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closedir(dir);
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});
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auto* _dirent = readdir(dir);
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EXPECT(_dirent != nullptr);
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// NOTE: We should see '.'
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EXPECT_EQ(_dirent->d_type, DT_DIR);
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_dirent = readdir(dir);
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EXPECT(_dirent != nullptr);
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// NOTE: We should see '..'
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EXPECT_EQ(_dirent->d_type, DT_DIR);
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while (true) {
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_dirent = readdir(dir);
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if (_dirent == nullptr)
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break;
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// NOTE: We should only see a directory entry in the /sys directory
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EXPECT_EQ(_dirent->d_type, DT_DIR);
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}
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}
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TEST_CASE(test_devpts_root_directory)
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{
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auto dirfd = open("/dev/pts/", O_RDONLY | O_DIRECTORY);
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auto cleanup_guard = ScopeGuard([&] {
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close(dirfd);
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});
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DIR* dir = fdopendir(dirfd);
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EXPECT(dir != nullptr);
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auto cleanup_dir_guard = ScopeGuard([&] {
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closedir(dir);
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});
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auto* _dirent = readdir(dir);
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EXPECT(_dirent != nullptr);
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// NOTE: We should see '.'
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EXPECT_EQ(_dirent->d_type, DT_DIR);
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_dirent = readdir(dir);
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EXPECT(_dirent != nullptr);
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// NOTE: We should see '..'
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EXPECT_EQ(_dirent->d_type, DT_DIR);
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}
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TEST_CASE(test_devloop_root_directory)
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{
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auto dirfd = open("/dev/loop/", O_RDONLY | O_DIRECTORY);
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auto cleanup_guard = ScopeGuard([&] {
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close(dirfd);
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});
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DIR* dir = fdopendir(dirfd);
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EXPECT(dir != nullptr);
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auto cleanup_dir_guard = ScopeGuard([&] {
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closedir(dir);
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});
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auto* _dirent = readdir(dir);
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EXPECT(_dirent != nullptr);
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// NOTE: We should see '.'
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EXPECT_EQ(_dirent->d_type, DT_DIR);
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_dirent = readdir(dir);
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EXPECT(_dirent != nullptr);
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// NOTE: We should see '..'
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EXPECT_EQ(_dirent->d_type, DT_DIR);
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}
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TEST_CASE(test_procfs_root_directory)
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{
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auto dirfd = open("/proc/", O_RDONLY | O_DIRECTORY);
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auto cleanup_guard = ScopeGuard([&] {
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close(dirfd);
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});
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DIR* dir = fdopendir(dirfd);
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EXPECT(dir != nullptr);
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auto cleanup_dir_guard = ScopeGuard([&] {
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closedir(dir);
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});
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auto* _dirent = readdir(dir);
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EXPECT(_dirent != nullptr);
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// NOTE: We should see '.' now
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EXPECT_EQ(_dirent->d_type, DT_DIR);
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_dirent = readdir(dir);
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EXPECT(_dirent != nullptr);
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// NOTE: We should see '..' now
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EXPECT_EQ(_dirent->d_type, DT_DIR);
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_dirent = readdir(dir);
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EXPECT(_dirent != nullptr);
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// NOTE: We should see 'self' now
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EXPECT_EQ(_dirent->d_type, DT_LNK);
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}
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