diff options
| -rw-r--r-- | kernel/kapi/filesystem.tests.cpp | 49 |
1 files changed, 48 insertions, 1 deletions
diff --git a/kernel/kapi/filesystem.tests.cpp b/kernel/kapi/filesystem.tests.cpp index baa8613..8a532bb 100644 --- a/kernel/kapi/filesystem.tests.cpp +++ b/kernel/kapi/filesystem.tests.cpp @@ -16,7 +16,7 @@ SCENARIO_METHOD(kernel::tests::filesystem::storage_boot_module_vfs_fixture, "Kap auto const image_path_1 = std::filesystem::path{KERNEL_TEST_ASSETS_DIR} / "ext2_1KB_fs.img"; auto const image_path_2 = std::filesystem::path{KERNEL_TEST_ASSETS_DIR} / "ext2_2KB_fs.img"; - GIVEN("a real image file") + GIVEN("Two real image files") { REQUIRE(std::filesystem::exists(image_path_1)); REQUIRE(std::filesystem::exists(image_path_2)); @@ -38,6 +38,53 @@ SCENARIO_METHOD(kernel::tests::filesystem::storage_boot_module_vfs_fixture, "Kap REQUIRE(kapi::filesystem::close(fd) == 0); } + THEN("files can be opened through absolute symbolic link, read and closed again") + { + auto fd = kapi::filesystem::open("/symlinks/information_directory_absolute/info_1.txt"); + REQUIRE(fd >= 0); + + auto buffer = std::vector<std::byte>(6); + auto bytes_read = kapi::filesystem::read(fd, buffer.data(), buffer.size()); + REQUIRE(bytes_read >= 0); + + std::string_view buffer_as_str{reinterpret_cast<char *>(buffer.data()), static_cast<size_t>(bytes_read)}; + REQUIRE(buffer_as_str == "info_1"); + + REQUIRE(kapi::filesystem::close(fd) == 0); + } + + THEN("files can be opened through relative symbolic link, read and closed again") + { + auto fd = kapi::filesystem::open("/symlinks/information_directory_relative/info_1.txt"); + REQUIRE(fd >= 0); + + auto buffer = std::vector<std::byte>(6); + auto bytes_read = kapi::filesystem::read(fd, buffer.data(), buffer.size()); + REQUIRE(bytes_read >= 0); + + std::string_view buffer_as_str{reinterpret_cast<char *>(buffer.data()), static_cast<size_t>(bytes_read)}; + REQUIRE(buffer_as_str == "info_1"); + + REQUIRE(kapi::filesystem::close(fd) == 0); + } + + THEN("files can be opened through relative symbolic link over multiple mount points, read and closed again") + { + kapi::filesystem::mount("/archiv/2024.img", "/information"); + + auto fd = kapi::filesystem::open("/information/symlinks/traverse_back_twice/information/sheep_1.txt"); + REQUIRE(fd >= 0); + + auto buffer = std::vector<std::byte>(7); + auto bytes_read = kapi::filesystem::read(fd, buffer.data(), buffer.size()); + REQUIRE(bytes_read >= 0); + + std::string_view buffer_as_str{reinterpret_cast<char *>(buffer.data()), static_cast<size_t>(bytes_read)}; + REQUIRE(buffer_as_str == "sheep_1"); + + REQUIRE(kapi::filesystem::close(fd) == 0); + } + THEN("a filesystem can be mounted, files can be opened, read and closed again and unmounted") { REQUIRE(kapi::filesystem::mount("/dev/ram16", "/information") == 0); |