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-rw-r--r--kernel/src/filesystem/ext2/filesystem.tests.cpp139
1 files changed, 0 insertions, 139 deletions
diff --git a/kernel/src/filesystem/ext2/filesystem.tests.cpp b/kernel/src/filesystem/ext2/filesystem.tests.cpp
deleted file mode 100644
index 83410702..00000000
--- a/kernel/src/filesystem/ext2/filesystem.tests.cpp
+++ /dev/null
@@ -1,139 +0,0 @@
-#include <kernel/filesystem/ext2/filesystem.hpp>
-
-#include <kernel/devices/storage/management.hpp>
-#include <kernel/filesystem/device_inode.hpp>
-#include <kernel/filesystem/ext2/inode.hpp>
-#include <kernel/filesystem/filesystem.hpp>
-#include <kernel/test_support/devices/block_device.hpp>
-#include <kernel/test_support/filesystem/ext2.hpp>
-#include <kernel/test_support/filesystem/storage_boot_module_fixture.hpp>
-
-#include <kstd/memory>
-#include <kstd/vector>
-
-#include <catch2/catch_test_macros.hpp>
-
-#include <array>
-#include <cstdint>
-#include <filesystem>
-
-SCENARIO_METHOD(kernel::tests::filesystem::storage_boot_module_fixture,
- "Ext2 filesystem mount and lookup with real image", "[filesystem][ext2][filesystem][img]")
-{
- auto const image_path = std::filesystem::path{KERNEL_TEST_ASSETS_DIR} / "ext2_1KB_fs.img";
-
- GIVEN("a mounted ext2 filesystem from a real image")
- {
- REQUIRE(std::filesystem::exists(image_path));
- REQUIRE_NOTHROW(setup_modules_from_img({"test_img_module"}, {image_path}));
-
- auto boot_device = kernel::devices::storage::management::get().determine_boot_device();
- REQUIRE(boot_device != nullptr);
-
- auto dev_inode = kstd::make_shared<kernel::filesystem::device_inode>(boot_device);
-
- auto fs = kernel::filesystem::ext2::filesystem{};
- REQUIRE(fs.mount(dev_inode) == kernel::filesystem::filesystem::operation_result::success);
-
- THEN("the root inode is available and is a directory")
- {
- REQUIRE(fs.root_inode() != nullptr);
- REQUIRE(fs.root_inode()->is_directory());
- }
-
- THEN("lookup resolves known entries from the image")
- {
- auto information = fs.lookup(fs.root_inode(), "information");
- REQUIRE(information != nullptr);
- REQUIRE(information->is_directory());
-
- auto info_1 = fs.lookup(information, "info_1.txt");
- REQUIRE(info_1 != nullptr);
- REQUIRE(info_1->is_regular());
- }
-
- THEN("lookup returns null for invalid inputs")
- {
- REQUIRE(fs.lookup(nullptr, "information") == nullptr);
-
- auto information = fs.lookup(fs.root_inode(), "information");
- REQUIRE(information != nullptr);
- auto info_1 = fs.lookup(information, "info_1.txt");
- REQUIRE(info_1 != nullptr);
-
- REQUIRE(fs.lookup(info_1, "anything") == nullptr);
- REQUIRE(fs.lookup(fs.root_inode(), "does_not_exist") == nullptr);
- }
- }
-}
-
-SCENARIO("Ext2 filesystem rejects invalid magic", "[filesystem][ext2][filesystem]")
-{
- auto const block_size = 1024;
- GIVEN("a block device that does not contain an ext2 superblock")
- {
- auto device = kstd::make_shared<kernel::tests::devices::block_device>(0, 0, "mock", block_size, 2 * block_size);
- REQUIRE(device != nullptr);
-
- auto dev_inode = kstd::make_shared<kernel::filesystem::device_inode>(device);
-
- auto fs = kernel::filesystem::ext2::filesystem{};
-
- THEN("mount fails with invalid_magic_number")
- {
- REQUIRE(fs.mount(dev_inode) == kernel::filesystem::filesystem::operation_result::invalid_magic_number);
- }
- }
-}
-
-SCENARIO("Ext2 block mapping includes direct and all indirect levels", "[filesystem][ext2][filesystem]")
-{
- auto const block_size = 1024;
-
- GIVEN("a minimally valid ext2 layout with configured indirect block tables")
- {
- auto device = kstd::make_shared<kernel::tests::devices::block_device>(0, 0, "mock", block_size, 128 * block_size);
- REQUIRE(device != nullptr);
-
- kernel::tests::filesystem::ext2::setup_mock_ext2_layout(*device);
-
- auto dev_inode = kstd::make_shared<kernel::filesystem::device_inode>(device);
-
- auto fs = kernel::filesystem::ext2::filesystem{};
- REQUIRE(fs.mount(dev_inode) == kernel::filesystem::filesystem::operation_result::success);
-
- auto inode_data = kernel::filesystem::ext2::inode_data{};
- inode_data.block[0] = 7;
-
- inode_data.block[12] = 30;
- kernel::tests::filesystem::ext2::write_u32(*device, 30 * block_size, 31);
-
- inode_data.block[13] = 40;
- kernel::tests::filesystem::ext2::write_u32(*device, 40 * block_size, 41);
- kernel::tests::filesystem::ext2::write_u32(*device, 41 * block_size, 42);
-
- inode_data.block[14] = 50;
- kernel::tests::filesystem::ext2::write_u32(*device, 50 * block_size, 51);
- kernel::tests::filesystem::ext2::write_u32(*device, 51 * block_size, 52);
- kernel::tests::filesystem::ext2::write_u32(*device, 52 * block_size, 53);
-
- auto const numbers_per_block = static_cast<uint32_t>(block_size / sizeof(uint32_t));
- auto const singly_start = static_cast<uint32_t>(kernel::filesystem::ext2::constants::direct_block_count);
- auto const doubly_start = singly_start + numbers_per_block;
- auto const triply_start = doubly_start + numbers_per_block * numbers_per_block;
-
- THEN("mapping resolves direct, singly, doubly and triply indirect indexes")
- {
- REQUIRE(fs.map_inode_block_index_to_global_block_number(0, inode_data) == 7);
- REQUIRE(fs.map_inode_block_index_to_global_block_number(singly_start, inode_data) == 31);
- REQUIRE(fs.map_inode_block_index_to_global_block_number(doubly_start, inode_data) == 42);
- REQUIRE(fs.map_inode_block_index_to_global_block_number(triply_start, inode_data) == 53);
- }
-
- THEN("mapping returns zero for out-of-range indexes")
- {
- auto const beyond_triply = triply_start + numbers_per_block * numbers_per_block * numbers_per_block;
- REQUIRE(fs.map_inode_block_index_to_global_block_number(beyond_triply, inode_data) == -1);
- }
- }
-}