diff options
Diffstat (limited to 'kernel/src/filesystem/ext2/inode.tests.cpp')
| -rw-r--r-- | kernel/src/filesystem/ext2/inode.tests.cpp | 90 |
1 files changed, 88 insertions, 2 deletions
diff --git a/kernel/src/filesystem/ext2/inode.tests.cpp b/kernel/src/filesystem/ext2/inode.tests.cpp index 49ba21b..783d930 100644 --- a/kernel/src/filesystem/ext2/inode.tests.cpp +++ b/kernel/src/filesystem/ext2/inode.tests.cpp @@ -1,5 +1,6 @@ #include <kernel/filesystem/ext2/inode.hpp> +#include "kernel/filesystem/ext2/superblock.hpp" #include <kernel/devices/storage/management.hpp> #include <kernel/filesystem/device_inode.hpp> #include <kernel/filesystem/ext2/filesystem.hpp> @@ -127,7 +128,7 @@ SCENARIO_METHOD(kernel::tests::filesystem::storage_boot_module_fixture, "Ext2 in SCENARIO("Ext2 inode read stops when block mapping resolves to zero", "[filesystem][ext2][inode]") { - auto const block_size = 1024; + auto const block_size = 1024uz; GIVEN("an ext2 inode without mapped data blocks") { auto device = kstd::make_shared<kernel::tests::devices::block_device>(0, 0, "mock", block_size, 64 * block_size); @@ -156,7 +157,7 @@ SCENARIO("Ext2 inode read stops when block mapping resolves to zero", "[filesyst SCENARIO("Ext2 inode read across block boundaries", "[filesystem][ext2][inode]") { - auto const block_size = 1024; + auto const block_size = 1024uz; GIVEN("an ext2 inode with two direct blocks and a block size of 1024 bytes") { auto device = kstd::make_shared<kernel::tests::devices::block_device>(0, 0, "mock", block_size, 64 * block_size); @@ -203,3 +204,88 @@ SCENARIO("Ext2 inode write is not implemented", "[filesystem][ext2][inode]") } } } + +SCENARIO("Ext2 inode get_size() correctly returns size depending on revision level", "[filesystem][ext2][inode]") +{ + auto const block_size = 1024uz; + + auto superblock = kernel::filesystem::ext2::superblock{}; + superblock.magic = kernel::filesystem::ext2::constants::magic_number; + superblock.log_block_size = 0; + superblock.blocks_count = 64; + superblock.blocks_per_group = 64; + superblock.inodes_per_group = 32; + superblock.inode_size = 128; + + GIVEN("an ext2 inode with good old revision and inode_data.size = 256, inode_data.dir_acl = 32") + { + superblock.rev_level = 0; + + auto device = kstd::make_shared<kernel::tests::devices::block_device>(0, 0, "mock", block_size, 64 * block_size); + REQUIRE(device != nullptr); + kernel::tests::filesystem::ext2::setup_mock_ext2_layout(*device, superblock); + + 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 data = kernel::filesystem::ext2::inode_data{}; + data.size = 256; + data.dir_acl = 32; + + THEN("the inode size is 256 if mode = regular") + { + data.mode = kernel::filesystem::ext2::constants::mode_regular; + + auto inode = kernel::filesystem::ext2::inode{&fs, data}; + + REQUIRE(inode.get_size() == 256); + } + + THEN("the inode size is 256 if mode = directory") + { + data.mode = kernel::filesystem::ext2::constants::mode_directory; + + auto inode = kernel::filesystem::ext2::inode{&fs, data}; + + REQUIRE(inode.get_size() == 256); + } + } + + GIVEN("an ext2 inode with good dynamic revision and inode_data.size = 256, inode_data.dir_acl = 32") + { + superblock.rev_level = 1; + + auto device = kstd::make_shared<kernel::tests::devices::block_device>(0, 0, "mock", block_size, 64 * block_size); + REQUIRE(device != nullptr); + kernel::tests::filesystem::ext2::setup_mock_ext2_layout(*device, superblock); + + 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 data = kernel::filesystem::ext2::inode_data{}; + data.size = 256; + data.dir_acl = 32; + + THEN("the inode size is 256 if mode = regular") + { + data.mode = kernel::filesystem::ext2::constants::mode_regular; + + auto inode = kernel::filesystem::ext2::inode{&fs, data}; + + REQUIRE(inode.get_size() == 0x0000'0020'0000'0100); + } + + THEN("the inode size is 256 if mode = directory") + { + data.mode = kernel::filesystem::ext2::constants::mode_directory; + + auto inode = kernel::filesystem::ext2::inode{&fs, data}; + + REQUIRE(inode.get_size() == 256); + } + } +}
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