diff options
| -rw-r--r-- | kernel/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | kernel/src/filesystem/mount.tests.cpp | 49 |
2 files changed, 50 insertions, 0 deletions
diff --git a/kernel/CMakeLists.txt b/kernel/CMakeLists.txt index 502efcc..c00ec14 100644 --- a/kernel/CMakeLists.txt +++ b/kernel/CMakeLists.txt @@ -133,6 +133,7 @@ else() # Filesystem Subsystem Tests "src/filesystem/dentry.tests.cpp" "src/filesystem/device_inode.tests.cpp" + "src/filesystem/mount.tests.cpp" # Storage Subsystem Tests "src/devices/block_device_utils.tests.cpp" diff --git a/kernel/src/filesystem/mount.tests.cpp b/kernel/src/filesystem/mount.tests.cpp new file mode 100644 index 0000000..4c4393a --- /dev/null +++ b/kernel/src/filesystem/mount.tests.cpp @@ -0,0 +1,49 @@ +#include "kernel/filesystem/mount.hpp" + +#include "kernel/filesystem/dentry.hpp" +#include "kernel/test_support/cpu.hpp" +#include "kernel/test_support/filesystem/filesystem.hpp" +#include "kernel/test_support/filesystem/inode.hpp" + +#include <kstd/memory> +#include <kstd/print> +#include <kstd/vector> + +#include <catch2/catch_test_macros.hpp> + +SCENARIO("Mount construction", "[filesystem][mount]") +{ + GIVEN("a filesystem and a root dentry") + { + auto fs = kstd::make_shared<kernel::tests::filesystem::filesystem>(); + auto root_inode = kstd::make_shared<kernel::tests::filesystem::inode>(); + auto root_dentry = kstd::make_shared<kernel::filesystem::dentry>(nullptr, root_inode, "/"); + + WHEN("constructing a mount with the filesystem and root dentry") + { + auto mount = kernel::filesystem::mount{root_dentry, root_dentry, fs, "/", nullptr}; + + THEN("the mount has the correct filesystem, root dentry, mount dentry, and mount path") + { + REQUIRE(mount.get_filesystem() == fs); + REQUIRE(mount.root_dentry() == root_dentry); + REQUIRE(mount.get_mount_dentry() == root_dentry); + REQUIRE(mount.get_mount_path() == "/"); + } + + THEN("the mount has no parent mount") + { + REQUIRE(mount.get_parent_mount() == nullptr); + } + } + + WHEN("constructing a mount with a null filesystem") + { + THEN("the constructor panics") + { + REQUIRE_THROWS_AS((kernel::filesystem::mount{root_dentry, root_dentry, nullptr, "/", nullptr}), + kernel::tests::cpu::halt); + } + } + } +} |