Function TEST_F

tests/unit_test/vfs_test.cpp:111–133

// 测试挂载表
class MountTableTest : public BaseEnvTest {};
TEST_F(MountTableTest, MountAndUnmount) {
  MountTable mount_table;
  MockFs mock_fs;

  // 测试挂载
  auto mount_result = mount_table.Mount("/", &mock_fs, nullptr);
  EXPECT_TRUE(mount_result.has_value());
  EXPECT_TRUE(mock_fs.mount_called);

  // 测试重复挂载
  mount_result = mount_table.Mount("/", &mock_fs, nullptr);
  EXPECT_FALSE(mount_result.has_value());

  // 测试卸载
  auto unmount_result = mount_table.Unmount("/");
  (void)unmount_result;
  EXPECT_TRUE(unmount_result.has_value());
  EXPECT_TRUE(mock_fs.unmount_called);

  // 测试卸载未挂载的路径
  unmount_result = mount_table.Unmount("/mnt");
  EXPECT_FALSE(unmount_result.has_value());
}

TEST_F(MountTableTest, LookupMountPoint) {
  MountTable mount_table;