1 files changed, 65 insertions, 0 deletions
diff --git a/internal/landlock/landlock_test.go b/internal/landlock/landlock_test.go
new file mode 100644
index 00000000..6f30fc6b
--- /dev/null
+++ b/internal/landlock/landlock_test.go
@@ -0,0 +1,65 @@
+package landlock_test
+
+import (
+	"testing"
+	"unsafe"
+
+	"hakurei.app/internal/landlock"
+)
+
+func TestLandlockString(t *testing.T) {
+	t.Parallel()
+
+	testCases := []struct {
+		name        string
+		rulesetAttr *landlock.RulesetAttr
+		want        string
+	}{
+		{"nil", nil, "NULL"},
+		{"zero", new(landlock.RulesetAttr), "0"},
+		{"some", &landlock.RulesetAttr{Scoped: landlock.LANDLOCK_SCOPE_SIGNAL}, "scoped: signal"},
+		{"set", &landlock.RulesetAttr{
+			HandledAccessFS:  landlock.LANDLOCK_ACCESS_FS_MAKE_SYM | landlock.LANDLOCK_ACCESS_FS_IOCTL_DEV | landlock.LANDLOCK_ACCESS_FS_WRITE_FILE,
+			HandledAccessNet: landlock.LANDLOCK_ACCESS_NET_BIND_TCP,
+			Scoped:           landlock.LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET | landlock.LANDLOCK_SCOPE_SIGNAL,
+		}, "fs: write_file make_sym fs_ioctl_dev, net: bind_tcp, scoped: abstract_unix_socket signal"},
+		{"all", &landlock.RulesetAttr{
+			HandledAccessFS: landlock.LANDLOCK_ACCESS_FS_EXECUTE |
+				landlock.LANDLOCK_ACCESS_FS_WRITE_FILE |
+				landlock.LANDLOCK_ACCESS_FS_READ_FILE |
+				landlock.LANDLOCK_ACCESS_FS_READ_DIR |
+				landlock.LANDLOCK_ACCESS_FS_REMOVE_DIR |
+				landlock.LANDLOCK_ACCESS_FS_REMOVE_FILE |
+				landlock.LANDLOCK_ACCESS_FS_MAKE_CHAR |
+				landlock.LANDLOCK_ACCESS_FS_MAKE_DIR |
+				landlock.LANDLOCK_ACCESS_FS_MAKE_REG |
+				landlock.LANDLOCK_ACCESS_FS_MAKE_SOCK |
+				landlock.LANDLOCK_ACCESS_FS_MAKE_FIFO |
+				landlock.LANDLOCK_ACCESS_FS_MAKE_BLOCK |
+				landlock.LANDLOCK_ACCESS_FS_MAKE_SYM |
+				landlock.LANDLOCK_ACCESS_FS_REFER |
+				landlock.LANDLOCK_ACCESS_FS_TRUNCATE |
+				landlock.LANDLOCK_ACCESS_FS_IOCTL_DEV,
+			HandledAccessNet: landlock.LANDLOCK_ACCESS_NET_BIND_TCP |
+				landlock.LANDLOCK_ACCESS_NET_CONNECT_TCP,
+			Scoped: landlock.LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET |
+				landlock.LANDLOCK_SCOPE_SIGNAL,
+		}, "fs: execute write_file read_file read_dir remove_dir remove_file make_char make_dir make_reg make_sock make_fifo make_block make_sym fs_refer fs_truncate fs_ioctl_dev, net: bind_tcp connect_tcp, scoped: abstract_unix_socket signal"},
+	}
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			t.Parallel()
+			if got := tc.rulesetAttr.String(); got != tc.want {
+				t.Errorf("String: %s, want %s", got, tc.want)
+			}
+		})
+	}
+}
+
+func TestLandlockAttrSize(t *testing.T) {
+	t.Parallel()
+	want := 24
+	if got := unsafe.Sizeof(landlock.RulesetAttr{}); got != uintptr(want) {
+		t.Errorf("Sizeof: %d, want %d", got, want)
+	}
+}