tests: TestBtrfsQuirks: skip if mkfs.btrfs is not installed

Fixes https://github.com/rfjakob/gocryptfs/issues/930

1 files changed, 4 insertions, 0 deletions

diff --git a/tests/root_test/root_test.go b/tests/root_test/root_test.go
index 7bc3ebc..42b3694 100644
--- a/tests/root_test/root_test.go
+++ b/tests/root_test/root_test.go
@@ -319,6 +319,10 @@ func TestBtrfsQuirks(t *testing.T) {
 	}
 
 	// Format as Btrfs
+	_, err = exec.LookPath("mkfs.btrfs")
+	if err != nil {
+		t.Skip("mkfs.btrfs not found, skipping test")
+	}
 	cmd := exec.Command("mkfs.btrfs", img)
 	out, err := cmd.CombinedOutput()
 	if err != nil {