tests/root_test: show failing command detail

https://github.com/kdave/btrfs-progs/issues/392

1 files changed, 1 insertions, 0 deletions

diff --git a/tests/root_test/root_test.go b/tests/root_test/root_test.go
index e68f86a..5a98feb 100644
--- a/tests/root_test/root_test.go
+++ b/tests/root_test/root_test.go
@@ -336,6 +336,7 @@ func TestBtrfsQuirks(t *testing.T) {
 	cmd := exec.Command("mkfs.btrfs", img)
 	out, err := cmd.CombinedOutput()
 	if err != nil {
+		t.Logf("%q", cmd.Args)
 		t.Log(string(out))
 		t.Fatal(err)
 	}