snapshot/devmapper: log actual values to investigate containerd#4965

Kazuyoshi Kato · Kazuyoshi Kato · commit db6075fc2426 · 2021-02-01T16:27:59.000-08:00
This test has been flaky in GitHub Actions. This change logs the
values from devmapper to further investigate the issue.

Signed-off-by: Kazuyoshi Kato &lt;katokazu@amazon.com&gt;
diff --git a/snapshots/devmapper/snapshotter_test.go b/snapshots/devmapper/snapshotter_test.go
@@ -136,6 +136,8 @@ func testUsage(t *testing.T, snapshotter snapshots.Snapshotter) {
 	assert.NilError(t, err)
 
 	// Should be at least 1 MB + fs metadata
-	assert.Assert(t, layer2Usage.Size > sizeBytes)
-	assert.Assert(t, layer2Usage.Size < sizeBytes+256*dmsetup.SectorSize)
+	assert.Check(t, layer2Usage.Size > sizeBytes,
+		"%d > %d", layer2Usage.Size > sizeBytes)
+	assert.Check(t, layer2Usage.Size < sizeBytes+256*dmsetup.SectorSize,
+		"%d < %d", layer2Usage.Size < sizeBytes+256*dmsetup.SectorSize)
 }
