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Add test for counting inodes correct with hardlinks

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This commit is contained in:
Natanael Copa 2020-11-02 17:02:57 +01:00
parent d45ba645a8
commit 79126376f0
1 changed files with 15 additions and 0 deletions
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15
pkg/volume/metrics_du_test.go
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@ -81,6 +81,21 @@ func TestMetricsDuGetCapacity(t *testing.T) {
if e, a := (expectedEmptyDirUsage.Value() + getExpectedBlockSize(filepath.Join(tmpDir, "f1"))), actual.Used.Value(); e != a {
t.Errorf("Unexpected Used for directory with file. Expected %v, got %d.", e, a)
}
// create a hardlink and expect inodes count to stay the same
previousInodes := actual.InodesUsed.Value()
err = os.Link(filepath.Join(tmpDir, "f1"), filepath.Join(tmpDir, "f2"))
if err != nil {
t.Errorf("Unexpected error when creating hard link %v", err)
}
actual, err = metrics.GetMetrics()
if err != nil {
t.Errorf("Unexpected error when calling GetMetrics %v", err)
}
if e, a := previousInodes, actual.InodesUsed.Value(); e != a {
t.Errorf("Unexpected Used for directory with file. Expected %v, got %d.", e, a)
}
}
// TestMetricsDuRequireInit tests that if MetricsDu is not initialized with a path, GetMetrics