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Diffstat (limited to 'src/runtime/debug/garbage_test.go')
| -rw-r--r-- | src/runtime/debug/garbage_test.go | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/runtime/debug/garbage_test.go b/src/runtime/debug/garbage_test.go index 149bafc6f..54c33bd4f 100644 --- a/src/runtime/debug/garbage_test.go +++ b/src/runtime/debug/garbage_test.go @@ -70,6 +70,19 @@ func TestReadGCStats(t *testing.T) { t.Errorf("stats.PauseQuantiles[%d]=%d > stats.PauseQuantiles[%d]=%d", i, q[i], i+1, q[i+1]) } } + + // compare memory stats with gc stats: + if len(stats.PauseEnd) != n { + t.Fatalf("len(stats.PauseEnd) = %d, want %d", len(stats.PauseEnd), n) + } + off := (int(mstats.NumGC) + len(mstats.PauseEnd) - 1) % len(mstats.PauseEnd) + for i := 0; i < n; i++ { + dt := stats.PauseEnd[i] + if dt.UnixNano() != int64(mstats.PauseEnd[off]) { + t.Errorf("stats.PauseEnd[%d] = %d, want %d", i, dt, mstats.PauseEnd[off]) + } + off = (off + len(mstats.PauseEnd) - 1) % len(mstats.PauseEnd) + } } var big = make([]byte, 1<<20) |