diff options
Diffstat (limited to 'src/runtime/malloc_test.go')
| -rw-r--r-- | src/runtime/malloc_test.go | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/runtime/malloc_test.go b/src/runtime/malloc_test.go index ecef9c93bc..f0e73baea5 100644 --- a/src/runtime/malloc_test.go +++ b/src/runtime/malloc_test.go @@ -32,7 +32,7 @@ func TestMemStats(t *testing.T) { st.HeapIdle > 1e10 || st.HeapInuse > 1e10 || st.HeapObjects > 1e10 || st.StackInuse > 1e10 || st.StackSys > 1e10 || st.MSpanInuse > 1e10 || st.MSpanSys > 1e10 || st.MCacheInuse > 1e10 || st.MCacheSys > 1e10 || st.BuckHashSys > 1e10 || st.GCSys > 1e10 || st.OtherSys > 1e10 || - st.NextGC > 1e10 || st.NumGC > 1e9 { + st.NextGC > 1e10 || st.NumGC > 1e9 || st.PauseTotalNs > 1e11 { t.Fatalf("Insanely high value (overflow?): %+v", *st) } @@ -48,6 +48,21 @@ func TestMemStats(t *testing.T) { if lpe := st.PauseEnd[int(st.NumGC+255)%len(st.PauseEnd)]; st.LastGC != lpe { t.Fatalf("LastGC(%d) != last PauseEnd(%d)", st.LastGC, lpe) } + + var pauseTotal uint64 + for _, pause := range st.PauseNs { + pauseTotal += pause + } + if int(st.NumGC) < len(st.PauseNs) { + // We have all pauses, so this should be exact. + if st.PauseTotalNs != pauseTotal { + t.Fatalf("PauseTotalNs(%d) != sum PauseNs(%d)", st.PauseTotalNs, pauseTotal) + } + } else { + if st.PauseTotalNs < pauseTotal { + t.Fatalf("PauseTotalNs(%d) < sum PauseNs(%d)", st.PauseTotalNs, pauseTotal) + } + } } func TestStringConcatenationAllocs(t *testing.T) { |