package runtime_test | |
import ( | |
"runtime" | |
"testing" | |
) | |
func TestGcSys(t *testing.T) { | |
for i := 0; i < 1000000; i++ { | |
workthegc() | |
} | |
// Should only be using a few MB. | |
runtime.UpdateMemStats() | |
sys := runtime.MemStats.Sys | |
t.Logf("using %d MB", sys>>20) | |
if sys > 10e6 { | |
t.Fatalf("using too much memory: %d MB", sys>>20) | |
} | |
} | |
func workthegc() []byte { | |
return make([]byte, 1029) | |
} |