t.Error("missing MemProf in pprof output")
		}
	}
}

var concurrentMapTest = flag.Bool("run_concurrent_map_tests", false, "also run flaky concurrent map tests")

func TestConcurrentMapWrites(t *testing.T) {
	if !*concurrentMapTest {
		t.Skip("skipping without -run_concurrent_map_tests")
	}
	testenv.MustHaveGoRun(t)
	output := runTestProg(t, "testprog", "concurrentMapWrites")