# Run parallel chatty tests. Assert on CONT lines. This test makes sure that # multiple parallel outputs have the appropriate CONT lines between them. go test -parallel 3 chatty_parallel_test.go -v stdout '--- PASS: TestFast \([0-9.]{4}s\)\n=== CONT TestSlow\n chatty_parallel_test.go:31: this is the second TestSlow log\n--- PASS: TestSlow \([0-9.]{4}s\)' -- chatty_parallel_test.go -- package chatty_parallel_test import ( "testing" "time" ) var ( run = make(chan struct{}) afterFirstLog = make(chan struct{}) afterPass = make(chan struct{}) ) func TestFast(t *testing.T) { t.Parallel() <-afterFirstLog t.Cleanup(func() { close(afterPass) }) } func TestSlow(t *testing.T) { t.Parallel() t.Logf("this is the first TestSlow log") close(afterFirstLog) <-afterPass time.Sleep(100 * time.Millisecond) t.Logf("this is the second TestSlow log") }