Function TestAll

internal/stack/stacks_test.go:42–81

(t *testing.T)

}

func TestAll(t *testing.T) {
	// We use a global channel so that the function below does not
	// receive any arguments, so we can test that parseFirstFunc works
	// regardless of arguments on the stack.
	_allDone = make(chan struct{})
	defer close(_allDone)

	for i := 0; i < 5; i++ {
		go waitForDone()
	}

	cur := Current()
	got := All()

	// Retry until the background stacks are not runnable/running.
	for {
		if !isBackgroundRunning(cur, got) {
			break
		}
		runtime.Gosched()
		got = All()
	}

	// We have exactly 7 gorotuines:
	// "main" goroutine
	// test goroutine
	// 5 goroutines started above.
	require.Len(t, got, 7)
	sort.Sort(byGoroutineID(got))

	assert.Contains(t, got[0].Full(), "testing.(*T).Run")
	assert.Contains(t, got[0].allFunctions, "testing.(*T).Run")

	assert.Contains(t, got[1].Full(), "TestAll")
	assert.Contains(t, got[1].allFunctions, "go.uber.org/goleak/internal/stack.TestAll")

	for i := 0; i < 5; i++ {
		assert.Contains(t, got[2+i].Full(), "stack.waitForDone")
	}
}

func TestCurrent(t *testing.T) {
	const pkgPrefix = "go.uber.org/goleak/internal/stack"