Function TestConcurrentMarshal

proto/proto_test.go:2090–2114

TestConcurrentMarshal makes sure that it is safe to marshal same message in multiple goroutines concurrently.

(t *testing.T)

// TestConcurrentMarshal makes sure that it is safe to marshal
// same message in multiple goroutines concurrently.
func TestConcurrentMarshal(t *testing.T) {
	pb := initGoTest(true)
	const N = 100
	b := make([][]byte, N)

	var wg sync.WaitGroup
	for i := 0; i < N; i++ {
		wg.Add(1)
		go func(i int) {
			defer wg.Done()
			var err error
			b[i], err = proto.Marshal(pb)
			if err != nil {
				t.Errorf("marshal error: %v", err)
			}
		}(i)
	}

	wg.Wait()
	for i := 1; i < N; i++ {
		if !bytes.Equal(b[0], b[i]) {
			t.Errorf("concurrent marshal result not same: b[0] = %v, b[%d] = %v", b[0], i, b[i])
		}
	}
}

func TestInvalidUTF8(t *testing.T) {
	const invalidUTF8 = "\xde\xad\xbe\xef\x80\x00\xff"