package task_test import ( "context" "errors" "strings" "testing" "time" "github.com/google/go-cmp/cmp" "github.com/xtls/xray-core/common" . "github.com/xtls/xray-core/common/task" ) func TestExecuteParallel(t *testing.T) { err := Run(context.Background(), func() error { time.Sleep(time.Millisecond * 200) return errors.New("test") }, func() error { time.Sleep(time.Millisecond * 500) return errors.New("test2") }) if r := cmp.Diff(err.Error(), "test"); r != "" { t.Error(r) } } func TestExecuteParallelContextCancel(t *testing.T) { ctx, cancel := context.WithCancel(context.Background()) err := Run(ctx, func() error { time.Sleep(time.Millisecond * 2000) return errors.New("test") }, func() error { time.Sleep(time.Millisecond * 5000) return errors.New("test2") }, func() error { cancel() return nil }) errStr := err.Error() if !strings.Contains(errStr, "canceled") { t.Error("expected error string to contain 'canceled', but actually not: ", errStr) } } func BenchmarkExecuteOne(b *testing.B) { noop := func() error { return nil } for i := 0; i < b.N; i++ { common.Must(Run(context.Background(), noop)) } } func BenchmarkExecuteTwo(b *testing.B) { noop := func() error { return nil } for i := 0; i < b.N; i++ { common.Must(Run(context.Background(), noop, noop)) } }