How to use Errorf method of got Package

Best Got code snippet using got.Errorf

integration_test.go

Source:integration_test.go Github

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...44 return nil45 },46 ),47 ); err != nil {48 t.Errorf("gw.Run() failed with %v; want success", err)49 return50 }51 }()52 time.Sleep(100 * time.Millisecond)53 testEcho(t, 8081, "application/vnd.docker.plugins.v1.1+json")54}55func testEcho(t *testing.T, port int, contentType string) {56 url := fmt.Sprintf("http://localhost:%d/v1/example/echo/myid", port)57 resp, err := http.Post(url, "application/json", strings.NewReader("{}"))58 if err != nil {59 t.Errorf("http.Post(%q) failed with %v; want success", url, err)60 return61 }62 defer resp.Body.Close()63 buf, err := ioutil.ReadAll(resp.Body)64 if err != nil {65 t.Errorf("iotuil.ReadAll(resp.Body) failed with %v; want success", err)66 return67 }68 if got, want := resp.StatusCode, http.StatusOK; got != want {69 t.Errorf("resp.StatusCode = %d; want %d", got, want)70 t.Logf("%s", buf)71 }72 var msg gw.SimpleMessage73 if err := jsonpb.UnmarshalString(string(buf), &msg); err != nil {74 t.Errorf("jsonpb.UnmarshalString(%s, &msg) failed with %v; want success", buf, err)75 return76 }77 if got, want := msg.Id, "myid"; got != want {78 t.Errorf("msg.Id = %q; want %q", got, want)79 }80 if value := resp.Header.Get("Content-Type"); value != contentType {81 t.Errorf("Content-Type was %s, wanted %s", value, contentType)82 }83}84func testEchoBody(t *testing.T, port int) {85 sent := gw.SimpleMessage{Id: "example"}86 var m jsonpb.Marshaler87 payload, err := m.MarshalToString(&sent)88 if err != nil {89 t.Fatalf("m.MarshalToString(%#v) failed with %v; want success", payload, err)90 }91 url := fmt.Sprintf("http://localhost:%d/v1/example/echo_body", port)92 resp, err := http.Post(url, "", strings.NewReader(payload))93 if err != nil {94 t.Errorf("http.Post(%q) failed with %v; want success", url, err)95 return96 }97 defer resp.Body.Close()98 buf, err := ioutil.ReadAll(resp.Body)99 if err != nil {100 t.Errorf("iotuil.ReadAll(resp.Body) failed with %v; want success", err)101 return102 }103 if got, want := resp.StatusCode, http.StatusOK; got != want {104 t.Errorf("resp.StatusCode = %d; want %d", got, want)105 t.Logf("%s", buf)106 }107 var received gw.SimpleMessage108 if err := jsonpb.UnmarshalString(string(buf), &received); err != nil {109 t.Errorf("jsonpb.UnmarshalString(%s, &msg) failed with %v; want success", buf, err)110 return111 }112 if got, want := received, sent; !reflect.DeepEqual(got, want) {113 t.Errorf("msg.Id = %q; want %q", got, want)114 }115 if got, want := resp.Header.Get("Grpc-Metadata-Foo"), "foo1"; got != want {116 t.Errorf("Grpc-Metadata-Foo was %q, wanted %q", got, want)117 }118 if got, want := resp.Header.Get("Grpc-Metadata-Bar"), "bar1"; got != want {119 t.Errorf("Grpc-Metadata-Bar was %q, wanted %q", got, want)120 }121 if got, want := resp.Trailer.Get("Grpc-Trailer-Foo"), "foo2"; got != want {122 t.Errorf("Grpc-Trailer-Foo was %q, wanted %q", got, want)123 }124 if got, want := resp.Trailer.Get("Grpc-Trailer-Bar"), "bar2"; got != want {125 t.Errorf("Grpc-Trailer-Bar was %q, wanted %q", got, want)126 }127}128func TestABE(t *testing.T) {129 if testing.Short() {130 t.Skip()131 return132 }133 testABECreate(t, 8080)134 testABECreateBody(t, 8080)135 testABEBulkCreate(t, 8080)136 testABELookup(t, 8080)137 testABELookupNotFound(t, 8080)138 testABEList(t, 8080)139 testABEBulkEcho(t, 8080)140 testABEBulkEchoZeroLength(t, 8080)141 testAdditionalBindings(t, 8080)142}143func testABECreate(t *testing.T, port int) {144 want := gw.ABitOfEverything{145 FloatValue: 1.5,146 DoubleValue: 2.5,147 Int64Value: 4294967296,148 Uint64Value: 9223372036854775807,149 Int32Value: -2147483648,150 Fixed64Value: 9223372036854775807,151 Fixed32Value: 4294967295,152 BoolValue: true,153 StringValue: "strprefix/foo",154 Uint32Value: 4294967295,155 Sfixed32Value: 2147483647,156 Sfixed64Value: -4611686018427387904,157 Sint32Value: 2147483647,158 Sint64Value: 4611686018427387903,159 NonConventionalNameValue: "camelCase",160 }161 url := fmt.Sprintf("http://localhost:%d/v1/example/a_bit_of_everything/%f/%f/%d/separator/%d/%d/%d/%d/%v/%s/%d/%d/%d/%d/%d/%s", port, want.FloatValue, want.DoubleValue, want.Int64Value, want.Uint64Value, want.Int32Value, want.Fixed64Value, want.Fixed32Value, want.BoolValue, want.StringValue, want.Uint32Value, want.Sfixed32Value, want.Sfixed64Value, want.Sint32Value, want.Sint64Value, want.NonConventionalNameValue)162 resp, err := http.Post(url, "application/json", strings.NewReader("{}"))163 if err != nil {164 t.Errorf("http.Post(%q) failed with %v; want success", url, err)165 return166 }167 defer resp.Body.Close()168 buf, err := ioutil.ReadAll(resp.Body)169 if err != nil {170 t.Errorf("iotuil.ReadAll(resp.Body) failed with %v; want success", err)171 return172 }173 if got, want := resp.StatusCode, http.StatusOK; got != want {174 t.Errorf("resp.StatusCode = %d; want %d", got, want)175 t.Logf("%s", buf)176 }177 var msg gw.ABitOfEverything178 if err := jsonpb.UnmarshalString(string(buf), &msg); err != nil {179 t.Errorf("jsonpb.UnmarshalString(%s, &msg) failed with %v; want success", buf, err)180 return181 }182 if msg.Uuid == "" {183 t.Error("msg.Uuid is empty; want not empty")184 }185 msg.Uuid = ""186 if got := msg; !reflect.DeepEqual(got, want) {187 t.Errorf("msg= %v; want %v", &got, &want)188 }189}190func testABECreateBody(t *testing.T, port int) {191 want := gw.ABitOfEverything{192 FloatValue: 1.5,193 DoubleValue: 2.5,194 Int64Value: 4294967296,195 Uint64Value: 9223372036854775807,196 Int32Value: -2147483648,197 Fixed64Value: 9223372036854775807,198 Fixed32Value: 4294967295,199 BoolValue: true,200 StringValue: "strprefix/foo",201 Uint32Value: 4294967295,202 Sfixed32Value: 2147483647,203 Sfixed64Value: -4611686018427387904,204 Sint32Value: 2147483647,205 Sint64Value: 4611686018427387903,206 NonConventionalNameValue: "camelCase",207 Nested: []*gw.ABitOfEverything_Nested{208 {209 Name: "bar",210 Amount: 10,211 },212 {213 Name: "baz",214 Amount: 20,215 },216 },217 RepeatedStringValue: []string{"a", "b", "c"},218 OneofValue: &gw.ABitOfEverything_OneofString{219 OneofString: "x",220 },221 MapValue: map[string]gw.NumericEnum{222 "a": gw.NumericEnum_ONE,223 "b": gw.NumericEnum_ZERO,224 },225 MappedStringValue: map[string]string{226 "a": "x",227 "b": "y",228 },229 MappedNestedValue: map[string]*gw.ABitOfEverything_Nested{230 "a": {Name: "x", Amount: 1},231 "b": {Name: "y", Amount: 2},232 },233 }234 url := fmt.Sprintf("http://localhost:%d/v1/example/a_bit_of_everything", port)235 var m jsonpb.Marshaler236 payload, err := m.MarshalToString(&want)237 if err != nil {238 t.Fatalf("m.MarshalToString(%#v) failed with %v; want success", want, err)239 }240 resp, err := http.Post(url, "application/json", strings.NewReader(payload))241 if err != nil {242 t.Errorf("http.Post(%q) failed with %v; want success", url, err)243 return244 }245 defer resp.Body.Close()246 buf, err := ioutil.ReadAll(resp.Body)247 if err != nil {248 t.Errorf("iotuil.ReadAll(resp.Body) failed with %v; want success", err)249 return250 }251 if got, want := resp.StatusCode, http.StatusOK; got != want {252 t.Errorf("resp.StatusCode = %d; want %d", got, want)253 t.Logf("%s", buf)254 }255 var msg gw.ABitOfEverything256 if err := jsonpb.UnmarshalString(string(buf), &msg); err != nil {257 t.Errorf("jsonpb.UnmarshalString(%s, &msg) failed with %v; want success", buf, err)258 return259 }260 if msg.Uuid == "" {261 t.Error("msg.Uuid is empty; want not empty")262 }263 msg.Uuid = ""264 if got := msg; !reflect.DeepEqual(got, want) {265 t.Errorf("msg= %v; want %v", &got, &want)266 }267}268func testABEBulkCreate(t *testing.T, port int) {269 count := 0270 r, w := io.Pipe()271 go func(w io.WriteCloser) {272 defer func() {273 if cerr := w.Close(); cerr != nil {274 t.Errorf("w.Close() failed with %v; want success", cerr)275 }276 }()277 for _, val := range []string{278 "foo", "bar", "baz", "qux", "quux",279 } {280 want := gw.ABitOfEverything{281 FloatValue: 1.5,282 DoubleValue: 2.5,283 Int64Value: 4294967296,284 Uint64Value: 9223372036854775807,285 Int32Value: -2147483648,286 Fixed64Value: 9223372036854775807,287 Fixed32Value: 4294967295,288 BoolValue: true,289 StringValue: fmt.Sprintf("strprefix/%s", val),290 Uint32Value: 4294967295,291 Sfixed32Value: 2147483647,292 Sfixed64Value: -4611686018427387904,293 Sint32Value: 2147483647,294 Sint64Value: 4611686018427387903,295 NonConventionalNameValue: "camelCase",296 Nested: []*gw.ABitOfEverything_Nested{297 {298 Name: "hoge",299 Amount: 10,300 },301 {302 Name: "fuga",303 Amount: 20,304 },305 },306 }307 var m jsonpb.Marshaler308 if err := m.Marshal(w, &want); err != nil {309 t.Fatalf("m.Marshal(%#v, w) failed with %v; want success", want, err)310 }311 if _, err := io.WriteString(w, "\n"); err != nil {312 t.Errorf("w.Write(%q) failed with %v; want success", "\n", err)313 return314 }315 count++316 }317 }(w)318 url := fmt.Sprintf("http://localhost:%d/v1/example/a_bit_of_everything/bulk", port)319 resp, err := http.Post(url, "application/json", r)320 if err != nil {321 t.Errorf("http.Post(%q) failed with %v; want success", url, err)322 return323 }324 defer resp.Body.Close()325 buf, err := ioutil.ReadAll(resp.Body)326 if err != nil {327 t.Errorf("iotuil.ReadAll(resp.Body) failed with %v; want success", err)328 return329 }330 if got, want := resp.StatusCode, http.StatusOK; got != want {331 t.Errorf("resp.StatusCode = %d; want %d", got, want)332 t.Logf("%s", buf)333 }334 var msg empty.Empty335 if err := jsonpb.UnmarshalString(string(buf), &msg); err != nil {336 t.Errorf("jsonpb.UnmarshalString(%s, &msg) failed with %v; want success", buf, err)337 return338 }339 if got, want := resp.Header.Get("Grpc-Metadata-Count"), fmt.Sprintf("%d", count); got != want {340 t.Errorf("Grpc-Metadata-Count was %q, wanted %q", got, want)341 }342 if got, want := resp.Trailer.Get("Grpc-Trailer-Foo"), "foo2"; got != want {343 t.Errorf("Grpc-Trailer-Foo was %q, wanted %q", got, want)344 }345 if got, want := resp.Trailer.Get("Grpc-Trailer-Bar"), "bar2"; got != want {346 t.Errorf("Grpc-Trailer-Bar was %q, wanted %q", got, want)347 }348}349func testABELookup(t *testing.T, port int) {350 url := fmt.Sprintf("http://localhost:%d/v1/example/a_bit_of_everything", port)351 cresp, err := http.Post(url, "application/json", strings.NewReader(`352 {"bool_value": true, "string_value": "strprefix/example"}353 `))354 if err != nil {355 t.Errorf("http.Post(%q) failed with %v; want success", url, err)356 return357 }358 defer cresp.Body.Close()359 buf, err := ioutil.ReadAll(cresp.Body)360 if err != nil {361 t.Errorf("iotuil.ReadAll(cresp.Body) failed with %v; want success", err)362 return363 }364 if got, want := cresp.StatusCode, http.StatusOK; got != want {365 t.Errorf("resp.StatusCode = %d; want %d", got, want)366 t.Logf("%s", buf)367 return368 }369 var want gw.ABitOfEverything370 if err := jsonpb.UnmarshalString(string(buf), &want); err != nil {371 t.Errorf("jsonpb.UnmarshalString(%s, &want) failed with %v; want success", buf, err)372 return373 }374 url = fmt.Sprintf("%s/%s", url, want.Uuid)375 resp, err := http.Get(url)376 if err != nil {377 t.Errorf("http.Get(%q) failed with %v; want success", url, err)378 return379 }380 defer resp.Body.Close()381 buf, err = ioutil.ReadAll(resp.Body)382 if err != nil {383 t.Errorf("ioutil.ReadAll(resp.Body) failed with %v; want success", err)384 return385 }386 var msg gw.ABitOfEverything387 if err := jsonpb.UnmarshalString(string(buf), &msg); err != nil {388 t.Errorf("jsonpb.UnmarshalString(%s, &msg) failed with %v; want success", buf, err)389 return390 }391 if got := msg; !reflect.DeepEqual(got, want) {392 t.Errorf("msg= %v; want %v", &got, &want)393 }394 if got, want := resp.Header.Get("Grpc-Metadata-Uuid"), want.Uuid; got != want {395 t.Errorf("Grpc-Metadata-Uuid was %s, wanted %s", got, want)396 }397}398func testABELookupNotFound(t *testing.T, port int) {399 url := fmt.Sprintf("http://localhost:%d/v1/example/a_bit_of_everything", port)400 uuid := "not_exist"401 url = fmt.Sprintf("%s/%s", url, uuid)402 resp, err := http.Get(url)403 if err != nil {404 t.Errorf("http.Get(%q) failed with %v; want success", url, err)405 return406 }407 defer resp.Body.Close()408 buf, err := ioutil.ReadAll(resp.Body)409 if err != nil {410 t.Errorf("ioutil.ReadAll(resp.Body) failed with %v; want success", err)411 return412 }413 if got, want := resp.StatusCode, http.StatusNotFound; got != want {414 t.Errorf("resp.StatusCode = %d; want %d", got, want)415 t.Logf("%s", buf)416 return417 }418 var msg errorBody419 if err := json.Unmarshal(buf, &msg); err != nil {420 t.Errorf("json.Unmarshal(%s, &msg) failed with %v; want success", buf, err)421 return422 }423 if got, want := msg.Code, int(codes.NotFound); got != want {424 t.Errorf("msg.Code = %d; want %d", got, want)425 return426 }427 if got, want := msg.Error, "not found"; got != want {428 t.Errorf("msg.Error = %s; want %s", got, want)429 return430 }431 if got, want := resp.Header.Get("Grpc-Metadata-Uuid"), uuid; got != want {432 t.Errorf("Grpc-Metadata-Uuid was %s, wanted %s", got, want)433 }434 if got, want := resp.Trailer.Get("Grpc-Trailer-Foo"), "foo2"; got != want {435 t.Errorf("Grpc-Trailer-Foo was %q, wanted %q", got, want)436 }437 if got, want := resp.Trailer.Get("Grpc-Trailer-Bar"), "bar2"; got != want {438 t.Errorf("Grpc-Trailer-Bar was %q, wanted %q", got, want)439 }440}441func testABEList(t *testing.T, port int) {442 url := fmt.Sprintf("http://localhost:%d/v1/example/a_bit_of_everything", port)443 resp, err := http.Get(url)444 if err != nil {445 t.Errorf("http.Get(%q) failed with %v; want success", url, err)446 return447 }448 defer resp.Body.Close()449 dec := json.NewDecoder(resp.Body)450 var i int451 for i = 0; ; i++ {452 var item struct {453 Result json.RawMessage `json:"result"`454 Error map[string]interface{} `json:"error"`455 }456 err := dec.Decode(&item)457 if err == io.EOF {458 break459 }460 if err != nil {461 t.Errorf("dec.Decode(&item) failed with %v; want success; i = %d", err, i)462 }463 if len(item.Error) != 0 {464 t.Errorf("item.Error = %#v; want empty; i = %d", item.Error, i)465 continue466 }467 var msg gw.ABitOfEverything468 if err := jsonpb.UnmarshalString(string(item.Result), &msg); err != nil {469 t.Errorf("jsonpb.UnmarshalString(%s, &msg) failed with %v; want success", item.Result, err)470 }471 }472 if i <= 0 {473 t.Errorf("i == %d; want > 0", i)474 }475 value := resp.Header.Get("Grpc-Metadata-Count")476 if value == "" {477 t.Errorf("Grpc-Metadata-Count should not be empty")478 }479 count, err := strconv.Atoi(value)480 if err != nil {481 t.Errorf("failed to Atoi %q: %v", value, err)482 }483 if count <= 0 {484 t.Errorf("count == %d; want > 0", count)485 }486}487func testABEBulkEcho(t *testing.T, port int) {488 reqr, reqw := io.Pipe()489 var wg sync.WaitGroup490 var want []*sub.StringMessage491 wg.Add(1)492 go func() {493 defer wg.Done()494 defer reqw.Close()495 var m jsonpb.Marshaler496 for i := 0; i < 1000; i++ {497 msg := sub.StringMessage{Value: proto.String(fmt.Sprintf("message %d", i))}498 buf, err := m.MarshalToString(&msg)499 if err != nil {500 t.Errorf("m.Marshal(%v) failed with %v; want success", &msg, err)501 return502 }503 if _, err := fmt.Fprintln(reqw, buf); err != nil {504 t.Errorf("fmt.Fprintln(reqw, %q) failed with %v; want success", buf, err)505 return506 }507 want = append(want, &msg)508 }509 }()510 url := fmt.Sprintf("http://localhost:%d/v1/example/a_bit_of_everything/echo", port)511 req, err := http.NewRequest("POST", url, reqr)512 if err != nil {513 t.Errorf("http.NewRequest(%q, %q, reqr) failed with %v; want success", "POST", url, err)514 return515 }516 req.Header.Set("Content-Type", "application/json")517 req.Header.Set("Transfer-Encoding", "chunked")518 resp, err := http.DefaultClient.Do(req)519 if err != nil {520 t.Errorf("http.Post(%q, %q, req) failed with %v; want success", url, "application/json", err)521 return522 }523 defer resp.Body.Close()524 if got, want := resp.StatusCode, http.StatusOK; got != want {525 t.Errorf("resp.StatusCode = %d; want %d", got, want)526 }527 var got []*sub.StringMessage528 wg.Add(1)529 go func() {530 defer wg.Done()531 dec := json.NewDecoder(resp.Body)532 for i := 0; ; i++ {533 var item struct {534 Result json.RawMessage `json:"result"`535 Error map[string]interface{} `json:"error"`536 }537 err := dec.Decode(&item)538 if err == io.EOF {539 break540 }541 if err != nil {542 t.Errorf("dec.Decode(&item) failed with %v; want success; i = %d", err, i)543 }544 if len(item.Error) != 0 {545 t.Errorf("item.Error = %#v; want empty; i = %d", item.Error, i)546 continue547 }548 var msg sub.StringMessage549 if err := jsonpb.UnmarshalString(string(item.Result), &msg); err != nil {550 t.Errorf("jsonpb.UnmarshalString(%q, &msg) failed with %v; want success", item.Result, err)551 }552 got = append(got, &msg)553 }554 }()555 wg.Wait()556 if !reflect.DeepEqual(got, want) {557 t.Errorf("got = %v; want %v", got, want)558 }559}560func testABEBulkEchoZeroLength(t *testing.T, port int) {561 url := fmt.Sprintf("http://localhost:%d/v1/example/a_bit_of_everything/echo", port)562 req, err := http.NewRequest("POST", url, bytes.NewReader(nil))563 if err != nil {564 t.Errorf("http.NewRequest(%q, %q, bytes.NewReader(nil)) failed with %v; want success", "POST", url, err)565 return566 }567 req.Header.Set("Content-Type", "application/json")568 req.Header.Set("Transfer-Encoding", "chunked")569 resp, err := http.DefaultClient.Do(req)570 if err != nil {571 t.Errorf("http.Post(%q, %q, req) failed with %v; want success", url, "application/json", err)572 return573 }574 defer resp.Body.Close()575 if got, want := resp.StatusCode, http.StatusOK; got != want {576 t.Errorf("resp.StatusCode = %d; want %d", got, want)577 }578 dec := json.NewDecoder(resp.Body)579 var item struct {580 Result json.RawMessage `json:"result"`581 Error map[string]interface{} `json:"error"`582 }583 if err := dec.Decode(&item); err == nil {584 t.Errorf("dec.Decode(&item) succeeded; want io.EOF; item = %#v", item)585 } else if err != io.EOF {586 t.Errorf("dec.Decode(&item) failed with %v; want success", err)587 return588 }589}590func testAdditionalBindings(t *testing.T, port int) {591 for i, f := range []func() *http.Response{592 func() *http.Response {593 url := fmt.Sprintf("http://localhost:%d/v1/example/a_bit_of_everything/echo/hello", port)594 resp, err := http.Get(url)595 if err != nil {596 t.Errorf("http.Get(%q) failed with %v; want success", url, err)597 return nil598 }599 return resp600 },601 func() *http.Response {602 url := fmt.Sprintf("http://localhost:%d/v2/example/echo", port)603 resp, err := http.Post(url, "application/json", strings.NewReader(`"hello"`))604 if err != nil {605 t.Errorf("http.Post(%q, %q, %q) failed with %v; want success", url, "application/json", `"hello"`, err)606 return nil607 }608 return resp609 },610 func() *http.Response {611 url := fmt.Sprintf("http://localhost:%d/v2/example/echo?value=hello", port)612 resp, err := http.Get(url)613 if err != nil {614 t.Errorf("http.Get(%q) failed with %v; want success", url, err)615 return nil616 }617 return resp618 },619 } {620 resp := f()621 if resp == nil {622 continue623 }624 defer resp.Body.Close()625 buf, err := ioutil.ReadAll(resp.Body)626 if err != nil {627 t.Errorf("iotuil.ReadAll(resp.Body) failed with %v; want success; i=%d", err, i)628 return629 }630 if got, want := resp.StatusCode, http.StatusOK; got != want {631 t.Errorf("resp.StatusCode = %d; want %d; i=%d", got, want, i)632 t.Logf("%s", buf)633 }634 var msg sub.StringMessage635 if err := jsonpb.UnmarshalString(string(buf), &msg); err != nil {636 t.Errorf("jsonpb.UnmarshalString(%s, &msg) failed with %v; want success; %d", buf, err, i)637 return638 }639 if got, want := msg.GetValue(), "hello"; got != want {640 t.Errorf("msg.GetValue() = %q; want %q", got, want)641 }642 }643}644func TestTimeout(t *testing.T) {645 url := "http://localhost:8080/v2/example/timeout"646 req, err := http.NewRequest("GET", url, nil)647 if err != nil {648 t.Errorf(`http.NewRequest("GET", %q, nil) failed with %v; want success`, url, err)649 return650 }651 req.Header.Set("Grpc-Timeout", "10m")652 resp, err := http.DefaultClient.Do(req)653 if err != nil {654 t.Errorf("http.DefaultClient.Do(%#v) failed with %v; want success", req, err)655 return656 }657 defer resp.Body.Close()658 if got, want := resp.StatusCode, http.StatusGatewayTimeout; got != want {659 t.Errorf("resp.StatusCode = %d; want %d", got, want)660 }661}662func TestErrorWithDetails(t *testing.T) {663 url := "http://localhost:8080/v2/example/errorwithdetails"664 resp, err := http.Get(url)665 if err != nil {666 t.Errorf("http.Get(%q) failed with %v; want success", url, err)667 return668 }669 defer resp.Body.Close()670 buf, err := ioutil.ReadAll(resp.Body)671 if err != nil {672 t.Fatalf("iotuil.ReadAll(resp.Body) failed with %v; want success", err)673 }674 if got, want := resp.StatusCode, http.StatusInternalServerError; got != want {675 t.Errorf("resp.StatusCode = %d; want %d", got, want)676 }677 var msg errorBody678 if err := json.Unmarshal(buf, &msg); err != nil {679 t.Fatalf("json.Unmarshal(%s, &msg) failed with %v; want success", buf, err)680 }681 if got, want := msg.Code, int(codes.Unknown); got != want {682 t.Errorf("msg.Code = %d; want %d", got, want)683 }684 if got, want := msg.Error, "with details"; got != want {685 t.Errorf("msg.Error = %s; want %s", got, want)686 }687 if got, want := len(msg.Details), 1; got != want {688 t.Fatalf("len(msg.Details) = %q; want %q", got, want)689 }690 details, ok := msg.Details[0].(map[string]interface{})691 if got, want := ok, true; got != want {692 t.Fatalf("msg.Details[0] got type: %T, want %T", msg.Details[0], map[string]interface{}{})693 }694 typ, ok := details["@type"].(string)695 if got, want := ok, true; got != want {696 t.Fatalf("msg.Details[0][\"@type\"] got type: %T, want %T", typ, "")697 }698 if got, want := details["@type"], "type.googleapis.com/google.rpc.DebugInfo"; got != want {699 t.Errorf("msg.Details[\"@type\"] = %q; want %q", got, want)700 }701 if got, want := details["detail"], "error debug details"; got != want {702 t.Errorf("msg.Details[\"detail\"] = %q; want %q", got, want)703 }704 entries, ok := details["stack_entries"].([]interface{})705 if got, want := ok, true; got != want {706 t.Fatalf("msg.Details[0][\"stack_entries\"] got type: %T, want %T", entries, []string{})707 }708 entry, ok := entries[0].(string)709 if got, want := ok, true; got != want {710 t.Fatalf("msg.Details[0][\"stack_entries\"][0] got type: %T, want %T", entry, "")711 }712 if got, want := entries[0], "foo:1"; got != want {713 t.Errorf("msg.Details[\"stack_entries\"][0] = %q; want %q", got, want)714 }715}716func TestPostWithEmptyBody(t *testing.T) {717 url := "http://localhost:8080/v2/example/postwithemptybody/name"718 rep, err := http.Post(url, "application/json", nil)719 if err != nil {720 t.Errorf("http.Post(%q) failed with %v; want success", url, err)721 return722 }723 if rep.StatusCode != http.StatusOK {724 t.Errorf("http.Post(%q) response code is %d; want %d", url,725 rep.StatusCode, http.StatusOK)726 return727 }728}729func TestUnknownPath(t *testing.T) {730 url := "http://localhost:8080"731 resp, err := http.Post(url, "application/json", strings.NewReader("{}"))732 if err != nil {733 t.Errorf("http.Post(%q) failed with %v; want success", url, err)734 return735 }736 defer resp.Body.Close()737 buf, err := ioutil.ReadAll(resp.Body)738 if err != nil {739 t.Errorf("iotuil.ReadAll(resp.Body) failed with %v; want success", err)740 return741 }742 if got, want := resp.StatusCode, http.StatusNotFound; got != want {743 t.Errorf("resp.StatusCode = %d; want %d", got, want)744 t.Logf("%s", buf)745 }746}747func TestMethodNotAllowed(t *testing.T) {748 url := "http://localhost:8080/v1/example/echo/myid"749 resp, err := http.Get(url)750 if err != nil {751 t.Errorf("http.Post(%q) failed with %v; want success", url, err)752 return753 }754 defer resp.Body.Close()755 buf, err := ioutil.ReadAll(resp.Body)756 if err != nil {757 t.Errorf("iotuil.ReadAll(resp.Body) failed with %v; want success", err)758 return759 }760 if got, want := resp.StatusCode, http.StatusMethodNotAllowed; got != want {761 t.Errorf("resp.StatusCode = %d; want %d", got, want)762 t.Logf("%s", buf)763 }764}765func TestInvalidArgument(t *testing.T) {766 url := "http://localhost:8080/v1/example/echo/myid/not_int64"767 resp, err := http.Get(url)768 if err != nil {769 t.Errorf("http.Get(%q) failed with %v; want success", url, err)770 return771 }772 defer resp.Body.Close()773 buf, err := ioutil.ReadAll(resp.Body)774 if err != nil {775 t.Errorf("iotuil.ReadAll(resp.Body) failed with %v; want success", err)776 return777 }778 if got, want := resp.StatusCode, http.StatusBadRequest; got != want {779 t.Errorf("resp.StatusCode = %d; want %d", got, want)780 t.Logf("%s", buf)781 }782}...

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shift_test.go

Source:shift_test.go Github

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...248 return x >> n249}250func TestShiftOfZero(t *testing.T) {251 if got := ofz64l64(5); got != 0 {252 t.Errorf("0<<5 == %d, want 0", got)253 }254 if got := ofz64l32(5); got != 0 {255 t.Errorf("0<<5 == %d, want 0", got)256 }257 if got := ofz64l16(5); got != 0 {258 t.Errorf("0<<5 == %d, want 0", got)259 }260 if got := ofz64l8(5); got != 0 {261 t.Errorf("0<<5 == %d, want 0", got)262 }263 if got := ofz64r64(5); got != 0 {264 t.Errorf("0>>5 == %d, want 0", got)265 }266 if got := ofz64r32(5); got != 0 {267 t.Errorf("0>>5 == %d, want 0", got)268 }269 if got := ofz64r16(5); got != 0 {270 t.Errorf("0>>5 == %d, want 0", got)271 }272 if got := ofz64r8(5); got != 0 {273 t.Errorf("0>>5 == %d, want 0", got)274 }275 if got := ofz64ur64(5); got != 0 {276 t.Errorf("0>>>5 == %d, want 0", got)277 }278 if got := ofz64ur32(5); got != 0 {279 t.Errorf("0>>>5 == %d, want 0", got)280 }281 if got := ofz64ur16(5); got != 0 {282 t.Errorf("0>>>5 == %d, want 0", got)283 }284 if got := ofz64ur8(5); got != 0 {285 t.Errorf("0>>>5 == %d, want 0", got)286 }287 if got := ofz32l64(5); got != 0 {288 t.Errorf("0<<5 == %d, want 0", got)289 }290 if got := ofz32l32(5); got != 0 {291 t.Errorf("0<<5 == %d, want 0", got)292 }293 if got := ofz32l16(5); got != 0 {294 t.Errorf("0<<5 == %d, want 0", got)295 }296 if got := ofz32l8(5); got != 0 {297 t.Errorf("0<<5 == %d, want 0", got)298 }299 if got := ofz32r64(5); got != 0 {300 t.Errorf("0>>5 == %d, want 0", got)301 }302 if got := ofz32r32(5); got != 0 {303 t.Errorf("0>>5 == %d, want 0", got)304 }305 if got := ofz32r16(5); got != 0 {306 t.Errorf("0>>5 == %d, want 0", got)307 }308 if got := ofz32r8(5); got != 0 {309 t.Errorf("0>>5 == %d, want 0", got)310 }311 if got := ofz32ur64(5); got != 0 {312 t.Errorf("0>>>5 == %d, want 0", got)313 }314 if got := ofz32ur32(5); got != 0 {315 t.Errorf("0>>>5 == %d, want 0", got)316 }317 if got := ofz32ur16(5); got != 0 {318 t.Errorf("0>>>5 == %d, want 0", got)319 }320 if got := ofz32ur8(5); got != 0 {321 t.Errorf("0>>>5 == %d, want 0", got)322 }323 if got := ofz16l64(5); got != 0 {324 t.Errorf("0<<5 == %d, want 0", got)325 }326 if got := ofz16l32(5); got != 0 {327 t.Errorf("0<<5 == %d, want 0", got)328 }329 if got := ofz16l16(5); got != 0 {330 t.Errorf("0<<5 == %d, want 0", got)331 }332 if got := ofz16l8(5); got != 0 {333 t.Errorf("0<<5 == %d, want 0", got)334 }335 if got := ofz16r64(5); got != 0 {336 t.Errorf("0>>5 == %d, want 0", got)337 }338 if got := ofz16r32(5); got != 0 {339 t.Errorf("0>>5 == %d, want 0", got)340 }341 if got := ofz16r16(5); got != 0 {342 t.Errorf("0>>5 == %d, want 0", got)343 }344 if got := ofz16r8(5); got != 0 {345 t.Errorf("0>>5 == %d, want 0", got)346 }347 if got := ofz16ur64(5); got != 0 {348 t.Errorf("0>>>5 == %d, want 0", got)349 }350 if got := ofz16ur32(5); got != 0 {351 t.Errorf("0>>>5 == %d, want 0", got)352 }353 if got := ofz16ur16(5); got != 0 {354 t.Errorf("0>>>5 == %d, want 0", got)355 }356 if got := ofz16ur8(5); got != 0 {357 t.Errorf("0>>>5 == %d, want 0", got)358 }359 if got := ofz8l64(5); got != 0 {360 t.Errorf("0<<5 == %d, want 0", got)361 }362 if got := ofz8l32(5); got != 0 {363 t.Errorf("0<<5 == %d, want 0", got)364 }365 if got := ofz8l16(5); got != 0 {366 t.Errorf("0<<5 == %d, want 0", got)367 }368 if got := ofz8l8(5); got != 0 {369 t.Errorf("0<<5 == %d, want 0", got)370 }371 if got := ofz8r64(5); got != 0 {372 t.Errorf("0>>5 == %d, want 0", got)373 }374 if got := ofz8r32(5); got != 0 {375 t.Errorf("0>>5 == %d, want 0", got)376 }377 if got := ofz8r16(5); got != 0 {378 t.Errorf("0>>5 == %d, want 0", got)379 }380 if got := ofz8r8(5); got != 0 {381 t.Errorf("0>>5 == %d, want 0", got)382 }383 if got := ofz8ur64(5); got != 0 {384 t.Errorf("0>>>5 == %d, want 0", got)385 }386 if got := ofz8ur32(5); got != 0 {387 t.Errorf("0>>>5 == %d, want 0", got)388 }389 if got := ofz8ur16(5); got != 0 {390 t.Errorf("0>>>5 == %d, want 0", got)391 }392 if got := ofz8ur8(5); got != 0 {393 t.Errorf("0>>>5 == %d, want 0", got)394 }395}396//go:noinline397func byz64l(n int64) int64 {398 return n << 0399}400//go:noinline401func byz64r(n int64) int64 {402 return n >> 0403}404//go:noinline405func byz64ur(n uint64) uint64 {406 return n >> 0407}408//go:noinline409func byz32l(n int32) int32 {410 return n << 0411}412//go:noinline413func byz32r(n int32) int32 {414 return n >> 0415}416//go:noinline417func byz32ur(n uint32) uint32 {418 return n >> 0419}420//go:noinline421func byz16l(n int16) int16 {422 return n << 0423}424//go:noinline425func byz16r(n int16) int16 {426 return n >> 0427}428//go:noinline429func byz16ur(n uint16) uint16 {430 return n >> 0431}432//go:noinline433func byz8l(n int8) int8 {434 return n << 0435}436//go:noinline437func byz8r(n int8) int8 {438 return n >> 0439}440//go:noinline441func byz8ur(n uint8) uint8 {442 return n >> 0443}444func TestShiftByZero(t *testing.T) {445 {446 var n int64 = 0x5555555555555555447 if got := byz64l(n); got != n {448 t.Errorf("%x<<0 == %x, want %x", n, got, n)449 }450 if got := byz64r(n); got != n {451 t.Errorf("%x>>0 == %x, want %x", n, got, n)452 }453 }454 {455 var n uint64 = 0xaaaaaaaaaaaaaaaa456 if got := byz64ur(n); got != n {457 t.Errorf("%x>>>0 == %x, want %x", n, got, n)458 }459 }460 {461 var n int32 = 0x55555555462 if got := byz32l(n); got != n {463 t.Errorf("%x<<0 == %x, want %x", n, got, n)464 }465 if got := byz32r(n); got != n {466 t.Errorf("%x>>0 == %x, want %x", n, got, n)467 }468 }469 {470 var n uint32 = 0xaaaaaaaa471 if got := byz32ur(n); got != n {472 t.Errorf("%x>>>0 == %x, want %x", n, got, n)473 }474 }475 {476 var n int16 = 0x5555477 if got := byz16l(n); got != n {478 t.Errorf("%x<<0 == %x, want %x", n, got, n)479 }480 if got := byz16r(n); got != n {481 t.Errorf("%x>>0 == %x, want %x", n, got, n)482 }483 }484 {485 var n uint16 = 0xaaaa486 if got := byz16ur(n); got != n {487 t.Errorf("%x>>>0 == %x, want %x", n, got, n)488 }489 }490 {491 var n int8 = 0x55492 if got := byz8l(n); got != n {493 t.Errorf("%x<<0 == %x, want %x", n, got, n)494 }495 if got := byz8r(n); got != n {496 t.Errorf("%x>>0 == %x, want %x", n, got, n)497 }498 }499 {500 var n uint8 = 0x55501 if got := byz8ur(n); got != n {502 t.Errorf("%x>>>0 == %x, want %x", n, got, n)503 }504 }505}506//go:noinline507func two64l(x int64) int64 {508 return x << 1 << 1509}510//go:noinline511func two64r(x int64) int64 {512 return x >> 1 >> 1513}514//go:noinline515func two64ur(x uint64) uint64 {516 return x >> 1 >> 1517}518//go:noinline519func two32l(x int32) int32 {520 return x << 1 << 1521}522//go:noinline523func two32r(x int32) int32 {524 return x >> 1 >> 1525}526//go:noinline527func two32ur(x uint32) uint32 {528 return x >> 1 >> 1529}530//go:noinline531func two16l(x int16) int16 {532 return x << 1 << 1533}534//go:noinline535func two16r(x int16) int16 {536 return x >> 1 >> 1537}538//go:noinline539func two16ur(x uint16) uint16 {540 return x >> 1 >> 1541}542//go:noinline543func two8l(x int8) int8 {544 return x << 1 << 1545}546//go:noinline547func two8r(x int8) int8 {548 return x >> 1 >> 1549}550//go:noinline551func two8ur(x uint8) uint8 {552 return x >> 1 >> 1553}554func TestShiftCombine(t *testing.T) {555 if got, want := two64l(4), int64(16); want != got {556 t.Errorf("4<<1<<1 == %d, want %d", got, want)557 }558 if got, want := two64r(64), int64(16); want != got {559 t.Errorf("64>>1>>1 == %d, want %d", got, want)560 }561 if got, want := two64ur(64), uint64(16); want != got {562 t.Errorf("64>>1>>1 == %d, want %d", got, want)563 }564 if got, want := two32l(4), int32(16); want != got {565 t.Errorf("4<<1<<1 == %d, want %d", got, want)566 }567 if got, want := two32r(64), int32(16); want != got {568 t.Errorf("64>>1>>1 == %d, want %d", got, want)569 }570 if got, want := two32ur(64), uint32(16); want != got {571 t.Errorf("64>>1>>1 == %d, want %d", got, want)572 }573 if got, want := two16l(4), int16(16); want != got {574 t.Errorf("4<<1<<1 == %d, want %d", got, want)575 }576 if got, want := two16r(64), int16(16); want != got {577 t.Errorf("64>>1>>1 == %d, want %d", got, want)578 }579 if got, want := two16ur(64), uint16(16); want != got {580 t.Errorf("64>>1>>1 == %d, want %d", got, want)581 }582 if got, want := two8l(4), int8(16); want != got {583 t.Errorf("4<<1<<1 == %d, want %d", got, want)584 }585 if got, want := two8r(64), int8(16); want != got {586 t.Errorf("64>>1>>1 == %d, want %d", got, want)587 }588 if got, want := two8ur(64), uint8(16); want != got {589 t.Errorf("64>>1>>1 == %d, want %d", got, want)590 }591}592//go:noinline593func three64l(x int64) int64 {594 return x << 3 >> 1 << 2595}596//go:noinline597func three64ul(x uint64) uint64 {598 return x << 3 >> 1 << 2599}600//go:noinline601func three64r(x int64) int64 {602 return x >> 3 << 1 >> 2603}604//go:noinline605func three64ur(x uint64) uint64 {606 return x >> 3 << 1 >> 2607}608//go:noinline609func three32l(x int32) int32 {610 return x << 3 >> 1 << 2611}612//go:noinline613func three32ul(x uint32) uint32 {614 return x << 3 >> 1 << 2615}616//go:noinline617func three32r(x int32) int32 {618 return x >> 3 << 1 >> 2619}620//go:noinline621func three32ur(x uint32) uint32 {622 return x >> 3 << 1 >> 2623}624//go:noinline625func three16l(x int16) int16 {626 return x << 3 >> 1 << 2627}628//go:noinline629func three16ul(x uint16) uint16 {630 return x << 3 >> 1 << 2631}632//go:noinline633func three16r(x int16) int16 {634 return x >> 3 << 1 >> 2635}636//go:noinline637func three16ur(x uint16) uint16 {638 return x >> 3 << 1 >> 2639}640//go:noinline641func three8l(x int8) int8 {642 return x << 3 >> 1 << 2643}644//go:noinline645func three8ul(x uint8) uint8 {646 return x << 3 >> 1 << 2647}648//go:noinline649func three8r(x int8) int8 {650 return x >> 3 << 1 >> 2651}652//go:noinline653func three8ur(x uint8) uint8 {654 return x >> 3 << 1 >> 2655}656func TestShiftCombine3(t *testing.T) {657 if got, want := three64l(4), int64(64); want != got {658 t.Errorf("4<<1<<1 == %d, want %d", got, want)659 }660 if got, want := three64ul(4), uint64(64); want != got {661 t.Errorf("4<<1<<1 == %d, want %d", got, want)662 }663 if got, want := three64r(64), int64(4); want != got {664 t.Errorf("64>>1>>1 == %d, want %d", got, want)665 }666 if got, want := three64ur(64), uint64(4); want != got {667 t.Errorf("64>>1>>1 == %d, want %d", got, want)668 }669 if got, want := three32l(4), int32(64); want != got {670 t.Errorf("4<<1<<1 == %d, want %d", got, want)671 }672 if got, want := three32ul(4), uint32(64); want != got {673 t.Errorf("4<<1<<1 == %d, want %d", got, want)674 }675 if got, want := three32r(64), int32(4); want != got {676 t.Errorf("64>>1>>1 == %d, want %d", got, want)677 }678 if got, want := three32ur(64), uint32(4); want != got {679 t.Errorf("64>>1>>1 == %d, want %d", got, want)680 }681 if got, want := three16l(4), int16(64); want != got {682 t.Errorf("4<<1<<1 == %d, want %d", got, want)683 }684 if got, want := three16ul(4), uint16(64); want != got {685 t.Errorf("4<<1<<1 == %d, want %d", got, want)686 }687 if got, want := three16r(64), int16(4); want != got {688 t.Errorf("64>>1>>1 == %d, want %d", got, want)689 }690 if got, want := three16ur(64), uint16(4); want != got {691 t.Errorf("64>>1>>1 == %d, want %d", got, want)692 }693 if got, want := three8l(4), int8(64); want != got {694 t.Errorf("4<<1<<1 == %d, want %d", got, want)695 }696 if got, want := three8ul(4), uint8(64); want != got {697 t.Errorf("4<<1<<1 == %d, want %d", got, want)698 }699 if got, want := three8r(64), int8(4); want != got {700 t.Errorf("64>>1>>1 == %d, want %d", got, want)701 }702 if got, want := three8ur(64), uint8(4); want != got {703 t.Errorf("64>>1>>1 == %d, want %d", got, want)704 }705}706var (707 one64 int64 = 1708 one64u uint64 = 1709 one32 int32 = 1710 one32u uint32 = 1711 one16 int16 = 1712 one16u uint16 = 1713 one8 int8 = 1714 one8u uint8 = 1715)716func TestShiftLargeCombine(t *testing.T) {717 var N uint64 = 0x8000000000000000718 if one64<<N<<N == 1 {719 t.Errorf("shift overflow mishandled")720 }721 if one64>>N>>N == 1 {722 t.Errorf("shift overflow mishandled")723 }724 if one64u>>N>>N == 1 {725 t.Errorf("shift overflow mishandled")726 }727 if one32<<N<<N == 1 {728 t.Errorf("shift overflow mishandled")729 }730 if one32>>N>>N == 1 {731 t.Errorf("shift overflow mishandled")732 }733 if one32u>>N>>N == 1 {734 t.Errorf("shift overflow mishandled")735 }736 if one16<<N<<N == 1 {737 t.Errorf("shift overflow mishandled")738 }739 if one16>>N>>N == 1 {740 t.Errorf("shift overflow mishandled")741 }742 if one16u>>N>>N == 1 {743 t.Errorf("shift overflow mishandled")744 }745 if one8<<N<<N == 1 {746 t.Errorf("shift overflow mishandled")747 }748 if one8>>N>>N == 1 {749 t.Errorf("shift overflow mishandled")750 }751 if one8u>>N>>N == 1 {752 t.Errorf("shift overflow mishandled")753 }754}755func TestShiftLargeCombine3(t *testing.T) {756 var N uint64 = 0x8000000000000001757 if one64<<N>>2<<N == 1 {758 t.Errorf("shift overflow mishandled")759 }760 if one64u<<N>>2<<N == 1 {761 t.Errorf("shift overflow mishandled")762 }763 if one64>>N<<2>>N == 1 {764 t.Errorf("shift overflow mishandled")765 }766 if one64u>>N<<2>>N == 1 {767 t.Errorf("shift overflow mishandled")768 }769 if one32<<N>>2<<N == 1 {770 t.Errorf("shift overflow mishandled")771 }772 if one32u<<N>>2<<N == 1 {773 t.Errorf("shift overflow mishandled")774 }775 if one32>>N<<2>>N == 1 {776 t.Errorf("shift overflow mishandled")777 }778 if one32u>>N<<2>>N == 1 {779 t.Errorf("shift overflow mishandled")780 }781 if one16<<N>>2<<N == 1 {782 t.Errorf("shift overflow mishandled")783 }784 if one16u<<N>>2<<N == 1 {785 t.Errorf("shift overflow mishandled")786 }787 if one16>>N<<2>>N == 1 {788 t.Errorf("shift overflow mishandled")789 }790 if one16u>>N<<2>>N == 1 {791 t.Errorf("shift overflow mishandled")792 }793 if one8<<N>>2<<N == 1 {794 t.Errorf("shift overflow mishandled")795 }796 if one8u<<N>>2<<N == 1 {797 t.Errorf("shift overflow mishandled")798 }799 if one8>>N<<2>>N == 1 {800 t.Errorf("shift overflow mishandled")801 }802 if one8u>>N<<2>>N == 1 {803 t.Errorf("shift overflow mishandled")804 }805}806func TestShiftGeneric(t *testing.T) {807 for _, test := range [...]struct {808 valueWidth int809 signed bool810 shiftWidth int811 left bool812 f interface{}813 }{814 {64, true, 64, true, func(n int64, s uint64) int64 { return n << s }},815 {64, true, 64, false, func(n int64, s uint64) int64 { return n >> s }},816 {64, false, 64, false, func(n uint64, s uint64) uint64 { return n >> s }},817 {64, true, 32, true, func(n int64, s uint32) int64 { return n << s }},818 {64, true, 32, false, func(n int64, s uint32) int64 { return n >> s }},819 {64, false, 32, false, func(n uint64, s uint32) uint64 { return n >> s }},820 {64, true, 16, true, func(n int64, s uint16) int64 { return n << s }},821 {64, true, 16, false, func(n int64, s uint16) int64 { return n >> s }},822 {64, false, 16, false, func(n uint64, s uint16) uint64 { return n >> s }},823 {64, true, 8, true, func(n int64, s uint8) int64 { return n << s }},824 {64, true, 8, false, func(n int64, s uint8) int64 { return n >> s }},825 {64, false, 8, false, func(n uint64, s uint8) uint64 { return n >> s }},826 {32, true, 64, true, func(n int32, s uint64) int32 { return n << s }},827 {32, true, 64, false, func(n int32, s uint64) int32 { return n >> s }},828 {32, false, 64, false, func(n uint32, s uint64) uint32 { return n >> s }},829 {32, true, 32, true, func(n int32, s uint32) int32 { return n << s }},830 {32, true, 32, false, func(n int32, s uint32) int32 { return n >> s }},831 {32, false, 32, false, func(n uint32, s uint32) uint32 { return n >> s }},832 {32, true, 16, true, func(n int32, s uint16) int32 { return n << s }},833 {32, true, 16, false, func(n int32, s uint16) int32 { return n >> s }},834 {32, false, 16, false, func(n uint32, s uint16) uint32 { return n >> s }},835 {32, true, 8, true, func(n int32, s uint8) int32 { return n << s }},836 {32, true, 8, false, func(n int32, s uint8) int32 { return n >> s }},837 {32, false, 8, false, func(n uint32, s uint8) uint32 { return n >> s }},838 {16, true, 64, true, func(n int16, s uint64) int16 { return n << s }},839 {16, true, 64, false, func(n int16, s uint64) int16 { return n >> s }},840 {16, false, 64, false, func(n uint16, s uint64) uint16 { return n >> s }},841 {16, true, 32, true, func(n int16, s uint32) int16 { return n << s }},842 {16, true, 32, false, func(n int16, s uint32) int16 { return n >> s }},843 {16, false, 32, false, func(n uint16, s uint32) uint16 { return n >> s }},844 {16, true, 16, true, func(n int16, s uint16) int16 { return n << s }},845 {16, true, 16, false, func(n int16, s uint16) int16 { return n >> s }},846 {16, false, 16, false, func(n uint16, s uint16) uint16 { return n >> s }},847 {16, true, 8, true, func(n int16, s uint8) int16 { return n << s }},848 {16, true, 8, false, func(n int16, s uint8) int16 { return n >> s }},849 {16, false, 8, false, func(n uint16, s uint8) uint16 { return n >> s }},850 {8, true, 64, true, func(n int8, s uint64) int8 { return n << s }},851 {8, true, 64, false, func(n int8, s uint64) int8 { return n >> s }},852 {8, false, 64, false, func(n uint8, s uint64) uint8 { return n >> s }},853 {8, true, 32, true, func(n int8, s uint32) int8 { return n << s }},854 {8, true, 32, false, func(n int8, s uint32) int8 { return n >> s }},855 {8, false, 32, false, func(n uint8, s uint32) uint8 { return n >> s }},856 {8, true, 16, true, func(n int8, s uint16) int8 { return n << s }},857 {8, true, 16, false, func(n int8, s uint16) int8 { return n >> s }},858 {8, false, 16, false, func(n uint8, s uint16) uint8 { return n >> s }},859 {8, true, 8, true, func(n int8, s uint8) int8 { return n << s }},860 {8, true, 8, false, func(n int8, s uint8) int8 { return n >> s }},861 {8, false, 8, false, func(n uint8, s uint8) uint8 { return n >> s }},862 } {863 fv := reflect.ValueOf(test.f)864 var args [2]reflect.Value865 for i := 0; i < test.valueWidth; i++ {866 // Build value to be shifted.867 var n int64 = 1868 for j := 0; j < i; j++ {869 n <<= 1870 }871 args[0] = reflect.ValueOf(n).Convert(fv.Type().In(0))872 for s := 0; s <= test.shiftWidth; s++ {873 args[1] = reflect.ValueOf(s).Convert(fv.Type().In(1))874 // Compute desired result. We're testing variable shifts875 // assuming constant shifts are correct.876 r := n877 var op string878 switch {879 case test.left:880 op = "<<"881 for j := 0; j < s; j++ {882 r <<= 1883 }884 switch test.valueWidth {885 case 32:886 r = int64(int32(r))887 case 16:888 r = int64(int16(r))889 case 8:890 r = int64(int8(r))891 }892 case test.signed:893 op = ">>"894 switch test.valueWidth {895 case 32:896 r = int64(int32(r))897 case 16:898 r = int64(int16(r))899 case 8:900 r = int64(int8(r))901 }902 for j := 0; j < s; j++ {903 r >>= 1904 }905 default:906 op = ">>>"907 for j := 0; j < s; j++ {908 r = int64(uint64(r) >> 1)909 }910 }911 // Call function.912 res := fv.Call(args[:])[0].Convert(reflect.ValueOf(r).Type())913 if res.Int() != r {914 t.Errorf("%s%dx%d(%x,%x)=%x, want %x", op, test.valueWidth, test.shiftWidth, n, s, res.Int(), r)915 }916 }917 }918 }919}...

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string_test.go

Source:string_test.go Github

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...5func TestParseStrInt64(t *testing.T) {6 value := "10"7 got, err := ParseStrInt64(value)8 if err != nil {9 t.Errorf("failed, errors:%+v", err)10 }11 if got != 10 {12 t.Errorf("failed, got=<%+v>, expect=<%+v>", got, 10)13 }14}15func TestParseStrFloat64(t *testing.T) {16 value := "10.10"17 got, err := ParseStrFloat64(value)18 if err != nil {19 t.Errorf("failed, errors:%+v", err)20 }21 if got != 10.10 {22 t.Errorf("failed, got=<%+v>, expect=<%+v>", got, 10.10)23 }24}25func TestParseStrInt(t *testing.T) {26 value := "10"27 got, err := ParseStrInt(value)28 if err != nil {29 t.Errorf("failed, errors:%+v", err)30 }31 if got != 10 {32 t.Errorf("failed, got=<%+v>, expect=<%+v>", got, 10)33 }34}35func TestParseStrIntSlice(t *testing.T) {36 value := []string{"10", "11", "12"}37 got, err := ParseStrIntSlice(value)38 if err != nil {39 t.Errorf("failed, errors:%+v", err)40 }41 if len(got) != len(value) {42 t.Errorf("failed, got=<%d>, expect=<%d>", len(got), len(value))43 return44 }45 if got[0] != 10 {46 t.Errorf("failed, got=<%+v>, expect=<%+v>", got[0], 10)47 return48 }49 if got[1] != 11 {50 t.Errorf("failed, got=<%+v>, expect=<%+v>", got[1], 11)51 return52 }53 if got[2] != 12 {54 t.Errorf("failed, got=<%+v>, expect=<%+v>", got[1], 11)55 return56 }57}58func TestParseStrInt64Slice(t *testing.T) {59 value := []string{"10", "11", "12"}60 got, err := ParseStrInt64Slice(value)61 if err != nil {62 t.Errorf("failed, errors:%+v", err)63 }64 if len(got) != len(value) {65 t.Errorf("failed, got=<%d>, expect=<%d>", len(got), len(value))66 return67 }68 if got[0] != 10 {69 t.Errorf("failed, got=<%+v>, expect=<%+v>", got[0], 10)70 return71 }72 if got[1] != 11 {73 t.Errorf("failed, got=<%+v>, expect=<%+v>", got[1], 11)74 return75 }76 if got[2] != 12 {77 t.Errorf("failed, got=<%+v>, expect=<%+v>", got[1], 11)78 return79 }80}81func TestParseStrUInt64Slice(t *testing.T) {82 value := []string{"10", "11", "12"}83 got, err := ParseStrUInt64Slice(value)84 if err != nil {85 t.Errorf("failed, errors:%+v", err)86 }87 if len(got) != len(value) {88 t.Errorf("failed, got=<%d>, expect=<%d>", len(got), len(value))89 return90 }91 if got[0] != 10 {92 t.Errorf("failed, got=<%+v>, expect=<%+v>", got[0], 10)93 return94 }95 if got[1] != 11 {96 t.Errorf("failed, got=<%+v>, expect=<%+v>", got[1], 11)97 return98 }99 if got[2] != 12 {100 t.Errorf("failed, got=<%+v>, expect=<%+v>", got[1], 11)101 return102 }103}...

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Errorf

Using AI Code Generation

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1import (2func main() {3 _, err := os.Open("no-file.txt")4 if err != nil {5 fmt.Println("err happened", err)6 }7}8main.main()9fmt.Println("err happened", err)10fmt.Println("err happened", err.Error())11fmt.Printf("err happened %v", err)12log.Println("err happened", err)13log.Fatalln(err)14panic(err)

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Errorf

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1import (2func main() {3 err := errors.New("error message")4 fmt.Println(err)5}6import (7func main() {8 err := errors.New("error message")9 fmt.Println(err.Error())10}11import (12func main() {13 err := errors.New("error message")14 fmt.Println(err.Error())15 fmt.Println(err)16}17import (18func main() {19 err := errors.New("error message")20 fmt.Println(err.Error())21 fmt.Println(err)22 fmt.Println(err)23}24import (25func main() {26 err := errors.New("error message")27 fmt.Println(err.Error())28 fmt.Println(err)29 fmt.Println(err)30 fmt.Println(err)31}32import (33func main() {34 err := errors.New("error message")35 fmt.Println(err.Error())36 fmt.Println(err)37 fmt.Println(err)38 fmt.Println(err)39 fmt.Println(err)40}41import (42func main() {43 err := errors.New("error message")44 fmt.Println(err.Error())45 fmt.Println(err)46 fmt.Println(err)47 fmt.Println(err)48 fmt.Println(err)49 fmt.Println(err)50}51import (52func main() {53 err := errors.New("error message")54 fmt.Println(err.Error())55 fmt.Println(err)56 fmt.Println(err)57 fmt.Println(err)58 fmt.Println(err)59 fmt.Println(err)

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Errorf

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1import (2func main() {3 _, err := fmt.Println("Hello World")4 if err != nil {5 log.Fatalf("Error in printing: %v", err)6 }7}82020/05/13 13:31:21 Error in printing: %!v(PANIC=String method: runtime error: invalid memory address or nil pointer dereference)9import (10func main() {11 _, err := fmt.Println("Hello World")12 if err != nil {13 log.Println(err)14 }15}16import (17func main() {18 _, err := fmt.Println("Hello World")19 if err != nil {20 log.Panicln(err)21 }22}23log.Panicln(0xc00003ff60, 0x1, 0x1)24main.main()

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Errorf

Using AI Code Generation

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1import (2func main() {3 _, err := fmt.Println("Hello")4 if err != nil {5 log.Fatalf("Error: %v", err)6 }7}8import (9func main() {10 _, err := fmt.Println("Hello")11 if err != nil {12 log.Fatalf("Error: %v", err)13 }14}15import (16func main() {17 _, err := fmt.Println("Hello")18 if err != nil {19 log.Fatalf("Error: %v", err)20 }21}22import (23func main() {24 _, err := fmt.Println("Hello")25 if err != nil {26 log.Fatalf("Error: %v", err)27 }28}29import (30func main() {31 _, err := fmt.Println("Hello")32 if err != nil {33 log.Fatalf("Error: %v", err)34 }35}36import (37func main() {38 _, err := fmt.Println("Hello")39 if err != nil {40 log.Fatalf("Error: %v", err)41 }42}

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Errorf

Using AI Code Generation

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1import (2func main() {3 err := fmt.Errorf("This is an error")4 log.Printf("Error: %v", err)5}6Recommended Posts: Go | Error() method in Go7Go | Error() method in Go8Go | Panic() method in Go9Go | Recover() method in Go10Go | New() method in Go11Go | Println() method in Go12Go | Printf() method in Go13Go | Print() method in Go14Go | Fatal() method in Go15Go | Fatalf() method in Go16Go | Fataln() method in Go17Go | Error() method in Go18Go | Error() method in Go19Go | Panic() method in Go20Go | Recover() method in Go21Go | New() method in Go22Go | Println() method in Go23Go | Printf() method in Go24Go | Print() method in Go25Go | Fatal() method in Go26Go | Fatalf() method in Go27Go | Fataln() method in Go28Go | Error() method in Go29Go | Error() method in Go30Go | Panic() method in Go31Go | Recover() method in Go32Go | New() method in Go33Go | Println() method in Go34Go | Printf() method in Go35Go | Print() method in Go36Go | Fatal() method in Go37Go | Fatalf() method in Go38Go | Fataln() method in Go39Go | Error() method in Go40Go | Error() method in Go41Go | Panic() method in Go42Go | Recover() method in Go43Go | New() method in Go44Go | Println() method in Go45Go | Printf() method in Go46Go | Print() method in Go47Go | Fatal() method in Go48Go | Fatalf() method in Go49Go | Fataln() method in Go50Go | Error() method in Go51Go | Error() method in Go52Go | Panic() method in Go53Go | Recover() method in Go54Go | New() method in Go55Go | Println() method in Go

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Errorf

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1import "fmt"2func main(){3 err = fmt.Errorf("error")4 fmt.Println(err)5}6import "fmt"7func main(){8 err = fmt.Errorf("error: %s", "Error")9 fmt.Println(err)10}

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Errorf

Using AI Code Generation

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1import (2func main() {3 fmt.Errorf("Errorf method")4}5import (6func main() {7 fmt.Errorf("Errorf method")8}9import (10func main() {11 fmt.Errorf("Errorf method")12}13import (14func main() {15 fmt.Errorf("Errorf method")16}17import (18func main() {19 fmt.Errorf("Errorf method")20}

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