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How to use Close method of isolated Package

Best Syzkaller code snippet using isolated.Close

isolatedfake.go

Source:isolatedfake.go

...117		if r.Header.Get("Content-Type") != contentType {118			s.fail(fmt.Errorf("invalid content type: %q", r.Header.Get("Content-Type")))119			return120		}121		defer r.Body.Close()122		out := handler(r)123		w.Header().Set("Content-Type", contentType)124		j := json.NewEncoder(w)125		if err := j.Encode(out); err != nil {126			s.fail(err)127		}128	})129	s.Handle(path, h)130}131func (s *IsolatedFake) serverDetails(r *http.Request) interface{} {132	content, err := ioutil.ReadAll(r.Body)133	if err != nil {134		s.fail(err)135	}136	if string(content) != "{}" {137		s.fail(fmt.Errorf("unexpected content %#v", string(content)))138	}139	return map[string]string{"server_version": "v1"}140}141func (s *IsolatedFake) preupload(r *http.Request) interface{} {142	data := &isolateservice.HandlersEndpointsV1DigestCollection{}143	if err := json.NewDecoder(r.Body).Decode(data); err != nil {144		s.fail(err)145	}146	if data.Namespace == nil {147		s.fail(fmt.Errorf("unexpected namespace %#v", data.Namespace.Namespace))148	}149	out := &isolateservice.HandlersEndpointsV1UrlCollection{}150	namespace := data.Namespace.Namespace151	s.mu.Lock()152	defer s.mu.Unlock()153	for i, d := range data.Items {154		if _, ok := s.contents[namespace]; !ok {155			s.contents[namespace] = map[isolated.HexDigest][]byte{}156		}157		if _, ok := s.contents[namespace][isolated.HexDigest(d.Digest)]; !ok {158			// Simulate a write to Cloud Storage for larger writes.159			s := &isolateservice.HandlersEndpointsV1PreuploadStatus{160				Index:        int64(i),161				UploadTicket: "ticket:" + namespace + "," + string(d.Digest),162			}163			if d.Size > 1024 {164				s.GsUploadUrl = gsURLWithDigestQuery(r.Host, "upload", namespace, d.Digest).String()165			}166			out.Items = append(out.Items, s)167		}168	}169	return out170}171func (s *IsolatedFake) fakeCloudStorageUpload(w http.ResponseWriter, r *http.Request) {172	defer r.Body.Close()173	if r.Header.Get("Content-Type") != "application/octet-stream" {174		w.WriteHeader(400)175		s.fail(fmt.Errorf("invalid content type: %q", r.Header.Get("Content-Type")))176		return177	}178	if r.Method != "PUT" {179		w.WriteHeader(405)180		s.fail(fmt.Errorf("invalid method: %q", r.Method))181		return182	}183	namespace := r.URL.Query().Get("namespace")184	if namespace == "" {185		w.WriteHeader(400)186		s.fail(fmt.Errorf("missing namespace"))187		return188	}189	decompressor, err := isolated.GetDecompressor(namespace, r.Body)190	if err != nil {191		w.WriteHeader(500)192		s.fail(err)193		return194	}195	defer decompressor.Close()196	raw, err := ioutil.ReadAll(decompressor)197	if err != nil {198		w.WriteHeader(500)199		s.fail(err)200		return201	}202	digest := isolated.HexDigest(r.URL.Query().Get("digest"))203	if digest != isolated.HashBytes(isolated.GetHash(namespace), raw) {204		w.WriteHeader(400)205		s.fail(fmt.Errorf("invalid digest %#v", digest))206		return207	}208	s.mu.Lock()209	defer s.mu.Unlock()210	if _, ok := s.staging[namespace]; !ok {211		s.staging[namespace] = map[isolated.HexDigest][]byte{}212	}213	s.staging[namespace][digest] = raw214	w.WriteHeader(200)215}216func (s *IsolatedFake) fakeCloudStorageDownload(w http.ResponseWriter, r *http.Request) {217	defer r.Body.Close()218	if r.Method != "GET" {219		w.WriteHeader(405)220		s.fail(fmt.Errorf("invalid method: %q", r.Method))221		return222	}223	namespace := r.URL.Query().Get("namespace")224	store, ok := s.contents[namespace]225	if !ok {226		w.WriteHeader(404)227		s.fail(fmt.Errorf("namespace not found: %q", namespace))228		return229	}230	digest := isolated.HexDigest(r.URL.Query().Get("digest"))231	data, ok := store[digest]232	if !ok {233		w.WriteHeader(404)234		s.fail(fmt.Errorf("file not found: %q", digest))235		return236	}237	var buf bytes.Buffer238	compressor, err := isolated.GetCompressor(namespace, &buf)239	if err != nil {240		w.WriteHeader(500)241		s.fail(err)242		return243	}244	if _, err := io.CopyBuffer(compressor, bytes.NewReader(data), nil); err != nil {245		compressor.Close()246		w.WriteHeader(500)247		s.fail(err)248		return249	}250	if err := compressor.Close(); err != nil {251		w.WriteHeader(500)252		s.fail(err)253		return254	}255	w.Write(buf.Bytes())256}257func (s *IsolatedFake) finalizeGSUpload(r *http.Request) interface{} {258	data := &isolateservice.HandlersEndpointsV1FinalizeRequest{}259	if err := json.NewDecoder(r.Body).Decode(data); err != nil {260		s.fail(err)261		return map[string]string{"err": err.Error()}262	}263	prefix := "ticket:"264	if !strings.HasPrefix(data.UploadTicket, prefix) {265		err := fmt.Errorf("unexpected ticket %#v", data.UploadTicket)266		s.fail(err)267		return map[string]string{"err": err.Error()}268	}269	parts := strings.SplitN(data.UploadTicket[len(prefix):], ",", 2)270	if len(parts) != 2 {271		err := fmt.Errorf("unexpected ticket %#v", data.UploadTicket)272		s.fail(err)273		return map[string]string{"err": err.Error()}274	}275	namespace := parts[0]276	digest := isolated.HexDigest(parts[1])277	if !digest.Validate(isolated.GetHash(namespace)) {278		err := fmt.Errorf("invalid digest %#v", digest)279		s.fail(err)280		return map[string]string{"err": err.Error()}281	}282	s.mu.Lock()283	defer s.mu.Unlock()284	if _, ok := s.staging[namespace]; !ok {285		err := fmt.Errorf("finalizing non uploaded file in unknown namespace")286		s.failLocked(err)287		return map[string]string{"err": err.Error()}288	}289	if _, ok := s.staging[namespace][digest]; !ok {290		err := fmt.Errorf("finalizing non uploaded file")291		s.failLocked(err)292		return map[string]string{"err": err.Error()}293	}294	if _, ok := s.contents[namespace]; !ok {295		s.contents[namespace] = map[isolated.HexDigest][]byte{}296	}297	s.contents[namespace][digest] = s.staging[namespace][digest]298	delete(s.staging[namespace], digest)299	return map[string]string{"ok": "true"}300}301func (s *IsolatedFake) storeInline(r *http.Request) interface{} {302	data := &isolateservice.HandlersEndpointsV1StorageRequest{}303	if err := json.NewDecoder(r.Body).Decode(data); err != nil {304		s.fail(err)305		return map[string]string{"err": err.Error()}306	}307	prefix := "ticket:"308	if !strings.HasPrefix(data.UploadTicket, prefix) {309		err := fmt.Errorf("unexpected ticket %#v", data.UploadTicket)310		s.fail(err)311		return map[string]string{"err": err.Error()}312	}313	parts := strings.SplitN(data.UploadTicket[len(prefix):], ",", 2)314	if len(parts) != 2 {315		err := fmt.Errorf("unexpected ticket %#v", data.UploadTicket)316		s.fail(err)317		return map[string]string{"err": err.Error()}318	}319	namespace := parts[0]320	digest := isolated.HexDigest(parts[1])321	h := isolated.GetHash(namespace)322	if !digest.Validate(h) {323		err := fmt.Errorf("invalid digest %#v", digest)324		s.fail(err)325		return map[string]string{"err": err.Error()}326	}327	blob, err := base64.StdEncoding.DecodeString(data.Content)328	if err != nil {329		s.fail(err)330		return map[string]string{"err": err.Error()}331	}332	decompressor, err := isolated.GetDecompressor(namespace, bytes.NewReader(blob))333	if err != nil {334		s.fail(err)335		return map[string]string{"err": err.Error()}336	}337	defer decompressor.Close()338	raw, err := ioutil.ReadAll(decompressor)339	if err != nil {340		s.fail(err)341		return map[string]string{"err": err.Error()}342	}343	if digest != isolated.HashBytes(h, raw) {344		err := fmt.Errorf("invalid digest %#v", digest)345		s.fail(err)346		return map[string]string{"err": err.Error()}347	}348	s.mu.Lock()349	defer s.mu.Unlock()350	if _, ok := s.contents[namespace]; !ok {351		s.contents[namespace] = map[isolated.HexDigest][]byte{}352	}353	s.contents[namespace][digest] = raw354	return map[string]string{"ok": "true"}355}356func (s *IsolatedFake) retrieve(r *http.Request) interface{} {357	data := &isolateservice.HandlersEndpointsV1RetrieveRequest{}358	if err := json.NewDecoder(r.Body).Decode(data); err != nil {359		s.fail(err)360		return map[string]string{"err": err.Error()}361	}362	digest := isolated.HexDigest(data.Digest)363	namespace := data.Namespace.Namespace364	if _, ok := s.contents[namespace]; !ok {365		err := fmt.Errorf("no such digest %#v", digest)366		s.fail(err)367		return map[string]string{"err": err.Error()}368	}369	rawContent, ok := s.contents[namespace][digest]370	if !ok {371		err := fmt.Errorf("no such digest %#v", digest)372		s.fail(err)373		return map[string]string{"err": err.Error()}374	}375	if len(rawContent) > 1024 {376		return &isolateservice.HandlersEndpointsV1RetrievedContent{377			Url: gsURLWithDigestQuery(r.Host, "download", namespace, data.Digest).String(),378		}379	}380	// Since we decompress when we get the data, we need to recompress when381	// something is fetched.382	var buf bytes.Buffer383	compressor, err := isolated.GetCompressor(namespace, &buf)384	if err != nil {385		s.fail(err)386		return map[string]string{"err": err.Error()}387	}388	if _, err := io.CopyBuffer(compressor, bytes.NewReader(rawContent), nil); err != nil {389		compressor.Close()390		s.fail(err)391		return map[string]string{"err": err.Error()}392	}393	if err := compressor.Close(); err != nil {394		s.fail(err)395		return map[string]string{"err": err.Error()}396	}397	return &isolateservice.HandlersEndpointsV1RetrievedContent{398		Content: base64.StdEncoding.EncodeToString(buf.Bytes()),399	}400}...

isolate_test.go

Source:isolate_test.go

...57	ctx := context.Background()58	Convey(`Tests the creation and archival of an isolate file.`, t, func() {59		server := isolatedfake.New()60		ts := httptest.NewServer(server)61		defer ts.Close()62		a := archiver.New(ctx, isolatedclient.New(nil, nil, ts.URL, isolatedclient.DefaultNamespace, nil, nil), nil)63		// Setup temporary directory.64		//   /base/bar65		//   /base/ignored66		//   /foo/baz.isolate67		//   /link -> /base/bar68		//   /second/boz69		// Result:70		//   /baz.isolated71		tmpDir, err := ioutil.TempDir("", "isolate")72		So(err, ShouldBeNil)73		defer func() {74			if err := os.RemoveAll(tmpDir); err != nil {75				t.Fail()76			}77		}()78		baseDir := filepath.Join(tmpDir, "base")79		fooDir := filepath.Join(tmpDir, "foo")80		secondDir := filepath.Join(tmpDir, "second")81		So(os.Mkdir(baseDir, 0700), ShouldBeNil)82		So(os.Mkdir(fooDir, 0700), ShouldBeNil)83		So(os.Mkdir(secondDir, 0700), ShouldBeNil)84		So(ioutil.WriteFile(filepath.Join(baseDir, "bar"), []byte("foo"), 0600), ShouldBeNil)85		So(ioutil.WriteFile(filepath.Join(baseDir, "ignored"), []byte("ignored"), 0600), ShouldBeNil)86		So(ioutil.WriteFile(filepath.Join(secondDir, "boz"), []byte("foo2"), 0600), ShouldBeNil)87		isolate := `{88		'variables': {89			'files': [90				'../base/',91				'../second/',92				'../link',93			],94		},95		'conditions': [96			['OS=="amiga"', {97				'variables': {98					'command': ['amiga', '<(EXTRA)'],99				},100			}],101			['OS=="win"', {102				'variables': {103					'command': ['win'],104				},105			}],106		],107	}`108		isolatePath := filepath.Join(fooDir, "baz.isolate")109		So(ioutil.WriteFile(isolatePath, []byte(isolate), 0600), ShouldBeNil)110		if !IsWindows() {111			So(os.Symlink(filepath.Join("base", "bar"), filepath.Join(tmpDir, "link")), ShouldBeNil)112		} else {113			So(ioutil.WriteFile(filepath.Join(tmpDir, "link"), []byte("no link on Windows"), 0600), ShouldBeNil)114		}115		opts := &ArchiveOptions{116			Isolate:         isolatePath,117			Isolated:        filepath.Join(tmpDir, "baz.isolated"),118			Blacklist:       stringlistflag.Flag{"ignored", "*.isolate"},119			PathVariables:   map[string]string{"VAR": "wonderful"},120			ExtraVariables:  map[string]string{"EXTRA": "really"},121			ConfigVariables: map[string]string{"OS": "amiga"},122		}123		item := Archive(a, opts)124		So(item.DisplayName, ShouldResemble, "baz.isolated")125		item.WaitForHashed()126		So(item.Error(), ShouldBeNil)127		So(a.Close(), ShouldBeNil)128		mode := 0600129		if IsWindows() {130			mode = 0666131		}132		//   /base/133		baseIsolatedData := isolated.Isolated{134			Algo: "sha-1",135			Files: map[string]isolated.File{136				filepath.Join("base", "bar"): isolated.BasicFile("0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33", mode, 3),137			},138			Version: isolated.IsolatedFormatVersion,139		}140		encoded, err := json.Marshal(baseIsolatedData)141		So(err, ShouldBeNil)142		baseIsolatedEncoded := string(encoded) + "\n"143		baseIsolatedHash := isolated.HashBytes([]byte(baseIsolatedEncoded))144		//   /second/145		secondIsolatedData := isolated.Isolated{146			Algo: "sha-1",147			Files: map[string]isolated.File{148				filepath.Join("second", "boz"): isolated.BasicFile("aaadd94977b8fbf3f6fb09fc3bbbc9edbdfa8427", mode, 4),149			},150			Version: isolated.IsolatedFormatVersion,151		}152		encoded, err = json.Marshal(secondIsolatedData)153		So(err, ShouldBeNil)154		secondIsolatedEncoded := string(encoded) + "\n"155		secondIsolatedHash := isolated.HashBytes([]byte(secondIsolatedEncoded))156		isolatedData := isolated.Isolated{157			Algo:    "sha-1",158			Command: []string{"amiga", "really"},159			Files:   map[string]isolated.File{},160			// This list must be in deterministic order.161			Includes:    isolated.HexDigests{baseIsolatedHash, secondIsolatedHash},162			RelativeCwd: "foo",163			Version:     isolated.IsolatedFormatVersion,164		}165		if !IsWindows() {166			isolatedData.Files["link"] = isolated.SymLink(filepath.Join("base", "bar"))167		} else {168			isolatedData.Files["link"] = isolated.BasicFile("12339b9756c2994f85c310d560bc8c142a6b79a1", 0666, 18)169		}170		encoded, err = json.Marshal(isolatedData)171		So(err, ShouldBeNil)172		isolatedEncoded := string(encoded) + "\n"173		isolatedHash := isolated.HashBytes([]byte(isolatedEncoded))174		expected := map[string]string{175			"0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33": "foo",176			"aaadd94977b8fbf3f6fb09fc3bbbc9edbdfa8427": "foo2",177			string(baseIsolatedHash):                   baseIsolatedEncoded,178			string(isolatedHash):                       isolatedEncoded,179			string(secondIsolatedHash):                 secondIsolatedEncoded,180		}181		if IsWindows() {182			expected["12339b9756c2994f85c310d560bc8c142a6b79a1"] = "no link on Windows"183		}184		actual := map[string]string{}185		for k, v := range server.Contents() {186			actual[string(k)] = string(v)187			So(actual[string(k)], ShouldResemble, expected[string(k)])188		}189		So(actual, ShouldResemble, expected)190		So(item.Digest(), ShouldResemble, isolatedHash)191		stats := a.Stats()192		So(stats.TotalHits(), ShouldBeZeroValue)193		So(stats.TotalBytesHits(), ShouldResemble, units.Size(0))194		size := 3 + 4 + len(baseIsolatedEncoded) + len(isolatedEncoded) + len(secondIsolatedEncoded)195		if !IsWindows() {196			So(stats.TotalMisses(), ShouldEqual, 5)197			So(stats.TotalBytesPushed(), ShouldResemble, units.Size(size))198		} else {199			So(stats.TotalMisses(), ShouldEqual, 6)200			// Includes the duplicate due to lack of symlink.201			So(stats.TotalBytesPushed(), ShouldResemble, units.Size(size+18))202		}203		So(server.Error(), ShouldBeNil)204		digest, err := isolated.HashFile(filepath.Join(tmpDir, "baz.isolated"))205		So(digest, ShouldResemble, isolateservice.HandlersEndpointsV1Digest{Digest: string(isolatedHash), IsIsolated: false, Size: int64(len(isolatedEncoded))})206		So(err, ShouldBeNil)207	})208}209// Test that if the isolate file is not found, the error is properly propagated.210func TestArchiveFileNotFoundReturnsError(t *testing.T) {211	t.Parallel()212	ctx := context.Background()213	Convey(`The client should handle missing isolate files.`, t, func() {214		a := archiver.New(ctx, isolatedclient.New(nil, nil, "http://unused", isolatedclient.DefaultNamespace, nil, nil), nil)215		opts := &ArchiveOptions{216			Isolate:  "/this-file-does-not-exist",217			Isolated: "/this-file-doesnt-either",218		}219		item := Archive(a, opts)220		item.WaitForHashed()221		err := item.Error()222		So(strings.HasPrefix(err.Error(), "open /this-file-does-not-exist: "), ShouldBeTrue)223		closeErr := a.Close()224		So(closeErr, ShouldNotBeNil)225		So(strings.HasPrefix(closeErr.Error(), "open /this-file-does-not-exist: "), ShouldBeTrue)226	})227}...

Using AI Code Generation

1import (2func main() {3	i := isolated.New(10)4	defer i.Close()5	fmt.Println(i)6}7import (8func main() {9	i := isolated.New(10)10	defer i.Close()11	fmt.Println(i)12}13import (14func main() {15	i := isolated.New(10)16	defer i.Close()17	fmt.Println(i)18}19import (20func main() {21	i := isolated.New(10)22	defer i.Close()23	fmt.Println(i)24}25import (26func main() {27	i := isolated.New(10)28	defer i.Close()29	fmt.Println(i)30}31import (32func main() {33	i := isolated.New(10)34	defer i.Close()35	fmt.Println(i)36}37import (38func main() {39	i := isolated.New(10)40	defer i.Close()41	fmt.Println(i)42}43import (44func main() {45	i := isolated.New(10)46	defer i.Close()47	fmt.Println(i)48}49import (50func main() {51	i := isolated.New(10)

Using AI Code Generation

1import "fmt"2import "math"3func main(){4    fmt.Println("Enter the values of a,b,c")5    fmt.Scanln(&a,&b,&c)6    if d > 0 {7        x1 = (-b + math.Sqrt(d))/(2*a)8        x2 = (-b - math.Sqrt(d))/(2*a)9        fmt.Println("The roots are",x1,x2)10    } else if d == 0 {11        x1 = -b/(2*a)12        fmt.Println("The root is",x1)13    } else {14        fmt.Println("No real root exists")15    }16}

Using AI Code Generation

1import (2func main() {3 i2 = p1.Isolated{Id: 2, Name: "Isolated 2"}4 fmt.Println(i2)5 i2.Close()6}

Using AI Code Generation

1import (2func main() {3	isolated.Close()4	fmt.Println("2.go: main() function")5}6import "fmt"7func Close() {8	fmt.Println("isolated.go: Close() function")9}10import (11func main() {12	isolated.Close()13	fmt.Println("3.go: main() function")14}15import "fmt"16func Close() {17	fmt.Println("isolated.go: Close() function")18}19isolated.go: Close() function201.go: main() function21isolated.go: Close() function222.go: main() function23isolated.go: Close() fun

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello, World!")4    fmt.Println("The value of Pi is ", math.Pi)5    fmt.Println("The value of Pi is ", math.Pi)6    fmt.Println("The value of Pi is ", math.Pi)7}8import (9func main() {10    fmt.Println("Hello, World!")11    fmt.Println("The sum of 5 and 6 is ", math.Add(5, 6))12    fmt.Println("The product of 5 and 6 is ", math.Multiply(5, 6))13}

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello World")4    var obj = new (isolated.Isolated)5    obj.Close()6}7import "fmt"8type Isolated struct {9}10func (isolated Isolated) Close() {11    fmt.Println("Close")12}13./2.go:8: cannot use obj (type *isolated.Isolated) as type isolated.Isolated in argument to isolated.Isolated.Close14import "fmt"15type Isolated struct {16}17func (isolated *Isolated) Close() {18    fmt.Println("Close")19}20import (21func main() {22    fmt.Println("Hello World")23    var obj = new (isolated.Isolated)24    obj.Close()25}26import "fmt"27type Isolated struct {28}29func (isolated *Isolated) Close() {30    fmt.Println("Close")31}

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