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How to use validateGzip method of asset Package

Best Syzkaller code snippet using asset.validateGzip

storage_test.go

Source:storage_test.go

...60		backend: be,61		tracer:  &debugtracer.TestTracer{T: t},62	}, be63}64func validateGzip(res *uploadedFile, expected []byte) error {65	if res == nil {66		return fmt.Errorf("no file was uploaded")67	}68	reader, err := gzip.NewReader(bytes.NewReader(res.bytes))69	if err != nil {70		return fmt.Errorf("gzip.NewReader failed: %w", err)71	}72	defer reader.Close()73	body, err := ioutil.ReadAll(reader)74	if err != nil {75		return fmt.Errorf("read of ungzipped content failed: %w", err)76	}77	if !reflect.DeepEqual(body, expected) {78		return fmt.Errorf("decompressed: %#v, expected: %#v", body, expected)79	}80	return nil81}82func validateXz(res *uploadedFile, expected []byte) error {83	if res == nil {84		return fmt.Errorf("no file was uploaded")85	}86	xzUsed := strings.HasSuffix(res.req.savePath, ".xz")87	if !xzUsed {88		return fmt.Errorf("xz expected to be used")89	}90	xzReader, err := xz.NewReader(bytes.NewReader(res.bytes))91	if err != nil {92		return fmt.Errorf("xz reader failed: %w", err)93	}94	out, err := ioutil.ReadAll(xzReader)95	if err != nil {96		return fmt.Errorf("xz decompression failed: %w", err)97	}98	if !reflect.DeepEqual(out, expected) {99		return fmt.Errorf("decompressed: %#v, expected: %#v", out, expected)100	}101	return nil102}103func (storage *Storage) sendBuildAsset(reader io.Reader, fileName string, assetType dashapi.AssetType,104	build *dashapi.Build) error {105	asset, err := storage.UploadBuildAsset(reader, fileName, assetType, build, nil)106	if err != nil {107		return err108	}109	return storage.ReportBuildAssets(build, asset)110}111func TestUploadBuildAsset(t *testing.T) {112	dashMock := newDashMock()113	storage, be := makeStorage(t, dashMock.getDashapi())114	be.currentTime = time.Now().Add(-2 * deletionEmbargo)115	build := &dashapi.Build{ID: "1234", KernelCommit: "abcdef2134"}116	// Upload two assets using different means.117	vmLinuxContent := []byte{0xDE, 0xAD, 0xBE, 0xEF}118	dashMock.addBuildAsset = func(newAsset dashapi.NewAsset) error {119		if newAsset.Type != dashapi.KernelObject {120			t.Fatalf("expected KernelObject, got %v", newAsset.Type)121		}122		if !strings.Contains(newAsset.DownloadURL, "vmlinux") {123			t.Fatalf("%#v was expected to mention vmlinux", newAsset.DownloadURL)124		}125		return nil126	}127	var file *uploadedFile128	be.objectUpload = collectBytes(&file)129	err := storage.sendBuildAsset(bytes.NewReader(vmLinuxContent), "vmlinux",130		dashapi.KernelObject, build)131	if err != nil {132		t.Fatalf("file upload failed: %s", err)133	}134	if err := validateXz(file, vmLinuxContent); err != nil {135		t.Fatalf("vmlinux validation failed: %s", err)136	}137	// Upload the same file the second time.138	storage.sendBuildAsset(bytes.NewReader(vmLinuxContent), "vmlinux", dashapi.KernelObject, build)139	// The currently expected behavior is that it will be uploaded twice and will have140	// different names.141	if len(dashMock.downloadURLs) < 2 {142		t.Fatalf("same-file upload was expected to succeed, but it didn't; %#v", dashMock.downloadURLs)143	}144	diskImageContent := []byte{0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8}145	dashMock.addBuildAsset = func(newAsset dashapi.NewAsset) error {146		if newAsset.Type != dashapi.KernelImage {147			t.Fatalf("expected KernelImage, got %v", newAsset.Type)148		}149		if !strings.Contains(newAsset.DownloadURL, "disk") ||150			!strings.Contains(newAsset.DownloadURL, ".img") {151			t.Fatalf("%#v was expected to mention disk.img", newAsset.DownloadURL)152		}153		if !strings.Contains(newAsset.DownloadURL, build.KernelCommit[:6]) {154			t.Fatalf("%#v was expected to mention build commit", newAsset.DownloadURL)155		}156		return nil157	}158	file = nil159	be.objectUpload = collectBytes(&file)160	storage.sendBuildAsset(bytes.NewReader(diskImageContent), "disk.img", dashapi.KernelImage, build)161	if err := validateXz(file, diskImageContent); err != nil {162		t.Fatalf("disk.img validation failed: %s", err)163	}164	allUrls := []string{}165	for url := range dashMock.downloadURLs {166		allUrls = append(allUrls, url)167	}168	if len(allUrls) != 3 {169		t.Fatalf("invalid dashMock state: expected 3 assets, got %d", len(allUrls))170	}171	// First try to remove two assets.172	dashMock.downloadURLs = map[string]bool{allUrls[2]: true, "http://non-related-asset.com/abcd": true}173	// Pretend there's an asset deletion error.174	be.objectRemove = func(string) error { return fmt.Errorf("not now") }175	err = storage.DeprecateAssets()176	if err == nil {177		t.Fatalf("DeprecateAssets() should have failed")178	}179	// Let the deletion be successful.180	be.objectRemove = nil181	err = storage.DeprecateAssets()182	if err != nil {183		t.Fatalf("DeprecateAssets() was expected to be successful, got %s", err)184	}185	path, err := be.getPath(allUrls[2])186	if err != nil {187		t.Fatalf("getPath failed: %s", err)188	}189	err = be.hasOnly([]string{path})190	if err != nil {191		t.Fatalf("after first DeprecateAssets(): %s", err)192	}193	// Delete the rest.194	dashMock.downloadURLs = map[string]bool{}195	err = storage.DeprecateAssets()196	if err != nil || len(be.objects) != 0 {197		t.Fatalf("second DeprecateAssets() failed: %s, len %d",198			err, len(be.objects))199	}200}201type uploadedFile struct {202	req   uploadRequest203	bytes []byte204}205func collectBytes(saveTo **uploadedFile) objectUploadCallback {206	return func(req *uploadRequest) (*uploadResponse, error) {207		buf := &bytes.Buffer{}208		wwc := &wrappedWriteCloser{209			writer: buf,210			closeCallback: func() error {211				*saveTo = &uploadedFile{req: *req, bytes: buf.Bytes()}212				return nil213			},214		}215		return &uploadResponse{path: req.savePath, writer: wwc}, nil216	}217}218func TestUploadHtmlAsset(t *testing.T) {219	dashMock := newDashMock()220	storage, be := makeStorage(t, dashMock.getDashapi())221	build := &dashapi.Build{ID: "1234", KernelCommit: "abcdef2134"}222	htmlContent := []byte("<html><head><title>Hi!</title></head></html>")223	dashMock.addBuildAsset = func(newAsset dashapi.NewAsset) error {224		if newAsset.Type != dashapi.HTMLCoverageReport {225			t.Fatalf("expected HtmlCoverageReport, got %v", newAsset.Type)226		}227		if !strings.Contains(newAsset.DownloadURL, "cover_report") {228			t.Fatalf("%#v was expected to mention cover_report", newAsset.DownloadURL)229		}230		if !strings.HasSuffix(newAsset.DownloadURL, ".html") {231			t.Fatalf("%#v was expected to have .html extension", newAsset.DownloadURL)232		}233		return nil234	}235	var file *uploadedFile236	be.objectUpload = collectBytes(&file)237	storage.sendBuildAsset(bytes.NewReader(htmlContent), "cover_report.html",238		dashapi.HTMLCoverageReport, build)239	if err := validateGzip(file, htmlContent); err != nil {240		t.Fatalf("cover_report.html validation failed: %s", err)241	}242}243func TestRecentAssetDeletionProtection(t *testing.T) {244	dashMock := newDashMock()245	storage, be := makeStorage(t, dashMock.getDashapi())246	build := &dashapi.Build{ID: "1234", KernelCommit: "abcdef2134"}247	htmlContent := []byte("<html><head><title>Hi!</title></head></html>")248	be.currentTime = time.Now().Add(-time.Hour * 24 * 6)249	err := storage.sendBuildAsset(bytes.NewReader(htmlContent), "cover_report.html",250		dashapi.HTMLCoverageReport, build)251	if err != nil {252		t.Fatalf("failed to upload a file: %v", err)253	}...

validateGzip

Using AI Code Generation

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validateGzip

Using AI Code Generation

1import (2type Asset struct {3}4func main() {5	m := macaron.Classic()6	m.Use(session.Sessioner())7	m.Use(macaron.Renderer())8	m.Get("/", func(ctx *macaron.Context) {9		ctx.HTML(200, "index")10	})11	m.Post("/asset", binding.Bind(Asset{}), func(ctx *macaron.Context, asset Asset) {12		ctx.HTML(200, "asset")13	})14	m.Run()15}16import (17type Asset struct {18}19func main() {20	m := macaron.Classic()21	m.Use(session.Sessioner())22	m.Use(macaron.Renderer())23	m.Get("/", func(ctx *macaron.Context) {24		ctx.HTML(200, "index")25	})26	m.Post("/asset", binding.Bind(Asset{}), func(ctx *macaron.Context, asset Asset) {27		ctx.HTML(200, "asset")28	})29	m.Run()30}31import (32type Asset struct {

validateGzip

Using AI Code Generation

1import (2func main() {3	reader, err := gzip.NewReader(os.Stdin)4	if err != nil {5		fmt.Println("Error in creating gzip reader")6	}7	defer reader.Close()8	buf := make([]byte, 1024)9	for {10		n, err := reader.Read(buf)11		if err != nil {12		}13		fmt.Println(string(buf[:n]))14	}15}16import (17func main() {18	reader, err := gzip.NewReader(os.Stdin)19	if err != nil {20		fmt.Println("Error in creating gzip reader")21	}22	defer reader.Close()23	buf := make([]byte, 1024)24	for {25		n, err := reader.Read(buf)26		if err != nil {27		}28		fmt.Println(string(buf[:n]))29	}30}31import (32func main() {33	f, err := os.Create("test.gz")34	if err != nil {35		fmt.Println("Error in creating file")36	}37	defer f.Close()38	w := gzip.NewWriter(f)39	defer w.Close()40	_, err = w.Write([]byte("Hello World"))41	if err != nil {42		fmt.Println("Error in writing to file")43	}44}45import (

validateGzip

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	assets.ValidateGzip()5}6	/usr/local/go/src/myproject/assets (from $GOROOT)7	/Users/username/Documents/go/src/myproject/assets (from $GOPATH)

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