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How to use reportCrash method of main Package

Best Syzkaller code snippet using main.reportCrash

reporting_test.go

Source:reporting_test.go

1// Copyright 2017 syzkaller project authors. All rights reserved.2// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.3package main4import (5	"fmt"6	"html"7	"regexp"8	"testing"9	"time"10	"github.com/google/syzkaller/dashboard/dashapi"11	"github.com/google/syzkaller/sys/targets"12)13func TestReportBug(t *testing.T) {14	c := NewCtx(t)15	defer c.Close()16	build := testBuild(1)17	c.client.UploadBuild(build)18	crash1 := &dashapi.Crash{19		BuildID:     "build1",20		Title:       "title1",21		Maintainers: []string{`"Foo Bar" <foo@bar.com>`, `bar@foo.com`},22		Log:         []byte("log1"),23		Report:      []byte("report1"),24		MachineInfo: []byte("machine info 1"),25	}26	c.client.ReportCrash(crash1)27	// Must get no reports for "unknown" type.28	resp, _ := c.client.ReportingPollBugs("unknown")29	c.expectEQ(len(resp.Reports), 0)30	// Must get a proper report for "test" type.31	resp, _ = c.client.ReportingPollBugs("test")32	c.expectEQ(len(resp.Reports), 1)33	rep := resp.Reports[0]34	c.expectNE(rep.ID, "")35	_, dbCrash, dbBuild := c.loadBug(rep.ID)36	want := &dashapi.BugReport{37		Type:              dashapi.ReportNew,38		BugStatus:         dashapi.BugStatusOpen,39		Namespace:         "test1",40		Config:            []byte(`{"Index":1}`),41		ID:                rep.ID,42		OS:                targets.Linux,43		Arch:              targets.AMD64,44		VMArch:            targets.AMD64,45		First:             true,46		Moderation:        true,47		Title:             "title1",48		Link:              fmt.Sprintf("https://testapp.appspot.com/bug?extid=%v", rep.ID),49		CreditEmail:       fmt.Sprintf("syzbot+%v@testapp.appspotmail.com", rep.ID),50		Maintainers:       []string{"bar@foo.com", "foo@bar.com"},51		CompilerID:        "compiler1",52		BuildID:           "build1",53		BuildTime:         timeNow(c.ctx),54		KernelRepo:        "repo1",55		KernelRepoAlias:   "repo1 branch1",56		KernelBranch:      "branch1",57		KernelCommit:      "1111111111111111111111111111111111111111",58		KernelCommitTitle: build.KernelCommitTitle,59		KernelCommitDate:  buildCommitDate,60		KernelConfig:      []byte("config1"),61		KernelConfigLink:  externalLink(c.ctx, textKernelConfig, dbBuild.KernelConfig),62		SyzkallerCommit:   "syzkaller_commit1",63		MachineInfo:       []byte("machine info 1"),64		MachineInfoLink:   externalLink(c.ctx, textMachineInfo, dbCrash.MachineInfo),65		Log:               []byte("log1"),66		LogLink:           externalLink(c.ctx, textCrashLog, dbCrash.Log),67		Report:            []byte("report1"),68		ReportLink:        externalLink(c.ctx, textCrashReport, dbCrash.Report),69		ReproOpts:         []uint8{},70		CrashID:           rep.CrashID,71		CrashTime:         timeNow(c.ctx),72		NumCrashes:        1,73		HappenedOn:        []string{"repo1 branch1"},74	}75	c.expectEQ(want, rep)76	// Since we did not update bug status yet, should get the same report again.77	c.expectEQ(c.client.pollBug(), want)78	// Now add syz repro and check that we get another bug report.79	crash1.ReproOpts = []byte("some opts")80	crash1.ReproSyz = []byte("getpid()")81	want.Type = dashapi.ReportRepro82	want.First = false83	want.ReproSyz = []byte(syzReproPrefix + "#some opts\ngetpid()")84	want.ReproOpts = []byte("some opts")85	c.client.ReportCrash(crash1)86	rep1 := c.client.pollBug()87	c.expectNE(want.CrashID, rep1.CrashID)88	_, dbCrash, _ = c.loadBug(rep.ID)89	want.CrashID = rep1.CrashID90	want.NumCrashes = 291	want.ReproSyzLink = externalLink(c.ctx, textReproSyz, dbCrash.ReproSyz)92	want.LogLink = externalLink(c.ctx, textCrashLog, dbCrash.Log)93	want.ReportLink = externalLink(c.ctx, textCrashReport, dbCrash.Report)94	c.expectEQ(want, rep1)95	reply, _ := c.client.ReportingUpdate(&dashapi.BugUpdate{96		ID:         rep.ID,97		Status:     dashapi.BugStatusOpen,98		ReproLevel: dashapi.ReproLevelSyz,99	})100	c.expectEQ(reply.OK, true)101	// After bug update should not get the report again.102	c.client.pollBugs(0)103	// Now close the bug in the first reporting.104	c.client.updateBug(rep.ID, dashapi.BugStatusUpstream, "")105	// Check that bug updates for the first reporting fail now.106	reply, _ = c.client.ReportingUpdate(&dashapi.BugUpdate{ID: rep.ID, Status: dashapi.BugStatusOpen})107	c.expectEQ(reply.OK, false)108	// Report another crash with syz repro for this bug,109	// ensure that we report the new crash in the next reporting.110	crash1.Report = []byte("report2")111	c.client.ReportCrash(crash1)112	// Check that we get the report in the second reporting.113	rep2 := c.client.pollBug()114	c.expectNE(rep2.ID, "")115	c.expectNE(rep2.ID, rep.ID)116	want.Type = dashapi.ReportNew117	want.ID = rep2.ID118	want.Report = []byte("report2")119	want.LogLink = rep2.LogLink120	want.ReportLink = rep2.ReportLink121	want.CrashID = rep2.CrashID122	want.ReproSyzLink = rep2.ReproSyzLink123	want.ReproOpts = []byte("some opts")124	want.Link = fmt.Sprintf("https://testapp.appspot.com/bug?extid=%v", rep2.ID)125	want.CreditEmail = fmt.Sprintf("syzbot+%v@testapp.appspotmail.com", rep2.ID)126	want.First = true127	want.Moderation = false128	want.Config = []byte(`{"Index":2}`)129	want.NumCrashes = 3130	c.expectEQ(want, rep2)131	// Check that that we can't upstream the bug in the final reporting.132	reply, _ = c.client.ReportingUpdate(&dashapi.BugUpdate{133		ID:     rep2.ID,134		Status: dashapi.BugStatusUpstream,135	})136	c.expectEQ(reply.OK, false)137}138func TestInvalidBug(t *testing.T) {139	c := NewCtx(t)140	defer c.Close()141	build := testBuild(1)142	c.client.UploadBuild(build)143	crash1 := testCrashWithRepro(build, 1)144	c.client.ReportCrash(crash1)145	rep := c.client.pollBug()146	c.expectEQ(rep.Title, "title1")147	reply, _ := c.client.ReportingUpdate(&dashapi.BugUpdate{148		ID:         rep.ID,149		Status:     dashapi.BugStatusOpen,150		ReproLevel: dashapi.ReproLevelC,151	})152	c.expectEQ(reply.OK, true)153	{154		closed, _ := c.client.ReportingPollClosed([]string{rep.ID, "foobar"})155		c.expectEQ(len(closed), 0)156	}157	// Mark the bug as invalid.158	c.client.updateBug(rep.ID, dashapi.BugStatusInvalid, "")159	{160		closed, _ := c.client.ReportingPollClosed([]string{rep.ID, "foobar"})161		c.expectEQ(len(closed), 1)162		c.expectEQ(closed[0], rep.ID)163	}164	// Now it should not be reported in either reporting.165	c.client.pollBugs(0)166	// Now a similar crash happens again.167	crash2 := &dashapi.Crash{168		BuildID: "build1",169		Title:   "title1",170		Log:     []byte("log2"),171		Report:  []byte("report2"),172		ReproC:  []byte("int main() { return 1; }"),173	}174	c.client.ReportCrash(crash2)175	// Now it should be reported again.176	rep = c.client.pollBug()177	c.expectNE(rep.ID, "")178	_, dbCrash, dbBuild := c.loadBug(rep.ID)179	want := &dashapi.BugReport{180		Type:              dashapi.ReportNew,181		BugStatus:         dashapi.BugStatusOpen,182		Namespace:         "test1",183		Config:            []byte(`{"Index":1}`),184		ID:                rep.ID,185		OS:                targets.Linux,186		Arch:              targets.AMD64,187		VMArch:            targets.AMD64,188		First:             true,189		Moderation:        true,190		Title:             "title1 (2)",191		Link:              fmt.Sprintf("https://testapp.appspot.com/bug?extid=%v", rep.ID),192		CreditEmail:       fmt.Sprintf("syzbot+%v@testapp.appspotmail.com", rep.ID),193		BuildID:           "build1",194		BuildTime:         timeNow(c.ctx),195		CompilerID:        "compiler1",196		KernelRepo:        "repo1",197		KernelRepoAlias:   "repo1 branch1",198		KernelBranch:      "branch1",199		KernelCommit:      "1111111111111111111111111111111111111111",200		KernelCommitTitle: build.KernelCommitTitle,201		KernelCommitDate:  buildCommitDate,202		KernelConfig:      []byte("config1"),203		KernelConfigLink:  externalLink(c.ctx, textKernelConfig, dbBuild.KernelConfig),204		SyzkallerCommit:   "syzkaller_commit1",205		Log:               []byte("log2"),206		LogLink:           externalLink(c.ctx, textCrashLog, dbCrash.Log),207		Report:            []byte("report2"),208		ReportLink:        externalLink(c.ctx, textCrashReport, dbCrash.Report),209		ReproC:            []byte("int main() { return 1; }"),210		ReproCLink:        externalLink(c.ctx, textReproC, dbCrash.ReproC),211		ReproOpts:         []uint8{},212		CrashID:           rep.CrashID,213		CrashTime:         timeNow(c.ctx),214		NumCrashes:        1,215		HappenedOn:        []string{"repo1 branch1"},216	}217	c.expectEQ(want, rep)218	c.client.ReportFailedRepro(testCrashID(crash1))219}220func TestReportingQuota(t *testing.T) {221	c := NewCtx(t)222	defer c.Close()223	build := testBuild(1)224	c.client.UploadBuild(build)225	const numReports = 8 // quota is 3 per day226	for i := 0; i < numReports; i++ {227		c.client.ReportCrash(testCrash(build, i))228	}229	for _, reports := range []int{3, 3, 2, 0, 0} {230		c.advanceTime(24 * time.Hour)231		c.client.pollBugs(reports)232		// Out of quota for today, so must get 0 reports.233		c.client.pollBugs(0)234	}235}236// Basic dup scenario: mark one bug as dup of another.237func TestReportingDup(t *testing.T) {238	c := NewCtx(t)239	defer c.Close()240	build := testBuild(1)241	c.client.UploadBuild(build)242	crash1 := testCrash(build, 1)243	c.client.ReportCrash(crash1)244	crash2 := testCrash(build, 2)245	c.client.ReportCrash(crash2)246	reports := c.client.pollBugs(2)247	rep1 := reports[0]248	rep2 := reports[1]249	// Dup.250	c.client.updateBug(rep2.ID, dashapi.BugStatusDup, rep1.ID)251	{252		// Both must be reported as open.253		closed, _ := c.client.ReportingPollClosed([]string{rep1.ID, rep2.ID})254		c.expectEQ(len(closed), 0)255	}256	// Undup.257	c.client.updateBug(rep2.ID, dashapi.BugStatusOpen, "")258	// Dup again.259	c.client.updateBug(rep2.ID, dashapi.BugStatusDup, rep1.ID)260	// Dup crash happens again, new bug must not be created.261	c.client.ReportCrash(crash2)262	c.client.pollBugs(0)263	// Now close the original bug, and check that new bugs for dup are now created.264	c.client.updateBug(rep1.ID, dashapi.BugStatusInvalid, "")265	{266		// Now both must be reported as closed.267		closed, _ := c.client.ReportingPollClosed([]string{rep1.ID, rep2.ID})268		c.expectEQ(len(closed), 2)269		c.expectEQ(closed[0], rep1.ID)270		c.expectEQ(closed[1], rep2.ID)271	}272	c.client.ReportCrash(crash2)273	rep3 := c.client.pollBug()274	c.expectEQ(rep3.Title, crash2.Title+" (2)")275	// Unduping after the canonical bugs was closed must not work276	// (we already created new bug for this report).277	reply, _ := c.client.ReportingUpdate(&dashapi.BugUpdate{278		ID:     rep2.ID,279		Status: dashapi.BugStatusOpen,280	})281	c.expectEQ(reply.OK, false)282}283// Dup bug onto a closed bug.284// A new crash report must create a new bug.285func TestReportingDupToClosed(t *testing.T) {286	c := NewCtx(t)287	defer c.Close()288	build := testBuild(1)289	c.client.UploadBuild(build)290	crash1 := testCrash(build, 1)291	c.client.ReportCrash(crash1)292	crash2 := testCrash(build, 2)293	c.client.ReportCrash(crash2)294	reports := c.client.pollBugs(2)295	c.client.updateBug(reports[0].ID, dashapi.BugStatusInvalid, "")296	c.client.updateBug(reports[1].ID, dashapi.BugStatusDup, reports[0].ID)297	c.client.ReportCrash(crash2)298	rep2 := c.client.pollBug()299	c.expectEQ(rep2.Title, crash2.Title+" (2)")300}301// Test that marking dups across reporting levels is not permitted.302func TestReportingDupCrossReporting(t *testing.T) {303	c := NewCtx(t)304	defer c.Close()305	build := testBuild(1)306	c.client.UploadBuild(build)307	crash1 := testCrash(build, 1)308	c.client.ReportCrash(crash1)309	crash2 := testCrash(build, 2)310	c.client.ReportCrash(crash2)311	reports := c.client.pollBugs(2)312	rep1 := reports[0]313	rep2 := reports[1]314	// Upstream second bug.315	c.client.updateBug(rep2.ID, dashapi.BugStatusUpstream, "")316	rep3 := c.client.pollBug()317	{318		closed, _ := c.client.ReportingPollClosed([]string{rep1.ID, rep2.ID, rep3.ID})319		c.expectEQ(len(closed), 1)320		c.expectEQ(closed[0], rep2.ID)321	}322	// Duping must fail all ways.323	cmds := []*dashapi.BugUpdate{324		{ID: rep1.ID, DupOf: rep1.ID},325		{ID: rep1.ID, DupOf: rep2.ID},326		{ID: rep2.ID, DupOf: rep1.ID},327		{ID: rep2.ID, DupOf: rep2.ID},328		{ID: rep2.ID, DupOf: rep3.ID},329		{ID: rep3.ID, DupOf: rep1.ID},330		{ID: rep3.ID, DupOf: rep2.ID},331		{ID: rep3.ID, DupOf: rep3.ID},332	}333	for _, cmd := range cmds {334		t.Logf("duping %v -> %v", cmd.ID, cmd.DupOf)335		cmd.Status = dashapi.BugStatusDup336		reply, _ := c.client.ReportingUpdate(cmd)337		c.expectEQ(reply.OK, false)338	}339	// Special case of cross-reporting duping:340	cmd := &dashapi.BugUpdate{341		Status: dashapi.BugStatusDup,342		ID:     rep1.ID,343		DupOf:  rep3.ID,344	}345	t.Logf("duping %v -> %v", cmd.ID, cmd.DupOf)346	reply, _ := c.client.ReportingUpdate(cmd)347	c.expectTrue(reply.OK)348}349// Test that dups can't form a cycle.350// The test builds cycles of length 1..4.351func TestReportingDupCycle(t *testing.T) {352	c := NewCtx(t)353	defer c.Close()354	build := testBuild(1)355	c.client.UploadBuild(build)356	const N = 4357	reps := make([]*dashapi.BugReport, N)358	for i := 0; i < N; i++ {359		t.Logf("*************** %v ***************", i)360		c.client.ReportCrash(testCrash(build, i))361		reps[i] = c.client.pollBug()362		replyError := "Can't dup bug to itself."363		if i != 0 {364			replyError = "Setting this dup would lead to a bug cycle, cycles are not allowed."365			reply, _ := c.client.ReportingUpdate(&dashapi.BugUpdate{366				Status: dashapi.BugStatusDup,367				ID:     reps[i-1].ID,368				DupOf:  reps[i].ID,369			})370			c.expectEQ(reply.OK, true)371		}372		reply, _ := c.client.ReportingUpdate(&dashapi.BugUpdate{373			Status: dashapi.BugStatusDup,374			ID:     reps[i].ID,375			DupOf:  reps[0].ID,376		})377		c.expectEQ(reply.OK, false)378		c.expectEQ(reply.Error, false)379		c.expectEQ(reply.Text, replyError)380		c.advanceTime(24 * time.Hour)381	}382}383func TestReportingFilter(t *testing.T) {384	c := NewCtx(t)385	defer c.Close()386	build := testBuild(1)387	c.client.UploadBuild(build)388	crash1 := testCrash(build, 1)389	crash1.Title = "skip with repro 1"390	c.client.ReportCrash(crash1)391	// This does not skip first reporting, because it does not have repro.392	rep1 := c.client.pollBug()393	c.expectEQ(string(rep1.Config), `{"Index":1}`)394	crash1.ReproSyz = []byte("getpid()")395	c.client.ReportCrash(crash1)396	// This has repro but was already reported to first reporting,397	// so repro must go to the first reporting as well.398	rep2 := c.client.pollBug()399	c.expectEQ(string(rep2.Config), `{"Index":1}`)400	// Now upstream it and it must go to the second reporting.401	c.client.updateBug(rep1.ID, dashapi.BugStatusUpstream, "")402	rep3 := c.client.pollBug()403	c.expectEQ(string(rep3.Config), `{"Index":2}`)404	// Now report a bug that must go to the second reporting right away.405	crash2 := testCrash(build, 2)406	crash2.Title = "skip with repro 2"407	crash2.ReproSyz = []byte("getpid()")408	c.client.ReportCrash(crash2)409	rep4 := c.client.pollBug()410	c.expectEQ(string(rep4.Config), `{"Index":2}`)411}412func TestMachineInfo(t *testing.T) {413	c := NewCtx(t)414	defer c.Close()415	build := testBuild(1)416	c.client.UploadBuild(build)417	machineInfo := []byte("info1")418	// Create a crash with machine information and check the returned machine419	// information field is equal.420	crash := &dashapi.Crash{421		BuildID:     "build1",422		Title:       "title1",423		Maintainers: []string{`"Foo Bar" <foo@bar.com>`, `bar@foo.com`},424		Log:         []byte("log1"),425		Report:      []byte("report1"),426		MachineInfo: machineInfo,427	}428	c.client.ReportCrash(crash)429	rep := c.client.pollBug()430	c.expectEQ(machineInfo, rep.MachineInfo)431	// Check that a link to machine information page is created on the dashboard,432	// and the content is correct.433	indexPage, err := c.AuthGET(AccessAdmin, "/test1")434	c.expectOK(err)435	bugLinkRegex := regexp.MustCompile(`<a href="(/bug\?id=[^"]+)">title1</a>`)436	bugLinkSubmatch := bugLinkRegex.FindSubmatch(indexPage)437	c.expectEQ(len(bugLinkSubmatch), 2)438	bugURL := html.UnescapeString(string(bugLinkSubmatch[1]))439	bugPage, err := c.AuthGET(AccessAdmin, bugURL)440	c.expectOK(err)441	infoLinkRegex := regexp.MustCompile(`<a href="(/text\?tag=MachineInfo[^"]+)">info</a>`)442	infoLinkSubmatch := infoLinkRegex.FindSubmatch(bugPage)443	c.expectEQ(len(infoLinkSubmatch), 2)444	infoURL := html.UnescapeString(string(infoLinkSubmatch[1]))445	receivedInfo, err := c.AuthGET(AccessAdmin, infoURL)446	c.expectOK(err)447	c.expectEQ(receivedInfo, machineInfo)448}449func TestAltTitles1(t *testing.T) {450	c := NewCtx(t)451	defer c.Close()452	build := testBuild(1)453	c.client.UploadBuild(build)454	// crash2.AltTitles matches crash1.Title.455	crash1 := testCrash(build, 1)456	crash2 := testCrashWithRepro(build, 2)457	crash2.AltTitles = []string{crash1.Title}458	c.client.ReportCrash(crash1)459	rep := c.client.pollBug()460	c.expectEQ(rep.Title, crash1.Title)461	c.expectEQ(rep.Log, crash1.Log)462	c.client.ReportCrash(crash2)463	rep = c.client.pollBug()464	c.expectEQ(rep.Title, crash1.Title)465	c.expectEQ(rep.Log, crash2.Log)466}467func TestAltTitles2(t *testing.T) {468	c := NewCtx(t)469	defer c.Close()470	build := testBuild(1)471	c.client.UploadBuild(build)472	// crash2.Title matches crash1.AltTitles, but reported in opposite order.473	crash1 := testCrash(build, 1)474	crash2 := testCrash(build, 2)475	crash2.AltTitles = []string{crash1.Title}476	c.client.ReportCrash(crash2)477	rep := c.client.pollBug()478	c.expectEQ(rep.Title, crash2.Title)479	c.expectEQ(rep.Log, crash2.Log)480	c.client.ReportCrash(crash1)481	c.client.pollBugs(0)482}483func TestAltTitles3(t *testing.T) {484	c := NewCtx(t)485	defer c.Close()486	build := testBuild(1)487	c.client.UploadBuild(build)488	// crash2.AltTitles matches crash1.AltTitles.489	crash1 := testCrash(build, 1)490	crash1.AltTitles = []string{"foobar"}491	crash2 := testCrash(build, 2)492	crash2.AltTitles = crash1.AltTitles493	c.client.ReportCrash(crash1)494	c.client.pollBugs(1)495	c.client.ReportCrash(crash2)496	c.client.pollBugs(0)497}498func TestAltTitles4(t *testing.T) {499	c := NewCtx(t)500	defer c.Close()501	build := testBuild(1)502	c.client.UploadBuild(build)503	// crash1.AltTitles matches crash2.AltTitles which matches crash3.AltTitles.504	crash1 := testCrash(build, 1)505	crash1.AltTitles = []string{"foobar1"}506	crash2 := testCrash(build, 2)507	crash2.AltTitles = []string{"foobar1", "foobar2"}508	crash3 := testCrash(build, 3)509	crash3.AltTitles = []string{"foobar2"}510	c.client.ReportCrash(crash1)511	c.client.pollBugs(1)512	c.client.ReportCrash(crash2)513	c.client.pollBugs(0)514	c.client.ReportCrash(crash3)515	c.client.pollBugs(0)516}517func TestAltTitles5(t *testing.T) {518	c := NewCtx(t)519	defer c.Close()520	build := testBuild(1)521	c.client.UploadBuild(build)522	// Test which of the possible existing bugs we choose for merging.523	crash1 := testCrash(build, 1)524	crash1.AltTitles = []string{"foo"}525	c.client.ReportCrash(crash1)526	c.client.pollBugs(1)527	crash2 := testCrash(build, 2)528	crash2.Title = "bar"529	c.client.ReportCrash(crash2)530	c.client.pollBugs(1)531	crash3 := testCrash(build, 3)532	c.client.ReportCrash(crash3)533	c.client.pollBugs(1)534	crash3.AltTitles = []string{"bar"}535	c.client.ReportCrash(crash3)536	c.client.pollBugs(0)537	crash := testCrashWithRepro(build, 10)538	crash.Title = "foo"539	crash.AltTitles = []string{"bar"}540	c.client.ReportCrash(crash)541	rep := c.client.pollBug()542	c.expectEQ(rep.Title, crash2.Title)543	c.expectEQ(rep.Log, crash.Log)544}545func TestAltTitles6(t *testing.T) {546	c := NewCtx(t)547	defer c.Close()548	build := testBuild(1)549	c.client.UploadBuild(build)550	// Test which of the possible existing bugs we choose for merging in presence of closed bugs.551	crash1 := testCrash(build, 1)552	crash1.AltTitles = []string{"foo"}553	c.client.ReportCrash(crash1)554	rep := c.client.pollBug()555	c.client.updateBug(rep.ID, dashapi.BugStatusInvalid, "")556	c.client.ReportCrash(crash1)557	c.client.pollBug()558	crash2 := testCrash(build, 2)559	crash2.Title = "bar"560	c.client.ReportCrash(crash2)561	rep = c.client.pollBug()562	c.client.updateBug(rep.ID, dashapi.BugStatusInvalid, "")563	c.advanceTime(24 * time.Hour)564	crash3 := testCrash(build, 3)565	c.client.ReportCrash(crash3)566	c.client.pollBugs(1)567	crash3.AltTitles = []string{"foo"}568	c.client.ReportCrash(crash3)569	c.client.pollBugs(0)570	crash := testCrashWithRepro(build, 10)571	crash.Title = "foo"572	crash.AltTitles = []string{"bar"}573	c.client.ReportCrash(crash)574	rep = c.client.pollBug()575	c.expectEQ(rep.Title, crash1.Title+" (2)")576	c.expectEQ(rep.Log, crash.Log)577}578func TestAltTitles7(t *testing.T) {579	c := NewCtx(t)580	defer c.Close()581	build := testBuild(1)582	c.client.UploadBuild(build)583	// Test that bug merging is stable: if we started merging into a bug, we continue merging into that bug584	// even if a better candidate appears.585	crash1 := testCrash(build, 1)586	crash1.AltTitles = []string{"foo"}587	c.client.ReportCrash(crash1)588	c.client.pollBug()589	// This will be merged into crash1.590	crash2 := testCrash(build, 2)591	crash2.AltTitles = []string{"foo"}592	c.client.ReportCrash(crash2)593	c.client.pollBugs(0)594	// Now report a better candidate.595	crash3 := testCrash(build, 3)596	crash3.Title = "aaa"597	c.client.ReportCrash(crash3)598	c.client.pollBug()599	crash3.AltTitles = []string{crash2.Title}600	c.client.ReportCrash(crash3)601	c.client.pollBugs(0)602	// Now report crash2 with a repro and ensure that it's still merged into crash1.603	crash2.ReproOpts = []byte("some opts")604	crash2.ReproSyz = []byte("getpid()")605	c.client.ReportCrash(crash2)606	rep := c.client.pollBug()607	c.expectEQ(rep.Title, crash1.Title)608	c.expectEQ(rep.Log, crash2.Log)609}...

repro_test.go

Source:repro_test.go

1// Copyright 2018 syzkaller project authors. All rights reserved.2// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.3package main4import (5	"testing"6	"time"7	"github.com/google/syzkaller/dashboard/dashapi"8)9// Normal workflow:10//  - upload crash -> need repro11//  - upload syz repro -> still need repro12//  - upload C repro -> don't need repro13func testNeedRepro1(t *testing.T, crashCtor func(c *Ctx) *dashapi.Crash, newBug bool) {14	c := NewCtx(t)15	defer c.Close()16	crash1 := crashCtor(c)17	resp, _ := c.client.ReportCrash(crash1)18	c.expectEQ(resp.NeedRepro, true)19	cid := testCrashID(crash1)20	needRepro, _ := c.client.NeedRepro(cid)21	c.expectEQ(needRepro, true)22	// Still need repro for this crash.23	resp, _ = c.client.ReportCrash(crash1)24	c.expectEQ(resp.NeedRepro, true)25	needRepro, _ = c.client.NeedRepro(cid)26	c.expectEQ(needRepro, true)27	crash2 := new(dashapi.Crash)28	*crash2 = *crash129	crash2.ReproOpts = []byte("opts")30	crash2.ReproSyz = []byte("repro syz")31	resp, _ = c.client.ReportCrash(crash2)32	c.expectEQ(resp.NeedRepro, true)33	needRepro, _ = c.client.NeedRepro(cid)34	c.expectEQ(needRepro, true)35	crash2.ReproC = []byte("repro C")36	resp, _ = c.client.ReportCrash(crash2)37	c.expectEQ(resp.NeedRepro, false)38	needRepro, _ = c.client.NeedRepro(cid)39	c.expectEQ(needRepro, false)40	resp, _ = c.client.ReportCrash(crash2)41	c.expectEQ(resp.NeedRepro, false)42	if newBug {43		c.client.pollBug()44	}45}46func TestNeedRepro1_normal(t *testing.T)      { testNeedRepro1(t, normalCrash, true) }47func TestNeedRepro1_dup(t *testing.T)         { testNeedRepro1(t, dupCrash, false) }48func TestNeedRepro1_closed(t *testing.T)      { testNeedRepro1(t, closedCrash, true) }49func TestNeedRepro1_closedRepro(t *testing.T) { testNeedRepro1(t, closedWithReproCrash, true) }50// Upload C repro with first crash -> don't need repro.51func testNeedRepro2(t *testing.T, crashCtor func(c *Ctx) *dashapi.Crash, newBug bool) {52	c := NewCtx(t)53	defer c.Close()54	crash1 := crashCtor(c)55	crash1.ReproOpts = []byte("opts")56	crash1.ReproSyz = []byte("repro syz")57	crash1.ReproC = []byte("repro C")58	resp, _ := c.client.ReportCrash(crash1)59	c.expectEQ(resp.NeedRepro, false)60	needRepro, _ := c.client.NeedRepro(testCrashID(crash1))61	c.expectEQ(needRepro, false)62	if newBug {63		c.client.pollBug()64	}65}66func TestNeedRepro2_normal(t *testing.T)      { testNeedRepro2(t, normalCrash, true) }67func TestNeedRepro2_dup(t *testing.T)         { testNeedRepro2(t, dupCrash, false) }68func TestNeedRepro2_closed(t *testing.T)      { testNeedRepro2(t, closedCrash, true) }69func TestNeedRepro2_closedRepro(t *testing.T) { testNeedRepro2(t, closedWithReproCrash, true) }70// Test that after uploading 5 failed repros, app stops requesting repros.71func testNeedRepro3(t *testing.T, crashCtor func(c *Ctx) *dashapi.Crash) {72	c := NewCtx(t)73	defer c.Close()74	crash1 := crashCtor(c)75	for i := 0; i < maxReproPerBug; i++ {76		resp, _ := c.client.ReportCrash(crash1)77		c.expectEQ(resp.NeedRepro, true)78		needRepro, _ := c.client.NeedRepro(testCrashID(crash1))79		c.expectEQ(needRepro, true)80		c.client.ReportFailedRepro(testCrashID(crash1))81	}82	for i := 0; i < 3; i++ {83		// No more repros today.84		c.advanceTime(time.Hour)85		resp, _ := c.client.ReportCrash(crash1)86		c.expectEQ(resp.NeedRepro, false)87		needRepro, _ := c.client.NeedRepro(testCrashID(crash1))88		c.expectEQ(needRepro, false)89		// Then another repro after a day.90		c.advanceTime(25 * time.Hour)91		for j := 0; j < 2; j++ {92			resp, _ := c.client.ReportCrash(crash1)93			c.expectEQ(resp.NeedRepro, true)94			needRepro, _ := c.client.NeedRepro(testCrashID(crash1))95			c.expectEQ(needRepro, true)96		}97		c.client.ReportFailedRepro(testCrashID(crash1))98	}99}100func TestNeedRepro3_normal(t *testing.T)      { testNeedRepro3(t, normalCrash) }101func TestNeedRepro3_dup(t *testing.T)         { testNeedRepro3(t, dupCrash) }102func TestNeedRepro3_closed(t *testing.T)      { testNeedRepro3(t, closedCrash) }103func TestNeedRepro3_closedRepro(t *testing.T) { testNeedRepro3(t, closedWithReproCrash) }104// Test that after uploading 5 syz repros, app stops requesting repros.105func testNeedRepro4(t *testing.T, crashCtor func(c *Ctx) *dashapi.Crash, newBug bool) {106	c := NewCtx(t)107	defer c.Close()108	crash1 := crashCtor(c)109	crash1.ReproOpts = []byte("opts")110	crash1.ReproSyz = []byte("repro syz")111	for i := 0; i < maxReproPerBug-1; i++ {112		resp, _ := c.client.ReportCrash(crash1)113		c.expectEQ(resp.NeedRepro, true)114		needRepro, _ := c.client.NeedRepro(testCrashID(crash1))115		c.expectEQ(needRepro, true)116	}117	resp, _ := c.client.ReportCrash(crash1)118	c.expectEQ(resp.NeedRepro, false)119	needRepro, _ := c.client.NeedRepro(testCrashID(crash1))120	c.expectEQ(needRepro, false)121	// No more repros even after a day.122	c.advanceTime(25 * time.Hour)123	crash1.ReproOpts = nil124	crash1.ReproSyz = nil125	resp, _ = c.client.ReportCrash(crash1)126	c.expectEQ(resp.NeedRepro, false)127	needRepro, _ = c.client.NeedRepro(testCrashID(crash1))128	c.expectEQ(needRepro, false)129	if newBug {130		c.client.pollBug()131	}132}133func TestNeedRepro4_normal(t *testing.T)      { testNeedRepro4(t, normalCrash, true) }134func TestNeedRepro4_dup(t *testing.T)         { testNeedRepro4(t, dupCrash, false) }135func TestNeedRepro4_closed(t *testing.T)      { testNeedRepro4(t, closedCrash, true) }136func TestNeedRepro4_closedRepro(t *testing.T) { testNeedRepro4(t, closedWithReproCrash, true) }137func normalCrash(c *Ctx) *dashapi.Crash {138	build := testBuild(1)139	c.client.UploadBuild(build)140	crash := testCrash(build, 1)141	c.client.ReportCrash(crash)142	c.client.pollBug()143	return crash144}145func dupCrash(c *Ctx) *dashapi.Crash {146	build := testBuild(1)147	c.client.UploadBuild(build)148	c.client.ReportCrash(testCrash(build, 1))149	crash2 := testCrash(build, 2)150	c.client.ReportCrash(crash2)151	reports := c.client.pollBugs(2)152	c.client.updateBug(reports[1].ID, dashapi.BugStatusDup, reports[0].ID)153	return crash2154}155func closedCrash(c *Ctx) *dashapi.Crash {156	return closedCrashImpl(c, false)157}158func closedWithReproCrash(c *Ctx) *dashapi.Crash {159	return closedCrashImpl(c, true)160}161func closedCrashImpl(c *Ctx, withRepro bool) *dashapi.Crash {162	build := testBuild(1)163	c.client.UploadBuild(build)164	crash := testCrash(build, 1)165	if withRepro {166		crash.ReproC = []byte("repro C")167	}168	resp, _ := c.client.ReportCrash(crash)169	c.expectEQ(resp.NeedRepro, !withRepro)170	rep := c.client.pollBug()171	c.client.updateBug(rep.ID, dashapi.BugStatusInvalid, "")172	crash.ReproC = nil173	c.client.ReportCrash(crash)174	c.client.pollBug()175	return crash176}...

reportCrash

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println("In main")4    reportCrash()5}6import "fmt"7func main() {8    fmt.Println("In main")9    reportCrash()10}11main.reportCrash()12main.main()13os/signal.signal_recv(0x0)14os/signal.loop()15main.main.func1()16main.reportCrash()17main.main()18os/signal.signal_recv(0x0)

reportCrash

Using AI Code Generation

1import "fmt"2func reportCrash() {3    fmt.Println("Crash reported")4}5func main() {6    reportCrash()7}8import "fmt"9func reportCrash() {10    fmt.Println("Crash reported")11}12func main() {13    reportCrash()14}15import "fmt"16func reportCrash() {17    fmt.Println("Crash reported")18}19func main() {20    reportCrash()21}22import "fmt"23func reportCrash() {24    fmt.Println("Crash reported")25}26func main() {27    reportCrash()28}29import "fmt"30func reportCrash() {31    fmt.Println("Crash reported")32}33func main() {34    reportCrash()35}36import "fmt"37func reportCrash() {38    fmt.Println("Crash reported")39}40func main() {41    reportCrash()42}43import "fmt"44func reportCrash() {45    fmt.Println("Crash reported")46}47func main() {48    reportCrash()49}50import "fmt"51func reportCrash() {52    fmt.Println("Crash reported")53}54func main() {55    reportCrash()56}57import "fmt"58func reportCrash() {59    fmt.Println("Crash reported")60}61func main() {62    reportCrash()63}64import "fmt"65func reportCrash() {66    fmt.Println("Crash reported")67}68func main() {69    reportCrash()70}

reportCrash

Using AI Code Generation

1import (2func main() {3        fmt.Println("Hello, playground")4        reportCrash()5}6import (7func reportCrash() {8        fmt.Println("Crash reported")9}

reportCrash

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello, playground")4    reportCrash()5}6import (7func main() {8    fmt.Println("Hello, playground")9}10func reportCrash() {11    fmt.Println("reportCrash")12}13Your name to display (optional):14Your name to display (optional):15If you are trying to use the reportCrash method of 1.go in 2.go , then you need to import 1.go in 2.go . You can do it by adding the following line in 2.go :16import "1"17import (18func main() {19    fmt.Println("Hello, playground")20    reportCrash()21}22Your name to display (optional):

reportCrash

Using AI Code Generation

1public class CrashReport {2    public static void main(String[] args) {3        main.reportCrash();4    }5}6    at CrashReport.main(CrashReport.java:8)7public class CrashReport {8    static {9        main = new main();10    }11    public static void main(String[] args) {12        main.reportCrash();13    }14}15    at main.reportCrash(main.java:6)16    at CrashReport.main(CrashReport.java:11)17public class CrashReport {18    static {19        main = new main();20    }21    public static void main(String[] args) {22        main.reportCrash();23    }24}25    at main.reportCrash(main.java:6)26    at CrashReport.main(CrashReport.java:11)27public class CrashReport {28    static {29        main = new main();30    }31    public static void main(String[] args) {32        main.reportCrash();33    }34}

reportCrash

Using AI Code Generation

1public class Main {2    public static void main(String args[]) {3        System.out.println("Main class");4        new CrashReport().reportCrash();5    }6}7public class CrashReport {8    public void reportCrash() {9        System.out.println("CrashReport");10    }11}12public class Main {13    public static void main(String args[]) {14        System.out.println("Main class");15        new CrashReport().reportCrash();16    }17}18public class CrashReport {19    public void reportCrash() {20        System.out.println("CrashReport");21    }22}23Now, we will create a new class called CrashReport.java in a new package called com.example.crashreport . We will also add a method called reportCrash() in it. We will also add some code in this

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.