How to use PrepareBisect method of vcs Package

Best Syzkaller code snippet using vcs.PrepareBisect

bisect.go

Source:bisect.go

...188	}189	return res, nil190}191func (env *env) bisect() (*Result, error) {192	err := env.bisecter.PrepareBisect()193	if err != nil {194		return nil, err195	}196	cfg := env.cfg197	if err := build.Clean(cfg.Manager.TargetOS, cfg.Manager.TargetVMArch,198		cfg.Manager.Type, cfg.Manager.KernelSrc); err != nil {199		return nil, fmt.Errorf("kernel clean failed: %v", err)200	}201	env.log("building syzkaller on %v", cfg.Syzkaller.Commit)202	if _, err := env.inst.BuildSyzkaller(cfg.Syzkaller.Repo, cfg.Syzkaller.Commit); err != nil {203		return nil, err204	}205	com, err := env.repo.CheckoutCommit(cfg.Kernel.Repo, cfg.Kernel.Commit)206	if err != nil {...

vcs.go

Source:vcs.go

...50// Bisecter may be optionally implemented by Repo.51type Bisecter interface {52	// Can be used for last minute preparations like pulling release tags into the bisected repo, which53	// is required to determin the compiler version to use on linux. Can be an empty function.54	PrepareBisect() error55	// Bisect bisects good..bad commit range against the provided predicate (wrapper around git bisect).56	// The predicate should return an error only if there is no way to proceed57	// (it will abort the process), if possible it should prefer to return BisectSkip.58	// Progress of the process is streamed to the provided trace.59	// Returns the first commit on which the predicate returns BisectBad,60	// or multiple commits if bisection is inconclusive due to BisectSkip.61	Bisect(bad, good string, dt debugtracer.DebugTracer, pred func() (BisectResult, error)) ([]*Commit, error)62	// PreviousReleaseTags returns list of preceding release tags that are reachable from the given commit.63	// If the commit itself has a release tag, this tag is not included.64	PreviousReleaseTags(commit, bisectCompiler string) ([]string, error)65	IsRelease(commit string) (bool, error)66	EnvForCommit(bisectCompiler, binDir, commit string, kernelConfig []byte) (*BisectEnv, error)67}68type ConfigMinimizer interface {...

testos.go

Source:testos.go

...38 default:39 return original, nil40 }41}42func (ctx *testos) PrepareBisect() error {43 return nil44}...

PrepareBisect

Using AI Code Generation

1vcs.PrepareBisect()2vcs.Bisect()3vcs.Bisect()4vcs.Bisect()5vcs.Bisect()6vcs.Bisect()7vcs.Bisect()8vcs.Bisect()9vcs.Bisect()10vcs.Bisect()11vcs.Bisect()12vcs.Bisect()13vcs.Bisect()14vcs.Bisect()15vcs.Bisect()16vcs.Bisect()17vcs.Bisect()18vcs.Bisect()19vcs.Bisect()20vcs.Bisect()

PrepareBisect

Using AI Code Generation

1import (2var (3	gerritProject  = flag.String("gerrit_project", "skia", "Gerrit project to use.")4	gerritBranch   = flag.String("gerrit_branch", "master", "Gerrit branch to use.")5func main() {6	defer common.LogPanic()7	common.InitWithMust(8		common.PrometheusOpt(promPort),9		common.CloudLoggingOpt(),10	start, end := gerrit.GetRangeFromCommitMsg()11	if start == "" || end == "" {12		sklog.Fatalf("Unable to determine start and end commits.")13	}14	vcs := vcsinfo.New(git.GitDir(), git.GitBranch(), true, exec.New())15	if err := vcs.Update(); err != nil {16		sklog.Fatal(err)17	}18	if err := vcs.PrepareBisect(start, end); err != nil {19		sklog.Fatal(err)20	}21	startTime := time.Now()22	bisectStart := vcs.LastNIndex(1)[0]23	bisectEnd := vcs.LastNIndex(2)[0]24	sklog.Infof("Bisection range: %s..%s", bisectStart, bisectEnd)25	bisectCmd := exec.Command("git", "bisect", "run", "go", "run", "bisect.go", "--gerrit_instance", *gerritInstance, "--gerrit_project", *gerritProject, "--gerrit_branch", *gerritBranch)26	bisectCmd.Dir = vcs.Dir()

PrepareBisect

Using AI Code Generation

1import "fmt"2import "vcs"3func main() {4    vcs := vcs.NewVcs()5    vcs.PrepareBisect("vcs")6}7import "fmt"8type Vcs struct {9}10func NewVcs() *Vcs {11}12func (vcs *Vcs) PrepareBisect(repoName string) {13    fmt.Println("Preparing to bisect", repoName)14}

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.