Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use Run method of bisect Package

Best Syzkaller code snippet using bisect.Run

bisect.go

Source:bisect.go

...79	info.current = currentSha80	return info81}82func (self *BisectCommands) Reset() error {83	return self.cmd.New("git bisect reset").StreamOutput().Run()84}85func (self *BisectCommands) Mark(ref string, term string) error {86	return self.cmd.New(87		fmt.Sprintf("git bisect %s %s", term, ref),88	).89		IgnoreEmptyError().90		StreamOutput().91		Run()92}93func (self *BisectCommands) Skip(ref string) error {94	return self.Mark(ref, "skip")95}96func (self *BisectCommands) Start() error {97	return self.cmd.New("git bisect start").StreamOutput().Run()98}99// tells us whether we've found our problem commit(s). We return a string slice of100// commit sha's if we're done, and that slice may have more that one item if101// skipped commits are involved.102func (self *BisectCommands) IsDone() (bool, []string, error) {103	info := self.GetInfo()104	if !info.Bisecting() {105		return false, nil, nil106	}107	newSha := info.GetNewSha()108	if newSha == "" {109		return false, nil, nil110	}111	// if we start from the new commit and reach the a good commit without112	// coming across any unprocessed commits, then we're done113	done := false114	candidates := []string{}115	err := self.cmd.New(fmt.Sprintf("git rev-list %s", newSha)).RunAndProcessLines(func(line string) (bool, error) {116		sha := strings.TrimSpace(line)117		if status, ok := info.statusMap[sha]; ok {118			switch status {119			case BisectStatusSkipped, BisectStatusNew:120				candidates = append(candidates, sha)121				return false, nil122			case BisectStatusOld:123				done = true124				return true, nil125			}126		} else {127			return true, nil128		}129		// should never land here130		return true, nil131	})132	if err != nil {133		return false, nil, err134	}135	return done, candidates, nil136}137// tells us whether the 'start' ref that we'll be sent back to after we're done138// bisecting is actually a descendant of our current bisect commit. If it's not, we need to139// render the commits from the bad commit.140func (self *BisectCommands) ReachableFromStart(bisectInfo *BisectInfo) bool {141	err := self.cmd.New(142		fmt.Sprintf("git merge-base --is-ancestor %s %s", bisectInfo.GetNewSha(), bisectInfo.GetStartSha()),143	).DontLog().Run()144	return err == nil145}...

main.go

Source:main.go

...17	// internal18	profiled = ""19)20type command interface {21	Run(ctx context.Context) error22}23func main() {24	if len(os.Args) < 2 {25		fmt.Println("expected 'bisect' subcommand")26		os.Exit(1)27	}28	var cmd command29	switch os.Args[1] {30	case "bisect":31		bisectCmd.Parse(os.Args[2:])32		cmd = bisect.NewBisect(bisect.BisectOpts{33			Jobs: *jobs,34			Good: *goodRev,35			Bad:  *badRev,36			Cmd:  bisectCmd.Args(),37		})38	}39	if profiled != "" {40		fmt.Printf("Profiling on %s\n", profiled)41		f, err := os.Create(profiled)42		if err != nil {43			panic(err)44		}45		pprof.StartCPUProfile(f)46		defer pprof.StopCPUProfile()47	}48	ctx := context.TODO()49	if err := cmd.Run(ctx); err != nil {50		panic(err)51	}52}

Run

Using AI Code Generation

1import (2func main() {3	if len(os.Args) == 1 {4		fmt.Println("Enter the coefficients of the equation ax^3 + bx^2 + cx + d = 0")5		fmt.Println("Enter a")6		_, err = fmt.Scan(&a)7		if err != nil {8			fmt.Println("Error in input")9			os.Exit(1)10		}11		fmt.Println("Enter b")12		_, err = fmt.Scan(&b)13		if err != nil {14			fmt.Println("Error in input")15			os.Exit(1)16		}17		fmt.Println("Enter c")18		_, err = fmt.Scan(&c)19		if err != nil {20			fmt.Println("Error in input")21			os.Exit(1)22		}23		fmt.Println("Enter d")24		_, err = fmt.Scan(&d)25		if err != nil {26			fmt.Println("Error in input")27			os.Exit(1)28		}29	} else if len(os.Args) == 5 {30		a, err = strconv.ParseFloat(os.Args[1], 64)31		if err != nil {32			fmt.Println("Error in input")33			os.Exit(1)34		}35		b, err = strconv.ParseFloat(os.Args[2], 64)36		if err != nil {37			fmt.Println("Error in input")38			os.Exit(1)39		}40		c, err = strconv.ParseFloat(os.Args[3], 64)41		if err != nil {42			fmt.Println("Error in input")43			os.Exit(1)44		}45		d, err = strconv.ParseFloat(os.Args[4], 64)46		if err != nil {47			fmt.Println("Error in input")48			os.Exit(1)49		}50	} else {51		fmt.Println("Error in input")52		os.Exit(1)53	}54	f = func(x float64) float64 {55		return a*math.Pow(x, 3) + b*math.Pow(x, 2) + c*x + d56	}

Run

Using AI Code Generation

1import (2type Bisect struct {3	f    func(float64) float644}5func (b Bisect) Run() float64 {6	fa, fb := b.f(b.a), b.f(b.b)7	if fa*fb > 0 {8		panic("f(a) and f(b) must have opposite signs")9	}10	for i := 0; i < 100; i++ {11		m := (b.a + b.b) / 212		fm := b.f(m)13		if fm == 0 {14		}15		if fa*fm < 0 {16		} else {17		}18	}19	return (b.a + b.b) / 220}21func main() {22	b := Bisect{func(x float64) float64 { return math.Pow(x, 3) - 2*x - 5 }, 1, 2}23	fmt.Println(b.Run())24}25import (26type Newton struct {27	f, df   func(float64) float6428}29func (n Newton) Run() float64 {30	for i := 0; i < 100; i++ {31		n.x = n.x - n.f(n.x)/n.df(n.x)32		if math.Abs(n.x-n.prev) < 1e-9 {33		}34	}35}36func main() {37	n := Newton{func(x float64) float64 { return math.Pow(x, 3) - 2*x - 5 }, func(x float64) float64 { return 3*math.Pow(x, 2) - 2 }, 1, 0}38	fmt.Println(n.Run())39}40import (41type Secant struct {42	f    func(float64) float64

Run

Using AI Code Generation

1import (2func main() {3	fmt.Println("Enter the value of a and b")4	fmt.Scan(&a, &b)5	var f func(float64) float646	f = func(x float64) float64 {7		return math.Pow(x, 3) - 2*x - 58	}9	bisect := Bisect{a, b, f}10	fmt.Println(bisect.Run())11}

Run

Using AI Code Generation

1import (2func f(x float64) float64 {3	return math.Pow(x, 3) - x - 14}5func main() {6	b := new(Bisect)7	x, err := b.Run(f, 1, 2, 1e-6)8	if err != nil {9		fmt.Println(err)10	} else {11		fmt.Println(x)12	}13}

Run

Using AI Code Generation

1import (2func main() {3	f := func(x float64) float64 {4		return math.Pow(x, 2) - 25	}6	b := bisect.NewBisect(f, 0, 2, 0.0001)7	x, err := b.Run()8	if err != nil {9		fmt.Println(err)10	} else {11		fmt.Println(x)12	}13}

Run

Using AI Code Generation

1func main() {2	var f func(float64) float643	f = func(x float64) float64 {4		return math.Pow(x, 3) - 2*x - 55	}6	var bisect = bisect.NewBisect(f, 1, 2, 0.0001, 100)7	bisect.Run()8	fmt.Println(bisect)9}

Run

Using AI Code Generation

1import (2func (b *Bisect) Run() {3	b.bisection()4}5func f(x float64) float64 {6	return math.Pow(x, 3) - 3*x - 57}8func df(x float64) float64 {9	return 3*math.Pow(x, 2) - 310}11func ddf(x float64) float64 {12}13func dddf(x float64) float64 {14}15func ddddf(x float64) float64 {16}17func dddddf(x float64) float64 {18}19func dddddf(x float64) float64 {20}21func dddddd(x float64) float64 {22}23func ddddddd(x float64) float64 {24}25func dddddddd(x float64) float64 {26}27func ddddddddd(x float64) float64 {28}29func dddddddddd(x float64) float64 {30}31func ddddddddddd(x float64) float64 {32}33func dddddddddddd(x float64) float64 {34}35func ddddddddddddd(x float64) float64 {36}37func dddddddddddddd(x float64) float64 {

Run

Using AI Code Generation

1import "fmt"2func main() {3	var f func(float64) float64 = func(x float64) float64 {4	}5	root = bisect.Run(a, b, epsilon, f)6	fmt.Println(root)7}

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.