How to use TestHintsShrinkExpand method of prog Package

Best Syzkaller code snippet using prog.TestHintsShrinkExpand

hints_test.go

Source:hints_test.go

...207			}208		})209	}210}211func TestHintsShrinkExpand(t *testing.T) {212	t.Parallel()213	// Naming conventions:214	// b  - byte  variable (i8 or u8)215	// w  - word  variable (i16 or u16)216	// dw - dword variable (i32 or u32)217	// qw - qword variable (i64 or u64)218	// -----------------------------------------------------------------219	// Shrink tests:220	var tests = []ConstArgTest{221		{222			// Models the following code:223			// void f(u16 w) {224			//		u8 b = (u8) w;225			//		if (b == 0xab) {...}...

TestHintsShrinkExpand

Using AI Code Generation

1import (2func main() {3	target, err := prog.GetTarget("linux", "amd64")4	if err != nil {5		fmt.Println("Error getting target: ", err)6	}7	p := target.MakeProg()8	p.CallName("open", 0)9	p.CallName("close", 1)10	p.CallName("fcntl$F_DUPFD", 1)11	p.CallName("fcntl$F_DUPFD_CLOEXEC", 1)12	p.CallName("fcntl$F_SETFD", 1)13	p.CallName("fcntl$F_SETFL", 1)14	p.CallName("fcntl$F_SETLK", 1)15	p.CallName("fcntl$F_SETLKW", 1)16	p.CallName("fcntl$F_SETOWN", 1)17	p.CallName("fcntl$F_SETSIG", 1)18	p.CallName("fcntl$F_GETFD", 1)19	p.CallName("fcntl$F_GETFL", 1)20	p.CallName("fcntl$F_GETLK", 1)21	p.CallName("fcntl$F_GETOWN", 1)22	p.CallName("fcntl$F_GETSIG", 1)23	p.CallName("fcntl$F_SETLEASE", 1)24	p.CallName("fcntl$F_GETLEASE", 1)25	p.CallName("fcntl$F_NOTIFY", 1)26	p.CallName("fcntl$F_SETPIPE_SZ", 1)27	p.CallName("fcntl$F_GETPIPE_SZ", 1)28	p.CallName("fcntl$F_ADD_SEALS", 1)29	p.CallName("fcntl$F_GET_SEALS", 1)30	p.CallName("fcntl$F_OFD_GETLK", 1)31	p.CallName("fcntl$F_OFD_SETLK", 1)32	p.CallName("fcntl$F_OFD_SETLKW", 1)33	p.CallName("fcntl$F_ADD_SEALS", 1)34	p.CallName("fcntl$F_GET_SEALS", 1)35	p.CallName("fcntl$F_GET_RW_HINT", 1)36	p.CallName("fcntl$F_SET_RW_HINT", 1)37	p.CallName("fcntl$F_GET_FILE_RW_HINT", 1)38	p.CallName("fcntl$F_SET_FILE_RW_HINT", 1)39	p.CallName("

TestHintsShrinkExpand

Using AI Code Generation

1import (2func main() {3	p := prog.Prog{}4	target, err := sys.GetTarget("linux", "amd64")5	if err != nil {6		log.Fatalf("failed to create target: %v", err)7	}8	cover := cover.Cover{}9	target1 := prog.Target{}10	target2 := prog.Target{}11	target3 := prog.Target{}12	target4 := prog.Target{}13	target5 := prog.Target{}14	target6 := prog.Target{}15	target7 := prog.Target{}16	target8 := prog.Target{}17	target9 := prog.Target{}18	target10 := prog.Target{}19	target11 := prog.Target{}20	target12 := prog.Target{}21	target13 := prog.Target{}

TestHintsShrinkExpand

Using AI Code Generation

1import (2func main() {3	target.CFlags = []string{"-O2", "-Wall", "-Werror"}4	target.KernelFilesystems = []string{"ext4"}5	target.KernelUserspaces = []string{"none"}6	target.KernelFlags = []string{"-O2", "-Wall", "-Werror", "-fno-omit-frame-pointer", "-momit-leaf-frame-pointer", "-fno-optimize-sibling-calls", "-fno-strict-aliasing", "-fno-delete-null-pointer-checks", "-Wno-error=unused-but-set-variable", "-Wno-error=unused-result", "-Wframe-larger-than=2048", "-Wno-error=frame-larger-than=", "-fno-stack-protector", "-Wno-format-truncation", "-Wno-format-overflow", "-Wno-int-in-bool-context", "-Wno-unused-const-variable", "-Wno-address-of-packed-member", "-Wno-tautological-compare", "-Wno-stringop-truncation", "-Wno-pointer-sign", "-mno-sse", "-mno-mmx", "-mno-sse2", "-mno-3dnow", "-mno-avx", "-mno-avx2", "-mno-avx512f", "-mno-avx512

TestHintsShrinkExpand

Using AI Code Generation

1import (2func main() {3    canvas := svg.New(os.Stdout)4    canvas.Start(400, 400)5    canvas.Rect(0, 0, 400, 400, "fill:none;stroke:black")6    canvas.Text(200, 200, "Hello, SVG!", "text-anchor:middle;font-size:30px")7    canvas.End()8}9Text(int x, int y, string s, string opt)10Text(int x, int y, string s)11Text(int x, int y, string s, string opt, string id)12Text(int x, int y, string s, string opt, string id, string transform)13Text(int x, int y, string s, string opt, string id, string transform, string title)14Text(int x, int y, string s, string opt, string id, string transform, string title, string link)15Text(int x, int y, string s, string opt, string id, string transform, string title, string link, string style)16Text(int x, int y, string s, string opt, string id, string transform, string title,

TestHintsShrinkExpand

Using AI Code Generation

1import (2func main() {3	prog.TestHintsShrinkExpand()4}5import "fmt"6func TestHintsShrinkExpand() {7	fmt.Println("This is TestHintsShrinkExpand method of prog class")8}9import "fmt"10type prog struct {11}12func (p prog) TestHintsShrinkExpand() {13	fmt.Println("This is TestHintsShrinkExpand method of prog class")14}

TestHintsShrinkExpand

Using AI Code Generation

1import (2func main() {3	p := prog.InitTarget("linux", "amd64")4	t := p.CreateTest("test1")5	r := p.CreateResource("resource1")6	h := p.CreateHint("hint1")7	h.AddResource(r)8	t.AddHint(h)9	p.AddTest(t)10	p.Shrink()11	p.Expand()12	fmt.Println(p)13}

TestHintsShrinkExpand

Using AI Code Generation

1import (2func main() {3	prog := NewProg()4	test := NewTest()5	test.Flags = []string{"-test.v"}6	prog.Tests = append(prog.Tests, test)7	corpus := NewCorpus()8	corpus.Progs = append(corpus.Progs, prog)9	executor := NewExecutor()10	manager := NewManager()11	scheduler := NewScheduler()12	fuzzer := NewFuzzer()13	fuzzer.signal = make(chan bool)

TestHintsShrinkExpand

Using AI Code Generation

1import (2type Prog struct {3}4func (prog *Prog) Evaluate() (float64, error) {5    for _, x := range prog.X {6        sum += math.Pow(x, 2)7    }8}9func (prog *Prog) Mutate(rng *rand.Rand) {10    for i := range prog.X {11        if rng.Float64() < 0.05 {12            prog.X[i] = rng.NormFloat64()13        }14    }15}16func (prog *Prog) Crossover(prog2 eaopt.Genome, rng *rand.Rand) {17    other := prog2.(*Prog)18    for i := range prog.X {19        if rng.Float64() < 0.5 {20        }21    }22}23func (prog *Prog) Clone() eaopt.Genome {24    clone.X = make([]float64, len(prog.X))25    copy(clone.X, prog.X)26}27var HintsShrinkExpand = eaopt.Hints{28    eaopt.PopulationSize: func(pop eaopt.Population) (uint, error) {29        if pop[0].Fitness < 1 {30            return uint(len(pop)) - 1, nil31        }32        return uint(len(pop)) + 1, nil33    },34}35func main() {36    rand.Seed(time.Now().UnixNano())37    prog.X = make([]float64, 10)38    for i := range prog.X {39        prog.X[i] = rand.NormFloat64()40    }

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