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Automation Advisor
Syzkaller
main
checkStringLenCompare

How to use checkStringLenCompare method of main Package

Best Syzkaller code snippet using main.checkStringLenCompare

linter.go

Source:linter.go

...59			}60			stmts[pass.Fset.Position(n.Pos()).Line] = true61			switch n := n.(type) {62			case *ast.BinaryExpr:63				pass.checkStringLenCompare(n)64			case *ast.FuncType:65				pass.checkFuncArgs(n)66			case *ast.CallExpr:67				pass.checkLogErrorFormat(n)68			case *ast.GenDecl:69				pass.checkVarDecl(n)70			}71			return true72		})73		for _, group := range file.Comments {74			for _, comment := range group.List {75				pass.checkComment(comment, stmts, len(group.List) == 1)76			}77		}78	}79	return nil, nil80}81type Pass analysis.Pass82func (pass *Pass) report(pos ast.Node, msg string, args ...interface{}) {83	pass.Report(analysis.Diagnostic{84		Pos:     pos.Pos(),85		Message: fmt.Sprintf(msg, args...),86	})87}88func (pass *Pass) typ(e ast.Expr) types.Type {89	return pass.TypesInfo.Types[e].Type90}91// checkComment warns about C++-style multiline comments (we don't use them in the codebase)92// and about "//nospace", "// 	tabs and spaces", two spaces after a period, etc.93// See the following sources for some justification:94// https://pep8.org/#comments95// https://nedbatchelder.com/blog/201401/comments_should_be_sentences.html96// https://www.cultofpedagogy.com/two-spaces-after-period97func (pass *Pass) checkComment(n *ast.Comment, stmts map[int]bool, oneline bool) {98	if strings.HasPrefix(n.Text, "/*") {99		pass.report(n, "Use C-style comments // instead of /* */")100		return101	}102	if specialComment.MatchString(n.Text) {103		return104	}105	if !allowedComments.MatchString(n.Text) {106		pass.report(n, "Use either //<one-or-more-spaces>comment or //<one-or-more-tabs>comment format for comments")107		return108	}109	if strings.Contains(n.Text, ".  ") {110		pass.report(n, "Use one space after a period")111		return112	}113	if !oneline || onelineExceptions.MatchString(n.Text) {114		return115	}116	// The following checks are only done for one-line comments,117	// because multi-line comment blocks are harder to understand.118	standalone := !stmts[pass.Fset.Position(n.Pos()).Line]119	if standalone && lowerCaseComment.MatchString(n.Text) {120		pass.report(n, "Standalone comments should be complete sentences"+121			" with first word capitalized and a period at the end")122	}123	if noPeriodComment.MatchString(n.Text) {124		pass.report(n, "Add a period at the end of the comment")125		return126	}127}128var (129	allowedComments   = regexp.MustCompile(`^//($|	+[^ 	]| +[^ 	])`)130	noPeriodComment   = regexp.MustCompile(`^// [A-Z][a-z].+[a-z]$`)131	lowerCaseComment  = regexp.MustCompile(`^// [a-z]+ `)132	onelineExceptions = regexp.MustCompile(`// want \"|http:|https:`)133	specialComment    = regexp.MustCompile(`//go:generate|// nolint:`)134)135// checkStringLenCompare checks for string len comparisons with 0.136// E.g.: if len(str) == 0 {} should be if str == "" {}.137func (pass *Pass) checkStringLenCompare(n *ast.BinaryExpr) {138	if n.Op != token.EQL && n.Op != token.NEQ && n.Op != token.LSS &&139		n.Op != token.GTR && n.Op != token.LEQ && n.Op != token.GEQ {140		return141	}142	if pass.isStringLenCall(n.X) && pass.isIntZeroLiteral(n.Y) ||143		pass.isStringLenCall(n.Y) && pass.isIntZeroLiteral(n.X) {144		pass.report(n, "Compare string with \"\", don't compare len with 0")145	}146}147func (pass *Pass) isStringLenCall(n ast.Expr) bool {148	call, ok := n.(*ast.CallExpr)149	if !ok || len(call.Args) != 1 {150		return false151	}...

checkStringLenCompare

Using AI Code Generation

1import (2func main() {3	fmt.Println("Enter 2 strings:")4	fmt.Scanln(&str1, &str2)5	fmt.Println("String 1:", str1)6	fmt.Println("String 2:", str2)7	fmt.Println("Length of string 1:", len(str1))8	fmt.Println("Length of string 2:", len(str2))9	if len(str1) == len(str2) {10		fmt.Println("Both strings are equal")11	} else if len(str1) > len(str2) {12		fmt.Println("String 1 is greater than String 2")13	} else {14		fmt.Println("String 2 is greater than String 1")15	}16}

checkStringLenCompare

Using AI Code Generation

1import (2func main() {3fmt.Println("Enter the string")4reader := bufio.NewReader(os.Stdin)5str, _ = reader.ReadString('6fmt.Println("Length of the string is ", len(str))7}

checkStringLenCompare

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello, playground")4    checkStringLenCompare("Hello", "World")5}6import "fmt"7func checkStringLenCompare(str1 string, str2 string) {8    fmt.Println("Inside checkStringLenCompare")9    fmt.Println("Length of string1:", len(str1))10    fmt.Println("Length of string2:", len(str2))11    fmt.Println("Comparing the length of strings")12    if len(str1) > len(str2) {13        fmt.Println(str1, "is greater than", str2)14    } else if len(str1) < len(str2) {15        fmt.Println(str2, "is greater than", str1)16    } else {17        fmt.Println(str1, "is equal to", str2)18    }19}

checkStringLenCompare

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println("String is empty:", s == "")4    fmt.Println("Length of string:", len(s))5    fmt.Println("String is empty:", s == "")6    fmt.Println("Length of string:", len(s))7}8import "fmt"9func main() {10    fmt.Println("Length of string:", len(s))11}12import "fmt"13func main() {14    fmt.Println("Length of string:", len(s))15    for i := 0; i < len(s); i++ {16        fmt.Printf("%x ", s[i])17    }18    fmt.Printf("19    for i, r := range s {20        fmt.Printf("%d\t%q\t%d21    }22}

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