gosec/testutils/g115_samples.go

package testutils

import "github.com/securego/gosec/v2"

var SampleCodeG115 = []CodeSample{
	{[]string{`
package main

import (
	"fmt"
	"math"
)

func main() {
    var a uint32 = math.MaxUint32
    b := int32(a)
    fmt.Println(b)
}
	`}, 1, gosec.NewConfig()},
	{[]string{`
package main

import (
	"fmt"
	"math"
)

func main() {
    var a uint16 = math.MaxUint16
    b := int32(a)
    fmt.Println(b)
}
	`}, 0, gosec.NewConfig()},
	{[]string{`
package main

import (
	"fmt"
	"math"
)

func main() {
    var a uint32 = math.MaxUint32
    b := uint16(a)
    fmt.Println(b)
}
	`}, 1, gosec.NewConfig()},
	{[]string{`
package main

import (
	"fmt"
	"math"
)

func main() {
    var a int32 = math.MaxInt32
    b := int16(a)
    fmt.Println(b)
}
	`}, 1, gosec.NewConfig()},
	{[]string{`
package main

import (
	"fmt"
	"math"
)

func main() {
    var a int16 = math.MaxInt16
    b := int32(a)
    fmt.Println(b)
}
	`}, 0, gosec.NewConfig()},
	{[]string{`
package main

import (
	"fmt"
	"math"
)

func main() {
    var a int32 = math.MaxInt32
    b := uint32(a)
    fmt.Println(b)
}
	`}, 0, gosec.NewConfig()},
	{[]string{`
package main

import (
	"fmt"
	"math"
)

func main() {
    var a uint = math.MaxUint
    b := int16(a)
    fmt.Println(b)
}
	`}, 1, gosec.NewConfig()},
	{[]string{`
package main

import (
	"fmt"
	"math"
)

func main() {
    var a uint = math.MaxUint
    b := int64(a)
    fmt.Println(b)
}
	`}, 1, gosec.NewConfig()},
	{[]string{
		`
package main

import (
	"fmt"
	"math"
)

func main() {
	var a uint = math.MaxUint
	// #nosec G115
	b := int64(a)
	fmt.Println(b)
}
		`,
	}, 0, gosec.NewConfig()},
	{[]string{
		`
package main

import (
	"fmt"
	"math"
)

func main() {
    var a uint = math.MaxUint
	// #nosec G115
    b := int64(a)
    fmt.Println(b)
}
	`, `
package main

func ExampleFunction() {
}
`,
	}, 0, gosec.NewConfig()},
	{[]string{
		`
package main

import (
	"fmt"
	"math"
)

type Uint uint

func main() {
    var a uint8 = math.MaxUint8
    b := Uint(a)
    fmt.Println(b)
}
	`,
	}, 0, gosec.NewConfig()},
	{[]string{
		`
package main

import (
	"fmt"
)

func main() {
    var a byte = '\xff'
    b := int64(a)
    fmt.Println(b)
}
	`,
	}, 0, gosec.NewConfig()},
	{[]string{
		`
package main

import (
	"fmt"
)

func main() {
    var a int8 = -1
    b := int64(a)
    fmt.Println(b)
}
	`,
	}, 0, gosec.NewConfig()},
	{[]string{
		`
package main

import (
	"fmt"
	"math"
)

type CustomType int

func main() {
    var a uint = math.MaxUint
    b := CustomType(a)
    fmt.Println(b)
}
	`,
	}, 1, gosec.NewConfig()},
	{[]string{
		`
package main

import (
	"fmt"
)

func main() {
    a := []int{1,2,3}
    b := uint32(len(a))
    fmt.Println(b)
}
	`,
	}, 1, gosec.NewConfig()},
	{[]string{
		`
package main

import (
        "fmt"
)

func main() {
        a := "A\xFF"
        b := int64(a[0])
        fmt.Printf("%d\n", b)
}
	`,
	}, 0, gosec.NewConfig()},
	{[]string{
		`
package main

import (
        "fmt"
)

func main() {
        var a uint8 = 13
        b := int(a)
        fmt.Printf("%d\n", b)
}
	`,
	}, 0, gosec.NewConfig()},
	{[]string{
		`
package main

import (
        "fmt"
)

func main() {
        const a int64 = 13
        b := int32(a)
        fmt.Printf("%d\n", b)
}
	`,
	}, 0, gosec.NewConfig()},
	{[]string{
		`
package main

import (
        "fmt"
        "math"
        "math/rand"
)

func main() {
        a := rand.Int63()
        if a < math.MinInt32 {
            panic("out of range")
        }
        if a > math.MaxInt32 {
            panic("out of range")
        }
        b := int32(a)
        fmt.Printf("%d\n", b)
}
	`,
	}, 0, gosec.NewConfig()},
	{[]string{
		`
package main

import (
        "fmt"
        "math"
        "math/rand"
)

func main() {
        a := rand.Int63()
        if a < math.MinInt32 && a > math.MaxInt32 {
            panic("out of range")
        }
        b := int32(a)
        fmt.Printf("%d\n", b)
}
	`,
	}, 1, gosec.NewConfig()},
	{[]string{
		`
package main

import (
        "fmt"
        "math"
        "math/rand"
)

func main() {
        a := rand.Int63()
        if a < math.MinInt32 || a > math.MaxInt32 {
            panic("out of range")
        }
        b := int32(a)
        fmt.Printf("%d\n", b)
}
	`,
	}, 0, gosec.NewConfig()},
	{[]string{
		`
package main

import (
        "fmt"
        "math"
        "math/rand"
)

func main() {
        a := rand.Int63()
        if a < math.MinInt64 || a > math.MaxInt32 {
            panic("out of range")
        }
        b := int32(a)
        fmt.Printf("%d\n", b)
}
	`,
	}, 1, gosec.NewConfig()},
	{[]string{
		`
package main

import (
        "fmt"
        "math"
)

func main() {
        var a int32 = math.MaxInt32
        if a < math.MinInt32 && a > math.MaxInt32 {
            panic("out of range")
        }
        var b int64 = int64(a) * 2
        c := int32(b)
        fmt.Printf("%d\n", c)
}
	`,
	}, 1, gosec.NewConfig()},
	{[]string{
		`
package main

import (
        "fmt"
        "strconv"
)

func main() {
        var a string = "13"
        b, _ := strconv.ParseInt(a, 10, 32)
        c := int32(b)
        fmt.Printf("%d\n", c)
}
	`,
	}, 0, gosec.NewConfig()},
	{[]string{
		`
package main

import (
        "fmt"
        "strconv"
)

func main() {
        var a string = "13"
        b, _ := strconv.ParseUint(a, 10, 8)
        c := uint8(b)
        fmt.Printf("%d\n", c)
}
	`,
	}, 0, gosec.NewConfig()},
	{[]string{
		`
package main

import (
        "fmt"
        "strconv"
)

func main() {
        var a string = "13"
        b, _ := strconv.ParseInt(a, 10, 8)
        c := uint8(b)
        fmt.Printf("%d\n", c)
}
	`,
	}, 1, gosec.NewConfig()},
	{[]string{
		`
package main

import (
        "fmt"
        "math"
        "math/rand"
)

func main() {
        a := rand.Int63()
        if a < 0 {
            panic("out of range")
        }
        if a > math.MaxUint32 {
            panic("out of range")
        }
        b := uint32(a)
        fmt.Printf("%d\n", b)
}
`,
	}, 0, gosec.NewConfig()},
	{[]string{
		`
package main

import (
        "fmt"
        "math/rand"
)

func main() {
        a := rand.Int63()
        if a < 0 {
            panic("out of range")
        }
        b := uint32(a)
        fmt.Printf("%d\n", b)
}
`,
	}, 1, gosec.NewConfig()},
	{[]string{
		`
package main

import (
        "math"
)

func foo(x int) uint32 {
        if x < 0 {
            return 0
        }
        if x > math.MaxUint32 {
            return math.MaxUint32
        }
        return uint32(x)
}
`,
	}, 0, gosec.NewConfig()},
	{[]string{
		`
package main

import (
        "math"
)

func foo(items []string) uint32 {
        x := len(items)
        if x > math.MaxUint32 {
            return math.MaxUint32
        }
        return uint32(x)
}
`,
	}, 0, gosec.NewConfig()},
	{[]string{
		`
package main

import (
        "math"
)

func foo(items []string) uint32 {
        x := cap(items)
        if x > math.MaxUint32 {
            return math.MaxUint32
        }
        return uint32(x)
}
`,
	}, 0, gosec.NewConfig()},
	{[]string{
		`
package main

import (
        "math"
)

func foo(items []string) uint32 {
        x := len(items)
        if x < math.MaxUint32 {
            return uint32(x)
        }
        return math.MaxUint32
}
`,
	}, 0, gosec.NewConfig()},
	{[]string{
		`
package main

import (
        "fmt"
        "math"
        "math/rand"
)

func main() {
        a := rand.Int63()
        if a >= math.MinInt32 && a <= math.MaxInt32 {
            b := int32(a)
            fmt.Printf("%d\n", b)
        }
        panic("out of range")
}
	`,
	}, 0, gosec.NewConfig()},
	{[]string{
		`
package main

import (
        "fmt"
        "math"
        "math/rand"
)

func main() {
        a := rand.Int63()
        if a >= math.MinInt32 && a <= math.MaxInt32 {
            b := int32(a)
            fmt.Printf("%d\n", b)
        }
        panic("out of range")
}
	`,
	}, 0, gosec.NewConfig()},
	{[]string{
		`
package main

import (
        "fmt"
        "math"
        "math/rand"
)

func main() {
        a := rand.Int63()
        if !(a >= math.MinInt32) && a > math.MaxInt32 {
            b := int32(a)
            fmt.Printf("%d\n", b)
        }
        panic("out of range")
}
	`,
	}, 0, gosec.NewConfig()},
	{[]string{
		`
package main

import (
        "fmt"
        "math"
        "math/rand"
)

func main() {
        a := rand.Int63()
        if !(a >= math.MinInt32) || a > math.MaxInt32 {
            panic("out of range")
        }
        b := int32(a)
        fmt.Printf("%d\n", b)
}
	`,
	}, 0, gosec.NewConfig()},
	{[]string{
		`
package main

import (
        "fmt"
        "math"
        "math/rand"
)

func main() {
        a := rand.Int63()
        if math.MinInt32 <= a && math.MaxInt32 >= a {
            b := int32(a)
            fmt.Printf("%d\n", b)
        }
        panic("out of range")
}
	`,
	}, 0, gosec.NewConfig()},
	{[]string{
		`
package main

import (
        "fmt"
        "math/rand"
)

func main() {
        a := rand.Int63()
        if a == 3 || a == 4 {
            b := int32(a)
            fmt.Printf("%d\n", b)
        }
        panic("out of range")
}
	`,
	}, 0, gosec.NewConfig()},
	{[]string{
		`
package main

import (
        "fmt"
        "math/rand"
)

func main() {
        a := rand.Int63()
        if a != 3 || a != 4 {
            panic("out of range")
        }
        b := int32(a)
        fmt.Printf("%d\n", b)
}
	`,
	}, 0, gosec.NewConfig()},
	{[]string{
		`
package main

import "unsafe"

func main() {
	i := uintptr(123)
	p := unsafe.Pointer(i)
	_ = p
}
	`,
	}, 0, gosec.NewConfig()},
	{[]string{
		`
        package main

        import (
            "fmt"
            "math/rand"
        )

        func main() {
            a := rand.Int63()
            if a >= 0 {
                panic("no positivity allowed")
            }
            b := uint64(-a)
            fmt.Printf("%d\n", b)
        }
            `,
	}, 0, gosec.NewConfig()},
	{[]string{
		`
        package main

        import (
            "fmt"
            "math"
        )

        type CustomStruct struct {
            Value int
        }

        func main() {
            results := CustomStruct{Value: 0}
            if results.Value < math.MinInt32 || results.Value > math.MaxInt32 {
                panic("value out of range for int32")
            }
            convertedValue := int32(results.Value)

            fmt.Println(convertedValue)
        }
        `,
	}, 0, gosec.NewConfig()},
	{[]string{
		`
        package main

        import (
            "fmt"
            "math"
        )

        type CustomStruct struct {
            Value int
        }

        func main() {
            results := CustomStruct{Value: 0}
            if results.Value >= math.MinInt32 && results.Value <= math.MaxInt32 {
                convertedValue := int32(results.Value)
                fmt.Println(convertedValue)
            }
            panic("value out of range for int32")
        }
        `,
	}, 0, gosec.NewConfig()},
	{[]string{
		`
        package main

        import (
            "fmt"
            "math"
        )

        type CustomStruct struct {
            Value int
        }

        func main() {
            results := CustomStruct{Value: 0}
            if results.Value < math.MinInt32 || results.Value > math.MaxInt32 {
                panic("value out of range for int32")
            }
            // checked value is decremented by 1 before conversion which is unsafe
            convertedValue := int32(results.Value-1)

            fmt.Println(convertedValue)
        }
        `,
	}, 1, gosec.NewConfig()},
	{[]string{
		`
        package main

        import (
                "fmt"
                "math"
                "math/rand"
        )

        func main() {
            a := rand.Int63()
            if a < math.MinInt32 || a > math.MaxInt32 {
                panic("out of range")
            }
            // checked value is incremented by 1 before conversion which is unsafe
            b := int32(a+1)
            fmt.Printf("%d\n", b)
        }
	`,
	}, 1, gosec.NewConfig()},
}