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gosec/testutils/g103_samples.go
Adam Kaplan 0e2a61899a chore: Refactor Sample Code to Separate Files
Split the code in `source.go` to individual sample files, one per rule.
This will help contributors submit samples for new rules, or
improvements to existing rules. The cgo sample was all that was left
after refactoring, which resulted in its own sample file.

Sample code was also formatted to have some level of consistency.
Each sample go "file" attempts to keep the formatting of `gofmt`, and
each code sample is in its own section in the sample file.

Signed-off-by: Adam Kaplan <adam@adambkaplan.com>
2023-12-08 14:46:36 +01:00

68 lines
1.2 KiB
Go

package testutils
import "github.com/securego/gosec/v2"
var (
// SampleCodeG103 find instances of unsafe blocks for auditing purposes
SampleCodeG103 = []CodeSample{
{[]string{`
package main
import (
"fmt"
"unsafe"
)
type Fake struct{}
func (Fake) Good() {}
func main() {
unsafeM := Fake{}
unsafeM.Good()
intArray := [...]int{1, 2}
fmt.Printf("\nintArray: %v\n", intArray)
intPtr := &intArray[0]
fmt.Printf("\nintPtr=%p, *intPtr=%d.\n", intPtr, *intPtr)
addressHolder := uintptr(unsafe.Pointer(intPtr))
intPtr = (*int)(unsafe.Pointer(addressHolder))
fmt.Printf("\nintPtr=%p, *intPtr=%d.\n\n", intPtr, *intPtr)
}
`}, 2, gosec.NewConfig()},
{[]string{`
package main
import (
"fmt"
"unsafe"
)
func main() {
chars := [...]byte{1, 2}
charsPtr := &chars[0]
str := unsafe.String(charsPtr, len(chars))
fmt.Printf("%s\n", str)
ptr := unsafe.StringData(str)
fmt.Printf("ptr: %p\n", ptr)
}
`}, 2, gosec.NewConfig()},
{[]string{`
package main
import (
"fmt"
"unsafe"
)
func main() {
chars := [...]byte{1, 2}
charsPtr := &chars[0]
slice := unsafe.Slice(charsPtr, len(chars))
fmt.Printf("%v\n", slice)
ptr := unsafe.SliceData(slice)
fmt.Printf("ptr: %p\n", ptr)
}
`}, 2, gosec.NewConfig()},
}
)