mirror of
https://github.com/securego/gosec.git
synced 2024-11-05 19:45:51 +00:00
47 lines
1.4 KiB
Go
47 lines
1.4 KiB
Go
// (c) Copyright 2016 Hewlett Packard Enterprise Development LP
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package rules
|
|
|
|
import (
|
|
gas "github.com/HewlettPackard/gas/core"
|
|
"testing"
|
|
)
|
|
|
|
func TestUnsafe(t *testing.T) {
|
|
analyzer := gas.NewAnalyzer(false, nil)
|
|
analyzer.AddRule(NewUsingUnsafe())
|
|
|
|
issues := gasTestRunner(`
|
|
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"unsafe"
|
|
)
|
|
|
|
func main() {
|
|
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)) + unsafe.Sizeof(intArray[0])
|
|
intPtr = (*int)(unsafe.Pointer(addressHolder))
|
|
fmt.Printf("\nintPtr=%p, *intPtr=%d.\n\n", intPtr, *intPtr)
|
|
}
|
|
`, analyzer)
|
|
|
|
checkTestResults(t, issues, 3, "Use of unsafe calls")
|
|
|
|
}
|