diff options
Diffstat (limited to 'misc/cgo/testsanitizers/testdata/asan_global4_fail.go')
-rw-r--r-- | misc/cgo/testsanitizers/testdata/asan_global4_fail.go | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/misc/cgo/testsanitizers/testdata/asan_global4_fail.go b/misc/cgo/testsanitizers/testdata/asan_global4_fail.go new file mode 100644 index 0000000..d593598 --- /dev/null +++ b/misc/cgo/testsanitizers/testdata/asan_global4_fail.go @@ -0,0 +1,25 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package main + +import ( + "fmt" + "unsafe" +) + +var intGlo int + +func main() { + r := bar(&intGlo) + fmt.Printf("r value is %d", r) +} + +func bar(a *int) int { + p := (*int)(unsafe.Add(unsafe.Pointer(a), 1*unsafe.Sizeof(int(1)))) + if *p == 10 { // BOOM + fmt.Println("its value is 10") + } + return *p +} |