From 109be507377fe7f6e8819ac94041d3fdcdf6fd2f Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 15:18:25 +0200 Subject: Adding upstream version 1.19.8. Signed-off-by: Daniel Baumann --- misc/cgo/testsanitizers/testdata/asan1_fail.go | 28 ++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 misc/cgo/testsanitizers/testdata/asan1_fail.go (limited to 'misc/cgo/testsanitizers/testdata/asan1_fail.go') diff --git a/misc/cgo/testsanitizers/testdata/asan1_fail.go b/misc/cgo/testsanitizers/testdata/asan1_fail.go new file mode 100644 index 0000000..80289e5 --- /dev/null +++ b/misc/cgo/testsanitizers/testdata/asan1_fail.go @@ -0,0 +1,28 @@ +// Copyright 2021 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 + +/* +#include +#include + +int *p; +int* test() { + p = (int *)malloc(2 * sizeof(int)); + free(p); + return p; +} +*/ +import "C" +import "fmt" + +func main() { + // C passes Go an invalid pointer. + a := C.test() + // Use after free + *a = 2 // BOOM + // We shouldn't get here; asan should stop us first. + fmt.Println(*a) +} -- cgit v1.2.3