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Diffstat (limited to '')
-rw-r--r-- | misc/cgo/testsanitizers/testdata/msan.go | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/misc/cgo/testsanitizers/testdata/msan.go b/misc/cgo/testsanitizers/testdata/msan.go new file mode 100644 index 0000000..7915fa8 --- /dev/null +++ b/misc/cgo/testsanitizers/testdata/msan.go @@ -0,0 +1,35 @@ +// Copyright 2015 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 <stdint.h> + +void f(int32_t *p, int n) { + int i; + + for (i = 0; i < n; i++) { + p[i] = (int32_t)i; + } +} +*/ +import "C" + +import ( + "fmt" + "os" + "unsafe" +) + +func main() { + a := make([]int32, 10) + C.f((*C.int32_t)(unsafe.Pointer(&a[0])), C.int(len(a))) + for i, v := range a { + if i != int(v) { + fmt.Println("bad %d: %v\n", i, a) + os.Exit(1) + } + } +} |