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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:14:23 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:14:23 +0000 |
commit | 73df946d56c74384511a194dd01dbe099584fd1a (patch) | |
tree | fd0bcea490dd81327ddfbb31e215439672c9a068 /misc/cgo/testsanitizers/testdata/msan.go | |
parent | Initial commit. (diff) | |
download | golang-1.16-73df946d56c74384511a194dd01dbe099584fd1a.tar.xz golang-1.16-73df946d56c74384511a194dd01dbe099584fd1a.zip |
Adding upstream version 1.16.10.upstream/1.16.10upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'misc/cgo/testsanitizers/testdata/msan.go')
-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) + } + } +} |