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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/tsan4.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/tsan4.go')
-rw-r--r-- | misc/cgo/testsanitizers/testdata/tsan4.go | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/misc/cgo/testsanitizers/testdata/tsan4.go b/misc/cgo/testsanitizers/testdata/tsan4.go new file mode 100644 index 0000000..f0c76d8 --- /dev/null +++ b/misc/cgo/testsanitizers/testdata/tsan4.go @@ -0,0 +1,34 @@ +// Copyright 2016 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 + +// Check that calls to C.malloc/C.free do not trigger TSAN false +// positive reports. + +// #cgo CFLAGS: -fsanitize=thread +// #cgo LDFLAGS: -fsanitize=thread +// #include <stdlib.h> +import "C" + +import ( + "runtime" + "sync" +) + +func main() { + var wg sync.WaitGroup + for i := 0; i < 10; i++ { + wg.Add(1) + go func() { + defer wg.Done() + for i := 0; i < 100; i++ { + p := C.malloc(C.size_t(i * 10)) + runtime.Gosched() + C.free(p) + } + }() + } + wg.Wait() +} |