From 47ab3d4a42e9ab51c465c4322d2ec233f6324e6b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 15:16:40 +0200 Subject: Adding upstream version 1.18.10. Signed-off-by: Daniel Baumann --- misc/cgo/testsanitizers/testdata/tsan4.go | 34 +++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 misc/cgo/testsanitizers/testdata/tsan4.go (limited to 'misc/cgo/testsanitizers/testdata/tsan4.go') 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 +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() +} -- cgit v1.2.3