From ccd992355df7192993c666236047820244914598 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 21:19:13 +0200 Subject: Adding upstream version 1.21.8. Signed-off-by: Daniel Baumann --- src/runtime/race/testdata/cgo_test_main.go | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 src/runtime/race/testdata/cgo_test_main.go (limited to 'src/runtime/race/testdata/cgo_test_main.go') diff --git a/src/runtime/race/testdata/cgo_test_main.go b/src/runtime/race/testdata/cgo_test_main.go new file mode 100644 index 0000000..620cea1 --- /dev/null +++ b/src/runtime/race/testdata/cgo_test_main.go @@ -0,0 +1,30 @@ +// Copyright 2012 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 + +/* +int sync; + +void Notify(void) +{ + __sync_fetch_and_add(&sync, 1); +} + +void Wait(void) +{ + while(__sync_fetch_and_add(&sync, 0) == 0) {} +} +*/ +import "C" + +func main() { + data := 0 + go func() { + data = 1 + C.Notify() + }() + C.Wait() + _ = data +} -- cgit v1.2.3