+++ /dev/null
-// 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
-
-// This program produced false race reports when run under the C/C++
-// ThreadSanitizer, as it did not understand the synchronization in
-// the Go code.
-
-/*
-#cgo CFLAGS: -fsanitize=thread
-#cgo LDFLAGS: -fsanitize=thread
-
-extern void GoRun(void);
-
-// Yes, you can have definitions if you use //export, as long as they are weak.
-
-int val __attribute__ ((weak));
-
-int run(void) __attribute__ ((weak));
-
-int run() {
- val = 1;
- GoRun();
- return val;
-}
-
-void setVal(int) __attribute__ ((weak));
-
-void setVal(int i) {
- val = i;
-}
-*/
-import "C"
-
-import "runtime"
-
-//export GoRun
-func GoRun() {
- runtime.LockOSThread()
- c := make(chan bool)
- go func() {
- runtime.LockOSThread()
- C.setVal(2)
- c <- true
- }()
- <-c
-}
-
-func main() {
- if v := C.run(); v != 2 {
- panic(v)
- }
-}