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tsan3.go
// 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 // The stubs for the C functions read and write the same slot on the // g0 stack when copying arguments in and out. /* #cgo CFLAGS: -fsanitize=thread #cgo LDFLAGS: -fsanitize=thread int Func1() { return 0; } void Func2(int x) { (void)x; } */ import "C" func main() { const N = 10000 done := make(chan bool, N) for i := 0; i < N; i++ { go func() { C.Func1() done <- true }() go func() { C.Func2(0) done <- true }() } for i := 0; i < 2*N; i++ { <-done } }
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