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- // 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()
- }
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