mirror of
https://github.com/golang/go
synced 2024-11-17 11:14:46 -07:00
8f1e2d4ef7
If we run 'go test ./...' in the misc module, we don't want to see errors for these standalone files. We could instead add +ignore tags to each file individually, but this is exactly what a testdata directory is for. Updates #30228 Change-Id: I7047ad888dd6aff701f5982d58b6a79f6a487c58 Reviewed-on: https://go-review.googlesource.com/c/163417 Run-TryBot: Bryan C. Mills <bcmills@google.com> Reviewed-by: Jay Conrod <jayconrod@google.com>
35 lines
634 B
Go
35 lines
634 B
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
|
|
|
|
// 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()
|
|
}
|