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path: root/misc/cgo/testsanitizers/testdata/tsan6.go
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Diffstat (limited to 'misc/cgo/testsanitizers/testdata/tsan6.go')
-rw-r--r--misc/cgo/testsanitizers/testdata/tsan6.go49
1 files changed, 0 insertions, 49 deletions
diff --git a/misc/cgo/testsanitizers/testdata/tsan6.go b/misc/cgo/testsanitizers/testdata/tsan6.go
deleted file mode 100644
index c96f08d2f3..0000000000
--- a/misc/cgo/testsanitizers/testdata/tsan6.go
+++ /dev/null
@@ -1,49 +0,0 @@
-// 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 writes to Go allocated memory, with Go synchronization,
-// do not look like a race.
-
-/*
-#cgo CFLAGS: -fsanitize=thread
-#cgo LDFLAGS: -fsanitize=thread
-
-void f(char *p) {
- *p = 1;
-}
-*/
-import "C"
-
-import (
- "runtime"
- "sync"
-)
-
-func main() {
- var wg sync.WaitGroup
- var mu sync.Mutex
- c := make(chan []C.char, 100)
- for i := 0; i < 10; i++ {
- wg.Add(2)
- go func() {
- defer wg.Done()
- for i := 0; i < 100; i++ {
- c <- make([]C.char, 4096)
- runtime.Gosched()
- }
- }()
- go func() {
- defer wg.Done()
- for i := 0; i < 100; i++ {
- p := &(<-c)[0]
- mu.Lock()
- C.f(p)
- mu.Unlock()
- }
- }()
- }
- wg.Wait()
-}