Imported Upstream version 1.4upstream/1.4

1 files changed, 0 insertions, 138 deletions

diff --git a/src/pkg/runtime/race/testdata/mutex_test.go b/src/pkg/runtime/race/testdata/mutex_test.go
deleted file mode 100644
index 3cf03ae6b..000000000
--- a/src/pkg/runtime/race/testdata/mutex_test.go
+++ /dev/null
@@ -1,138 +0,0 @@
-// Copyright 2012 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 race_test
-
-import (
-	"sync"
-	"testing"
-	"time"
-)
-
-func TestNoRaceMutex(t *testing.T) {
-	var mu sync.Mutex
-	var x int16 = 0
-	ch := make(chan bool, 2)
-	go func() {
-		mu.Lock()
-		defer mu.Unlock()
-		x = 1
-		ch <- true
-	}()
-	go func() {
-		mu.Lock()
-		x = 2
-		mu.Unlock()
-		ch <- true
-	}()
-	<-ch
-	<-ch
-}
-
-func TestRaceMutex(t *testing.T) {
-	var mu sync.Mutex
-	var x int16 = 0
-	ch := make(chan bool, 2)
-	go func() {
-		x = 1
-		mu.Lock()
-		defer mu.Unlock()
-		ch <- true
-	}()
-	go func() {
-		x = 2
-		mu.Lock()
-		mu.Unlock()
-		ch <- true
-	}()
-	<-ch
-	<-ch
-}
-
-func TestRaceMutex2(t *testing.T) {
-	var mu1 sync.Mutex
-	var mu2 sync.Mutex
-	var x int8 = 0
-	ch := make(chan bool, 2)
-	go func() {
-		mu1.Lock()
-		defer mu1.Unlock()
-		x = 1
-		ch <- true
-	}()
-	go func() {
-		mu2.Lock()
-		x = 2
-		mu2.Unlock()
-		ch <- true
-	}()
-	<-ch
-	<-ch
-}
-
-func TestNoRaceMutexPureHappensBefore(t *testing.T) {
-	var mu sync.Mutex
-	var x int16 = 0
-	ch := make(chan bool, 2)
-	go func() {
-		x = 1
-		mu.Lock()
-		mu.Unlock()
-		ch <- true
-	}()
-	go func() {
-		<-time.After(1e5)
-		mu.Lock()
-		mu.Unlock()
-		x = 1
-		ch <- true
-	}()
-	<-ch
-	<-ch
-}
-
-func TestNoRaceMutexSemaphore(t *testing.T) {
-	var mu sync.Mutex
-	ch := make(chan bool, 2)
-	x := 0
-	mu.Lock()
-	go func() {
-		x = 1
-		mu.Unlock()
-		ch <- true
-	}()
-	go func() {
-		mu.Lock()
-		x = 2
-		mu.Unlock()
-		ch <- true
-	}()
-	<-ch
-	<-ch
-}
-
-// from doc/go_mem.html
-func TestNoRaceMutexExampleFromHtml(t *testing.T) {
-	var l sync.Mutex
-	a := ""
-
-	l.Lock()
-	go func() {
-		a = "hello, world"
-		l.Unlock()
-	}()
-	l.Lock()
-	_ = a
-}
-
-func TestRaceMutexOverwrite(t *testing.T) {
-	c := make(chan bool, 1)
-	var mu sync.Mutex
-	go func() {
-		mu = sync.Mutex{}
-		c <- true
-	}()
-	mu.Lock()
-	<-c
-}