1 files changed, 0 insertions, 290 deletions
diff --git a/src/pkg/runtime/race/testdata/atomic_test.go b/src/pkg/runtime/race/testdata/atomic_test.go
deleted file mode 100644
index fc569b96c..000000000
--- a/src/pkg/runtime/race/testdata/atomic_test.go
+++ /dev/null
@@ -1,290 +0,0 @@
-// Copyright 2011 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 (
-	"runtime"
-	"sync"
-	"sync/atomic"
-	"testing"
-	"unsafe"
-)
-
-func TestNoRaceAtomicAddInt64(t *testing.T) {
-	var x1, x2 int8
-	var s int64
-	ch := make(chan bool, 2)
-	go func() {
-		x1 = 1
-		if atomic.AddInt64(&s, 1) == 2 {
-			x2 = 1
-		}
-		ch <- true
-	}()
-	go func() {
-		x2 = 1
-		if atomic.AddInt64(&s, 1) == 2 {
-			x1 = 1
-		}
-		ch <- true
-	}()
-	<-ch
-	<-ch
-}
-
-func TestRaceAtomicAddInt64(t *testing.T) {
-	var x1, x2 int8
-	var s int64
-	ch := make(chan bool, 2)
-	go func() {
-		x1 = 1
-		if atomic.AddInt64(&s, 1) == 1 {
-			x2 = 1
-		}
-		ch <- true
-	}()
-	go func() {
-		x2 = 1
-		if atomic.AddInt64(&s, 1) == 1 {
-			x1 = 1
-		}
-		ch <- true
-	}()
-	<-ch
-	<-ch
-}
-
-func TestNoRaceAtomicAddInt32(t *testing.T) {
-	var x1, x2 int8
-	var s int32
-	ch := make(chan bool, 2)
-	go func() {
-		x1 = 1
-		if atomic.AddInt32(&s, 1) == 2 {
-			x2 = 1
-		}
-		ch <- true
-	}()
-	go func() {
-		x2 = 1
-		if atomic.AddInt32(&s, 1) == 2 {
-			x1 = 1
-		}
-		ch <- true
-	}()
-	<-ch
-	<-ch
-}
-
-func TestNoRaceAtomicLoadAddInt32(t *testing.T) {
-	var x int64
-	var s int32
-	go func() {
-		x = 2
-		atomic.AddInt32(&s, 1)
-	}()
-	for atomic.LoadInt32(&s) != 1 {
-		runtime.Gosched()
-	}
-	x = 1
-}
-
-func TestNoRaceAtomicLoadStoreInt32(t *testing.T) {
-	var x int64
-	var s int32
-	go func() {
-		x = 2
-		atomic.StoreInt32(&s, 1)
-	}()
-	for atomic.LoadInt32(&s) != 1 {
-		runtime.Gosched()
-	}
-	x = 1
-}
-
-func TestNoRaceAtomicStoreCASInt32(t *testing.T) {
-	var x int64
-	var s int32
-	go func() {
-		x = 2
-		atomic.StoreInt32(&s, 1)
-	}()
-	for !atomic.CompareAndSwapInt32(&s, 1, 0) {
-		runtime.Gosched()
-	}
-	x = 1
-}
-
-func TestNoRaceAtomicCASLoadInt32(t *testing.T) {
-	var x int64
-	var s int32
-	go func() {
-		x = 2
-		if !atomic.CompareAndSwapInt32(&s, 0, 1) {
-			panic("")
-		}
-	}()
-	for atomic.LoadInt32(&s) != 1 {
-		runtime.Gosched()
-	}
-	x = 1
-}
-
-func TestNoRaceAtomicCASCASInt32(t *testing.T) {
-	var x int64
-	var s int32
-	go func() {
-		x = 2
-		if !atomic.CompareAndSwapInt32(&s, 0, 1) {
-			panic("")
-		}
-	}()
-	for !atomic.CompareAndSwapInt32(&s, 1, 0) {
-		runtime.Gosched()
-	}
-	x = 1
-}
-
-func TestNoRaceAtomicCASCASInt32_2(t *testing.T) {
-	var x1, x2 int8
-	var s int32
-	ch := make(chan bool, 2)
-	go func() {
-		x1 = 1
-		if !atomic.CompareAndSwapInt32(&s, 0, 1) {
-			x2 = 1
-		}
-		ch <- true
-	}()
-	go func() {
-		x2 = 1
-		if !atomic.CompareAndSwapInt32(&s, 0, 1) {
-			x1 = 1
-		}
-		ch <- true
-	}()
-	<-ch
-	<-ch
-}
-
-func TestNoRaceAtomicLoadInt64(t *testing.T) {
-	var x int32
-	var s int64
-	go func() {
-		x = 2
-		atomic.AddInt64(&s, 1)
-	}()
-	for atomic.LoadInt64(&s) != 1 {
-		runtime.Gosched()
-	}
-	x = 1
-}
-
-func TestNoRaceAtomicCASCASUInt64(t *testing.T) {
-	var x int64
-	var s uint64
-	go func() {
-		x = 2
-		if !atomic.CompareAndSwapUint64(&s, 0, 1) {
-			panic("")
-		}
-	}()
-	for !atomic.CompareAndSwapUint64(&s, 1, 0) {
-		runtime.Gosched()
-	}
-	x = 1
-}
-
-func TestNoRaceAtomicLoadStorePointer(t *testing.T) {
-	var x int64
-	var s unsafe.Pointer
-	var y int = 2
-	var p unsafe.Pointer = unsafe.Pointer(&y)
-	go func() {
-		x = 2
-		atomic.StorePointer(&s, p)
-	}()
-	for atomic.LoadPointer(&s) != p {
-		runtime.Gosched()
-	}
-	x = 1
-}
-
-func TestNoRaceAtomicStoreCASUint64(t *testing.T) {
-	var x int64
-	var s uint64
-	go func() {
-		x = 2
-		atomic.StoreUint64(&s, 1)
-	}()
-	for !atomic.CompareAndSwapUint64(&s, 1, 0) {
-		runtime.Gosched()
-	}
-	x = 1
-}
-
-// Races with non-atomic loads are not detected.
-func TestRaceFailingAtomicStoreLoad(t *testing.T) {
-	c := make(chan bool)
-	var a uint64
-	go func() {
-		atomic.StoreUint64(&a, 1)
-		c <- true
-	}()
-	_ = a
-	<-c
-}
-
-func TestRaceAtomicLoadStore(t *testing.T) {
-	c := make(chan bool)
-	var a uint64
-	go func() {
-		_ = atomic.LoadUint64(&a)
-		c <- true
-	}()
-	a = 1
-	<-c
-}
-
-// Races with non-atomic loads are not detected.
-func TestRaceFailingAtomicAddLoad(t *testing.T) {
-	c := make(chan bool)
-	var a uint64
-	go func() {
-		atomic.AddUint64(&a, 1)
-		c <- true
-	}()
-	_ = a
-	<-c
-}
-
-func TestRaceAtomicAddStore(t *testing.T) {
-	c := make(chan bool)
-	var a uint64
-	go func() {
-		atomic.AddUint64(&a, 1)
-		c <- true
-	}()
-	a = 42
-	<-c
-}
-
-// A nil pointer in an atomic operation should not deadlock
-// the rest of the program. Used to hang indefinitely.
-func TestNoRaceAtomicCrash(t *testing.T) {
-	var mutex sync.Mutex
-	var nilptr *int32
-	panics := 0
-	defer func() {
-		if x := recover(); x != nil {
-			mutex.Lock()
-			panics++
-			mutex.Unlock()
-		} else {
-			panic("no panic")
-		}
-	}()
-	atomic.AddInt32(nilptr, 1)
-}