1 files changed, 0 insertions, 37 deletions
diff --git a/libgo/go/runtime/race/race_linux_test.go b/libgo/go/runtime/race/race_linux_test.go
deleted file mode 100644
index c00ce4d3dfc..00000000000
--- a/libgo/go/runtime/race/race_linux_test.go
+++ /dev/null
@@ -1,37 +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.
-
-// +build linux,race
-
-package race_test
-
-import (
-	"sync/atomic"
-	"syscall"
-	"testing"
-	"unsafe"
-)
-
-func TestAtomicMmap(t *testing.T) {
-	// Test that atomic operations work on "external" memory. Previously they crashed (#16206).
-	// Also do a sanity correctness check: under race detector atomic operations
-	// are implemented inside of race runtime.
-	mem, err := syscall.Mmap(-1, 0, 1<<20, syscall.PROT_READ|syscall.PROT_WRITE, syscall.MAP_ANON|syscall.MAP_PRIVATE)
-	if err != nil {
-		t.Fatalf("mmap failed: %v", err)
-	}
-	defer syscall.Munmap(mem)
-	a := (*uint64)(unsafe.Pointer(&mem[0]))
-	if *a != 0 {
-		t.Fatalf("bad atomic value: %v, want 0", *a)
-	}
-	atomic.AddUint64(a, 1)
-	if *a != 1 {
-		t.Fatalf("bad atomic value: %v, want 1", *a)
-	}
-	atomic.AddUint64(a, 1)
-	if *a != 2 {
-		t.Fatalf("bad atomic value: %v, want 2", *a)
-	}
-}