Imported Upstream version 1.4upstream/1.4

1 files changed, 0 insertions, 46 deletions

diff --git a/src/pkg/runtime/norace_test.go b/src/pkg/runtime/norace_test.go
deleted file mode 100644
index 3b171877a..000000000
--- a/src/pkg/runtime/norace_test.go
+++ /dev/null
@@ -1,46 +0,0 @@
-// Copyright 2013 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.
-
-// The file contains tests that can not run under race detector for some reason.
-// +build !race
-
-package runtime_test
-
-import (
-	"runtime"
-	"testing"
-)
-
-// Syscall tests split stack between Entersyscall and Exitsyscall under race detector.
-func BenchmarkSyscall(b *testing.B) {
-	benchmarkSyscall(b, 0, 1)
-}
-
-func BenchmarkSyscallWork(b *testing.B) {
-	benchmarkSyscall(b, 100, 1)
-}
-
-func BenchmarkSyscallExcess(b *testing.B) {
-	benchmarkSyscall(b, 0, 4)
-}
-
-func BenchmarkSyscallExcessWork(b *testing.B) {
-	benchmarkSyscall(b, 100, 4)
-}
-
-func benchmarkSyscall(b *testing.B, work, excess int) {
-	b.SetParallelism(excess)
-	b.RunParallel(func(pb *testing.PB) {
-		foo := 42
-		for pb.Next() {
-			runtime.Entersyscall()
-			for i := 0; i < work; i++ {
-				foo *= 2
-				foo /= 2
-			}
-			runtime.Exitsyscall()
-		}
-		_ = foo
-	})
-}