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-rw-r--r--src/pkg/bytes/equal_test.go47
1 files changed, 0 insertions, 47 deletions
diff --git a/src/pkg/bytes/equal_test.go b/src/pkg/bytes/equal_test.go
deleted file mode 100644
index 1bf19a74b..000000000
--- a/src/pkg/bytes/equal_test.go
+++ /dev/null
@@ -1,47 +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.
-//
-// +build linux
-
-package bytes_test
-
-import (
- . "bytes"
- "syscall"
- "testing"
- "unsafe"
-)
-
-// This file tests the situation where memeq is checking
-// data very near to a page boundary. We want to make sure
-// equal does not read across the boundary and cause a page
-// fault where it shouldn't.
-
-// This test runs only on linux. The code being tested is
-// not OS-specific, so it does not need to be tested on all
-// operating systems.
-
-func TestEqualNearPageBoundary(t *testing.T) {
- pagesize := syscall.Getpagesize()
- b := make([]byte, 4*pagesize)
- i := pagesize
- for ; uintptr(unsafe.Pointer(&b[i]))%uintptr(pagesize) != 0; i++ {
- }
- syscall.Mprotect(b[i-pagesize:i], 0)
- syscall.Mprotect(b[i+pagesize:i+2*pagesize], 0)
- defer syscall.Mprotect(b[i-pagesize:i], syscall.PROT_READ|syscall.PROT_WRITE)
- defer syscall.Mprotect(b[i+pagesize:i+2*pagesize], syscall.PROT_READ|syscall.PROT_WRITE)
-
- // both of these should fault
- //pagesize += int(b[i-1])
- //pagesize += int(b[i+pagesize])
-
- for j := 0; j < pagesize; j++ {
- b[i+j] = 'A'
- }
- for j := 0; j <= pagesize; j++ {
- Equal(b[i:i+j], b[i+pagesize-j:i+pagesize])
- Equal(b[i+pagesize-j:i+pagesize], b[i:i+j])
- }
-}