1 files changed, 0 insertions, 61 deletions
diff --git a/src/pkg/runtime/memmove_linux_amd64_test.go b/src/pkg/runtime/memmove_linux_amd64_test.go
deleted file mode 100644
index f7221f4f5..000000000
--- a/src/pkg/runtime/memmove_linux_amd64_test.go
+++ /dev/null
@@ -1,61 +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.
-
-package runtime_test
-
-import (
-	"io/ioutil"
-	"os"
-	"reflect"
-	"syscall"
-	"testing"
-	"unsafe"
-)
-
-// TestMemmoveOverflow maps 3GB of memory and calls memmove on
-// the corresponding slice.
-func TestMemmoveOverflow(t *testing.T) {
-	// Create a temporary file.
-	tmp, err := ioutil.TempFile("", "go-memmovetest")
-	if err != nil {
-		t.Fatal(err)
-	}
-	_, err = tmp.Write(make([]byte, 65536))
-	if err != nil {
-		t.Fatal(err)
-	}
-	defer os.Remove(tmp.Name())
-	defer tmp.Close()
-
-	// Set up mappings.
-	base, _, errno := syscall.Syscall6(syscall.SYS_MMAP,
-		0xa0<<32, 3<<30, syscall.PROT_READ|syscall.PROT_WRITE, syscall.MAP_PRIVATE|syscall.MAP_ANONYMOUS, ^uintptr(0), 0)
-	if errno != 0 {
-		t.Skipf("could not create memory mapping: %s", errno)
-	}
-	syscall.Syscall(syscall.SYS_MUNMAP, base, 3<<30, 0)
-
-	for off := uintptr(0); off < 3<<30; off += 65536 {
-		_, _, errno := syscall.Syscall6(syscall.SYS_MMAP,
-			base+off, 65536, syscall.PROT_READ|syscall.PROT_WRITE, syscall.MAP_SHARED|syscall.MAP_FIXED, tmp.Fd(), 0)
-		if errno != 0 {
-			t.Fatalf("could not map a page at requested 0x%x: %s", base+off, errno)
-		}
-		defer syscall.Syscall(syscall.SYS_MUNMAP, base+off, 65536, 0)
-	}
-
-	var s []byte
-	sp := (*reflect.SliceHeader)(unsafe.Pointer(&s))
-	sp.Data = base
-	sp.Len, sp.Cap = 3<<30, 3<<30
-
-	n := copy(s[1:], s)
-	if n != 3<<30-1 {
-		t.Fatalf("copied %d bytes, expected %d", n, 3<<30-1)
-	}
-	n = copy(s, s[1:])
-	if n != 3<<30-1 {
-		t.Fatalf("copied %d bytes, expected %d", n, 3<<30-1)
-	}
-}