blob: 512238f39aec99dbfd1bc37ffa37fca7436d2d6f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
// Copyright 2020 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 ld
import (
"os"
"runtime"
"testing"
)
// TestMMap ensures that we can actually mmap on every supported platform.
func TestMMap(t *testing.T) {
switch runtime.GOOS {
default:
t.Skip("unsupported OS")
case "darwin", "dragonfly", "freebsd", "linux", "openbsd", "windows":
}
filename := "foo.out"
ob := NewOutBuf(nil)
if err := ob.Open(filename); err != nil {
t.Errorf("error opening file: %v", err)
}
defer os.RemoveAll(filename)
defer ob.Close()
if err := ob.Mmap(1 << 20); err != nil {
t.Errorf("error mmapping file %v", err)
}
}
|
