aboutsummaryrefslogtreecommitdiffhomepage
path: root/src/syscall/mmap_unix_test.go
blob: 62748a939537e03b6c6e1c0f2e7924132f2e2422 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
// Copyright 2014 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.

//go:build linux

package syscall_test

import (
	"syscall"
	"testing"
)

func TestMmap(t *testing.T) {
	b, err := syscall.Mmap(-1, 0, syscall.Getpagesize(), syscall.PROT_NONE, syscall.MAP_ANON|syscall.MAP_PRIVATE)
	if err != nil {
		t.Fatalf("Mmap: %v", err)
	}
	if err := syscall.Munmap(b); err != nil {
		t.Fatalf("Munmap: %v", err)
	}
}