| Server IP : 91.108.119.177 / Your IP : 216.73.217.6 Web Server : LiteSpeed System : Linux id-dci-web1986.main-hosting.eu 5.14.0-611.26.1.el9_7.x86_64 #1 SMP PREEMPT_DYNAMIC Thu Jan 29 05:24:47 EST 2026 x86_64 User : u686484674 ( 686484674) PHP Version : 8.0.30 Disable Function : system, exec, shell_exec, passthru, mysql_list_dbs, ini_alter, dl, symlink, link, chgrp, leak, popen, apache_child_terminate, virtual, mb_send_mail MySQL : OFF | cURL : ON | WGET : ON | Perl : OFF | Python : OFF | Sudo : OFF | Pkexec : OFF Directory : /proc/self/root/opt/go/pkg/mod/github.com/prometheus/procfs@v0.15.1/ |
Upload File : |
// Copyright 2019 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//go:build (aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris) && !386 && !arm && !mips && !mipsle
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
// +build !386
// +build !arm
// +build !mips
// +build !mipsle
package procfs
import (
"testing"
"github.com/google/go-cmp/cmp"
"golang.org/x/sys/unix"
)
func TestProcMaps(t *testing.T) {
tsts64 := []*ProcMap{
{
StartAddr: 0x55680ae1e000,
EndAddr: 0x55680ae20000,
Perms: &ProcMapPermissions{true, false, false, false, true},
Offset: 0,
Dev: unix.Mkdev(0xfd, 0x01),
Inode: 47316994,
Pathname: "/bin/cat",
},
{
StartAddr: 0x55680ae29000,
EndAddr: 0x55680ae2a000,
Perms: &ProcMapPermissions{true, true, true, true, false},
Offset: 40960,
Dev: unix.Mkdev(0xfd, 0x01),
Inode: 47316994,
Pathname: "/bin/cat",
},
{
StartAddr: 0x55680bed6000,
EndAddr: 0x55680bef7000,
Perms: &ProcMapPermissions{true, true, false, false, true},
Offset: 0,
Dev: unix.Mkdev(0, 0),
Inode: 0,
Pathname: "[heap]",
},
{
StartAddr: 0x7fdf964fc000,
EndAddr: 0x7fdf973f2000,
Perms: &ProcMapPermissions{true, false, false, false, true},
Offset: 0,
Dev: unix.Mkdev(0xfd, 0x01),
Inode: 17432624,
Pathname: "/usr/lib/locale/locale-archive",
},
{
StartAddr: 0x7fdf973f2000,
EndAddr: 0x7fdf97417000,
Perms: &ProcMapPermissions{true, false, false, false, true},
Offset: 0,
Dev: unix.Mkdev(0xfd, 0x01),
Inode: 60571062,
Pathname: "/lib/x86_64-linux-gnu/libc-2.29.so",
},
{
StartAddr: 0x7ffe9215c000,
EndAddr: 0x7ffe9217f000,
Perms: &ProcMapPermissions{true, true, false, false, true},
Offset: 0,
Dev: 0,
Inode: 0,
Pathname: "[stack]",
},
{
StartAddr: 0x7ffe921da000,
EndAddr: 0x7ffe921dd000,
Perms: &ProcMapPermissions{true, false, false, false, true},
Offset: 0,
Dev: 0,
Inode: 0,
Pathname: "[vvar]",
},
{
StartAddr: 0x7ffe921dd000,
EndAddr: 0x7ffe921de000,
Perms: &ProcMapPermissions{true, false, true, false, true},
Offset: 0,
Dev: 0,
Inode: 0,
Pathname: "[vdso]",
},
{
StartAddr: 0xffffffffff600000,
EndAddr: 0xffffffffff601000,
Perms: &ProcMapPermissions{false, false, true, false, true},
Offset: 0,
Dev: 0,
Inode: 0,
Pathname: "[vsyscall]",
},
}
// 64-bit test pid and fixtures
tpid := 26232
tsts := tsts64
p, err := getProcFixtures(t).Proc(tpid)
if err != nil {
t.Fatal(err)
}
maps, err := p.ProcMaps()
if err != nil {
t.Fatal(err)
}
if want, have := len(maps), len(tsts); want > have {
t.Errorf("want at least %d parsed proc/map entries, have %d", want, have)
}
for idx, tst := range tsts {
want, got := tst, maps[idx]
if diff := cmp.Diff(want, got); diff != "" {
t.Fatalf("unexpected proc/map entry (-want +got):\n%s", diff)
}
}
}
var start, end uintptr
func BenchmarkParseAddress(b *testing.B) {
b.ReportAllocs()
var (
s, e uintptr
err error
)
for i := 0; i < b.N; i++ {
s, e, err = parseAddresses("7f7d7469e000-7f7d746a0000")
if err != nil {
b.Fatal(err)
}
}
// Prevent the compiler from optimizing away benchmark code.
start = s
end = e
}
var device uint64
func BenchmarkParseDevice(b *testing.B) {
b.ReportAllocs()
var (
d uint64
err error
)
for i := 0; i < b.N; i++ {
d, err = parseDevice("00:22")
if err != nil {
b.Fatal(err)
}
}
// Prevent the compiler from optimizing away benchmark code.
device = d
}