AnonSec Shell

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AnonSec Shell AnonSec Shell

Server IP : 46.28.45.50 / Your IP : 216.73.216.11 [ Reverse IP ]
Web Server : LiteSpeed
System : Linux in-mum-web1275.main-hosting.eu 4.18.0-553.124.4.lve.el8.x86_64 #1 SMP Fri May 15 13:02:13 UTC 2026 x86_64
User : u215115003 ( 215115003)
PHP Version : 8.1.34
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
Domains : 2 Domains
MySQL : OFF | cURL : ON | WGET : ON | Perl : OFF | Python : OFF | Sudo : OFF | Pkexec : OFF
Directory : /opt/golang/1.22.0/src/cmd/link/internal/ld/

Upload File :

[ HOME ] [ BACKUP SHELL ] [ JUMPING ] [ MASS DEFACE ] [ SCAN ROOT ] [ SYMLINK ]

Current File : /opt/golang/1.22.0/src/cmd/link/internal/ld/fallocate_test.go

// 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.

//go:build darwin || (freebsd && go1.21) || linux

package ld

import (
	"errors"
	"os"
	"path/filepath"
	"syscall"
	"testing"
)

func TestFallocate(t *testing.T) {
	dir := t.TempDir()
	filename := filepath.Join(dir, "a.out")
	out := NewOutBuf(nil)
	err := out.Open(filename)
	if err != nil {
		t.Fatalf("Open file failed: %v", err)
	}
	defer out.Close()

	// Try fallocate first.
	for {
		err = out.fallocate(1 << 10)
		if errors.Is(err, errors.ErrUnsupported) || err == errNoFallocate { // The underlying file system may not support fallocate
			t.Skip("fallocate is not supported")
		}
		if err == syscall.EINTR {
			continue // try again
		}
		if err != nil {
			t.Fatalf("fallocate failed: %v", err)
		}
		break
	}

	// Mmap 1 MiB initially, and grow to 2 and 3 MiB.
	// Check if the file size and disk usage is expected.
	for _, sz := range []int64{1 << 20, 2 << 20, 3 << 20} {
		err = out.Mmap(uint64(sz))
		if err != nil {
			t.Fatalf("Mmap failed: %v", err)
		}
		stat, err := os.Stat(filename)
		if err != nil {
			t.Fatalf("Stat failed: %v", err)
		}
		if got := stat.Size(); got != sz {
			t.Errorf("unexpected file size: got %d, want %d", got, sz)
		}
		// The number of blocks must be enough for the requested size.
		// We used to require an exact match, but it appears that
		// some file systems allocate a few extra blocks in some cases.
		// See issue #41127.
		if got, want := stat.Sys().(*syscall.Stat_t).Blocks, (sz+511)/512; got < want {
			t.Errorf("unexpected disk usage: got %d blocks, want at least %d", got, want)
		}
		out.munmap()
	}
}

Anon7 - 2022
AnonSec Team