xref: /php-src/ext/standard/tests/file/bug81145.phpt (revision e1ec67ac)
1--TEST--
2Bug #81145 (copy() and stream_copy_to_stream() fail for +4GB files)
3--SKIPIF--
4<?php
5if (getenv("SKIP_SLOW_TESTS")) die("skip slow test");
6if (PHP_INT_SIZE !== 8) die("skip this test is for 64bit platforms only");
7if (disk_free_space(__DIR__) < 0x220000000) die("skip insuffient disk space");
8if (PHP_OS_FAMILY !== "Windows") {
9    $src = __DIR__ . "/bug81145_src.bin";
10    define('SIZE_4G', 0x100000000);
11    exec("fallocate -l " . (SIZE_4G-0x100) . " " . escapeshellarg($src), $output, $status);
12    if ($status !== 0) die("skip fallocate() not supported");
13    @unlink(__DIR__ . "/bug81145_src.bin");
14}
15?>
16--CONFLICTS--
17all
18--FILE--
19<?php
20$src = __DIR__ . "/bug81145_src.bin";
21$dst = __DIR__ . "/bug81145_dst.bin";
22define('SIZE_4G', 0x100000000);
23
24//Create file and append random content at the 4GB boundary
25if (PHP_OS_FAMILY !== "Windows") {
26    exec("fallocate -l " . (SIZE_4G-0x100) . " " . escapeshellarg($src));
27} else {
28    exec("fsutil file createnew " . escapeshellarg($src) . " " . (SIZE_4G-0x100));
29}
30$fp = fopen($src, "ab");
31fwrite($fp, random_bytes(0x200));
32fclose($fp);
33copy($src, $dst);
34if (filesize($src) !== filesize($dst)) {
35    die("Files have different sizes!");
36}
37$f1 = fopen($src,'rb') or die("src open failed");
38$f2 = fopen($dst,'rb') or die("dst open failed");
39
40//Seek to 4 GB boundary, as this is the location where the problem occurs
41fseek($f1, SIZE_4G - 0x100, SEEK_SET);
42fseek($f2, SIZE_4G - 0x100, SEEK_SET);
43echo (fread($f1,0x200) === fread($f2,0x200) ? "Identical" : "Copy failed");
44fclose($f1);
45fclose($f2);
46?>
47--CLEAN--
48<?php
49@unlink(__DIR__ . "/bug81145_src.bin");
50@unlink(__DIR__ . "/bug81145_dst.bin");
51?>
52--EXPECT--
53Identical
54