58 lines
1.6 KiB
PHP
58 lines
1.6 KiB
PHP
--TEST--
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Bug #76422 ftruncate fails on files > 2GB
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--SKIPIF--
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<?php
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if (PHP_INT_SIZE < 8) {
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die('skip.. only valid for 64-bit');
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}
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if (disk_free_space(__DIR__) <= 4.1 * 1024 * 1024 * 1024 ) {
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// Add a bit of extra overhead for other processes, temporary files created while running tests, etc.
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die('skip.. This test requires over 4GB of free disk space on this disk partition');
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}
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?>
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--FILE--
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<?php
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$fn = __DIR__ . DIRECTORY_SEPARATOR . "test76422";
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$file_handle = fopen($fn,'cb');
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if (false === $file_handle) {
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die('Cannot open test file :/');
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}
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/* Check if ftruncate() with 2GB works. If it doesn't, it's likely that large files are
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* generally not supported (EFBIG). */
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$truncate_offset = 2 * 1024 * 1024 * 1024;
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$ftruncate_result = ftruncate($file_handle, $truncate_offset);
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if (false === $ftruncate_result) {
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var_dump(true);
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fclose($file_handle);
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unlink($fn);
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return;
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}
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$truncate_offset = 4 * 1024 * 1024 * 1024 + 1;
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$ftruncate_result = ftruncate($file_handle, $truncate_offset);
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if (false === $ftruncate_result) {
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// NOTE: unlink() is deliberately repeated - If this test runs out of disk space attempting to reserve space for this temporary file,
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// then the--CLEAN-- script can't be run (if we don't delete the file),
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// because there wouldn't be any free disk space to save a new php file.
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fclose($file_handle);
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unlink($fn);
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die('Truncate has failed :/');
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}
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fclose($file_handle);
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var_dump(filesize($fn) >= $truncate_offset);
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unlink($fn);
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?>
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--CLEAN--
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<?php
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$fn = __DIR__ . "/test76422";
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unlink($fn);
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?>
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--EXPECT--
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bool(true)
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