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<?php /** * This file is part of vfsStream. * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. * * @package org\bovigo\vfs */ namespace org\bovigo\vfs; use org\bovigo\vfs\content\LargeFileContent; /** * Test for large file mocks. * * @package bovigo_vfs * @subpackage test * @since 1.3.0 * @group issue_79 */ class vfsStreamWrapperLargeFileTestCase extends \BC_PHPUnit_Framework_TestCase { /** * large file to test * * @var vfsStreamFile */ private $largeFile; /** * set up test environment */ public function setUp(): void { $root = vfsStream::setup(); $this->largeFile = vfsStream::newFile('large.txt') ->withContent(LargeFileContent::withGigabytes(100)) ->at($root); } /** * @test */ public function hasLargeFileSize() { if (PHP_INT_MAX == 2147483647) { $this->markTestSkipped('Requires 64-bit version of PHP'); } $this->assertEquals( 100 * 1024 * 1024 * 1024, filesize($this->largeFile->url()) ); } /** * @test */ public function canReadFromLargeFile() { $fp = fopen($this->largeFile->url(), 'rb'); $data = fread($fp, 15); fclose($fp); $this->assertEquals(str_repeat(' ', 15), $data); } /** * @test */ public function canWriteIntoLargeFile() { $fp = fopen($this->largeFile->url(), 'rb+'); fseek($fp, 100 * 1024 * 1024, SEEK_SET); fwrite($fp, 'foobarbaz'); fclose($fp); $this->largeFile->seek((100 * 1024 * 1024) - 3, SEEK_SET); $this->assertEquals( ' foobarbaz ', $this->largeFile->read(15) ); } }
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