80 lines
2.0 KiB
PHP
80 lines
2.0 KiB
PHP
<?php
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use Clue\StreamFilter;
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class BuiltInZlibTest extends PHPUnit_Framework_TestCase
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{
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public function testFunZlibDeflateHelloWorld()
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{
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$deflate = StreamFilter\fun('zlib.deflate');
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$data = $deflate('hello') . $deflate(' ') . $deflate('world') . $deflate();
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$this->assertEquals(gzdeflate('hello world'), $data);
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}
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public function testFunZlibDeflateEmpty()
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{
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if (PHP_VERSION >= 7) $this->markTestSkipped('Not supported on PHP7 (empty string does not invoke filter)');
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$deflate = StreamFilter\fun('zlib.deflate');
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//$data = gzdeflate('');
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$data = $deflate();
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$this->assertEquals("\x03\x00", $data);
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}
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public function testFunZlibDeflateBig()
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{
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$deflate = StreamFilter\fun('zlib.deflate');
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$n = 1000;
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$expected = str_repeat('hello', $n);
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$bytes = '';
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for ($i = 0; $i < $n; ++$i) {
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$bytes .= $deflate('hello');
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}
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$bytes .= $deflate();
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$this->assertEquals($expected, gzinflate($bytes));
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}
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public function testFunZlibInflateHelloWorld()
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{
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$inflate = StreamFilter\fun('zlib.inflate');
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$data = $inflate(gzdeflate('hello world')) . $inflate();
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$this->assertEquals('hello world', $data);
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}
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public function testFunZlibInflateEmpty()
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{
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$inflate = StreamFilter\fun('zlib.inflate');
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$data = $inflate("\x03\x00") . $inflate();
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$this->assertEquals('', $data);
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}
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public function testFunZlibInflateBig()
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{
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if (defined('HHVM_VERSION')) $this->markTestSkipped('Not supported on HHVM (final chunk will not be emitted)');
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$inflate = StreamFilter\fun('zlib.inflate');
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$expected = str_repeat('hello', 10);
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$bytes = gzdeflate($expected);
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$ret = '';
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foreach (str_split($bytes, 2) as $chunk) {
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$ret .= $inflate($chunk);
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}
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$ret .= $inflate();
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$this->assertEquals($expected, $ret);
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}
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}
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