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Direktori : /home2/selectio/public_html/3idiotsgadgetstore.in/vendor/aws/aws-crt-php/tests/ |
Current File : //home2/selectio/public_html/3idiotsgadgetstore.in/vendor/aws/aws-crt-php/tests/CrcTest.php |
<?php /** * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. * SPDX-License-Identifier: Apache-2.0. */ use AWS\CRT\CRT; require_once('common.inc'); final class CrcTest extends CrtTestCase { public function testCrc32ZeroesOneShot() { $input = implode(array_map("chr", array_fill(0, 32, 0))); $output = CRT::crc32($input); $expected = 0x190A55AD; $this->assertEquals($output, $expected); } public function testCrc32ZeroesIterated() { $output = 0; for ($i = 0; $i < 32; $i++) { $output = CRT::crc32("\x00", $output); } $expected = 0x190A55AD; $this->assertEquals($output, $expected); } public function testCrc32ValuesOneShot() { $input = implode(array_map("chr", range(0, 31))); $output = CRT::crc32($input); $expected = 0x91267E8A; $this->assertEquals($output, $expected); } public function testCrc32ValuesIterated() { $output = 0; foreach (range(0, 31) as $n) { $output = CRT::crc32(chr($n), $output); } $expected = 0x91267E8A; $this->assertEquals($output, $expected); } public function testCrc32LargeBuffer() { $input = implode(array_map("chr", array_fill(0, 1 << 20, 0))); $output = CRT::crc32($input); $expected = 0xA738EA1C; $this->assertEquals($output, $expected); } public function testCrc32cZeroesOneShot() { $input = implode(array_map("chr", array_fill(0, 32, 0))); $output = CRT::crc32c($input); $expected = 0x8A9136AA; $this->assertEquals($output, $expected); } public function testCrc32cZeroesIterated() { $output = 0; for ($i = 0; $i < 32; $i++) { $output = CRT::crc32c("\x00", $output); } $expected = 0x8A9136AA; $this->assertEquals($output, $expected); } public function testCrc32cValuesOneShot() { $input = implode(array_map("chr", range(0, 31))); $output = CRT::crc32c($input); $expected = 0x46DD794E; $this->assertEquals($output, $expected); } public function testCrc32cValuesIterated() { $output = 0; foreach (range(0, 31) as $n) { $output = CRT::crc32c(chr($n), $output); } $expected = 0x46DD794E; $this->assertEquals($output, $expected); } public function testCrc32cLargeBuffer() { $input = implode(array_map("chr", array_fill(0, 1 << 20, 0))); $output = CRT::crc32c($input); $expected = 0x14298C12; $this->assertEquals($output, $expected); } }