| <?php |
| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| require_once('test_helper.php'); |
| |
| class LongEncodingTest extends PHPUnit_Framework_TestCase |
| { |
| |
| function setUp() |
| { |
| Avro::check_platform(); |
| } |
| |
| static function is_64_bit() { return (PHP_INT_SIZE == 8); } |
| function skip_64_bit_test_on_32_bit() |
| { |
| if (!self::is_64_bit()) |
| $this->markTestSkipped('Requires 64-bit platform'); |
| } |
| |
| function skip_if_no_gmp() |
| { |
| if (!extension_loaded('gmp')) |
| $this->markTestSkipped('Requires GMP PHP Extension.'); |
| } |
| |
| function assert_bit_shift($expected, $actual, $shift_type, |
| $expected_binary, $actual_binary) |
| { |
| $this->assertEquals( |
| $expected, $actual, |
| sprintf("%s\nexpected: %d\n actual: %d\nexpected b: %s\n actual b: %s", |
| $shift_type, $expected, $actual, |
| $expected_binary, $actual_binary)); |
| } |
| |
| /** |
| * @dataProvider bit_shift_provider |
| */ |
| function test_bit_shift($val, $shift, $expected_lval, $expected_rval, $lbin, $rbin) |
| { |
| |
| $this->skip_64_bit_test_on_32_bit(); |
| |
| $lval = (int) ((int) $val << $shift); |
| $this->assert_bit_shift($expected_lval, strval($lval), |
| 'lshift', $lbin, decbin($lval)); |
| $rval = ((int) $val >> $shift); |
| $this->assert_bit_shift($expected_rval, strval($rval), |
| 'rshift', $rbin, decbin($rval)); |
| } |
| |
| /** |
| * @dataProvider bit_shift_provider |
| */ |
| function test_left_shift_gmp($val, $shift, |
| $expected_lval, $expected_rval, |
| $lbin, $rbin) |
| { |
| $this->skip_if_no_gmp(); |
| $lval = gmp_strval(AvroGMP::shift_left($val, $shift)); |
| $this->assert_bit_shift($expected_lval, $lval, 'gmp left shift', |
| $lbin, decbin((int) $lval)); |
| } |
| |
| /** |
| * @dataProvider bit_shift_provider |
| */ |
| function test_right_shift_gmp($val, $shift, $expected_lval, $expected_rval, |
| $lbin, $rbin) |
| { |
| $this->skip_if_no_gmp(); |
| $rval = gmp_strval(AvroGMP::shift_right($val, $shift)); |
| $this->assert_bit_shift($expected_rval, $rval, 'gmp right shift', |
| $rbin, decbin((int) $rval)); |
| } |
| |
| /** |
| * @dataProvider long_provider |
| */ |
| function test_encode_long($val, $expected_bytes) |
| { |
| $this->skip_64_bit_test_on_32_bit(); |
| $bytes = AvroIOBinaryEncoder::encode_long($val); |
| $this->assertEquals($expected_bytes, $bytes); |
| } |
| |
| /** |
| * @dataProvider long_provider |
| */ |
| function test_gmp_encode_long($val, $expected_bytes) |
| { |
| $this->skip_if_no_gmp(); |
| $bytes = AvroGMP::encode_long($val); |
| $this->assertEquals($expected_bytes, $bytes); |
| } |
| |
| /** |
| * @dataProvider long_provider |
| */ |
| function test_decode_long_from_array($expected_val, $bytes) |
| { |
| $this->skip_64_bit_test_on_32_bit(); |
| $ary = array_map('ord', str_split($bytes)); |
| $val = AvroIOBinaryDecoder::decode_long_from_array($ary); |
| $this->assertEquals($expected_val, $val); |
| } |
| |
| /** |
| * @dataProvider long_provider |
| */ |
| function test_gmp_decode_long_from_array($expected_val, $bytes) |
| { |
| $this->skip_if_no_gmp(); |
| $ary = array_map('ord', str_split($bytes)); |
| $val = AvroGMP::decode_long_from_array($ary); |
| $this->assertEquals($expected_val, $val); |
| } |
| |
| function long_provider() |
| { |
| return array(array('0', "\x0"), |
| array('1', "\x2"), |
| array('7', "\xe"), |
| array('10000', "\xa0\x9c\x1"), |
| array('2147483647', "\xfe\xff\xff\xff\xf"), |
| array('98765432109', "\xda\x94\x87\xee\xdf\x5"), |
| array('-1', "\x1"), |
| array('-7', "\xd"), |
| array('-10000', "\x9f\x9c\x1"), |
| array('-2147483648', "\xff\xff\xff\xff\xf"), |
| array('-98765432109', "\xd9\x94\x87\xee\xdf\x5") |
| ); |
| |
| } |
| |
| function bit_shift_provider() |
| { |
| // val shift lval rval |
| return array( |
| array('0', 0, '0', '0', |
| '0', |
| '0'), |
| array('0', 1, '0', '0', |
| '0', |
| '0'), |
| array('0', 7, '0', '0', |
| '0', |
| '0'), |
| array('0', 63, '0', '0', |
| '0', |
| '0'), |
| array('1', 0, '1', '1', |
| '1', |
| '1'), |
| array('1', 1, '2', '0', |
| '10', |
| '0'), |
| array('1', 7, '128', '0', |
| '10000000', |
| '0'), |
| array('1', 63, '-9223372036854775808', '0', |
| '1000000000000000000000000000000000000000000000000000000000000000', |
| '0'), |
| array('100', 0, '100', '100', |
| '1100100', |
| '1100100'), |
| array('100', 1, '200', '50', |
| '11001000', |
| '110010'), |
| array('100', 7, '12800', '0', |
| '11001000000000', |
| '0'), |
| array('100', 63, '0', '0', |
| '0', |
| '0'), |
| array('1000000', 0, '1000000', '1000000', |
| '11110100001001000000', |
| '11110100001001000000'), |
| array('1000000', 1, '2000000', '500000', |
| '111101000010010000000', |
| '1111010000100100000'), |
| array('1000000', 7, '128000000', '7812', |
| '111101000010010000000000000', |
| '1111010000100'), |
| array('1000000', 63, '0', '0', |
| '0', |
| '0'), |
| array('2147483647', 0, '2147483647', '2147483647', |
| '1111111111111111111111111111111', |
| '1111111111111111111111111111111'), |
| array('2147483647', 1, '4294967294', '1073741823', |
| '11111111111111111111111111111110', |
| '111111111111111111111111111111'), |
| array('2147483647', 7, '274877906816', '16777215', |
| '11111111111111111111111111111110000000', |
| '111111111111111111111111'), |
| array('2147483647', 63, '-9223372036854775808', '0', |
| '1000000000000000000000000000000000000000000000000000000000000000', |
| '0'), |
| array('10000000000', 0, '10000000000', '10000000000', |
| '1001010100000010111110010000000000', |
| '1001010100000010111110010000000000'), |
| array('10000000000', 1, '20000000000', '5000000000', |
| '10010101000000101111100100000000000', |
| '100101010000001011111001000000000'), |
| array('10000000000', 7, '1280000000000', '78125000', |
| '10010101000000101111100100000000000000000', |
| '100101010000001011111001000'), |
| array('10000000000', 63, '0', '0', |
| '0', |
| '0'), |
| array('9223372036854775807', 0, '9223372036854775807', '9223372036854775807', |
| '111111111111111111111111111111111111111111111111111111111111111', |
| '111111111111111111111111111111111111111111111111111111111111111'), |
| array('9223372036854775807', 1, '-2', '4611686018427387903', |
| '1111111111111111111111111111111111111111111111111111111111111110', |
| '11111111111111111111111111111111111111111111111111111111111111'), |
| array('9223372036854775807', 7, '-128', '72057594037927935', |
| '1111111111111111111111111111111111111111111111111111111110000000', |
| '11111111111111111111111111111111111111111111111111111111'), |
| array('9223372036854775807', 63, '-9223372036854775808', '0', |
| '1000000000000000000000000000000000000000000000000000000000000000', |
| '0'), |
| array('-1', 0, '-1', '-1', |
| '1111111111111111111111111111111111111111111111111111111111111111', |
| '1111111111111111111111111111111111111111111111111111111111111111'), |
| array('-1', 1, '-2', '-1', |
| '1111111111111111111111111111111111111111111111111111111111111110', |
| '1111111111111111111111111111111111111111111111111111111111111111'), |
| array('-1', 7, '-128', '-1', |
| '1111111111111111111111111111111111111111111111111111111110000000', |
| '1111111111111111111111111111111111111111111111111111111111111111'), |
| array('-1', 63, '-9223372036854775808', '-1', |
| '1000000000000000000000000000000000000000000000000000000000000000', |
| '1111111111111111111111111111111111111111111111111111111111111111'), |
| array('-100', 0, '-100', '-100', |
| '1111111111111111111111111111111111111111111111111111111110011100', |
| '1111111111111111111111111111111111111111111111111111111110011100'), |
| array('-100', 1, '-200', '-50', |
| '1111111111111111111111111111111111111111111111111111111100111000', |
| '1111111111111111111111111111111111111111111111111111111111001110'), |
| array('-100', 7, '-12800', '-1', |
| '1111111111111111111111111111111111111111111111111100111000000000', |
| '1111111111111111111111111111111111111111111111111111111111111111'), |
| array('-100', 63, '0', '-1', |
| '0', |
| '1111111111111111111111111111111111111111111111111111111111111111'), |
| array('-1000000', 0, '-1000000', '-1000000', |
| '1111111111111111111111111111111111111111111100001011110111000000', |
| '1111111111111111111111111111111111111111111100001011110111000000'), |
| array('-1000000', 1, '-2000000', '-500000', |
| '1111111111111111111111111111111111111111111000010111101110000000', |
| '1111111111111111111111111111111111111111111110000101111011100000'), |
| array('-1000000', 7, '-128000000', '-7813', |
| '1111111111111111111111111111111111111000010111101110000000000000', |
| '1111111111111111111111111111111111111111111111111110000101111011'), |
| array('-1000000', 63, '0', '-1', |
| '0', |
| '1111111111111111111111111111111111111111111111111111111111111111'), |
| array('-2147483648', 0, '-2147483648', '-2147483648', |
| '1111111111111111111111111111111110000000000000000000000000000000', |
| '1111111111111111111111111111111110000000000000000000000000000000'), |
| array('-2147483648', 1, '-4294967296', '-1073741824', |
| '1111111111111111111111111111111100000000000000000000000000000000', |
| '1111111111111111111111111111111111000000000000000000000000000000'), |
| array('-2147483648', 7, '-274877906944', '-16777216', |
| '1111111111111111111111111100000000000000000000000000000000000000', |
| '1111111111111111111111111111111111111111000000000000000000000000'), |
| array('-2147483648', 63, '0', '-1', |
| '0', |
| '1111111111111111111111111111111111111111111111111111111111111111'), |
| array('-10000000000', 0, '-10000000000', '-10000000000', |
| '1111111111111111111111111111110110101011111101000001110000000000', |
| '1111111111111111111111111111110110101011111101000001110000000000'), |
| array('-10000000000', 1, '-20000000000', '-5000000000', |
| '1111111111111111111111111111101101010111111010000011100000000000', |
| '1111111111111111111111111111111011010101111110100000111000000000'), |
| array('-10000000000', 7, '-1280000000000', '-78125000', |
| '1111111111111111111111101101010111111010000011100000000000000000', |
| '1111111111111111111111111111111111111011010101111110100000111000'), |
| array('-10000000000', 63, '0', '-1', |
| '0', |
| '1111111111111111111111111111111111111111111111111111111111111111'), |
| array('-9223372036854775808', 0, '-9223372036854775808', '-9223372036854775808', |
| '1000000000000000000000000000000000000000000000000000000000000000', |
| '1000000000000000000000000000000000000000000000000000000000000000'), |
| array('-9223372036854775808', 1, '0', '-4611686018427387904', |
| '0', |
| '1100000000000000000000000000000000000000000000000000000000000000'), |
| array('-9223372036854775808', 7, '0', '-72057594037927936', |
| '0', |
| '1111111100000000000000000000000000000000000000000000000000000000'), |
| array('-9223372036854775808', 63, '0', '-1', |
| '0', |
| '1111111111111111111111111111111111111111111111111111111111111111'), |
| ); |
| } |
| |
| } |
