| <?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 |
| * |
| * https://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. |
| */ |
| |
| namespace Apache\Avro\Tests; |
| |
| use Apache\Avro\Avro; |
| use Apache\Avro\AvroGMP; |
| use Apache\Avro\Datum\AvroIOBinaryDecoder; |
| use Apache\Avro\Datum\AvroIOBinaryEncoder; |
| use PHPUnit\Framework\TestCase; |
| |
| class LongEncodingTest extends TestCase |
| { |
| public function setUp(): void |
| { |
| Avro::checkPlatform(); |
| } |
| |
| /** |
| * @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)); |
| } |
| |
| function skip_64_bit_test_on_32_bit() |
| { |
| if (!self::is_64_bit()) { |
| $this->markTestSkipped('Requires 64-bit platform'); |
| } |
| } |
| |
| static function is_64_bit() |
| { |
| return (PHP_INT_SIZE == 8); |
| } |
| |
| 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_left_shift_gmp( |
| $val, |
| $shift, |
| $expected_lval, |
| $expected_rval, |
| $lbin, |
| $rbin |
| ) { |
| $this->skip_if_no_gmp(); |
| $lval = gmp_strval(AvroGMP::shiftLeft($val, $shift)); |
| $this->assert_bit_shift($expected_lval, $lval, 'gmp left shift', |
| $lbin, decbin((int) $lval)); |
| } |
| |
| function skip_if_no_gmp() |
| { |
| if (!extension_loaded('gmp')) { |
| $this->markTestSkipped('Requires GMP PHP Extension.'); |
| } |
| } |
| |
| /** |
| * @dataProvider bit_shift_provider |
| */ |
| function test_right_shift_gmp( |
| $val, |
| $shift, |
| $expected_lval, |
| $expected_rval, |
| $lbin, |
| $rbin |
| ) { |
| $this->skip_if_no_gmp(); |
| $rval = gmp_strval(AvroGMP::shiftRight($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(); |
| $bytes = AvroIOBinaryEncoder::encodeLong($val); |
| $this->assertEquals($expected_bytes, $bytes); |
| } |
| |
| /** |
| * @dataProvider long_provider |
| */ |
| function test_gmp_encode_long($val, $expected_bytes) |
| { |
| $this->skip_if_no_gmp(); |
| $bytes = AvroGMP::encodeLong($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)); |
| $val = AvroIOBinaryDecoder::decodeLongFromArray($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)); |
| $val = AvroGMP::decodeLongFromArray($ary); |
| $this->assertEquals($expected_val, $val); |
| } |
| |
| function long_provider() |
| { |
| return [ |
| ['0', "\x0"], |
| ['1', "\x2"], |
| ['7', "\xe"], |
| ['10000', "\xa0\x9c\x1"], |
| ['2147483647', "\xfe\xff\xff\xff\xf"], |
| ['98765432109', "\xda\x94\x87\xee\xdf\x5"], |
| ['-1', "\x1"], |
| ['-7', "\xd"], |
| ['-10000', "\x9f\x9c\x1"], |
| ['-2147483648', "\xff\xff\xff\xff\xf"], |
| ['-98765432109', "\xd9\x94\x87\xee\xdf\x5"] |
| ]; |
| |
| } |
| |
| function bit_shift_provider() |
| { |
| // val shift lval rval |
| return [ |
| [ |
| '0', |
| 0, |
| '0', |
| '0', |
| '0', |
| '0' |
| ], |
| [ |
| '0', |
| 1, |
| '0', |
| '0', |
| '0', |
| '0' |
| ], |
| [ |
| '0', |
| 7, |
| '0', |
| '0', |
| '0', |
| '0' |
| ], |
| [ |
| '0', |
| 63, |
| '0', |
| '0', |
| '0', |
| '0' |
| ], |
| [ |
| '1', |
| 0, |
| '1', |
| '1', |
| '1', |
| '1' |
| ], |
| [ |
| '1', |
| 1, |
| '2', |
| '0', |
| '10', |
| '0' |
| ], |
| [ |
| '1', |
| 7, |
| '128', |
| '0', |
| '10000000', |
| '0' |
| ], |
| [ |
| '1', |
| 63, |
| '-9223372036854775808', |
| '0', |
| '1000000000000000000000000000000000000000000000000000000000000000', |
| '0' |
| ], |
| [ |
| '100', |
| 0, |
| '100', |
| '100', |
| '1100100', |
| '1100100' |
| ], |
| [ |
| '100', |
| 1, |
| '200', |
| '50', |
| '11001000', |
| '110010' |
| ], |
| [ |
| '100', |
| 7, |
| '12800', |
| '0', |
| '11001000000000', |
| '0' |
| ], |
| [ |
| '100', |
| 63, |
| '0', |
| '0', |
| '0', |
| '0' |
| ], |
| [ |
| '1000000', |
| 0, |
| '1000000', |
| '1000000', |
| '11110100001001000000', |
| '11110100001001000000' |
| ], |
| [ |
| '1000000', |
| 1, |
| '2000000', |
| '500000', |
| '111101000010010000000', |
| '1111010000100100000' |
| ], |
| [ |
| '1000000', |
| 7, |
| '128000000', |
| '7812', |
| '111101000010010000000000000', |
| '1111010000100' |
| ], |
| [ |
| '1000000', |
| 63, |
| '0', |
| '0', |
| '0', |
| '0' |
| ], |
| [ |
| '2147483647', |
| 0, |
| '2147483647', |
| '2147483647', |
| '1111111111111111111111111111111', |
| '1111111111111111111111111111111' |
| ], |
| [ |
| '2147483647', |
| 1, |
| '4294967294', |
| '1073741823', |
| '11111111111111111111111111111110', |
| '111111111111111111111111111111' |
| ], |
| [ |
| '2147483647', |
| 7, |
| '274877906816', |
| '16777215', |
| '11111111111111111111111111111110000000', |
| '111111111111111111111111' |
| ], |
| [ |
| '2147483647', |
| 63, |
| '-9223372036854775808', |
| '0', |
| '1000000000000000000000000000000000000000000000000000000000000000', |
| '0' |
| ], |
| [ |
| '10000000000', |
| 0, |
| '10000000000', |
| '10000000000', |
| '1001010100000010111110010000000000', |
| '1001010100000010111110010000000000' |
| ], |
| [ |
| '10000000000', |
| 1, |
| '20000000000', |
| '5000000000', |
| '10010101000000101111100100000000000', |
| '100101010000001011111001000000000' |
| ], |
| [ |
| '10000000000', |
| 7, |
| '1280000000000', |
| '78125000', |
| '10010101000000101111100100000000000000000', |
| '100101010000001011111001000' |
| ], |
| [ |
| '10000000000', |
| 63, |
| '0', |
| '0', |
| '0', |
| '0' |
| ], |
| [ |
| '9223372036854775807', |
| 0, |
| '9223372036854775807', |
| '9223372036854775807', |
| '111111111111111111111111111111111111111111111111111111111111111', |
| '111111111111111111111111111111111111111111111111111111111111111' |
| ], |
| [ |
| '9223372036854775807', |
| 1, |
| '-2', |
| '4611686018427387903', |
| '1111111111111111111111111111111111111111111111111111111111111110', |
| '11111111111111111111111111111111111111111111111111111111111111' |
| ], |
| [ |
| '9223372036854775807', |
| 7, |
| '-128', |
| '72057594037927935', |
| '1111111111111111111111111111111111111111111111111111111110000000', |
| '11111111111111111111111111111111111111111111111111111111' |
| ], |
| [ |
| '9223372036854775807', |
| 63, |
| '-9223372036854775808', |
| '0', |
| '1000000000000000000000000000000000000000000000000000000000000000', |
| '0' |
| ], |
| [ |
| '-1', |
| 0, |
| '-1', |
| '-1', |
| '1111111111111111111111111111111111111111111111111111111111111111', |
| '1111111111111111111111111111111111111111111111111111111111111111' |
| ], |
| [ |
| '-1', |
| 1, |
| '-2', |
| '-1', |
| '1111111111111111111111111111111111111111111111111111111111111110', |
| '1111111111111111111111111111111111111111111111111111111111111111' |
| ], |
| [ |
| '-1', |
| 7, |
| '-128', |
| '-1', |
| '1111111111111111111111111111111111111111111111111111111110000000', |
| '1111111111111111111111111111111111111111111111111111111111111111' |
| ], |
| [ |
| '-1', |
| 63, |
| '-9223372036854775808', |
| '-1', |
| '1000000000000000000000000000000000000000000000000000000000000000', |
| '1111111111111111111111111111111111111111111111111111111111111111' |
| ], |
| [ |
| '-100', |
| 0, |
| '-100', |
| '-100', |
| '1111111111111111111111111111111111111111111111111111111110011100', |
| '1111111111111111111111111111111111111111111111111111111110011100' |
| ], |
| [ |
| '-100', |
| 1, |
| '-200', |
| '-50', |
| '1111111111111111111111111111111111111111111111111111111100111000', |
| '1111111111111111111111111111111111111111111111111111111111001110' |
| ], |
| [ |
| '-100', |
| 7, |
| '-12800', |
| '-1', |
| '1111111111111111111111111111111111111111111111111100111000000000', |
| '1111111111111111111111111111111111111111111111111111111111111111' |
| ], |
| [ |
| '-100', |
| 63, |
| '0', |
| '-1', |
| '0', |
| '1111111111111111111111111111111111111111111111111111111111111111' |
| ], |
| [ |
| '-1000000', |
| 0, |
| '-1000000', |
| '-1000000', |
| '1111111111111111111111111111111111111111111100001011110111000000', |
| '1111111111111111111111111111111111111111111100001011110111000000' |
| ], |
| [ |
| '-1000000', |
| 1, |
| '-2000000', |
| '-500000', |
| '1111111111111111111111111111111111111111111000010111101110000000', |
| '1111111111111111111111111111111111111111111110000101111011100000' |
| ], |
| [ |
| '-1000000', |
| 7, |
| '-128000000', |
| '-7813', |
| '1111111111111111111111111111111111111000010111101110000000000000', |
| '1111111111111111111111111111111111111111111111111110000101111011' |
| ], |
| [ |
| '-1000000', |
| 63, |
| '0', |
| '-1', |
| '0', |
| '1111111111111111111111111111111111111111111111111111111111111111' |
| ], |
| [ |
| '-2147483648', |
| 0, |
| '-2147483648', |
| '-2147483648', |
| '1111111111111111111111111111111110000000000000000000000000000000', |
| '1111111111111111111111111111111110000000000000000000000000000000' |
| ], |
| [ |
| '-2147483648', |
| 1, |
| '-4294967296', |
| '-1073741824', |
| '1111111111111111111111111111111100000000000000000000000000000000', |
| '1111111111111111111111111111111111000000000000000000000000000000' |
| ], |
| [ |
| '-2147483648', |
| 7, |
| '-274877906944', |
| '-16777216', |
| '1111111111111111111111111100000000000000000000000000000000000000', |
| '1111111111111111111111111111111111111111000000000000000000000000' |
| ], |
| [ |
| '-2147483648', |
| 63, |
| '0', |
| '-1', |
| '0', |
| '1111111111111111111111111111111111111111111111111111111111111111' |
| ], |
| [ |
| '-10000000000', |
| 0, |
| '-10000000000', |
| '-10000000000', |
| '1111111111111111111111111111110110101011111101000001110000000000', |
| '1111111111111111111111111111110110101011111101000001110000000000' |
| ], |
| [ |
| '-10000000000', |
| 1, |
| '-20000000000', |
| '-5000000000', |
| '1111111111111111111111111111101101010111111010000011100000000000', |
| '1111111111111111111111111111111011010101111110100000111000000000' |
| ], |
| [ |
| '-10000000000', |
| 7, |
| '-1280000000000', |
| '-78125000', |
| '1111111111111111111111101101010111111010000011100000000000000000', |
| '1111111111111111111111111111111111111011010101111110100000111000' |
| ], |
| [ |
| '-10000000000', |
| 63, |
| '0', |
| '-1', |
| '0', |
| '1111111111111111111111111111111111111111111111111111111111111111' |
| ], |
| [ |
| '-9223372036854775808', |
| 0, |
| '-9223372036854775808', |
| '-9223372036854775808', |
| '1000000000000000000000000000000000000000000000000000000000000000', |
| '1000000000000000000000000000000000000000000000000000000000000000' |
| ], |
| [ |
| '-9223372036854775808', |
| 1, |
| '0', |
| '-4611686018427387904', |
| '0', |
| '1100000000000000000000000000000000000000000000000000000000000000' |
| ], |
| [ |
| '-9223372036854775808', |
| 7, |
| '0', |
| '-72057594037927936', |
| '0', |
| '1111111100000000000000000000000000000000000000000000000000000000' |
| ], |
| [ |
| '-9223372036854775808', |
| 63, |
| '0', |
| '-1', |
| '0', |
| '1111111111111111111111111111111111111111111111111111111111111111' |
| ], |
| ]; |
| } |
| } |
