aosp12/external/protobuf/php/tests/php_implementation_test.php

<?php

require_once('test_base.php');
require_once('test_util.php');

use Foo\TestEnum;
use Foo\TestMessage;
use Foo\TestMessage\Sub;
use Foo\TestPackedMessage;
use Google\Protobuf\Internal\CodedInputStream;
use Google\Protobuf\Internal\FileDescriptorSet;
use Google\Protobuf\Internal\GPBLabel;
use Google\Protobuf\Internal\GPBType;
use Google\Protobuf\Internal\GPBWire;
use Google\Protobuf\Internal\CodedOutputStream;

/**
 * Please note, this test is only intended to be run without the protobuf C
 * extension.
 */
class ImplementationTest extends TestBase
{
    public function setUp()
    {
        if (extension_loaded('protobuf')) {
            $this->markTestSkipped();
        }
    }

    public function testReadInt32()
    {
        $value = null;

        // Positive number.
        $input = new CodedInputStream(hex2bin("01"));
        GPBWire::readInt32($input, $value);
        $this->assertSame(1, $value);

        // Negative number.
        $input = new CodedInputStream(hex2bin("ffffffff0f"));
        GPBWire::readInt32($input, $value);
        $this->assertSame(-1, $value);

        // Discard overflow bits.
        $input = new CodedInputStream(hex2bin("ffffffff7f"));
        GPBWire::readInt32($input, $value);
        $this->assertSame(-1, $value);
    }

    public function testReadUint32()
    {
        $value = null;

        // Positive number.
        $input = new CodedInputStream(hex2bin("01"));
        GPBWire::readUint32($input, $value);
        $this->assertSame(1, $value);

        // Max uint32.
        $input = new CodedInputStream(hex2bin("ffffffff0f"));
        GPBWire::readUint32($input, $value);
        $this->assertSame(-1, $value);

        // Discard overflow bits.
        $input = new CodedInputStream(hex2bin("ffffffff7f"));
        GPBWire::readUint32($input, $value);
        $this->assertSame(-1, $value);
    }

    public function testReadInt64()
    {
        $value = null;

        // Positive number.
        $input = new CodedInputStream(hex2bin("01"));
        GPBWire::readInt64($input, $value);
        $this->assertEquals(1, $value);

        // Negative number.
        $input = new CodedInputStream(hex2bin("ffffffffffffffffff01"));
        GPBWire::readInt64($input, $value);
        $this->assertEquals(-1, $value);

        // Discard overflow bits.
        $input = new CodedInputStream(hex2bin("ffffffffffffffffff0f"));
        GPBWire::readInt64($input, $value);
        $this->assertEquals(-1, $value);
    }

    public function testReadUint64()
    {
        $value = null;

        // Positive number.
        $input = new CodedInputStream(hex2bin("01"));
        GPBWire::readUint64($input, $value);
        $this->assertEquals(1, $value);

        // Negative number.
        $input = new CodedInputStream(hex2bin("FFFFFFFFFFFFFFFFFF01"));
        GPBWire::readUint64($input, $value);
        $this->assertEquals(-1, $value);

        // Discard overflow bits.
        $input = new CodedInputStream(hex2bin("FFFFFFFFFFFFFFFFFF0F"));
        GPBWire::readUint64($input, $value);
        $this->assertEquals(-1, $value);
    }

    public function testReadSint32()
    {
        $value = null;

        $input = new CodedInputStream(hex2bin("00"));
        GPBWire::readSint32($input, $value);
        $this->assertSame(0, $value);

        $input = new CodedInputStream(hex2bin("01"));
        GPBWire::readSint32($input, $value);
        $this->assertSame(-1, $value);

        $input = new CodedInputStream(hex2bin("02"));
        GPBWire::readSint32($input, $value);
        $this->assertSame(1, $value);
    }

    public function testReadSint64()
    {
        $value = null;

        $input = new CodedInputStream(hex2bin("00"));
        GPBWire::readSint64($input, $value);
        $this->assertEquals(0, $value);

        $input = new CodedInputStream(hex2bin("01"));
        GPBWire::readSint64($input, $value);
        $this->assertEquals(-1, $value);

        $input = new CodedInputStream(hex2bin("02"));
        GPBWire::readSint64($input, $value);
        $this->assertEquals(1, $value);
    }

    public function testReadFixed32()
    {
        $value = null;
        $input = new CodedInputStream(hex2bin("12345678"));
        GPBWire::readFixed32($input, $value);
        $this->assertSame(0x78563412, $value);
    }

    public function testReadFixed64()
    {
        $value = null;
        $input = new CodedInputStream(hex2bin("1234567812345678"));
        GPBWire::readFixed64($input, $value);
        if (PHP_INT_SIZE == 4) {
            $this->assertSame("8671175386481439762", $value);
        } else {
            $this->assertSame(0x7856341278563412, $value);
        }
    }

    public function testReadSfixed32()
    {
        $value = null;
        $input = new CodedInputStream(hex2bin("12345678"));
        GPBWire::readSfixed32($input, $value);
        $this->assertSame(0x78563412, $value);
    }

    public function testReadFloat()
    {
        $value = null;
        $input = new CodedInputStream(hex2bin("0000803F"));
        GPBWire::readFloat($input, $value);
        $this->assertSame(1.0, $value);
    }

    public function testReadBool()
    {
        $value = null;

        $input = new CodedInputStream(hex2bin("00"));
        GPBWire::readBool($input, $value);
        $this->assertSame(false, $value);

        $input = new CodedInputStream(hex2bin("01"));
        GPBWire::readBool($input, $value);
        $this->assertSame(true, $value);
    }

    public function testReadDouble()
    {
        $value = null;
        $input = new CodedInputStream(hex2bin("000000000000F03F"));
        GPBWire::readDouble($input, $value);
        $this->assertSame(1.0, $value);
    }

    public function testReadSfixed64()
    {
        $value = null;
        $input = new CodedInputStream(hex2bin("1234567812345678"));
        GPBWire::readSfixed64($input, $value);
        if (PHP_INT_SIZE == 4) {
            $this->assertSame("8671175386481439762", $value);
        } else {
            $this->assertSame(0x7856341278563412, $value);
        }
    }

    public function testZigZagEncodeDecode()
    {
        $this->assertSame(0, GPBWire::zigZagEncode32(0));
        $this->assertSame(1, GPBWire::zigZagEncode32(-1));
        $this->assertSame(2, GPBWire::zigZagEncode32(1));
        $this->assertSame(3, GPBWire::zigZagEncode32(-2));
        $this->assertSame(0x7FFFFFFE, GPBWire::zigZagEncode32(0x3FFFFFFF));
        $this->assertSame(0x7FFFFFFF, GPBWire::zigZagEncode32(0xC0000000));
        $this->assertSame(0x7FFFFFFF, GPBWire::zigZagEncode32(-1073741824));

        $this->assertSame(0,  GPBWire::zigZagDecode32(0));
        $this->assertSame(-1, GPBWire::zigZagDecode32(1));
        $this->assertSame(1,  GPBWire::zigZagDecode32(2));
        $this->assertSame(-2, GPBWire::zigZagDecode32(3));
        $this->assertSame(0x3FFFFFFF,  GPBWire::zigZagDecode32(0x7FFFFFFE));
        $this->assertSame(-1073741824, GPBWire::zigZagDecode32(0x7FFFFFFF));
        $this->assertSame(0x7FFFFFFF,  GPBWire::zigZagDecode32(0xFFFFFFFE));
        $this->assertSame((int)-2147483648,GPBWire::zigZagDecode32(0xFFFFFFFF));

        if (PHP_INT_SIZE == 4) {
            $this->assertSame(-2, GPBWire::zigZagEncode32(0x7FFFFFFF));
            $this->assertSame(-1, GPBWire::zigZagEncode32(0x80000000));
            $this->assertSame('0', GPBWire::zigZagEncode64(0));
            $this->assertSame('1', GPBWire::zigZagEncode64(-1));
            $this->assertSame('2', GPBWire::zigZagEncode64(1));
            $this->assertSame('3', GPBWire::zigZagEncode64(-2));
            $this->assertSame(
                '2147483646',  // 0x7FFFFFE
                GPBWire::zigZagEncode64(0x3FFFFFFF));
            $this->assertSame(
                '2147483647',  // 0x7FFFFFF
                GPBWire::zigZagEncode64(-1073741824));  // 0xFFFFFFFFC0000000
            $this->assertSame(
                '4294967294',                           // 0xFFFFFFFE
                GPBWire::zigZagEncode64(2147483647));   // 0x7FFFFFFF
            $this->assertSame(
                '4294967295',                           // 0xFFFFFFFF
                GPBWire::zigZagEncode64(-2147483648));  // 0xFFFFFFFF80000000
            $this->assertSame(
                '18446744073709551614',  // 0xFFFFFFFFFFFFFFFE
                                         // 0x7FFFFFFFFFFFFFFF
                GPBWire::zigZagEncode64("9223372036854775807"));
            $this->assertSame(
                '18446744073709551615',  // 0xFFFFFFFFFFFFFFFF
                                         // 0x8000000000000000
                GPBWire::zigZagEncode64("-9223372036854775808"));

            $this->assertSame('0', GPBWire::zigZagDecode64(0));
            $this->assertSame('-1', GPBWire::zigZagDecode64(1));
            $this->assertSame('1', GPBWire::zigZagDecode64(2));
            $this->assertSame('-2', GPBWire::zigZagDecode64(3));
        } else {
            $this->assertSame(4294967294, GPBWire::zigZagEncode32(0x7FFFFFFF));
            $this->assertSame(4294967295, GPBWire::zigZagEncode32(0x80000000));
            $this->assertSame(0, GPBWire::zigZagEncode64(0));
            $this->assertSame(1, GPBWire::zigZagEncode64(-1));
            $this->assertSame(2, GPBWire::zigZagEncode64(1));
            $this->assertSame(3, GPBWire::zigZagEncode64(-2));
            $this->assertSame(0x7FFFFFFE, GPBWire::zigZagEncode64(0x3FFFFFFF));
            $this->assertSame(
                0x7FFFFFFF,
                GPBWire::zigZagEncode64(0xFFFFFFFFC0000000));
            $this->assertSame(
                0xFFFFFFFE,
                GPBWire::zigZagEncode64(0x7FFFFFFF));
            $this->assertSame(
                0xFFFFFFFF,
                GPBWire::zigZagEncode64(0xFFFFFFFF80000000));
            $this->assertSame(
                -2,  // 0xFFFFFFFFFFFFFFFE
                GPBWire::zigZagEncode64(0x7FFFFFFFFFFFFFFF));
            $this->assertSame(
                -1,  // 0xFFFFFFFFFFFFFFFF
                GPBWire::zigZagEncode64(0x8000000000000000));

            $this->assertSame(0, GPBWire::zigZagDecode64(0));
            $this->assertSame(-1, GPBWire::zigZagDecode64(1));
            $this->assertSame(1, GPBWire::zigZagDecode64(2));
            $this->assertSame(-2, GPBWire::zigZagDecode64(3));
        }

        // Round trip
        $this->assertSame(0, GPBWire::zigZagDecode32(GPBWire::zigZagEncode32(0)));
        $this->assertSame(1, GPBWire::zigZagDecode32(GPBWire::zigZagEncode32(1)));
        $this->assertSame(-1, GPBWire::zigZagDecode32(GPBWire::zigZagEncode32(-1)));
        $this->assertSame(14927,
                      GPBWire::zigZagDecode32(GPBWire::zigZagEncode32(14927)));
        $this->assertSame(-3612,
                      GPBWire::zigZagDecode32(GPBWire::zigZagEncode32(-3612)));
    }

    public function testDecode()
    {
        $m = new TestMessage();
        $m->mergeFromString(TestUtil::getGoldenTestMessage());
        TestUtil::assertTestMessage($m);
    }

    public function testDescriptorDecode()
    {
        $file_desc_set = new FileDescriptorSet();
        $file_desc_set->mergeFromString(hex2bin(
            "0a3b0a12746573745f696e636c7564652e70726f746f120362617222180a" .
            "0b54657374496e636c75646512090a0161180120012805620670726f746f33"));

        $this->assertSame(1, sizeof($file_desc_set->getFile()));

        $file_desc = $file_desc_set->getFile()[0];
        $this->assertSame("test_include.proto", $file_desc->getName());
        $this->assertSame("bar", $file_desc->getPackage());
        $this->assertSame(0, sizeof($file_desc->getDependency()));
        $this->assertSame(1, sizeof($file_desc->getMessageType()));
        $this->assertSame(0, sizeof($file_desc->getEnumType()));
        $this->assertSame("proto3", $file_desc->getSyntax());

        $desc = $file_desc->getMessageType()[0];
        $this->assertSame("TestInclude", $desc->getName());
        $this->assertSame(1, sizeof($desc->getField()));
        $this->assertSame(0, sizeof($desc->getNestedType()));
        $this->assertSame(0, sizeof($desc->getEnumType()));
        $this->assertSame(0, sizeof($desc->getOneofDecl()));

        $field = $desc->getField()[0];
        $this->assertSame("a", $field->getName());
        $this->assertSame(1, $field->getNumber());
        $this->assertSame(GPBLabel::OPTIONAL, $field->getLabel());
        $this->assertSame(GPBType::INT32, $field->getType());
    }

    public function testReadVarint64()
    {
        $var = 0;

        // Empty buffer.
        $input = new CodedInputStream(hex2bin(''));
        $this->assertFalse($input->readVarint64($var));

        // The largest varint is 10 bytes long.
        $input = new CodedInputStream(hex2bin('8080808080808080808001'));
        $this->assertFalse($input->readVarint64($var));

        // Corrupted varint.
        $input = new CodedInputStream(hex2bin('808080'));
        $this->assertFalse($input->readVarint64($var));

        // Normal case.
        $input = new CodedInputStream(hex2bin('808001'));
        $this->assertTrue($input->readVarint64($var));
        if (PHP_INT_SIZE == 4) {
            $this->assertSame('16384', $var);
        } else {
            $this->assertSame(16384, $var);
        }
        $this->assertFalse($input->readVarint64($var));

        // Read two varint.
        $input = new CodedInputStream(hex2bin('808001808002'));
        $this->assertTrue($input->readVarint64($var));
        if (PHP_INT_SIZE == 4) {
            $this->assertSame('16384', $var);
        } else {
            $this->assertSame(16384, $var);
        }
        $this->assertTrue($input->readVarint64($var));
        if (PHP_INT_SIZE == 4) {
            $this->assertSame('32768', $var);
        } else {
            $this->assertSame(32768, $var);
        }
        $this->assertFalse($input->readVarint64($var));

        // Read 64 testing
        $testVals = array(
            '10'                 => '0a000000000000000000',
            '100'                => '64000000000000000000',
            '800'                => 'a0060000000000000000',
            '6400'               => '80320000000000000000',
            '70400'              => '80a60400000000000000',
            '774400'             => '80a22f00000000000000',
            '9292800'            => '8098b704000000000000',
            '74342400'           => '80c0b923000000000000',
            '743424000'          => '8080bfe2020000000000',
            '8177664000'         => '8080b5bb1e0000000000',
            '65421312000'        => '8080a8dbf30100000000',
            '785055744000'       => '8080e0c7ec1600000000',
            '9420668928000'      => '808080dd969202000000',
            '103627358208000'    => '808080fff9c717000000',
            '1139900940288000'   => '808080f5bd9783020000',
            '13678811283456000'  => '808080fce699a6180000',
            '109430490267648000' => '808080e0b7ceb1c20100',
            '984874412408832000' => '808080e0f5c1bed50d00',
        );

        foreach ($testVals as $original => $encoded) {
            $input = new CodedInputStream(hex2bin($encoded));
            $this->assertTrue($input->readVarint64($var));
            $this->assertEquals($original, $var);
        }
    }

    public function testReadVarint32()
    {
        $var = 0;

        // Empty buffer.
        $input = new CodedInputStream(hex2bin(''));
        $this->assertFalse($input->readVarint32($var));

        // The largest varint is 10 bytes long.
        $input = new CodedInputStream(hex2bin('8080808080808080808001'));
        $this->assertFalse($input->readVarint32($var));

        // Corrupted varint.
        $input = new CodedInputStream(hex2bin('808080'));
        $this->assertFalse($input->readVarint32($var));

        // Normal case.
        $input = new CodedInputStream(hex2bin('808001'));
        $this->assertTrue($input->readVarint32($var));
        $this->assertSame(16384, $var);
        $this->assertFalse($input->readVarint32($var));

        // Read two varint.
        $input = new CodedInputStream(hex2bin('808001808002'));
        $this->assertTrue($input->readVarint32($var));
        $this->assertSame(16384, $var);
        $this->assertTrue($input->readVarint32($var));
        $this->assertSame(32768, $var);
        $this->assertFalse($input->readVarint32($var));

        // Read a 64-bit integer. High-order bits should be discarded.
        $input = new CodedInputStream(hex2bin('808081808001'));
        $this->assertTrue($input->readVarint32($var));
        $this->assertSame(16384, $var);
        $this->assertFalse($input->readVarint32($var));
    }

    public function testReadTag()
    {
        $input = new CodedInputStream(hex2bin('808001'));
        $tag = $input->readTag();
        $this->assertSame(16384, $tag);
        $tag = $input->readTag();
        $this->assertSame(0, $tag);
    }

    public function testPushPopLimit()
    {
        $input = new CodedInputStream(hex2bin('808001'));
        $old_limit = $input->pushLimit(0);
        $tag = $input->readTag();
        $this->assertSame(0, $tag);
        $input->popLimit($old_limit);
        $tag = $input->readTag();
        $this->assertSame(16384, $tag);
    }

    public function testReadRaw()
    {
        $input = new CodedInputStream(hex2bin('808001'));
        $buffer = null;

        $this->assertTrue($input->readRaw(3, $buffer));
        $this->assertSame(hex2bin('808001'), $buffer);

        $this->assertFalse($input->readRaw(1, $buffer));
    }

    public function testWriteVarint32()
    {
        $output = new CodedOutputStream(3);
        $output->writeVarint32(16384, true);
        $this->assertSame(hex2bin('808001'), $output->getData());

        // Negative numbers are padded to be compatible with int64.
        $output = new CodedOutputStream(10);
        $output->writeVarint32(-43, false);
        $this->assertSame(hex2bin('D5FFFFFFFFFFFFFFFF01'), $output->getData());
    }

    public function testWriteVarint64()
    {
        $output = new CodedOutputStream(10);
        $output->writeVarint64(-43);
        $this->assertSame(hex2bin('D5FFFFFFFFFFFFFFFF01'), $output->getData());
    }

    public function testWriteLittleEndian32()
    {
        $output = new CodedOutputStream(4);
        $output->writeLittleEndian32(46);
        $this->assertSame(hex2bin('2E000000'), $output->getData());
    }

    public function testWriteLittleEndian64()
    {
        $output = new CodedOutputStream(8);
        $output->writeLittleEndian64(47);
        $this->assertSame(hex2bin('2F00000000000000'), $output->getData());
    }

    public function testByteSize()
    {
        $m = new TestMessage();
        TestUtil::setTestMessage($m);
        $this->assertSame(518, $m->byteSize());
    }

    public function testPackedByteSize()
    {
        $m = new TestPackedMessage();
        TestUtil::setTestPackedMessage($m);
        $this->assertSame(166, $m->byteSize());
    }

    /**
     * @expectedException UnexpectedValueException
     * @expectedExceptionMessage Invalid message property: optionalInt32
     */
    public function testArrayConstructorJsonCaseThrowsException()
    {
        $m = new TestMessage([
            'optionalInt32' => -42,
        ]);
    }

    /**
     * @expectedException Exception
     * @expectedExceptionMessage Expect Foo\TestMessage_Sub.
     */
    public function testArraysForMessagesThrowsException()
    {
        $m = new TestMessage([
            'optional_message' => [
                'a' => 33
            ]
        ]);
    }

    public function testArrayConstructorWithNullValues()
    {
        $requestData = [
            'optional_bool' => null,
            'optional_string' => null,
            'optional_bytes' => null,
            'optional_message' => null,
        ];

        $m = new TestMessage($requestData);

        $this->assertSame(false, $m->getOptionalBool());
        $this->assertSame('', $m->getOptionalString());
        $this->assertSame('', $m->getOptionalBytes());
        $this->assertSame(null, $m->getOptionalMessage());
    }

    /**
     * @dataProvider provideArrayConstructorWithNullValuesThrowsException
     * @expectedException Exception
     */
    public function testArrayConstructorWithNullValuesThrowsException($requestData)
    {
        $m = new TestMessage($requestData);
    }

    public function provideArrayConstructorWithNullValuesThrowsException()
    {
        return [
            [['optional_int32' => null]],
            [['optional_int64' => null]],
            [['optional_uint32' => null]],
            [['optional_uint64' => null]],
            [['optional_sint32' => null]],
            [['optional_sint64' => null]],
            [['optional_fixed32' => null]],
            [['optional_fixed64' => null]],
            [['optional_sfixed32' => null]],
            [['optional_sfixed64' => null]],
            [['optional_float' => null]],
            [['optional_double' => null]],
            [['optional_enum' => null]],
            [['repeated_int32' => null]],
            [['map_int32_int32' => null]],
        ];
    }
}