naiveproxy/third_party/protobuf/php/tests/array_test.php

<?php

require_once('test_util.php');

use Google\Protobuf\Internal\RepeatedField;
use Google\Protobuf\Internal\GPBType;
use Foo\TestMessage;
use Foo\TestMessage_Sub;

class RepeatedFieldTest extends PHPUnit_Framework_TestCase
{

    #########################################################
    # Test int32 field.
    #########################################################

    public function testInt32()
    {
        $arr = new RepeatedField(GPBType::INT32);

        // Test append.
        $arr[] = MAX_INT32;
        $this->assertSame(MAX_INT32, $arr[0]);
        $arr[] = MIN_INT32;
        $this->assertSame(MIN_INT32, $arr[1]);

        $arr[] = 1.1;
        $this->assertSame(1, $arr[2]);
        $arr[] = MAX_INT32_FLOAT;
        $this->assertSame(MAX_INT32, $arr[3]);
        $arr[] = MAX_INT32_FLOAT;
        $this->assertSame(MAX_INT32, $arr[4]);

        $arr[] = '2';
        $this->assertSame(2, $arr[5]);
        $arr[] = '3.1';
        $this->assertSame(3, $arr[6]);
        $arr[] = MAX_INT32_STRING;
        $this->assertSame(MAX_INT32, $arr[7]);

        $this->assertEquals(8, count($arr));

        for ($i = 0; $i < count($arr); $i++) {
            $arr[$i] = 0;
            $this->assertSame(0, $arr[$i]);
        }

        // Test set.
        $arr[0] = MAX_INT32;
        $this->assertSame(MAX_INT32, $arr[0]);
        $arr[1] = MIN_INT32;
        $this->assertSame(MIN_INT32, $arr[1]);

        $arr[2] = 1.1;
        $this->assertSame(1, $arr[2]);
        $arr[3] = MAX_INT32_FLOAT;
        $this->assertSame(MAX_INT32, $arr[3]);
        $arr[4] = MAX_INT32_FLOAT;
        $this->assertSame(MAX_INT32, $arr[4]);

        $arr[5] = '2';
        $this->assertSame(2, $arr[5]);
        $arr[6] = '3.1';
        $this->assertSame(3, $arr[6]);
        $arr[7] = MAX_INT32_STRING;
        $this->assertSame(MAX_INT32, $arr[7]);

        // Test foreach.
        $arr = new RepeatedField(GPBType::INT32);
        for ($i = 0; $i < 3; $i++) {
          $arr[] = $i;
        }
        $i = 0;
        foreach ($arr as $val) {
          $this->assertSame($i++, $val);
        }
        $this->assertSame(3, $i);
    }

    #########################################################
    # Test uint32 field.
    #########################################################

    public function testUint32()
    {
        $arr = new RepeatedField(GPBType::UINT32);

        // Test append.
        $arr[] = MAX_UINT32;
        $this->assertSame(-1, $arr[0]);
        $arr[] = -1;
        $this->assertSame(-1, $arr[1]);
        $arr[] = MIN_UINT32;
        $this->assertSame(MIN_UINT32, $arr[2]);

        $arr[] = 1.1;
        $this->assertSame(1, $arr[3]);
        $arr[] = MAX_UINT32_FLOAT;
        $this->assertSame(-1, $arr[4]);
        $arr[] = -1.0;
        $this->assertSame(-1, $arr[5]);
        $arr[] = MIN_UINT32_FLOAT;
        $this->assertSame(MIN_UINT32, $arr[6]);

        $arr[] = '2';
        $this->assertSame(2, $arr[7]);
        $arr[] = '3.1';
        $this->assertSame(3, $arr[8]);
        $arr[] = MAX_UINT32_STRING;
        $this->assertSame(-1, $arr[9]);
        $arr[] = '-1.0';
        $this->assertSame(-1, $arr[10]);
        $arr[] = MIN_UINT32_STRING;
        $this->assertSame(MIN_UINT32, $arr[11]);

        $this->assertEquals(12, count($arr));

        for ($i = 0; $i < count($arr); $i++) {
            $arr[$i] = 0;
            $this->assertSame(0, $arr[$i]);
        }

        // Test set.
        $arr[0] = MAX_UINT32;
        $this->assertSame(-1, $arr[0]);
        $arr[1] = -1;
        $this->assertSame(-1, $arr[1]);
        $arr[2] = MIN_UINT32;
        $this->assertSame(MIN_UINT32, $arr[2]);

        $arr[3] = 1.1;
        $this->assertSame(1, $arr[3]);
        $arr[4] = MAX_UINT32_FLOAT;
        $this->assertSame(-1, $arr[4]);
        $arr[5] = -1.0;
        $this->assertSame(-1, $arr[5]);
        $arr[6] = MIN_UINT32_FLOAT;
        $this->assertSame(MIN_UINT32, $arr[6]);

        $arr[7] = '2';
        $this->assertSame(2, $arr[7]);
        $arr[8] = '3.1';
        $this->assertSame(3, $arr[8]);
        $arr[9] = MAX_UINT32_STRING;
        $this->assertSame(-1, $arr[9]);
        $arr[10] = '-1.0';
        $this->assertSame(-1, $arr[10]);
        $arr[11] = MIN_UINT32_STRING;
        $this->assertSame(MIN_UINT32, $arr[11]);
    }

    #########################################################
    # Test int64 field.
    #########################################################

    public function testInt64()
    {
        $arr = new RepeatedField(GPBType::INT64);

        // Test append.
        $arr[] = MAX_INT64;
        $arr[] = MIN_INT64;
        $arr[] = 1.1;
        $arr[] = '2';
        $arr[] = '3.1';
        $arr[] = MAX_INT64_STRING;
        $arr[] = MIN_INT64_STRING;
        if (PHP_INT_SIZE == 4) {
            $this->assertSame(MAX_INT64, $arr[0]);
            $this->assertSame(MIN_INT64, $arr[1]);
            $this->assertSame('1', $arr[2]);
            $this->assertSame('2', $arr[3]);
            $this->assertSame('3', $arr[4]);
            $this->assertSame(MAX_INT64_STRING, $arr[5]);
            $this->assertSame(MIN_INT64_STRING, $arr[6]);
        } else {
            $this->assertSame(MAX_INT64, $arr[0]);
            $this->assertSame(MIN_INT64, $arr[1]);
            $this->assertSame(1, $arr[2]);
            $this->assertSame(2, $arr[3]);
            $this->assertSame(3, $arr[4]);
            $this->assertSame(MAX_INT64, $arr[5]);
            $this->assertSame(MIN_INT64, $arr[6]);
        }


        $this->assertEquals(7, count($arr));

        for ($i = 0; $i < count($arr); $i++) {
            $arr[$i] = 0;
            if (PHP_INT_SIZE == 4) {
                $this->assertSame('0', $arr[$i]);
            } else {
                $this->assertSame(0, $arr[$i]);
            }
        }

        // Test set.
        $arr[0] = MAX_INT64;
        $arr[1] = MIN_INT64;
        $arr[2] = 1.1;
        $arr[3] = '2';
        $arr[4] = '3.1';
        $arr[5] = MAX_INT64_STRING;
        $arr[6] = MIN_INT64_STRING;

        if (PHP_INT_SIZE == 4) {
            $this->assertSame(MAX_INT64_STRING, $arr[0]);
            $this->assertSame(MIN_INT64_STRING, $arr[1]);
            $this->assertSame('1', $arr[2]);
            $this->assertSame('2', $arr[3]);
            $this->assertSame('3', $arr[4]);
            $this->assertSame(MAX_INT64_STRING, $arr[5]);
            $this->assertEquals(MIN_INT64_STRING, $arr[6]);
        } else {
            $this->assertSame(MAX_INT64, $arr[0]);
            $this->assertSame(MIN_INT64, $arr[1]);
            $this->assertSame(1, $arr[2]);
            $this->assertSame(2, $arr[3]);
            $this->assertSame(3, $arr[4]);
            $this->assertSame(MAX_INT64, $arr[5]);
            $this->assertEquals(MIN_INT64, $arr[6]);
        }
    }

    #########################################################
    # Test uint64 field.
    #########################################################

    public function testUint64()
    {
        $arr = new RepeatedField(GPBType::UINT64);

        // Test append.
        $arr[] = MAX_UINT64;
        $arr[] = 1.1;
        $arr[] = '2';
        $arr[] = '3.1';
        $arr[] = MAX_UINT64_STRING;

        if (PHP_INT_SIZE == 4) {
            $this->assertSame(MAX_UINT64_STRING, $arr[0]);
            $this->assertSame('1', $arr[1]);
            $this->assertSame('2', $arr[2]);
            $this->assertSame('3', $arr[3]);
            $this->assertSame(MAX_UINT64_STRING, $arr[4]);
        } else {
            $this->assertSame(MAX_UINT64, $arr[0]);
            $this->assertSame(1, $arr[1]);
            $this->assertSame(2, $arr[2]);
            $this->assertSame(3, $arr[3]);
            $this->assertSame(MAX_UINT64, $arr[4]);
            $this->assertSame(5, count($arr));
        }

        $this->assertSame(5, count($arr));

        for ($i = 0; $i < count($arr); $i++) {
            $arr[$i] = 0;
            if (PHP_INT_SIZE == 4) {
                $this->assertSame('0', $arr[$i]);
            } else {
                $this->assertSame(0, $arr[$i]);
            }
        }

        // Test set.
        $arr[0] = MAX_UINT64;
        $arr[1] = 1.1;
        $arr[2] = '2';
        $arr[3] = '3.1';
        $arr[4] = MAX_UINT64_STRING;

        if (PHP_INT_SIZE == 4) {
            $this->assertSame(MAX_UINT64_STRING, $arr[0]);
            $this->assertSame('1', $arr[1]);
            $this->assertSame('2', $arr[2]);
            $this->assertSame('3', $arr[3]);
            $this->assertSame(MAX_UINT64_STRING, $arr[4]);
        } else {
            $this->assertSame(MAX_UINT64, $arr[0]);
            $this->assertSame(1, $arr[1]);
            $this->assertSame(2, $arr[2]);
            $this->assertSame(3, $arr[3]);
            $this->assertSame(MAX_UINT64, $arr[4]);
        }
    }

    #########################################################
    # Test float field.
    #########################################################

    public function testFloat()
    {
        $arr = new RepeatedField(GPBType::FLOAT);

        // Test append.
        $arr[] = 1;
        $this->assertEquals(1.0, $arr[0], '', MAX_FLOAT_DIFF);

        $arr[] = 1.1;
        $this->assertEquals(1.1, $arr[1], '', MAX_FLOAT_DIFF);

        $arr[] = '2';
        $this->assertEquals(2.0, $arr[2], '', MAX_FLOAT_DIFF);
        $arr[] = '3.1';
        $this->assertEquals(3.1, $arr[3], '', MAX_FLOAT_DIFF);

        $this->assertEquals(4, count($arr));

        for ($i = 0; $i < count($arr); $i++) {
            $arr[$i] = 0;
            $this->assertSame(0.0, $arr[$i]);
        }

        // Test set.
        $arr[0] = 1;
        $this->assertEquals(1.0, $arr[0], '', MAX_FLOAT_DIFF);

        $arr[1] = 1.1;
        $this->assertEquals(1.1, $arr[1], '', MAX_FLOAT_DIFF);

        $arr[2] = '2';
        $this->assertEquals(2.0, $arr[2], '', MAX_FLOAT_DIFF);
        $arr[3] = '3.1';
        $this->assertEquals(3.1, $arr[3], '', MAX_FLOAT_DIFF);
    }

    #########################################################
    # Test double field.
    #########################################################

    public function testDouble()
    {
        $arr = new RepeatedField(GPBType::DOUBLE);

        // Test append.
        $arr[] = 1;
        $this->assertEquals(1.0, $arr[0], '', MAX_FLOAT_DIFF);

        $arr[] = 1.1;
        $this->assertEquals(1.1, $arr[1], '', MAX_FLOAT_DIFF);

        $arr[] = '2';
        $this->assertEquals(2.0, $arr[2], '', MAX_FLOAT_DIFF);
        $arr[] = '3.1';
        $this->assertEquals(3.1, $arr[3], '', MAX_FLOAT_DIFF);

        $this->assertEquals(4, count($arr));

        for ($i = 0; $i < count($arr); $i++) {
            $arr[$i] = 0;
            $this->assertSame(0.0, $arr[$i]);
        }

        // Test set.
        $arr[0] = 1;
        $this->assertEquals(1.0, $arr[0], '', MAX_FLOAT_DIFF);

        $arr[1] = 1.1;
        $this->assertEquals(1.1, $arr[1], '', MAX_FLOAT_DIFF);

        $arr[2] = '2';
        $this->assertEquals(2.0, $arr[2], '', MAX_FLOAT_DIFF);
        $arr[3] = '3.1';
        $this->assertEquals(3.1, $arr[3], '', MAX_FLOAT_DIFF);
    }

    #########################################################
    # Test bool field.
    #########################################################

    public function testBool()
    {
        $arr = new RepeatedField(GPBType::BOOL);

        // Test append.
        $arr[] = true;
        $this->assertSame(true, $arr[0]);

        $arr[] = -1;
        $this->assertSame(true, $arr[1]);

        $arr[] = 1.1;
        $this->assertSame(true, $arr[2]);

        $arr[] = '';
        $this->assertSame(false, $arr[3]);

        $this->assertEquals(4, count($arr));

        for ($i = 0; $i < count($arr); $i++) {
            $arr[$i] = 0;
            $this->assertSame(false, $arr[$i]);
        }

        // Test set.
        $arr[0] = true;
        $this->assertSame(true, $arr[0]);

        $arr[1] = -1;
        $this->assertSame(true, $arr[1]);

        $arr[2] = 1.1;
        $this->assertSame(true, $arr[2]);

        $arr[3] = '';
        $this->assertSame(false, $arr[3]);
    }

    #########################################################
    # Test string field.
    #########################################################

    public function testString()
    {
        $arr = new RepeatedField(GPBType::STRING);

        // Test append.
        $arr[] = 'abc';
        $this->assertSame('abc', $arr[0]);

        $arr[] = 1;
        $this->assertSame('1', $arr[1]);

        $arr[] = 1.1;
        $this->assertSame('1.1', $arr[2]);

        $arr[] = true;
        $this->assertSame('1', $arr[3]);

        $this->assertEquals(4, count($arr));

        for ($i = 0; $i < count($arr); $i++) {
            $arr[$i] = '';
            $this->assertSame('', $arr[$i]);
        }

        // Test set.
        $arr[0] = 'abc';
        $this->assertSame('abc', $arr[0]);

        $arr[1] = 1;
        $this->assertSame('1', $arr[1]);

        $arr[2] = 1.1;
        $this->assertSame('1.1', $arr[2]);

        $arr[3] = true;
        $this->assertSame('1', $arr[3]);
    }

    #########################################################
    # Test message field.
    #########################################################

    public function testMessage()
    {
        $arr = new RepeatedField(GPBType::MESSAGE, TestMessage_Sub::class);

        // Test append.
        $sub_m = new TestMessage_Sub();
        $sub_m->setA(1);
        $arr[] = $sub_m;
        $this->assertSame(1, $arr[0]->getA());

        $this->assertEquals(1, count($arr));

        // Test set.
        $sub_m = new TestMessage_Sub();
        $sub_m->setA(2);
        $arr[0] = $sub_m;
        $this->assertSame(2, $arr[0]->getA());
    }

    #########################################################
    # Test offset type
    #########################################################

    public function testOffset()
    {
        $arr = new RepeatedField(GPBType::INT32);
        $arr[] = 0;

        $arr[0] = 1;
        $this->assertSame(1, $arr[0]);
        $this->assertSame(1, count($arr));

        $arr['0'] = 2;
        $this->assertSame(2, $arr['0']);
        $this->assertSame(2, $arr[0]);
        $this->assertSame(1, count($arr));

        $arr[0.0] = 3;
        $this->assertSame(3, $arr[0.0]);
        $this->assertSame(1, count($arr));
    }

    public function testInsertRemoval()
    {
        $arr = new RepeatedField(GPBType::INT32);

        $arr[] = 0;
        $arr[] = 1;
        $arr[] = 2;
        $this->assertSame(3, count($arr));

        unset($arr[2]);
        $this->assertSame(2, count($arr));
        $this->assertSame(0, $arr[0]);
        $this->assertSame(1, $arr[1]);

        $arr[] = 3;
        $this->assertSame(3, count($arr));
        $this->assertSame(0, $arr[0]);
        $this->assertSame(1, $arr[1]);
        $this->assertSame(3, $arr[2]);
    }

    #########################################################
    # Test memory leak
    #########################################################

    // COMMENTED OUT BY @bshaffer
    // @see https://github.com/google/protobuf/pull/3344#issuecomment-315162761
    // public function testCycleLeak()
    // {
    //     $arr = new RepeatedField(GPBType::MESSAGE, TestMessage::class);
    //     $arr[] = new TestMessage;
    //     $arr[0]->SetRepeatedRecursive($arr);

    //     // Clean up memory before test.
    //     gc_collect_cycles();
    //     $start = memory_get_usage();
    //     unset($arr);

    //     // Explicitly trigger garbage collection.
    //     gc_collect_cycles();

    //     $end = memory_get_usage();
    //     $this->assertLessThan($start, $end);
    // }
}