Squashed 'third_party/flatbuffers/' content from commit acc9990ab

Change-Id: I48550d40d78fea996ebe74e9723a5d1f910de491
git-subtree-dir: third_party/flatbuffers
git-subtree-split: acc9990abd2206491480291b0f85f925110102ea
diff --git a/tests/phpTest.php b/tests/phpTest.php
new file mode 100644
index 0000000..c1447c2
--- /dev/null
+++ b/tests/phpTest.php
@@ -0,0 +1,632 @@
+<?php
+// manual load for testing. please use PSR style autoloader when you use flatbuffers.
+require join(DIRECTORY_SEPARATOR, array(dirname(dirname(__FILE__)), "php", "Constants.php"));
+require join(DIRECTORY_SEPARATOR, array(dirname(dirname(__FILE__)), "php", "ByteBuffer.php"));
+require join(DIRECTORY_SEPARATOR, array(dirname(dirname(__FILE__)), "php", "FlatbufferBuilder.php"));
+require join(DIRECTORY_SEPARATOR, array(dirname(dirname(__FILE__)), "php", "Table.php"));
+require join(DIRECTORY_SEPARATOR, array(dirname(dirname(__FILE__)), "php", "Struct.php"));
+foreach (glob(join(DIRECTORY_SEPARATOR, array(dirname(__FILE__), "MyGame", "Example", "*.php"))) as $file) {
+    require $file;
+}
+
+function main()
+{
+    /// Begin Test
+    $assert = new Assert();
+
+    // First, let's test reading a FlatBuffer generated by C++ code:
+    // This file was generated from monsterdata_test.json
+
+    // Now test it:
+    $data = file_get_contents('monsterdata_test.mon');
+    $bb = Google\FlatBuffers\ByteBuffer::wrap($data);
+    test_buffer($assert, $bb);
+
+    // Second, let's create a FlatBuffer from scratch in JavaScript, and test it also.
+    // We use an initial size of 1 to exercise the reallocation algorithm,
+    // normally a size larger than the typical FlatBuffer you generate would be
+    // better for performance.
+    $fbb = new Google\FlatBuffers\FlatBufferBuilder(1);
+
+    // We set up the same values as monsterdata.json:
+    $str = $fbb->createString("MyMonster");
+    $name = $fbb->createString('Fred');
+    \MyGame\Example\Monster::startMonster($fbb);
+    \MyGame\Example\Monster::addName($fbb, $name);
+    $enemy = \MyGame\Example\Monster::endMonster($fbb);
+
+    $inv = \MyGame\Example\Monster::CreateInventoryVector($fbb, array(0, 1, 2, 3, 4));
+
+    $fred = $fbb->createString('Fred');
+    \MyGame\Example\Monster::StartMonster($fbb);
+    \MyGame\Example\Monster::AddName($fbb, $fred);
+    $mon2 = \MyGame\Example\Monster::EndMonster($fbb);
+
+    \MyGame\Example\Monster::StartTest4Vector($fbb, 2);
+    \MyGame\Example\Test::CreateTest($fbb, 10, 20);
+    \MyGame\Example\Test::CreateTest($fbb, 30, 40);
+    $test4 = $fbb->endVector();
+
+    $testArrayOfString = \MyGame\Example\Monster::CreateTestarrayofstringVector($fbb, array(
+        $fbb->createString('test1'),
+        $fbb->createString('test2')
+    ));
+
+    \MyGame\Example\Monster::StartMonster($fbb);
+    \MyGame\Example\Monster::AddPos($fbb, \MyGame\Example\Vec3::CreateVec3($fbb,
+        1.0, 2.0, 3.0, //float
+        3.0, // double
+        \MyGame\Example\Color::Green,
+        5, //short
+        6));
+    \MyGame\Example\Monster::AddHp($fbb, 80);
+    \MyGame\Example\Monster::AddName($fbb, $str);
+    \MyGame\Example\Monster::AddInventory($fbb, $inv);
+    \MyGame\Example\Monster::AddTestType($fbb, \MyGame\Example\Any::Monster);
+    \MyGame\Example\Monster::AddTest($fbb, $mon2);
+    \MyGame\Example\Monster::AddTest4($fbb, $test4);
+    \MyGame\Example\Monster::AddTestarrayofstring($fbb, $testArrayOfString);
+    \MyGame\Example\Monster::AddEnemy($fbb, $enemy);
+    \MyGame\Example\Monster::AddTestbool($fbb, true);
+    $mon = \MyGame\Example\Monster::EndMonster($fbb);
+
+    \MyGame\Example\Monster::FinishMonsterBuffer($fbb, $mon);
+
+    // Test it:
+    test_buffer($assert, $fbb->dataBuffer());
+
+    testByteBuffer($assert);
+    fuzzTest1($assert);
+//    testUnicode($assert);
+
+    echo 'FlatBuffers php test: completed successfully' . PHP_EOL;
+}
+
+try {
+    main();
+    exit(0);
+} catch(Exception $e) {
+    printf("Fatal error: Uncaught exception '%s' with message '%s. in %s:%d\n", get_class($e), $e->getMessage(), $e->getFile(), $e->getLine());
+    printf("Stack trace:\n");
+    echo $e->getTraceAsString() . PHP_EOL;
+    printf("  thrown in in %s:%d\n", $e->getFile(), $e->getLine());
+
+    die(-1);
+}
+
+function test_buffer(Assert $assert, Google\FlatBuffers\ByteBuffer $bb) {
+
+    $assert->ok(MyGame\Example\Monster::MonsterBufferHasIdentifier($bb));
+    $monster = \MyGame\Example\Monster::GetRootAsMonster($bb);
+
+    $assert->strictEqual($monster->GetHp(), 80);
+    $assert->strictEqual($monster->GetMana(), 150); // default
+
+    $assert->strictEqual($monster->GetName(), 'MyMonster');
+
+    $pos = $monster->GetPos();
+    $assert->strictEqual($pos->GetX(), 1.0);
+    $assert->strictEqual($pos->GetY(), 2.0);
+    $assert->strictEqual($pos->GetZ(), 3.0);
+
+    $assert->Equal($pos->GetTest1(), 3.0);
+    $assert->strictEqual($pos->GetTest2(), \MyGame\Example\Color::Green);
+
+    $t = $pos->GetTest3();
+    $assert->strictEqual($t->GetA(), 5);
+    $assert->strictEqual($t->GetB(), 6);
+    $assert->strictEqual($monster->GetTestType(), \MyGame\Example\Any::Monster);
+
+    $monster2 = new \MyGame\Example\Monster();
+    $assert->strictEqual($monster->GetTest($monster2) != null, true);
+    $assert->strictEqual($monster2->GetName(), 'Fred');
+
+    $assert->strictEqual($monster->GetInventoryLength(), 5);
+    $invsum = 0;
+    for ($i = 0; $i < $monster->GetInventoryLength(); $i++) {
+        $invsum += $monster->GetInventory($i);
+    }
+    $assert->strictEqual($invsum, 10);
+
+    $assert->strictEqual(bin2hex($monster->GetInventoryBytes()), "0001020304");
+
+    $test_0 = $monster->GetTest4(0);
+    $test_1 = $monster->GetTest4(1);
+    $assert->strictEqual($monster->GetTest4Length(), 2);
+    $assert->strictEqual($test_0->GetA() + $test_0->GetB() + $test_1->GetA() + $test_1->GetB(), 100);
+
+    $assert->strictEqual($monster->GetTestarrayofstringLength(), 2);
+    $assert->strictEqual($monster->GetTestarrayofstring(0), 'test1');
+    $assert->strictEqual($monster->GetTestarrayofstring(1), 'test2');
+
+    $fred = $monster->getEnemy();
+    $assert->Equal('Fred', $fred->getName());
+
+    $assert->strictEqual($monster->GetTestbool(), true);
+}
+
+//function testUnicode(Assert $assert) {
+//    // missing unicode_test.mon, implemented later
+//    $correct = file_get_contents('unicode_test.mon');
+//    $json = json_decode(file_get_contents('unicode_test.json'));
+//
+//    // Test reading
+//    $bb = flatbuffers\ByteBuffer::Wrap($correct);
+//    $monster = \MyGame\Example\Monster::GetRootAsMonster($bb);
+//    $assert->strictEqual($monster->GetName(), $json["name"]);
+//
+//    //$assert->deepEqual(new Buffer(monster.name(flatbuffers.Encoding.UTF8_BYTES)), new Buffer(json.name));
+//    //assert.strictEqual(monster.testarrayoftablesLength(), json.testarrayoftables.length);
+//    foreach ($json["testarrayoftables"]as $i => $table) {
+//        $value = $monster->GetTestArrayOfTables($i);
+//        $assert->strictEqual($value->GetName(), $table["name"]);
+//        //assert.deepEqual(new Buffer(value.name(flatbuffers.Encoding.UTF8_BYTES)), new Buffer(table.name));
+//    }
+//    $assert->strictEqual($monster->GetTestarrayofstringLength(), $json["testarrayofstring"]["length"]);
+//    foreach ($json["testarrayofstring"] as $i => $string) {
+//        $assert->strictEqual($monster->GetTestarrayofstring($i), $string);
+//        //assert.deepEqual(new Buffer(monster.testarrayofstring(i, flatbuffers.Encoding.UTF8_BYTES)), new Buffer(string));
+//    }
+//
+//    // Test writing
+//    $fbb = new FlatBuffers\FlatBufferBuilder(1);
+//    $name = $fbb->CreateString($json["name"]);
+//    $testarrayoftablesOffsets = array_map(function($table) use($fbb) {
+//        $name = $fbb->CreateString($table["name"]);
+//        \MyGame\Example\Monster::StartMonster($fbb);
+//        \MyGame\Example\Monster::AddName($fbb, $name);
+//        return \MyGame\Example\Monster::EndMonster($fbb);
+//    }, $json["testarrayoftables"]);
+//    $testarrayoftablesOffset = \MyGame\Example\Monster::CreateTestarrayoftablesVector($fbb,
+//            $testarrayoftablesOffsets);
+////    $testarrayofstringOffset = \MyGame\Example\Monster::CreateTestarrayofstringVector($fbb,
+////            $json["testarrayofstring"].map(function(string) { return fbb.createString(string); }));
+//
+//    \MyGame\Example\Monster::startMonster($fbb);
+//    \MyGame\Example\Monster::addTestarrayofstring($fbb, $testarrayoftablesOffset);
+//    \MyGame\Example\Monster::addTestarrayoftables($fbb, $testarrayoftablesOffset);
+//    \MyGame\Example\Monster::addName($fbb, $name);
+//    \MyGame\Example\Monster::finishMonsterBuffer($fbb, \MyGame\Example\Monster::endMonster($fbb));
+//    //;assert.deepEqual(new Buffer(fbb.asUint8Array()), correct);
+//}
+
+// Low level stress/fuzz test: serialize/deserialize a variety of
+// different kinds of data in different combinations
+function fuzzTest1(Assert $assert)
+{
+
+    // Values we're testing against: chosen to ensure no bits get chopped
+    // off anywhere, and also be different from eachother.
+    $bool_val = true;
+    $char_val = -127; // 0x81
+    $uchar_val = 0xFF;
+    $short_val = -32222; // 0x8222;
+    $ushort_val = 0xFEEE;
+    $int_val = 0x7fffffff | 0;
+    // for now
+    $uint_val = 1;
+    $long_val = 2;
+    $ulong_val = 3;
+
+//    var uint_val   = 0xFDDDDDDD;
+//    var long_val   = new flatbuffers.Long(0x44444444, 0x84444444);
+//    var ulong_val  = new flatbuffers.Long(0xCCCCCCCC, 0xFCCCCCCC);
+
+    $float_val = 3.14159;
+    $double_val = 3.14159265359;
+
+    $test_values_max = 11;
+    $fields_per_object = 4;
+    // current implementation is not good at encoding.
+    $num_fuzz_objects = 1000;
+    $builder = new Google\FlatBuffers\FlatBufferBuilder(1);
+
+    // can't use same implementation due to PHP_INTMAX overflow issue.
+    // we use mt_rand function to reproduce fuzzy test.
+    mt_srand(48271);
+    $objects = array();
+    // Generate num_fuzz_objects random objects each consisting of
+    // fields_per_object fields, each of a random type.
+    for ($i = 0; $i < $num_fuzz_objects; $i++) {
+        $builder->startObject($fields_per_object);
+        for ($f = 0; $f < $fields_per_object; $f++) {
+            $choice = mt_rand() % $test_values_max;
+            switch ($choice) {
+                case 0:
+                    $builder->addBoolX($f, $bool_val, 0);
+                    break;
+                case 1:
+                    $builder->addByteX($f, $char_val, 0);
+                    break;
+                case 2:
+                    $builder->addSbyteX($f, $uchar_val, 0);
+                    break;
+                case 3:
+                    $builder->addShortX($f, $short_val, 0);
+                    break;
+                case 4:
+                    $builder->addUshortX($f, $ushort_val, 0);
+                    break;
+                case 5:
+                    $builder->addIntX($f, $int_val, 0);
+                    break;
+                case 6:
+                    $builder->addUintX($f, $uint_val, 0);
+                    break;
+                case 7:
+                    $builder->addLongX($f, $long_val, 0);
+                    break;
+                case 8:
+                    $builder->addUlongX($f, $ulong_val, 0);
+                    break;
+                case 9:
+                    $builder->addFloatX($f, $float_val, 0);
+                    break;
+                case 10:
+                    $builder->addDoubleX($f, $double_val, 0);
+                    break;
+            }
+        }
+        $objects[] = $builder->endObject();
+    }
+    $builder->prep(8, 0); // Align whole buffer.
+
+    mt_srand(48271); // Reset
+    $builder->finish($objects[count($objects) - 1]);
+
+    $view = Google\FlatBuffers\ByteBuffer::wrap($builder->sizedByteArray());
+    for ($i = 0; $i < $num_fuzz_objects; $i++) {
+        $offset = $view->capacity() - $objects[$i];
+        for ($f = 0; $f < $fields_per_object; $f++) {
+            $choice = mt_rand() % $test_values_max;
+            $vtable_offset = fieldIndexToOffset($f);
+            $vtable = $offset - $view->getInt($offset);
+            $assert->ok($vtable_offset < $view->getShort($vtable));
+            $field_offset = $offset + $view->getShort($vtable + $vtable_offset);
+            switch ($choice) {
+                case 0:
+                    $assert->strictEqual(!!$view->getBool($field_offset), $bool_val);
+                    break;
+                case 1:
+                    $assert->strictEqual($view->getSbyte($field_offset), $char_val);
+                    break;
+                case 2:
+                    $assert->strictEqual($view->getByte($field_offset), $uchar_val);
+                    break;
+                case 3:
+                    $assert->strictEqual($view->getShort($field_offset), $short_val);
+                    break;
+                case 4:
+                    $assert->strictEqual($view->getUShort($field_offset), $ushort_val);
+                    break;
+                case 5:
+                    $assert->strictEqual($view->getInt($field_offset), $int_val);
+                    break;
+                case 6:
+                    $assert->strictEqual($view->getUint($field_offset), $uint_val);
+                    break;
+                case 7:
+                    if (PHP_INT_SIZE <= 4) break;
+                    $assert->strictEqual($view->getLong($field_offset), $long_val);
+                    break;
+                case 8:
+                    if (PHP_INT_SIZE <= 4) break;
+                    $assert->strictEqual($view->getUlong($field_offset), $ulong_val);
+                    break;
+                case 9:
+                    $assert->strictEqual(floor($view->getFloat($field_offset)), floor($float_val));
+                    break;
+                case 10:
+                    $assert->strictEqual($view->getDouble($field_offset), $double_val);
+                    break;
+            }
+        }
+    }
+}
+
+function fieldIndexToOffset($field_id) {
+    // Should correspond to what EndTable() below builds up.
+    $fixed_fields = 2;  // Vtable size and Object Size.
+    return ($field_id + $fixed_fields) * 2;
+}
+
+function testByteBuffer(Assert $assert) {
+
+    //Test: ByteBuffer_Length_MatchesBufferLength
+    $buffer = str_repeat("\0", 100);
+    $uut  = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+    $assert->Equal($uut->capacity(), strlen($buffer));
+
+    //Test: ByteBuffer_PutBytePopulatesBufferAtZeroOffset
+    $buffer = "\0";
+    $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+    $uut->putByte(0, "\x63"); // 99
+    $assert->Equal("\x63", $uut->_buffer[0]); // don't share buffer as php user might confuse reference.
+
+    //Test: ByteBuffer_PutByteCannotPutAtOffsetPastLength
+    $buffer = "\0";
+    $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+    $assert->Throws(new OutOfRangeException(), function()  use ($uut) {
+        $uut->putByte(1, "\x63"); // 99
+    });
+
+    //Test: ByteBuffer_PutShortPopulatesBufferCorrectly
+    $buffer = str_repeat("\0", 2);
+    $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+    $uut->putShort(0, 1);
+
+    // Ensure Endiannes was written correctly
+    $assert->Equal(chr(0x01), $uut->_buffer[0]);
+    $assert->Equal(chr(0x00), $uut->_buffer[1]);
+
+    $buffer = str_repeat("\0", 2);
+    $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+    $uut->putShort(0, -32768);
+
+    // Ensure Endiannes was written correctly
+    $assert->Equal(chr(0x00), $uut->_buffer[0]);
+    $assert->Equal(chr(0x80), $uut->_buffer[1]);
+
+    //Test: ByteBuffer_PutShortCannotPutAtOffsetPastLength
+    $buffer = "\0";
+    $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+    $assert->Throws(new OutOfRangeException(), function()  use ($uut) {
+        $uut->putShort(2, "\x63"); // 99
+    });
+
+    //Test: ByteBuffer_PutShortChecksLength
+    $buffer = "\0";
+    $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+    $assert->Throws(new OutOfRangeException(), function()  use ($uut) {
+        $uut->putShort(0, "\x63"); // 99
+    });
+
+    //Test: ByteBuffer_PutShortChecksLengthAndOffset
+    $buffer = str_repeat("\0", 2);
+    $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+    $assert->Throws(new OutOfRangeException(), function()  use ($uut) {
+        $uut->putShort(1, "\x63"); // 99
+    });
+
+    //Test: ByteBuffer_PutIntPopulatesBufferCorrectly
+    $buffer = str_repeat("\0", 4);
+    $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+    $uut->putInt(0, 0x0A0B0C0D);
+    $assert->Equal(chr(0x0D), $uut->_buffer[0]);
+    $assert->Equal(chr(0x0C), $uut->_buffer[1]);
+    $assert->Equal(chr(0x0B), $uut->_buffer[2]);
+    $assert->Equal(chr(0x0A), $uut->_buffer[3]);
+
+    $buffer = str_repeat("\0", 4);
+    $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+    $uut->putInt(0, -2147483648);
+    $assert->Equal(chr(0x00), $uut->_buffer[0]);
+    $assert->Equal(chr(0x00), $uut->_buffer[1]);
+    $assert->Equal(chr(0x00), $uut->_buffer[2]);
+    $assert->Equal(chr(0x80), $uut->_buffer[3]);
+
+    //Test: ByteBuffer_PutIntCannotPutAtOffsetPastLength
+    $buffer = str_repeat("\0", 4);
+    $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+    $assert->Throws(new OutOfRangeException(), function()  use ($uut) {
+        $uut->putInt(2, 0x0A0B0C0D);
+    });
+
+    //Test: ByteBuffer_PutIntChecksLength
+    $buffer = str_repeat("\0", 1);
+    $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+    $assert->Throws(new OutOfRangeException(), function()  use ($uut) {
+        $uut->putInt(0, 0x0A0B0C0D);
+    });
+
+    //Test: ByteBuffer_PutIntChecksLengthAndOffset
+    $buffer = str_repeat("\0", 4);
+    $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+    $assert->Throws(new OutOfRangeException(), function()  use ($uut) {
+        $uut->putInt(2, 0x0A0B0C0D);
+    });
+
+    if (PHP_INT_SIZE > 4) {
+        //Test: ByteBuffer_PutLongPopulatesBufferCorrectly
+        $buffer = str_repeat("\0", 8);
+        $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+        $uut->putLong(0, 0x010203040A0B0C0D);
+        $assert->Equal(chr(0x0D), $uut->_buffer[0]);
+        $assert->Equal(chr(0x0C), $uut->_buffer[1]);
+        $assert->Equal(chr(0x0B), $uut->_buffer[2]);
+        $assert->Equal(chr(0x0A), $uut->_buffer[3]);
+        $assert->Equal(chr(0x04), $uut->_buffer[4]);
+        $assert->Equal(chr(0x03), $uut->_buffer[5]);
+        $assert->Equal(chr(0x02), $uut->_buffer[6]);
+        $assert->Equal(chr(0x01), $uut->_buffer[7]);
+
+        //Test: ByteBuffer_PutLongCannotPutAtOffsetPastLength
+        $buffer = str_repeat("\0", 8);
+        $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+        $assert->Throws(new OutOfRangeException(), function()  use ($uut) {
+            $uut->putLong(2, 0x010203040A0B0C0D);
+        });
+
+        //Test: ByteBuffer_PutLongCannotPutAtOffsetPastLength
+        $buffer = str_repeat("\0", 1);
+        $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+        $assert->Throws(new OutOfRangeException(), function()  use ($uut) {
+            $uut->putLong(0, 0x010203040A0B0C0D);
+        });
+
+
+        //Test: ByteBuffer_PutLongChecksLengthAndOffset
+        $buffer = str_repeat("\0", 8);
+        $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+        $assert->Throws(new OutOfRangeException(), function()  use ($uut) {
+            $uut->putLong(2, 0x010203040A0B0C0D);
+        });
+    }
+
+    //Test: ByteBuffer_GetByteReturnsCorrectData
+    $buffer = str_repeat("\0", 1);
+    $buffer[0] = "\x63";
+    $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+    $assert->Equal("\x63", $uut->get(0));
+
+    //Test: ByteBuffer_GetByteChecksOffset
+    $buffer = str_repeat("\0", 1);
+    $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+    $assert->Throws(new OutOfRangeException(), function()  use ($uut) {
+        $uut->get(1);
+    });
+
+    //Test: ByteBuffer_GetShortReturnsCorrectData
+    $buffer = str_repeat("\0", 2);
+    $buffer[0] = chr(0x01);
+    $buffer[1] = chr(0x00);
+    $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+    $assert->Equal(1, $uut->getShort(0));
+
+    //Test: ByteBuffer_GetShortReturnsCorrectData (signed value)
+    $buffer = str_repeat("\0", 2);
+    $buffer[0] = chr(0x00);
+    $buffer[1] = chr(0x80);
+    $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+    $assert->Equal(-32768, $uut->getShort(0));
+
+    //Test: ByteBuffer_GetShortChecksOffset
+    $buffer = str_repeat("\0", 2);
+    $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+    $assert->Throws(new OutOfRangeException(), function()  use ($uut) {
+        $uut->getShort(2);
+    });
+
+    //Test: ByteBuffer_GetShortChecksLength
+    $buffer = str_repeat("\0", 2);
+    $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+    $assert->Throws(new OutOfRangeException(), function()  use ($uut) {
+        $uut->getShort(1);
+    });
+
+    //Test: ByteBuffer_GetIntReturnsCorrectData
+    $buffer = str_repeat("\0", 4);
+    $buffer[0] = chr(0x0D);
+    $buffer[1] = chr(0x0C);
+    $buffer[2] = chr(0x0B);
+    $buffer[3] = chr(0x0A);
+    $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+    $assert->Equal(0x0A0B0C0D, $uut->getInt(0));
+
+    $buffer = str_repeat("\0", 4);
+    $buffer[0] = chr(0x00);
+    $buffer[1] = chr(0x00);
+    $buffer[2] = chr(0x00);
+    $buffer[3] = chr(0x80);
+    $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+    $assert->Equal(-2147483648, $uut->getInt(0));
+
+    //Test: ByteBuffer_GetIntChecksOffset
+    $buffer = str_repeat("\0", 4);
+
+    $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+    $assert->Throws(new OutOfRangeException(), function()  use ($uut) {
+        $uut->getInt(4);
+    });
+
+    //Test: ByteBuffer_GetIntChecksLength
+    $buffer = str_repeat("\0", 2);
+    $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+    $assert->Throws(new OutOfRangeException(), function()  use ($uut) {
+        $uut->getInt(0);
+    });
+
+    if (PHP_INT_SIZE > 4) {
+        //Test: ByteBuffer_GetLongReturnsCorrectData
+        $buffer = str_repeat("\0", 8);
+        $buffer[0] = chr(0x0D);
+        $buffer[1] = chr(0x0C);
+        $buffer[2] = chr(0x0B);
+        $buffer[3] = chr(0x0A);
+        $buffer[4] = chr(0x04);
+        $buffer[5] = chr(0x03);
+        $buffer[6] = chr(0x02);
+        $buffer[7] = chr(0x01);
+        $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+        $assert->Equal(0x010203040A0B0C0D, $uut->getLong(0));
+
+        //Test: Signed Long
+        $buffer = str_repeat("\0", 8);
+        $buffer[0] = chr(0x00);
+        $buffer[1] = chr(0x00);
+        $buffer[2] = chr(0x00);
+        $buffer[3] = chr(0x00);
+        $buffer[4] = chr(0x00);
+        $buffer[5] = chr(0x00);
+        $buffer[6] = chr(0x00);
+        $buffer[7] = chr(0x80);
+        $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+        $assert->Equal(-1 << 63, $uut->getLong(0));
+    }
+
+    //Test: ByteBuffer_GetLongChecksOffset
+    $buffer = str_repeat("\0", 8);
+    $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+    $assert->Throws(new OutOfRangeException(), function()  use ($uut) {
+        $uut->getLong(8);
+    });
+
+    //Test: ByteBuffer_GetLongChecksLength
+    $buffer = str_repeat("\0", 7);
+    $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+    $assert->Throws(new OutOfRangeException(), function()  use ($uut) {
+        $uut->getLong(0);
+    });
+
+    //Test: big endian
+    $buffer = str_repeat("\0", 2);
+    // 0xFF 0x00
+    // Little Endian: 255
+    // Big Endian: 65280
+    $buffer[0] = chr(0xff);
+    $buffer[1] = chr(0x00);
+    $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+    $assert->Equal(65280, $uut->readLittleEndian(0, 2, true));
+
+    $buffer = str_repeat("\0", 4);
+    $buffer[0] = chr(0x0D);
+    $buffer[1] = chr(0x0C);
+    $buffer[2] = chr(0x0B);
+    $buffer[3] = chr(0x0A);
+    $uut = Google\FlatBuffers\ByteBuffer::wrap($buffer);
+    $assert->Equal(0x0D0C0B0A, $uut->readLittleEndian(0, 4, true));
+
+}
+
+class Assert {
+    public function ok($result, $message = "") {
+        if (!$result){
+            throw new Exception(!empty($message) ? $message : "{$result} is not true.");
+        }
+    }
+
+    public function Equal($result, $expected, $message = "") {
+        if ($result != $expected) {
+            throw new Exception(!empty($message) ? $message : "given the result {$result} is not equals as {$expected}");
+        }
+    }
+
+
+    public function strictEqual($result, $expected, $message = "") {
+        if ($result !== $expected) {
+            throw new Exception(!empty($message) ? $message : "given the result {$result} is not strict equals as {$expected}");
+        }
+    }
+
+    public function Throws($class, Callable $callback) {
+        try {
+            $callback();
+
+            throw new \Exception("passed statement don't throw an exception.");
+        } catch (\Exception $e) {
+            if (get_class($e) != get_class($class)) {
+                throw new Exception("passed statement doesn't throw " . get_class($class) . ". throwws " . get_class($e));
+            }
+        }
+    }
+}