public function testReadInt32()
{
$value = null;
// Positive number.
$input = new InputStream(hex2bin("01"));
GPBWire::readInt32($input, $value);
$this->assertSame(1, $value);
// Negative number.
$input = new InputStream(hex2bin("ffffffff0f"));
GPBWire::readInt32($input, $value);
$this->assertSame(-1, $value);
// Discard overflow bits.
$input = new InputStream(hex2bin("ffffffff7f"));
GPBWire::readInt32($input, $value);
$this->assertSame(-1, $value);
}
/**
* @ignore
*/
private function parseFieldFromStream($tag, $input, $field)
{
$value = null;
$field_type = $field->getType();
$value_format = GPBWire::UNKNOWN;
if (GPBWire::getTagWireType($tag) === GPBWire::getWireType($field_type)) {
$value_format = GPBWire::NORMAL_FORMAT;
} elseif ($field->isPackable() && GPBWire::getTagWireType($tag) === GPBWire::WIRETYPE_LENGTH_DELIMITED) {
$value_format = GPBWire::PACKED_FORMAT;
}
if ($value_format === GPBWire::NORMAL_FORMAT) {
if (!self::parseFieldFromStreamNoTag($input, $field, $value)) {
return false;
}
} elseif ($value_format === GPBWire::PACKED_FORMAT) {
$length = 0;
if (!GPBWire::readInt32($input, $length)) {
return false;
}
$limit = $input->pushLimit($length);
$getter = $field->getGetter();
while ($input->bytesUntilLimit() > 0) {
if (!self::parseFieldFromStreamNoTag($input, $field, $value)) {
return false;
}
$this->{$getter}()[] = $value;
}
$input->popLimit($limit);
return true;
} else {
return false;
}
if ($field->isMap()) {
$getter = $field->getGetter();
$this->{$getter}()[$value->getKey()] = $value->getValue();
} else {
if ($field->isRepeated()) {
$getter = $field->getGetter();
$this->{$getter}()[] = $value;
} else {
$setter = $field->getSetter();
$this->{$setter}($value);
}
}
return true;
}
