PhutilChannelTestCase.php
1b39ae6f1a42production

PhutilChannelTestCase.php
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			<?php

			final class PhutilChannelTestCase extends PhutilTestCase {

			public function testChannelBasics() {
			list($x, $y) = PhutilSocketChannel::newChannelPair();

			$str_len_8 = 'abcdefgh';
			$str_len_4 = 'abcd';

			// Do a write with no buffer limit.

			$x->write($str_len_8);
			while (true) {
			$x->update();
			$y->update();
			$read = $y->read();
			if (strlen($read)) {
			break;
			}
			}

			// We expect to read the entire message.
			$this->assertEqual($str_len_8, $read);


			// Again, with a read buffer limit.

			$y->setReadBufferSize(4);
			$x->write($str_len_8);

			while (true) {
			$x->update();
			$y->update();
			$read = $y->read();
			if (strlen($read)) {
			break;
			}
			}

			// We expect to see only the first 4 bytes of the message.
			$this->assertEqual($str_len_4, $read);
			}

			}