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vendor/swoole/tests/swoole_buffer/buffer_clear.phpt

@@ -0,0 +1,30 @@
+--TEST--
+swoole_buffer: read and write swoole_buffer
+--SKIPIF--
+<?php require __DIR__ . '/../include/skipif.inc'; ?>
+--INI--
+assert.active=1
+assert.warning=1
+assert.bail=0
+assert.quiet_eval=0
+
+--FILE--
+<?php
+require_once __DIR__ . '/../include/bootstrap.php';
+
+$buffer = new swoole_buffer();
+assert($buffer instanceof swoole_buffer);
+
+$data = "Test:write swoole_buffer something.";
+$ret = $buffer->write(0, $data);
+assert($buffer->length == strlen($data));
+
+$buffer->clear();
+if($buffer->length == 0) {
+    echo "SUCCESS";
+}
+
+?>
+
+--EXPECT--
+SUCCESS