--- /dev/null
+--TEST--
+message errors
+--SKIPIF--
+<?php
+include "skipif.inc";
+?>
+--FILE--
+<?php
+
+echo "Test\n";
+
+$m = new http\Message;
+try {
+ $m->setRequestUrl("/foo");
+} catch (http\Exception $e) {
+ echo $e->getMessage(),"\n";
+}
+$m->setType(http\Message::TYPE_REQUEST);
+try {
+ $m->setRequestUrl("");
+} catch (http\Exception $e) {
+ echo $e->getMessage(),"\n";
+}
+
+$m = new http\Message;
+try {
+ $m->getParentMessage();
+ die("unreached");
+} catch (http\Exception $e) {
+ echo $e->getMessage(),"\n";
+}
+
+$m = new http\Message("HTTP/1.1 200\r\nHTTP/1.1 201");
+try {
+ $m->prepend($m->getParentMessage());
+ die("unreached");
+} catch (http\Exception $e) {
+ echo $e->getMessage(),"\n";
+}
+
+?>
+Done
+--EXPECTF--
+Test
+http\Message is not of type request
+Cannot set http\Message's request url to an empty string
+http\Message has not parent message
+Cannot prepend a message located within the same message chain
+Done