Add test for suspend after throw

Author: trowski

Zend/tests/fibers/catch-then-suspend.phpt

@@ -0,0 +1,25 @@
+--TEST--
+Catch exception thrown into fiber, then suspend again
+--FILE--
+<?php
+
+$fiber = new Fiber(function () {
+    try {
+        Fiber::suspend('in try');
+    } catch (Exception $exception) {
+    }
+
+    Fiber::suspend('after catch');
+});
+
+var_dump($fiber->start());
+
+var_dump($fiber->throw(new Exception));
+
+var_dump($fiber->resume());
+
+?>
+--EXPECT--
+string(6) "in try"
+string(11) "after catch"
+NULL