Add a test for counting generators

duncan3dc · Oct 2, 2016 · 2741d8f · 2741d8f
1 parent 73f6dfb
commit 2741d8f
Showing 1 changed file with 18 additions and 0 deletions.
diff --git a/Zend/tests/generators/errors/count_error.phpt b/Zend/tests/generators/errors/count_error.phpt
@@ -0,0 +1,18 @@
+--TEST--
+Generators can't be counted
+--FILE--
+<?php
+
+function gen() { yield; }
+
+$gen = gen();
+
+try {
+    count($gen);
+} catch (Exception $e) {
+    echo $e;
+}
+
+?>
+--EXPECTF--
+Warning: count(): Cannot count objects that do not implement Countable in %s on line %d