From: Craig Duncan <git@duncanc.co.uk>
Date: Tue, 4 Oct 2016 12:27:18 +0000 (+0100)
Subject: Add tests for invalid count() operations
X-Git-Tag: php-7.2.0alpha1~905
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b000f5c3413c49be19568d225f9ff6312f181f3d;p=php

Add tests for invalid count() operations
---

diff --git a/Zend/tests/generators/errors/count_error.phpt b/Zend/tests/generators/errors/count_error.phpt
new file mode 100644
index 0000000000..97e03e7d71
--- /dev/null
+++ 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 $e;
+}
+
+?>
+--EXPECTF--
+Warning: count(): Parameter must be an array or an object that implements Countable in %s on line %d
diff --git a/ext/standard/tests/array/count_invalid.phpt b/ext/standard/tests/array/count_invalid.phpt
new file mode 100644
index 0000000000..95da00dac5
--- /dev/null
+++ b/ext/standard/tests/array/count_invalid.phpt
@@ -0,0 +1,42 @@
+--TEST--
+Only arrays and countable objects can be counted
+--FILE--
+<?php
+
+$result = count(null);
+var_dump($result);
+
+$result = count("string");
+var_dump($result);
+
+$result = count(123);
+var_dump($result);
+
+$result = count(true);
+var_dump($result);
+
+$result = count(false);
+var_dump($result);
+
+$result = count((object) []);
+var_dump($result);
+
+?>
+--EXPECTF--
+Warning: count(): Parameter must be an array or an object that implements Countable in %s on line %d
+int(0)
+
+Warning: count(): Parameter must be an array or an object that implements Countable in %s on line %d
+int(1)
+
+Warning: count(): Parameter must be an array or an object that implements Countable in %s on line %d
+int(1)
+
+Warning: count(): Parameter must be an array or an object that implements Countable in %s on line %d
+int(1)
+
+Warning: count(): Parameter must be an array or an object that implements Countable in %s on line %d
+int(1)
+
+Warning: count(): Parameter must be an array or an object that implements Countable in %s on line %d
+int(1)