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 (file)
index 0000000..97e03e7
--- /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 (file)
index 0000000..95da00d
--- /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)