1 files changed, 44 insertions, 0 deletions
diff --git a/ext/standard/tests/strings/chop_error.phpt b/ext/standard/tests/strings/chop_error.phpt
new file mode 100644
index 0000000..71a1004
--- /dev/null
+++ b/ext/standard/tests/strings/chop_error.phpt
@@ -0,0 +1,44 @@
+--TEST--
+Test chop() function : error conditions 
+--FILE--
+<?php
+/* Prototype  : string chop ( string $str [, string $charlist] )
+ * Description: Strip whitespace (or other characters) from the end of a string
+ * Source code: ext/standard/string.c
+*/
+
+/*
+ * Testing chop() : error conditions
+*/
+
+echo "*** Testing chop() : error conditions ***\n";
+
+// Zero argument
+echo "\n-- Testing chop() function with Zero arguments --\n";
+var_dump( chop() );
+
+// More than expected number of arguments
+echo "\n-- Testing chop() function with more than expected no. of arguments --\n";
+$str = 'string_val ';
+$charlist = 'string_val';
+$extra_arg = 10;
+
+var_dump( chop($str, $charlist, $extra_arg) );
+var_dump( $str );
+
+echo "Done\n";
+?>
+--EXPECTF--
+*** Testing chop() : error conditions ***
+
+-- Testing chop() function with Zero arguments --
+
+Warning: chop() expects at least 1 parameter, 0 given in %s on line %d
+NULL
+
+-- Testing chop() function with more than expected no. of arguments --
+
+Warning: chop() expects at most 2 parameters, 3 given in %s on line %d
+NULL
+string(11) "string_val "
+Done