1 files changed, 78 insertions, 0 deletions
diff --git a/ext/standard/tests/strings/wordwrap_error.phpt b/ext/standard/tests/strings/wordwrap_error.phpt
new file mode 100644
index 0000000000..98f199abc6
--- /dev/null
+++ b/ext/standard/tests/strings/wordwrap_error.phpt
@@ -0,0 +1,78 @@
+--TEST--
+Test wordwrap() function : error conditions 
+--FILE--
+<?php
+/* Prototype  : string wordwrap ( string $str [, int $width [, string $break [, bool $cut]]] )
+ * Description: Wraps buffer to selected number of characters using string break char
+ * Source code: ext/standard/string.c
+*/
+
+echo "*** Testing wordwrap() : error conditions ***\n";
+
+// Zero argument
+echo "\n-- Testing wordwrap() function with Zero arguments --\n";
+var_dump( wordwrap() );
+
+// More than expected number of arguments
+echo "\n-- Testing wordwrap() function with more than expected no. of arguments --\n";
+$str = 'testing wordwrap function';
+$width = 10;
+$break = '<br />\n';
+$cut = true;
+$extra_arg = "extra_arg";
+
+var_dump( wordwrap($str, $width, $break, $cut, $extra_arg) );
+
+// $width arg as negative value
+echo "\n-- Testing wordwrap() function with negative/zero value for width argument --\n";
+echo "-- width = 0 & cut = false --\n";
+// width as zero and cut as false
+$width = 0;
+$cut = false;
+var_dump( wordwrap($str, $width, $break, $cut) );
+
+echo "-- width = 0 & cut = true --\n";
+// width as zero and cut as true 
+$width = 0;
+$cut = true;
+var_dump( wordwrap($str, $width, $break, $cut) );
+
+echo "-- width = -10 & cut = false --\n";
+// width as -ne and cut as false
+$width = -10;
+$cut = false;
+var_dump( wordwrap($str, $width, $break, $cut) );
+
+echo "-- width = -10 & cut = true --\n";
+// width as -ne and cut as true 
+$width = -10;
+$cut = true;
+var_dump( wordwrap($str, $width, $break, $cut) );
+
+echo "Done\n";
+?>
+--EXPECTF--
+*** Testing wordwrap() : error conditions ***
+
+-- Testing wordwrap() function with Zero arguments --
+
+Warning: wordwrap() expects at least 1 parameter, 0 given in %s on line %d
+NULL
+
+-- Testing wordwrap() function with more than expected no. of arguments --
+
+Warning: wordwrap() expects at most 4 parameters, 5 given in %s on line %d
+NULL
+
+-- Testing wordwrap() function with negative/zero value for width argument --
+-- width = 0 & cut = false --
+string(39) "testing<br />\nwordwrap<br />\nfunction"
+-- width = 0 & cut = true --
+
+Warning: wordwrap(): Can't force cut when width is zero in %s on line %d
+bool(false)
+-- width = -10 & cut = false --
+string(39) "testing<br />\nwordwrap<br />\nfunction"
+-- width = -10 & cut = true --
+string(223) "<br />\nt<br />\ne<br />\ns<br />\nt<br />\ni<br />\nn<br />\ng<br />\n<br />\nw<br />\no<br />\nr<br />\nd<br />\nw<br />\nr<br />\na<br />\np<br />\n<br />\nf<br />\nu<br />\nn<br />\nc<br />\nt<br />\ni<br />\no<br />\nn"
+Done