1 files changed, 50 insertions, 0 deletions
diff --git a/ext/standard/tests/strings/join_error.phpt b/ext/standard/tests/strings/join_error.phpt
new file mode 100644
index 0000000..b283bf4
--- /dev/null
+++ b/ext/standard/tests/strings/join_error.phpt
@@ -0,0 +1,50 @@
+--TEST--
+Test join() function: error conditions
+--FILE--
+<?php
+/* Prototype  : string join( string $glue, array $pieces )
+ * Description: Join array elements with a string
+ * Source code: ext/standard/string.c
+ * Alias of function: implode()
+*/
+
+echo "*** Testing join() : error conditions ***\n";
+
+// Zero argument
+echo "\n-- Testing join() function with Zero arguments --\n";
+var_dump( join() );
+
+// More than expected number of arguments
+echo "\n-- Testing join() function with more than expected no. of arguments --\n";
+$glue = 'string_val';
+$pieces = array(1, 2);
+$extra_arg = 10;
+
+var_dump( join($glue, $pieces, $extra_arg) );
+
+// Less than expected number of arguments 
+echo "\n-- Testing join() with less than expected no. of arguments --\n";
+$glue = 'string_val';
+ 
+var_dump( join($glue));
+
+echo "Done\n";
+?>
+--EXPECTF--
+*** Testing join() : error conditions ***
+
+-- Testing join() function with Zero arguments --
+
+Warning: join() expects at least 1 parameter, 0 given in %s on line %d
+NULL
+
+-- Testing join() function with more than expected no. of arguments --
+
+Warning: join() expects at most 2 parameters, 3 given in %s on line %d
+NULL
+
+-- Testing join() with less than expected no. of arguments --
+
+Warning: join(): Argument must be an array in %s on line %d
+NULL
+Done