1 files changed, 61 insertions, 0 deletions
diff --git a/ext/standard/tests/strings/ltrim_error.phpt b/ext/standard/tests/strings/ltrim_error.phpt
new file mode 100644
index 0000000..eb4f938
--- /dev/null
+++ b/ext/standard/tests/strings/ltrim_error.phpt
@@ -0,0 +1,61 @@
+--TEST--
+Test ltrim() function : error conditions 
+--FILE--
+<?php
+
+/* Prototype  : string ltrim  ( string $str  [, string $charlist  ] )
+ * Description: Strip whitespace (or other characters) from the beginning of a string.
+ * Source code: ext/standard/string.c
+*/
+
+
+echo "*** Testing ltrim() : error conditions ***\n";
+
+echo "\n-- Testing ltrim() function with no arguments --\n";
+var_dump( ltrim() );
+
+echo "\n-- Testing ltrim() function with more than expected no. of arguments --\n";
+$extra_arg = 10;
+var_dump( ltrim("Hello World",  "Heo", $extra_arg) );
+
+
+$hello = "  Hello World\n";
+echo "\n-- Test ltrim function with various invalid charlists\n";
+var_dump(ltrim($hello, "..a"));
+var_dump(ltrim($hello, "a.."));
+var_dump(ltrim($hello, "z..a"));
+var_dump(ltrim($hello, "a..b..c"));
+
+?>
+===DONE===
+--EXPECTF--
+*** Testing ltrim() : error conditions ***
+
+-- Testing ltrim() function with no arguments --
+
+Warning: ltrim() expects at least 1 parameter, 0 given in %s on line %d
+NULL
+
+-- Testing ltrim() function with more than expected no. of arguments --
+
+Warning: ltrim() expects at most 2 parameters, 3 given in %s on line %d
+NULL
+
+-- Test ltrim function with various invalid charlists
+
+Warning: ltrim(): Invalid '..'-range, no character to the left of '..' in %s on line %d
+string(14) "  Hello World
+"
+
+Warning: ltrim(): Invalid '..'-range, no character to the right of '..' in %s on line %d
+string(14) "  Hello World
+"
+
+Warning: ltrim(): Invalid '..'-range, '..'-range needs to be incrementing in %s on line %d
+string(14) "  Hello World
+"
+
+Warning: ltrim(): Invalid '..'-range in %s on line %d
+string(14) "  Hello World
+"
+===DONE===
+\ No newline at end of file