1 files changed, 138 insertions, 0 deletions
diff --git a/ext/standard/tests/strings/ltrim_variation2.phpt b/ext/standard/tests/strings/ltrim_variation2.phpt
new file mode 100644
index 0000000..194acd1
--- /dev/null
+++ b/ext/standard/tests/strings/ltrim_variation2.phpt
@@ -0,0 +1,138 @@
+--TEST--
+Test ltrim() function : usage variations - test values for $charlist argument
+--FILE--
+<?php
+
+/* Prototype  : string ltrim  ( string $str  [, string $charlist  ] )
+ * Description: Strip whitespace (or other characters) from the beginning of a string.
+ * Source code: ext/standard/string.c
+*/
+
+echo "*** Testing ltrim() function: with unexpected inputs for 'charlist' argument ***\n";
+
+//get an unset variable
+$unset_var = '  string_val  ';
+unset($unset_var);
+
+//defining a class
+class sample  {
+  public function __toString() {
+    return "  sample object  ";
+  } 
+}
+
+//getting the resource
+$file_handle = fopen(__FILE__, "r");
+
+// array with different values for $input
+$inputs =  array (
+
+		  // integer values
+/*1*/	  0,
+		  1,
+		  255,
+		  256,
+	      2147483647,
+		  -2147483648,
+		
+		  // float values
+/*7*/	  10.5,
+		  -20.5,
+		  10.1234567e10,
+		
+		  // array values
+/*10*/	  array(),
+		  array(0),
+		  array(1, 2),
+		
+		  // boolean values
+/*13*/	  true,
+		  false,
+		  TRUE,
+		  FALSE,
+		
+		  // null values
+/*17*/	  NULL,
+		  null,
+		
+		  // objects
+/*19*/	  new sample(),
+		
+		  // resource
+/*20*/	  $file_handle,
+		
+		  // undefined variable
+/*21*/	  @$undefined_var,
+		
+		  // unset variable
+/*22*/	  @$unset_var
+);
+
+// loop through with each element of the $inputs array to test ltrim() function
+$count = 1;
+foreach($inputs as $charlist) {
+  echo "-- Iteration $count --\n";
+  // strip white space and any "minus" signs
+  var_dump( ltrim("!---Hello World---!", $charlist) );
+  $count ++;
+}
+
+fclose($file_handle);  //closing the file handle
+
+?>
+===DONE===
+--EXPECTF--
+*** Testing ltrim() function: with unexpected inputs for 'charlist' argument ***
+-- Iteration 1 --
+string(19) "!---Hello World---!"
+-- Iteration 2 --
+string(19) "!---Hello World---!"
+-- Iteration 3 --
+string(19) "!---Hello World---!"
+-- Iteration 4 --
+string(19) "!---Hello World---!"
+-- Iteration 5 --
+string(19) "!---Hello World---!"
+-- Iteration 6 --
+string(19) "!---Hello World---!"
+-- Iteration 7 --
+string(19) "!---Hello World---!"
+-- Iteration 8 --
+string(19) "!---Hello World---!"
+-- Iteration 9 --
+string(19) "!---Hello World---!"
+-- Iteration 10 --
+
+Warning: ltrim() expects parameter 2 to be string, array given in %s on line %d
+NULL
+-- Iteration 11 --
+
+Warning: ltrim() expects parameter 2 to be string, array given in %s on line %d
+NULL
+-- Iteration 12 --
+
+Warning: ltrim() expects parameter 2 to be string, array given in %s on line %d
+NULL
+-- Iteration 13 --
+string(19) "!---Hello World---!"
+-- Iteration 14 --
+string(19) "!---Hello World---!"
+-- Iteration 15 --
+string(19) "!---Hello World---!"
+-- Iteration 16 --
+string(19) "!---Hello World---!"
+-- Iteration 17 --
+string(19) "!---Hello World---!"
+-- Iteration 18 --
+string(19) "!---Hello World---!"
+-- Iteration 19 --
+string(19) "!---Hello World---!"
+-- Iteration 20 --
+
+Warning: ltrim() expects parameter 2 to be string, resource given in %s on line %d
+NULL
+-- Iteration 21 --
+string(19) "!---Hello World---!"
+-- Iteration 22 --
+string(19) "!---Hello World---!"
+===DONE===
+\ No newline at end of file