1 files changed, 169 insertions, 0 deletions
diff --git a/ext/standard/tests/strings/sscanf_variation1.phpt b/ext/standard/tests/strings/sscanf_variation1.phpt
new file mode 100644
index 0000000..9bbf2c8
--- /dev/null
+++ b/ext/standard/tests/strings/sscanf_variation1.phpt
@@ -0,0 +1,169 @@
+--TEST--
+Test sscanf() function : usage variations - unexpected inputs for '$str' argument
+--FILE--
+<?php
+/* Prototype  : mixed sscanf  ( string $str  , string $format  [, mixed &$...  ] )
+ * Description: Parses input from a string according to a format
+ * Source code: ext/standard/string.c
+*/
+
+echo "*** Testing sscanf() function: with unexpected inputs for 'str' 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,
+		  -2,
+ 		  2147483647,
+		  -2147483648,
+		
+		  // float values
+/*6*/	  10.5,
+		  -20.5,
+		  10.1234567e10,
+		
+		  // array values
+/*9*/	  array(),
+		  array(0),
+		  array(1, 2),
+		
+		  // boolean values
+/*12*/	  true,
+		  false,
+		  TRUE,
+		  FALSE,
+		
+		  // null values
+/*16*/	  NULL,
+		  null,
+		
+		  // objects
+/*18*/	  new sample(),
+		
+		  // resource
+/*19*/	  $file_handle,
+		
+		  // undefined variable
+/*20*/	  @$undefined_var,
+		
+		  // unset variable
+/*21*/	  @$unset_var
+);
+
+//defining '$pad_length' argument
+$format = "%s";
+
+// loop through with each element of the $inputs array to test sscanf() function
+$count = 1;
+foreach($inputs as $input) {
+  echo "-- Iteration $count --\n";
+  var_dump( sscanf($input, $format) );
+  $count ++;
+}
+
+fclose($file_handle);  //closing the file handle
+
+?>
+===DONE===
+--EXPECTF--
+*** Testing sscanf() function: with unexpected inputs for 'str' argument ***
+-- Iteration 1 --
+array(1) {
+  [0]=>
+  string(1) "0"
+}
+-- Iteration 2 --
+array(1) {
+  [0]=>
+  string(1) "1"
+}
+-- Iteration 3 --
+array(1) {
+  [0]=>
+  string(2) "-2"
+}
+-- Iteration 4 --
+array(1) {
+  [0]=>
+  string(10) "2147483647"
+}
+-- Iteration 5 --
+array(1) {
+  [0]=>
+  string(11) "-2147483648"
+}
+-- Iteration 6 --
+array(1) {
+  [0]=>
+  string(4) "10.5"
+}
+-- Iteration 7 --
+array(1) {
+  [0]=>
+  string(5) "-20.5"
+}
+-- Iteration 8 --
+array(1) {
+  [0]=>
+  string(12) "101234567000"
+}
+-- Iteration 9 --
+
+Warning: sscanf() expects parameter 1 to be string, array given in %s on line %d
+NULL
+-- Iteration 10 --
+
+Warning: sscanf() expects parameter 1 to be string, array given in %s on line %d
+NULL
+-- Iteration 11 --
+
+Warning: sscanf() expects parameter 1 to be string, array given in %s on line %d
+NULL
+-- Iteration 12 --
+array(1) {
+  [0]=>
+  string(1) "1"
+}
+-- Iteration 13 --
+NULL
+-- Iteration 14 --
+array(1) {
+  [0]=>
+  string(1) "1"
+}
+-- Iteration 15 --
+NULL
+-- Iteration 16 --
+NULL
+-- Iteration 17 --
+NULL
+-- Iteration 18 --
+array(1) {
+  [0]=>
+  string(6) "sample"
+}
+-- Iteration 19 --
+
+Warning: sscanf() expects parameter 1 to be string, resource given in %s on line %d
+NULL
+-- Iteration 20 --
+NULL
+-- Iteration 21 --
+NULL
+===DONE===
+\ No newline at end of file