Imported from /home/lorry/working-area/delta_php2/php-5.4.13.tar.bz2.HEADphp-5.4.13master

1 files changed, 535 insertions, 0 deletions

diff --git a/ext/standard/tests/array/009.phpt b/ext/standard/tests/array/009.phpt
new file mode 100644
index 0000000..f88f876
--- /dev/null
+++ b/ext/standard/tests/array/009.phpt
@@ -0,0 +1,535 @@
+--TEST--
+Test key(), current(), next() & reset() functions
+--FILE--
+<?php
+/* Prototype & Usage: 
+   mixed key ( array &$array ) -> returns the index element of the current array position
+   mixed current ( array &$array ) -> returns the current element in the array
+   mixed next ( array &$array ) -> similar to current() but advances the internal pointer to next element
+   mixed reset ( array &$array ) -> Reset the internal pointer to first element
+*/
+
+$basic_arrays = array (
+  array(0),  // array with element as 0
+  array(1),  // array with single element
+  array(1,2, 3, -1, -2, -3),               // array of integers
+  array(1.1, 2.2, 3.3, -1.1, -2.2, -3.3),  // array of floats
+  array('a', 'b', 'c', "ab", "ac", "ad"),  // string array
+  array("a" => "apple", "b" => "book", "c" => "cook"),  // associative array
+  array('d' => 'drink', 'p' => 'port', 's' => 'set'),   // another associative array
+  array(1 => 'One', 2 => 'two', 3 => "three")           // associative array with key as integers
+);
+            
+$varient_arrays = array (
+   array(),    // empty array
+   array(""),  // array with null string
+   array(NULL),// array with NULL 
+   array(null),// array with null
+   array(NULL, true, null, "", 1), // mixed array
+   array(-1.5 => "test", -2 => "rest", 2.5 => "two", 
+         "" => "string", 0 => "zero", "" => "" ) // mixed array
+);  
+
+echo "*** Testing basic operations ***\n";
+$loop_count = 1;
+foreach ($basic_arrays as $sub_array )  {
+  echo "-- Iteration $loop_count --\n";
+  $loop_count++;
+  $c = count ($sub_array);
+  $c++; // increment by one to create the situation of accessing beyond array size
+  while ( $c ) {
+    var_dump( current($sub_array)); // current element
+    var_dump( key($sub_array) );    // key of the current element
+    var_dump( next($sub_array) );   // move to next element
+    $c --;
+  }
+  var_dump( reset($sub_array) );    // reset the internal pointer to first element
+  var_dump( key($sub_array) );      // access the array after reset
+  var_dump( $sub_array );           // dump the array to see that its intact
+
+  echo "\n";
+}
+
+echo "\n*** Testing possible variations ***\n";
+$loop_count = 1;
+foreach ($varient_arrays as $sub_array )  {
+  echo "-- Iteration $loop_count --\n";
+  $loop_count++;
+  $c = count ($sub_array);
+  $c++; // increment by one to create the situation of accessing beyond array size
+  while ( $c ) {
+    var_dump( current($sub_array)); // current element
+    var_dump( key($sub_array) );    // key of the current element
+    var_dump( next($sub_array) );   // move to next element
+    $c --;
+  }
+  var_dump( reset($sub_array) );    // reset the internal pointer to first element
+  var_dump( key($sub_array) );      // access the array after reset
+  var_dump( $sub_array );           // dump the array to see that its intact
+  echo "\n";
+}
+
+/*test these functions on array which is already unset */ 
+echo "\n-- Testing variation: when array is unset --\n";
+$unset_array = array (1);
+unset($unset_array);
+
+var_dump( current($unset_array) );
+var_dump( key($unset_array) );
+var_dump( next($unset_array) );
+var_dump( reset($unset_array) );
+
+
+echo "\n*** Testing error conditions ***\n";
+//Zero argument, expected 1 argument
+var_dump( key() );
+var_dump( current() );
+var_dump( reset() );
+var_dump( next() );
+
+// args more than expected, expected 1 argument
+$temp_array = array(1);
+var_dump( key($temp_array, $temp_array) );
+var_dump( current($temp_array, $temp_array) );
+var_dump( reset($temp_array, $temp_array) );
+var_dump( next($temp_array, $temp_array) );
+
+// invalid args type, valid arguement: array 
+$int_var = 1;
+$float_var = 1.5;
+$string = "string";
+var_dump( key($int_var) );
+var_dump( key($float_var) );
+var_dump( key($string) );
+
+var_dump( current($int_var) );
+var_dump( current($float_var) );
+var_dump( current($string) );
+
+var_dump( next($int_var) );
+var_dump( next($float_var) );
+var_dump( next($string) );
+
+var_dump( reset($int_var) );
+var_dump( reset($float_var) );
+var_dump( reset($string) );
+
+echo "Done\n";
+?>
+--EXPECTF--	
+*** Testing basic operations ***
+-- Iteration 1 --
+int(0)
+int(0)
+bool(false)
+bool(false)
+NULL
+bool(false)
+int(0)
+int(0)
+array(1) {
+  [0]=>
+  int(0)
+}
+
+-- Iteration 2 --
+int(1)
+int(0)
+bool(false)
+bool(false)
+NULL
+bool(false)
+int(1)
+int(0)
+array(1) {
+  [0]=>
+  int(1)
+}
+
+-- Iteration 3 --
+int(1)
+int(0)
+int(2)
+int(2)
+int(1)
+int(3)
+int(3)
+int(2)
+int(-1)
+int(-1)
+int(3)
+int(-2)
+int(-2)
+int(4)
+int(-3)
+int(-3)
+int(5)
+bool(false)
+bool(false)
+NULL
+bool(false)
+int(1)
+int(0)
+array(6) {
+  [0]=>
+  int(1)
+  [1]=>
+  int(2)
+  [2]=>
+  int(3)
+  [3]=>
+  int(-1)
+  [4]=>
+  int(-2)
+  [5]=>
+  int(-3)
+}
+
+-- Iteration 4 --
+float(1.1)
+int(0)
+float(2.2)
+float(2.2)
+int(1)
+float(3.3)
+float(3.3)
+int(2)
+float(-1.1)
+float(-1.1)
+int(3)
+float(-2.2)
+float(-2.2)
+int(4)
+float(-3.3)
+float(-3.3)
+int(5)
+bool(false)
+bool(false)
+NULL
+bool(false)
+float(1.1)
+int(0)
+array(6) {
+  [0]=>
+  float(1.1)
+  [1]=>
+  float(2.2)
+  [2]=>
+  float(3.3)
+  [3]=>
+  float(-1.1)
+  [4]=>
+  float(-2.2)
+  [5]=>
+  float(-3.3)
+}
+
+-- Iteration 5 --
+string(1) "a"
+int(0)
+string(1) "b"
+string(1) "b"
+int(1)
+string(1) "c"
+string(1) "c"
+int(2)
+string(2) "ab"
+string(2) "ab"
+int(3)
+string(2) "ac"
+string(2) "ac"
+int(4)
+string(2) "ad"
+string(2) "ad"
+int(5)
+bool(false)
+bool(false)
+NULL
+bool(false)
+string(1) "a"
+int(0)
+array(6) {
+  [0]=>
+  string(1) "a"
+  [1]=>
+  string(1) "b"
+  [2]=>
+  string(1) "c"
+  [3]=>
+  string(2) "ab"
+  [4]=>
+  string(2) "ac"
+  [5]=>
+  string(2) "ad"
+}
+
+-- Iteration 6 --
+string(5) "apple"
+string(1) "a"
+string(4) "book"
+string(4) "book"
+string(1) "b"
+string(4) "cook"
+string(4) "cook"
+string(1) "c"
+bool(false)
+bool(false)
+NULL
+bool(false)
+string(5) "apple"
+string(1) "a"
+array(3) {
+  ["a"]=>
+  string(5) "apple"
+  ["b"]=>
+  string(4) "book"
+  ["c"]=>
+  string(4) "cook"
+}
+
+-- Iteration 7 --
+string(5) "drink"
+string(1) "d"
+string(4) "port"
+string(4) "port"
+string(1) "p"
+string(3) "set"
+string(3) "set"
+string(1) "s"
+bool(false)
+bool(false)
+NULL
+bool(false)
+string(5) "drink"
+string(1) "d"
+array(3) {
+  ["d"]=>
+  string(5) "drink"
+  ["p"]=>
+  string(4) "port"
+  ["s"]=>
+  string(3) "set"
+}
+
+-- Iteration 8 --
+string(3) "One"
+int(1)
+string(3) "two"
+string(3) "two"
+int(2)
+string(5) "three"
+string(5) "three"
+int(3)
+bool(false)
+bool(false)
+NULL
+bool(false)
+string(3) "One"
+int(1)
+array(3) {
+  [1]=>
+  string(3) "One"
+  [2]=>
+  string(3) "two"
+  [3]=>
+  string(5) "three"
+}
+
+
+*** Testing possible variations ***
+-- Iteration 1 --
+bool(false)
+NULL
+bool(false)
+bool(false)
+NULL
+array(0) {
+}
+
+-- Iteration 2 --
+string(0) ""
+int(0)
+bool(false)
+bool(false)
+NULL
+bool(false)
+string(0) ""
+int(0)
+array(1) {
+  [0]=>
+  string(0) ""
+}
+
+-- Iteration 3 --
+NULL
+int(0)
+bool(false)
+bool(false)
+NULL
+bool(false)
+NULL
+int(0)
+array(1) {
+  [0]=>
+  NULL
+}
+
+-- Iteration 4 --
+NULL
+int(0)
+bool(false)
+bool(false)
+NULL
+bool(false)
+NULL
+int(0)
+array(1) {
+  [0]=>
+  NULL
+}
+
+-- Iteration 5 --
+NULL
+int(0)
+bool(true)
+bool(true)
+int(1)
+NULL
+NULL
+int(2)
+string(0) ""
+string(0) ""
+int(3)
+int(1)
+int(1)
+int(4)
+bool(false)
+bool(false)
+NULL
+bool(false)
+NULL
+int(0)
+array(5) {
+  [0]=>
+  NULL
+  [1]=>
+  bool(true)
+  [2]=>
+  NULL
+  [3]=>
+  string(0) ""
+  [4]=>
+  int(1)
+}
+
+-- Iteration 6 --
+string(4) "test"
+int(-1)
+string(4) "rest"
+string(4) "rest"
+int(-2)
+string(3) "two"
+string(3) "two"
+int(2)
+string(0) ""
+string(0) ""
+string(0) ""
+string(4) "zero"
+string(4) "zero"
+int(0)
+bool(false)
+bool(false)
+NULL
+bool(false)
+string(4) "test"
+int(-1)
+array(5) {
+  [-1]=>
+  string(4) "test"
+  [-2]=>
+  string(4) "rest"
+  [2]=>
+  string(3) "two"
+  [""]=>
+  string(0) ""
+  [0]=>
+  string(4) "zero"
+}
+
+
+-- Testing variation: when array is unset --
+
+Warning: current() expects parameter 1 to be array, null given in %s on line %d
+NULL
+
+Warning: key() expects parameter 1 to be array, null given in %s on line %d
+NULL
+
+Warning: next() expects parameter 1 to be array, null given in %s on line %d
+NULL
+
+Warning: reset() expects parameter 1 to be array, null given in %s on line %d
+NULL
+
+*** Testing error conditions ***
+
+Warning: key() expects exactly 1 parameter, 0 given in %s on line %d
+NULL
+
+Warning: current() expects exactly 1 parameter, 0 given in %s on line %d
+NULL
+
+Warning: reset() expects exactly 1 parameter, 0 given in %s on line %d
+NULL
+
+Warning: next() expects exactly 1 parameter, 0 given in %s on line %d
+NULL
+
+Warning: key() expects exactly 1 parameter, 2 given in %s on line %d
+NULL
+
+Warning: current() expects exactly 1 parameter, 2 given in %s on line %d
+NULL
+
+Warning: reset() expects exactly 1 parameter, 2 given in %s on line %d
+NULL
+
+Warning: next() expects exactly 1 parameter, 2 given in %s on line %d
+NULL
+
+Warning: key() expects parameter 1 to be array, integer given in %s on line %d
+NULL
+
+Warning: key() expects parameter 1 to be array, double given in %s on line %d
+NULL
+
+Warning: key() expects parameter 1 to be array, string given in %s on line %d
+NULL
+
+Warning: current() expects parameter 1 to be array, integer given in %s on line %d
+NULL
+
+Warning: current() expects parameter 1 to be array, double given in %s on line %d
+NULL
+
+Warning: current() expects parameter 1 to be array, string given in %s on line %d
+NULL
+
+Warning: next() expects parameter 1 to be array, integer given in %s on line %d
+NULL
+
+Warning: next() expects parameter 1 to be array, double given in %s on line %d
+NULL
+
+Warning: next() expects parameter 1 to be array, string given in %s on line %d
+NULL
+
+Warning: reset() expects parameter 1 to be array, integer given in %s on line %d
+NULL
+
+Warning: reset() expects parameter 1 to be array, double given in %s on line %d
+NULL
+
+Warning: reset() expects parameter 1 to be array, string given in %s on line %d
+NULL
+Done