1 files changed, 762 insertions, 0 deletions
diff --git a/ext/standard/tests/array/array_merge.phpt b/ext/standard/tests/array/array_merge.phpt
new file mode 100644
index 0000000..b718386
--- /dev/null
+++ b/ext/standard/tests/array/array_merge.phpt
@@ -0,0 +1,762 @@
+--TEST--
+Test array_merge() function
+--INI--
+precision=14
+--FILE--
+<?php
+/* Prototype: array array_merge(array $array1 [, array $array2 [, array $...]]);
+   Description: Merge one or more arrays
+*/
+
+echo "\n*** Testing array_merge() basic functionality ***";
+$begin_array = array(
+  array(),
+  array( 1 => "string"),
+  array( "" => "string"),
+  array( -2.44444 => 12),
+  array( "a" => 1, "b" => -2.344, "b" => "string", "c" => NULL,	"d" => -2.344),
+  array( 4 => 1, 3 => -2.344, "3" => "string", "2" => NULL,1 => -2.344),
+  array( NULL, 1.23 => "Hi", "string" => "hello", 
+  array("" => "World", "-2.34" => "a", "0" => "b"))
+);
+
+$end_array   = array(
+  array(),
+  array( 1 => "string"),
+  array( "" => "string"),
+  array( -2.44444 => 12),
+  array( "a" => 1, "b" => -2.344, "b" => "string", "c" => NULL, "d" => -2.344),
+  array( 4 => 1, 3 => -2.344, "3" => "string", "2" => NULL, 1=> -2.344), 
+  array( NULL, 1.23 => "Hi", "string" => "hello", 
+         array("" => "World", "-2.34" => "a", "0" => "b"))
+);
+
+/* loop through to merge two arrays */
+$count_outer = 0;
+foreach($begin_array as $first) {
+  echo "\n\n--- Iteration $count_outer ---";
+  $count_inner = 0;
+  foreach($end_array as $second) {
+    echo "\n-- Inner iteration $count_inner of Iteration $count_outer --\n";
+    $result = array_merge($first, $second);
+    print_r($result);
+    $count_inner++;
+  }			
+  $count_outer++;
+}
+
+
+echo "\n*** Testing array_merge() with three or more arrays ***\n";
+var_dump( array_merge( $end_array[0], 
+                       $end_array[5], 
+                       $end_array[4],
+                       $end_array[6]
+                     )
+        );
+
+var_dump( array_merge( $end_array[0], 
+                       $end_array[5], 
+                       array("array on fly"), 
+                       array("nullarray" => array())
+                     )
+        );
+
+
+echo "\n*** Testing single array argument ***\n";
+/* Empty array */
+var_dump(array_merge(array())); 
+
+/* associative array with string keys, which will not be re-indexed */
+var_dump(array_merge($begin_array[4]));
+
+/* associative array with numeric keys, which will be re-indexed */
+var_dump(array_merge($begin_array[5]));
+
+/* associative array with mixed keys and sub-array as element */
+var_dump(array_merge($begin_array[6]));
+
+echo "\n*** Testing array_merge() with typecasting non-array to array ***\n";
+var_dump(array_merge($begin_array[4], (array)"type1", (array)10, (array)12.34));
+
+echo "\n*** Testing error conditions ***";
+/* Invalid argumens */
+var_dump(array_merge());
+var_dump(array_merge(100, 200));
+var_dump(array_merge($begin_array[0], $begin_array[1], 100));
+var_dump(array_merge($begin_array[0], $begin_array[1], $arr4));
+
+echo "Done\n";
+?> 
+--EXPECTF--
+*** Testing array_merge() basic functionality ***
+
+--- Iteration 0 ---
+-- Inner iteration 0 of Iteration 0 --
+Array
+(
+)
+
+-- Inner iteration 1 of Iteration 0 --
+Array
+(
+    [0] => string
+)
+
+-- Inner iteration 2 of Iteration 0 --
+Array
+(
+    [] => string
+)
+
+-- Inner iteration 3 of Iteration 0 --
+Array
+(
+    [0] => 12
+)
+
+-- Inner iteration 4 of Iteration 0 --
+Array
+(
+    [a] => 1
+    [b] => string
+    [c] => 
+    [d] => -2.344
+)
+
+-- Inner iteration 5 of Iteration 0 --
+Array
+(
+    [0] => 1
+    [1] => string
+    [2] => 
+    [3] => -2.344
+)
+
+-- Inner iteration 6 of Iteration 0 --
+Array
+(
+    [0] => 
+    [1] => Hi
+    [string] => hello
+    [2] => Array
+        (
+            [] => World
+            [-2.34] => a
+            [0] => b
+        )
+
+)
+
+
+--- Iteration 1 ---
+-- Inner iteration 0 of Iteration 1 --
+Array
+(
+    [0] => string
+)
+
+-- Inner iteration 1 of Iteration 1 --
+Array
+(
+    [0] => string
+    [1] => string
+)
+
+-- Inner iteration 2 of Iteration 1 --
+Array
+(
+    [0] => string
+    [] => string
+)
+
+-- Inner iteration 3 of Iteration 1 --
+Array
+(
+    [0] => string
+    [1] => 12
+)
+
+-- Inner iteration 4 of Iteration 1 --
+Array
+(
+    [0] => string
+    [a] => 1
+    [b] => string
+    [c] => 
+    [d] => -2.344
+)
+
+-- Inner iteration 5 of Iteration 1 --
+Array
+(
+    [0] => string
+    [1] => 1
+    [2] => string
+    [3] => 
+    [4] => -2.344
+)
+
+-- Inner iteration 6 of Iteration 1 --
+Array
+(
+    [0] => string
+    [1] => 
+    [2] => Hi
+    [string] => hello
+    [3] => Array
+        (
+            [] => World
+            [-2.34] => a
+            [0] => b
+        )
+
+)
+
+
+--- Iteration 2 ---
+-- Inner iteration 0 of Iteration 2 --
+Array
+(
+    [] => string
+)
+
+-- Inner iteration 1 of Iteration 2 --
+Array
+(
+    [] => string
+    [0] => string
+)
+
+-- Inner iteration 2 of Iteration 2 --
+Array
+(
+    [] => string
+)
+
+-- Inner iteration 3 of Iteration 2 --
+Array
+(
+    [] => string
+    [0] => 12
+)
+
+-- Inner iteration 4 of Iteration 2 --
+Array
+(
+    [] => string
+    [a] => 1
+    [b] => string
+    [c] => 
+    [d] => -2.344
+)
+
+-- Inner iteration 5 of Iteration 2 --
+Array
+(
+    [] => string
+    [0] => 1
+    [1] => string
+    [2] => 
+    [3] => -2.344
+)
+
+-- Inner iteration 6 of Iteration 2 --
+Array
+(
+    [] => string
+    [0] => 
+    [1] => Hi
+    [string] => hello
+    [2] => Array
+        (
+            [] => World
+            [-2.34] => a
+            [0] => b
+        )
+
+)
+
+
+--- Iteration 3 ---
+-- Inner iteration 0 of Iteration 3 --
+Array
+(
+    [0] => 12
+)
+
+-- Inner iteration 1 of Iteration 3 --
+Array
+(
+    [0] => 12
+    [1] => string
+)
+
+-- Inner iteration 2 of Iteration 3 --
+Array
+(
+    [0] => 12
+    [] => string
+)
+
+-- Inner iteration 3 of Iteration 3 --
+Array
+(
+    [0] => 12
+    [1] => 12
+)
+
+-- Inner iteration 4 of Iteration 3 --
+Array
+(
+    [0] => 12
+    [a] => 1
+    [b] => string
+    [c] => 
+    [d] => -2.344
+)
+
+-- Inner iteration 5 of Iteration 3 --
+Array
+(
+    [0] => 12
+    [1] => 1
+    [2] => string
+    [3] => 
+    [4] => -2.344
+)
+
+-- Inner iteration 6 of Iteration 3 --
+Array
+(
+    [0] => 12
+    [1] => 
+    [2] => Hi
+    [string] => hello
+    [3] => Array
+        (
+            [] => World
+            [-2.34] => a
+            [0] => b
+        )
+
+)
+
+
+--- Iteration 4 ---
+-- Inner iteration 0 of Iteration 4 --
+Array
+(
+    [a] => 1
+    [b] => string
+    [c] => 
+    [d] => -2.344
+)
+
+-- Inner iteration 1 of Iteration 4 --
+Array
+(
+    [a] => 1
+    [b] => string
+    [c] => 
+    [d] => -2.344
+    [0] => string
+)
+
+-- Inner iteration 2 of Iteration 4 --
+Array
+(
+    [a] => 1
+    [b] => string
+    [c] => 
+    [d] => -2.344
+    [] => string
+)
+
+-- Inner iteration 3 of Iteration 4 --
+Array
+(
+    [a] => 1
+    [b] => string
+    [c] => 
+    [d] => -2.344
+    [0] => 12
+)
+
+-- Inner iteration 4 of Iteration 4 --
+Array
+(
+    [a] => 1
+    [b] => string
+    [c] => 
+    [d] => -2.344
+)
+
+-- Inner iteration 5 of Iteration 4 --
+Array
+(
+    [a] => 1
+    [b] => string
+    [c] => 
+    [d] => -2.344
+    [0] => 1
+    [1] => string
+    [2] => 
+    [3] => -2.344
+)
+
+-- Inner iteration 6 of Iteration 4 --
+Array
+(
+    [a] => 1
+    [b] => string
+    [c] => 
+    [d] => -2.344
+    [0] => 
+    [1] => Hi
+    [string] => hello
+    [2] => Array
+        (
+            [] => World
+            [-2.34] => a
+            [0] => b
+        )
+
+)
+
+
+--- Iteration 5 ---
+-- Inner iteration 0 of Iteration 5 --
+Array
+(
+    [0] => 1
+    [1] => string
+    [2] => 
+    [3] => -2.344
+)
+
+-- Inner iteration 1 of Iteration 5 --
+Array
+(
+    [0] => 1
+    [1] => string
+    [2] => 
+    [3] => -2.344
+    [4] => string
+)
+
+-- Inner iteration 2 of Iteration 5 --
+Array
+(
+    [0] => 1
+    [1] => string
+    [2] => 
+    [3] => -2.344
+    [] => string
+)
+
+-- Inner iteration 3 of Iteration 5 --
+Array
+(
+    [0] => 1
+    [1] => string
+    [2] => 
+    [3] => -2.344
+    [4] => 12
+)
+
+-- Inner iteration 4 of Iteration 5 --
+Array
+(
+    [0] => 1
+    [1] => string
+    [2] => 
+    [3] => -2.344
+    [a] => 1
+    [b] => string
+    [c] => 
+    [d] => -2.344
+)
+
+-- Inner iteration 5 of Iteration 5 --
+Array
+(
+    [0] => 1
+    [1] => string
+    [2] => 
+    [3] => -2.344
+    [4] => 1
+    [5] => string
+    [6] => 
+    [7] => -2.344
+)
+
+-- Inner iteration 6 of Iteration 5 --
+Array
+(
+    [0] => 1
+    [1] => string
+    [2] => 
+    [3] => -2.344
+    [4] => 
+    [5] => Hi
+    [string] => hello
+    [6] => Array
+        (
+            [] => World
+            [-2.34] => a
+            [0] => b
+        )
+
+)
+
+
+--- Iteration 6 ---
+-- Inner iteration 0 of Iteration 6 --
+Array
+(
+    [0] => 
+    [1] => Hi
+    [string] => hello
+    [2] => Array
+        (
+            [] => World
+            [-2.34] => a
+            [0] => b
+        )
+
+)
+
+-- Inner iteration 1 of Iteration 6 --
+Array
+(
+    [0] => 
+    [1] => Hi
+    [string] => hello
+    [2] => Array
+        (
+            [] => World
+            [-2.34] => a
+            [0] => b
+        )
+
+    [3] => string
+)
+
+-- Inner iteration 2 of Iteration 6 --
+Array
+(
+    [0] => 
+    [1] => Hi
+    [string] => hello
+    [2] => Array
+        (
+            [] => World
+            [-2.34] => a
+            [0] => b
+        )
+
+    [] => string
+)
+
+-- Inner iteration 3 of Iteration 6 --
+Array
+(
+    [0] => 
+    [1] => Hi
+    [string] => hello
+    [2] => Array
+        (
+            [] => World
+            [-2.34] => a
+            [0] => b
+        )
+
+    [3] => 12
+)
+
+-- Inner iteration 4 of Iteration 6 --
+Array
+(
+    [0] => 
+    [1] => Hi
+    [string] => hello
+    [2] => Array
+        (
+            [] => World
+            [-2.34] => a
+            [0] => b
+        )
+
+    [a] => 1
+    [b] => string
+    [c] => 
+    [d] => -2.344
+)
+
+-- Inner iteration 5 of Iteration 6 --
+Array
+(
+    [0] => 
+    [1] => Hi
+    [string] => hello
+    [2] => Array
+        (
+            [] => World
+            [-2.34] => a
+            [0] => b
+        )
+
+    [3] => 1
+    [4] => string
+    [5] => 
+    [6] => -2.344
+)
+
+-- Inner iteration 6 of Iteration 6 --
+Array
+(
+    [0] => 
+    [1] => Hi
+    [string] => hello
+    [2] => Array
+        (
+            [] => World
+            [-2.34] => a
+            [0] => b
+        )
+
+    [3] => 
+    [4] => Hi
+    [5] => Array
+        (
+            [] => World
+            [-2.34] => a
+            [0] => b
+        )
+
+)
+
+*** Testing array_merge() with three or more arrays ***
+array(12) {
+  [0]=>
+  int(1)
+  [1]=>
+  string(6) "string"
+  [2]=>
+  NULL
+  [3]=>
+  float(-2.344)
+  ["a"]=>
+  int(1)
+  ["b"]=>
+  string(6) "string"
+  ["c"]=>
+  NULL
+  ["d"]=>
+  float(-2.344)
+  [4]=>
+  NULL
+  [5]=>
+  string(2) "Hi"
+  ["string"]=>
+  string(5) "hello"
+  [6]=>
+  array(3) {
+    [""]=>
+    string(5) "World"
+    ["-2.34"]=>
+    string(1) "a"
+    [0]=>
+    string(1) "b"
+  }
+}
+array(6) {
+  [0]=>
+  int(1)
+  [1]=>
+  string(6) "string"
+  [2]=>
+  NULL
+  [3]=>
+  float(-2.344)
+  [4]=>
+  string(12) "array on fly"
+  ["nullarray"]=>
+  array(0) {
+  }
+}
+
+*** Testing single array argument ***
+array(0) {
+}
+array(4) {
+  ["a"]=>
+  int(1)
+  ["b"]=>
+  string(6) "string"
+  ["c"]=>
+  NULL
+  ["d"]=>
+  float(-2.344)
+}
+array(4) {
+  [0]=>
+  int(1)
+  [1]=>
+  string(6) "string"
+  [2]=>
+  NULL
+  [3]=>
+  float(-2.344)
+}
+array(4) {
+  [0]=>
+  NULL
+  [1]=>
+  string(2) "Hi"
+  ["string"]=>
+  string(5) "hello"
+  [2]=>
+  array(3) {
+    [""]=>
+    string(5) "World"
+    ["-2.34"]=>
+    string(1) "a"
+    [0]=>
+    string(1) "b"
+  }
+}
+
+*** Testing array_merge() with typecasting non-array to array ***
+array(7) {
+  ["a"]=>
+  int(1)
+  ["b"]=>
+  string(6) "string"
+  ["c"]=>
+  NULL
+  ["d"]=>
+  float(-2.344)
+  [0]=>
+  string(5) "type1"
+  [1]=>
+  int(10)
+  [2]=>
+  float(12.34)
+}
+
+*** Testing error conditions ***
+Warning: array_merge() expects at least 1 parameter, 0 given in %s on line %d
+NULL
+
+Warning: array_merge(): Argument #1 is not an array in %s on line %d
+NULL
+
+Warning: array_merge(): Argument #3 is not an array in %s on line %d
+NULL
+
+Notice: Undefined variable: arr4 in %s on line %d
+
+Warning: array_merge(): Argument #3 is not an array in %s on line %d
+NULL
+Done