more testcases for array_unshift() function

1 files changed, 325 insertions, 0 deletions

diff --git a/ext/standard/tests/array/array_unshift_object.phpt b/ext/standard/tests/array/array_unshift_object.phpt
new file mode 100644
index 0000000000..793db83fe8
--- /dev/null
+++ b/ext/standard/tests/array/array_unshift_object.phpt
@@ -0,0 +1,325 @@
+--TEST--
+Test array_unshift() function : passing object for 'var' argument
+--FILE--
+<?php
+/* Prototype  : int array_unshift(array $array, mixed $var [, mixed ...])
+ * Description: Pushes elements onto the beginning of the array
+ * Source code: ext/standard/array.c
+*/
+
+/*
+ * Testing the functionality of array_unshift() by passing 
+ * an object to the $var argument
+*/
+
+echo "*** Testing array_unshift() : Passing object to \$var argument ***\n";
+
+// simple class with a variable and method
+class SimpleClass
+{
+  public $var1 = 1;
+  public function fun1() {
+    return $var1;
+  }
+}
+
+// class without members
+class EmptyClass
+{
+}
+
+// class with only one method and no variable
+class FuncClass
+{
+  function fun() {
+    echo "No variables here";
+  }
+}
+
+// abstract class
+abstract class AbstractClass
+{
+  protected $var2 = 5;
+  abstract function emptyFunction();
+}
+
+// class deriving the above abstract class
+class ChildClass extends AbstractClass
+{
+  private $var3;
+  public function emptyFunction() {
+    echo "defined in child";
+  }
+}
+
+// class with final method
+class FinalClass
+{
+  private $var4;
+  final function finalMethod() {
+    echo "This function can't be overloaded";
+  }
+}
+
+// class with static members
+class StaticClass
+{
+  static $var5 = 2;
+  public static function staticMethod() {
+    echo "This is a static method";
+  }
+}
+
+// array to be passed to $array argument
+$array = array('f' => "first", "s" => 'second', 1, 2.222);
+
+// array containing different types of objects as elements
+$vars = array(
+  new SimpleClass(),
+  new EmptyClass(),
+  new FuncClass(),
+  new ChildClass(),
+  new FinalClass(),
+  new StaticClass()
+);
+
+// loop through the various elements of $arrays to check the functionality of array_unshift
+$iterator = 1;
+foreach($vars as $var) {
+  echo "-- Iteration $iterator --\n";
+
+  /* with default argument */
+  $temp_array = $array;
+  var_dump( array_unshift($temp_array, $var) );  // pushes $var to $temp_array, return sizeof($temp_array)
+
+  // dump the resulting array
+  var_dump($temp_array);
+
+  /* with more data values to be pushed  */
+  $temp_array = $array;
+  var_dump( array_unshift($temp_array, $var, "hello", 'world') );  // pushes 3 more data to $temp_array, return sizeof($temp_array)
+
+  // dump the resulting array
+  var_dump($temp_array);
+  $iterator++;
+}
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_unshift() : Passing object to $var argument ***
+-- Iteration 1 --
+int(5)
+array(5) {
+  [0]=>
+  object(SimpleClass)#%d (1) {
+    ["var1"]=>
+    int(1)
+  }
+  ["f"]=>
+  string(5) "first"
+  ["s"]=>
+  string(6) "second"
+  [1]=>
+  int(1)
+  [2]=>
+  float(2.222)
+}
+int(7)
+array(7) {
+  [0]=>
+  object(SimpleClass)#%d (1) {
+    ["var1"]=>
+    int(1)
+  }
+  [1]=>
+  string(5) "hello"
+  [2]=>
+  string(5) "world"
+  ["f"]=>
+  string(5) "first"
+  ["s"]=>
+  string(6) "second"
+  [3]=>
+  int(1)
+  [4]=>
+  float(2.222)
+}
+-- Iteration 2 --
+int(5)
+array(5) {
+  [0]=>
+  object(EmptyClass)#%d (0) {
+  }
+  ["f"]=>
+  string(5) "first"
+  ["s"]=>
+  string(6) "second"
+  [1]=>
+  int(1)
+  [2]=>
+  float(2.222)
+}
+int(7)
+array(7) {
+  [0]=>
+  object(EmptyClass)#%d (0) {
+  }
+  [1]=>
+  string(5) "hello"
+  [2]=>
+  string(5) "world"
+  ["f"]=>
+  string(5) "first"
+  ["s"]=>
+  string(6) "second"
+  [3]=>
+  int(1)
+  [4]=>
+  float(2.222)
+}
+-- Iteration 3 --
+int(5)
+array(5) {
+  [0]=>
+  object(FuncClass)#%d (0) {
+  }
+  ["f"]=>
+  string(5) "first"
+  ["s"]=>
+  string(6) "second"
+  [1]=>
+  int(1)
+  [2]=>
+  float(2.222)
+}
+int(7)
+array(7) {
+  [0]=>
+  object(FuncClass)#%d (0) {
+  }
+  [1]=>
+  string(5) "hello"
+  [2]=>
+  string(5) "world"
+  ["f"]=>
+  string(5) "first"
+  ["s"]=>
+  string(6) "second"
+  [3]=>
+  int(1)
+  [4]=>
+  float(2.222)
+}
+-- Iteration 4 --
+int(5)
+array(5) {
+  [0]=>
+  object(ChildClass)#%d (2) {
+    ["var3:private"]=>
+    NULL
+    ["var2:protected"]=>
+    int(5)
+  }
+  ["f"]=>
+  string(5) "first"
+  ["s"]=>
+  string(6) "second"
+  [1]=>
+  int(1)
+  [2]=>
+  float(2.222)
+}
+int(7)
+array(7) {
+  [0]=>
+  object(ChildClass)#%d (2) {
+    ["var3:private"]=>
+    NULL
+    ["var2:protected"]=>
+    int(5)
+  }
+  [1]=>
+  string(5) "hello"
+  [2]=>
+  string(5) "world"
+  ["f"]=>
+  string(5) "first"
+  ["s"]=>
+  string(6) "second"
+  [3]=>
+  int(1)
+  [4]=>
+  float(2.222)
+}
+-- Iteration 5 --
+int(5)
+array(5) {
+  [0]=>
+  object(FinalClass)#%d (1) {
+    ["var4:private"]=>
+    NULL
+  }
+  ["f"]=>
+  string(5) "first"
+  ["s"]=>
+  string(6) "second"
+  [1]=>
+  int(1)
+  [2]=>
+  float(2.222)
+}
+int(7)
+array(7) {
+  [0]=>
+  object(FinalClass)#%d (1) {
+    ["var4:private"]=>
+    NULL
+  }
+  [1]=>
+  string(5) "hello"
+  [2]=>
+  string(5) "world"
+  ["f"]=>
+  string(5) "first"
+  ["s"]=>
+  string(6) "second"
+  [3]=>
+  int(1)
+  [4]=>
+  float(2.222)
+}
+-- Iteration 6 --
+int(5)
+array(5) {
+  [0]=>
+  object(StaticClass)#%d (0) {
+  }
+  ["f"]=>
+  string(5) "first"
+  ["s"]=>
+  string(6) "second"
+  [1]=>
+  int(1)
+  [2]=>
+  float(2.222)
+}
+int(7)
+array(7) {
+  [0]=>
+  object(StaticClass)#%d (0) {
+  }
+  [1]=>
+  string(5) "hello"
+  [2]=>
+  string(5) "world"
+  ["f"]=>
+  string(5) "first"
+  ["s"]=>
+  string(6) "second"
+  [3]=>
+  int(1)
+  [4]=>
+  float(2.222)
+}
+Done