Annotation of embedaddon/php/ext/standard/tests/array/005.phpt, revision 1.1
1.1 ! misho 1: --TEST--
! 2: Test array_shift() function
! 3: --FILE--
! 4: <?php
! 5: /* Prototype: mixed array_shift( array &array );
! 6: * Description: Shifts the first value of the array off and returns it.
! 7: */
! 8:
! 9: array_shift($GLOBALS);
! 10:
! 11: $empty_array = array();
! 12: $number = 5;
! 13: $str = "abc";
! 14:
! 15:
! 16: /* Various combinations of arrays to be used for the test */
! 17: $mixed_array = array(
! 18: array(),
! 19: array( 1,2,3,4,5,6,7,8,9 ),
! 20: array( "One", "_Two", "Three", "Four", "Five" ),
! 21: array( 6, "six", 7, "seven", 8, "eight", 9, "nine" ),
! 22: array( "a" => "aaa", "A" => "AAA", "c" => "ccc", "d" => "ddd", "e" => "eee" ),
! 23: array( "1" => "one", "2" => "two", "3" => "three", "4" => "four", "5" => "five" ),
! 24: array( 1 => "one", 2 => "two", 3 => 7, 4 => "four", 5 => "five" ),
! 25: array( "f" => "fff", "1" => "one", 4 => 6, "" => "blank", 2.4 => "float", "F" => "FFF",
! 26: "blank" => "", 3.7 => 3.7, 5.4 => 7, 6 => 8.6, '5' => "Five", "4name" => "jonny", "a" => NULL, NULL => 3 ),
! 27: array( 12, "name", 'age', '45' ),
! 28: array( array("oNe", "tWo", 4), array(10, 20, 30, 40, 50), array() ),
! 29: array( "one" => 1, "one" => 2, "three" => 3, 3, 4, 3 => 33, 4 => 44, 5, 6,
! 30: 5.4 => 54, 5.7 => 57, "5.4" => 554, "5.7" => 557 )
! 31: );
! 32:
! 33: /* Testing Error Conditions */
! 34: echo "\n*** Testing Error Conditions ***\n";
! 35:
! 36: /* Zero argument */
! 37: var_dump( array_shift() );
! 38:
! 39: /* Scalar argument */
! 40: var_dump( array_shift($number) );
! 41:
! 42: /* String argument */
! 43: var_dump( array_shift($str) );
! 44:
! 45: /* Invalid Number of arguments */
! 46: var_dump( array_shift($mixed_array[1],$mixed_array[2]) );
! 47:
! 48: /* Empty Array as argument */
! 49: var_dump( array_shift($empty_array) );
! 50:
! 51: /* Loop to test normal functionality with different arrays inputs */
! 52: echo "\n*** Testing with various array inputs ***\n";
! 53:
! 54: $counter = 1;
! 55: foreach( $mixed_array as $sub_array ) {
! 56: echo "\n-- Input Array for Iteration $counter is -- \n";
! 57: print_r( $sub_array );
! 58: echo "\nOutput after shift is :\n";
! 59: var_dump( array_shift($sub_array) );
! 60: $counter++;
! 61: }
! 62:
! 63: /*Checking for internal array pointer beint reset when shift is called */
! 64:
! 65: echo"\n*** Checking for internal array pointer being reset when shift is called ***\n";
! 66:
! 67: echo "\nCurrent Element is : ";
! 68: var_dump( current($mixed_array[1]) );
! 69:
! 70: echo "\nNext Element is : ";
! 71: var_dump( next($mixed_array[1]) );
! 72:
! 73: echo "\nNext Element is : ";
! 74: var_dump( next($mixed_array[1]) );
! 75:
! 76: echo "\nshifted Element is : ";
! 77: var_dump( array_shift($mixed_array[1]) );
! 78:
! 79: echo "\nCurrent Element after shift operation is: ";
! 80: var_dump( current($mixed_array[1]) );
! 81:
! 82: echo"Done";
! 83: ?>
! 84: --EXPECTF--
! 85: *** Testing Error Conditions ***
! 86:
! 87: Warning: array_shift() expects exactly 1 parameter, 0 given in %s on line %d
! 88: NULL
! 89:
! 90: Warning: array_shift() expects parameter 1 to be array, integer given in %s on line %d
! 91: NULL
! 92:
! 93: Warning: array_shift() expects parameter 1 to be array, string given in %s on line %d
! 94: NULL
! 95:
! 96: Warning: array_shift() expects exactly 1 parameter, 2 given in %s on line %d
! 97: NULL
! 98: NULL
! 99:
! 100: *** Testing with various array inputs ***
! 101:
! 102: -- Input Array for Iteration 1 is --
! 103: Array
! 104: (
! 105: )
! 106:
! 107: Output after shift is :
! 108: NULL
! 109:
! 110: -- Input Array for Iteration 2 is --
! 111: Array
! 112: (
! 113: [0] => 1
! 114: [1] => 2
! 115: [2] => 3
! 116: [3] => 4
! 117: [4] => 5
! 118: [5] => 6
! 119: [6] => 7
! 120: [7] => 8
! 121: [8] => 9
! 122: )
! 123:
! 124: Output after shift is :
! 125: int(1)
! 126:
! 127: -- Input Array for Iteration 3 is --
! 128: Array
! 129: (
! 130: [0] => One
! 131: [1] => _Two
! 132: [2] => Three
! 133: [3] => Four
! 134: [4] => Five
! 135: )
! 136:
! 137: Output after shift is :
! 138: string(3) "One"
! 139:
! 140: -- Input Array for Iteration 4 is --
! 141: Array
! 142: (
! 143: [0] => 6
! 144: [1] => six
! 145: [2] => 7
! 146: [3] => seven
! 147: [4] => 8
! 148: [5] => eight
! 149: [6] => 9
! 150: [7] => nine
! 151: )
! 152:
! 153: Output after shift is :
! 154: int(6)
! 155:
! 156: -- Input Array for Iteration 5 is --
! 157: Array
! 158: (
! 159: [a] => aaa
! 160: [A] => AAA
! 161: [c] => ccc
! 162: [d] => ddd
! 163: [e] => eee
! 164: )
! 165:
! 166: Output after shift is :
! 167: string(3) "aaa"
! 168:
! 169: -- Input Array for Iteration 6 is --
! 170: Array
! 171: (
! 172: [1] => one
! 173: [2] => two
! 174: [3] => three
! 175: [4] => four
! 176: [5] => five
! 177: )
! 178:
! 179: Output after shift is :
! 180: string(3) "one"
! 181:
! 182: -- Input Array for Iteration 7 is --
! 183: Array
! 184: (
! 185: [1] => one
! 186: [2] => two
! 187: [3] => 7
! 188: [4] => four
! 189: [5] => five
! 190: )
! 191:
! 192: Output after shift is :
! 193: string(3) "one"
! 194:
! 195: -- Input Array for Iteration 8 is --
! 196: Array
! 197: (
! 198: [f] => fff
! 199: [1] => one
! 200: [4] => 6
! 201: [] => 3
! 202: [2] => float
! 203: [F] => FFF
! 204: [blank] =>
! 205: [3] => 3.7
! 206: [5] => Five
! 207: [6] => 8.6
! 208: [4name] => jonny
! 209: [a] =>
! 210: )
! 211:
! 212: Output after shift is :
! 213: string(3) "fff"
! 214:
! 215: -- Input Array for Iteration 9 is --
! 216: Array
! 217: (
! 218: [0] => 12
! 219: [1] => name
! 220: [2] => age
! 221: [3] => 45
! 222: )
! 223:
! 224: Output after shift is :
! 225: int(12)
! 226:
! 227: -- Input Array for Iteration 10 is --
! 228: Array
! 229: (
! 230: [0] => Array
! 231: (
! 232: [0] => oNe
! 233: [1] => tWo
! 234: [2] => 4
! 235: )
! 236:
! 237: [1] => Array
! 238: (
! 239: [0] => 10
! 240: [1] => 20
! 241: [2] => 30
! 242: [3] => 40
! 243: [4] => 50
! 244: )
! 245:
! 246: [2] => Array
! 247: (
! 248: )
! 249:
! 250: )
! 251:
! 252: Output after shift is :
! 253: array(3) {
! 254: [0]=>
! 255: string(3) "oNe"
! 256: [1]=>
! 257: string(3) "tWo"
! 258: [2]=>
! 259: int(4)
! 260: }
! 261:
! 262: -- Input Array for Iteration 11 is --
! 263: Array
! 264: (
! 265: [one] => 2
! 266: [three] => 3
! 267: [0] => 3
! 268: [1] => 4
! 269: [3] => 33
! 270: [4] => 44
! 271: [5] => 57
! 272: [6] => 6
! 273: [5.4] => 554
! 274: [5.7] => 557
! 275: )
! 276:
! 277: Output after shift is :
! 278: int(2)
! 279:
! 280: *** Checking for internal array pointer being reset when shift is called ***
! 281:
! 282: Current Element is : int(1)
! 283:
! 284: Next Element is : int(2)
! 285:
! 286: Next Element is : int(3)
! 287:
! 288: shifted Element is : int(1)
! 289:
! 290: Current Element after shift operation is: int(2)
! 291: Done
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