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339 lines
7.8 KiB
PHP
339 lines
7.8 KiB
PHP
--TEST--
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Test array_unshift() function : usage variations - unexpected values for 'array' argument
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--FILE--
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<?php
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/* Prototype : int array_unshift(array $array, mixed $var [, mixed ...])
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* Description: Pushes elements onto the beginning of the array
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* Source code: ext/standard/array.c
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*/
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/*
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* Testing the behavior of array_unshift() by giving values
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* other than array values for $array argument
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*/
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echo "*** Testing array_unshift() : unexpected values for \$array argument ***\n";
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// Initialise $var argument
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$var = 12;
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// get a class
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class classA
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{
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public function __toString() {
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return "Class A object";
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}
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}
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// heredoc string
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$heredoc = <<<EOT
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hello world
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EOT;
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// get a resource variable
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$fp = fopen(__FILE__, "r");
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// get an unset variable
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$unset_var = 10;
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unset ($unset_var);
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// array of unexpected values to be passed to $array argument
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$arrays = array(
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// int data
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/*1*/ 0,
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1,
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12345,
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-2345,
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// float data
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/*5*/ 10.5,
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-10.5,
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12.3456789000e10,
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12.3456789000E-10,
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.5,
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// null data
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/*10*/ NULL,
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null,
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// boolean data
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/*12*/ true,
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false,
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TRUE,
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FALSE,
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// empty data
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/*16*/ "",
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'',
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// string data
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/*18*/ "string",
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'string',
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$heredoc,
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// object data
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/*21*/ new classA(),
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// undefined data
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@$undefined_var,
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// unset data
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@$unset_var,
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// resource variable
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/*24*/ $fp
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);
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// loop through each element of $arrays to test the functionality of array_unshift()
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$iterator = 1;
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foreach($arrays as $array) {
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echo "\n-- Iteration $iterator --";
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/* with default arguments */
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// returns element count in the resulting array after arguments are pushed to
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// beginning of the given array
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$temp_array = $array;
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var_dump( array_unshift($temp_array, $var) );
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// dump the resulting array
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var_dump($temp_array);
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/* with optional arguments */
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// returns element count in the resulting array after arguments are pushed to
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// beginning of the given array
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$temp_array = $array;
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var_dump( array_unshift($temp_array, $var, "hello", 'world') );
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// dump the resulting array
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var_dump($temp_array);
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$iterator++;
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};
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// close the file resource used
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fclose($fp);
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echo "Done";
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?>
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--EXPECTF--
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*** Testing array_unshift() : unexpected values for $array argument ***
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-- Iteration 1 --
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Warning: array_unshift() expects parameter 1 to be array, integer given in %s on line %d
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NULL
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int(0)
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Warning: array_unshift() expects parameter 1 to be array, integer given in %s on line %d
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NULL
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int(0)
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-- Iteration 2 --
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Warning: array_unshift() expects parameter 1 to be array, integer given in %s on line %d
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NULL
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int(1)
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Warning: array_unshift() expects parameter 1 to be array, integer given in %s on line %d
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NULL
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int(1)
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-- Iteration 3 --
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Warning: array_unshift() expects parameter 1 to be array, integer given in %s on line %d
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NULL
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int(12345)
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Warning: array_unshift() expects parameter 1 to be array, integer given in %s on line %d
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NULL
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int(12345)
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-- Iteration 4 --
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Warning: array_unshift() expects parameter 1 to be array, integer given in %s on line %d
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NULL
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int(-2345)
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Warning: array_unshift() expects parameter 1 to be array, integer given in %s on line %d
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NULL
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int(-2345)
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-- Iteration 5 --
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Warning: array_unshift() expects parameter 1 to be array, float given in %s on line %d
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NULL
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float(10.5)
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Warning: array_unshift() expects parameter 1 to be array, float given in %s on line %d
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NULL
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float(10.5)
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-- Iteration 6 --
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Warning: array_unshift() expects parameter 1 to be array, float given in %s on line %d
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NULL
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float(-10.5)
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Warning: array_unshift() expects parameter 1 to be array, float given in %s on line %d
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NULL
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float(-10.5)
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-- Iteration 7 --
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Warning: array_unshift() expects parameter 1 to be array, float given in %s on line %d
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NULL
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float(123456789000)
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Warning: array_unshift() expects parameter 1 to be array, float given in %s on line %d
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NULL
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float(123456789000)
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-- Iteration 8 --
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Warning: array_unshift() expects parameter 1 to be array, float given in %s on line %d
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NULL
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float(1.23456789E-9)
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Warning: array_unshift() expects parameter 1 to be array, float given in %s on line %d
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NULL
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float(1.23456789E-9)
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-- Iteration 9 --
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Warning: array_unshift() expects parameter 1 to be array, float given in %s on line %d
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NULL
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float(0.5)
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Warning: array_unshift() expects parameter 1 to be array, float given in %s on line %d
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NULL
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float(0.5)
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-- Iteration 10 --
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Warning: array_unshift() expects parameter 1 to be array, null given in %s on line %d
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NULL
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NULL
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Warning: array_unshift() expects parameter 1 to be array, null given in %s on line %d
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NULL
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NULL
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-- Iteration 11 --
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Warning: array_unshift() expects parameter 1 to be array, null given in %s on line %d
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NULL
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NULL
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Warning: array_unshift() expects parameter 1 to be array, null given in %s on line %d
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NULL
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NULL
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-- Iteration 12 --
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Warning: array_unshift() expects parameter 1 to be array, boolean given in %s on line %d
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NULL
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bool(true)
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Warning: array_unshift() expects parameter 1 to be array, boolean given in %s on line %d
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NULL
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bool(true)
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-- Iteration 13 --
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Warning: array_unshift() expects parameter 1 to be array, boolean given in %s on line %d
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NULL
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bool(false)
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Warning: array_unshift() expects parameter 1 to be array, boolean given in %s on line %d
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NULL
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bool(false)
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-- Iteration 14 --
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Warning: array_unshift() expects parameter 1 to be array, boolean given in %s on line %d
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NULL
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bool(true)
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Warning: array_unshift() expects parameter 1 to be array, boolean given in %s on line %d
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NULL
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bool(true)
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-- Iteration 15 --
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Warning: array_unshift() expects parameter 1 to be array, boolean given in %s on line %d
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NULL
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bool(false)
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Warning: array_unshift() expects parameter 1 to be array, boolean given in %s on line %d
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NULL
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bool(false)
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-- Iteration 16 --
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Warning: array_unshift() expects parameter 1 to be array, string given in %s on line %d
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NULL
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string(0) ""
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Warning: array_unshift() expects parameter 1 to be array, string given in %s on line %d
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NULL
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string(0) ""
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-- Iteration 17 --
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Warning: array_unshift() expects parameter 1 to be array, string given in %s on line %d
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NULL
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string(0) ""
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Warning: array_unshift() expects parameter 1 to be array, string given in %s on line %d
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NULL
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string(0) ""
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-- Iteration 18 --
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Warning: array_unshift() expects parameter 1 to be array, string given in %s on line %d
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NULL
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string(6) "string"
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Warning: array_unshift() expects parameter 1 to be array, string given in %s on line %d
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NULL
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string(6) "string"
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-- Iteration 19 --
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Warning: array_unshift() expects parameter 1 to be array, string given in %s on line %d
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NULL
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string(6) "string"
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Warning: array_unshift() expects parameter 1 to be array, string given in %s on line %d
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NULL
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string(6) "string"
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-- Iteration 20 --
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Warning: array_unshift() expects parameter 1 to be array, string given in %s on line %d
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NULL
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string(11) "hello world"
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Warning: array_unshift() expects parameter 1 to be array, string given in %s on line %d
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NULL
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string(11) "hello world"
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-- Iteration 21 --
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Warning: array_unshift() expects parameter 1 to be array, object given in %s on line %d
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NULL
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object(classA)#1 (0) {
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}
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Warning: array_unshift() expects parameter 1 to be array, object given in %s on line %d
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NULL
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object(classA)#1 (0) {
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}
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-- Iteration 22 --
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Warning: array_unshift() expects parameter 1 to be array, null given in %s on line %d
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NULL
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NULL
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Warning: array_unshift() expects parameter 1 to be array, null given in %s on line %d
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NULL
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NULL
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-- Iteration 23 --
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Warning: array_unshift() expects parameter 1 to be array, null given in %s on line %d
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NULL
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NULL
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Warning: array_unshift() expects parameter 1 to be array, null given in %s on line %d
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NULL
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NULL
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-- Iteration 24 --
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Warning: array_unshift() expects parameter 1 to be array, resource given in %s on line %d
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NULL
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resource(%d) of type (stream)
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Warning: array_unshift() expects parameter 1 to be array, resource given in %s on line %d
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NULL
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resource(%d) of type (stream)
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Done
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