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195 lines
4.1 KiB
PHP
195 lines
4.1 KiB
PHP
--TEST--
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Test array_unique() function : usage variations - unexpected values for 'input' argument
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--FILE--
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<?php
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/* Prototype : array array_unique(array $input)
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* Description: Removes duplicate values from array
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* Source code: ext/standard/array.c
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*/
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/*
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* Passing non array values to 'input' argument of array_unique() and see
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* that the function outputs proper warning messages wherever expected.
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*/
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echo "*** Testing array_unique() : Passing non array values to \$input argument ***\n";
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//get an unset variable
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$unset_var = 10;
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unset($unset_var);
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// get a class
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class classA
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{
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public function __toString() {
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return "Class A object";
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}
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}
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// heredoc string
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$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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// unexpected values to be passed to $input argument
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$inputs = 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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$heredoc,
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// object data
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/*21*/ new classA(),
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// undefined data
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/*22*/ @$undefined_var,
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// unset data
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/*23*/ @$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 $inputs and check the behavior of array_unique()
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$iterator = 1;
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foreach($inputs as $input) {
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echo "-- Iteration $iterator --\n";
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var_dump( array_unique($input) );
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$iterator++;
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}
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fclose($fp);
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echo "Done";
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?>
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--EXPECTF--
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*** Testing array_unique() : Passing non array values to $input argument ***
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-- Iteration 1 --
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Warning: array_unique(): The argument should be an array in %s on line %d
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bool(false)
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-- Iteration 2 --
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Warning: array_unique(): The argument should be an array in %s on line %d
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bool(false)
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-- Iteration 3 --
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Warning: array_unique(): The argument should be an array in %s on line %d
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bool(false)
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-- Iteration 4 --
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Warning: array_unique(): The argument should be an array in %s on line %d
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bool(false)
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-- Iteration 5 --
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Warning: array_unique(): The argument should be an array in %s on line %d
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bool(false)
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-- Iteration 6 --
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Warning: array_unique(): The argument should be an array in %s on line %d
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bool(false)
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-- Iteration 7 --
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Warning: array_unique(): The argument should be an array in %s on line %d
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bool(false)
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-- Iteration 8 --
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Warning: array_unique(): The argument should be an array in %s on line %d
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bool(false)
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-- Iteration 9 --
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Warning: array_unique(): The argument should be an array in %s on line %d
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bool(false)
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-- Iteration 10 --
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Warning: array_unique(): The argument should be an array in %s on line %d
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bool(false)
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-- Iteration 11 --
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Warning: array_unique(): The argument should be an array in %s on line %d
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bool(false)
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-- Iteration 12 --
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Warning: array_unique(): The argument should be an array in %s on line %d
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bool(false)
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-- Iteration 13 --
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Warning: array_unique(): The argument should be an array in %s on line %d
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bool(false)
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-- Iteration 14 --
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Warning: array_unique(): The argument should be an array in %s on line %d
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bool(false)
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-- Iteration 15 --
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Warning: array_unique(): The argument should be an array in %s on line %d
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bool(false)
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-- Iteration 16 --
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Warning: array_unique(): The argument should be an array in %s on line %d
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bool(false)
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-- Iteration 17 --
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Warning: array_unique(): The argument should be an array in %s on line %d
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bool(false)
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-- Iteration 18 --
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Warning: array_unique(): The argument should be an array in %s on line %d
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bool(false)
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-- Iteration 19 --
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Warning: array_unique(): The argument should be an array in %s on line %d
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bool(false)
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-- Iteration 20 --
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Warning: array_unique(): The argument should be an array in %s on line %d
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bool(false)
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-- Iteration 21 --
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array(0) {
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}
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-- Iteration 22 --
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Warning: array_unique(): The argument should be an array in %s on line %d
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bool(false)
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-- Iteration 23 --
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Warning: array_unique(): The argument should be an array in %s on line %d
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bool(false)
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-- Iteration 24 --
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Warning: array_unique(): The argument should be an array in %s on line %d
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bool(false)
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Done
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