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189 lines
4.3 KiB
PHP
189 lines
4.3 KiB
PHP
--TEST--
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Test uasort() function : usage variations - unexpected values for 'array_arg' argument
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--FILE--
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<?php
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/* Prototype : bool uasort(array $array_arg, string $cmp_function)
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* Description: Sort an array with a user-defined comparison function and maintain index association
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* Source code: ext/standard/array.c
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*/
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/*
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* Testing uasort() function by passing different scalar/nonscalar values as 'array_arg' argument
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*/
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echo "*** Testing uasort() : unexpected values for 'array_arg' ***\n";
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// Comparison function
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/* Prototype : int cmp_function(mixed $value1, mixed $value2)
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* Parameters : $value1 and $value2 - values to be compared
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* Return value : 0 - if both values are same
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* 1 - if value1 is greater than value2
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* -1 - if value1 is less than value2
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* Description : compares value1 and value2
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*/
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function cmp_function($value1, $value2)
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{
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if($value1 == $value2) {
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return 0;
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}
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else if($value1 > $value2) {
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return 1;
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}
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else {
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return -1;
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}
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}
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//get an unset variable
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$unset_var = 10;
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unset ($unset_var);
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// get resource variable
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$fp = fopen(__FILE__,'r');
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//array of values to iterate over
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$input_values = 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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10.1234567e8,
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10.7654321E-8,
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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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// resource data
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/*20*/ $fp,
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// undefined data
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@$undefined_var,
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// unset data
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/*22*/ @$unset_var,
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);
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// loop through each value of input_values
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for($count = 0; $count < count($input_values); $count++) {
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echo "-- Iteration ".($count + 1)." --\n";
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var_dump( uasort($input_values[$count], 'cmp_function') );
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};
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//closing resource
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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 uasort() : unexpected values for 'array_arg' ***
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-- Iteration 1 --
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Warning: uasort() expects parameter 1 to be array, integer given in %s on line %d
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NULL
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-- Iteration 2 --
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Warning: uasort() expects parameter 1 to be array, integer given in %s on line %d
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NULL
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-- Iteration 3 --
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Warning: uasort() expects parameter 1 to be array, integer given in %s on line %d
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NULL
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-- Iteration 4 --
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Warning: uasort() expects parameter 1 to be array, integer given in %s on line %d
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NULL
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-- Iteration 5 --
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Warning: uasort() expects parameter 1 to be array, double given in %s on line %d
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NULL
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-- Iteration 6 --
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Warning: uasort() expects parameter 1 to be array, double given in %s on line %d
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NULL
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-- Iteration 7 --
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Warning: uasort() expects parameter 1 to be array, double given in %s on line %d
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NULL
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-- Iteration 8 --
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Warning: uasort() expects parameter 1 to be array, double given in %s on line %d
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NULL
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-- Iteration 9 --
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Warning: uasort() expects parameter 1 to be array, double given in %s on line %d
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NULL
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-- Iteration 10 --
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Warning: uasort() expects parameter 1 to be array, null given in %s on line %d
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NULL
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-- Iteration 11 --
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Warning: uasort() expects parameter 1 to be array, null given in %s on line %d
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NULL
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-- Iteration 12 --
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Warning: uasort() expects parameter 1 to be array, boolean given in %s on line %d
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NULL
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-- Iteration 13 --
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Warning: uasort() expects parameter 1 to be array, boolean given in %s on line %d
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NULL
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-- Iteration 14 --
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Warning: uasort() expects parameter 1 to be array, boolean given in %s on line %d
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NULL
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-- Iteration 15 --
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Warning: uasort() expects parameter 1 to be array, boolean given in %s on line %d
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NULL
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-- Iteration 16 --
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Warning: uasort() expects parameter 1 to be array, string given in %s on line %d
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NULL
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-- Iteration 17 --
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Warning: uasort() expects parameter 1 to be array, string given in %s on line %d
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NULL
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-- Iteration 18 --
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Warning: uasort() expects parameter 1 to be array, string given in %s on line %d
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NULL
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-- Iteration 19 --
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Warning: uasort() expects parameter 1 to be array, string given in %s on line %d
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NULL
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-- Iteration 20 --
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Warning: uasort() expects parameter 1 to be array, resource given in %s on line %d
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NULL
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-- Iteration 21 --
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Warning: uasort() expects parameter 1 to be array, null given in %s on line %d
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NULL
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-- Iteration 22 --
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Warning: uasort() expects parameter 1 to be array, null given in %s on line %d
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NULL
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Done
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