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Diffstat (limited to 'ext/standard/tests/array/array_rand_variation2.phpt')
| -rw-r--r-- | ext/standard/tests/array/array_rand_variation2.phpt | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/ext/standard/tests/array/array_rand_variation2.phpt b/ext/standard/tests/array/array_rand_variation2.phpt new file mode 100644 index 000000000..e97a7186f --- /dev/null +++ b/ext/standard/tests/array/array_rand_variation2.phpt @@ -0,0 +1,214 @@ +--TEST-- +Test array_rand() function : usage variations - unexpected values for 'num_req' parameter +--FILE-- +<?php +/* Prototype : mixed array_rand(array input [, int num_req]) + * Description: Return key/keys for random entry/entries in the array + * Source code: ext/standard/array.c +*/ + +/* +* Test array_rand() with different types of values other than int passed to 'num_req' argument +* to see that function works with unexpeced data and generates warning message as required. +*/ + +echo "*** Testing array_rand() : unexpected values for 'num_req' parameter ***\n"; + +// Initialise function arguments +$input = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13); + +//get an unset variable +$unset_var = 10; +unset ($unset_var); + +//define a class +class test +{ + var $t = 10; + function __toString() + { + return "3object"; + } +} + +//array of values to iterate over +$values = array( + + // int data +/*1*/ 0, + 1, + 12345, + -2345, + + // float data +/*5*/ 10.5, + -10.5, + 12.3456789000e10, + 12.3456789000E-10, + .5, + + // null data +/*10*/ NULL, + null, + + // boolean data +/*12*/ true, + false, + TRUE, + FALSE, + + // empty data +/*16*/ "", + '', + + // string data +/*18*/ "string", + 'string', + + // object data +/*20*/ new test(), + + // undefined data +/*21*/ @$undefined_var, + + // unset data +/*22*/ @$unset_var, +); + + +// loop through each element of the array for different values for 'num_req' argument +$count = 1; +foreach($values as $value) { + echo "\n-- Iteration $count --\n"; + var_dump( array_rand($input,$value) ); + $count++; +}; + +echo "Done"; +?> +--EXPECTF-- +*** Testing array_rand() : unexpected values for 'num_req' parameter *** + +-- Iteration 1 -- + +Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d +NULL + +-- Iteration 2 -- +int(%d) + +-- Iteration 3 -- + +Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d +NULL + +-- Iteration 4 -- + +Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d +NULL + +-- Iteration 5 -- +array(10) { + [0]=> + int(%d) + [1]=> + int(%d) + [2]=> + int(%d) + [3]=> + int(%d) + [4]=> + int(%d) + [5]=> + int(%d) + [6]=> + int(%d) + [7]=> + int(%d) + [8]=> + int(%d) + [9]=> + int(%d) +} + +-- Iteration 6 -- + +Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d +NULL + +-- Iteration 7 -- + +Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d +NULL + +-- Iteration 8 -- + +Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d +NULL + +-- Iteration 9 -- + +Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d +NULL + +-- Iteration 10 -- + +Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d +NULL + +-- Iteration 11 -- + +Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d +NULL + +-- Iteration 12 -- +int(%d) + +-- Iteration 13 -- + +Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d +NULL + +-- Iteration 14 -- +int(%d) + +-- Iteration 15 -- + +Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d +NULL + +-- Iteration 16 -- + +Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d +NULL + +-- Iteration 17 -- + +Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d +NULL + +-- Iteration 18 -- + +Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d +NULL + +-- Iteration 19 -- + +Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d +NULL + +-- Iteration 20 -- + +Notice: Object of class test could not be converted to int in %s on line %d +int(%d) + +-- Iteration 21 -- + +Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d +NULL + +-- Iteration 22 -- + +Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d +NULL +Done |