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41 lines
1.3 KiB
Plaintext
41 lines
1.3 KiB
Plaintext
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--TEST--
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Test usort() function : error conditions - Pass incorrect number of arguments
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--FILE--
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<?php
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/* Prototype : bool usort(array $array_arg, string $cmp_function)
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* Description: Sort an array by values using a user-defined comparison function
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* Source code: ext/standard/array.c
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*/
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/*
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* Pass incorrect number of arguments to usort() to test behaviour
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*/
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echo "*** Testing usort() : error conditions ***\n";
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//Test usort with one more than the expected number of arguments
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echo "\n-- Testing usort() function with more than expected no. of arguments --\n";
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$array_arg = array(1, 2);
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$cmp_function = 'string_val';
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$extra_arg = 10;
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var_dump( usort($array_arg, $cmp_function, $extra_arg) );
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// Testing usort with one less than the expected number of arguments
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echo "\n-- Testing usort() function with less than expected no. of arguments --\n";
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$array_arg = array(1, 2);
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var_dump( usort($array_arg) );
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?>
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===DONE===
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--EXPECTF--
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*** Testing usort() : error conditions ***
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-- Testing usort() function with more than expected no. of arguments --
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Warning: usort() expects exactly 2 parameters, 3 given in %s on line %d
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NULL
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-- Testing usort() function with less than expected no. of arguments --
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Warning: usort() expects exactly 2 parameters, 1 given in %s on line %d
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NULL
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===DONE===
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