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40 lines
1.1 KiB
PHP
Executable File
40 lines
1.1 KiB
PHP
Executable File
--TEST--
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Test prev() function : error conditions - Pass incorrect number of arguments
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--FILE--
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<?php
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/* Prototype : mixed prev(array $array_arg)
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* Description: Move array argument's internal pointer to the previous element and return it
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* Source code: ext/standard/array.c
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*/
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/*
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* Pass incorrect number of arguments to prev() to test behaviour
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*/
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echo "*** Testing prev() : error conditions ***\n";
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// Zero arguments
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echo "\n-- Testing prev() function with Zero arguments --\n";
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var_dump( prev() );
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//Test prev with one more than the expected number of arguments
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echo "\n-- Testing prev() function with more than expected no. of arguments --\n";
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$array_arg = array(1, 2);
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$extra_arg = 10;
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var_dump( prev($array_arg, $extra_arg) );
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?>
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===DONE===
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--EXPECTF--
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*** Testing prev() : error conditions ***
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-- Testing prev() function with Zero arguments --
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Warning: prev() expects exactly 1 parameter, 0 given in %s on line %d
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NULL
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-- Testing prev() function with more than expected no. of arguments --
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Warning: prev() expects exactly 1 parameter, 2 given in %s on line %d
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NULL
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===DONE===
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