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215 lines
4.2 KiB
PHP
215 lines
4.2 KiB
PHP
--TEST--
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Test chop() function : usage variations - unexpected values for str argument
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--FILE--
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<?php
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/* Prototype : string chop ( string $str [, string $charlist] )
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* Description: Strip whitespace (or other characters) from the end of a string
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* Source code: ext/standard/string.c
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*/
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/*
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* Testing chop() : with different unexpected values for $str argument passed to the function
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*/
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echo "*** Testing chop() : with unexpected values for str argument ***\n";
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// initialize all required variables
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$charlist = " @#$%1234567890";
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// get an unset variable
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$unset_var = 'string_val';
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unset($unset_var);
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// declaring class
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class sample {
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public function __toString() {
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return " @#$%Object @#$%";
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}
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}
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$sample_obj = new sample;
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// creating a file resource
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$file_handle = fopen(__FILE__, 'r');
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// array with different values
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$values = array (
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// integer values
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0,
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1,
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12345,
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-2345,
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// float values
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10.5,
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-10.5,
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10.1234567e10,
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10.7654321E-10,
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.5,
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// array values
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array(),
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array(0),
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array(1),
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array(1, 2),
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array('color' => 'red', 'item' => 'pen'),
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// boolean values
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true,
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false,
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TRUE,
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FALSE,
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// empty string
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"",
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'',
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// null vlaues
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NULL,
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null,
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// undefined variable
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$undefined_var,
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// unset variable
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$unset_var,
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// object
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$sample_obj,
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// resource
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$file_handle
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);
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// loop through each element of the array and check the working of chop()
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// when $str argument is supplied with different values
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echo "\n--- Testing chop() by supplying different values for 'str' argument ---\n";
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$counter = 1;
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for($index = 0; $index < count($values); $index ++) {
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echo "-- Iteration $counter --\n";
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$str = $values [$index];
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var_dump( chop($str) );
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var_dump( chop($str, $charlist) );
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$counter ++;
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}
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// closing the resource
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fclose( $file_handle);
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echo "Done\n";
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?>
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--EXPECTF--
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*** Testing chop() : with unexpected values for str argument ***
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Notice: Undefined variable: undefined_var in %s on line %d
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Notice: Undefined variable: unset_var in %s on line %d
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--- Testing chop() by supplying different values for 'str' argument ---
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-- Iteration 1 --
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string(1) "0"
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string(0) ""
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-- Iteration 2 --
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string(1) "1"
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string(0) ""
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-- Iteration 3 --
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string(5) "12345"
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string(0) ""
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-- Iteration 4 --
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string(5) "-2345"
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string(1) "-"
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-- Iteration 5 --
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string(4) "10.5"
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string(3) "10."
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-- Iteration 6 --
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string(5) "-10.5"
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string(4) "-10."
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-- Iteration 7 --
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string(12) "101234567000"
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string(0) ""
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-- Iteration 8 --
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string(13) "1.07654321E-9"
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string(12) "1.07654321E-"
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-- Iteration 9 --
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string(3) "0.5"
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string(2) "0."
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-- Iteration 10 --
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Warning: chop() expects parameter 1 to be string, array given in %s on line %d
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NULL
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Warning: chop() expects parameter 1 to be string, array given in %s on line %d
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NULL
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-- Iteration 11 --
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Warning: chop() expects parameter 1 to be string, array given in %s on line %d
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NULL
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Warning: chop() expects parameter 1 to be string, array given in %s on line %d
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NULL
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-- Iteration 12 --
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Warning: chop() expects parameter 1 to be string, array given in %s on line %d
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NULL
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Warning: chop() expects parameter 1 to be string, array given in %s on line %d
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NULL
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-- Iteration 13 --
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Warning: chop() expects parameter 1 to be string, array given in %s on line %d
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NULL
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Warning: chop() expects parameter 1 to be string, array given in %s on line %d
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NULL
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-- Iteration 14 --
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Warning: chop() expects parameter 1 to be string, array given in %s on line %d
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NULL
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Warning: chop() expects parameter 1 to be string, array given in %s on line %d
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NULL
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-- Iteration 15 --
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string(1) "1"
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string(0) ""
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-- Iteration 16 --
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string(0) ""
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string(0) ""
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-- Iteration 17 --
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string(1) "1"
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string(0) ""
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-- Iteration 18 --
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string(0) ""
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string(0) ""
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-- Iteration 19 --
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string(0) ""
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string(0) ""
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-- Iteration 20 --
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string(0) ""
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string(0) ""
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-- Iteration 21 --
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string(0) ""
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string(0) ""
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-- Iteration 22 --
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string(0) ""
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string(0) ""
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-- Iteration 23 --
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string(0) ""
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string(0) ""
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-- Iteration 24 --
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string(0) ""
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string(0) ""
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-- Iteration 25 --
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string(16) " @#$%Object @#$%"
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string(11) " @#$%Object"
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-- Iteration 26 --
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Warning: chop() expects parameter 1 to be string, resource given in %s on line %d
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NULL
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Warning: chop() expects parameter 1 to be string, resource given in %s on line %d
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NULL
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Done
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