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202 lines
3.5 KiB
PHP
202 lines
3.5 KiB
PHP
--TEST--
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Test ucwords() function : usage variations - unexpected input values
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--FILE--
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<?php
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/* Prototype : string ucwords ( string $str )
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* Description: Uppercase the first character of each word in a string
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* Source code: ext/standard/string.c
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*/
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/*
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* Test ucwords() by passing different values including scalar and non scalar values
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*/
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echo "*** Testing ucwords() : usage variations ***\n";
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// initialize all required variables
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// get an unset variable
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$unset_var = 'string_val';
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unset($unset_var);
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$fp = fopen(__FILE__, "r");
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class my
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{
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function __toString() {
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return "myString";
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}
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}
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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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// hex values
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0x10,
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0X20,
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0xAA,
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-0XF5,
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// octal values
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0123,
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-0342,
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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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// objects
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new my(),
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// empty string
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"",
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'',
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//NULL
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NULL,
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null,
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// hex in string
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"0x123",
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'0x123',
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"0xFF12",
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"-0xFF12",
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// undefined variable
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@$undefined_var,
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// unset variable
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@$unset_var,
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// resource variable
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$fp
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);
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// loop through each element of the array and check the working of ucwords()
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// when $str arugment is supplied with different values
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echo "\n--- Testing ucwords() by supplying different values for 'str' argument ---\n";
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$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( ucwords($str) );
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$counter ++;
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}
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// close the file handle
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fclose($fp);
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echo "Done\n";
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?>
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--EXPECTF--
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*** Testing ucwords() : usage variations ***
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--- Testing ucwords() by supplying different values for 'str' argument ---
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-- Iteration 1 --
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string(1) "0"
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-- Iteration 2 --
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string(1) "1"
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-- Iteration 3 --
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string(5) "12345"
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-- Iteration 4 --
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string(5) "-2345"
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-- Iteration 5 --
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string(2) "16"
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-- Iteration 6 --
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string(2) "32"
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-- Iteration 7 --
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string(3) "170"
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-- Iteration 8 --
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string(4) "-245"
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-- Iteration 9 --
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string(2) "83"
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-- Iteration 10 --
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string(4) "-226"
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-- Iteration 11 --
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string(4) "10.5"
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-- Iteration 12 --
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string(5) "-10.5"
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-- Iteration 13 --
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string(12) "101234567000"
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-- Iteration 14 --
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string(13) "1.07654321E-9"
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-- Iteration 15 --
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string(3) "0.5"
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-- Iteration 16 --
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Warning: ucwords() expects parameter 1 to be string, array given in %s on line %d
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NULL
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-- Iteration 17 --
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Warning: ucwords() expects parameter 1 to be string, array given in %s on line %d
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NULL
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-- Iteration 18 --
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Warning: ucwords() expects parameter 1 to be string, array given in %s on line %d
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NULL
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-- Iteration 19 --
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Warning: ucwords() expects parameter 1 to be string, array given in %s on line %d
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NULL
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-- Iteration 20 --
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Warning: ucwords() expects parameter 1 to be string, array given in %s on line %d
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NULL
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-- Iteration 21 --
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string(1) "1"
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-- Iteration 22 --
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string(0) ""
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-- Iteration 23 --
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string(1) "1"
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-- Iteration 24 --
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string(0) ""
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-- Iteration 25 --
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string(8) "MyString"
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-- Iteration 26 --
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string(0) ""
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-- Iteration 27 --
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string(0) ""
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-- Iteration 28 --
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string(0) ""
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-- Iteration 29 --
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string(0) ""
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-- Iteration 30 --
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string(5) "0x123"
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-- Iteration 31 --
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string(5) "0x123"
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-- Iteration 32 --
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string(6) "0xFF12"
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-- Iteration 33 --
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string(7) "-0xFF12"
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-- Iteration 34 --
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string(0) ""
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-- Iteration 35 --
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string(0) ""
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-- Iteration 36 --
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Warning: ucwords() 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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