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178 lines
2.8 KiB
PHP
178 lines
2.8 KiB
PHP
--TEST--
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Test strcspn() function : usage variations - with heredoc strings, varying mask & default start and len args
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--FILE--
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<?php
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/* Prototype : proto int strcspn(string str, string mask [,int start [,int len]])
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* Description: Finds length of initial segment consisting entirely of characters not found in mask.
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If start or/and length is provided works like strcspn(substr($s,$start,$len),$bad_chars)
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* Source code: ext/standard/string.c
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* Alias to functions: none
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*/
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/*
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* Testing strcspn() : with heredoc string, varying mask and default start and len arguments
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*/
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echo "*** Testing strcspn() : with different mask strings ***\n";
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// initialing required variables
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// defining different heredoc strings
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$empty_heredoc = <<<EOT
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EOT;
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$heredoc_with_newline = <<<EOT
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\n
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EOT;
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$heredoc_with_characters = <<<EOT
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first line of heredoc string
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second line of heredoc string
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third line of heredocstring
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EOT;
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$heredoc_with_newline_and_tabs = <<<EOT
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hello\tworld\nhello\nworld\n
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EOT;
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$heredoc_with_alphanumerics = <<<EOT
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hello123world456
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1234hello\t1234
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EOT;
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$heredoc_with_embedded_nulls = <<<EOT
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hello\0world\0hello
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\0hello\0
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EOT;
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$heredoc_with_hexa_octal = <<<EOT
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hello\0\100\xaaworld\0hello
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\0hello\0
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EOT;
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$heredoc_strings = array(
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$empty_heredoc,
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$heredoc_with_newline,
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$heredoc_with_characters,
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$heredoc_with_newline_and_tabs,
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$heredoc_with_alphanumerics,
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$heredoc_with_embedded_nulls,
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$heredoc_with_hexa_octal
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);
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// defining array of mask strings
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$mask_array = array(
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"",
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'',
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"\n\trsti \l",
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'\n\trsti \l',
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"\t",
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"t\ ",
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'\t',
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"\t\ ",
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" \t",
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"\t\i\100\xaa"
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);
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// loop through each element of the arrays for string and mask arguments
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$count = 1;
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foreach($heredoc_strings as $str) {
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echo "\n-- Iteration $count --\n";
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foreach($mask_array as $mask) {
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var_dump( strcspn($str,$mask) ); // with default start and len value
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}
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$count++;
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}
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echo "Done"
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?>
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--EXPECT--
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*** Testing strcspn() : with different mask strings ***
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-- Iteration 1 --
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int(0)
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int(0)
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int(0)
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int(0)
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int(0)
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int(0)
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int(0)
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int(0)
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int(0)
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int(0)
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-- Iteration 2 --
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int(2)
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int(2)
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int(0)
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int(2)
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int(2)
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int(2)
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int(2)
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int(2)
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int(2)
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int(2)
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-- Iteration 3 --
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int(86)
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int(86)
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int(1)
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int(1)
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int(86)
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int(4)
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int(4)
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int(5)
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int(5)
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int(1)
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-- Iteration 4 --
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int(24)
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int(24)
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int(2)
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int(2)
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int(5)
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int(24)
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int(24)
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int(5)
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int(5)
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int(5)
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-- Iteration 5 --
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int(31)
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int(31)
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int(2)
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int(2)
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int(26)
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int(31)
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int(31)
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int(26)
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int(26)
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int(26)
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-- Iteration 6 --
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int(5)
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int(5)
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int(2)
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int(2)
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int(25)
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int(25)
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int(25)
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int(25)
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int(25)
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int(25)
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-- Iteration 7 --
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int(5)
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int(5)
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int(2)
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int(2)
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int(27)
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int(27)
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int(27)
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int(27)
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int(27)
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int(6)
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Done
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