embedaddon/php/ext/standard/tests/strings/strncmp_variation1.phpt - view

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Tue Feb 21 23:48:04 2012 UTC (12 years, 5 months ago) by misho
Branches: php, MAIN
CVS tags: v5_4_3elwix, v5_4_29p0, v5_4_29, v5_4_20p0, v5_4_20, v5_4_17p0, v5_4_17, v5_3_10, HEAD

php

--TEST-- Test strncmp() function: usage variations - case-sensitivity --FILE-- <?php /* Prototype : int strncmp ( string $str1, string $str2, int $len ); * Description: Binary safe case-sensitive string comparison of the first n characters * Source code: Zend/zend_builtin_functions.c */ /* Test strncmp() function with upper-case and lower-case alphabets as inputs for 'str1' and 'str2' */ echo "*** Test strncmp() function: with alphabets ***\n"; echo "-- Passing upper-case letters for 'str1' --\n"; for($ASCII = 65; $ASCII <= 90; $ASCII++) { var_dump( strncmp( chr($ASCII), chr($ASCII), 1 ) ); //comparing uppercase letters with uppercase letters; exp: int(0) var_dump( strncmp( chr($ASCII), chr($ASCII + 32), 1 ) ); //comparing uppercase letters with lowercase letters; exp: value < 0 } echo "\n-- Passing lower-case letters for 'str1' --\n"; for($ASCII = 97; $ASCII <= 122; $ASCII++) { var_dump( strncmp( chr($ASCII), chr($ASCII), 1 ) ); //comparing lowercase letters with lowercase letters; exp: int(0) var_dump( strncmp( chr($ASCII), chr($ASCII - 32), 1 ) ); //comparing lowercase letters with uppercase letters; exp: value > 0 } echo "*** Done ***"; ?> --EXPECTREGEX-- \*\*\* Test strncmp function: with alphabets \*\*\* -- Passing upper-case letters for 'str1' -- int$0$ int$-[1-9][0-9]*$ int$0$ int$-[1-9][0-9]*$ int$0$ int$-[1-9][0-9]*$ int$0$ int$-[1-9][0-9]*$ int$0$ int$-[1-9][0-9]*$ int$0$ int$-[1-9][0-9]*$ int$0$ int$-[1-9][0-9]*$ int$0$ int$-[1-9][0-9]*$ int$0$ int$-[1-9][0-9]*$ int$0$ int$-[1-9][0-9]*$ int$0$ int$-[1-9][0-9]*$ int$0$ int$-[1-9][0-9]*$ int$0$ int$-[1-9][0-9]*$ int$0$ int$-[1-9][0-9]*$ int$0$ int$-[1-9][0-9]*$ int$0$ int$-[1-9][0-9]*$ int$0$ int$-[1-9][0-9]*$ int$0$ int$-[1-9][0-9]*$ int$0$ int$-[1-9][0-9]*$ int$0$ int$-[1-9][0-9]*$ int$0$ int$-[1-9][0-9]*$ int$0$ int$-[1-9][0-9]*$ int$0$ int$-[1-9][0-9]*$ int$0$ int$-[1-9][0-9]*$ int$0$ int$-[1-9][0-9]*$ int$0$ int$-[1-9][0-9]*$ -- Passing lower-case letters for 'str1' -- int$0$ int$[1-9][0-9]*$ int$0$ int$[1-9][0-9]*$ int$0$ int$[1-9][0-9]*$ int$0$ int$[1-9][0-9]*$ int$0$ int$[1-9][0-9]*$ int$0$ int$[1-9][0-9]*$ int$0$ int$[1-9][0-9]*$ int$0$ int$[1-9][0-9]*$ int$0$ int$[1-9][0-9]*$ int$0$ int$[1-9][0-9]*$ int$0$ int$[1-9][0-9]*$ int$0$ int$[1-9][0-9]*$ int$0$ int$[1-9][0-9]*$ int$0$ int$[1-9][0-9]*$ int$0$ int$[1-9][0-9]*$ int$0$ int$[1-9][0-9]*$ int$0$ int$[1-9][0-9]*$ int$0$ int$[1-9][0-9]*$ int$0$ int$[1-9][0-9]*$ int$0$ int$[1-9][0-9]*$ int$0$ int$[1-9][0-9]*$ int$0$ int$[1-9][0-9]*$ int$0$ int$[1-9][0-9]*$ int$0$ int$[1-9][0-9]*$ int$0$ int$[1-9][0-9]*$ int$0$ int$[1-9][0-9]*$ \*\*\* Done \*\*\*