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Shortcodes/Formatting: Add PCRE Performance Testing

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* Move pattern from `wptexturize()` into a separate function.
* Move pattern from `wp_html_split()` into a separate function.
* Beautify code for `wp_html_split()`.
* Remove unnecessary instances of `/s` modifier in patterns that don't use dots.
* Add `tests/phpunit/data/formatting/whole-posts.php` for testing larger strings.
* Add function `benchmark_pcre_backtracking()`.
* Add tests for `wp_html_split()`.
* Add tests for `wptexturize()`.
* Add tests for `get_shortcode_regex()`.

Props miqrogroove.
Fixes #34121.


git-svn-id: https://develop.svn.wordpress.org/trunk@34761 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Scott Taylor
2015-10-02 04:25:40 +00:00
parent c152375b58
commit 5a24a0a4f8
6 changed files with 1488 additions and 55 deletions
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16
tests/phpunit/tests/shortcode.php
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@@ -616,4 +616,20 @@ EOF;
),
);
}
/**
* Automated performance testing of the main regex.
*
* @dataProvider data_whole_posts
*/
function test_pcre_performance( $input ) {
$regex = '/' . get_shortcode_regex() . '/';
$result = benchmark_pcre_backtracking( $regex, $input, 'match_all' );
return $this->assertLessThan( 200, $result );
}
function data_whole_posts() {
require_once( DIR_TESTDATA . '/formatting/whole-posts.php' );
return data_whole_posts();
}
}