NAME
App::corruptor - Corrupt files by writing random bytes/blocks to them
VERSION
This document describes version 0.002 of App::corruptor (from Perl distribution App-corruptor), released on 2021-05-25.
FUNCTIONS
corruptor
Usage:
corruptor(%args) -> [$status_code, $reason, $payload, \%result_meta]Corrupt files by writing random bytes/blocks to them.
Examples:
Corrupt two files by writing 1% random bytes:
corruptor( files => ["disk.img", "disk2.img"], proportion => "1%");
This utility can be used in disk/filesystem testing. It corrupts files by writing random bytes/blocks to them.
This function is not exported.
This function supports dry-run operation.
Arguments ('*' denotes required arguments):
files* => array[filename]
proportion* => percent
How much random data is written as proportion of file size (in percent).
Special arguments:
-dry_run => bool
Pass -dry_run=>1 to enable simulation mode.
Returns an enveloped result (an array).
First element ($status_code) is an integer containing HTTP status code (200 means OK, 4xx caller error, 5xx function error). Second element ($reason) is a string containing error message, or "OK" if status is 200. Third element ($payload) is optional, the actual result. Fourth element (%result_meta) is called result metadata and is optional, a hash that contains extra information.
Return value: (any)
HOMEPAGE
Please visit the project's homepage at https://metacpan.org/release/App-corruptor.
SOURCE
Source repository is at https://github.com/perlancar/perl-App-corruptor.
BUGS
Please report any bugs or feature requests on the bugtracker website https://rt.cpan.org/Public/Dist/Display.html?Name=App-corruptor
When submitting a bug or request, please include a test-file or a patch to an existing test-file that illustrates the bug or desired feature.
SEE ALSO
http://jrs-s.net/2016/05/09/testing-copies-equals-n-resiliency/.
AUTHOR
perlancar <perlancar@cpan.org>
COPYRIGHT AND LICENSE
This software is copyright (c) 2021 by perlancar@cpan.org.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.