Test2::IPC(3pm) Perl Programmers Reference Guide Test2::IPC(3pm)

# [NAME](#NAME)

Test2::IPC - Turn on IPC for threading or forking support.

# [SYNOPSIS](#SYNOPSIS)

You should "use Test2::IPC;" as early as possible in your test file. If you import this module after API initialization it will attempt to retrofit IPC onto the existing hubs.

## [DISABLING IT](#DISABLING_IT)

You can use "no Test2::IPC;" to disable IPC for good. You can also use the T2\_NO\_IPC env var.

# [EXPORTS](#EXPORTS)

All exports are optional.

[**cull()**](#cull%28%29)

Cull allows you to collect results from other processes or threads on demand.

# [SOURCE](#SOURCE)

The source code repository for Test2 can be found at <https://github.com/Test-More/test-more/>.

# [MAINTAINERS](#MAINTAINERS)

[Chad Granum <exodist@cpan.org>](#Chad)

# [AUTHORS](#AUTHORS)

[Chad Granum <exodist@cpan.org>](#Chad~2)

# [COPYRIGHT](#COPYRIGHT)

Copyright Chad Granum <exodist@cpan.org>.

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

See <https://dev.perl.org/licenses/>

2026-10-21 perl v5.44.0

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Document: Test2::IPC(3pm) from perl 5.44.0-r2 (Chainguard OS)
Source: https://github.com/Perl/perl5.git