t / Git-SVN / Utils / can_compress.ton commit refs.c: commit_packed_refs to return a meaningful errno on failure (d3f6655)
   1#!/usr/bin/perl
   2
   3use strict;
   4use warnings;
   5
   6use Test::More 'no_plan';
   7
   8use Git::SVN::Utils qw(can_compress);
   9
  10# !! is the "convert this to boolean" operator.
  11is !!can_compress(), !!eval { require Compress::Zlib };