Bug#982849: Occasional t/exception.t test failure

[Sandro Mani]

Package: licensecheck
Version: 3.1.1

t/exception.t occasionally fails as follows

# Failed test 'detect licensing "(GPL-2+ and/or LGPL-2.1+) with SDC 
exception" for sdc.py'
# at t/exception.t line 179.
# +---------------------------------+----+---------------------------------+
# | GOT                             | OP | CHECK                           |
# +---------------------------------+----+---------------------------------+
# | (GPL-2+ and/or LGPL-2.1) with S | eq | (GPL-2+ and/or LGPL-2.1+) with  |
# | DC exception                    |    | SDC exception                   |
# +---------------------------------+----+---------------------------------+
# Seeded srand with seed '20210215' from local date.
t/exception.t .. Dubious, test returned 1 (wstat 256, 0x100)
Failed 1/44 subtests

To reproduce:

cd App-Licensecheck-v3.1.1
while true; do PERL_DL_NONLAZY=1 "/usr/bin/perl" 
"-MExtUtils::Command::MM" "-MTest::Harness" "-e" "undef 
*Test::Harness::Switches; test_harness(0, 'blib/lib', 'blib/arch')" 
t/exception.t || break; done

This on a current Fedora Rawhide with:

perl-interpreter-4:5.32.1-471.fc34.x86_64
perl-generators-0:1.12-1.fc35.noarch
perl-Array-IntSpan-0:2.004-4.fc34.noarch
perl-autodie-0:2.34-2.fc34.noarch
perl-Carp-0:1.50-458.fc34.noarch
perl-Encode-4:3.08-459.fc34.i686
perl-Encode-4:3.08-459.fc34.x86_64
perl-Encode-Locale-0:1.05-19.fc34.noarch
perl-experimental-0:0.022-4.fc34.noarch
perl-Exporter-0:5.74-459.fc34.noarch
perl-ExtUtils-MakeMaker-2:7.58-2.fc34.noarch
perl-Fcntl-0:1.13-471.fc34.x86_64
perl-File-BaseDir-0:0.08-10.fc34.noarch
perl-File-Basename-0:2.85-471.fc34.noarch
perl-Getopt-Long-Descriptive-0:0.105-4.fc34.noarch
perl-List-SomeUtils-0:0.58-5.fc34.noarch
perl-Log-Any-0:1.708-6.fc34.noarch
perl-Log-Any-Adapter-Screen-0:0.140-8.fc34.noarch
perl-Moo-0:2.004004-2.fc34.noarch
perl-MooX-Role-Logger-0:0.005-6.fc34.noarch
perl-MooX-Struct-0:0.020-4.fc34.noarch
perl-namespace-clean-0:0.27-16.fc34.noarch
perl-Path-Iterator-Rule-0:1.014-10.fc34.noarch
perl-Path-Tiny-0:0.118-1.fc34.noarch
perl-Pod-Constants-0:0.19-16.fc34.noarch
perl-open-0:1.12-471.fc34.noarch
perl-Regexp-Pattern-0:0.2.14-4.fc34.noarch
perl-Regexp-Pattern-License-0:3.4.0-4.fc34.noarch
perl-Sort-Key-0:1.33-20.fc34.x86_64
perl-Software-License-0:0.103014-10.fc34.noarch
perl-libs-4:5.32.1-471.fc34.i686
perl-libs-4:5.32.1-471.fc34.x86_64
perl-strictures-0:2.000006-10.fc34.noarch
perl-String-Copyright-0:0.003006-8.fc34.noarch
perl-String-Escape-0:2010.002-33.fc34.noarch
perl-Test-Simple-3:1.302183-2.fc34.noarch
perl-Test2-Suite-0:0.000139-2.fc34.noarch
perl-Test2-Suite-0:0.000139-2.fc34.noarch
perl-Test2-Suite-0:0.000139-2.fc34.noarch
perl-Test2-Suite-0:0.000139-2.fc34.noarch
perl-Test-Command-Simple-0:0.05-4.fc34.noarch
perl-Try-Tiny-0:0.30-11.fc34.noarch
perl-libs-4:5.32.1-471.fc34.i686
perl-libs-4:5.32.1-471.fc34.x86_64
perl-version-7:0.99.28-2.fc34.x86_64