diff --git a/.fmf/version b/.fmf/version
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/.fmf/version
@@ -0,0 +1 @@
+1
diff --git a/gating.yaml b/gating.yaml
new file mode 100644
index 0000000..282e16b
--- /dev/null
+++ b/gating.yaml
@@ -0,0 +1,7 @@
+--- !Policy
+product_versions:
+  - fedora-*
+decision_context: bodhi_update_push_stable
+subject_type: koji_build
+rules:
+  - !PassingTestCaseRule {test_case_name: fedora-ci.koji-build.tier0.functional}
diff --git a/perl-Math-BigInt-FastCalc.spec b/perl-Math-BigInt-FastCalc.spec
index c32b249..9b23f99 100644
--- a/perl-Math-BigInt-FastCalc.spec
+++ b/perl-Math-BigInt-FastCalc.spec
@@ -29,9 +29,23 @@ BuildRequires:  perl(Test::More) >= 0.88
 Requires:       perl(:MODULE_COMPAT_%(eval "`perl -V:version`"; echo $version))
 Conflicts:      perl < 4:5.22.0-348
 
+# Filter modules bundled for tests
+%global __requires_exclude %{?__requires_exclude:%__requires_exclude|}perl\\(.::t/.*.inc\\)
+%global __provides_exclude_from %{?__provides_exclude_from:%__provides_exclude_from|}^%{_libexecdir}
+
 %description
 This Perl module provides support for fast big integer calculations.
 
+%package tests
+Summary:        Tests for %{name}
+Requires:       %{name} = %{?epoch:%{epoch}:}%{version}-%{release}
+Requires:       perl-Test-Harness
+Requires:       perl(Math::BigInt) >= 1.999819
+
+%description tests
+Tests from %{name}. Execute them
+with "%{_libexecdir}/%{name}/test".
+
 %prep
 %setup -q -n Math-BigInt-FastCalc-%{cpan_version}
 
@@ -40,17 +54,34 @@ rm -r inc
 perl -i -ne 'print $_ unless m{^inc/}' MANIFEST
 find -type f -exec chmod -x {} +
 
+# Help generators to recognize Perl scripts
+for F in t/*.t t/Math/BigInt/Lib/TestUtil.pm; do
+    perl -i -MConfig -ple 'print $Config{startperl} if $. == 1 && !s{\A#!.*perl\b}{$Config{startperl}}' "$F"
+    chmod +x "$F"
+done
+
 %build
 perl Makefile.PL INSTALLDIRS=vendor NO_PACKLIST=1 NO_PERLLOCAL=1 OPTIMIZE="$RPM_OPT_FLAGS"
 %{make_build}
 
 %install
 %{make_install}
-find $RPM_BUILD_ROOT -type f -name '*.bs' -size 0 -delete
-%{_fixperms} $RPM_BUILD_ROOT/*
+find %{buildroot} -type f -name '*.bs' -size 0 -delete
+%{_fixperms} %{buildroot}/*
+
+# Install tests
+mkdir -p %{buildroot}%{_libexecdir}/%{name}
+cp -a t %{buildroot}%{_libexecdir}/%{name}
+rm %{buildroot}%{_libexecdir}/%{name}/t/00sig.t
+cat > %{buildroot}%{_libexecdir}/%{name}/test << 'EOF'
+#!/bin/sh
+cd %{_libexecdir}/%{name} && exec prove -I . -r -j "$(getconf _NPROCESSORS_ONLN)"
+EOF
+chmod +x %{buildroot}%{_libexecdir}/%{name}/test
 
 %check
 unset TEST_SIGNATURE
+export HARNESS_OPTIONS=j$(perl -e 'if ($ARGV[0] =~ /.*-j([0-9][0-9]*).*/) {print $1} else {print 1}' -- '%{?_smp_mflags}')
 make test
 
 %files
@@ -60,9 +91,13 @@ make test
 %{perl_vendorarch}/Math*
 %{_mandir}/man3/*
 
+%files tests
+%{_libexecdir}/%{name}
+
 %changelog
 * Wed Jul 07 2021 Jitka Plesnikova <jplesnik@redhat.com> - 0.501.000-1
 - 0.5010 bump
+- Package tests
 
 * Fri May 21 2021 Jitka Plesnikova <jplesnik@redhat.com> - 0.500.900-477
 - Increase release to favour standalone package
diff --git a/plans/sanity.fmf b/plans/sanity.fmf
new file mode 100644
index 0000000..a72ded4
--- /dev/null
+++ b/plans/sanity.fmf
@@ -0,0 +1,5 @@
+summary: Sanity tests
+discover:
+    how: fmf
+execute:
+    how: tmt
diff --git a/tests/upstream-tests.fmf b/tests/upstream-tests.fmf
new file mode 100644
index 0000000..3970872
--- /dev/null
+++ b/tests/upstream-tests.fmf
@@ -0,0 +1,4 @@
+summary: Upstream tests
+component: perl-Math-BigInt-FastCalc
+require: perl-Math-BigInt-FastCalc-tests
+test: /usr/libexec/perl-Math-BigInt-FastCalc/test