Add tests for the abipkgdiff tool. The tests runs abipkgdiff on RPM
packages. RPMs for test data are taken from Fedora koji build with
build id - 106158 and 648058
* tests/Makefile.am: Build new runtestdiffpkg regression test
* tests/data/Makefile.am: Add new test files to source
* tests/data/test-diff-pkg/dbus-glib-0.104-3.fc23.x86_64.rpm:
Test data for abipkgdiff tool
* tests/data/test-diff-pkg/dbus-glib-0.80-3.fc12.x86_64.rpm: Likewise
* tests/data/test-diff-pkg/dbus-glib-debuginfo-0.104-3.fc23.x86_64.rpm:
Likewise
* tests/data/test-diff-pkg/dbus-glib-debuginfo-0.80-3.fc12.x86_64.rpm:
Likewise
* tests/data/test-diff-pkg/test-rpm-report-0.txt: Expected test output
* tests/data/test-diff-pkg/test-rpm-report-1.txt: Likewise
* tests/data/test-diff-pkg/test-rpm-report-2.txt: Likewise
* tests/data/test-diff-pkg/test-rpm-report-3.txt: Likewise
* tests/data/test-diff-pkg/test-rpm-report-4.txt: Likewise
* tests/test-diff-pkg.cc: New file
Signed-off-by: Sinny Kumari <sinny@redhat.com>
