gating: Add gating tests

This adds some simple gating tests using the installed library.

Resolves: rhbz#1972786

gating.yaml

@@ -0,0 +1,6 @@
+--- !Policy
+product_versions:
+  - rhel-9
+decision_context: osci_compose_gate
+rules:
+  - !PassingTestCaseRule {test_case_name: osci.brew-build.tier0.functional}

tests/simple/run_tests.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+set -eux
+
+# Make a very simple iso with a volid
+xorrisofs -o file.iso -V "test-pycdlib-volid" || exit 1
+python3 ./test-pycdlib.py file.iso "test-pycdlib-volid" || exit 1
+
+# Run a couple of the example scripts
+python3 /usr/share/doc/python3-pycdlib/examples/create-bootable.py || exit 1
+file eltorito.iso | grep bootable || exit 1
+python3 /usr/share/doc/python3-pycdlib/examples/create-new.py || exit 1
+file new.iso | grep "ISO 9660 CD-ROM" || exit 1

tests/simple/test-pycdlib.py

@@ -0,0 +1,27 @@
+"""Simple test for pycdlib
+
+Extract the volid from the iso and compare it to the one passed on the cmdline
+"""
+import os
+import sys
+import pycdlib
+from pycdlib.pycdlibexception import PyCdlibException
+
+if len(sys.argv) != 3:
+    print("usage: %s file.iso volid" % (sys.argv[0]))
+    sys.exit(1)
+
+try:
+    iso = pycdlib.PyCdlib()
+    iso.open(sys.argv[1])
+    volid = iso.pvd.volume_identifier.decode("UTF-8").strip()
+except PyCdlibException as e:
+    print("ERROR: Problem reading label from %s: %s" % (self.iso_path, e))
+    sys.exit(1)
+
+print("VOLID: %s" % volid)
+if volid != sys.argv[2]:
+    print("ERROR: %s != %s" % (volid, sys.argv[2]))
+    sys.exit(1)
+
+sys.exit(0)

tests/tests.yml

@@ -0,0 +1,12 @@
+---
+- hosts: localhost
+  tags:
+    - classic
+  roles:
+    - role: standard-test-basic
+      required_packages:
+        - python-pycdlib
+        - xorriso
+      tests:
+        - simple:
+            run: ./run_tests.sh