test: Enable TEST-08-INITRD on mkosi

test/TEST-08-INITRD/meson.build

@@ -3,6 +3,9 @@
 integration_tests += [
         integration_test_template + {
                 'name' : fs.name(meson.current_source_dir()),
-                'enabled' : false,
+                'cmdline' : integration_test_template['cmdline'] + [
+                        'rd.systemd.wants=initrd-run-mount.service',
+                ],
+                'exit-code' : 124,
         },
 ]

test/integration-test-wrapper.py

@@ -47,6 +47,7 @@ def main():
     parser.add_argument('--storage', required=True)
     parser.add_argument('--firmware', required=True)
     parser.add_argument('--slow', action=argparse.BooleanOptionalAction)
+    parser.add_argument('--exit-code', required=True, type=int)
     parser.add_argument('mkosi_args', nargs="*")
     args = parser.parse_args()
 
@@ -148,13 +149,12 @@ def main():
 
     result = subprocess.run(cmd)
 
-    # Return code 123 is the expected success code
-    if result.returncode in (123, 77):
+    if result.returncode in (args.exit_code, 77):
         # Do not keep journal files for tests that don't fail.
         if journal_file:
             journal_file.unlink(missing_ok=True)
 
-        exit(0 if result.returncode == 123 else 77)
+        exit(0 if result.returncode == args.exit_code else 77)
 
     if journal_file:
         ops = []

test/meson.build

@@ -292,6 +292,7 @@ integration_test_template = {
         'cmdline' : [],
         'credentials' : [],
         'qemu-args' : [],
+        'exit-code' : 123,
 }
 testdata_subdirs = [
         'auxv',
@@ -384,6 +385,7 @@ foreach integration_test : integration_tests
                 '--name', integration_test['name'],
                 '--storage', integration_test['storage'],
                 '--firmware', integration_test['firmware'],
+                '--exit-code', integration_test['exit-code'].to_string(),
         ]
 
         if 'unit' in integration_test