meson: mctpd_test is only required for mctpd-enabled builds

.github/workflows/pr.yml

@@ -1,7 +1,7 @@
 name: pull-request-ci
 on: [push, pull_request]
 jobs:
-  run-tests:
+  default:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -27,4 +27,29 @@ jobs:
         run: ninja -C build clang-format-check
 
       - name: Test mctp
-        run: meson test -C build
+        run: meson test -C build --verbose
+
+  no-libsystemd:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install system build dependencies
+        run: >
+          sudo apt-get update &&
+          sudo apt-get install ninja-build
+
+      - name: Install meson
+        run: pip install --user meson
+
+      - name: Install python dependencies for mctp tests
+        run: pip install --user -r tests/requirements.txt
+
+      - name: Configure mctp build
+        run: meson setup build -Db_sanitize=address
+
+      - name: Build mctp
+        run: meson compile -C build
+
+      - name: Test mctp
+        run: meson test -C build --verbose

meson.build

@@ -137,24 +137,36 @@ if tests
     # to allow pytest to print output directly onto the terminal without
     # redirecting to a file. We can detect this if stdout is an terminal, and
     # disable TAP protocol.
-    pytest = find_program('pytest')
-    script = '''export DBUS_STARTER_BUS_TYPE=user; if [ ! -t 1 ]; then PYTEST_FLAGS="--tap"; fi; @0@ $PYTEST_FLAGS $@'''.format(pytest.full_path())
-    sh = find_program('sh')
-    dbus_run_session = find_program('dbus-run-session')
+    test_dir = join_paths(meson.current_source_dir(), 'tests')
+    pytest_conf = join_paths(test_dir, 'pytest.ini')
 
-    test_conf_data = configuration_data()
-    test_conf_data.set('testpaths',
-      join_paths(meson.current_source_dir(), 'tests')
-    )
-    configure_file(
-        input: 'tests/pytest.ini.in',
-        output: 'pytest.ini',
-        configuration: test_conf_data,
+    pytest = find_program('pytest')
+    script = 'if [ ! -t 1 ]; then PFL="--tap"; fi; DBUS_STARTER_BUS_TYPE=user "@0@" $PFL --config-file "@1@" $@'.format(
+      pytest.full_path(),
+      pytest_conf,
     )
-
-    test('test-mctpd', dbus_run_session,
-        depends: [mctpd_test, mctp_test],
-        args: [ sh.full_path(), '-c', script, '--' ],
+    sh = find_program('sh')
+    test_args = [ '-c', script, '--' ]
+
+    if libsystemd.found()
+        dbus_run_session = find_program('dbus-run-session')
+
+        test('test-mctpd', dbus_run_session,
+            depends: [mctpd_test],
+            args: [sh.full_path()] + test_args + [test_dir / 'test_mctpd.py'],
+            protocol: 'tap',
+        )
+
+        test('test-mctpd-endpoint', dbus_run_session,
+            depends: [mctpd_test],
+            args: [sh.full_path()] + test_args + [test_dir / 'test_mctpd_endpoint.py'],
+            protocol: 'tap',
+        )
+    endif
+
+    test('test-mctp', sh,
+        depends: [mctp_test],
+        args: test_args + [test_dir / 'test_mctp.py'],
         protocol: 'tap',
     )
 

tests/pytest.ini.in → tests/pytest.ini

@@ -1,6 +1,5 @@
 [pytest]
 trio_mode = true
-testpaths = @testpaths@
 filterwarnings =
     ignore:.*wait_readable:DeprecationWarning:asyncdbus
     ignore:.*wait_writable:DeprecationWarning:asyncdbus