tests/integration: Add test for run command failure exit code

Test is added to confirm that `run` command forwards non-zero failure
exit code.

Signed-off-by: Monika Kairaityte <monika@kibit.lt>

Author: mokibit

tests/integration/build_fail_multi/test_podman_compose_build_fail_multi.py

@@ -51,3 +51,26 @@ def test_push_command_fail(self) -> None:
                 compose_yaml_path(),
                 "down",
             ])
+
+    def test_run_command_fail(self) -> None:
+        # test that run command is able to return other than "0" return code
+        try:
+            output, error = self.run_subprocess_assert_returncode(
+                [
+                    podman_compose_path(),
+                    "-f",
+                    compose_yaml_path(),
+                    "run",
+                    "bad",
+                ],
+                expected_returncode=125,
+            )
+            self.assertIn("RUN false", str(output))
+            self.assertIn("while running runtime: exit status 1", str(error))
+        finally:
+            self.run_subprocess_assert_returncode([
+                podman_compose_path(),
+                "-f",
+                compose_yaml_path(),
+                "down",
+            ])