kunit: tool: add subscripts for type annotations where appropriate

[linux-2.6-microblaze.git] / tools / testing / kunit / kunit_kernel.py

diff --git a/tools/testing/kunit/kunit_kernel.py b/tools/testing/kunit/kunit_kernel.py
index 53e90c3..e6fc8fc 100644 (file)
--- a/tools/testing/kunit/kunit_kernel.py
+++ b/tools/testing/kunit/kunit_kernel.py
@@ -92,7 +92,7 @@ class LinuxSourceTreeOperations:
                if stderr:  # likely only due to build warnings
                        print(stderr.decode())
 
-       def start(self, params: List[str], build_dir: str) -> subprocess.Popen:
+       def start(self, params: List[str], build_dir: str) -> subprocess.Popen[str]:
                raise RuntimeError('not implemented!')
 
 
@@ -112,7 +112,7 @@ class LinuxSourceTreeOperationsQemu(LinuxSourceTreeOperations):
                kconfig.merge_in_entries(base_kunitconfig)
                return kconfig
 
-       def start(self, params: List[str], build_dir: str) -> subprocess.Popen:
+       def start(self, params: List[str], build_dir: str) -> subprocess.Popen[str]:
                kernel_path = os.path.join(build_dir, self._kernel_path)
                qemu_command = ['qemu-system-' + self._qemu_arch,
                                '-nodefaults',
@@ -141,7 +141,7 @@ class LinuxSourceTreeOperationsUml(LinuxSourceTreeOperations):
                kconfig.merge_in_entries(base_kunitconfig)
                return kconfig
 
-       def start(self, params: List[str], build_dir: str) -> subprocess.Popen:
+       def start(self, params: List[str], build_dir: str) -> subprocess.Popen[str]:
                """Runs the Linux UML binary. Must be named 'linux'."""
                linux_bin = os.path.join(build_dir, 'linux')
                params.extend(['mem=1G', 'console=tty', 'kunit_shutdown=halt'])