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Diffstat (limited to 'tools/testing/kunit/kunit_tool_test.py')
-rwxr-xr-x | tools/testing/kunit/kunit_tool_test.py | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tools/testing/kunit/kunit_tool_test.py b/tools/testing/kunit/kunit_tool_test.py index d696a63d4248..6cb20320c1cb 100755 --- a/tools/testing/kunit/kunit_tool_test.py +++ b/tools/testing/kunit/kunit_tool_test.py @@ -14,6 +14,7 @@ import tempfile, shutil # Handling test_tmpdir import itertools import json import signal +import subprocess import os import kunit_config @@ -293,6 +294,22 @@ class LinuxSourceTreeTest(unittest.TestCase): with self.assertRaisesRegex(kunit_kernel.ConfigError, 'not a valid arch, options are.*x86_64'): kunit_kernel.LinuxSourceTree('', arch='invalid') + def test_run_kernel_hits_exception(self): + def fake_start(unused_args, unused_build_dir): + return subprocess.Popen(['echo "hi\nbye"'], shell=True, text=True, stdout=subprocess.PIPE) + + with tempfile.TemporaryDirectory('') as build_dir: + tree = kunit_kernel.LinuxSourceTree(build_dir, load_config=False) + mock.patch.object(tree._ops, 'start', side_effect=fake_start).start() + + with self.assertRaises(ValueError): + for line in tree.run_kernel(build_dir=build_dir): + self.assertEqual(line, 'hi\n') + raise ValueError('uh oh, did not read all output') + + with open(kunit_kernel.get_outfile_path(build_dir), 'rt') as outfile: + self.assertEqual(outfile.read(), 'hi\nbye\n', msg='Missing some output') + # TODO: add more test cases. |