summaryrefslogtreecommitdiff
path: root/tools/testing/kunit/kunit_tool_test.py
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/kunit/kunit_tool_test.py')
-rwxr-xr-xtools/testing/kunit/kunit_tool_test.py17
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.