diff options
Diffstat (limited to 'tools/testing/kunit/kunit_tool_test.py')
| -rwxr-xr-x | tools/testing/kunit/kunit_tool_test.py | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/tools/testing/kunit/kunit_tool_test.py b/tools/testing/kunit/kunit_tool_test.py index 1b93f1151fcf..2d4d9d2713f9 100755 --- a/tools/testing/kunit/kunit_tool_test.py +++ b/tools/testing/kunit/kunit_tool_test.py @@ -13,9 +13,10 @@ import tempfile, shutil # Handling test_tmpdir import itertools import json +import os import signal import subprocess -import os +from typing import Iterable import kunit_config import kunit_parser @@ -331,6 +332,45 @@ class KUnitParserTest(unittest.TestCase): result.status) self.assertEqual('kunit-resource-test', result.test.subtests[0].name) +def line_stream_from_strs(strs: Iterable[str]) -> kunit_parser.LineStream: + return kunit_parser.LineStream(enumerate(strs, start=1)) + +class LineStreamTest(unittest.TestCase): + + def test_basic(self): + stream = line_stream_from_strs(['hello', 'world']) + + self.assertTrue(stream, msg='Should be more input') + self.assertEqual(stream.line_number(), 1) + self.assertEqual(stream.peek(), 'hello') + self.assertEqual(stream.pop(), 'hello') + + self.assertTrue(stream, msg='Should be more input') + self.assertEqual(stream.line_number(), 2) + self.assertEqual(stream.peek(), 'world') + self.assertEqual(stream.pop(), 'world') + + self.assertFalse(stream, msg='Should be no more input') + with self.assertRaisesRegex(ValueError, 'LineStream: going past EOF'): + stream.pop() + + def test_is_lazy(self): + called_times = 0 + def generator(): + nonlocal called_times + for i in range(1,5): + called_times += 1 + yield called_times, str(called_times) + + stream = kunit_parser.LineStream(generator()) + self.assertEqual(called_times, 0) + + self.assertEqual(stream.pop(), '1') + self.assertEqual(called_times, 1) + + self.assertEqual(stream.pop(), '2') + self.assertEqual(called_times, 2) + class LinuxSourceTreeTest(unittest.TestCase): def setUp(self): |