diff options
Diffstat (limited to 'tools/scan-build-py/tests/unit/test_report.py')
| -rw-r--r-- | tools/scan-build-py/tests/unit/test_report.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/scan-build-py/tests/unit/test_report.py b/tools/scan-build-py/tests/unit/test_report.py index 3f249ce2aa0c8..c82b5593e0dc7 100644 --- a/tools/scan-build-py/tests/unit/test_report.py +++ b/tools/scan-build-py/tests/unit/test_report.py @@ -146,3 +146,16 @@ class GetPrefixFromCompilationDatabaseTest(unittest.TestCase): def test_empty(self): self.assertEqual( sut.commonprefix([]), '') + +class ReportDirectoryTest(unittest.TestCase): + + # Test that successive report directory names ascend in lexicographic + # order. This is required so that report directories from two runs of + # scan-build can be easily matched up to compare results. + def test_directory_name_comparison(self): + with libear.TemporaryDirectory() as tmpdir, \ + sut.report_directory(tmpdir, False) as report_dir1, \ + sut.report_directory(tmpdir, False) as report_dir2, \ + sut.report_directory(tmpdir, False) as report_dir3: + self.assertLess(report_dir1, report_dir2) + self.assertLess(report_dir2, report_dir3) |