diff options
Diffstat (limited to 'Lib/test/test_source_encoding.py')
| -rw-r--r-- | Lib/test/test_source_encoding.py | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/Lib/test/test_source_encoding.py b/Lib/test/test_source_encoding.py index feaff4770f7..cfc4b13f18f 100644 --- a/Lib/test/test_source_encoding.py +++ b/Lib/test/test_source_encoding.py @@ -247,8 +247,10 @@ class UTF8ValidatorTest(unittest.TestCase): # test it is to write actual files to disk. # Each example is put inside a string at the top of the file so - # it's an otherwise valid Python source file. - template = b'"%s"\n' + # it's an otherwise valid Python source file. Put some newlines + # beforehand so we can assert that the error is reported on the + # correct line. + template = b'\n\n\n"%s"\n' fn = TESTFN self.addCleanup(unlink, fn) @@ -256,7 +258,12 @@ class UTF8ValidatorTest(unittest.TestCase): def check(content): with open(fn, 'wb') as fp: fp.write(template % content) - script_helper.assert_python_failure(fn) + rc, stdout, stderr = script_helper.assert_python_failure(fn) + # We want to assert that the python subprocess failed gracefully, + # not via a signal. + self.assertGreaterEqual(rc, 1) + self.assertIn(b"Non-UTF-8 code starting with", stderr) + self.assertIn(b"on line 4", stderr) # continuation bytes in a sequence of 2, 3, or 4 bytes continuation_bytes = [bytes([x]) for x in range(0x80, 0xC0)] |