[Python-checkins] cpython (3.4): Issue #25108: Backported tests for traceback functions print_stack(),
serhiy.storchaka
python-checkins at python.org
Fri Sep 18 09:10:17 CEST 2015
https://hg.python.org/cpython/rev/9f57c937958f
changeset: 98031:9f57c937958f
branch: 3.4
parent: 98025:ce595a047bd9
user: Serhiy Storchaka <storchaka at gmail.com>
date: Fri Sep 18 10:07:18 2015 +0300
summary:
Issue #25108: Backported tests for traceback functions print_stack(),
format_stack(), and extract_stack() called without arguments.
files:
Lib/test/test_traceback.py | 35 ++++++++++++++++++++++++++
1 files changed, 35 insertions(+), 0 deletions(-)
diff --git a/Lib/test/test_traceback.py b/Lib/test/test_traceback.py
--- a/Lib/test/test_traceback.py
+++ b/Lib/test/test_traceback.py
@@ -242,6 +242,31 @@
self.assertEqual(ststderr.getvalue(), "".join(stfmt))
+ def test_print_stack(self):
+ def prn():
+ traceback.print_stack()
+ with captured_output("stderr") as stderr:
+ prn()
+ lineno = prn.__code__.co_firstlineno
+ self.assertEqual(stderr.getvalue().splitlines()[-4:], [
+ ' File "%s", line %d, in test_print_stack' % (__file__, lineno+3),
+ ' prn()',
+ ' File "%s", line %d, in prn' % (__file__, lineno+1),
+ ' traceback.print_stack()',
+ ])
+
+ def test_format_stack(self):
+ def fmt():
+ return traceback.format_stack()
+ result = fmt()
+ lineno = fmt.__code__.co_firstlineno
+ self.assertEqual(result[-2:], [
+ ' File "%s", line %d, in test_format_stack\n'
+ ' result = fmt()\n' % (__file__, lineno+2),
+ ' File "%s", line %d, in fmt\n'
+ ' return traceback.format_stack()\n' % (__file__, lineno+1),
+ ])
+
cause_message = (
"\nThe above exception was the direct cause "
@@ -443,6 +468,16 @@
# Local variable dict should now be empty.
self.assertEqual(len(inner_frame.f_locals), 0)
+ def test_extract_stack(self):
+ def extract():
+ return traceback.extract_stack()
+ result = extract()
+ lineno = extract.__code__.co_firstlineno
+ self.assertEqual(result[-2:], [
+ (__file__, lineno+2, 'test_extract_stack', 'result = extract()'),
+ (__file__, lineno+1, 'extract', 'return traceback.extract_stack()'),
+ ])
+
def test_main():
run_unittest(__name__)
--
Repository URL: https://hg.python.org/cpython
More information about the Python-checkins
mailing list