[Python-checkins] bpo-23420: Verify the value of '-s' when execute the CLI of cProfile (GH-9925)

Wed Oct 17 06:03:50 EDT 2018

https://github.com/python/cpython/commit/fcd5e84a515e19409840c570730f0728e9fcfc83
commit: fcd5e84a515e19409840c570730f0728e9fcfc83
branch: master
author: Stéphane Wirtel <stephane at wirtel.be>
committer: Victor Stinner <vstinner at redhat.com>
date: 2018年10月17日T12:03:40+02:00
summary:
 bpo-23420: Verify the value of '-s' when execute the CLI of cProfile (GH-9925)
Verify the value for the parameter '-s' of the cProfile CLI. Patch by Robert
Kuska.
Co-authored-by: Robert Kuska <rkuska at gmail.com>
files:
A Misc/NEWS.d/next/Library/2018-10-17-11-00-00.bpo-23420.Lq74Uu.rst
M Lib/cProfile.py
M Lib/test/test_cprofile.py

diff --git a/Lib/cProfile.py b/Lib/cProfile.py
index 3c9be3cbd224..305e79e28049 100755
--- a/Lib/cProfile.py
+++ b/Lib/cProfile.py
@@ -131,6 +131,7 @@ def main():
 import os
 import sys
 import runpy
+ import pstats
 from optparse import OptionParser
 usage = "cProfile.py [-o output_file_path] [-s sort] [-m module | scriptfile] [arg] ..."
 parser = OptionParser(usage=usage)
@@ -139,7 +140,8 @@ def main():
 help="Save stats to <outfile>", default=None)
 parser.add_option('-s', '--sort', dest="sort",
 help="Sort order when printing to stdout, based on pstats.Stats class",
- default=-1)
+ default=-1,
+ choices=sorted(pstats.Stats.sort_arg_dict_default))
 parser.add_option('-m', dest="module", action="store_true",
 help="Profile a library module", default=False)
 
diff --git a/Lib/test/test_cprofile.py b/Lib/test/test_cprofile.py
index 2fd67ee75688..406d70305f9e 100644
--- a/Lib/test/test_cprofile.py
+++ b/Lib/test/test_cprofile.py
@@ -2,6 +2,7 @@
 
 import sys
 from test.support import run_unittest, TESTFN, unlink
+import unittest
 
 # rip off all interesting stuff from test_profile
 import cProfile
@@ -76,9 +77,14 @@ def test_profile_as_context_manager(self):
 # profile shouldn't be set once we leave the with-block.
 self.assertIs(sys.getprofile(), None)
 
+class TestCommandLine(unittest.TestCase):
+ def test_sort(self):
+ rc, out, err = assert_python_failure('-m', 'cProfile', '-s', 'demo')
+ self.assertGreater(rc, 0)
+ self.assertIn(b"option -s: invalid choice: 'demo'", err)
 
 def test_main():
- run_unittest(CProfileTest)
+ run_unittest(CProfileTest, TestCommandLine)
 
 def main():
 if '-r' not in sys.argv:
diff --git a/Misc/NEWS.d/next/Library/2018-10-17-11-00-00.bpo-23420.Lq74Uu.rst b/Misc/NEWS.d/next/Library/2018-10-17-11-00-00.bpo-23420.Lq74Uu.rst
new file mode 100644
index 000000000000..034e7e53970a
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2018-10-17-11-00-00.bpo-23420.Lq74Uu.rst
@@ -0,0 +1,2 @@
+Verify the value for the parameter '-s' of the cProfile CLI. Patch by Robert
+Kuska
