gecko/toolkit/crashreporter/tools/unit-symbolstore.py

97 lines
3.7 KiB
Python

#!/usr/bin/env python
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import os, tempfile, unittest, shutil, struct, platform
import symbolstore
# Some simple functions to mock out files that the platform-specific dumpers will accept.
# dump_syms itself will not be run (we mock that call out), but we can't override
# the ShouldProcessFile method since we actually want to test that.
def write_elf(filename):
open(filename, "wb").write(struct.pack("<7B45x", 0x7f, ord("E"), ord("L"), ord("F"), 1, 1, 1))
def write_macho(filename):
open(filename, "wb").write(struct.pack("<I28x", 0xfeedface))
def write_pdb(filename):
open(filename, "w").write("aaa")
# write out a fake DLL too
open(os.path.splitext(filename)[0] + ".dll", "w").write("aaa")
writer = {'Windows': write_pdb,
'Microsoft': write_pdb,
'Linux': write_elf,
'Sunos5': write_elf,
'Darwin': write_macho}[platform.system()]
extension = {'Windows': ".pdb",
'Microsoft': ".pdb",
'Linux': ".so",
'Sunos5': ".so",
'Darwin': ".dylib"}[platform.system()]
def add_extension(files):
return [f + extension for f in files]
class TestExclude(unittest.TestCase):
"""
Test that passing filenames to exclude from processing works.
"""
def setUp(self):
self.test_dir = tempfile.mkdtemp()
if not self.test_dir.endswith("/"):
self.test_dir += "/"
def tearDown(self):
shutil.rmtree(self.test_dir)
def add_test_files(self, files):
for f in files:
f = os.path.join(self.test_dir, f)
d = os.path.dirname(f)
if d and not os.path.exists(d):
os.makedirs(d)
writer(f)
def test_exclude_wildcard(self):
"""
Test that using an exclude list with a wildcard pattern works.
"""
processed = []
def mock_process_file(filename):
processed.append((filename[len(self.test_dir):] if filename.startswith(self.test_dir) else filename).replace('\\', '/'))
return True
self.add_test_files(add_extension(["foo", "bar", "abc/xyz", "abc/fooxyz", "def/asdf", "def/xyzfoo"]))
d = symbolstore.GetPlatformSpecificDumper(dump_syms="dump_syms",
symbol_path="symbol_path",
exclude=["*foo*"])
d.ProcessFile = mock_process_file
self.assertTrue(d.Process(self.test_dir))
processed.sort()
expected = add_extension(["bar", "abc/xyz", "def/asdf"])
expected.sort()
self.assertEqual(processed, expected)
def test_exclude_filenames(self):
"""
Test that excluding a filename without a wildcard works.
"""
processed = []
def mock_process_file(filename):
processed.append((filename[len(self.test_dir):] if filename.startswith(self.test_dir) else filename).replace('\\', '/'))
return True
self.add_test_files(add_extension(["foo", "bar", "abc/foo", "abc/bar", "def/foo", "def/bar"]))
d = symbolstore.GetPlatformSpecificDumper(dump_syms="dump_syms",
symbol_path="symbol_path",
exclude=add_extension(["foo"]))
d.ProcessFile = mock_process_file
self.assertTrue(d.Process(self.test_dir))
processed.sort()
expected = add_extension(["bar", "abc/bar", "def/bar"])
expected.sort()
self.assertEqual(processed, expected)
if __name__ == '__main__':
unittest.main()