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"""
Test basic DarwinLog functionality provided by the StructuredDataDarwinLog
plugin.
These tests are currently only supported when running against Darwin
targets.
"""
from __future__ import print_function
import lldb
import os
import re
from lldbsuite.test import decorators
from lldbsuite.test import lldbtest
from lldbsuite.test import darwin_log
class TestDarwinLogFilterMatchActivityChain(darwin_log.DarwinLogTestBase):
mydir = lldbtest.TestBase.compute_mydir(__file__)
def setUp(self):
# Call super's setUp().
super(TestDarwinLogFilterMatchActivityChain, self).setUp()
# Source filename.
self.source = 'main.c'
# Output filename.
self.exe_name = 'a.out'
self.d = {'C_SOURCES': self.source, 'EXE': self.exe_name}
# Locate breakpoint.
self.line = lldbtest.line_number(self.source, '// break here')
def tearDown(self):
# Shut down the process if it's still running.
if self.child:
self.runCmd('process kill')
self.expect_prompt()
self.runCmd('quit')
# Let parent clean up
super(TestDarwinLogFilterMatchActivityChain, self).tearDown()
# ==========================================================================
# activity-chain filter tests
# ==========================================================================
@decorators.skipUnlessDarwin
def test_filter_accept_activity_chain_match(self):
"""Test that fall-through reject, accept full-match activity chain works."""
self.do_test(
["--no-match-accepts false",
"--filter \"accept activity-chain match "
"parent-activity:child-activity\""])
# We should only see the second log message as we only accept
# that activity.
self.assertIsNotNone(self.child.match)
self.assertTrue(
(len(
self.child.match.groups()) > 1) and (
self.child.match.group(2) == "cat2"),
"first log line should not be present, second log line "
"should be")
@decorators.skipUnlessDarwin
def test_filter_reject_activity_chain_partial_match(self):
"""Test that fall-through reject, doesn't accept only partial match of activity-chain."""
self.do_test(
["--no-match-accepts false",
# Match the second fully.
"--filter \"accept activity-chain match parent-activity:child-activity\"",
"--filter \"accept activity-chain match parent-ac\""]) # Only partially match the first.
# We should only see the second log message as we only accept
# that activity.
self.assertIsNotNone(self.child.match)
self.assertTrue(
(len(
self.child.match.groups()) > 1) and (
self.child.match.group(2) == "cat2"),
"first log line should not be present, second log line "
"should be")
@decorators.skipUnlessDarwin
def test_filter_reject_activity_chain_full_match(self):
"""Test that fall-through accept, reject match activity-chain works."""
self.do_test(
["--no-match-accepts true",
"--filter \"reject activity-chain match parent-activity\""])
# We should only see the second log message as we rejected the first
# via activity-chain rejection.
self.assertIsNotNone(self.child.match)
self.assertTrue(
(len(
self.child.match.groups()) > 1) and (
self.child.match.group(2) == "cat2"),
"first log line should not be present, second log line "
"should be")
@decorators.skipUnlessDarwin
def test_filter_accept_activity_chain_second_rule(self):
"""Test that fall-through reject, accept activity-chain on second rule works."""
self.do_test(
["--no-match-accepts false",
"--filter \"accept activity-chain match non-existent\"",
"--filter \"accept activity-chain match parent-activity:child-activity\""])
# We should only see the second message since we reject by default,
# the first filter doesn't match any, and the second filter matches
# the activity-chain of the second log message.
self.assertIsNotNone(self.child.match)
self.assertTrue(
(len(
self.child.match.groups()) > 1) and (
self.child.match.group(2) == "cat2"),
"first log line should not be present, second log line "
"should be")
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