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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
from lldbsuite.test import decorators
from lldbsuite.test import lldbtest
from lldbsuite.test import darwin_log
class TestDarwinLogFilterRegexSubsystem(darwin_log.DarwinLogTestBase):
mydir = lldbtest.TestBase.compute_mydir(__file__)
def setUp(self):
# Call super's setUp().
super(TestDarwinLogFilterRegexSubsystem, self).setUp()
# Source filename.
self.source = 'main.c'
# Output filename.
self.exe_name = self.getBuildArtifact("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(TestDarwinLogFilterRegexSubsystem, self).tearDown()
# ==========================================================================
# basic filter tests
# ==========================================================================
@decorators.skipUnlessDarwin
def test_fallthrough_reject(self):
"""Test that a single fall-through reject regex rule rejects all logging."""
self.do_test(
["--no-match-accepts false"]
)
# We should not match any log lines.
self.assertIsNotNone(self.child.match)
self.assertFalse((len(self.child.match.groups()) > 0) and
(self.child.match.group(1) in ["sub1", "sub2"]),
"log line should not have been received")
# ==========================================================================
# subsystem filter tests
# ==========================================================================
@decorators.skipUnlessDarwin
def test_filter_accept_subsystem_full_match(self):
"""Test that fall-through reject, accept regex single subsystem works."""
self.do_test(
["--no-match-accepts false",
"--filter \"accept subsystem regex org.llvm.lldb.test.sub2\""]
)
# We should only see the second log message as we only accept
# that subsystem.
self.assertIsNotNone(self.child.match)
self.assertTrue(
(len(
self.child.match.groups()) > 0) and (
self.child.match.group(1) == "sub2"),
"first log line should not be present, second log line "
"should be")
@decorators.skipUnlessDarwin
def test_filter_accept_subsystem_partial_match(self):
"""Test that fall-through reject, accept regex subsystem via partial-match works."""
self.do_test(
["--no-match-accepts false",
"--filter \"accept subsystem regex org.llvm.+.sub2\""]
)
# We should only see the second log message as we only accept
# that subsystem.
self.assertIsNotNone(self.child.match)
self.assertTrue(
(len(
self.child.match.groups()) > 0) and (
self.child.match.group(1) == "sub2"),
"first log line should not be present, second log line "
"should be")
@decorators.skipUnlessDarwin
def test_filter_reject_subsystem_full_match(self):
"""Test that fall-through accept, reject regex subsystem works."""
self.do_test(
["--no-match-accepts true",
"--filter \"reject subsystem regex org.llvm.lldb.test.sub1\""]
)
# We should only see the second log message as we rejected the first
# via subsystem rejection.
self.assertIsNotNone(self.child.match)
self.assertTrue(
(len(
self.child.match.groups()) > 0) and (
self.child.match.group(1) == "sub2"),
"first log line should not be present, second log line "
"should be")
@decorators.skipUnlessDarwin
def test_filter_reject_subsystem_partial_match(self):
"""Test that fall-through accept, reject regex subsystem by partial match works."""
self.do_test(
["--no-match-accepts true",
"--filter \"reject subsystem regex org.*sub1\""]
)
# We should only see the second log message as we rejected the first
# via subsystem rejection.
self.assertIsNotNone(self.child.match)
self.assertTrue(
(len(
self.child.match.groups()) > 0) and (
self.child.match.group(1) == "sub2"),
"first log line should not be present, second log line "
"should be")
@decorators.skipUnlessDarwin
def test_filter_accept_subsystem_second_rule(self):
"""Test that fall-through reject, accept regex subsystem on second rule works."""
self.do_test(
["--no-match-accepts false",
"--filter \"accept subsystem regex non-existent\"",
"--filter \"accept subsystem regex org.llvm.lldb.test.sub2\""
]
)
# 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 subsystem of the second log message.
self.assertIsNotNone(self.child.match)
self.assertTrue(
(len(
self.child.match.groups()) > 0) and (
self.child.match.group(1) == "sub2"),
"first log line should not be present, second log line "
"should be")
|
