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"""
Test lldb log handlers.
"""
import os
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class LogHandlerTestCase(TestBase):
NO_DEBUG_INFO_TESTCASE = True
def setUp(self):
TestBase.setUp(self)
self.log_file = self.getBuildArtifact("log-file.txt")
if os.path.exists(self.log_file):
os.remove(self.log_file)
def test_circular(self):
self.runCmd("log enable -b 5 -h circular lldb commands")
self.runCmd("bogus", check=False)
self.runCmd("log dump lldb -f {}".format(self.log_file))
with open(self.log_file, "r") as f:
log_lines = f.readlines()
self.assertEqual(len(log_lines), 5)
found_command_log_dump = False
found_command_bogus = False
for line in log_lines:
if "Processing command: log dump" in line:
found_command_log_dump = True
if "Processing command: bogus" in line:
found_command_bogus = True
self.assertTrue(found_command_log_dump)
self.assertFalse(found_command_bogus)
def test_circular_no_buffer_size(self):
self.expect(
"log enable -h circular lldb commands",
error=True,
substrs=["the circular buffer handler requires a non-zero buffer size"],
)
def test_dump_unsupported(self):
self.runCmd("log enable lldb commands -f {}".format(self.log_file))
self.expect(
"log dump lldb",
error=True,
substrs=["log channel 'lldb' does not support dumping"],
)
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