9bdb7e5734
Add a log dump command to dump logs to a file. This only works for channels that have a log handler associated that supports dumping. For now that's limited to the circular log handler, but more could be added in the future. Differential revision: https://reviews.llvm.org/D128557
56 lines
1.6 KiB
Python
56 lines
1.6 KiB
Python
"""
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Test lldb log handlers.
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"""
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import os
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import lldb
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test import lldbutil
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class LogHandlerTestCase(TestBase):
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NO_DEBUG_INFO_TESTCASE = True
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def setUp(self):
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TestBase.setUp(self)
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self.log_file = self.getBuildArtifact("log-file.txt")
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if (os.path.exists(self.log_file)):
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os.remove(self.log_file)
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def test_circular(self):
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self.runCmd("log enable -b 5 -h circular lldb commands")
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self.runCmd("bogus", check=False)
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self.runCmd("log dump lldb -f {}".format(self.log_file))
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with open(self.log_file, 'r') as f:
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log_lines = f.readlines()
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self.assertEqual(len(log_lines), 5)
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found_command_log_dump = False
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found_command_bogus = False
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for line in log_lines:
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if 'Processing command: log dump' in line:
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found_command_log_dump = True
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if 'Processing command: bogus' in line:
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found_command_bogus = True
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self.assertTrue(found_command_log_dump)
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self.assertFalse(found_command_bogus)
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def test_circular_no_buffer_size(self):
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self.expect(
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"log enable -h circular lldb commands",
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error=True,
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substrs=[
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'the circular buffer handler requires a non-zero buffer size'
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])
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def test_dump_unsupported(self):
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self.runCmd("log enable lldb commands -f {}".format(self.log_file))
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self.expect("log dump lldb",
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error=True,
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substrs=["log channel 'lldb' does not support dumping"])
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