97 lines
2.9 KiB
Python
97 lines
2.9 KiB
Python
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"""
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Test lldb logging. This test just makes sure logging doesn't crash, and produces some output.
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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 LogTestCase(TestBase):
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NO_DEBUG_INFO_TESTCASE = True
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def setUp(self):
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super(LogTestCase, self).setUp()
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self.log_file = self.getBuildArtifact("log-file.txt")
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def test_file_writing(self):
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self.build()
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exe = self.getBuildArtifact("a.out")
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self.expect("file " + exe, patterns=["Current executable set to .*a.out"])
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if os.path.exists(self.log_file):
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os.remove(self.log_file)
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# By default, Debugger::EnableLog() will set log options to
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# PREPEND_THREAD_NAME + OPTION_THREADSAFE. We don't want the
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# threadnames here, so we enable just threadsafe (-t).
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self.runCmd("log enable -f '%s' lldb commands" % (self.log_file))
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self.runCmd("command alias bp breakpoint")
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self.runCmd("bp set -n main")
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self.runCmd("bp l")
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self.runCmd("log disable lldb")
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self.assertTrue(os.path.isfile(self.log_file))
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with open(self.log_file, "r") as f:
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log_lines = f.read()
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os.remove(self.log_file)
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self.assertGreater(len(log_lines), 0, "Something was written to the log file.")
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# Check that lldb truncates its log files
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def test_log_truncate(self):
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# put something in our log file
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with open(self.log_file, "w") as f:
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for i in range(1, 1000):
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f.write("bacon\n")
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self.runCmd("log enable -f '%s' lldb commands" % self.log_file)
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self.runCmd("help log")
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self.runCmd("log disable lldb")
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self.assertTrue(os.path.isfile(self.log_file))
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with open(self.log_file, "r") as f:
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contents = f.read()
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# check that it got removed
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self.assertEquals(contents.find("bacon"), -1)
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# Check that lldb can append to a log file
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def test_log_append(self):
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# put something in our log file
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with open(self.log_file, "w") as f:
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f.write("bacon\n")
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self.runCmd("log enable -a -f '%s' lldb commands" % self.log_file)
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self.runCmd("help log")
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self.runCmd("log disable lldb")
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self.assertTrue(os.path.isfile(self.log_file))
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with open(self.log_file, "r") as f:
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contents = f.read()
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# check that it is still there
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self.assertEquals(contents.find("bacon"), 0)
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# Enable all log options and check that nothing crashes.
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@skipIfWindows
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def test_all_log_options(self):
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if os.path.exists(self.log_file):
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os.remove(self.log_file)
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self.runCmd(
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"log enable -v -s -T -p -n -S -F -f '%s' lldb commands" % self.log_file
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)
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self.runCmd("help log")
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self.runCmd("log disable lldb")
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self.assertTrue(os.path.isfile(self.log_file))
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