hanchenye-llvm-project/lldb/test/logging/TestLogging.py

65 lines
2.0 KiB
Python

"""
Test lldb logging. This test just makes sure logging doesn't crash, and produces some output.
"""
import os, time
import unittest2
import lldb
from lldbtest import *
class LogTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
@dsym_test
def test_with_dsym (self):
self.buildDsym ()
self.command_log_tests ("dsym")
@dwarf_test
def test_with_dwarf (self):
self.buildDwarf ()
self.command_log_tests ("dwarf")
def command_log_tests (self, type):
exe = os.path.join (os.getcwd(), "a.out")
self.expect("file " + exe,
patterns = [ "Current executable set to .*a.out" ])
log_file = os.path.join (os.getcwd(), "lldb-commands-log-%s-%s-%s.txt" % (type,
os.path.basename(self.getCompiler()),
self.getArchitecture()))
if (os.path.exists (log_file)):
os.remove (log_file)
# By default, Debugger::EnableLog() will set log options to
# PREPEND_THREAD_NAME + OPTION_THREADSAFE. We don't want the
# threadnames here, so we enable just threadsafe (-t).
self.runCmd ("log enable -t -f '%s' lldb commands" % (log_file))
self.runCmd ("command alias bp breakpoint")
self.runCmd ("bp set -n main")
self.runCmd ("bp l")
self.runCmd("log disable lldb")
self.assertTrue (os.path.isfile (log_file))
f = open (log_file)
log_lines = f.readlines()
f.close ()
os.remove (log_file)
self.assertTrue(log_lines > 0, "Something was written to the log file.")
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()