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"""
Test SBprocess and SBThread APIs with printing of the stack traces using lldbutil.
"""
import os, time
import re
import unittest2
import lldb
from lldbtest import *
class ThreadsStackTracesTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break inside main().
self.line = line_number('main.cpp', '// Set break point at this line.')
# llvm.org/pr23043 - leaving the next two lines in so it's easy to find this
# test will appear when searching for expectedFailure(Linux|i386)
#@expectedFailureLinux
#@expectedFailurei386
@python_api_test
def test_stack_traces(self):
"""Test SBprocess and SBThread APIs with printing of the stack traces."""
self.buildDefault()
self.break_and_print_stacktraces()
def break_and_print_stacktraces(self):
"""Break at main.cpp:68 and do a threads dump"""
if self.getArchitecture() in ['i386'] and "linux" in sys.platform:
self.skipTest("Skipping because this test is known to fail on i386 Linux")
exe = os.path.join(os.getcwd(), "a.out")
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
breakpoint = target.BreakpointCreateByLocation("main.cpp", self.line)
self.assertTrue(breakpoint, VALID_BREAKPOINT)
# Now launch the process, and do not stop at entry point.
process = target.LaunchSimple (["abc", "xyz"], None, self.get_process_working_directory())
if not process:
self.fail("SBTarget.LaunchProcess() failed")
import lldbutil
if process.GetState() != lldb.eStateStopped:
self.fail("Process should be in the 'stopped' state, "
"instead the actual state is: '%s'" %
lldbutil.state_type_to_str(process.GetState()))
stacktraces = lldbutil.print_stacktraces(process, string_buffer=True)
self.expect(stacktraces, exe=False,
substrs = ['(int)argc=3'])
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()
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