| """ |
| 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 = "python_api/lldbutil/process" |
| |
| 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.') |
| |
| @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""" |
| 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, os.getcwd()) |
| |
| 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() |