| """ |
| Test utility functions for the frame object. |
| """ |
| |
| import os |
| import unittest2 |
| import lldb |
| from lldbtest import * |
| |
| class FrameUtilsTestCase(TestBase): |
| |
| mydir = "python_api/lldbutil/frame" |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| # Find the line number to break inside main(). |
| self.line = line_number('main.c', |
| "// Find the line number here.") |
| |
| def test_frame_utils(self): |
| """Test utility functions for the frame object.""" |
| self.buildDefault() |
| self.frame_utils() |
| |
| def frame_utils(self): |
| exe = os.path.join(os.getcwd(), "a.out") |
| |
| target = self.dbg.CreateTarget(exe) |
| self.assertTrue(target, VALID_TARGET) |
| |
| breakpoint = target.BreakpointCreateByLocation("main.c", self.line) |
| self.assertTrue(breakpoint, VALID_BREAKPOINT) |
| |
| # Now launch the process, and do not stop at entry point. |
| self.process = target.LaunchSimple(None, None, os.getcwd()) |
| |
| if not self.process: |
| self.fail("SBTarget.LaunchProcess() failed") |
| self.assertTrue(self.process.GetState() == lldb.eStateStopped, |
| PROCESS_STOPPED) |
| |
| import lldbutil |
| thread = lldbutil.get_stopped_thread(self.process, lldb.eStopReasonBreakpoint) |
| frame0 = thread.GetFrameAtIndex(0) |
| frame1 = thread.GetFrameAtIndex(1) |
| parent = lldbutil.get_parent_frame(frame0) |
| self.assertTrue(parent and parent.GetFrameID() == frame1.GetFrameID()) |
| frame0_args = lldbutil.get_args_as_string(frame0) |
| parent_args = lldbutil.get_args_as_string(parent) |
| self.assertTrue(frame0_args and parent_args) |
| if self.TraceOn(): |
| lldbutil.print_stacktrace(thread) |
| print "Current frame: %s" % frame0_args |
| print "Parent frame: %s" % parent_args |
| |
| |
| if __name__ == '__main__': |
| import atexit |
| lldb.SBDebugger.Initialize() |
| atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| unittest2.main() |