53 lines · python
1"""2Test utility functions for the frame object.3"""4 5import lldb6from lldbsuite.test.decorators import *7from lldbsuite.test.lldbtest import *8from lldbsuite.test import lldbutil9 10 11class FrameUtilsTestCase(TestBase):12 def setUp(self):13 # Call super's setUp().14 TestBase.setUp(self)15 # Find the line number to break inside main().16 self.line = line_number("main.c", "// Find the line number here.")17 18 def test_frame_utils(self):19 """Test utility functions for the frame object."""20 self.build()21 exe = self.getBuildArtifact("a.out")22 23 target = self.dbg.CreateTarget(exe)24 self.assertTrue(target, VALID_TARGET)25 26 breakpoint = target.BreakpointCreateByLocation("main.c", self.line)27 self.assertTrue(breakpoint, VALID_BREAKPOINT)28 29 # Now launch the process, and do not stop at entry point.30 process = target.LaunchSimple(None, None, self.get_process_working_directory())31 32 if not process:33 self.fail("SBTarget.LaunchProcess() failed")34 self.assertState(process.GetState(), lldb.eStateStopped, PROCESS_STOPPED)35 36 import lldbsuite.test.lldbutil as lldbutil37 38 thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)39 self.assertTrue(thread)40 frame0 = thread.GetFrameAtIndex(0)41 self.assertTrue(frame0)42 frame1 = thread.GetFrameAtIndex(1)43 self.assertTrue(frame1)44 parent = lldbutil.get_parent_frame(frame0)45 self.assertTrue(parent and parent.GetFrameID() == frame1.GetFrameID())46 frame0_args = lldbutil.get_args_as_string(frame0)47 parent_args = lldbutil.get_args_as_string(parent)48 self.assertTrue(frame0_args and parent_args and "(int)val=1" in frame0_args)49 if self.TraceOn():50 lldbutil.print_stacktrace(thread)51 print("Current frame: %s" % frame0_args)52 print("Parent frame: %s" % parent_args)53