| """ | |
| Test utility functions for the frame object. | |
| """ | |
| import lldb | |
| from lldbsuite.test.decorators import * | |
| from lldbsuite.test.lldbtest import * | |
| from lldbsuite.test import lldbutil | |
| class FrameUtilsTestCase(TestBase): | |
| 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.build() | |
| _, _, thread, _ = lldbutil.run_to_line_breakpoint( | |
| self, lldb.SBFileSpec("main.c"), self.line | |
| ) | |
| frame0 = thread.GetFrameAtIndex(0) | |
| self.assertTrue(frame0) | |
| frame1 = thread.GetFrameAtIndex(1) | |
| self.assertTrue(frame1) | |
| 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 and "(int)val=1" in frame0_args) | |
| if self.TraceOn(): | |
| lldbutil.print_stacktrace(thread) | |
| print("Current frame: %s" % frame0_args) | |
| print("Parent frame: %s" % parent_args) |