| """ | |
| Test that we can backtrace correctly from Non ABI functions on the stack | |
| """ | |
| import lldb | |
| from lldbsuite.test.decorators import * | |
| from lldbsuite.test.lldbtest import * | |
| from lldbsuite.test import lldbutil | |
| class EHFrameBasedUnwind(TestBase): | |
| @skipUnlessPlatform(["linux"]) | |
| @skipIf(archs=["aarch64", "arm$", "i386", "i686"]) | |
| def test(self): | |
| """Test that we can backtrace correctly from Non ABI functions on the stack""" | |
| self.build() | |
| self.setTearDownCleanup() | |
| exe = self.getBuildArtifact("a.out") | |
| target = self.dbg.CreateTarget(exe) | |
| self.assertTrue(target, VALID_TARGET) | |
| lldbutil.run_break_set_by_symbol(self, "func") | |
| process = target.LaunchSimple( | |
| ["abc", "xyz"], None, self.get_process_working_directory() | |
| ) | |
| if not process: | |
| self.fail("SBTarget.Launch() failed") | |
| 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"]) | |
| self.runCmd("thread step-inst") | |
| stacktraces = lldbutil.print_stacktraces(process, string_buffer=True) | |
| self.expect(stacktraces, exe=False, substrs=["(int)argc=3"]) |