| """ |
| Test that we can backtrace correctly from Non ABI functions on the stack |
| """ |
| |
| from __future__ import print_function |
| |
| |
| import os |
| import time |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class EHFrameBasedUnwind(TestBase): |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @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']) |
