| """ |
| Test that LLDB can launch a linux executable through the dynamic loader and still hit a breakpoint. |
| """ |
| |
| import lldb |
| import os |
| |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| |
| class TestLinux64LaunchingViaDynamicLoader(TestBase): |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @skipIf(oslist=no_match(['linux'])) |
| @no_debug_info_test |
| @skipIf(oslist=["linux"], archs=["arm"]) |
| def test(self): |
| self.build() |
| |
| # Extracts path of the interpreter. |
| spec = lldb.SBModuleSpec() |
| spec.SetFileSpec(lldb.SBFileSpec(self.getBuildArtifact("a.out"))) |
| interp_section = lldb.SBModule(spec).FindSection(".interp") |
| if not interp_section: |
| return |
| section_data = interp_section.GetSectionData() |
| error = lldb.SBError() |
| exe = section_data.GetString(error,0) |
| if error.Fail(): |
| return |
| |
| target = self.dbg.CreateTarget(exe) |
| self.assertTrue(target, VALID_TARGET) |
| |
| # Set breakpoints both on shared library function as well as on |
| # main. Both of them will be pending breakpoints. |
| breakpoint_main = target.BreakpointCreateBySourceRegex("// Break here", lldb.SBFileSpec("main.cpp")) |
| breakpoint_shared_library = target.BreakpointCreateBySourceRegex("get_signal_crash", lldb.SBFileSpec("signal_file.cpp")) |
| launch_info = lldb.SBLaunchInfo([ "--library-path", self.get_process_working_directory(), self.getBuildArtifact("a.out")]) |
| launch_info.SetWorkingDirectory(self.get_process_working_directory()) |
| error = lldb.SBError() |
| process = target.Launch(launch_info, error) |
| self.assertTrue(error.Success()) |
| |
| # Stopped on main here. |
| self.assertEqual(process.GetState(), lldb.eStateStopped) |
| thread = process.GetSelectedThread() |
| self.assertIn("main", thread.GetFrameAtIndex(0).GetDisplayFunctionName()) |
| process.Continue() |
| |
| # Stopped on get_signal_crash function here. |
| self.assertEqual(process.GetState(), lldb.eStateStopped) |
| self.assertIn("get_signal_crash", thread.GetFrameAtIndex(0).GetDisplayFunctionName()) |
| process.Continue() |
| |
| # Stopped because of generated signal. |
| self.assertEqual(process.GetState(), lldb.eStateStopped) |
| self.assertIn("raise", thread.GetFrameAtIndex(0).GetDisplayFunctionName()) |
| self.assertIn("get_signal_crash", thread.GetFrameAtIndex(1).GetDisplayFunctionName()) |
