| """Test calling functions in static methods with a stripped binary.""" |
| |
| import os, time |
| import unittest2 |
| import lldb |
| import lldbutil |
| from lldbtest import * |
| |
| class TestObjCStaticMethodStripped(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| @python_api_test |
| #<rdar://problem/12042992> |
| @dsym_test |
| def test_with_dsym_and_python_api(self): |
| """Test calling functions in static methods with a stripped binary.""" |
| if self.getArchitecture() == 'i386': |
| self.skipTest("requires modern objc runtime") |
| self.buildDsym() |
| self.objc_static_method_stripped() |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| # Find the line numbers to break inside main(). |
| self.main_source = "static.m" |
| self.break_line = line_number(self.main_source, '// Set breakpoint here.') |
| |
| #<rdar://problem/12042992> |
| def objc_static_method_stripped(self): |
| """Test calling functions in static methods with a stripped binary.""" |
| exe = os.path.join(os.getcwd(), "a.out.stripped") |
| |
| target = self.dbg.CreateTarget(exe) |
| self.assertTrue(target, VALID_TARGET) |
| |
| bpt = target.BreakpointCreateByLocation(self.main_source, self.break_line) |
| self.assertTrue(bpt, VALID_BREAKPOINT) |
| |
| # Now launch the process, and do not stop at entry point. |
| process = target.LaunchSimple (None, None, self.get_process_working_directory()) |
| |
| self.assertTrue(process, PROCESS_IS_VALID) |
| |
| # The stop reason of the thread should be breakpoint. |
| thread_list = lldbutil.get_threads_stopped_at_breakpoint (process, bpt) |
| |
| # Make sure we stopped at the first breakpoint. |
| self.assertTrue (len(thread_list) != 0, "No thread stopped at our breakpoint.") |
| self.assertTrue (len(thread_list) == 1, "More than one thread stopped at our breakpoint.") |
| |
| # Now make sure we can call a function in the static method we've stopped in. |
| frame = thread_list[0].GetFrameAtIndex(0) |
| self.assertTrue (frame, "Got a valid frame 0 frame.") |
| |
| cmd_value = frame.EvaluateExpression ("(char *) sel_getName (_cmd)") |
| self.assertTrue (cmd_value.IsValid()) |
| sel_name = cmd_value.GetSummary() |
| self.assertTrue (sel_name == "\"doSomethingWithString:\"", "Got the right value for the selector as string.") |
| |
| cmd_value = frame.EvaluateExpression ("[Foo doSomethingElseWithString:string]") |
| self.assertTrue (cmd_value.IsValid()) |
| string_length = cmd_value.GetValueAsUnsigned() |
| self.assertTrue (string_length == 27, "Got the right value from another class method on the same class.") |
| |
| if __name__ == '__main__': |
| import atexit |
| lldb.SBDebugger.Initialize() |
| atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| unittest2.main() |
