73 lines · python
1"""Test calling functions in static methods with a stripped binary."""2 3 4import lldb5from lldbsuite.test.decorators import *6from lldbsuite.test.lldbtest import *7from lldbsuite.test import lldbutil8 9 10class TestObjCStaticMethodStripped(TestBase):11 def setUp(self):12 # Call super's setUp().13 TestBase.setUp(self)14 # Find the line numbers to break inside main().15 self.main_source = "static.m"16 self.break_line = line_number(self.main_source, "// Set breakpoint here.")17 18 @add_test_categories(["pyapi"])19 @skipIf(20 debug_info=no_match("dsym"),21 bugnumber="This test requires a stripped binary and a dSYM",22 )23 # <rdar://problem/12042992>24 def test_with_python_api(self):25 """Test calling functions in static methods with a stripped binary."""26 if self.getArchitecture() == "i386":27 self.skipTest("requires modern objc runtime")28 self.build()29 exe = self.getBuildArtifact("a.out")30 31 target = self.dbg.CreateTarget(exe)32 self.assertTrue(target, VALID_TARGET)33 34 bpt = target.BreakpointCreateByLocation(self.main_source, self.break_line)35 self.assertTrue(bpt, VALID_BREAKPOINT)36 37 # Now launch the process, and do not stop at entry point.38 process = target.LaunchSimple(None, None, self.get_process_working_directory())39 40 self.assertTrue(process, PROCESS_IS_VALID)41 42 # The stop reason of the thread should be breakpoint.43 thread_list = lldbutil.get_threads_stopped_at_breakpoint(process, bpt)44 45 # Make sure we stopped at the first breakpoint.46 self.assertNotEqual(len(thread_list), 0, "No thread stopped at our breakpoint.")47 self.assertEqual(48 len(thread_list), 1, "More than one thread stopped at our breakpoint."49 )50 51 # Now make sure we can call a function in the static method we've52 # stopped in.53 frame = thread_list[0].GetFrameAtIndex(0)54 self.assertTrue(frame, "Got a valid frame 0 frame.")55 56 cmd_value = frame.EvaluateExpression("(char *) sel_getName (_cmd)")57 self.assertTrue(cmd_value.IsValid())58 sel_name = cmd_value.GetSummary()59 self.assertEqual(60 sel_name,61 '"doSomethingWithString:"',62 "Got the right value for the selector as string.",63 )64 65 cmd_value = frame.EvaluateExpression("[Foo doSomethingElseWithString:string]")66 self.assertTrue(cmd_value.IsValid())67 string_length = cmd_value.GetValueAsUnsigned()68 self.assertEqual(69 string_length,70 27,71 "Got the right value from another class method on the same class.",72 )73