1""" 2Test that dynamically discovered ivars of type IMP do not crash LLDB 3""" 4 5 6import lldb 7from lldbsuite.test.decorators import * 8from lldbsuite.test.lldbtest import * 9from lldbsuite.test import lldbutil 10 11 12class ObjCiVarIMPTestCase(TestBase): 13 @skipIf(archs=["i386"]) # objc file does not build for i386 14 @no_debug_info_test 15 def test_imp_ivar_type(self): 16 """Test that dynamically discovered ivars of type IMP do not crash LLDB""" 17 self.build() 18 exe = self.getBuildArtifact("a.out") 19 20 # Create a target from the debugger. 21 target = self.dbg.CreateTarget(exe) 22 self.assertTrue(target, VALID_TARGET) 23 24 # Set up our breakpoint 25 26 bkpt = lldbutil.run_break_set_by_source_regexp(self, "break here") 27 28 # Now launch the process, and do not stop at the entry point. 29 process = target.LaunchSimple(None, None, self.get_process_working_directory()) 30 31 self.assertState(process.GetState(), lldb.eStateStopped, PROCESS_STOPPED) 32 33 self.expect( 34 "frame variable --ptr-depth=1 --show-types -d run -- object", 35 substrs=["(MyClass *) object = 0x", "(void *) myImp = 0x"], 36 ) 37 self.expect( 38 "disassemble --start-address `((MyClass*)object)->myImp`", 39 substrs=["-[MyClass init]"], 40 ) 41