diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/lang/objc/objc-dynamic-value/TestObjCDynamicValue.py')
| -rw-r--r-- | packages/Python/lldbsuite/test/lang/objc/objc-dynamic-value/TestObjCDynamicValue.py | 167 |
1 files changed, 100 insertions, 67 deletions
diff --git a/packages/Python/lldbsuite/test/lang/objc/objc-dynamic-value/TestObjCDynamicValue.py b/packages/Python/lldbsuite/test/lang/objc/objc-dynamic-value/TestObjCDynamicValue.py index 8720ede04cbf..a115d4f15733 100644 --- a/packages/Python/lldbsuite/test/lang/objc/objc-dynamic-value/TestObjCDynamicValue.py +++ b/packages/Python/lldbsuite/test/lang/objc/objc-dynamic-value/TestObjCDynamicValue.py @@ -5,30 +5,33 @@ Use lldb Python API to test dynamic values in ObjC from __future__ import print_function - -import os, time +import os +import time import re import lldb from lldbsuite.test.decorators import * from lldbsuite.test.lldbtest import * from lldbsuite.test import lldbutil + class ObjCDynamicValueTestCase(TestBase): mydir = TestBase.compute_mydir(__file__) def setUp(self): - # Call super's setUp(). + # Call super's setUp(). TestBase.setUp(self) - # Find the line number to break for main.c. + # Find the line number to break for main.c. self.source_name = 'dynamic-value.m' - self.set_property_line = line_number(self.source_name, '// This is the line in setProperty, make sure we step to here.') - self.handle_SourceBase = line_number(self.source_name, - '// Break here to check dynamic values.') - self.main_before_setProperty_line = line_number(self.source_name, - '// Break here to see if we can step into real method.') + self.set_property_line = line_number( + self.source_name, + '// This is the line in setProperty, make sure we step to here.') + self.handle_SourceBase = line_number( + self.source_name, '// Break here to check dynamic values.') + self.main_before_setProperty_line = line_number( + self.source_name, '// Break here to see if we can step into real method.') @skipUnlessDarwin @add_test_categories(['pyapi']) @@ -44,29 +47,33 @@ class ObjCDynamicValueTestCase(TestBase): # Create a target from the debugger. - target = self.dbg.CreateTarget (exe) + target = self.dbg.CreateTarget(exe) self.assertTrue(target, VALID_TARGET) # Set up our breakpoints: - handle_SourceBase_bkpt = target.BreakpointCreateByLocation(self.source_name, self.handle_SourceBase) + handle_SourceBase_bkpt = target.BreakpointCreateByLocation( + self.source_name, self.handle_SourceBase) self.assertTrue(handle_SourceBase_bkpt and handle_SourceBase_bkpt.GetNumLocations() == 1, VALID_BREAKPOINT) - main_before_setProperty_bkpt = target.BreakpointCreateByLocation(self.source_name, self.main_before_setProperty_line) + main_before_setProperty_bkpt = target.BreakpointCreateByLocation( + self.source_name, self.main_before_setProperty_line) self.assertTrue(main_before_setProperty_bkpt and main_before_setProperty_bkpt.GetNumLocations() == 1, VALID_BREAKPOINT) # Now launch the process, and do not stop at the entry point. - process = target.LaunchSimple (None, None, self.get_process_working_directory()) + process = target.LaunchSimple( + None, None, self.get_process_working_directory()) self.assertTrue(process.GetState() == lldb.eStateStopped, PROCESS_STOPPED) - threads = lldbutil.get_threads_stopped_at_breakpoint (process, main_before_setProperty_bkpt) - self.assertTrue (len(threads) == 1) + threads = lldbutil.get_threads_stopped_at_breakpoint( + process, main_before_setProperty_bkpt) + self.assertTrue(len(threads) == 1) thread = threads[0] # @@ -74,53 +81,73 @@ class ObjCDynamicValueTestCase(TestBase): # make sure we can get that properly: frame = thread.GetFrameAtIndex(0) - myObserver = frame.FindVariable('myObserver', lldb.eDynamicCanRunTarget) - self.assertTrue (myObserver) - myObserver_source = myObserver.GetChildMemberWithName ('_source', lldb.eDynamicCanRunTarget) - self.examine_SourceDerived_ptr (myObserver_source) + myObserver = frame.FindVariable( + 'myObserver', lldb.eDynamicCanRunTarget) + self.assertTrue(myObserver) + myObserver_source = myObserver.GetChildMemberWithName( + '_source', lldb.eDynamicCanRunTarget) + self.examine_SourceDerived_ptr(myObserver_source) # - # Make sure a static value can be correctly turned into a dynamic value. + # Make sure a static value can be correctly turned into a dynamic + # value. frame = thread.GetFrameAtIndex(0) - myObserver_static = frame.FindVariable('myObserver', lldb.eNoDynamicValues) - self.assertTrue (myObserver_static) - myObserver = myObserver_static.GetDynamicValue (lldb.eDynamicCanRunTarget) - myObserver_source = myObserver.GetChildMemberWithName ('_source', lldb.eDynamicCanRunTarget) - self.examine_SourceDerived_ptr (myObserver_source) + myObserver_static = frame.FindVariable( + 'myObserver', lldb.eNoDynamicValues) + self.assertTrue(myObserver_static) + myObserver = myObserver_static.GetDynamicValue( + lldb.eDynamicCanRunTarget) + myObserver_source = myObserver.GetChildMemberWithName( + '_source', lldb.eDynamicCanRunTarget) + self.examine_SourceDerived_ptr(myObserver_source) # The "frame var" code uses another path to get into children, so let's # make sure that works as well: result = lldb.SBCommandReturnObject() - self.expect('frame var -d run-target myObserver->_source', 'frame var finds its way into a child member', - patterns = ['\(SourceDerived \*\)']) - - # check that our ObjC GetISA() does a good job at hiding KVO swizzled classes - - self.expect('frame var -d run-target myObserver->_source -T', 'the KVO-ed class is hidden', - substrs = ['SourceDerived']) + self.expect( + 'frame var -d run-target myObserver->_source', + 'frame var finds its way into a child member', + patterns=['\(SourceDerived \*\)']) + + # check that our ObjC GetISA() does a good job at hiding KVO swizzled + # classes - self.expect('frame var -d run-target myObserver->_source -T', 'the KVO-ed class is hidden', matching = False, - substrs = ['NSKVONotify']) + self.expect( + 'frame var -d run-target myObserver->_source -T', + 'the KVO-ed class is hidden', + substrs=['SourceDerived']) + + self.expect( + 'frame var -d run-target myObserver->_source -T', + 'the KVO-ed class is hidden', + matching=False, + substrs=['NSKVONotify']) # This test is not entirely related to the main thrust of this test case, but since we're here, - # try stepping into setProperty, and make sure we get into the version in Source: + # try stepping into setProperty, and make sure we get into the version + # in Source: thread.StepInto() - threads = lldbutil.get_stopped_threads (process, lldb.eStopReasonPlanComplete) - self.assertTrue (len(threads) == 1) + threads = lldbutil.get_stopped_threads( + process, lldb.eStopReasonPlanComplete) + self.assertTrue(len(threads) == 1) line_entry = threads[0].GetFrameAtIndex(0).GetLineEntry() - self.assertEqual (line_entry.GetLine(), self.set_property_line) - self.assertEqual (line_entry.GetFileSpec().GetFilename(), self.source_name) + self.assertEqual(line_entry.GetLine(), self.set_property_line) + self.assertEqual( + line_entry.GetFileSpec().GetFilename(), + self.source_name) - # Okay, back to the main business. Continue to the handle_SourceBase and make sure we get the correct dynamic value. + # Okay, back to the main business. Continue to the handle_SourceBase + # and make sure we get the correct dynamic value. - threads = lldbutil.continue_to_breakpoint (process, handle_SourceBase_bkpt) - self.assertTrue (len(threads) == 1) + threads = lldbutil.continue_to_breakpoint( + process, handle_SourceBase_bkpt) + self.assertTrue(len(threads) == 1) thread = threads[0] frame = thread.GetFrameAtIndex(0) @@ -130,49 +157,55 @@ class ObjCDynamicValueTestCase(TestBase): noDynamic = lldb.eNoDynamicValues useDynamic = lldb.eDynamicCanRunTarget - object_static = frame.FindVariable ('object', noDynamic) - object_dynamic = frame.FindVariable ('object', useDynamic) + object_static = frame.FindVariable('object', noDynamic) + object_dynamic = frame.FindVariable('object', useDynamic) - # Delete this object to make sure that this doesn't cause havoc with the dynamic object that depends on it. + # Delete this object to make sure that this doesn't cause havoc with + # the dynamic object that depends on it. del (object_static) - self.examine_SourceDerived_ptr (object_dynamic) - + self.examine_SourceDerived_ptr(object_dynamic) + # Get "this" using FindValue, make sure that works too: - object_static = frame.FindValue ('object', lldb.eValueTypeVariableArgument, noDynamic) - object_dynamic = frame.FindValue ('object', lldb.eValueTypeVariableArgument, useDynamic) + object_static = frame.FindValue( + 'object', lldb.eValueTypeVariableArgument, noDynamic) + object_dynamic = frame.FindValue( + 'object', lldb.eValueTypeVariableArgument, useDynamic) del (object_static) - self.examine_SourceDerived_ptr (object_dynamic) + self.examine_SourceDerived_ptr(object_dynamic) # Get "this" using the EvaluateExpression: - object_static = frame.EvaluateExpression ('object', noDynamic) - object_dynamic = frame.EvaluateExpression ('object', useDynamic) + object_static = frame.EvaluateExpression('object', noDynamic) + object_dynamic = frame.EvaluateExpression('object', useDynamic) del (object_static) - self.examine_SourceDerived_ptr (object_dynamic) - + self.examine_SourceDerived_ptr(object_dynamic) + # Continue again to the handle_SourceBase and make sure we get the correct dynamic value. # This one looks exactly the same, but in fact this is an "un-KVO'ed" version of SourceBase, so - # its isa pointer points to SourceBase not NSKVOSourceBase or whatever... + # its isa pointer points to SourceBase not NSKVOSourceBase or + # whatever... - threads = lldbutil.continue_to_breakpoint (process, handle_SourceBase_bkpt) - self.assertTrue (len(threads) == 1) + threads = lldbutil.continue_to_breakpoint( + process, handle_SourceBase_bkpt) + self.assertTrue(len(threads) == 1) thread = threads[0] frame = thread.GetFrameAtIndex(0) # Get "object" using FindVariable: - object_static = frame.FindVariable ('object', noDynamic) - object_dynamic = frame.FindVariable ('object', useDynamic) + object_static = frame.FindVariable('object', noDynamic) + object_dynamic = frame.FindVariable('object', useDynamic) - # Delete this object to make sure that this doesn't cause havoc with the dynamic object that depends on it. + # Delete this object to make sure that this doesn't cause havoc with + # the dynamic object that depends on it. del (object_static) - self.examine_SourceDerived_ptr (object_dynamic) + self.examine_SourceDerived_ptr(object_dynamic) - def examine_SourceDerived_ptr (self, object): - self.assertTrue (object) - self.assertTrue (object.GetTypeName().find ('SourceDerived') != -1) - derivedValue = object.GetChildMemberWithName ('_derivedValue') - self.assertTrue (derivedValue) - self.assertTrue (int (derivedValue.GetValue(), 0) == 30) + def examine_SourceDerived_ptr(self, object): + self.assertTrue(object) + self.assertTrue(object.GetTypeName().find('SourceDerived') != -1) + derivedValue = object.GetChildMemberWithName('_derivedValue') + self.assertTrue(derivedValue) + self.assertTrue(int(derivedValue.GetValue(), 0) == 30) |