diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/lang/cpp/dynamic-value/TestDynamicValue.py')
-rw-r--r-- | packages/Python/lldbsuite/test/lang/cpp/dynamic-value/TestDynamicValue.py | 234 |
1 files changed, 132 insertions, 102 deletions
diff --git a/packages/Python/lldbsuite/test/lang/cpp/dynamic-value/TestDynamicValue.py b/packages/Python/lldbsuite/test/lang/cpp/dynamic-value/TestDynamicValue.py index 98e6ef92665d..42db14f21e0c 100644 --- a/packages/Python/lldbsuite/test/lang/cpp/dynamic-value/TestDynamicValue.py +++ b/packages/Python/lldbsuite/test/lang/cpp/dynamic-value/TestDynamicValue.py @@ -5,29 +5,32 @@ Use lldb Python API to test dynamic values in C++ 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 DynamicValueTestCase(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.do_something_line = line_number('pass-to-base.cpp', '// Break here in doSomething.') - self.main_first_call_line = line_number('pass-to-base.cpp', - '// Break here and get real addresses of myB and otherB.') - self.main_second_call_line = line_number('pass-to-base.cpp', - '// Break here and get real address of reallyA.') + self.do_something_line = line_number( + 'pass-to-base.cpp', '// Break here in doSomething.') + self.main_first_call_line = line_number( + 'pass-to-base.cpp', + '// Break here and get real addresses of myB and otherB.') + self.main_second_call_line = line_number( + 'pass-to-base.cpp', '// Break here and get real address of reallyA.') @add_test_categories(['pyapi']) @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24663") @@ -38,31 +41,36 @@ class DynamicValueTestCase(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: - do_something_bpt = target.BreakpointCreateByLocation('pass-to-base.cpp', self.do_something_line) + do_something_bpt = target.BreakpointCreateByLocation( + 'pass-to-base.cpp', self.do_something_line) self.assertTrue(do_something_bpt, VALID_BREAKPOINT) - first_call_bpt = target.BreakpointCreateByLocation('pass-to-base.cpp', self.main_first_call_line) + first_call_bpt = target.BreakpointCreateByLocation( + 'pass-to-base.cpp', self.main_first_call_line) self.assertTrue(first_call_bpt, VALID_BREAKPOINT) - second_call_bpt = target.BreakpointCreateByLocation('pass-to-base.cpp', self.main_second_call_line) + second_call_bpt = target.BreakpointCreateByLocation( + 'pass-to-base.cpp', self.main_second_call_line) self.assertTrue(second_call_bpt, 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, first_call_bpt) - self.assertTrue (len(threads) == 1) + threads = lldbutil.get_threads_stopped_at_breakpoint( + process, first_call_bpt) + self.assertTrue(len(threads) == 1) thread = threads[0] frame = thread.GetFrameAtIndex(0) @@ -71,153 +79,175 @@ class DynamicValueTestCase(TestBase): # with the dynamic values we get in doSomething: use_dynamic = lldb.eDynamicCanRunTarget - no_dynamic = lldb.eNoDynamicValues + no_dynamic = lldb.eNoDynamicValues - myB = frame.FindVariable ('myB', no_dynamic); - self.assertTrue (myB) - myB_loc = int (myB.GetLocation(), 16) + myB = frame.FindVariable('myB', no_dynamic) + self.assertTrue(myB) + myB_loc = int(myB.GetLocation(), 16) otherB = frame.FindVariable('otherB', no_dynamic) - self.assertTrue (otherB) - otherB_loc = int (otherB.GetLocation(), 16) + self.assertTrue(otherB) + otherB_loc = int(otherB.GetLocation(), 16) # Okay now run to doSomething: - threads = lldbutil.continue_to_breakpoint (process, do_something_bpt) - self.assertTrue (len(threads) == 1) + threads = lldbutil.continue_to_breakpoint(process, do_something_bpt) + self.assertTrue(len(threads) == 1) thread = threads[0] frame = thread.GetFrameAtIndex(0) # Get "this" using FindVariable: - this_static = frame.FindVariable ('this', no_dynamic) - this_dynamic = frame.FindVariable ('this', use_dynamic) - self.examine_value_object_of_this_ptr (this_static, this_dynamic, myB_loc) - + this_static = frame.FindVariable('this', no_dynamic) + this_dynamic = frame.FindVariable('this', use_dynamic) + self.examine_value_object_of_this_ptr( + this_static, this_dynamic, myB_loc) + # Now make sure that the "GetDynamicValue" works: - # This doesn't work currently because we can't get dynamic values from ConstResult objects. + # This doesn't work currently because we can't get dynamic values from + # ConstResult objects. fetched_dynamic_value = this_static.GetDynamicValue(use_dynamic) - self.examine_value_object_of_this_ptr (this_static, fetched_dynamic_value, myB_loc) + self.examine_value_object_of_this_ptr( + this_static, fetched_dynamic_value, myB_loc) # And conversely that the GetDynamicValue() interface also works: fetched_static_value = this_dynamic.GetStaticValue() - self.examine_value_object_of_this_ptr (fetched_static_value, this_dynamic, myB_loc) + self.examine_value_object_of_this_ptr( + fetched_static_value, this_dynamic, myB_loc) # Get "this" using FindValue, make sure that works too: - this_static = frame.FindValue ('this', lldb.eValueTypeVariableArgument, no_dynamic) - this_dynamic = frame.FindValue ('this', lldb.eValueTypeVariableArgument, use_dynamic) - self.examine_value_object_of_this_ptr (this_static, this_dynamic, myB_loc) + this_static = frame.FindValue( + 'this', lldb.eValueTypeVariableArgument, no_dynamic) + this_dynamic = frame.FindValue( + 'this', lldb.eValueTypeVariableArgument, use_dynamic) + self.examine_value_object_of_this_ptr( + this_static, this_dynamic, myB_loc) # Get "this" using the EvaluateExpression: - this_static = frame.EvaluateExpression ('this', False) - this_dynamic = frame.EvaluateExpression ('this', True) - self.examine_value_object_of_this_ptr (this_static, this_dynamic, myB_loc) - + this_static = frame.EvaluateExpression('this', False) + this_dynamic = frame.EvaluateExpression('this', True) + self.examine_value_object_of_this_ptr( + this_static, this_dynamic, myB_loc) + # The "frame var" code uses another path to get into children, so let's # make sure that works as well: - self.expect('frame var -d run-target --ptr-depth=2 --show-types anotherA.m_client_A', 'frame var finds its way into a child member', - patterns = ['\(B \*\)']) + self.expect( + 'frame var -d run-target --ptr-depth=2 --show-types anotherA.m_client_A', + 'frame var finds its way into a child member', + patterns=['\(B \*\)']) # Now make sure we also get it right for a reference as well: - anotherA_static = frame.FindVariable ('anotherA', False) - self.assertTrue (anotherA_static) - anotherA_static_addr = int (anotherA_static.GetValue(), 16) + anotherA_static = frame.FindVariable('anotherA', False) + self.assertTrue(anotherA_static) + anotherA_static_addr = int(anotherA_static.GetValue(), 16) - anotherA_dynamic = frame.FindVariable ('anotherA', True) - self.assertTrue (anotherA_dynamic) - anotherA_dynamic_addr = int (anotherA_dynamic.GetValue(), 16) + anotherA_dynamic = frame.FindVariable('anotherA', True) + self.assertTrue(anotherA_dynamic) + anotherA_dynamic_addr = int(anotherA_dynamic.GetValue(), 16) anotherA_dynamic_typename = anotherA_dynamic.GetTypeName() - self.assertTrue (anotherA_dynamic_typename.find('B') != -1) + self.assertTrue(anotherA_dynamic_typename.find('B') != -1) self.assertTrue(anotherA_dynamic_addr < anotherA_static_addr) - anotherA_m_b_value_dynamic = anotherA_dynamic.GetChildMemberWithName('m_b_value', True) - self.assertTrue (anotherA_m_b_value_dynamic) - anotherA_m_b_val = int (anotherA_m_b_value_dynamic.GetValue(), 10) - self.assertTrue (anotherA_m_b_val == 300) + anotherA_m_b_value_dynamic = anotherA_dynamic.GetChildMemberWithName( + 'm_b_value', True) + self.assertTrue(anotherA_m_b_value_dynamic) + anotherA_m_b_val = int(anotherA_m_b_value_dynamic.GetValue(), 10) + self.assertTrue(anotherA_m_b_val == 300) - anotherA_m_b_value_static = anotherA_static.GetChildMemberWithName('m_b_value', True) - self.assertFalse (anotherA_m_b_value_static) + anotherA_m_b_value_static = anotherA_static.GetChildMemberWithName( + 'm_b_value', True) + self.assertFalse(anotherA_m_b_value_static) - # Okay, now continue again, and when we hit the second breakpoint in main + # Okay, now continue again, and when we hit the second breakpoint in + # main - threads = lldbutil.continue_to_breakpoint (process, second_call_bpt) - self.assertTrue (len(threads) == 1) + threads = lldbutil.continue_to_breakpoint(process, second_call_bpt) + self.assertTrue(len(threads) == 1) thread = threads[0] frame = thread.GetFrameAtIndex(0) - reallyA_value = frame.FindVariable ('reallyA', False) + reallyA_value = frame.FindVariable('reallyA', False) self.assertTrue(reallyA_value) - reallyA_loc = int (reallyA_value.GetLocation(), 16) - + reallyA_loc = int(reallyA_value.GetLocation(), 16) + # Finally continue to doSomething again, and make sure we get the right value for anotherA, # which this time around is just an "A". - threads = lldbutil.continue_to_breakpoint (process, do_something_bpt) + threads = lldbutil.continue_to_breakpoint(process, do_something_bpt) self.assertTrue(len(threads) == 1) thread = threads[0] frame = thread.GetFrameAtIndex(0) - anotherA_value = frame.FindVariable ('anotherA', True) + anotherA_value = frame.FindVariable('anotherA', True) self.assertTrue(anotherA_value) - anotherA_loc = int (anotherA_value.GetValue(), 16) - self.assertTrue (anotherA_loc == reallyA_loc) - self.assertTrue (anotherA_value.GetTypeName().find ('B') == -1) + anotherA_loc = int(anotherA_value.GetValue(), 16) + self.assertTrue(anotherA_loc == reallyA_loc) + self.assertTrue(anotherA_value.GetTypeName().find('B') == -1) - def examine_value_object_of_this_ptr (self, this_static, this_dynamic, dynamic_location): + def examine_value_object_of_this_ptr( + self, this_static, this_dynamic, dynamic_location): # Get "this" as its static value - self.assertTrue (this_static) - this_static_loc = int (this_static.GetValue(), 16) - + self.assertTrue(this_static) + this_static_loc = int(this_static.GetValue(), 16) + # Get "this" as its dynamic value - - self.assertTrue (this_dynamic) + + self.assertTrue(this_dynamic) this_dynamic_typename = this_dynamic.GetTypeName() - self.assertTrue (this_dynamic_typename.find('B') != -1) - this_dynamic_loc = int (this_dynamic.GetValue(), 16) - + self.assertTrue(this_dynamic_typename.find('B') != -1) + this_dynamic_loc = int(this_dynamic.GetValue(), 16) + # Make sure we got the right address for "this" - - self.assertTrue (this_dynamic_loc == dynamic_location) + + self.assertTrue(this_dynamic_loc == dynamic_location) # And that the static address is greater than the dynamic one - self.assertTrue (this_static_loc > this_dynamic_loc) - + self.assertTrue(this_static_loc > this_dynamic_loc) + # Now read m_b_value which is only in the dynamic value: use_dynamic = lldb.eDynamicCanRunTarget - no_dynamic = lldb.eNoDynamicValues - - this_dynamic_m_b_value = this_dynamic.GetChildMemberWithName('m_b_value', use_dynamic) - self.assertTrue (this_dynamic_m_b_value) - - m_b_value = int (this_dynamic_m_b_value.GetValue(), 0) - self.assertTrue (m_b_value == 10) - + no_dynamic = lldb.eNoDynamicValues + + this_dynamic_m_b_value = this_dynamic.GetChildMemberWithName( + 'm_b_value', use_dynamic) + self.assertTrue(this_dynamic_m_b_value) + + m_b_value = int(this_dynamic_m_b_value.GetValue(), 0) + self.assertTrue(m_b_value == 10) + # Make sure it is not in the static version - this_static_m_b_value = this_static.GetChildMemberWithName('m_b_value', no_dynamic) - self.assertFalse (this_static_m_b_value) + this_static_m_b_value = this_static.GetChildMemberWithName( + 'm_b_value', no_dynamic) + self.assertFalse(this_static_m_b_value) - # Okay, now let's make sure that we can get the dynamic type of a child element: + # Okay, now let's make sure that we can get the dynamic type of a child + # element: - contained_auto_ptr = this_dynamic.GetChildMemberWithName ('m_client_A', use_dynamic) - self.assertTrue (contained_auto_ptr) - contained_b = contained_auto_ptr.GetChildMemberWithName ('_M_ptr', use_dynamic) + contained_auto_ptr = this_dynamic.GetChildMemberWithName( + 'm_client_A', use_dynamic) + self.assertTrue(contained_auto_ptr) + contained_b = contained_auto_ptr.GetChildMemberWithName( + '_M_ptr', use_dynamic) if not contained_b: - contained_b = contained_auto_ptr.GetChildMemberWithName ('__ptr_', use_dynamic) - self.assertTrue (contained_b) - - contained_b_static = contained_auto_ptr.GetChildMemberWithName ('_M_ptr', no_dynamic) + contained_b = contained_auto_ptr.GetChildMemberWithName( + '__ptr_', use_dynamic) + self.assertTrue(contained_b) + + contained_b_static = contained_auto_ptr.GetChildMemberWithName( + '_M_ptr', no_dynamic) if not contained_b_static: - contained_b_static = contained_auto_ptr.GetChildMemberWithName ('__ptr_', no_dynamic) - self.assertTrue (contained_b_static) - - contained_b_addr = int (contained_b.GetValue(), 16) - contained_b_static_addr = int (contained_b_static.GetValue(), 16) - - self.assertTrue (contained_b_addr < contained_b_static_addr) + contained_b_static = contained_auto_ptr.GetChildMemberWithName( + '__ptr_', no_dynamic) + self.assertTrue(contained_b_static) + + contained_b_addr = int(contained_b.GetValue(), 16) + contained_b_static_addr = int(contained_b_static.GetValue(), 16) + + self.assertTrue(contained_b_addr < contained_b_static_addr) |