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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 | 253 |
1 files changed, 0 insertions, 253 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 deleted file mode 100644 index acda4261b113..000000000000 --- a/packages/Python/lldbsuite/test/lang/cpp/dynamic-value/TestDynamicValue.py +++ /dev/null @@ -1,253 +0,0 @@ -""" -Use lldb Python API to test dynamic values in C++ -""" - -from __future__ import print_function - - -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(). - TestBase.setUp(self) - - # 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.') - - @add_test_categories(['pyapi']) - @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24663") - def test_get_dynamic_vals(self): - """Test fetching C++ dynamic values from pointers & references.""" - self.build(dictionary=self.getBuildFlags()) - exe = self.getBuildArtifact("a.out") - - # Create a target from the debugger. - - 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) - self.assertTrue(do_something_bpt, - VALID_BREAKPOINT) - - 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) - 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()) - - self.assertTrue(process.GetState() == lldb.eStateStopped, - PROCESS_STOPPED) - - threads = lldbutil.get_threads_stopped_at_breakpoint( - process, first_call_bpt) - self.assertTrue(len(threads) == 1) - thread = threads[0] - - frame = thread.GetFrameAtIndex(0) - - # Now find the dynamic addresses of myB and otherB so we can compare them - # with the dynamic values we get in doSomething: - - use_dynamic = lldb.eDynamicCanRunTarget - no_dynamic = lldb.eNoDynamicValues - - 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) - - # Okay now run to doSomething: - - 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) - - # Now make sure that the "GetDynamicValue" works: - # 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) - - # 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) - - # 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) - - # 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) - - # 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=['\(B \*\)']) - - # 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_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_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_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 - - 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) - self.assertTrue(reallyA_value) - 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) - self.assertTrue(len(threads) == 1) - thread = threads[0] - - frame = thread.GetFrameAtIndex(0) - 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) - - 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) - - # Get "this" as its dynamic value - - 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) - - # Make sure we got the right address for "this" - - 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) - - # 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) - - # 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) - - # 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) - 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) - 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) |