diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2019-08-20 18:01:57 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2019-08-20 18:01:57 +0000 |
| commit | 88c643b6fec27eec436c8d138fee6346e92337d6 (patch) | |
| tree | 82cd13b2f3cde1c9e5f79689ba4e6ba67694843f /packages/Python/lldbsuite/test/lang/cpp/dynamic-value | |
| parent | 94994d372d014ce4c8758b9605d63fae651bd8aa (diff) | |
Notes
Diffstat (limited to 'packages/Python/lldbsuite/test/lang/cpp/dynamic-value')
5 files changed, 0 insertions, 545 deletions
diff --git a/packages/Python/lldbsuite/test/lang/cpp/dynamic-value/Makefile b/packages/Python/lldbsuite/test/lang/cpp/dynamic-value/Makefile deleted file mode 100644 index 8770b2343ef0..000000000000 --- a/packages/Python/lldbsuite/test/lang/cpp/dynamic-value/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -LEVEL = ../../../make - -CXX_SOURCES := pass-to-base.cpp - -include $(LEVEL)/Makefile.rules diff --git a/packages/Python/lldbsuite/test/lang/cpp/dynamic-value/TestCppValueCast.py b/packages/Python/lldbsuite/test/lang/cpp/dynamic-value/TestCppValueCast.py deleted file mode 100644 index 497f17f4454c..000000000000 --- a/packages/Python/lldbsuite/test/lang/cpp/dynamic-value/TestCppValueCast.py +++ /dev/null @@ -1,138 +0,0 @@ -""" -Test lldb Python API SBValue::Cast(SBType) for C++ types. -""" - -from __future__ import print_function - - -import unittest2 -import os -import time -import re -import lldb -from lldbsuite.test.decorators import * -from lldbsuite.test.lldbtest import * -from lldbsuite.test import lldbutil - - -class CppValueCastTestCase(TestBase): - - mydir = TestBase.compute_mydir(__file__) - - @skipIf(bugnumber="llvm.org/PR36714") - @add_test_categories(['pyapi']) - def test_value_cast_with_virtual_inheritance(self): - """Test SBValue::Cast(SBType) API for C++ types with virtual inheritance.""" - self.build(dictionary=self.d_virtual) - self.setTearDownCleanup(dictionary=self.d_virtual) - self.do_sbvalue_cast(self.exe_name) - - @add_test_categories(['pyapi']) - def test_value_cast_with_regular_inheritance(self): - """Test SBValue::Cast(SBType) API for C++ types with regular inheritance.""" - self.build(dictionary=self.d_regular) - self.setTearDownCleanup(dictionary=self.d_regular) - self.do_sbvalue_cast(self.exe_name) - - def setUp(self): - # Call super's setUp(). - TestBase.setUp(self) - - # Find the line number to break for main.c. - self.source = 'sbvalue-cast.cpp' - self.line = line_number(self.source, '// Set breakpoint here.') - self.exe_name = self.testMethodName - self.d_virtual = { - 'CXX_SOURCES': self.source, - 'EXE': self.exe_name, - 'CFLAGS_EXTRAS': '-DDO_VIRTUAL_INHERITANCE'} - self.d_regular = {'CXX_SOURCES': self.source, 'EXE': self.exe_name} - - def do_sbvalue_cast(self, exe_name): - """Test SBValue::Cast(SBType) API for C++ types.""" - exe = self.getBuildArtifact(exe_name) - - # Create a target from the debugger. - - target = self.dbg.CreateTarget(exe) - self.assertTrue(target, VALID_TARGET) - - # Set up our breakpoints: - - breakpoint = target.BreakpointCreateByLocation(self.source, self.line) - self.assertTrue(breakpoint, 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) - - # Find DerivedA and DerivedB types. - typeA = target.FindFirstType('DerivedA') - typeB = target.FindFirstType('DerivedB') - self.DebugSBType(typeA) - self.DebugSBType(typeB) - self.assertTrue(typeA) - self.assertTrue(typeB) - error = lldb.SBError() - - # First stop is for DerivedA instance. - threads = lldbutil.get_threads_stopped_at_breakpoint( - process, breakpoint) - self.assertTrue(len(threads) == 1) - thread = threads[0] - frame0 = thread.GetFrameAtIndex(0) - - tellerA = frame0.FindVariable('teller', lldb.eNoDynamicValues) - self.DebugSBValue(tellerA) - self.assertTrue(tellerA.GetChildMemberWithName( - 'm_base_val').GetValueAsUnsigned(error, 0) == 20) - - if self.TraceOn(): - for child in tellerA: - print("child name:", child.GetName()) - print(child) - - # Call SBValue.Cast() to obtain instanceA. - instanceA = tellerA.Cast(typeA.GetPointerType()) - self.DebugSBValue(instanceA) - - # Iterate through all the children and print their values. - if self.TraceOn(): - for child in instanceA: - print("child name:", child.GetName()) - print(child) - a_member_val = instanceA.GetChildMemberWithName('m_a_val') - self.DebugSBValue(a_member_val) - self.assertTrue(a_member_val.GetValueAsUnsigned(error, 0) == 10) - - # Second stop is for DerivedB instance. - threads = lldbutil.continue_to_breakpoint(process, breakpoint) - self.assertTrue(len(threads) == 1) - thread = threads[0] - frame0 = thread.GetFrameAtIndex(0) - - tellerB = frame0.FindVariable('teller', lldb.eNoDynamicValues) - self.DebugSBValue(tellerB) - self.assertTrue(tellerB.GetChildMemberWithName( - 'm_base_val').GetValueAsUnsigned(error, 0) == 12) - - if self.TraceOn(): - for child in tellerB: - print("child name:", child.GetName()) - print(child) - - # Call SBValue.Cast() to obtain instanceB. - instanceB = tellerB.Cast(typeB.GetPointerType()) - self.DebugSBValue(instanceB) - - # Iterate through all the children and print their values. - if self.TraceOn(): - for child in instanceB: - print("child name:", child.GetName()) - print(child) - b_member_val = instanceB.GetChildMemberWithName('m_b_val') - self.DebugSBValue(b_member_val) - self.assertTrue(b_member_val.GetValueAsUnsigned(error, 0) == 36) 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) diff --git a/packages/Python/lldbsuite/test/lang/cpp/dynamic-value/pass-to-base.cpp b/packages/Python/lldbsuite/test/lang/cpp/dynamic-value/pass-to-base.cpp deleted file mode 100644 index 2bccf3303823..000000000000 --- a/packages/Python/lldbsuite/test/lang/cpp/dynamic-value/pass-to-base.cpp +++ /dev/null @@ -1,69 +0,0 @@ -#include <stdio.h> -#include <memory> - -class Extra -{ -public: - Extra (int in_one, int in_two) : m_extra_one(in_one), m_extra_two(in_two) {} - -private: - int m_extra_one; - int m_extra_two; -}; - -class A -{ -public: - A(int value) : m_a_value (value) {} - A(int value, A* client_A) : m_a_value (value), m_client_A (client_A) {} - - virtual ~A() {} - - virtual void - doSomething (A &anotherA) - { - printf ("In A %p doing something with %d.\n", this, m_a_value); - int tmp_value = anotherA.Value(); - printf ("Also have another A at %p: %d.\n", &anotherA, tmp_value); // Break here in doSomething. - } - - int - Value() - { - return m_a_value; - } - -private: - int m_a_value; - std::auto_ptr<A> m_client_A; -}; - -class B : public Extra, public virtual A -{ -public: - B (int b_value, int a_value) : Extra(b_value, a_value), A(a_value), m_b_value(b_value) {} - B (int b_value, int a_value, A *client_A) : Extra(b_value, a_value), A(a_value, client_A), m_b_value(b_value) {} - - virtual ~B () {} - -private: - int m_b_value; -}; - -static A* my_global_A_ptr; - -int -main (int argc, char **argv) -{ - my_global_A_ptr = new B (100, 200); - B myB (10, 20, my_global_A_ptr); - B *second_fake_A_ptr = new B (150, 250); - B otherB (300, 400, second_fake_A_ptr); - - myB.doSomething(otherB); // Break here and get real addresses of myB and otherB. - - A reallyA (500); - myB.doSomething (reallyA); // Break here and get real address of reallyA. - - return 0; -} diff --git a/packages/Python/lldbsuite/test/lang/cpp/dynamic-value/sbvalue-cast.cpp b/packages/Python/lldbsuite/test/lang/cpp/dynamic-value/sbvalue-cast.cpp deleted file mode 100644 index 00fd7dad438c..000000000000 --- a/packages/Python/lldbsuite/test/lang/cpp/dynamic-value/sbvalue-cast.cpp +++ /dev/null @@ -1,80 +0,0 @@ -//===-- sbvalue-cast.cpp ----------------------------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -#ifdef DO_VIRTUAL_INHERITANCE -#define VIRTUAL virtual -#else -#define VIRTUAL -#endif - -#include <stdio.h> - -class Base -{ -public: - Base(int val) : m_base_val (val) {} - virtual ~Base() {} - - virtual void - forcast(int input) { - int future_val = m_base_val + input * 1; - printf("Forcasting %d\n", future_val); - } - -protected: - int m_base_val; -}; - -class DerivedA : public VIRTUAL Base -{ -public: - DerivedA(int val) : Base(val*2), m_a_val(val) { - printf("DerivedA::ctor()->\n"); - printf("m_base_val=%d\n", m_base_val); - printf("m_a_val=%d\n", m_a_val); - } - virtual ~DerivedA() {} - -private: - int m_a_val; -}; - -class DerivedB : public VIRTUAL Base -{ -public: - DerivedB(int val) : Base(val), m_b_val(val*3) { - printf("DerivedB::ctor()->\n"); - printf("m_base_val=%d\n", m_base_val); - printf("m_b_val=%d\n", m_b_val); - } - virtual ~DerivedB() {} - - virtual void - forcast(int input) { - int future_val = m_b_val + input * 2; - printf("Forcasting %d\n", future_val); - } - -private: - int m_b_val; -}; - -int -main(int argc, char **argv) -{ - DerivedA* dA = new DerivedA(10); - DerivedB* dB = new DerivedB(12); - Base *array[2] = {dA, dB}; - Base *teller = NULL; - for (int i = 0; i < 2; ++i) { - teller = array[i]; - teller->forcast(i); // Set breakpoint here. - } - - return 0; -} |
