diff options
Diffstat (limited to 'lldb/packages/Python/lldbsuite/test/python_api/value')
3 files changed, 162 insertions, 96 deletions
diff --git a/lldb/packages/Python/lldbsuite/test/python_api/value/TestValueAPI.py b/lldb/packages/Python/lldbsuite/test/python_api/value/TestValueAPI.py index 2a53177d28a..632244e8b9e 100644 --- a/lldb/packages/Python/lldbsuite/test/python_api/value/TestValueAPI.py +++ b/lldb/packages/Python/lldbsuite/test/python_api/value/TestValueAPI.py @@ -13,6 +13,7 @@ from lldbsuite.test.decorators import * from lldbsuite.test.lldbtest import * from lldbsuite.test import lldbutil + class ValueAPITestCase(TestBase): mydir = TestBase.compute_mydir(__file__) @@ -43,13 +44,17 @@ class ValueAPITestCase(TestBase): self.assertTrue(breakpoint, VALID_BREAKPOINT) # Now launch the process, and do not stop at 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, PROCESS_IS_VALID) # Get Frame #0. self.assertTrue(process.GetState() == lldb.eStateStopped) - thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint) - self.assertTrue(thread.IsValid(), "There should be a thread stopped due to breakpoint condition") + thread = lldbutil.get_stopped_thread( + process, lldb.eStopReasonBreakpoint) + self.assertTrue( + thread.IsValid(), + "There should be a thread stopped due to breakpoint condition") frame0 = thread.GetFrameAtIndex(0) # Get global variable 'days_of_week'. @@ -93,10 +98,11 @@ class ValueAPITestCase(TestBase): self.DebugSBValue(pointed) # While we are at it, verify that 'my_int_ptr' points to 'g_my_int'. - symbol = target.ResolveLoadAddress(int(pointed.GetLocation(), 0)).GetSymbol() + symbol = target.ResolveLoadAddress( + int(pointed.GetLocation(), 0)).GetSymbol() self.assertTrue(symbol) self.expect(symbol.GetName(), exe=False, - startstr = 'g_my_int') + startstr='g_my_int') # Get variable 'str_ptr'. value = frame0.FindVariable('str_ptr') @@ -119,7 +125,7 @@ class ValueAPITestCase(TestBase): self.DebugSBValue(child) self.expect(child.GetSummary(), exe=False, - substrs = ['Friday']) + substrs=['Friday']) # Now try to get at the same variable using GetValueForExpressionPath(). # These two SBValue objects should have the same value. @@ -132,14 +138,31 @@ class ValueAPITestCase(TestBase): val_i = target.EvaluateExpression('i') val_s = target.EvaluateExpression('s') val_a = target.EvaluateExpression('a') - self.assertTrue(val_s.GetChildMemberWithName('a').AddressOf(), VALID_VARIABLE) - self.assertTrue(val_a.Cast(val_i.GetType()).AddressOf(), VALID_VARIABLE) - - self.assertTrue(int(lldb.value(frame0.FindVariable('uinthex'))) == 3768803088, 'uinthex == 3768803088') - self.assertTrue(int(lldb.value(frame0.FindVariable('sinthex'))) == -526164208, 'sinthex == -526164208') - - self.assertTrue(frame0.FindVariable('uinthex').GetValueAsUnsigned() == 3768803088, 'unsigned uinthex == 3768803088') - self.assertTrue(frame0.FindVariable('sinthex').GetValueAsUnsigned() == 3768803088, 'unsigned sinthex == 3768803088') - - self.assertTrue(frame0.FindVariable('uinthex').GetValueAsSigned() == -526164208, 'signed uinthex == -526164208') - self.assertTrue(frame0.FindVariable('sinthex').GetValueAsSigned() == -526164208, 'signed sinthex == -526164208') + self.assertTrue( + val_s.GetChildMemberWithName('a').AddressOf(), + VALID_VARIABLE) + self.assertTrue( + val_a.Cast( + val_i.GetType()).AddressOf(), + VALID_VARIABLE) + + self.assertTrue(int(lldb.value(frame0.FindVariable('uinthex'))) + == 3768803088, 'uinthex == 3768803088') + self.assertTrue(int(lldb.value(frame0.FindVariable('sinthex'))) + == -526164208, 'sinthex == -526164208') + + self.assertTrue( + frame0.FindVariable('uinthex').GetValueAsUnsigned() == 3768803088, + 'unsigned uinthex == 3768803088') + self.assertTrue( + frame0.FindVariable('sinthex').GetValueAsUnsigned() == 3768803088, + 'unsigned sinthex == 3768803088') + + self.assertTrue( + frame0.FindVariable('uinthex').GetValueAsSigned() == - + 526164208, + 'signed uinthex == -526164208') + self.assertTrue( + frame0.FindVariable('sinthex').GetValueAsSigned() == - + 526164208, + 'signed sinthex == -526164208') diff --git a/lldb/packages/Python/lldbsuite/test/python_api/value/change_values/TestChangeValueAPI.py b/lldb/packages/Python/lldbsuite/test/python_api/value/change_values/TestChangeValueAPI.py index 52c91e0b262..64c7fde2267 100644 --- a/lldb/packages/Python/lldbsuite/test/python_api/value/change_values/TestChangeValueAPI.py +++ b/lldb/packages/Python/lldbsuite/test/python_api/value/change_values/TestChangeValueAPI.py @@ -5,14 +5,15 @@ Test some SBValue APIs. 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 ChangeValueAPITestCase(TestBase): mydir = TestBase.compute_mydir(__file__) @@ -24,8 +25,10 @@ class ChangeValueAPITestCase(TestBase): self.exe_name = self.testMethodName # Find the line number to of function 'c'. self.line = line_number('main.c', '// Stop here and set values') - self.check_line = line_number('main.c', '// Stop here and check values') - self.end_line = line_number ('main.c', '// Set a breakpoint here at the end') + self.check_line = line_number( + 'main.c', '// Stop here and check values') + self.end_line = line_number( + 'main.c', '// Set a breakpoint here at the end') @add_test_categories(['pyapi']) @expectedFlakeyLinux("llvm.org/pr25652") @@ -46,97 +49,126 @@ class ChangeValueAPITestCase(TestBase): self.assertTrue(breakpoint, VALID_BREAKPOINT) # Create the breakpoint inside the function 'main' - check_breakpoint = target.BreakpointCreateByLocation('main.c', self.check_line) + check_breakpoint = target.BreakpointCreateByLocation( + 'main.c', self.check_line) self.assertTrue(check_breakpoint, VALID_BREAKPOINT) # Create the breakpoint inside function 'main'. - end_breakpoint = target.BreakpointCreateByLocation('main.c', self.end_line) + end_breakpoint = target.BreakpointCreateByLocation( + 'main.c', self.end_line) self.assertTrue(end_breakpoint, VALID_BREAKPOINT) # Now launch the process, and do not stop at 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, PROCESS_IS_VALID) # Get Frame #0. self.assertTrue(process.GetState() == lldb.eStateStopped) - thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint) - self.assertTrue(thread.IsValid(), "There should be a thread stopped due to breakpoint condition") + thread = lldbutil.get_stopped_thread( + process, lldb.eStopReasonBreakpoint) + self.assertTrue( + thread.IsValid(), + "There should be a thread stopped due to breakpoint condition") frame0 = thread.GetFrameAtIndex(0) - self.assertTrue (frame0.IsValid(), "Got a valid frame.") + self.assertTrue(frame0.IsValid(), "Got a valid frame.") # Get the val variable and change it: error = lldb.SBError() - val_value = frame0.FindVariable ("val") - self.assertTrue (val_value.IsValid(), "Got the SBValue for val") - actual_value = val_value.GetValueAsSigned (error, 0); - self.assertTrue (error.Success(), "Got a value from val") - self.assertTrue (actual_value == 100, "Got the right value from val") - - result = val_value.SetValueFromCString ("12345") - self.assertTrue (result, "Setting val returned True.") - actual_value = val_value.GetValueAsSigned (error, 0); - self.assertTrue (error.Success(), "Got a changed value from val") - self.assertTrue (actual_value == 12345, "Got the right changed value from val") - + val_value = frame0.FindVariable("val") + self.assertTrue(val_value.IsValid(), "Got the SBValue for val") + actual_value = val_value.GetValueAsSigned(error, 0) + self.assertTrue(error.Success(), "Got a value from val") + self.assertTrue(actual_value == 100, "Got the right value from val") + + result = val_value.SetValueFromCString("12345") + self.assertTrue(result, "Setting val returned True.") + actual_value = val_value.GetValueAsSigned(error, 0) + self.assertTrue(error.Success(), "Got a changed value from val") + self.assertTrue( + actual_value == 12345, + "Got the right changed value from val") + # Now check that we can set a structure element: - mine_value = frame0.FindVariable ("mine") - self.assertTrue (mine_value.IsValid(), "Got the SBValue for mine") - - mine_second_value = mine_value.GetChildMemberWithName ("second_val") - self.assertTrue (mine_second_value.IsValid(), "Got second_val from mine") - actual_value = mine_second_value.GetValueAsUnsigned (error, 0) - self.assertTrue (error.Success(), "Got an unsigned value for second_val") - self.assertTrue (actual_value == 5555) - - result = mine_second_value.SetValueFromCString ("98765") - self.assertTrue (result, "Success setting mine.second_value.") - actual_value = mine_second_value.GetValueAsSigned (error, 0); - self.assertTrue (error.Success(), "Got a changed value from mine.second_val") - self.assertTrue (actual_value == 98765, "Got the right changed value from mine.second_val") - + mine_value = frame0.FindVariable("mine") + self.assertTrue(mine_value.IsValid(), "Got the SBValue for mine") + + mine_second_value = mine_value.GetChildMemberWithName("second_val") + self.assertTrue( + mine_second_value.IsValid(), + "Got second_val from mine") + actual_value = mine_second_value.GetValueAsUnsigned(error, 0) + self.assertTrue( + error.Success(), + "Got an unsigned value for second_val") + self.assertTrue(actual_value == 5555) + + result = mine_second_value.SetValueFromCString("98765") + self.assertTrue(result, "Success setting mine.second_value.") + actual_value = mine_second_value.GetValueAsSigned(error, 0) + self.assertTrue( + error.Success(), + "Got a changed value from mine.second_val") + self.assertTrue(actual_value == 98765, + "Got the right changed value from mine.second_val") + # Next do the same thing with the pointer version. - ptr_value = frame0.FindVariable ("ptr") - self.assertTrue (ptr_value.IsValid(), "Got the SBValue for ptr") - - ptr_second_value = ptr_value.GetChildMemberWithName ("second_val") - self.assertTrue (ptr_second_value.IsValid(), "Got second_val from ptr") - actual_value = ptr_second_value.GetValueAsUnsigned (error, 0) - self.assertTrue (error.Success(), "Got an unsigned value for ptr->second_val") - self.assertTrue (actual_value == 6666) - - result = ptr_second_value.SetValueFromCString ("98765") - self.assertTrue (result, "Success setting ptr->second_value.") - actual_value = ptr_second_value.GetValueAsSigned (error, 0); - self.assertTrue (error.Success(), "Got a changed value from ptr->second_val") - self.assertTrue (actual_value == 98765, "Got the right changed value from ptr->second_val") - + ptr_value = frame0.FindVariable("ptr") + self.assertTrue(ptr_value.IsValid(), "Got the SBValue for ptr") + + ptr_second_value = ptr_value.GetChildMemberWithName("second_val") + self.assertTrue(ptr_second_value.IsValid(), "Got second_val from ptr") + actual_value = ptr_second_value.GetValueAsUnsigned(error, 0) + self.assertTrue( + error.Success(), + "Got an unsigned value for ptr->second_val") + self.assertTrue(actual_value == 6666) + + result = ptr_second_value.SetValueFromCString("98765") + self.assertTrue(result, "Success setting ptr->second_value.") + actual_value = ptr_second_value.GetValueAsSigned(error, 0) + self.assertTrue( + error.Success(), + "Got a changed value from ptr->second_val") + self.assertTrue(actual_value == 98765, + "Got the right changed value from ptr->second_val") + # gcc may set multiple locations for breakpoint breakpoint.SetEnabled(False) - # Now continue, grab the stdout and make sure we changed the real values as well... - process.Continue(); + # Now continue, grab the stdout and make sure we changed the real + # values as well... + process.Continue() self.assertTrue(process.GetState() == lldb.eStateStopped) - thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint) - self.assertTrue(thread.IsValid(), "There should be a thread stopped due to breakpoint condition") + thread = lldbutil.get_stopped_thread( + process, lldb.eStopReasonBreakpoint) + self.assertTrue( + thread.IsValid(), + "There should be a thread stopped due to breakpoint condition") expected_value = "Val - 12345 Mine - 55, 98765, 55555555. Ptr - 66, 98765, 66666666" stdout = process.GetSTDOUT(1000) - self.assertTrue (expected_value in stdout, "STDOUT showed changed values.") + self.assertTrue( + expected_value in stdout, + "STDOUT showed changed values.") - # Finally, change the stack pointer to 0, and we should not make it to our end breakpoint. + # Finally, change the stack pointer to 0, and we should not make it to + # our end breakpoint. frame0 = thread.GetFrameAtIndex(0) - self.assertTrue (frame0.IsValid(), "Second time: got a valid frame.") - sp_value = frame0.FindValue ("sp", lldb.eValueTypeRegister); - self.assertTrue (sp_value.IsValid(), "Got a stack pointer value") + self.assertTrue(frame0.IsValid(), "Second time: got a valid frame.") + sp_value = frame0.FindValue("sp", lldb.eValueTypeRegister) + self.assertTrue(sp_value.IsValid(), "Got a stack pointer value") result = sp_value.SetValueFromCString("1") - self.assertTrue (result, "Setting sp returned true.") - actual_value = sp_value.GetValueAsUnsigned (error, 0) - self.assertTrue (error.Success(), "Got a changed value for sp") - self.assertTrue (actual_value == 1, "Got the right changed value for sp.") - + self.assertTrue(result, "Setting sp returned true.") + actual_value = sp_value.GetValueAsUnsigned(error, 0) + self.assertTrue(error.Success(), "Got a changed value for sp") + self.assertTrue( + actual_value == 1, + "Got the right changed value for sp.") + # Boundary condition test the SBValue.CreateValueFromExpression() API. # LLDB should not crash! nosuchval = mine_value.CreateValueFromExpression(None, None) @@ -144,7 +176,10 @@ class ChangeValueAPITestCase(TestBase): process.Continue() self.assertTrue(process.GetState() == lldb.eStateStopped) - thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint) - self.assertTrue(thread == None, "We should not have managed to hit our second breakpoint with sp == 1") - + thread = lldbutil.get_stopped_thread( + process, lldb.eStopReasonBreakpoint) + self.assertTrue( + thread is None, + "We should not have managed to hit our second breakpoint with sp == 1") + process.Kill() diff --git a/lldb/packages/Python/lldbsuite/test/python_api/value/linked_list/TestValueAPILinkedList.py b/lldb/packages/Python/lldbsuite/test/python_api/value/linked_list/TestValueAPILinkedList.py index 879efd186d6..d5f53d712e7 100644 --- a/lldb/packages/Python/lldbsuite/test/python_api/value/linked_list/TestValueAPILinkedList.py +++ b/lldb/packages/Python/lldbsuite/test/python_api/value/linked_list/TestValueAPILinkedList.py @@ -6,14 +6,15 @@ supports iteration till the end of list is reached. 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 ValueAsLinkedListTestCase(TestBase): mydir = TestBase.compute_mydir(__file__) @@ -26,8 +27,9 @@ class ValueAsLinkedListTestCase(TestBase): # Find the line number to break at. self.line = line_number('main.cpp', '// Break at this line') - # Py3 asserts due to a bug in SWIG. A fix for this was upstreamed into SWIG 3.0.8. - @skipIf(py_version=['>=', (3,0)], swig_version=['<', (3,0,8)]) + # Py3 asserts due to a bug in SWIG. A fix for this was upstreamed into + # SWIG 3.0.8. + @skipIf(py_version=['>=', (3, 0)], swig_version=['<', (3, 0, 8)]) @add_test_categories(['pyapi']) def test(self): """Exercise SBValue API linked_list_iter.""" @@ -45,13 +47,17 @@ class ValueAsLinkedListTestCase(TestBase): self.assertTrue(breakpoint, VALID_BREAKPOINT) # Now launch the process, and do not stop at 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, PROCESS_IS_VALID) # Get Frame #0. self.assertTrue(process.GetState() == lldb.eStateStopped) - thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint) - self.assertTrue(thread.IsValid(), "There should be a thread stopped due to breakpoint condition") + thread = lldbutil.get_stopped_thread( + process, lldb.eStopReasonBreakpoint) + self.assertTrue( + thread.IsValid(), + "There should be a thread stopped due to breakpoint condition") frame0 = thread.GetFrameAtIndex(0) # Get variable 'task_head'. @@ -66,7 +72,8 @@ class ValueAsLinkedListTestCase(TestBase): cvf = lldbutil.ChildVisitingFormatter(indent_child=2) for t in task_head.linked_list_iter('next'): self.assertTrue(t, VALID_VARIABLE) - # Make sure that 'next' corresponds to an SBValue with pointer type. + # Make sure that 'next' corresponds to an SBValue with pointer + # type. self.assertTrue(t.TypeIsPointerType()) if self.TraceOn(): print(cvf.format(t)) @@ -96,7 +103,8 @@ class ValueAsLinkedListTestCase(TestBase): list = [] for t in task_head.linked_list_iter('next', eol): self.assertTrue(t, VALID_VARIABLE) - # Make sure that 'next' corresponds to an SBValue with pointer type. + # Make sure that 'next' corresponds to an SBValue with pointer + # type. self.assertTrue(t.TypeIsPointerType()) if self.TraceOn(): print(cvf.format(t)) @@ -106,7 +114,7 @@ class ValueAsLinkedListTestCase(TestBase): if self.TraceOn(): print("visited IDs:", list) self.assertTrue(visitedIDs == list) - + # Get variable 'empty_task_head'. empty_task_head = frame0.FindVariable('empty_task_head') self.assertTrue(empty_task_head, VALID_VARIABLE) |
