Move C++-related test directories to now reside under lang.
llvm-svn: 133878
diff --git a/lldb/test/lang/cpp/dynamic-value/TestDynamicValue.py b/lldb/test/lang/cpp/dynamic-value/TestDynamicValue.py
new file mode 100644
index 0000000..d44f52d
--- /dev/null
+++ b/lldb/test/lang/cpp/dynamic-value/TestDynamicValue.py
@@ -0,0 +1,224 @@
+"""
+Use lldb Python API to test dynamic values in C++
+"""
+
+import os, time
+import re
+import unittest2
+import lldb, lldbutil
+from lldbtest import *
+
+class DynamicValueTestCase(TestBase):
+
+ mydir = os.path.join("lang", "cpp", "dynamic-value")
+
+ @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
+ @python_api_test
+ def test_get_dynamic_vals_with_dsym(self):
+ """Test fetching C++ dynamic values from pointers & references."""
+ self.buildDsym()
+ self.do_get_dynamic_vals()
+
+ @python_api_test
+ def test_get_dynamic_vals_with_dwarf(self):
+ """Test fetching C++ dynamic values from pointers & references."""
+ self.buildDwarf()
+ self.do_get_dynamic_vals()
+
+ 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.')
+
+ 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)
+ self.assertTrue (contained_b)
+
+ contained_b_static = contained_auto_ptr.GetChildMemberWithName ('_M_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)
+
+ def do_get_dynamic_vals(self):
+ """Get argument vals for the call stack when stopped on a breakpoint."""
+ exe = os.path.join(os.getcwd(), "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, os.getcwd())
+
+ 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)
+
+ # 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:
+ # These tests fail for now because EvaluateExpression doesn't currently support dynamic typing...
+ #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 anotherA.m_client_A._M_ptr', '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)
+
+if __name__ == '__main__':
+ import atexit
+ lldb.SBDebugger.Initialize()
+ atexit.register(lambda: lldb.SBDebugger.Terminate())
+ unittest2.main()