<rdar://problem/15045059>

One of the things that dynamic typing affects is the count of children a type has
Clear out the flag that makes us blindly believe the children count when a dynamic type change is detected

llvm-svn: 193663

1 files changed, 27 insertions, 0 deletions

diff --git a/lldb/test/lang/cpp/dynamic-value/TestDynamicValue.py b/lldb/test/lang/cpp/dynamic-value/TestDynamicValue.py
index 0778eed71de..5f5901c7903 100644
--- a/lldb/test/lang/cpp/dynamic-value/TestDynamicValue.py
+++ b/lldb/test/lang/cpp/dynamic-value/TestDynamicValue.py
@@ -40,6 +40,16 @@ class DynamicValueTestCase(TestBase):
         self.main_second_call_line = line_number('pass-to-base.cpp',
                                                        '// Break here and get real address of reallyA.')
 
+        self.main_third_call_line = line_number('pass-to-base.cpp',
+                                                       '// Break here and check b has 0 children')
+        self.main_fourth_call_line = line_number('pass-to-base.cpp',
+                                                       '// Break here and check b still has 0 children')
+        self.main_fifth_call_line = line_number('pass-to-base.cpp',
+                                                       '// Break here and check b has one child now')
+
+
+
+
     def examine_value_object_of_this_ptr (self, this_static, this_dynamic, dynamic_location):
 
         # Get "this" as its static value
@@ -119,6 +129,15 @@ class DynamicValueTestCase(TestBase):
         second_call_bpt = target.BreakpointCreateByLocation('pass-to-base.cpp', self.main_second_call_line)
         self.assertTrue(second_call_bpt,
                         VALID_BREAKPOINT)
+        third_call_bpt = target.BreakpointCreateByLocation('pass-to-base.cpp', self.main_third_call_line)
+        self.assertTrue(third_call_bpt,
+                        VALID_BREAKPOINT)
+        fourth_call_bpt = target.BreakpointCreateByLocation('pass-to-base.cpp', self.main_fourth_call_line)
+        self.assertTrue(fourth_call_bpt,
+                        VALID_BREAKPOINT)
+        fifth_call_bpt = target.BreakpointCreateByLocation('pass-to-base.cpp', self.main_fifth_call_line)
+        self.assertTrue(fifth_call_bpt,
+                        VALID_BREAKPOINT)
 
         # Now launch the process, and do not stop at the entry point.
         process = target.LaunchSimple (None, None, os.getcwd())
@@ -232,6 +251,14 @@ class DynamicValueTestCase(TestBase):
         self.assertTrue (anotherA_loc == reallyA_loc)
         self.assertTrue (anotherA_value.GetTypeName().find ('B') == -1)
 
+        self.runCmd("continue")
+        b = self.frame().FindVariable("b").GetDynamicValue(lldb.eDynamicCanRunTarget)
+        self.assertTrue(b.GetNumChildren() == 0, "b has 0 children")
+        self.runCmd("continue")
+        self.assertTrue(b.GetNumChildren() == 0, "b still has 0 children")
+        self.runCmd("continue")
+        self.assertTrue(b.GetNumChildren() == 1, "b now has 1 child")
+
 if __name__ == '__main__':
     import atexit
     lldb.SBDebugger.Initialize()