Debugger: Add enum value dumper to cdbbridge

Change-Id: I40f1556599be7581eeab0c75b034696ac22a7131
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

share/qtcreator/debugger/cdbbridge.py

@@ -173,6 +173,9 @@ class Dumper(DumperBase):
                 self.listFields(nativeType, value)
             tdata.lalignment = lambda : \
                 self.nativeStructAlignment(nativeType)
+        if code == TypeCodeEnum:
+            tdata.enumDisplay = lambda intval, addr : \
+                self.nativeTypeEnumDisplay(nativeType, addr)
         tdata.templateArguments = self.listTemplateParameters(nativeType.name())
         self.registerType(typeId, tdata) # Fix up fields and template args
         return self.Type(self, typeId)
@@ -198,9 +201,13 @@ class Dumper(DumperBase):
             align = handleItem(f.type(), align)
         return align
 
-    def nativeTypeEnumDisplay(self, nativeType, intval):
-        # TODO: generate fake value
-        return None
+    def nativeTypeEnumDisplay(self, nativeType, addr):
+        value = cdbext.createValue(addr, nativeType)
+        if value is None:
+            return ''
+        enumDisplay = value.nativeDebuggerValue()
+        # remove '0n' decimal prefix of the native cdb value output
+        return enumDisplay.replace('(0n', '(')
 
     def enumExpression(self, enumType, enumValue):
         ns = self.qtNamespace()

share/qtcreator/debugger/dumper.py

@@ -2808,7 +2808,7 @@ class DumperBase:
         def display(self):
             if self.type.code == TypeCodeEnum:
                 intval = self.extractInteger(self.type.bitsize(), False)
-                return self.type.typeData().enumDisplay(intval)
+                return self.type.typeData().enumDisplay(intval, self.laddress)
             simple = self.value()
             if simple is not None:
                 return str(simple)

share/qtcreator/debugger/gdbbridge.py

@@ -346,7 +346,7 @@ class Dumper(DumperBase):
                 gdb.TYPE_CODE_STRING : TypeCodeFortranString,
             }[code]
             if tdata.code == TypeCodeEnum:
-                tdata.enumDisplay = lambda intval : \
+                tdata.enumDisplay = lambda intval, addr : \
                     self.nativeTypeEnumDisplay(nativeType, intval)
             if tdata.code == TypeCodeStruct:
                 tdata.lalignment = lambda : \

share/qtcreator/debugger/lldbbridge.py

@@ -434,7 +434,7 @@ class Dumper(DumperBase):
                     warn('UNKNOWN TYPE KEY: %s: %s' % (typeName, code))
             elif code == lldb.eTypeClassEnumeration:
                 tdata.code = TypeCodeEnum
-                tdata.enumDisplay = lambda intval : \
+                tdata.enumDisplay = lambda intval, addr : \
                     self.nativeTypeEnumDisplay(nativeType, intval)
             elif code in (lldb.eTypeClassComplexInteger, lldb.eTypeClassComplexFloat):
                 tdata.code = TypeCodeComplex

tests/auto/debugger/tst_dumpers.cpp

@@ -5241,7 +5241,6 @@ void tst_Dumpers::dumper_data()
                     "Foo fb = b; unused(&fb);\n"
                     "Foo fc = c; unused(&fc);\n"
                     "Foo fd = d; unused(&fd);\n")
-                + NoCdbEngine // This doesn't work in cdb for now
                 + Check("fa", "a (-1000)", "Foo")
                 + Check("fb", "b (-999)", "Foo")
                 + Check("fc", "c (1)", "Foo")