Debugger: Remove use of native values in dumper.py

Lowers the barrier for other debugger backends.

Change-Id: I09e0ad09548b6b4220175245cc0d845ac5aa29d0
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
Reviewed-by: hjk <hjk@qt.io>

share/qtcreator/debugger/README.txt

@@ -89,14 +89,18 @@ class Value:
 class Type:
     name() -> string                      # Full name of this type
     bitsize() -> int                      # Size of type in bits
-    arrayType() -> bool                   # Is this an array?
-    pointerType() -> bool                 # Is this a pointer
-    referenceType() -> bool               # ...
-    functionType() -> bool
-    typedefedType() -> bool
-    enumType() -> bool
-    integralType() -> bool
-    floatingPointType() -> bool
+    code() -> TypeCodeTypedef
+            | TypeCodeStruct
+            | TypeCodeVoid
+            | TypeCodeIntegral
+            | TypeCodeFloat
+            | TypeCodeEnum
+            | TypeCodePointer
+            | TypeCodeArray
+            | TypeCodeComplex
+            | TypeCodeReference
+            | TypeCodeFunction
+            | TypeCodeMemberPointer
 
     unqualified() -> Type                 # Type without const/volatile
     target() -> Type                      # Type dereferenced if it is a pointer type, element if array etc

share/qtcreator/debugger/dumper.py

@@ -212,8 +212,7 @@ class Children:
         return True
 
 class PairedChildrenData:
-    def __init__(self, d, pairType, keyType, valueType, useKeyAndValue):
-        self.useKeyAndValue = useKeyAndValue
+    def __init__(self, d, pairType, keyType, valueType):
         self.pairType = pairType
         self.keyType = keyType
         self.valueType = valueType
@@ -228,7 +227,9 @@ class PairedChildren(Children):
             keyType = pairType[0].unqualified()
         if valueType is None:
             valueType = pairType[1]
-        d.pairData = PairedChildrenData(d, pairType, keyType, valueType, useKeyAndValue)
+        d.pairData = PairedChildrenData(d, pairType, keyType, valueType)
+        d.pairData.kname = "key" if useKeyAndValue else "first"
+        d.pairData.vname = "value" if useKeyAndValue else "second"
 
         Children.__init__(self, d, numChild,
             d.pairData.childType,
@@ -671,7 +672,10 @@ class DumperBase:
 
     def putIntItem(self, name, value):
         with SubItem(self, name):
-            self.putValue(value)
+            if isinstance(value, self.Value):
+                self.putValue(value.display())
+            else:
+                self.putValue(value)
             self.putType("int")
             self.putNumChild(0)
 
@@ -682,28 +686,23 @@ class DumperBase:
             self.putNumChild(0)
 
     def putPairItem(self, index, pair):
-        if isinstance(pair, tuple):
-            (first, second) = pair
-        elif self.pairData.useKeyAndValue:
-            (first, second) = (pair["key"], pair["value"])
-        else:
-            (first, second) = (pair["first"], pair["second"])
-
+        (first, second) = pair if isinstance(pair, tuple) else pair.members()
         with SubItem(self, index):
-            self.putNumChild(2)
             (keystr, keyenc, valstr, valenc) = (None, None, None, None)
             with Children(self):
-                with SubItem(self, "key"):
-                    self.putItem(first, True)
+                with SubItem(self, self.pairData.kname):
+                    self.putItem(first)
                     keystr = self.currentValue.value
                     keyenc = self.currentValue.encoding
-                with SubItem(self, "value"):
-                    self.putItem(second, True)
+                with SubItem(self, self.pairData.vname):
+                    self.putItem(second)
                     valstr = self.currentValue.value
                     valenc = self.currentValue.encoding
             if index is not None:
                 self.put('keyprefix="[%s] ",' % index)
-            self.put('keyencoded="%s",key="%s",' % (keyenc, keystr))
+            self.put('key="%s",' % keystr)
+            if keyenc is not None:
+                self.put('keyencoded="%s",' % keyenc)
             self.putValue(valstr, valenc)
 
     def putCallItem(self, name, rettype, value, func, *args):
@@ -713,9 +712,8 @@ class DumperBase:
             except Exception as error:
                 if self.passExceptions:
                     raise error
-                else:
-                    children = [('error', error)]
-                    self.putSpecialValue("notcallable", children=children)
+                children = [('error', error)]
+                self.putSpecialValue("notcallable", children=children)
             else:
                 self.putItem(result)
 
@@ -772,7 +770,7 @@ class DumperBase:
                     self.put('name="[%s]",' % field.name)
                     self.put('sortgroup="%s"' % (1000 - field.baseIndex))
                     self.putAddress(baseValue.address())
-                    self.putItem(baseValue, False)
+                    self.putItem(baseValue)
                 continue
 
             with SubItem(self, field.name):
@@ -1004,9 +1002,8 @@ class DumperBase:
 
     def putCStyleArray(self, value):
         arrayType = value.type.unqualified()
-        if self.isGdb and value.nativeValue is not None:
-            innerType = self.fromNativeType(value.nativeValue[0].type)
-        else:
+        innerType = arrayType.ltarget
+        if innerType is None:
             innerType = value.type.target()
         innerTypeName = innerType.unqualified().name
         address = value.address()
@@ -1332,22 +1329,22 @@ class DumperBase:
         #    warn("NO QOBJECT: %s" % value.type)
             pass
 
-    def couldBeQObject(self, objectPtr):
-        def canBePointer(p):
-            if self.ptrSize() == 4:
-                return p > 100000 and (p & 0x3 == 0)
-            else:
-                return p > 100000 and (p & 0x7 == 0) and (p < 0x7fffffffffff)
+    def canBePointer(self, p):
+        if self.ptrSize() == 4:
+            return p > 100000 and (p & 0x3 == 0)
+        else:
+            return p > 100000 and (p & 0x7 == 0) and (p < 0x7fffffffffff)
 
+    def couldBeQObject(self, objectPtr):
         try:
             (vtablePtr, dd) = self.split('pp', objectPtr)
         except:
             self.bump("nostruct-1")
             return False
-        if not canBePointer(vtablePtr):
+        if not self.canBePointer(vtablePtr):
             self.bump("vtable")
             return False
-        if not canBePointer(dd):
+        if not self.canBePointer(dd):
             self.bump("d_d_ptr")
             return False
 
@@ -1358,7 +1355,7 @@ class DumperBase:
             self.bump("nostruct-2")
             return False
         #warn("STRUCT DD: %s 0x%x" % (self.currentIName, qptr))
-        if not canBePointer(dvtablePtr):
+        if not self.canBePointer(dvtablePtr):
             self.bump("dvtable")
             #warn("DVT: 0x%x" % dvtablePtr)
             return False
@@ -1367,11 +1364,11 @@ class DumperBase:
             #warn("QPTR: 0x%x 0x%x" % (qptr, objectPtr))
             self.bump("q_ptr")
             return False
-        if parentPtr and not canBePointer(parentPtr):
+        if parentPtr and not self.canBePointer(parentPtr):
             #warn("PAREN")
             self.bump("parent")
             return False
-        if not canBePointer(childrenDPtr):
+        if not self.canBePointer(childrenDPtr):
             #warn("CHILD")
             self.bump("children")
             return False
@@ -1380,7 +1377,7 @@ class DumperBase:
         #    self.bump("flags")
         #    return False
         #warn("OK")
-        #if dynMetaObjectPtr and not canBePointer(dynMetaObjectPtr):
+        #if dynMetaObjectPtr and not self.canBePointer(dynMetaObjectPtr):
         #    self.bump("dynmo")
         #    return False
 
@@ -1926,13 +1923,13 @@ class DumperBase:
             displayFormat = self.typeformats.get(needle, AutomaticFormat)
         return displayFormat
 
-    def putSubItem(self, component, value, tryDynamic=True):
+    def putSubItem(self, component, value):
         if not isinstance(value, self.Value):
             error("WRONG VALUE TYPE IN putSubItem: %s" % type(value))
         if not isinstance(value.type, self.Type):
             error("WRONG TYPE TYPE IN putSubItem: %s" % type(value.type))
         with SubItem(self, component):
-            self.putItem(value, tryDynamic)
+            self.putItem(value)
 
     def putArrayData(self, base, n, innerType, childNumChild = None, maxNumChild = 10000):
         self.checkIntType(base)
@@ -2431,20 +2428,17 @@ class DumperBase:
                 return True
         return False
 
-    def putItem(self, value, tryDynamic=True):
+    def putItem(self, value):
         #warn("ITEM: %s" % value.stringify())
 
         typeobj = value.type #unqualified()
         typeName = typeobj.name
 
-        tryDynamic &= self.useDynamicType
         self.addToCache(typeobj) # Fill type cache
-        if tryDynamic:
-            self.putAddress(value.address())
+        self.putAddress(value.address())
 
-        if not value.isInScope():
+        if not value.lIsInScope:
             self.putSpecialValue("optimizedout")
-            #self.putValue("optimizedout: %s" % value.nativeValue)
             #self.putType(typeobj)
             #self.putSpecialValue('outofscope')
             self.putNumChild(0)
@@ -2500,50 +2494,13 @@ class DumperBase:
             return
 
         if typeobj.code == TypeCodeReference:
-            try:
-                # Try to recognize null references explicitly.
-                if value.address() is 0:
-                    self.putSpecialValue("nullreference")
-                    self.putNumChild(0)
-                    self.putType(typeobj)
-                    return
-            except:
-                pass
-
             if self.isLldb:
-                targetType = value.type.target()
-                item = value.cast(targetType.pointer()).dereference()
-                self.putItem(item)
-                self.putBetterType(value.type.name)
-                return
-
+                item = value.cast(typeobj.target().pointer()).dereference()
             else:
-                if tryDynamic:
-                    try:
-                        # Dynamic references are not supported by gdb, see
-                        # http://sourceware.org/bugzilla/show_bug.cgi?id=14077.
-                        # Find the dynamic type manually using referenced_type.
-                        val = value.referenced_value()
-                        val = val.cast(val.dynamic_type)
-                        self.putItem(val)
-                        self.putBetterType("%s &" % typeobj)
-                        return
-                    except:
-                        pass
-
-                try:
-                    # FIXME: This throws "RuntimeError: Attempt to dereference a
-                    # generic pointer." with MinGW's gcc 4.5 when it "identifies"
-                    # a "QWidget &" as "void &" and with optimized out code.
-                    self.putItem(value.cast(typeobj.target().unqualified()))
-                    self.putBetterType("%s &" % self.currentType.value)
-                    return
-                except Exception as error:
-                    self.putSpecialValue("optimizedout")
-                    #self.putValue("optimizedout: %s" % error)
-                    self.putType(typeobj)
-                    self.putNumChild(0)
-                    return
+                item = value.cast(typeobj.target().unqualified())
+            self.putItem(item)
+            self.putBetterType(typeobj.name)
+            return
 
         if typeobj.code == TypeCodeComplex:
             self.putType(typeobj)
@@ -2625,8 +2582,8 @@ class DumperBase:
             self.type = None
             self.ldata = None
             self.laddress = None
-            self.nativeValue = None
             self.lIsInScope = True
+            self.ldisplay = None
 
         def check(self):
             if self.laddress is not None and not self.dumper.isInt(self.laddress):
@@ -2639,11 +2596,9 @@ class DumperBase:
             return self.stringify()
 
         def stringify(self):
-            self.check()
             addr = "None" if self.laddress is None else ("0x%x" % self.laddress)
-            return "Value(name='%s',type=%s,data=%s,address=%s,nativeValue=%s)" \
-                    % (self.name, self.type.stringify(), self.dumper.hexencode(self.ldata),
-                        addr, self.nativeValue)
+            return "Value(name='%s',type=%s,data=%s,address=%s)" \
+                    % (self.name, self.type.stringify(), self.dumper.hexencode(self.ldata), addr)
 
         def display(self):
             if self.type.code == TypeCodeEnum:
@@ -2651,21 +2606,14 @@ class DumperBase:
             simple = self.value()
             if simple is not None:
                 return str(simple)
-            if self.type.code == TypeCodeComplex:
-                if self.nativeValue is not None:
-                    if self.dumper.isLldb:
-                        return str(self.nativeValue.GetValue())
-                    else:
-                        return str( self.nativeValue)
-            if self.nativeValue is not None:
-                return str(self.nativeValue)
-                #return "Value(nativeValue=%s)" % self.nativeValue
-            if self.ldata is not None:
-                if sys.version_info[0] == 2 and isinstance(self.ldata, buffer):
-                    return bytes(self.data).encode("hex")
-                return self.data.encode("hex")
+            if self.ldisplay is not None:
+                return self.ldisplay
+            #if self.ldata is not None:
+            #    if sys.version_info[0] == 2 and isinstance(self.ldata, buffer):
+            #        return bytes(self.ldata).encode("hex")
+            #    return self.ldata.encode("hex")
             if self.laddress is not None:
-                return "value of type %s at address 0x%x" % (self.type, self.laddress)
+                return "value of type %s at address 0x%x" % (self.type.name, self.laddress)
             return "<unknown data>"
 
         def simpleDisplay(self, showAddress=True):
@@ -2741,66 +2689,52 @@ class DumperBase:
             return self.extractField(field)
 
         def extractField(self, field):
-            #warn("PARENT BASE 0x%x" % self.address())
-            if self.type.code == TypeCodeTypedef:
-                error("WRONG")
+            self.dumper.check(self.type.code != TypeCodeTypedef)
             if not isinstance(field, self.dumper.Field):
                 error("BAD INDEX TYPE %s" % type(field))
 
-            val = None
-            if self.nativeValue is not None:
-                #warn("NATIVE, FIELD TYPE: %s " % field)
-                val = self.dumper.nativeValueChildFromField(self.nativeValue, field)
-                #warn("BAD INDEX XX VAL: %s TYPE: %s INDEX TYPE: %s "
-                #    % (self, self.type, type(field)))
-
             #warn("FIELD: %s " % field)
-            fieldType = field.fieldType()
             fieldBitsize = field.bitsize()
             fieldSize = None if fieldBitsize is None else fieldBitsize >> 3
-            #warn("BITPOS %s BITSIZE: %s" % (fieldBitpos, fieldBitsize))
+            fieldBitpos = field.bitpos()
+            fieldOffset = fieldBitpos >> 3
+            fieldBitpos -= fieldOffset * 8
 
-            if val is None:
-                val = self.dumper.Value(self.dumper)
-                val.type = fieldType
-                val.name = field.name
+            val = self.dumper.Value(self.dumper)
+            val.name = field.name
 
-                if self.laddress is not None:
-                    #warn("ADDRESS")
-                    fieldBitpos = field.bitpos()
-                    fieldOffset = None if fieldBitpos is None else fieldBitpos >> 3
-                    if  fieldBitpos is not None:
-                        #warn("BITPOS: %s" % fieldBitpos)
-                        val.laddress = self.laddress + fieldOffset
-                    else:
-                        error("NO IDEA 1")
-                elif len(self.ldata) > 0:
-                    #warn("DATA")
-                    fieldBitpos = field.bitpos()
-                    fieldOffset = None if fieldBitpos is None else fieldBitpos >> 3
-                    if fieldBitpos is not None:
-                        val.ldata = self.ldata[fieldOffset:fieldOffset + fieldSize]
-                    else:
-                        error("NO IDEA 2")
-                else:
-                    error("NO IDEA 3")
+            if self.laddress is not None:
+                val.laddress = self.laddress + fieldOffset
+            elif self.ldata is not None:
+                val.ldata = self.ldata[fieldOffset:fieldOffset + fieldSize]
+            else:
+                self.dumper.check(False)
 
-            #warn("BITPOS %s BITSIZE: %s" % (fieldBitpos, fieldBitsize))
             if fieldBitsize is not None and fieldBitsize % 8 != 0:
-                fieldBitpos = field.bitpos()
-                #warn("CORRECTING: FITPOS %s BITSIZE: %s" % (fieldBitpos, fieldBitsize))
-                typeobj = fieldType
-                typeobj.lbitsize = fieldBitsize
                 data = val.extractInteger(fieldBitsize, True)
-                data = data >> (fieldBitpos & 3)
+                data = data >> fieldBitpos
                 data = data & ((1 << fieldBitsize) - 1)
                 val.laddress = None
                 val.ldata = bytes(struct.pack('Q', data))
-                val.type = typeobj
+
+            val.type = None
+            fieldType = field.fieldType()
+            if val.laddress is not None and fieldType is not None:
+                if fieldType.code in (TypeCodePointer, TypeCodeReference):
+                    baseType = fieldType.dereference()
+                    address = self.dumper.extractPointer(val.laddress)
+                    dynTypeName = self.dumper.dynamicTypeName(baseType, address)
+                    if dynTypeName is not None:
+                        if fieldType.code == TypeCodePointer:
+                            val.type = self.dumper.createType(dynTypeName + '*')
+                        else:
+                            val.type = self.dumper.createType(dynTypeName + ' &')
+            if val.type is None:
+                val.type = fieldType
 
             #warn("GOT VAL %s FOR FIELD %s" % (val, field))
             val.check()
-            val.lbitsize = field.bitsize()
+            val.lbitsize = fieldBitsize
             return val
 
         def members(self):
@@ -2813,37 +2747,25 @@ class DumperBase:
         def __add__(self, other):
             self.check()
             if self.dumper.isInt(other):
-                #warn("OTHER INT: %s" % other)
-                if self.nativeValue is not None:
-                    #warn("OTHER NATIVE: %s" % self.nativeValue)
-                    #warn("OTHER RESULT 1: %s" % (self.nativeValue + other))
-                    res = self.dumper.fromNativeValue(self.nativeValue + other)
-                    #warn("OTHER RESULT 2: %s" % (self.nativeValue + other))
-                    #warn("OTHER COOKED: 0x%x" % res.pointer())
-                    #warn("OTHER COOKED X: 0x%x" % res.nativeValue)
-                    return res
+                stripped = self.type.stripTypedefs()
+                if stripped.code == TypeCodePointer:
+                    address = self.pointer() + stripped.dereference().size()
+                    val = self.dumper.Value(self.dumper)
+                    val.laddress = None
+                    val.ldata = bytes(struct.pack('Q', address))
+                    val.type = self.type
+                    return val
             error("BAD DATA TO ADD TO: %s %s" % (self.type, other))
 
         def dereference(self):
             self.check()
-            if self.nativeValue is not None:
-                res = self.dumper.nativeValueDereference(self.nativeValue)
-                if res is not None:
-                    return res
-            if self.laddress is not None:
-                val = self.dumper.Value(self.dumper)
-                val.type = self.type.dereference()
-                #val.ldata = bytes(self.dumper.readRawMemory(self.laddress, val.type.size()))
-                #val.laddress = self.dumper.extractPointer(self.laddress)
-                #val.ldata = bytes(self.data(self.dumper.ptrSize()))
-                #val.laddress = self.__int__()
-                bitsize = self.dumper.ptrSize() * 8
-                val.laddress = self.integer()
-                #warn("DEREFERENCING %s AT 0x%x -- %s TO %s AT 0x%x --- %s" %
-                #    (self.type, self.laddress, self.dumper.hexencode(self.data),
-                #    val.type, val.laddress, self.dumper.hexencode(val.data)))
-                return val
-            error("BAD DATA TO DEREFERENCE: %s %s" % (self.type, type(self)))
+            val = self.dumper.Value(self.dumper)
+            val.type = self.type.dereference()
+            val.laddress = self.pointer()
+            dynTypeName = self.dumper.dynamicTypeName(val.type, val.laddress)
+            if dynTypeName is not None:
+                val.type = self.dumper.createType(dynTypeName)
+            return val
 
         def extend(self, size):
             if self.type.size() < size:
@@ -2860,28 +2782,16 @@ class DumperBase:
 
         def cast(self, typish):
             self.check()
-            typeobj = self.dumper.createType(typish)
-            if self.nativeValue is not None and typeobj.nativeType is not None:
-                res = self.dumper.nativeValueCast(self.nativeValue, typeobj.nativeType)
-                if res is not None:
-                    return res
-                #error("BAD NATIVE DATA TO CAST: %s %s" % (self.type, typeobj))
             val = self.dumper.Value(self.dumper)
             val.laddress = self.laddress
             val.ldata = self.ldata
-            val.type = typeobj
-            #warn("CAST %s %s" % (self.type.stringify(), typeobj.stringify()))
+            val.type = self.dumper.createType(typish)
             return val
 
         def downcast(self):
             self.check()
-            if self.nativeValue is not None:
-                return self.dumper.nativeValueDownCast(self.nativeValue)
             return self
 
-        def isInScope(self):
-            return self.lIsInScope
-
         def address(self):
             self.check()
             return self.laddress
@@ -2896,38 +2806,28 @@ class DumperBase:
                         return self.ldata
                     if size < len(self.ldata):
                         return self.ldata[:size]
-                    error("DATA PRESENT, BUT NOT BIG ENOUGH: %s WANT: %s"
-                        % (self.stringify(), size))
             if self.laddress is not None:
                 if size is None:
                     size = self.type.size()
                 res = self.dumper.readRawMemory(self.laddress, size)
                 if len(res) > 0:
                     return res
-            if self.nativeValue is not None:
-                if size is None:
-                    size = self.type.size()
-                res = self.dumper.nativeValueAsBytes(self.nativeValue, size)
-                if len(res) > 0:
-                    return res
-                return res
             error("CANNOT CONVERT TO BYTES: %s" % self)
 
         def extractInteger(self, bitsize, unsigned):
             self.check()
-            size = (bitsize + 7) >> 3
-            if size == 8:
+            if bitsize > 32:
+                size = 8
                 code = "Q" if unsigned else "q"
-            elif size == 4:
+            elif bitsize > 16:
+                size = 4
                 code = "I" if unsigned else "i"
-            elif size == 2:
+            elif bitsize > 8:
+                size = 2
                 code = "H" if unsigned else "h"
-            elif size == 1:
-                code = "B" if unsigned else "b"
             else:
-                code = None
-            if code is None:
-                return None
+                size = 1
+                code = "B" if unsigned else "b"
             rawBytes = self.data(size)
             try:
                 return struct.unpack_from(code, rawBytes, 0)[0]
@@ -2971,6 +2871,18 @@ class DumperBase:
         ptr = p if self.isInt(p) else p.pointer()
         self.readRawMemory(ptr, 1)
 
+    def dynamicTypeName(self, baseType, address):
+        if baseType.code != TypeCodeStruct:
+            return None
+        try:
+            vtbl = self.extractPointer(address)
+        except:
+            return None
+        #warn("VTBL: 0x%x" % vtbl)
+        if not self.canBePointer(vtbl):
+            return None
+        return self.nativeDynamicTypeName(address, baseType)
+
     class Type:
         def __init__(self, dumper):
             self.dumper = dumper
@@ -2979,6 +2891,7 @@ class DumperBase:
             self.lfields = None
             self.lbitsize = None
             self.lbitpos = None
+            self.ltarget = None # Inner type for arrays
             self.templateArguments = None
             self.code = None
 
@@ -3206,7 +3119,9 @@ class DumperBase:
         def __str__(self):
             return ("Field(name='%s',ltype=%s,parentType=%s,bpos=%s,bsize=%s,"
                      + "bidx=%s,nidx=%s)") \
-                    % (self.name, self.ltype, self.parentType,
+                    % (self.name,
+                       None if self.ltype is None else self.ltype.name,
+                       None if self.parentType is None else self.parentType.name,
                        self.lbitpos, self.lbitsize,
                        self.baseIndex, self.nativeIndex)
 
@@ -3294,32 +3209,22 @@ class DumperBase:
             #warn("CREATE TYPE: %s" % typeobj)
             typeobj.check()
             return typeobj
-        if self.isInt(typish):
-            # Assume it is an typecode, create an "anonymous" Type
-            typeobj = self.Type(self)
-            typeobj.code = typish
-            typeobj.lbitsize = 8 * size
-            typeobj.name = ' '
-            return typeobj
         error("NEED TYPE, NOT %s" % type(typish))
 
     def createValue(self, datish, typish):
+        val = self.Value(self)
+        val.type = self.createType(typish)
         if self.isInt(datish):  # Used as address.
-            #warn("CREATING %s AT 0x%x" % (typish, address))
-            val = self.Value(self)
             val.laddress = datish
-            val.type = self.createType(typish)
-            val.check()
-            return val
-        if isinstance(datish, bytes):
-            #warn("CREATING %s WITH DATA %s" % (typish, self.hexencode(datish)))
-            val = self.Value(self)
+            #warn("CREATING %s AT 0x%x" % (val.type.name, address))
+        elif isinstance(datish, bytes):
             val.ldata = datish
-            val.type = self.createType(typish)
             val.type.lbitsize = 8 * len(datish)
-            val.check()
-            return val
-        error("EXPECTING ADDRESS OR BYTES, GOT %s" % type(datish))
+            #warn("CREATING %s WITH DATA %s" % (val.type.name, self.hexencode(datish)))
+        else:
+            error("EXPECTING ADDRESS OR BYTES, GOT %s" % type(datish))
+        val.check()
+        return val
 
     def createListItem(self, data, innerTypish):
         innerType = self.createType(innerTypish)

share/qtcreator/debugger/gdbbridge.py

@@ -248,13 +248,32 @@ class Dumper(DumperBase):
         return self.fromNativeValue(nativeValue)
 
     def fromNativeValue(self, nativeValue):
-        #self.check(isinstance(nativeType, gdb.Value))
+        #self.check(isinstance(nativeValue, gdb.Value))
+        nativeType = nativeValue.type
         val = self.Value(self)
-        val.nativeValue = nativeValue
         if not nativeValue.address is None:
             val.laddress = toInteger(nativeValue.address)
-        val.type = self.fromNativeType(nativeValue.type)
+        else:
+            size = nativeType.sizeof
+            chars = self.lookupNativeType("unsigned char")
+            y = nativeValue.cast(chars.array(0, int(nativeType.sizeof - 1)))
+            buf = bytearray(struct.pack('x' * size))
+            for i in range(size):
+                buf[i] = int(y[i])
+            val.ldata = bytes(buf)
+
+        val.type = self.fromNativeType(nativeType)
         val.lIsInScope = not nativeValue.is_optimized_out
+        code = nativeType.code
+        if code == gdb.TYPE_CODE_ENUM:
+            val.ldisplay = str(nativeValue)
+            intval = int(nativeValue)
+            if val.ldisplay != intval:
+                val.ldisplay += ' (%s)' % intval
+        elif code == gdb.TYPE_CODE_COMPLEX:
+            val.ldisplay = str(nativeValue)
+        elif code == gdb.TYPE_CODE_ARRAY:
+            val.type.ltarget = nativeValue[0].type.unqualified()
         return val
 
     def fromNativeType(self, nativeType):
@@ -285,18 +304,6 @@ class Dumper(DumperBase):
         }[nativeType.code]
         return typeobj
 
-    def nativeValueDereference(self, nativeValue):
-        return self.nativeValueDownCast(nativeValue.dereference())
-
-    def nativeValueCast(self, nativeValue, nativeType):
-        try:
-            return self.fromNativeValue(nativeValue.cast(nativeType))
-        except:
-            return None
-
-    def nativeValueAddressOf(self, nativeValue):
-        return toInteger(nativeValue.address)
-
     def nativeTypeDereference(self, nativeType):
         return self.fromNativeType(nativeType.strip_typedefs().target())
 
@@ -402,25 +409,6 @@ class Dumper(DumperBase):
             typeobj = typeobj.strip_typedefs().unqualified()
         return self.fromNativeType(typeobj)
 
-    def nativeValueChildFromField(self, nativeValue, field):
-        #warn("EXTRACTING: %s FROM %s" % (field, nativeValue))
-        if field.nativeIndex is not None:
-            nativeField = nativeValue.type.fields()[field.nativeIndex]
-            #warn("NATIVE FIELD: %s" % nativeField)
-            if nativeField.is_base_class:
-                return self.fromNativeValue(nativeValue.cast(nativeField.type))
-            try:
-                # Fails with GDB 7.5.
-                return self.nativeValueDownCast(nativeValue[nativeField])
-            except:
-                # The generic handling is almost good enough, but does not
-                # downcast the produced values.
-                return None
-        if field.name is not None:
-            return self.nativeValueDownCast(nativeValue[field.name])
-        error("FIELD EXTARCTION FAILED: %s" % field)
-        return None
-
     def listOfLocals(self, partialVar):
         frame = gdb.selected_frame()
 
@@ -571,20 +559,6 @@ class Dumper(DumperBase):
                 return None
         return self.fromNativeValue(val)
 
-    def nativeValueAsBytes(self, nativeValue, size):
-        # Assume it's a (backend specific) Value.
-        if nativeValue.address:
-            return self.readRawMemory(nativeValue.address, size)
-        # No address. Possibly the result of an inferior call.
-        # Note: Only a cast to unsigned char[sizeof(origtype)] succeeds
-        # in this situation in gdb.
-        chars = self.lookupNativeType("unsigned char")
-        y = nativeValue.cast(chars.array(0, int(nativeValue.type.sizeof - 1)))
-        buf = bytearray(struct.pack('x' * size))
-        for i in range(size):
-            buf[i] = int(y[i])
-        return bytes(buf)
-
     def callHelper(self, rettype, value, function, args):
         # args is a tuple.
         arg = ""
@@ -963,47 +937,16 @@ class Dumper(DumperBase):
             cmd = "set variable (%s)=%s" % (expr, value)
             gdb.execute(cmd)
 
-    def hasVTable(self, typeobj):
-        fields = typeobj.fields()
-        if len(fields) == 0:
-            return False
-        if fields[0].isBaseClass:
-            return hasVTable(fields[0].type)
-        return str(fields[0].type) ==  "int (**)(void)"
-
-    def dynamicTypeName(self, value):
-        if self.hasVTable(value.type):
-            #vtbl = str(gdb.parse_and_eval("{int(*)(int)}%s" % int(value.address)))
-            try:
-                # Fails on 7.1 due to the missing to_string.
-                vtbl = gdb.execute("info symbol {int*}%s" % int(value.address),
-                    to_string = True)
-                pos1 = vtbl.find("vtable ")
-                if pos1 != -1:
-                    pos1 += 11
-                    pos2 = vtbl.find(" +", pos1)
-                    if pos2 != -1:
-                        return vtbl[pos1 : pos2]
-            except:
-                pass
-        return str(value.type)
-
-    def nativeValueDownCast(self, nativeValue):
-        try:
-            return self.fromNativeValue(nativeValue.cast(nativeValue.dynamic_type))
-        except:
-            return self.fromNativeValue(nativeValue)
-
-    def expensiveDowncast(self, value):
-        try:
-            return value.cast(value.dynamic_type)
-        except:
-            pass
-        try:
-            return value.cast(self.lookupType(self.dynamicTypeName(value)))
-        except:
-            pass
-        return value
+    def nativeDynamicTypeName(self, address, baseType):
+        vtbl = gdb.execute("info symbol {%s*}0x%x" % (baseType.name, address), to_string = True)
+        pos1 = vtbl.find("vtable ")
+        if pos1 == -1:
+            return None
+        pos1 += 11
+        pos2 = vtbl.find(" +", pos1)
+        if pos2 == -1:
+            return None
+        return vtbl[pos1 : pos2]
 
     def enumExpression(self, enumType, enumValue):
         return self.qtNamespace() + "Qt::" + enumValue

share/qtcreator/debugger/lldbbridge.py

@@ -57,20 +57,6 @@ def check(exp):
     if not exp:
         raise RuntimeError("Check failed")
 
-def impl_SBValue__add__(self, offset):
-    if self.GetType().IsPointerType():
-        itemsize = self.GetType().GetPointeeType().GetByteSize()
-        address = self.GetValueAsUnsigned() + offset * itemsize
-        address = address & 0xFFFFFFFFFFFFFFFF  # Force unsigned
-        return self.CreateValueFromAddress(None, address,
-                self.GetType().GetPointeeType()).AddressOf()
-
-    raise RuntimeError("SBValue.__add__ not implemented: %s" % self.GetType())
-    return NotImplemented
-
-
-lldb.SBValue.__add__ = impl_SBValue__add__
-
 class Dumper(DumperBase):
     def __init__(self):
         DumperBase.__init__(self)
@@ -154,15 +140,42 @@ class Dumper(DumperBase):
 
     def fromNativeValue(self, nativeValue):
         nativeValue.SetPreferSyntheticValue(False)
+        nativeType = nativeValue.GetType()
         val = self.Value(self)
-        val.nativeValue = nativeValue
-        val.type = self.fromNativeType(nativeValue.type)
+        val.type = self.fromNativeType(nativeType)
         val.lIsInScope = nativeValue.IsInScope()
         #val.name = nativeValue.GetName()
-        try:
+        data = nativeValue.GetData()
+        error = lldb.SBError()
+        size = nativeValue.GetType().GetByteSize()
+        if size > 0: # Happens regularly e.g. for cross-shared-object types.
+            val.ldata = data.ReadRawData(error, 0, size)
+        code = nativeType.GetTypeClass()
+        if code not in (lldb.eTypeClassPointer, lldb.eTypeClassReference):
             val.laddress = int(nativeValue.GetLoadAddress())
-        except:
-            pass
+        if code == lldb.eTypeClassEnumeration:
+            intval = nativeValue.GetValueAsSigned()
+            if hasattr(nativeType, 'get_enum_members_array'):
+                for enumMember in nativeType.get_enum_members_array():
+                    # Even when asking for signed we get unsigned with LLDB 3.8.
+                    diff = enumMember.GetValueAsSigned() - intval
+                    mask = (1 << nativeType.GetByteSize() * 8) - 1
+                    if diff & mask == 0:
+                        path = nativeType.GetName().split('::')
+                        path[-1] = enumMember.GetName()
+                        val.ldisplay = "%s (%d)" % ('::'.join(path), intval)
+            val.ldisplay = "%d" % intval
+        elif code in (lldb.eTypeClassComplexInteger, lldb.eTypeClassComplexFloat):
+            val.ldisplay = str(nativeValue.GetValue())
+        elif code == lldb.eTypeClassArray:
+            if hasattr(nativeType, "GetArrayElementType"): # New in 3.8(?) / 350.x
+                val.type.ltarget = self.fromNativeType(nativeType.GetArrayElementType())
+            else:
+                fields = nativeType.get_fields_array()
+                if len(fields):
+                    val.type.ltarget = self.fromNativeType(fields[0])
+        elif code == lldb.eTypeClassVector:
+            val.type.ltarget = self.fromNativeType(nativeType.GetVectorElementType())
         return val
 
     def fromNativeType(self, nativeType):
@@ -217,6 +230,7 @@ class Dumper(DumperBase):
             addr = 0x7fffffffe0a0
         sbaddr = lldb.SBAddress(addr, self.target)
         dummyValue = self.target.CreateValueFromAddress('x', sbaddr, nativeType)
+        dummyValue.SetPreferSyntheticValue(False)
 
         anonNumber = 0
 
@@ -246,8 +260,8 @@ class Dumper(DumperBase):
                 anonNumber += 1
                 fieldName = "#%s" % anonNumber
             fieldType = dummyChild.GetType()
-            #warn("CHILD AT: %s: %s %s" % (i, fieldName, fieldType))
-            #warn(" AT: %s: %s %s" % (i, fieldName, fieldType))
+            #warn("CHILD AT: %s: %s %s" % (i, fieldName, fieldType.GetName()))
+            #warn(" AT: %s: %s %s" % (i, fieldName, fieldType.GetName()))
             caddr = dummyChild.AddressOf().GetValueAsUnsigned()
             child = self.Value(self)
             child.type = self.fromNativeType(fieldType)
@@ -298,15 +312,6 @@ class Dumper(DumperBase):
         #warn("FIELDS: %s" % fields)
         return fields
 
-    def nativeValueDereference(self, nativeValue):
-        result = nativeValue.Dereference()
-        if not result.IsValid():
-            return None
-        return self.fromNativeValue(result)
-
-    def nativeValueCast(self, nativeValue, nativeType):
-        return self.fromNativeValue(nativeValue.Cast(nativeType))
-
     def nativeTypeUnqualified(self, nativeType):
         return self.fromNativeType(nativeType.GetUnqualifiedType())
 
@@ -318,46 +323,6 @@ class Dumper(DumperBase):
             return self.fromNativeType(typeobj.GetCanonicalType())
         return self.fromNativeType(typeobj)
 
-    def nativeValueChildFromNameHelper(self, nativeValue, fieldName):
-        val = nativeValue.GetChildMemberWithName(fieldName)
-        if val.IsValid():
-            return val
-        nativeType = nativeValue.GetType()
-        for i in xrange(nativeType.GetNumberOfDirectBaseClasses()):
-            baseField = nativeType.GetDirectBaseClassAtIndex(i)
-            baseType = baseField.GetType()
-            base = nativeValue.Cast(baseType)
-            val = self.nativeValueChildFromNameHelper(base, fieldName)
-            if val is not None:
-                return val
-        return None
-
-    def nativeValueChildFromField(self, nativeValue, field):
-        val = None
-        if field.isVirtualBase is True:
-            #warn("FETCHING VIRTUAL BASE: %s: %s" % (field.baseIndex, field.name))
-            pass
-        if field.nativeIndex is not None:
-            #warn("FETCHING BY NATIVE INDEX: %s: %s" % (field.nativeIndex, field.name))
-            val = nativeValue.GetChildAtIndex(field.nativeIndex)
-            if val.IsValid():
-                return self.fromNativeValue(val)
-        elif field.baseIndex is not None:
-            baseClass = nativeValue.GetType().GetDirectBaseClassAtIndex(field.baseIndex)
-            if baseClass.IsValid():
-                #warn("BASE IS VALID, TYPE: %s" % baseClass.GetType())
-                #warn("BASE BITPOS: %s" % field.lbitpos)
-                #warn("BASE BITSIZE: %s" % field.lbitsize)
-                # FIXME: This is wrong for virtual bases.
-                return None  # Let standard behavior kick in.
-        else:
-            #warn("FETCHING BY NAME: %s: %s" % (field, field.name))
-            val = self.nativeValueChildFromNameHelper(nativeValue, field.name)
-        if val is not None:
-            return self.fromNativeValue(val)
-        raise RuntimeError("No such member '%s' in %s" % (field.name, nativeValue.type))
-        return None
-
     def nativeTypeFirstBase(self, nativeType):
         #warn("FIRST BASE FROM: %s" % nativeType)
         if nativeType.GetNumberOfDirectBaseClasses() == 0:
@@ -378,6 +343,13 @@ class Dumper(DumperBase):
                     return "%s (%d)" % ('::'.join(path), intval)
         return "%d" % intval
 
+    def nativeDynamicTypeName(self, address, baseType):
+        return None # FIXME: Seems sufficient, no idea why.
+        addr = self.target.ResolveLoadAddress(address)
+        ctx = self.target.ResolveSymbolContextForAddress(addr, 0)
+        sym = ctx.GetSymbol()
+        return sym.GetName()
+
     def stateName(self, s):
         try:
             # See db.StateType
@@ -480,9 +452,6 @@ class Dumper(DumperBase):
             #warn("INNER: %s" % inner)
             return self.lookupType(inner)
 
-    def nativeValueAddressOf(self, nativeValue):
-        return int(value.GetLoadAddress())
-
     def nativeTypeDereference(self, nativeType):
         return self.fromNativeType(nativeType.GetPointeeType())
 
@@ -917,15 +886,6 @@ class Dumper(DumperBase):
             return bytes()
         return res
 
-    def nativeValueAsBytes(self, nativeValue, size):
-        data = nativeValue.GetData()
-        buf = bytearray(struct.pack('x' * size))
-        error = lldb.SBError()
-        #data.ReadRawData(error, 0, buf)
-        for i in range(size):
-            buf[i] = data.GetUnsignedInt8(error, i)
-        return bytes(buf)
-
     def findStaticMetaObject(self, typeName):
         symbolName = self.mangleName(typeName + '::staticMetaObject')
         symbol = self.target.FindFirstGlobalVariable(symbolName)
@@ -983,6 +943,7 @@ class Dumper(DumperBase):
                     if len(statics):
                         for i in xrange(len(statics)):
                             staticVar = statics[i]
+                            staticVar.SetPreferSyntheticValue(False)
                             typename = staticVar.GetType().GetName()
                             name = staticVar.GetName()
                             with SubItem(self, i):
@@ -1004,6 +965,7 @@ class Dumper(DumperBase):
 
         variables = []
         for val in values:
+            val.SetPreferSyntheticValue(False)
             if not val.IsValid():
                 continue
             self.currentContextValue = val

share/qtcreator/debugger/qttypes.py

@@ -887,11 +887,11 @@ def qdump__QLocale(d, value):
     #d.check(index <= qqLocalesCount)
     dd = value.extractPointer()
     ns = d.qtNamespace()
-    (data, ref, numberOptions) = d.split("pi{int}", dd)
+    (data, ref, numberOptions) = d.split("pi4s", dd)
     (languageId, scriptId, countryId,
                   decimal, group, listt, percent, zero,
                   minus, plus, exponential) \
-        = d.split('{short}{short}{QChar}'
+        = d.split('2s{short}2s'
                 + '{QChar}{QChar}{short}{QChar}{QChar}'
                 + '{QChar}{QChar}{QChar}', data)
     d.putStringValue(d.call("const char *", value, "name"))
@@ -899,9 +899,9 @@ def qdump__QLocale(d, value):
     if d.isExpanded():
         with Children(d):
             prefix = ns + "QLocale::"
-            d.putSubItem("country", countryId.extend(4).cast(prefix + "Country"))
-            d.putSubItem("language", languageId.extend(4).cast(prefix + "Language"))
-            d.putSubItem("numberOptions", numberOptions.cast(prefix + "NumberOptions"))
+            d.putSubItem("country", d.createValue(countryId, prefix + "Country"))
+            d.putSubItem("language", d.createValue(languageId, prefix + "Language"))
+            d.putSubItem("numberOptions", d.createValue(numberOptions, prefix + "NumberOptions"))
             d.putSubItem("decimalPoint", decimal)
             d.putSubItem("exponential", exponential)
             d.putSubItem("percent", percent)
@@ -1189,7 +1189,7 @@ def qdump__QSet(d, value):
                     typeCode = 'Pi@{%s}' % keyType.name
                     (pnext, hashval, padding1, key) = d.split(typeCode, node)
                 with SubItem(d, i):
-                    d.putItem(key, i)
+                    d.putItem(key)
                 node = hashDataNextNode(node)
 
 

share/qtcreator/debugger/stdtypes.py

@@ -227,12 +227,11 @@ def qdump__std__map(d, value):
         pairPointer = pairType.pointer()
         with PairedChildren(d, size, pairType=pairType, maxNumChild=1000):
             node = impl["_M_header"]["_M_left"]
-            typeCode = "p@{%s}@{%s}" % (pairType[0].name, pairType[1].name)
+            nodeSize = node.dereference().type.size()
+            typeCode = "@{%s}@{%s}" % (pairType[0].name, pairType[1].name)
             for i in d.childRange():
-                pair = (node + 1).cast(pairPointer).dereference()
-                d.putPairItem(i, pair)
-                #(pp, pad1, key, pad2, value) = d.split(typeCode, node.integer())
-                #d.putPairItem(i, (key, value))
+                (pad1, key, pad2, value) = d.split(typeCode, node.pointer() + nodeSize)
+                d.putPairItem(i, (key, value))
                 if node["_M_right"].integer() == 0:
                     parent = node["_M_parent"]
                     while True:
@@ -384,9 +383,12 @@ def qdump__std__set(d, value):
     if d.isExpanded():
         valueType = value.type[0]
         node = impl["_M_header"]["_M_left"]
+        nodeSize = node.dereference().type.size()
+        typeCode = "@{%s}" % valueType.name
         with Children(d, size, maxNumChild=1000, childType=valueType):
             for i in d.childRange():
-                d.putSubItem(i, (node + 1).cast(valueType.pointer()).dereference())
+                (pad, val) = d.split(typeCode, node.pointer() + nodeSize)
+                d.putSubItem(i, val)
                 if node["_M_right"].integer() == 0:
                     parent = node["_M_parent"]
                     while node == parent["_M_right"]:

tests/auto/debugger/tst_dumpers.cpp

@@ -4106,34 +4106,34 @@ void tst_Dumpers::dumper_data()
                + CoreProfile()
 
                + Check("map1", "<3 items>", "std::map<@QString, Foo>")
-               + Check("map1.0", "[0]", "", "std::pair<@QString const, Foo>")
+               + Check("map1.0", "[0] \"22.0\"", "", "std::pair<@QString const, Foo>")
                + Check("map1.0.first", "\"22.0\"", "@QString")
                + Check("map1.0.second", "", "Foo")
                + Check("map1.0.second.a", "22", "int")
-               + Check("map1.1", "[1]", "", "std::pair<@QString const, Foo>")
+               + Check("map1.1", "[1] \"33.0\"", "", "std::pair<@QString const, Foo>")
                + Check("map1.2.first", "\"44.0\"", "@QString")
                + Check("map1.2.second", "", "Foo")
                + Check("map1.2.second.a", "44", "int")
 
                + Check("map2", "<2 items>", "std::map<char const*, Foo>")
-               + Check("map2.0", "[0]", "", "std::pair<char const* const, Foo>")
+               + Check("map2.0", "[0] \"22.0\"", "", "std::pair<char const* const, Foo>")
                + CheckType("map2.0.first", "char *")
 // FIXME
                //+ Check("map2.0.first.0", "50", "char")
                + Check("map2.0.second", "", "Foo")
                + Check("map2.0.second.a", "22", "int")
-               + Check("map2.1", "[1]", "", "std::pair<char const* const, Foo>")
+               + Check("map2.1", "[1] \"33.0\"", "", "std::pair<char const* const, Foo>")
                + CheckType("map2.1.first", "char *")
                //+ Check("map2.1.first.*first", "51 '3'", "char")
                + Check("map2.1.second", "", "Foo")
                + Check("map2.1.second.a", "33", "int")
 
                + Check("map3", "<2 items>", "std::map<unsigned int, @QStringList>")
-               + Check("map3.0", "[0]", "", "std::pair<unsigned int const, @QStringList>")
+               + Check("map3.0", "[0] 11", "<1 items>", "std::pair<unsigned int const, @QStringList>")
                + Check("map3.0.first", "11", "unsigned int")
                + Check("map3.0.second", "<1 items>", "@QStringList")
                + Check("map3.0.second.0", "[0]", "\"11\"", "@QString")
-               + Check("map3.1", "[1]", "", "std::pair<unsigned int const, @QStringList>")
+               + Check("map3.1", "[1] 22", "<1 items>", "std::pair<unsigned int const, @QStringList>")
                + Check("map3.1.first", "22", "unsigned int")
                + Check("map3.1.second", "<1 items>", "@QStringList")
                + Check("map3.1.second.0", "[0]", "\"22\"", "@QString")
@@ -4141,26 +4141,26 @@ void tst_Dumpers::dumper_data()
                + Check("map4.1.second.0", "[0]", "\"22\"", "@QString")
 
                + Check("map5", "<2 items>", "std::map<@QString, float>")
-               + Check("map5.0", "[0]", "", "std::pair<@QString const, float>")
+               + Check("map5.0", "[0] \"11.0\"", FloatValue("11"), "std::pair<@QString const, float>")
                + Check("map5.0.first", "\"11.0\"", "@QString")
                + Check("map5.0.second", FloatValue("11"), "float")
-               + Check("map5.1", "[1]", "", "std::pair<@QString const, float>")
+               + Check("map5.1", "[1] \"22.0\"", FloatValue("22"), "std::pair<@QString const, float>")
                + Check("map5.1.first", "\"22.0\"", "@QString")
                + Check("map5.1.second", FloatValue("22"), "float")
 
                + Check("map6", "<2 items>", "std::map<int, @QString>")
-               + Check("map6.0", "[0]", "", "std::pair<int const, @QString>")
+               + Check("map6.0", "[0] 11", "\"11.0\"", "std::pair<int const, @QString>")
                + Check("map6.0.first", "11", "int")
                + Check("map6.0.second", "\"11.0\"", "@QString")
-               + Check("map6.1", "[1]", "", "std::pair<int const, @QString>")
+               + Check("map6.1", "[1] 22", "\"22.0\"", "std::pair<int const, @QString>")
                + Check("map6.1.first", "22", "int")
                + Check("map6.1.second", "\"22.0\"", "@QString")
 
                + Check("map7", "<3 items>", "std::map<@QString, @QPointer<@QObject>>")
-               + Check("map7.0", "[0]", "", "std::pair<@QString const, @QPointer<@QObject>>")
+               + Check("map7.0", "[0] \".\"", "", "std::pair<@QString const, @QPointer<@QObject>>")
                + Check("map7.0.first", "\".\"", "@QString")
                + Check("map7.0.second", "", "@QPointer<@QObject>")
-               + Check("map7.2", "[2]", "", "std::pair<@QString const, @QPointer<@QObject>>")
+               + Check("map7.2", "[2] \"Welt\"", "", "std::pair<@QString const, @QPointer<@QObject>>")
                + Check("map7.2.first", "\"Welt\"", "@QString");
 
 
@@ -4948,9 +4948,10 @@ void tst_Dumpers::dumper_data()
     QTest::newRow("Bitfields")
             << Data("struct S\n"
                     "{\n"
-                    "    S() : x(2), y(3), c(1), b(0), f(5), d(6), i(7) {}\n"
+                    "    S() : x(2), y(3), z(39), c(1), b(0), f(5), d(6), i(7) {}\n"
                     "    unsigned int x : 3;\n"
                     "    unsigned int y : 4;\n"
+                    "    unsigned int z : 18;\n"
                     "    bool c : 1;\n"
                     "    bool b;\n"
                     "    float f;\n"
@@ -4966,7 +4967,8 @@ void tst_Dumpers::dumper_data()
                + Check("s.d", FloatValue("6"), "double")
                + Check("s.i", "7", "int")
                + Check("s.x", "2", "unsigned int")
-               + Check("s.y", "3", "unsigned int");
+               + Check("s.y", "3", "unsigned int")
+               + Check("s.z", "39", "unsigned int");
 
 
     QTest::newRow("Function")