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* [Patch] BaseTools: refactor the error for PCD value is negative or exceed max
@ 2018-09-29  3:08 Yonghong Zhu
  2018-09-30  1:49 ` Zhu, Yonghong
  0 siblings, 1 reply; 2+ messages in thread
From: Yonghong Zhu @ 2018-09-29  3:08 UTC (permalink / raw)
  To: edk2-devel; +Cc: zhijufan, Liming Gao

From: zhijufan <zhijux.fan@intel.com>

refactor the error handling for the PCD value that is negative or it
exceed the max value.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhiju.Fan <zhijux.fan@intel.com>
---
 BaseTools/Source/Python/AutoGen/GenC.py | 57 ++++++++-------------------------
 BaseTools/Source/Python/BPDG/GenVpd.py  | 44 ++++++++-----------------
 BaseTools/Source/Python/Common/Misc.py  |  4 +++
 3 files changed, 30 insertions(+), 75 deletions(-)

diff --git a/BaseTools/Source/Python/AutoGen/GenC.py b/BaseTools/Source/Python/AutoGen/GenC.py
index f455f83..09626d0 100644
--- a/BaseTools/Source/Python/AutoGen/GenC.py
+++ b/BaseTools/Source/Python/AutoGen/GenC.py
@@ -1013,54 +1013,23 @@ def CreateModulePcdCode(Info, AutoGenC, AutoGenH, Pcd):
                 ValueNumber = int (Value, 0)
             except:
                 EdkLogger.error("build", AUTOGEN_ERROR,
                                 "PCD value is not valid dec or hex number for datum type [%s] of PCD %s.%s" % (Pcd.DatumType, Pcd.TokenSpaceGuidCName, TokenCName),
                                 ExtraData="[%s]" % str(Info))
-            if Pcd.DatumType == TAB_UINT64:
-                if ValueNumber < 0:
-                    EdkLogger.error("build", AUTOGEN_ERROR,
-                                    "PCD can't be set to negative value for datum type [%s] of PCD %s.%s" % (Pcd.DatumType, Pcd.TokenSpaceGuidCName, TokenCName),
-                                    ExtraData="[%s]" % str(Info))
-                elif ValueNumber >= 0x10000000000000000:
-                    EdkLogger.error("build", AUTOGEN_ERROR,
-                                    "Too large PCD value for datum type [%s] of PCD %s.%s" % (Pcd.DatumType, Pcd.TokenSpaceGuidCName, TokenCName),
-                                    ExtraData="[%s]" % str(Info))
-                if not Value.endswith('ULL'):
-                    Value += 'ULL'
-            elif Pcd.DatumType == TAB_UINT32:
-                if ValueNumber < 0:
-                    EdkLogger.error("build", AUTOGEN_ERROR,
-                                    "PCD can't be set to negative value for datum type [%s] of PCD %s.%s" % (Pcd.DatumType, Pcd.TokenSpaceGuidCName, TokenCName),
-                                    ExtraData="[%s]" % str(Info))
-                elif ValueNumber >= 0x100000000:
-                    EdkLogger.error("build", AUTOGEN_ERROR,
-                                    "Too large PCD value for datum type [%s] of PCD %s.%s" % (Pcd.DatumType, Pcd.TokenSpaceGuidCName, TokenCName),
-                                    ExtraData="[%s]" % str(Info))
-                if not Value.endswith('U'):
-                    Value += 'U'
-            elif Pcd.DatumType == TAB_UINT16:
-                if ValueNumber < 0:
-                    EdkLogger.error("build", AUTOGEN_ERROR,
-                                    "PCD can't be set to negative value for datum type [%s] of PCD %s.%s" % (Pcd.DatumType, Pcd.TokenSpaceGuidCName, TokenCName),
-                                    ExtraData="[%s]" % str(Info))
-                elif ValueNumber >= 0x10000:
-                    EdkLogger.error("build", AUTOGEN_ERROR,
-                                    "Too large PCD value for datum type [%s] of PCD %s.%s" % (Pcd.DatumType, Pcd.TokenSpaceGuidCName, TokenCName),
-                                    ExtraData="[%s]" % str(Info))
-                if not Value.endswith('U'):
-                    Value += 'U'
-            elif Pcd.DatumType == TAB_UINT8:
-                if ValueNumber < 0:
-                    EdkLogger.error("build", AUTOGEN_ERROR,
-                                    "PCD can't be set to negative value for datum type [%s] of PCD %s.%s" % (Pcd.DatumType, Pcd.TokenSpaceGuidCName, TokenCName),
-                                    ExtraData="[%s]" % str(Info))
-                elif ValueNumber >= 0x100:
-                    EdkLogger.error("build", AUTOGEN_ERROR,
-                                    "Too large PCD value for datum type [%s] of PCD %s.%s" % (Pcd.DatumType, Pcd.TokenSpaceGuidCName, TokenCName),
-                                    ExtraData="[%s]" % str(Info))
-                if not Value.endswith('U'):
-                    Value += 'U'
+            if ValueNumber < 0:
+                EdkLogger.error("build", AUTOGEN_ERROR,
+                                "PCD can't be set to negative value for datum type [%s] of PCD %s.%s" % (Pcd.DatumType, Pcd.TokenSpaceGuidCName, TokenCName),
+                                ExtraData="[%s]" % str(Info))
+            elif ValueNumber > MAX_VAL_TYPE[Pcd.DatumType]:
+                EdkLogger.error("build", AUTOGEN_ERROR,
+                                "Too large PCD value for datum type [%s] of PCD %s.%s" % (Pcd.DatumType, Pcd.TokenSpaceGuidCName, TokenCName),
+                                ExtraData="[%s]" % str(Info))
+            if Pcd.DatumType == TAB_UINT64 and not Value.endswith('ULL'):
+                Value += 'ULL'
+            elif Pcd.DatumType != TAB_UINT64 and not Value.endswith('U'):
+                Value += 'U'
+
         if Pcd.DatumType not in TAB_PCD_NUMERIC_TYPES:
             if not Pcd.MaxDatumSize:
                 EdkLogger.error("build", AUTOGEN_ERROR,
                                 "Unknown [MaxDatumSize] of PCD [%s.%s]" % (Pcd.TokenSpaceGuidCName, TokenCName),
                                 ExtraData="[%s]" % str(Info))
diff --git a/BaseTools/Source/Python/BPDG/GenVpd.py b/BaseTools/Source/Python/BPDG/GenVpd.py
index c5e91a3..d7852d2 100644
--- a/BaseTools/Source/Python/BPDG/GenVpd.py
+++ b/BaseTools/Source/Python/BPDG/GenVpd.py
@@ -19,10 +19,11 @@ from io import BytesIO
 from . import StringTable as st
 import array
 import re
 from Common.LongFilePathSupport import OpenLongFilePath as open
 from struct import *
+from Common.DataType import MAX_SIZE_TYPE, MAX_VAL_TYPE
 import Common.EdkLogger as EdkLogger
 import Common.BuildToolError as BuildToolError
 
 _FORMAT_CHAR = {1: 'B',
                 2: 'H',
@@ -123,41 +124,22 @@ class PcdEntry:
     def _PackIntValue(self, IntValue, Size):
         if Size not in _FORMAT_CHAR:
             EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID,
                             "Invalid size %d for PCD %s in integer datum size(File: %s Line: %s)." % (Size, self.PcdCName, self.FileName, self.Lineno))
 
-        if Size == 1:
-            if IntValue < 0:
-                EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID,
-                                "PCD can't be set to negative value %d for PCD %s in UINT8 datum type(File: %s Line: %s)." % (IntValue, self.PcdCName, self.FileName, self.Lineno))
-            elif IntValue >= 0x100:
-                EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID,
-                                "Too large PCD value %d for datum type UINT8 for PCD %s(File: %s Line: %s)." % (IntValue, self.PcdCName, self.FileName, self.Lineno))
-        elif Size == 2:
-            if IntValue < 0:
-                EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID,
-                                "PCD can't be set to negative value %d for PCD %s in UINT16 datum type(File: %s Line: %s)." % (IntValue, self.PcdCName, self.FileName, self.Lineno))
-            elif IntValue >= 0x10000:
-                EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID,
-                                "Too large PCD value %d for datum type UINT16 for PCD %s(File: %s Line: %s)." % (IntValue, self.PcdCName, self.FileName, self.Lineno))
-        elif Size == 4:
-            if IntValue < 0:
-                EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID,
-                                "PCD can't be set to negative value %d for PCD %s in UINT32 datum type(File: %s Line: %s)." % (IntValue, self.PcdCName, self.FileName, self.Lineno))
-            elif IntValue >= 0x100000000:
-                EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID,
-                                "Too large PCD value %d for datum type UINT32 for PCD %s(File: %s Line: %s)." % (IntValue, self.PcdCName, self.FileName, self.Lineno))
-        elif Size == 8:
-            if IntValue < 0:
-                EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID,
-                                "PCD can't be set to negative value %d for PCD %s in UINT32 datum type(File: %s Line: %s)." % (IntValue, self.PcdCName, self.FileName, self.Lineno))
-            elif IntValue >= 0x10000000000000000:
-                EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID,
-                                "Too large PCD value %d for datum type UINT32 for PCD %s(File: %s Line: %s)." % (IntValue, self.PcdCName, self.FileName, self.Lineno))
-        else:
-            EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID,
-                            "Invalid size %d for PCD %s in integer datum size(File: %s Line: %s)." % (Size, self.PcdCName, self.FileName, self.Lineno))
+        for Type, MaxSize in MAX_SIZE_TYPE.items():
+            if Type == 'BOOLEAN':
+                continue
+            if Size == MaxSize:
+                if IntValue < 0:
+                    EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID,
+                                    "PCD can't be set to negative value %d for PCD %s in %s datum type(File: %s Line: %s)." % (
+                                    IntValue, self.PcdCName, Type, self.FileName, self.Lineno))
+                elif IntValue > MAX_VAL_TYPE[Type]:
+                    EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID,
+                                    "Too large PCD value %d for datum type %s for PCD %s(File: %s Line: %s)." % (
+                                    IntValue, Type, self.PcdCName, self.FileName, self.Lineno))
 
         try:
             self.PcdValue = pack(_FORMAT_CHAR[Size], IntValue)
         except:
             EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID,
diff --git a/BaseTools/Source/Python/Common/Misc.py b/BaseTools/Source/Python/Common/Misc.py
index fb6a844..0efd8b0 100644
--- a/BaseTools/Source/Python/Common/Misc.py
+++ b/BaseTools/Source/Python/Common/Misc.py
@@ -1587,12 +1587,16 @@ def CheckPcdDatum(Type, Value):
     elif Type == 'BOOLEAN':
         if Value not in ['TRUE', 'True', 'true', '0x1', '0x01', '1', 'FALSE', 'False', 'false', '0x0', '0x00', '0']:
             return False, "Invalid value [%s] of type [%s]; must be one of TRUE, True, true, 0x1, 0x01, 1"\
                           ", FALSE, False, false, 0x0, 0x00, 0" % (Value, Type)
     elif Type in [TAB_UINT8, TAB_UINT16, TAB_UINT32, TAB_UINT64]:
+        if Value and int(Value, 0) < 0:
+            return False, "PCD can't be set to negative value[%s] for datum type [%s]" % (Value, Type)
         try:
             Value = long(Value, 0)
+            if Value > MAX_VAL_TYPE[Type]:
+                return False, "Too large PCD value[%s] for datum type [%s]" % (Value, Type)
         except:
             return False, "Invalid value [%s] of type [%s];"\
                           " must be a hexadecimal, decimal or octal in C language format." % (Value, Type)
     else:
         return True, "StructurePcd"
-- 
2.6.1.windows.1



^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [Patch] BaseTools: refactor the error for PCD value is negative or exceed max
  2018-09-29  3:08 [Patch] BaseTools: refactor the error for PCD value is negative or exceed max Yonghong Zhu
@ 2018-09-30  1:49 ` Zhu, Yonghong
  0 siblings, 0 replies; 2+ messages in thread
From: Zhu, Yonghong @ 2018-09-30  1:49 UTC (permalink / raw)
  To: Zhu, Yonghong, edk2-devel@lists.01.org; +Cc: Gao, Liming, Zhu, Yonghong

Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com> 

Best Regards,
Zhu Yonghong


-----Original Message-----
From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of Yonghong Zhu
Sent: Saturday, September 29, 2018 11:08 AM
To: edk2-devel@lists.01.org
Cc: Gao, Liming <liming.gao@intel.com>
Subject: [edk2] [Patch] BaseTools: refactor the error for PCD value is negative or exceed max

From: zhijufan <zhijux.fan@intel.com>

refactor the error handling for the PCD value that is negative or it exceed the max value.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhiju.Fan <zhijux.fan@intel.com>
---
 BaseTools/Source/Python/AutoGen/GenC.py | 57 ++++++++-------------------------  BaseTools/Source/Python/BPDG/GenVpd.py  | 44 ++++++++-----------------  BaseTools/Source/Python/Common/Misc.py  |  4 +++
 3 files changed, 30 insertions(+), 75 deletions(-)

diff --git a/BaseTools/Source/Python/AutoGen/GenC.py b/BaseTools/Source/Python/AutoGen/GenC.py
index f455f83..09626d0 100644
--- a/BaseTools/Source/Python/AutoGen/GenC.py
+++ b/BaseTools/Source/Python/AutoGen/GenC.py
@@ -1013,54 +1013,23 @@ def CreateModulePcdCode(Info, AutoGenC, AutoGenH, Pcd):
                 ValueNumber = int (Value, 0)
             except:
                 EdkLogger.error("build", AUTOGEN_ERROR,
                                 "PCD value is not valid dec or hex number for datum type [%s] of PCD %s.%s" % (Pcd.DatumType, Pcd.TokenSpaceGuidCName, TokenCName),
                                 ExtraData="[%s]" % str(Info))
-            if Pcd.DatumType == TAB_UINT64:
-                if ValueNumber < 0:
-                    EdkLogger.error("build", AUTOGEN_ERROR,
-                                    "PCD can't be set to negative value for datum type [%s] of PCD %s.%s" % (Pcd.DatumType, Pcd.TokenSpaceGuidCName, TokenCName),
-                                    ExtraData="[%s]" % str(Info))
-                elif ValueNumber >= 0x10000000000000000:
-                    EdkLogger.error("build", AUTOGEN_ERROR,
-                                    "Too large PCD value for datum type [%s] of PCD %s.%s" % (Pcd.DatumType, Pcd.TokenSpaceGuidCName, TokenCName),
-                                    ExtraData="[%s]" % str(Info))
-                if not Value.endswith('ULL'):
-                    Value += 'ULL'
-            elif Pcd.DatumType == TAB_UINT32:
-                if ValueNumber < 0:
-                    EdkLogger.error("build", AUTOGEN_ERROR,
-                                    "PCD can't be set to negative value for datum type [%s] of PCD %s.%s" % (Pcd.DatumType, Pcd.TokenSpaceGuidCName, TokenCName),
-                                    ExtraData="[%s]" % str(Info))
-                elif ValueNumber >= 0x100000000:
-                    EdkLogger.error("build", AUTOGEN_ERROR,
-                                    "Too large PCD value for datum type [%s] of PCD %s.%s" % (Pcd.DatumType, Pcd.TokenSpaceGuidCName, TokenCName),
-                                    ExtraData="[%s]" % str(Info))
-                if not Value.endswith('U'):
-                    Value += 'U'
-            elif Pcd.DatumType == TAB_UINT16:
-                if ValueNumber < 0:
-                    EdkLogger.error("build", AUTOGEN_ERROR,
-                                    "PCD can't be set to negative value for datum type [%s] of PCD %s.%s" % (Pcd.DatumType, Pcd.TokenSpaceGuidCName, TokenCName),
-                                    ExtraData="[%s]" % str(Info))
-                elif ValueNumber >= 0x10000:
-                    EdkLogger.error("build", AUTOGEN_ERROR,
-                                    "Too large PCD value for datum type [%s] of PCD %s.%s" % (Pcd.DatumType, Pcd.TokenSpaceGuidCName, TokenCName),
-                                    ExtraData="[%s]" % str(Info))
-                if not Value.endswith('U'):
-                    Value += 'U'
-            elif Pcd.DatumType == TAB_UINT8:
-                if ValueNumber < 0:
-                    EdkLogger.error("build", AUTOGEN_ERROR,
-                                    "PCD can't be set to negative value for datum type [%s] of PCD %s.%s" % (Pcd.DatumType, Pcd.TokenSpaceGuidCName, TokenCName),
-                                    ExtraData="[%s]" % str(Info))
-                elif ValueNumber >= 0x100:
-                    EdkLogger.error("build", AUTOGEN_ERROR,
-                                    "Too large PCD value for datum type [%s] of PCD %s.%s" % (Pcd.DatumType, Pcd.TokenSpaceGuidCName, TokenCName),
-                                    ExtraData="[%s]" % str(Info))
-                if not Value.endswith('U'):
-                    Value += 'U'
+            if ValueNumber < 0:
+                EdkLogger.error("build", AUTOGEN_ERROR,
+                                "PCD can't be set to negative value for datum type [%s] of PCD %s.%s" % (Pcd.DatumType, Pcd.TokenSpaceGuidCName, TokenCName),
+                                ExtraData="[%s]" % str(Info))
+            elif ValueNumber > MAX_VAL_TYPE[Pcd.DatumType]:
+                EdkLogger.error("build", AUTOGEN_ERROR,
+                                "Too large PCD value for datum type [%s] of PCD %s.%s" % (Pcd.DatumType, Pcd.TokenSpaceGuidCName, TokenCName),
+                                ExtraData="[%s]" % str(Info))
+            if Pcd.DatumType == TAB_UINT64 and not Value.endswith('ULL'):
+                Value += 'ULL'
+            elif Pcd.DatumType != TAB_UINT64 and not Value.endswith('U'):
+                Value += 'U'
+
         if Pcd.DatumType not in TAB_PCD_NUMERIC_TYPES:
             if not Pcd.MaxDatumSize:
                 EdkLogger.error("build", AUTOGEN_ERROR,
                                 "Unknown [MaxDatumSize] of PCD [%s.%s]" % (Pcd.TokenSpaceGuidCName, TokenCName),
                                 ExtraData="[%s]" % str(Info)) diff --git a/BaseTools/Source/Python/BPDG/GenVpd.py b/BaseTools/Source/Python/BPDG/GenVpd.py
index c5e91a3..d7852d2 100644
--- a/BaseTools/Source/Python/BPDG/GenVpd.py
+++ b/BaseTools/Source/Python/BPDG/GenVpd.py
@@ -19,10 +19,11 @@ from io import BytesIO  from . import StringTable as st  import array  import re  from Common.LongFilePathSupport import OpenLongFilePath as open  from struct import *
+from Common.DataType import MAX_SIZE_TYPE, MAX_VAL_TYPE
 import Common.EdkLogger as EdkLogger
 import Common.BuildToolError as BuildToolError
 
 _FORMAT_CHAR = {1: 'B',
                 2: 'H',
@@ -123,41 +124,22 @@ class PcdEntry:
     def _PackIntValue(self, IntValue, Size):
         if Size not in _FORMAT_CHAR:
             EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID,
                             "Invalid size %d for PCD %s in integer datum size(File: %s Line: %s)." % (Size, self.PcdCName, self.FileName, self.Lineno))
 
-        if Size == 1:
-            if IntValue < 0:
-                EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID,
-                                "PCD can't be set to negative value %d for PCD %s in UINT8 datum type(File: %s Line: %s)." % (IntValue, self.PcdCName, self.FileName, self.Lineno))
-            elif IntValue >= 0x100:
-                EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID,
-                                "Too large PCD value %d for datum type UINT8 for PCD %s(File: %s Line: %s)." % (IntValue, self.PcdCName, self.FileName, self.Lineno))
-        elif Size == 2:
-            if IntValue < 0:
-                EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID,
-                                "PCD can't be set to negative value %d for PCD %s in UINT16 datum type(File: %s Line: %s)." % (IntValue, self.PcdCName, self.FileName, self.Lineno))
-            elif IntValue >= 0x10000:
-                EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID,
-                                "Too large PCD value %d for datum type UINT16 for PCD %s(File: %s Line: %s)." % (IntValue, self.PcdCName, self.FileName, self.Lineno))
-        elif Size == 4:
-            if IntValue < 0:
-                EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID,
-                                "PCD can't be set to negative value %d for PCD %s in UINT32 datum type(File: %s Line: %s)." % (IntValue, self.PcdCName, self.FileName, self.Lineno))
-            elif IntValue >= 0x100000000:
-                EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID,
-                                "Too large PCD value %d for datum type UINT32 for PCD %s(File: %s Line: %s)." % (IntValue, self.PcdCName, self.FileName, self.Lineno))
-        elif Size == 8:
-            if IntValue < 0:
-                EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID,
-                                "PCD can't be set to negative value %d for PCD %s in UINT32 datum type(File: %s Line: %s)." % (IntValue, self.PcdCName, self.FileName, self.Lineno))
-            elif IntValue >= 0x10000000000000000:
-                EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID,
-                                "Too large PCD value %d for datum type UINT32 for PCD %s(File: %s Line: %s)." % (IntValue, self.PcdCName, self.FileName, self.Lineno))
-        else:
-            EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID,
-                            "Invalid size %d for PCD %s in integer datum size(File: %s Line: %s)." % (Size, self.PcdCName, self.FileName, self.Lineno))
+        for Type, MaxSize in MAX_SIZE_TYPE.items():
+            if Type == 'BOOLEAN':
+                continue
+            if Size == MaxSize:
+                if IntValue < 0:
+                    EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID,
+                                    "PCD can't be set to negative value %d for PCD %s in %s datum type(File: %s Line: %s)." % (
+                                    IntValue, self.PcdCName, Type, self.FileName, self.Lineno))
+                elif IntValue > MAX_VAL_TYPE[Type]:
+                    EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID,
+                                    "Too large PCD value %d for datum type %s for PCD %s(File: %s Line: %s)." % (
+                                    IntValue, Type, self.PcdCName, 
+ self.FileName, self.Lineno))
 
         try:
             self.PcdValue = pack(_FORMAT_CHAR[Size], IntValue)
         except:
             EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID, diff --git a/BaseTools/Source/Python/Common/Misc.py b/BaseTools/Source/Python/Common/Misc.py
index fb6a844..0efd8b0 100644
--- a/BaseTools/Source/Python/Common/Misc.py
+++ b/BaseTools/Source/Python/Common/Misc.py
@@ -1587,12 +1587,16 @@ def CheckPcdDatum(Type, Value):
     elif Type == 'BOOLEAN':
         if Value not in ['TRUE', 'True', 'true', '0x1', '0x01', '1', 'FALSE', 'False', 'false', '0x0', '0x00', '0']:
             return False, "Invalid value [%s] of type [%s]; must be one of TRUE, True, true, 0x1, 0x01, 1"\
                           ", FALSE, False, false, 0x0, 0x00, 0" % (Value, Type)
     elif Type in [TAB_UINT8, TAB_UINT16, TAB_UINT32, TAB_UINT64]:
+        if Value and int(Value, 0) < 0:
+            return False, "PCD can't be set to negative value[%s] for 
+ datum type [%s]" % (Value, Type)
         try:
             Value = long(Value, 0)
+            if Value > MAX_VAL_TYPE[Type]:
+                return False, "Too large PCD value[%s] for datum type 
+ [%s]" % (Value, Type)
         except:
             return False, "Invalid value [%s] of type [%s];"\
                           " must be a hexadecimal, decimal or octal in C language format." % (Value, Type)
     else:
         return True, "StructurePcd"
--
2.6.1.windows.1

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