1 files changed, 3 insertions, 1 deletions
diff --git a/BaseTools/Tests/TestTools.py b/BaseTools/Tests/TestTools.py
index 1099fd4eea..545e1e3c13 100644
--- a/BaseTools/Tests/TestTools.py
+++ b/BaseTools/Tests/TestTools.py
@@ -109,6 +109,8 @@ class BaseToolsTest(unittest.TestCase):
         else: logFile = None
 
         if toolName is None: toolName = self.toolName
+        if sys.platform == "win32":
+            toolName += ".exe"
         bin = self.FindToolBin(toolName)
         if logFile is not None:
             logFile = open(os.path.join(self.testDir, logFile), 'w')
@@ -135,7 +137,7 @@ class BaseToolsTest(unittest.TestCase):
         return open(os.path.join(self.testDir, fileName), mode)
 
     def ReadTmpFile(self, fileName):
-        f = open(self.GetTmpFilePath(fileName), 'r')
+        f = open(self.GetTmpFilePath(fileName), 'rb')
         data = f.read()
         f.close()
         return data