Add support to sha256 hash the downloaded file....

chrome/browser/download/base_file_unittest.cc

Index: chrome/browser/download/base_file_unittest.cc
===================================================================
--- chrome/browser/download/base_file_unittest.cc	(revision 70630)
+++ chrome/browser/download/base_file_unittest.cc	(working copy)
@@ -23,7 +23,8 @@
 
   virtual void SetUp() {
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
-    base_file_.reset(new BaseFile(FilePath(), GURL(), GURL(), 0, file_stream_));
+    base_file_.reset(
+        new BaseFile(FilePath(), GURL(), GURL(), 0, file_stream_, false));
   }
 
   virtual void TearDown() {
@@ -108,6 +109,41 @@
   EXPECT_FALSE(base_file_->path_renamed());
 }
 
+// Write data to the file once and calculate its sha256 hash.
+TEST_F(BaseFileTest, SingleWriteWithHash) {
+  base_file_.reset(
+      new BaseFile(FilePath(), GURL(), GURL(), 0, file_stream_, true));
+  ASSERT_TRUE(base_file_->Initialize());
+  AppendDataToFile(kTestData1);
+  base_file_->Finish();
+
+  EXPECT_FALSE(base_file_->path_renamed());
+
+  std::string hash;
+  base_file_->GetSha256Hash(&hash);
+  EXPECT_EQ("0b2d3f3f7943ad64b860df94d05cb56a8a97c6ec5768b5b70b930c5aa7fa9ade",
+            hash);
+}
+
+// Write data to the file multiple times and calculate its sha256 hash.
+TEST_F(BaseFileTest, MultipleWritesWithHash) {
+  base_file_.reset(
+      new BaseFile(FilePath(), GURL(), GURL(), 0, file_stream_, true));
+  ASSERT_TRUE(base_file_->Initialize());
+  AppendDataToFile(kTestData1);
+  AppendDataToFile(kTestData2);
+  AppendDataToFile(kTestData3);
+  base_file_->Finish();
+
+  EXPECT_FALSE(base_file_->path_renamed());
+
+  std::string hash;
+  base_file_->GetSha256Hash(&hash);
+  EXPECT_EQ("cbf68bf10f8003db86b31343afac8c7175bd03fb5fc905650f8c80af087443a8",
+            hash);
+}
+
+
 // Rename the file after all writes to it.
 TEST_F(BaseFileTest, WriteThenRename) {
   ASSERT_TRUE(base_file_->Initialize());
Property changes on: chrome/browser/download/base_file_unittest.cc
___________________________________________________________________
Added: svn:eol-style
   + LF