1 files changed, 79 insertions, 0 deletions
diff --git a/chrome/browser/password_manager/encryptor_unittest.cc b/chrome/browser/password_manager/encryptor_unittest.cc
new file mode 100644
index 0000000..a1bbd36
--- /dev/null
+++ b/chrome/browser/password_manager/encryptor_unittest.cc
@@ -0,0 +1,79 @@
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/password_manager/encryptor.h"
+
+#include <string>
+
+#include "base/string_util.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+TEST(EncryptorTest, WideEncryptionDecryption) {
+  std::wstring plaintext;
+  std::wstring result;
+  std::string utf8_plaintext;
+  std::string utf8_result;
+  std::string ciphertext;
+
+  // test borderline cases (empty strings)
+  EXPECT_TRUE(Encryptor::EncryptWideString(plaintext, &ciphertext));
+  EXPECT_TRUE(Encryptor::DecryptWideString(ciphertext, &result));
+  EXPECT_EQ(plaintext, result);
+
+  // test a simple string
+  plaintext = L"hello";
+  EXPECT_TRUE(Encryptor::EncryptWideString(plaintext, &ciphertext));
+  EXPECT_TRUE(Encryptor::DecryptWideString(ciphertext, &result));
+  EXPECT_EQ(plaintext, result);
+
+  // test unicode
+  std::wstring::value_type wchars[] = { 0xdbeb,0xdf1b,0x4e03,0x6708,0x8849,
+                                        0x661f,0x671f,0x56db,0x597c,0x4e03,
+                                        0x6708,0x56db,0x6708,0xe407,0xdbaf,
+                                        0xdeb5,0x4ec5,0x544b,0x661f,0x671f,
+                                        0x65e5,0x661f,0x671f,0x4e94,0xd8b1,
+                                        0xdce1,0x7052,0x5095,0x7c0b,0xe586, 0};
+  plaintext = wchars;
+  utf8_plaintext = WideToUTF8(plaintext);
+  EXPECT_EQ(plaintext, UTF8ToWide(utf8_plaintext));
+  EXPECT_TRUE(Encryptor::EncryptWideString(plaintext, &ciphertext));
+  EXPECT_TRUE(Encryptor::DecryptWideString(ciphertext, &result));
+  EXPECT_EQ(plaintext, result);
+  EXPECT_TRUE(Encryptor::DecryptString(ciphertext, &utf8_result));
+  EXPECT_EQ(utf8_plaintext, WideToUTF8(result));
+
+  EXPECT_TRUE(Encryptor::EncryptString(utf8_plaintext, &ciphertext));
+  EXPECT_TRUE(Encryptor::DecryptWideString(ciphertext, &result));
+  EXPECT_EQ(plaintext, result);
+  EXPECT_TRUE(Encryptor::DecryptString(ciphertext, &utf8_result));
+  EXPECT_EQ(utf8_plaintext, WideToUTF8(result));
+}
+
+TEST(EncryptorTest, EncryptionDecryption) {
+  std::string plaintext;
+  std::string result;
+  std::string ciphertext;
+
+  // test borderline cases (empty strings)
+  EXPECT_TRUE(Encryptor::EncryptString(plaintext, &ciphertext));
+  EXPECT_TRUE(Encryptor::DecryptString(ciphertext, &result));
+  EXPECT_EQ(plaintext, result);
+
+  // test a simple string
+  plaintext = "hello";
+  EXPECT_TRUE(Encryptor::EncryptString(plaintext, &ciphertext));
+  EXPECT_TRUE(Encryptor::DecryptString(ciphertext, &result));
+  EXPECT_EQ(plaintext, result);
+
+  // Make sure it null terminates.
+  plaintext.assign("hello", 3);
+  EXPECT_TRUE(Encryptor::EncryptString(plaintext, &ciphertext));
+  EXPECT_TRUE(Encryptor::DecryptString(ciphertext, &result));
+  EXPECT_EQ(plaintext, "hel");
+}
+
+}  // namespace
+