Refactor and cleanup codes. No functional changes.

strings/serialize_test.cc

@@ -0,0 +1,32 @@
+////////////////////////////////////////////////////////////////////////////////
+// Copyright 2017 Google LLC.
+//
+// This software is licensed under the terms defined in the Widevine Master
+// License Agreement. For a copy of this agreement, please contact
+// widevine-licensing@google.com.
+////////////////////////////////////////////////////////////////////////////////
+//
+// Contains the test cases for EncodeUint64 and KeyToUint32.
+
+#include "strings/serialize.h"
+
+#include "testing/gunit.h"
+
+namespace widevine {
+namespace strings {
+
+TEST(SerializeTest, KeyToUint32) {
+  std::string val = "\x12\x34\x56\x78";
+  EXPECT_EQ(0x12345678, KeyToUint32(val));
+  val = "\x87\x65\x43\x21";
+  EXPECT_EQ(0x87654321, KeyToUint32(val));
+}
+
+TEST(SerializeTest, EncodeUint64) {
+  uint64_t q1 = 0x4142434441424344;
+  std::string uint64_str = EncodeUint64(q1);
+  EXPECT_TRUE(uint64_str == "DCBADCBA" || uint64_str == "ABCDABCD");
+}
+
+}  // namespace strings
+}  // namespace widevine