Export provisioning sdk

Change-Id: I4d47d80444c9507f84896767dc676112ca11e901

common/file_util_test.cc

@@ -0,0 +1,29 @@
+////////////////////////////////////////////////////////////////////////////////
+// Copyright 2016 Google Inc.
+//
+// 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.
+////////////////////////////////////////////////////////////////////////////////
+
+#include "common/file_util.h"
+
+#include "gtest/gtest.h"
+
+namespace widevine {
+
+TEST(FileUtilTest, EmptyFileName) {
+  std::string contents;
+  EXPECT_FALSE(GetContents("", &contents));
+  EXPECT_FALSE(SetContents("", "test content"));
+}
+
+TEST(FileUtilTest, BasicTest) {
+  const std::string file_path = FLAGS_test_tmpdir + "/file_util_test";
+  EXPECT_TRUE(SetContents(file_path, "test content"));
+  std::string contents;
+  EXPECT_TRUE(GetContents(file_path, &contents));
+  EXPECT_EQ("test content", contents);
+}
+
+}  // namespace widevine