Don't schedule periodic update checks for non-official builds.

utils_unittest.cc

-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 The Chromium OS 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 <sys/stat.h>
 #include <sys/types.h>
 #include <errno.h>
 #include <string>
 #include <vector>
 #include <gtest/gtest.h>
 #include "update_engine/utils.h"
 
 using std::string;
 using std::vector;
 
 namespace chromeos_update_engine {
 
 class UtilsTest : public ::testing::Test { };
 
+TEST(UtilsTest, IsOfficialBuild) {
+  // Pretty lame test...
+  EXPECT_TRUE(utils::IsOfficialBuild());
+}
+
 TEST(UtilsTest, NormalizePathTest) {
   EXPECT_EQ("", utils::NormalizePath("", false));
   EXPECT_EQ("", utils::NormalizePath("", true));
   EXPECT_EQ("/", utils::NormalizePath("/", false));
   EXPECT_EQ("", utils::NormalizePath("/", true));
   EXPECT_EQ("/", utils::NormalizePath("//", false));
   EXPECT_EQ("", utils::NormalizePath("//", true));
   EXPECT_EQ("foo", utils::NormalizePath("foo", false));
   EXPECT_EQ("foo", utils::NormalizePath("foo", true));
   EXPECT_EQ("/foo/", utils::NormalizePath("/foo//", false));
@@ skipping 99 matching lines @@
   EXPECT_EQ("/dev/sda", utils::RootDevice("/dev/sda3"));
   EXPECT_EQ("/dev/mmc0", utils::RootDevice("/dev/mmc0p3"));
 }
 
 TEST(UtilsTest, PartitionNumberTest) {
   EXPECT_EQ("3", utils::PartitionNumber("/dev/sda3"));
   EXPECT_EQ("3", utils::PartitionNumber("/dev/mmc0p3"));
 }
 
 }  // namespace chromeos_update_engine