Merge 49197 - Submitting CL http://codereview.chromium.org/2324001 on behalf ...

chrome/browser/metrics/metrics_service_unittest.cc

-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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/metrics/metrics_service.h"
 
 #include <string>
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if defined(OS_POSIX) && defined(LINUX2)
 TEST(MetricsServiceTest, ClientIdGeneratesAllZeroes) {
@@ skipping 14 matching lines @@
   for (uint32 i = 0; i < clientid.length(); i++) {
     char current = clientid.at(i);
     if (i == 8 || i == 13 || i == 18 || i == 23) {
       EXPECT_EQ('-', current);
     } else {
       EXPECT_TRUE(std::string::npos != hexchars.find(current));
     }
   }
 }
 #endif
+
+#if defined(OS_CHROMEOS)
+TEST(MetricsServiceTest, GetHardwareClass) {
+  // The assumption is that unit tests run on the build host rather
+  // than on the Chrome OS device so the hardware_class tool is not
+  // available.
+  std::string hardware_class = MetricsService::GetHardwareClass();
+  EXPECT_EQ("unknown", hardware_class);
+}
+#endif  // OS_CHROMEOS