linux: implement some SysInfo bits to reduce NOTIMPL spew

base/sys_info_unittest.cc

 // Copyright (c) 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 "base/file_util.h"
 #include "base/sys_info.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 
 typedef PlatformTest SysInfoTest;
@@ skipping 34 matching lines @@
   int32 os_bugfix_version = -1;
   base::SysInfo::OperatingSystemVersionNumbers(&os_major_version,
                                                &os_minor_version,
                                                &os_bugfix_version);
   EXPECT_GT(os_major_version, -1);
   EXPECT_GT(os_minor_version, -1);
   EXPECT_GT(os_bugfix_version, -1);
 }
 #endif
 
+TEST_F(SysInfoTest, GetPrimaryDisplayDimensions) {
+  // We aren't actually testing that it's correct, just that it's sane.
+  int width, height;
+  base::SysInfo::GetPrimaryDisplayDimensions(&width, &height);
+  EXPECT_GE(width, 10);
+  EXPECT_GE(height, 10);
+}
+
+TEST_F(SysInfoTest, DisplayCount) {
+  // We aren't actually testing that it's correct, just that it's sane.
+  EXPECT_GE(base::SysInfo::DisplayCount(), 1);
+}
+
 #if defined(OS_CHROMEOS)
 TEST_F(SysInfoTest, GoogleChromeOSVersionNumbers) {
   int32 os_major_version = -1;
   int32 os_minor_version = -1;
   int32 os_bugfix_version = -1;
   std::string lsb_release("FOO=1234123.34.5\n");
   lsb_release.append(base::SysInfo::GetLinuxStandardBaseVersionKey());
   lsb_release.append("=1.2.3.4\n");
   base::SysInfo::ParseLsbRelease(lsb_release,
                                  &os_major_version,
@@ skipping 28 matching lines @@
   base::SysInfo::ParseLsbRelease(lsb_release,
                                  &os_major_version,
                                  &os_minor_version,
                                  &os_bugfix_version);
   EXPECT_EQ(os_major_version, -1);
   EXPECT_EQ(os_minor_version, -1);
   EXPECT_EQ(os_bugfix_version, -1);
 }
 
 #endif  // OS_CHROMEOS