Move chromeos specific utility functions for display to chromeos/display

chromeos/display/output_util_unittest.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright (c) 2013 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/basictypes.h"
+#include "chromeos/display/output_util.h"
+
 #include "base/memory/scoped_ptr.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include "ui/base/x/x11_util.h"
 
-namespace ui {
+namespace chromeos {
 
 namespace {
 
 // Returns the number of characters in the string literal but doesn't count its
 // terminator NULL byte.
 #define charsize(str) (arraysize(str) - 1)
 
 // Sample EDID data extracted from real devices.
 const unsigned char kNormalDisplay[] =
     "\x00\xff\xff\xff\xff\xff\xff\x00\x22\xf0\x6c\x28\x01\x01\x01\x01"
@@ skipping 47 matching lines @@
     "\x15\x13\x14\x1f\x20\x23\x0d\x7f\x07\x83\x0f\x00\x00\x67\x03\x0c"
     "\x00\x10\x00\x38\x2d\xe3\x05\x03\x01\x02\x3a\x80\x18\x71\x38\x2d"
     "\x40\x58\x2c\x45\x00\x81\x91\x21\x00\x00\x1e\x01\x1d\x80\x18\x71"
     "\x1c\x16\x20\x58\x2c\x25\x00\x81\x91\x21\x00\x00\x9e\x01\x1d\x00"
     "\x72\x51\xd0\x1e\x20\x6e\x28\x55\x00\x81\x91\x21\x00\x00\x1e\x8c"
     "\x0a\xd0\x8a\x20\xe0\x2d\x10\x10\x3e\x96\x00\x81\x91\x21\x00\x00"
     "\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x94";
 
 }
 
-TEST(X11UtilTest, ParseEDID) {
+TEST(OutputUtilTest, ParseEDID) {
   uint16 manufacturer_id = 0;
   uint16 product_code = 0;
   std::string human_readable_name;
   EXPECT_TRUE(ParseOutputDeviceData(
       kNormalDisplay, charsize(kNormalDisplay),
       &manufacturer_id, &product_code, &human_readable_name));
   EXPECT_EQ(0x22f0u, manufacturer_id);
   EXPECT_EQ(0x286cu, product_code);
   EXPECT_EQ("HP ZR30w", human_readable_name);
 
@@ skipping 16 matching lines @@
   product_code = 0;
   human_readable_name.clear();
   EXPECT_TRUE(ParseOutputDeviceData(
       kOverscanDisplay, charsize(kOverscanDisplay),
       &manufacturer_id, &product_code, &human_readable_name));
   EXPECT_EQ(0x4c2du, manufacturer_id);
   EXPECT_EQ(0x08feu, product_code);
   EXPECT_EQ("SAMSUNG", human_readable_name);
 }
 
-TEST(X11UtilTest, ParseBrokenEDID) {
+TEST(OutputUtilTest, ParseBrokenEDID) {
   uint16 manufacturer_id = 0;
   uint16 product_code = 0;
   std::string human_readable_name;
 
   // length == 0
   EXPECT_FALSE(ParseOutputDeviceData(
       kNormalDisplay, 0,
       &manufacturer_id, &product_code, &human_readable_name));
 
   // name is broken. Copying kNormalDisplay and substitute its name data by
@@ skipping 13 matching lines @@
   manufacturer_id = 0;
   product_code = 0;
   EXPECT_TRUE(ParseOutputDeviceData(
       reinterpret_cast<const unsigned char*>(display_data.data()),
       display_data.size(),
       &manufacturer_id, &product_code, NULL));
   EXPECT_EQ(0x22f0u, manufacturer_id);
   EXPECT_EQ(0x286cu, product_code);
 }
 
-TEST(X11UtilTest, ParseOverscanFlag) {
+TEST(OutputUtilTest, ParseOverscanFlag) {
   bool flag = false;
   EXPECT_FALSE(ParseOutputOverscanFlag(
       kNormalDisplay, charsize(kNormalDisplay), &flag));
 
   flag = false;
   EXPECT_FALSE(ParseOutputOverscanFlag(
       kInternalDisplay, charsize(kInternalDisplay), &flag));
 
   flag = false;
   EXPECT_TRUE(ParseOutputOverscanFlag(
@@ skipping 10 matching lines @@
   // contents of kOverscanDisplay is altered.
   std::string display_data(reinterpret_cast<const char*>(kOverscanDisplay),
                            charsize(kOverscanDisplay));
   display_data[150] = '\0';
   EXPECT_TRUE(ParseOutputOverscanFlag(
       reinterpret_cast<const unsigned char*>(display_data.data()),
       display_data.size(), &flag));
   EXPECT_FALSE(flag);
 }
 
-TEST(X11UtilTest, ParseBrokenOverscanData) {
+TEST(OutputUtilTest, ParseBrokenOverscanData) {
   // Do not fill valid data here because it anyway fails to parse the data.
   scoped_ptr<unsigned char[]> data(new unsigned char[126]);
   bool flag = false;
   EXPECT_FALSE(ParseOutputOverscanFlag(data.get(), 0, &flag));
   EXPECT_FALSE(ParseOutputOverscanFlag(data.get(), 126, &flag));
 
   // extending data because ParseOutputOverscanFlag() will access the data.
   data.reset(new unsigned char[150]);
   // The number of CEA extensions is stored at byte 126.
   data[126] = '\x01';
   EXPECT_FALSE(ParseOutputOverscanFlag(data.get(), 128, &flag));
   EXPECT_FALSE(ParseOutputOverscanFlag(data.get(), 150, &flag));
 }
 
+TEST(OutputUtilTest, IsInternalOutputName) {
+  EXPECT_TRUE(IsInternalOutputName("LVDS"));
+  EXPECT_TRUE(IsInternalOutputName("eDP"));
+  EXPECT_TRUE(IsInternalOutputName("LVDSxx"));
+  EXPECT_TRUE(IsInternalOutputName("eDPzz"));
+
+  EXPECT_FALSE(IsInternalOutputName("xyz"));
+  EXPECT_FALSE(IsInternalOutputName("abcLVDS"));
+  EXPECT_FALSE(IsInternalOutputName("cdeeDP"));
+  EXPECT_FALSE(IsInternalOutputName("LVD"));
+  EXPECT_FALSE(IsInternalOutputName("eD"));
 }
+
+}   // namespace chromeos