Reland linux_aura: Implement most of DesktopScreenX11.

chromeos/display/output_util_unittest.cc

 // 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 "chromeos/display/output_util.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #include <X11/extensions/Xrandr.h>
@@ skipping 57 matching lines @@
     "\x00\x31\x56\x1d\x5e\x12\x00\x0a\x20\x20\x20\x20\x20\x20\x01\x38"
     "\x02\x03\x29\xf1\x50\x90\x05\x04\x03\x02\x07\x16\x01\x06\x11\x12"
     "\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";
 
-}
-
-const unsigned char kLP2565A[] =
-    "\x00\xFF\xFF\xFF\xFF\xFF\xFF\x00\x22\xF0\x76\x26\x01\x01\x01\x01"
-    "\x02\x12\x01\x03\x80\x34\x21\x78\xEE\xEF\x95\xA3\x54\x4C\x9B\x26"
-    "\x0F\x50\x54\xA5\x6B\x80\x81\x40\x81\x80\x81\x99\x71\x00\xA9\x00"
-    "\xA9\x40\xB3\x00\xD1\x00\x28\x3C\x80\xA0\x70\xB0\x23\x40\x30\x20"
-    "\x36\x00\x07\x44\x21\x00\x00\x1A\x00\x00\x00\xFD\x00\x30\x55\x1E"
-    "\x5E\x11\x00\x0A\x20\x20\x20\x20\x20\x20\x00\x00\x00\xFC\x00\x48"
-    "\x50\x20\x4C\x50\x32\x34\x36\x35\x0A\x20\x20\x20\x00\x00\x00\xFF"
-    "\x00\x43\x4E\x4B\x38\x30\x32\x30\x34\x48\x4D\x0A\x20\x20\x00\xA4";
-
-const unsigned char kLP2565B[] =
-    "\x00\xFF\xFF\xFF\xFF\xFF\xFF\x00\x22\xF0\x75\x26\x01\x01\x01\x01"
-    "\x02\x12\x01\x03\x6E\x34\x21\x78\xEE\xEF\x95\xA3\x54\x4C\x9B\x26"
-    "\x0F\x50\x54\xA5\x6B\x80\x81\x40\x71\x00\xA9\x00\xA9\x40\xA9\x4F"
-    "\xB3\x00\xD1\xC0\xD1\x00\x28\x3C\x80\xA0\x70\xB0\x23\x40\x30\x20"
-    "\x36\x00\x07\x44\x21\x00\x00\x1A\x00\x00\x00\xFD\x00\x30\x55\x1E"
-    "\x5E\x15\x00\x0A\x20\x20\x20\x20\x20\x20\x00\x00\x00\xFC\x00\x48"
-    "\x50\x20\x4C\x50\x32\x34\x36\x35\x0A\x20\x20\x20\x00\x00\x00\xFF"
-    "\x00\x43\x4E\x4B\x38\x30\x32\x30\x34\x48\x4D\x0A\x20\x20\x00\x45";
-
-TEST(OutputUtilTest, ParseEDID) {
-  uint16 manufacturer_id = 0;
-  std::string human_readable_name;
-  EXPECT_TRUE(ParseOutputDeviceData(
-      kNormalDisplay, charsize(kNormalDisplay),
-      &manufacturer_id, &human_readable_name));
-  EXPECT_EQ(0x22f0u, manufacturer_id);
-  EXPECT_EQ("HP ZR30w", human_readable_name);
-
-  manufacturer_id = 0;
-  human_readable_name.clear();
-  EXPECT_TRUE(ParseOutputDeviceData(
-      kInternalDisplay, charsize(kInternalDisplay),
-      &manufacturer_id, NULL));
-  EXPECT_EQ(0x4ca3u, manufacturer_id);
-  EXPECT_EQ("", human_readable_name);
-
-  // Internal display doesn't have name.
-  EXPECT_TRUE(ParseOutputDeviceData(
-      kInternalDisplay, charsize(kInternalDisplay),
-      NULL, &human_readable_name));
-  EXPECT_TRUE(human_readable_name.empty());
-
-  manufacturer_id = 0;
-  human_readable_name.clear();
-  EXPECT_TRUE(ParseOutputDeviceData(
-      kOverscanDisplay, charsize(kOverscanDisplay),
-      &manufacturer_id, &human_readable_name));
-  EXPECT_EQ(0x4c2du, manufacturer_id);
-  EXPECT_EQ("SAMSUNG", human_readable_name);
-}
-
-TEST(OutputUtilTest, ParseBrokenEDID) {
-  uint16 manufacturer_id = 0;
-  std::string human_readable_name;
-
-  // length == 0
-  EXPECT_FALSE(ParseOutputDeviceData(
-      kNormalDisplay, 0,
-      &manufacturer_id, &human_readable_name));
-
-  // name is broken. Copying kNormalDisplay and substitute its name data by
-  // some control code.
-  std::string display_data(
-      reinterpret_cast<const char*>(kNormalDisplay), charsize(kNormalDisplay));
-
-  // display's name data is embedded in byte 95-107 in this specific example.
-  // Fix here too when the contents of kNormalDisplay is altered.
-  display_data[97] = '\x1b';
-  EXPECT_FALSE(ParseOutputDeviceData(
-      reinterpret_cast<const unsigned char*>(display_data.data()),
-      display_data.size(),
-      &manufacturer_id, &human_readable_name));
-
-  // If |human_readable_name| isn't specified, it skips parsing the name.
-  manufacturer_id = 0;
-  EXPECT_TRUE(ParseOutputDeviceData(
-      reinterpret_cast<const unsigned char*>(display_data.data()),
-      display_data.size(),
-      &manufacturer_id, NULL));
-  EXPECT_EQ(0x22f0u, manufacturer_id);
-}
+}  // namespace
 
 TEST(OutputUtilTest, ParseOverscanFlag) {
   bool flag = false;
   EXPECT_FALSE(ParseOutputOverscanFlag(
       kNormalDisplay, charsize(kNormalDisplay), &flag));
 
   flag = false;
   EXPECT_FALSE(ParseOutputOverscanFlag(
       kInternalDisplay, charsize(kInternalDisplay), &flag));
 
@@ skipping 44 matching lines @@
 
   EXPECT_FALSE(IsInternalOutputName("xyz"));
   EXPECT_FALSE(IsInternalOutputName("abcLVDS"));
   EXPECT_FALSE(IsInternalOutputName("cdeeDP"));
   EXPECT_FALSE(IsInternalOutputName("abcDSI"));
   EXPECT_FALSE(IsInternalOutputName("LVD"));
   EXPECT_FALSE(IsInternalOutputName("eD"));
   EXPECT_FALSE(IsInternalOutputName("DS"));
 }
 
-TEST(OutputUtilTest, GetDisplayId) {
-  // EDID of kLP2565A and B are slightly different but actually the same device.
-  int64 id1 = -1;
-  int64 id2 = -1;
-  EXPECT_TRUE(GetDisplayIdFromEDID(kLP2565A, charsize(kLP2565A), 0, &id1));
-  EXPECT_TRUE(GetDisplayIdFromEDID(kLP2565B, charsize(kLP2565B), 0, &id2));
-  EXPECT_EQ(id1, id2);
-  EXPECT_NE(-1, id1);
-}
-
-TEST(OutputUtilTest, GetDisplayIdFromInternal) {
-  int64 id = -1;
-  EXPECT_TRUE(GetDisplayIdFromEDID(
-      kInternalDisplay, charsize(kInternalDisplay), 0, &id));
-  EXPECT_NE(-1, id);
-}
-
-TEST(OutputUtilTest, GetDisplayIdFailure) {
-  int64 id = -1;
-  EXPECT_FALSE(GetDisplayIdFromEDID(NULL, 0, 0, &id));
-  EXPECT_EQ(-1, id);
-}
-
 }   // namespace chromeos