168043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)// Copyright (c) 2013 The Chromium Authors. All rights reserved. 268043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 368043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)// found in the LICENSE file. 468043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 568043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)#include "base/x11/edid_parser_x11.h" 668043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)#include "base/memory/scoped_ptr.h" 868043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)#include "testing/gtest/include/gtest/gtest.h" 968043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 1068043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)#include <X11/extensions/Xrandr.h> 1168043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 1268043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)namespace base { 1368043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 1468043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)namespace { 1568043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 1668043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)// Returns the number of characters in the string literal but doesn't count its 1768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)// terminator NULL byte. 1868043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)#define charsize(str) (arraysize(str) - 1) 1968043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 2068043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)// Sample EDID data extracted from real devices. 2168043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)const unsigned char kNormalDisplay[] = 2268043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x00\xff\xff\xff\xff\xff\xff\x00\x22\xf0\x6c\x28\x01\x01\x01\x01" 2368043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x02\x16\x01\x04\xb5\x40\x28\x78\xe2\x8d\x85\xad\x4f\x35\xb1\x25" 2468043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x0e\x50\x54\x00\x00\x00\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01" 2568043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x01\x01\x01\x01\x01\x01\xe2\x68\x00\xa0\xa0\x40\x2e\x60\x30\x20" 2668043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x36\x00\x81\x90\x21\x00\x00\x1a\xbc\x1b\x00\xa0\x50\x20\x17\x30" 2768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x30\x20\x36\x00\x81\x90\x21\x00\x00\x1a\x00\x00\x00\xfc\x00\x48" 2868043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x50\x20\x5a\x52\x33\x30\x77\x0a\x20\x20\x20\x20\x00\x00\x00\xff" 2968043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x00\x43\x4e\x34\x32\x30\x32\x31\x33\x37\x51\x0a\x20\x20\x00\x71"; 3068043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 3168043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)const unsigned char kInternalDisplay[] = 3268043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x00\xff\xff\xff\xff\xff\xff\x00\x4c\xa3\x42\x31\x00\x00\x00\x00" 3368043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x00\x15\x01\x03\x80\x1a\x10\x78\x0a\xd3\xe5\x95\x5c\x60\x90\x27" 3468043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x19\x50\x54\x00\x00\x00\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01" 3568043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x01\x01\x01\x01\x01\x01\x9e\x1b\x00\xa0\x50\x20\x12\x30\x10\x30" 3668043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x13\x00\x05\xa3\x10\x00\x00\x19\x00\x00\x00\x0f\x00\x00\x00\x00" 3768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x00\x00\x00\x00\x00\x23\x87\x02\x64\x00\x00\x00\x00\xfe\x00\x53" 3868043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x41\x4d\x53\x55\x4e\x47\x0a\x20\x20\x20\x20\x20\x00\x00\x00\xfe" 3968043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x00\x31\x32\x31\x41\x54\x31\x31\x2d\x38\x30\x31\x0a\x20\x00\x45"; 4068043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 4168043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)const unsigned char kOverscanDisplay[] = 4268043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x00\xff\xff\xff\xff\xff\xff\x00\x4c\x2d\xfe\x08\x00\x00\x00\x00" 4368043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x29\x15\x01\x03\x80\x10\x09\x78\x0a\xee\x91\xa3\x54\x4c\x99\x26" 4468043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x0f\x50\x54\xbd\xef\x80\x71\x4f\x81\xc0\x81\x00\x81\x80\x95\x00" 4568043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\xa9\xc0\xb3\x00\x01\x01\x02\x3a\x80\x18\x71\x38\x2d\x40\x58\x2c" 4668043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x45\x00\xa0\x5a\x00\x00\x00\x1e\x66\x21\x56\xaa\x51\x00\x1e\x30" 4768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x46\x8f\x33\x00\xa0\x5a\x00\x00\x00\x1e\x00\x00\x00\xfd\x00\x18" 4868043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x4b\x0f\x51\x17\x00\x0a\x20\x20\x20\x20\x20\x20\x00\x00\x00\xfc" 4968043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x00\x53\x41\x4d\x53\x55\x4e\x47\x0a\x20\x20\x20\x20\x20\x01\x1d" 5068043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x02\x03\x1f\xf1\x47\x90\x04\x05\x03\x20\x22\x07\x23\x09\x07\x07" 5168043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x83\x01\x00\x00\xe2\x00\x0f\x67\x03\x0c\x00\x20\x00\xb8\x2d\x01" 5268043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x1d\x80\x18\x71\x1c\x16\x20\x58\x2c\x25\x00\xa0\x5a\x00\x00\x00" 5368043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x9e\x01\x1d\x00\x72\x51\xd0\x1e\x20\x6e\x28\x55\x00\xa0\x5a\x00" 5468043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x00\x00\x1e\x8c\x0a\xd0\x8a\x20\xe0\x2d\x10\x10\x3e\x96\x00\xa0" 5568043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x5a\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" 5668043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" 5768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc6"; 5868043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 5968043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)const unsigned char kLP2565A[] = 6068043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x00\xFF\xFF\xFF\xFF\xFF\xFF\x00\x22\xF0\x76\x26\x01\x01\x01\x01" 6168043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x02\x12\x01\x03\x80\x34\x21\x78\xEE\xEF\x95\xA3\x54\x4C\x9B\x26" 6268043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x0F\x50\x54\xA5\x6B\x80\x81\x40\x81\x80\x81\x99\x71\x00\xA9\x00" 6368043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\xA9\x40\xB3\x00\xD1\x00\x28\x3C\x80\xA0\x70\xB0\x23\x40\x30\x20" 6468043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x36\x00\x07\x44\x21\x00\x00\x1A\x00\x00\x00\xFD\x00\x30\x55\x1E" 6568043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x5E\x11\x00\x0A\x20\x20\x20\x20\x20\x20\x00\x00\x00\xFC\x00\x48" 6668043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x50\x20\x4C\x50\x32\x34\x36\x35\x0A\x20\x20\x20\x00\x00\x00\xFF" 6768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x00\x43\x4E\x4B\x38\x30\x32\x30\x34\x48\x4D\x0A\x20\x20\x00\xA4"; 6868043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 6968043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)const unsigned char kLP2565B[] = 7068043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x00\xFF\xFF\xFF\xFF\xFF\xFF\x00\x22\xF0\x75\x26\x01\x01\x01\x01" 7168043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x02\x12\x01\x03\x6E\x34\x21\x78\xEE\xEF\x95\xA3\x54\x4C\x9B\x26" 7268043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x0F\x50\x54\xA5\x6B\x80\x81\x40\x71\x00\xA9\x00\xA9\x40\xA9\x4F" 7368043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\xB3\x00\xD1\xC0\xD1\x00\x28\x3C\x80\xA0\x70\xB0\x23\x40\x30\x20" 7468043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x36\x00\x07\x44\x21\x00\x00\x1A\x00\x00\x00\xFD\x00\x30\x55\x1E" 7568043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x5E\x15\x00\x0A\x20\x20\x20\x20\x20\x20\x00\x00\x00\xFC\x00\x48" 7668043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x50\x20\x4C\x50\x32\x34\x36\x35\x0A\x20\x20\x20\x00\x00\x00\xFF" 7768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) "\x00\x43\x4E\x4B\x38\x30\x32\x30\x34\x48\x4D\x0A\x20\x20\x00\x45"; 7868043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 7968043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)} // namespace 8068043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 8168043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)TEST(EdidParserX11Test, ParseEDID) { 8268043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) uint16 manufacturer_id = 0; 8368043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) std::string human_readable_name; 8468043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) EXPECT_TRUE(ParseOutputDeviceData( 8568043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) kNormalDisplay, charsize(kNormalDisplay), 8668043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) &manufacturer_id, &human_readable_name)); 8768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) EXPECT_EQ(0x22f0u, manufacturer_id); 8868043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) EXPECT_EQ("HP ZR30w", human_readable_name); 8968043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 9068043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) manufacturer_id = 0; 9168043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) human_readable_name.clear(); 9268043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) EXPECT_TRUE(ParseOutputDeviceData( 9368043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) kInternalDisplay, charsize(kInternalDisplay), 9468043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) &manufacturer_id, NULL)); 9568043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) EXPECT_EQ(0x4ca3u, manufacturer_id); 9668043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) EXPECT_EQ("", human_readable_name); 9768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 9868043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) // Internal display doesn't have name. 9968043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) EXPECT_TRUE(ParseOutputDeviceData( 10068043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) kInternalDisplay, charsize(kInternalDisplay), 10168043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) NULL, &human_readable_name)); 10268043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) EXPECT_TRUE(human_readable_name.empty()); 10368043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 10468043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) manufacturer_id = 0; 10568043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) human_readable_name.clear(); 10668043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) EXPECT_TRUE(ParseOutputDeviceData( 10768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) kOverscanDisplay, charsize(kOverscanDisplay), 10868043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) &manufacturer_id, &human_readable_name)); 10968043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) EXPECT_EQ(0x4c2du, manufacturer_id); 11068043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) EXPECT_EQ("SAMSUNG", human_readable_name); 11168043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)} 11268043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 11368043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)TEST(EdidParserX11Test, ParseBrokenEDID) { 11468043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) uint16 manufacturer_id = 0; 11568043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) std::string human_readable_name; 11668043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 11768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) // length == 0 11868043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) EXPECT_FALSE(ParseOutputDeviceData( 11968043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) kNormalDisplay, 0, 12068043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) &manufacturer_id, &human_readable_name)); 12168043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 12268043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) // name is broken. Copying kNormalDisplay and substitute its name data by 12368043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) // some control code. 12468043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) std::string display_data( 12568043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) reinterpret_cast<const char*>(kNormalDisplay), charsize(kNormalDisplay)); 12668043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 12768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) // display's name data is embedded in byte 95-107 in this specific example. 12868043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) // Fix here too when the contents of kNormalDisplay is altered. 12968043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) display_data[97] = '\x1b'; 13068043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) EXPECT_FALSE(ParseOutputDeviceData( 13168043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) reinterpret_cast<const unsigned char*>(display_data.data()), 13268043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) display_data.size(), 13368043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) &manufacturer_id, &human_readable_name)); 13468043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 13568043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) // If |human_readable_name| isn't specified, it skips parsing the name. 13668043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) manufacturer_id = 0; 13768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) EXPECT_TRUE(ParseOutputDeviceData( 13868043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) reinterpret_cast<const unsigned char*>(display_data.data()), 13968043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) display_data.size(), 14068043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) &manufacturer_id, NULL)); 14168043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) EXPECT_EQ(0x22f0u, manufacturer_id); 14268043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)} 14368043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 14468043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)TEST(EdidParserX11Test, GetDisplayId) { 14568043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) // EDID of kLP2565A and B are slightly different but actually the same device. 14668043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) int64 id1 = -1; 14768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) int64 id2 = -1; 14868043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) EXPECT_TRUE(GetDisplayIdFromEDID(kLP2565A, charsize(kLP2565A), 0, &id1)); 14968043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) EXPECT_TRUE(GetDisplayIdFromEDID(kLP2565B, charsize(kLP2565B), 0, &id2)); 15068043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) EXPECT_EQ(id1, id2); 15168043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) EXPECT_NE(-1, id1); 15268043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)} 15368043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 15468043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)TEST(EdidParserX11Test, GetDisplayIdFromInternal) { 15568043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) int64 id = -1; 15668043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) EXPECT_TRUE(GetDisplayIdFromEDID( 15768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) kInternalDisplay, charsize(kInternalDisplay), 0, &id)); 15868043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) EXPECT_NE(-1, id); 15968043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)} 16068043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 16168043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)TEST(EdidParserX11Test, GetDisplayIdFailure) { 16268043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) int64 id = -1; 16368043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) EXPECT_FALSE(GetDisplayIdFromEDID(NULL, 0, 0, &id)); 16468043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) EXPECT_EQ(-1, id); 16568043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)} 16668043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 16768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)} // namespace base 168