1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #import <UIKit/UIKit.h>
7 #include "base/ios/device_util.h"
8 #include "base/ios/ios_util.h"
9 #include "base/strings/sys_string_conversions.h"
10 #include "testing/gtest/include/gtest/gtest.h"
11 #include "testing/gtest_mac.h"
12 #include "testing/platform_test.h"
15 // The behavior of most of these utility functions depends on what they are run
16 // on, so there is not much to unittest them. The APIs are run to make sure they
17 // don't choke. Additional checks are added for particular APIs when needed.
19 typedef PlatformTest DeviceUtilTest;
21 void CleanNSUserDefaultsForDeviceId() {
22 NSUserDefaults* defaults = [NSUserDefaults standardUserDefaults];
23 [defaults removeObjectForKey:@"ChromeClientID"];
24 [defaults removeObjectForKey:@"ChromiumClientID"];
25 [defaults removeObjectForKey:@"ClientIDGenerationHardwareType"];
26 [defaults synchronize];
29 TEST_F(DeviceUtilTest, GetPlatform) {
30 GTEST_ASSERT_GT(ios::device_util::GetPlatform().length(), 0U);
33 TEST_F(DeviceUtilTest, IsRunningOnHighRamDevice) {
34 ios::device_util::IsRunningOnHighRamDevice();
37 TEST_F(DeviceUtilTest, IsSingleCoreDevice) {
38 ios::device_util::IsSingleCoreDevice();
41 TEST_F(DeviceUtilTest, GetMacAddress) {
42 GTEST_ASSERT_GT(ios::device_util::GetMacAddress("en0").length(), 0U);
45 TEST_F(DeviceUtilTest, GetRandomId) {
46 GTEST_ASSERT_GT(ios::device_util::GetRandomId().length(), 0U);
49 TEST_F(DeviceUtilTest, GetDeviceIdentifier) {
50 CleanNSUserDefaultsForDeviceId();
52 std::string default_id = ios::device_util::GetDeviceIdentifier(NULL);
53 std::string other_id = ios::device_util::GetDeviceIdentifier("ForTest");
54 EXPECT_NE(default_id, other_id);
56 CleanNSUserDefaultsForDeviceId();
58 std::string new_default_id = ios::device_util::GetDeviceIdentifier(NULL);
59 if (base::ios::IsRunningOnIOS6OrLater() &&
60 ![[[[UIDevice currentDevice] identifierForVendor] UUIDString]
61 isEqualToString:@"00000000-0000-0000-0000-000000000000"]) {
62 EXPECT_EQ(default_id, new_default_id);
64 EXPECT_NE(default_id, new_default_id);
67 CleanNSUserDefaultsForDeviceId();
70 TEST_F(DeviceUtilTest, CheckMigration) {
71 CleanNSUserDefaultsForDeviceId();
73 NSUserDefaults* defaults = [NSUserDefaults standardUserDefaults];
74 [defaults setObject:@"10000000-0000-0000-0000-000000000000"
75 forKey:@"ChromeClientID"];
76 [defaults synchronize];
77 std::string expected_id = ios::device_util::GetDeviceIdentifier(NULL);
78 [defaults removeObjectForKey:@"ChromeClientID"];
79 [defaults setObject:@"10000000-0000-0000-0000-000000000000"
80 forKey:@"ChromiumClientID"];
81 [defaults synchronize];
82 std::string new_id = ios::device_util::GetDeviceIdentifier(NULL);
83 EXPECT_EQ(expected_id, new_id);
85 CleanNSUserDefaultsForDeviceId();
88 TEST_F(DeviceUtilTest, CheckMigrationFromZero) {
89 CleanNSUserDefaultsForDeviceId();
91 NSUserDefaults* defaults = [NSUserDefaults standardUserDefaults];
92 [defaults setObject:@"00000000-0000-0000-0000-000000000000"
93 forKey:@"ChromeClientID"];
94 [defaults synchronize];
95 std::string zero_id = ios::device_util::GetDeviceIdentifier(NULL);
96 [defaults removeObjectForKey:@"ChromeClientID"];
97 [defaults setObject:@"00000000-0000-0000-0000-000000000000"
98 forKey:@"ChromiumClientID"];
99 [defaults synchronize];
100 std::string new_id = ios::device_util::GetDeviceIdentifier(NULL);
101 EXPECT_NE(zero_id, new_id);
103 CleanNSUserDefaultsForDeviceId();
106 TEST_F(DeviceUtilTest, CheckDeviceMigration) {
107 CleanNSUserDefaultsForDeviceId();
109 NSUserDefaults* defaults = [NSUserDefaults standardUserDefaults];
110 [defaults setObject:@"10000000-0000-0000-0000-000000000000"
111 forKey:@"ChromeClientID"];
112 [defaults synchronize];
113 std::string base_id = ios::device_util::GetDeviceIdentifier(NULL);
114 [defaults setObject:@"Foo" forKey:@"ClientIDGenerationHardwareType"];
115 [defaults synchronize];
116 std::string new_id = ios::device_util::GetDeviceIdentifier(NULL);
117 EXPECT_NE(new_id, base_id);
119 CleanNSUserDefaultsForDeviceId();