| OLD | NEW |
|---|
| (Empty) |
| 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. | |
| 4 | |
| 5 // RemovableDeviceNotificationsLinux unit tests. | |
| 6 | |
| 7 #include "chrome/browser/storage_monitor/removable_device_notifications_linux.h" | |
| 8 | |
| 9 #include <mntent.h> | |
| 10 #include <stdio.h> | |
| 11 | |
| 12 #include <string> | |
| 13 | |
| 14 #include "base/file_util.h" | |
| 15 #include "base/files/scoped_temp_dir.h" | |
| 16 #include "base/logging.h" | |
| 17 #include "base/memory/scoped_ptr.h" | |
| 18 #include "base/message_loop.h" | |
| 19 #include "base/utf_string_conversions.h" | |
| 20 #include "chrome/browser/storage_monitor/media_device_notifications_utils.h" | |
| 21 #include "chrome/browser/storage_monitor/media_storage_util.h" | |
| 22 #include "chrome/browser/storage_monitor/mock_removable_storage_observer.h" | |
| 23 #include "chrome/browser/storage_monitor/removable_device_constants.h" | |
| 24 #include "chrome/browser/storage_monitor/storage_monitor.h" | |
| 25 #include "content/public/test/test_browser_thread.h" | |
| 26 #include "testing/gtest/include/gtest/gtest.h" | |
| 27 | |
| 28 namespace chrome { | |
| 29 | |
| 30 namespace { | |
| 31 | |
| 32 const char kValidFS[] = "vfat"; | |
| 33 const char kInvalidFS[] = "invalidfs"; | |
| 34 | |
| 35 const char kInvalidPath[] = "invalid path does not exist"; | |
| 36 | |
| 37 const char kDeviceDCIM1[] = "d1"; | |
| 38 const char kDeviceDCIM2[] = "d2"; | |
| 39 const char kDeviceDCIM3[] = "d3"; | |
| 40 const char kDeviceNoDCIM[] = "d4"; | |
| 41 const char kDeviceFixed[] = "d5"; | |
| 42 | |
| 43 const char kInvalidDevice[] = "invalid_device"; | |
| 44 | |
| 45 const char kMountPointA[] = "mnt_a"; | |
| 46 const char kMountPointB[] = "mnt_b"; | |
| 47 const char kMountPointC[] = "mnt_c"; | |
| 48 | |
| 49 struct TestDeviceData { | |
| 50 const char* device_path; | |
| 51 const char* unique_id; | |
| 52 const char* device_name; | |
| 53 MediaStorageUtil::Type type; | |
| 54 uint64 partition_size_in_bytes; | |
| 55 }; | |
| 56 | |
| 57 const TestDeviceData kTestDeviceData[] = { | |
| 58 { kDeviceDCIM1, "UUID:FFF0-000F", "TEST_USB_MODEL_1", | |
| 59 MediaStorageUtil::REMOVABLE_MASS_STORAGE_WITH_DCIM, 88788 }, | |
| 60 { kDeviceDCIM2, "VendorModelSerial:ComName:Model2010:8989", | |
| 61 "TEST_USB_MODEL_2", MediaStorageUtil::REMOVABLE_MASS_STORAGE_WITH_DCIM, | |
| 62 8773 }, | |
| 63 { kDeviceDCIM3, "VendorModelSerial:::WEM319X792", "TEST_USB_MODEL_3", | |
| 64 MediaStorageUtil::REMOVABLE_MASS_STORAGE_WITH_DCIM, 22837 }, | |
| 65 { kDeviceNoDCIM, "UUID:ABCD-1234", "TEST_USB_MODEL_4", | |
| 66 MediaStorageUtil::REMOVABLE_MASS_STORAGE_NO_DCIM, 512 }, | |
| 67 { kDeviceFixed, "UUID:743A-2349", "743A-2349", | |
| 68 MediaStorageUtil::FIXED_MASS_STORAGE, 17282 }, | |
| 69 }; | |
| 70 | |
| 71 void GetDeviceInfo(const base::FilePath& device_path, | |
| 72 std::string* id, | |
| 73 string16* name, | |
| 74 bool* removable, | |
| 75 uint64* partition_size_in_bytes) { | |
| 76 for (size_t i = 0; i < arraysize(kTestDeviceData); i++) { | |
| 77 if (device_path.value() == kTestDeviceData[i].device_path) { | |
| 78 if (id) | |
| 79 *id = kTestDeviceData[i].unique_id; | |
| 80 if (name) | |
| 81 *name = ASCIIToUTF16(kTestDeviceData[i].device_name); | |
| 82 if (removable) { | |
| 83 MediaStorageUtil::Type type = kTestDeviceData[i].type; | |
| 84 *removable = | |
| 85 (type == MediaStorageUtil::REMOVABLE_MASS_STORAGE_WITH_DCIM) || | |
| 86 (type == MediaStorageUtil::REMOVABLE_MASS_STORAGE_NO_DCIM); | |
| 87 } | |
| 88 if (partition_size_in_bytes) | |
| 89 *partition_size_in_bytes = kTestDeviceData[i].partition_size_in_bytes; | |
| 90 return; | |
| 91 } | |
| 92 } | |
| 93 NOTREACHED(); | |
| 94 } | |
| 95 | |
| 96 uint64 GetDevicePartitionSize(const std::string& device) { | |
| 97 for (size_t i = 0; i < arraysize(kTestDeviceData); ++i) { | |
| 98 if (device == kTestDeviceData[i].device_path) | |
| 99 return kTestDeviceData[i].partition_size_in_bytes; | |
| 100 } | |
| 101 return 0; | |
| 102 } | |
| 103 | |
| 104 std::string GetDeviceId(const std::string& device) { | |
| 105 for (size_t i = 0; i < arraysize(kTestDeviceData); ++i) { | |
| 106 if (device == kTestDeviceData[i].device_path) { | |
| 107 return MediaStorageUtil::MakeDeviceId(kTestDeviceData[i].type, | |
| 108 kTestDeviceData[i].unique_id); | |
| 109 } | |
| 110 } | |
| 111 if (device == kInvalidDevice) { | |
| 112 return MediaStorageUtil::MakeDeviceId(MediaStorageUtil::FIXED_MASS_STORAGE, | |
| 113 kInvalidDevice); | |
| 114 } | |
| 115 return std::string(); | |
| 116 } | |
| 117 | |
| 118 string16 GetDeviceNameWithSizeDetails(const std::string& device) { | |
| 119 for (size_t i = 0; i < arraysize(kTestDeviceData); ++i) { | |
| 120 if (device == kTestDeviceData[i].device_path) { | |
| 121 return GetDisplayNameForDevice( | |
| 122 kTestDeviceData[i].partition_size_in_bytes, | |
| 123 ASCIIToUTF16(kTestDeviceData[i].device_name)); | |
| 124 } | |
| 125 } | |
| 126 return string16(); | |
| 127 } | |
| 128 | |
| 129 string16 GetDeviceName(const std::string& device) { | |
| 130 for (size_t i = 0; i < arraysize(kTestDeviceData); i++) { | |
| 131 if (device == kTestDeviceData[i].device_path) | |
| 132 return ASCIIToUTF16(kTestDeviceData[i].device_name); | |
| 133 } | |
| 134 return string16(); | |
| 135 } | |
| 136 | |
| 137 class RemovableDeviceNotificationsLinuxTestWrapper | |
| 138 : public RemovableDeviceNotificationsLinux { | |
| 139 public: | |
| 140 RemovableDeviceNotificationsLinuxTestWrapper(const base::FilePath& path, | |
| 141 MessageLoop* message_loop) | |
| 142 : RemovableDeviceNotificationsLinux(path, &GetDeviceInfo), | |
| 143 message_loop_(message_loop) { | |
| 144 } | |
| 145 | |
| 146 private: | |
| 147 // Avoids code deleting the object while there are references to it. | |
| 148 // Aside from the base::RefCountedThreadSafe friend class, any attempts to | |
| 149 // call this dtor will result in a compile-time error. | |
| 150 virtual ~RemovableDeviceNotificationsLinuxTestWrapper() {} | |
| 151 | |
| 152 virtual void OnFilePathChanged(const base::FilePath& path, | |
| 153 bool error) OVERRIDE { | |
| 154 RemovableDeviceNotificationsLinux::OnFilePathChanged(path, error); | |
| 155 message_loop_->PostTask(FROM_HERE, MessageLoop::QuitClosure()); | |
| 156 } | |
| 157 | |
| 158 MessageLoop* message_loop_; | |
| 159 | |
| 160 DISALLOW_COPY_AND_ASSIGN(RemovableDeviceNotificationsLinuxTestWrapper); | |
| 161 }; | |
| 162 | |
| 163 class RemovableDeviceNotificationLinuxTest : public testing::Test { | |
| 164 public: | |
| 165 struct MtabTestData { | |
| 166 MtabTestData(const std::string& mount_device, | |
| 167 const std::string& mount_point, | |
| 168 const std::string& mount_type) | |
| 169 : mount_device(mount_device), | |
| 170 mount_point(mount_point), | |
| 171 mount_type(mount_type) { | |
| 172 } | |
| 173 | |
| 174 const std::string mount_device; | |
| 175 const std::string mount_point; | |
| 176 const std::string mount_type; | |
| 177 }; | |
| 178 | |
| 179 RemovableDeviceNotificationLinuxTest() | |
| 180 : message_loop_(MessageLoop::TYPE_IO), | |
| 181 file_thread_(content::BrowserThread::FILE, &message_loop_) { | |
| 182 } | |
| 183 virtual ~RemovableDeviceNotificationLinuxTest() {} | |
| 184 | |
| 185 protected: | |
| 186 virtual void SetUp() OVERRIDE { | |
| 187 // Create and set up a temp dir with files for the test. | |
| 188 ASSERT_TRUE(scoped_temp_dir_.CreateUniqueTempDir()); | |
| 189 base::FilePath test_dir = scoped_temp_dir_.path().AppendASCII("test_etc"); | |
| 190 ASSERT_TRUE(file_util::CreateDirectory(test_dir)); | |
| 191 mtab_file_ = test_dir.AppendASCII("test_mtab"); | |
| 192 MtabTestData initial_test_data[] = { | |
| 193 MtabTestData("dummydevice", "dummydir", kInvalidFS), | |
| 194 }; | |
| 195 WriteToMtab(initial_test_data, | |
| 196 arraysize(initial_test_data), | |
| 197 true /* overwrite */); | |
| 198 | |
| 199 // Initialize the test subject. | |
| 200 notifications_ = new RemovableDeviceNotificationsLinuxTestWrapper( | |
| 201 mtab_file_, &message_loop_); | |
| 202 mock_storage_observer_.reset(new MockRemovableStorageObserver); | |
| 203 notifications_->AddObserver(mock_storage_observer_.get()); | |
| 204 | |
| 205 notifications_->Init(); | |
| 206 message_loop_.RunUntilIdle(); | |
| 207 } | |
| 208 | |
| 209 virtual void TearDown() OVERRIDE { | |
| 210 message_loop_.RunUntilIdle(); | |
| 211 notifications_->RemoveObserver(mock_storage_observer_.get()); | |
| 212 notifications_ = NULL; | |
| 213 } | |
| 214 | |
| 215 // Append mtab entries from the |data| array of size |data_size| to the mtab | |
| 216 // file, and run the message loop. | |
| 217 void AppendToMtabAndRunLoop(const MtabTestData* data, size_t data_size) { | |
| 218 WriteToMtab(data, data_size, false /* do not overwrite */); | |
| 219 message_loop_.Run(); | |
| 220 } | |
| 221 | |
| 222 // Overwrite the mtab file with mtab entries from the |data| array of size | |
| 223 // |data_size|, and run the message loop. | |
| 224 void OverwriteMtabAndRunLoop(const MtabTestData* data, size_t data_size) { | |
| 225 WriteToMtab(data, data_size, true /* overwrite */); | |
| 226 message_loop_.Run(); | |
| 227 } | |
| 228 | |
| 229 // Simplied version of OverwriteMtabAndRunLoop() that just deletes all the | |
| 230 // entries in the mtab file. | |
| 231 void WriteEmptyMtabAndRunLoop() { | |
| 232 OverwriteMtabAndRunLoop(NULL, // No data. | |
| 233 0); // No data length. | |
| 234 } | |
| 235 | |
| 236 // Create a directory named |dir| relative to the test directory. | |
| 237 // It has a DCIM directory, so RemovableDeviceNotificationsLinux recognizes it | |
| 238 // as a media directory. | |
| 239 base::FilePath CreateMountPointWithDCIMDir(const std::string& dir) { | |
| 240 return CreateMountPoint(dir, true /* create DCIM dir */); | |
| 241 } | |
| 242 | |
| 243 // Create a directory named |dir| relative to the test directory. | |
| 244 // It does not have a DCIM directory, so RemovableDeviceNotificationsLinux | |
| 245 // does not recognizes it as a media directory. | |
| 246 base::FilePath CreateMountPointWithoutDCIMDir(const std::string& dir) { | |
| 247 return CreateMountPoint(dir, false /* do not create DCIM dir */); | |
| 248 } | |
| 249 | |
| 250 void RemoveDCIMDirFromMountPoint(const std::string& dir) { | |
| 251 base::FilePath dcim = | |
| 252 scoped_temp_dir_.path().AppendASCII(dir).Append(kDCIMDirectoryName); | |
| 253 file_util::Delete(dcim, false); | |
| 254 } | |
| 255 | |
| 256 MockRemovableStorageObserver& observer() { | |
| 257 return *mock_storage_observer_; | |
| 258 } | |
| 259 | |
| 260 RemovableDeviceNotificationsLinux* notifier() { | |
| 261 return notifications_.get(); | |
| 262 } | |
| 263 | |
| 264 private: | |
| 265 // Create a directory named |dir| relative to the test directory. | |
| 266 // Set |with_dcim_dir| to true if the created directory will have a "DCIM" | |
| 267 // subdirectory. | |
| 268 // Returns the full path to the created directory on success, or an empty | |
| 269 // path on failure. | |
| 270 base::FilePath CreateMountPoint(const std::string& dir, bool with_dcim_dir) { | |
| 271 base::FilePath return_path(scoped_temp_dir_.path()); | |
| 272 return_path = return_path.AppendASCII(dir); | |
| 273 base::FilePath path(return_path); | |
| 274 if (with_dcim_dir) | |
| 275 path = path.Append(kDCIMDirectoryName); | |
| 276 if (!file_util::CreateDirectory(path)) | |
| 277 return base::FilePath(); | |
| 278 return return_path; | |
| 279 } | |
| 280 | |
| 281 // Write the test mtab data to |mtab_file_|. | |
| 282 // |data| is an array of mtab entries. | |
| 283 // |data_size| is the array size of |data|. | |
| 284 // |overwrite| specifies whether to overwrite |mtab_file_|. | |
| 285 void WriteToMtab(const MtabTestData* data, | |
| 286 size_t data_size, | |
| 287 bool overwrite) { | |
| 288 FILE* file = setmntent(mtab_file_.value().c_str(), overwrite ? "w" : "a"); | |
| 289 ASSERT_TRUE(file); | |
| 290 | |
| 291 // Due to the glibc *mntent() interface design, which is out of our | |
| 292 // control, the mtnent struct has several char* fields, even though | |
| 293 // addmntent() does not write to them in the calls below. To make the | |
| 294 // compiler happy while avoiding making additional copies of strings, | |
| 295 // we just const_cast() the strings' c_str()s. | |
| 296 // Assuming addmntent() does not write to the char* fields, this is safe. | |
| 297 // It is unlikely the platforms this test suite runs on will have an | |
| 298 // addmntent() implementation that does change the char* fields. If that | |
| 299 // was ever the case, the test suite will start crashing or failing. | |
| 300 mntent entry; | |
| 301 static const char kMountOpts[] = "rw"; | |
| 302 entry.mnt_opts = const_cast<char*>(kMountOpts); | |
| 303 entry.mnt_freq = 0; | |
| 304 entry.mnt_passno = 0; | |
| 305 for (size_t i = 0; i < data_size; ++i) { | |
| 306 entry.mnt_fsname = const_cast<char*>(data[i].mount_device.c_str()); | |
| 307 entry.mnt_dir = const_cast<char*>(data[i].mount_point.c_str()); | |
| 308 entry.mnt_type = const_cast<char*>(data[i].mount_type.c_str()); | |
| 309 ASSERT_EQ(0, addmntent(file, &entry)); | |
| 310 } | |
| 311 ASSERT_EQ(1, endmntent(file)); | |
| 312 } | |
| 313 | |
| 314 // The message loop and file thread to run tests on. | |
| 315 MessageLoop message_loop_; | |
| 316 content::TestBrowserThread file_thread_; | |
| 317 | |
| 318 scoped_ptr<MockRemovableStorageObserver> mock_storage_observer_; | |
| 319 | |
| 320 // Temporary directory for created test data. | |
| 321 base::ScopedTempDir scoped_temp_dir_; | |
| 322 // Path to the test mtab file. | |
| 323 base::FilePath mtab_file_; | |
| 324 | |
| 325 scoped_refptr<RemovableDeviceNotificationsLinuxTestWrapper> notifications_; | |
| 326 | |
| 327 DISALLOW_COPY_AND_ASSIGN(RemovableDeviceNotificationLinuxTest); | |
| 328 }; | |
| 329 | |
| 330 // Simple test case where we attach and detach a media device. | |
| 331 TEST_F(RemovableDeviceNotificationLinuxTest, BasicAttachDetach) { | |
| 332 base::FilePath test_path = CreateMountPointWithDCIMDir(kMountPointA); | |
| 333 ASSERT_FALSE(test_path.empty()); | |
| 334 MtabTestData test_data[] = { | |
| 335 MtabTestData(kDeviceDCIM2, test_path.value(), kValidFS), | |
| 336 MtabTestData(kDeviceFixed, kInvalidPath, kValidFS), | |
| 337 }; | |
| 338 // Only |kDeviceDCIM2| should be attached, since |kDeviceFixed| has a bad | |
| 339 // path. | |
| 340 AppendToMtabAndRunLoop(test_data, arraysize(test_data)); | |
| 341 | |
| 342 EXPECT_EQ(1, observer().attach_calls()); | |
| 343 EXPECT_EQ(0, observer().detach_calls()); | |
| 344 EXPECT_EQ(GetDeviceId(kDeviceDCIM2), observer().last_attached().device_id); | |
| 345 EXPECT_EQ(GetDeviceNameWithSizeDetails(kDeviceDCIM2), | |
| 346 observer().last_attached().name); | |
| 347 EXPECT_EQ(test_path.value(), | |
| 348 observer().last_attached().location); | |
| 349 | |
| 350 // |kDeviceDCIM2| should be detached here. | |
| 351 WriteEmptyMtabAndRunLoop(); | |
| 352 EXPECT_EQ(1, observer().attach_calls()); | |
| 353 EXPECT_EQ(1, observer().detach_calls()); | |
| 354 EXPECT_EQ(GetDeviceId(kDeviceDCIM2), observer().last_detached().device_id); | |
| 355 } | |
| 356 | |
| 357 // Only removable devices are recognized. | |
| 358 TEST_F(RemovableDeviceNotificationLinuxTest, Removable) { | |
| 359 base::FilePath test_path_a = CreateMountPointWithDCIMDir(kMountPointA); | |
| 360 ASSERT_FALSE(test_path_a.empty()); | |
| 361 MtabTestData test_data1[] = { | |
| 362 MtabTestData(kDeviceDCIM1, test_path_a.value(), kValidFS), | |
| 363 }; | |
| 364 // |kDeviceDCIM1| should be attached as expected. | |
| 365 AppendToMtabAndRunLoop(test_data1, arraysize(test_data1)); | |
| 366 | |
| 367 EXPECT_EQ(1, observer().attach_calls()); | |
| 368 EXPECT_EQ(0, observer().detach_calls()); | |
| 369 EXPECT_EQ(GetDeviceId(kDeviceDCIM1), observer().last_attached().device_id); | |
| 370 EXPECT_EQ(GetDeviceNameWithSizeDetails(kDeviceDCIM1), | |
| 371 observer().last_attached().name); | |
| 372 EXPECT_EQ(test_path_a.value(), | |
| 373 observer().last_attached().location); | |
| 374 | |
| 375 // This should do nothing, since |kDeviceFixed| is not removable. | |
| 376 base::FilePath test_path_b = CreateMountPointWithoutDCIMDir(kMountPointB); | |
| 377 ASSERT_FALSE(test_path_b.empty()); | |
| 378 MtabTestData test_data2[] = { | |
| 379 MtabTestData(kDeviceFixed, test_path_b.value(), kValidFS), | |
| 380 }; | |
| 381 AppendToMtabAndRunLoop(test_data2, arraysize(test_data2)); | |
| 382 EXPECT_EQ(1, observer().attach_calls()); | |
| 383 EXPECT_EQ(0, observer().detach_calls()); | |
| 384 | |
| 385 // |kDeviceDCIM1| should be detached as expected. | |
| 386 WriteEmptyMtabAndRunLoop(); | |
| 387 EXPECT_EQ(1, observer().attach_calls()); | |
| 388 EXPECT_EQ(1, observer().detach_calls()); | |
| 389 EXPECT_EQ(GetDeviceId(kDeviceDCIM1), observer().last_detached().device_id); | |
| 390 | |
| 391 // |kDeviceNoDCIM| should be attached as expected. | |
| 392 MtabTestData test_data3[] = { | |
| 393 MtabTestData(kDeviceNoDCIM, test_path_b.value(), kValidFS), | |
| 394 }; | |
| 395 AppendToMtabAndRunLoop(test_data3, arraysize(test_data3)); | |
| 396 EXPECT_EQ(2, observer().attach_calls()); | |
| 397 EXPECT_EQ(1, observer().detach_calls()); | |
| 398 EXPECT_EQ(GetDeviceId(kDeviceNoDCIM), observer().last_attached().device_id); | |
| 399 EXPECT_EQ(GetDeviceNameWithSizeDetails(kDeviceNoDCIM), | |
| 400 observer().last_attached().name); | |
| 401 EXPECT_EQ(test_path_b.value(), | |
| 402 observer().last_attached().location); | |
| 403 | |
| 404 // |kDeviceNoDCIM| should be detached as expected. | |
| 405 WriteEmptyMtabAndRunLoop(); | |
| 406 EXPECT_EQ(2, observer().attach_calls()); | |
| 407 EXPECT_EQ(2, observer().detach_calls()); | |
| 408 EXPECT_EQ(GetDeviceId(kDeviceNoDCIM), observer().last_detached().device_id); | |
| 409 } | |
| 410 | |
| 411 // More complicated test case with multiple devices on multiple mount points. | |
| 412 TEST_F(RemovableDeviceNotificationLinuxTest, SwapMountPoints) { | |
| 413 base::FilePath test_path_a = CreateMountPointWithDCIMDir(kMountPointA); | |
| 414 base::FilePath test_path_b = CreateMountPointWithDCIMDir(kMountPointB); | |
| 415 ASSERT_FALSE(test_path_a.empty()); | |
| 416 ASSERT_FALSE(test_path_b.empty()); | |
| 417 | |
| 418 // Attach two devices. | |
| 419 // (*'d mounts are those RemovableStorageNotifications knows about.) | |
| 420 // kDeviceDCIM1 -> kMountPointA * | |
| 421 // kDeviceDCIM2 -> kMountPointB * | |
| 422 MtabTestData test_data1[] = { | |
| 423 MtabTestData(kDeviceDCIM1, test_path_a.value(), kValidFS), | |
| 424 MtabTestData(kDeviceDCIM2, test_path_b.value(), kValidFS), | |
| 425 }; | |
| 426 AppendToMtabAndRunLoop(test_data1, arraysize(test_data1)); | |
| 427 EXPECT_EQ(2, observer().attach_calls()); | |
| 428 EXPECT_EQ(0, observer().detach_calls()); | |
| 429 | |
| 430 // Detach two devices from old mount points and attach the devices at new | |
| 431 // mount points. | |
| 432 // kDeviceDCIM1 -> kMountPointB * | |
| 433 // kDeviceDCIM2 -> kMountPointA * | |
| 434 MtabTestData test_data2[] = { | |
| 435 MtabTestData(kDeviceDCIM1, test_path_b.value(), kValidFS), | |
| 436 MtabTestData(kDeviceDCIM2, test_path_a.value(), kValidFS), | |
| 437 }; | |
| 438 OverwriteMtabAndRunLoop(test_data2, arraysize(test_data2)); | |
| 439 EXPECT_EQ(4, observer().attach_calls()); | |
| 440 EXPECT_EQ(2, observer().detach_calls()); | |
| 441 | |
| 442 // Detach all devices. | |
| 443 WriteEmptyMtabAndRunLoop(); | |
| 444 EXPECT_EQ(4, observer().attach_calls()); | |
| 445 EXPECT_EQ(4, observer().detach_calls()); | |
| 446 } | |
| 447 | |
| 448 // More complicated test case with multiple devices on multiple mount points. | |
| 449 TEST_F(RemovableDeviceNotificationLinuxTest, MultiDevicesMultiMountPoints) { | |
| 450 base::FilePath test_path_a = CreateMountPointWithDCIMDir(kMountPointA); | |
| 451 base::FilePath test_path_b = CreateMountPointWithDCIMDir(kMountPointB); | |
| 452 ASSERT_FALSE(test_path_a.empty()); | |
| 453 ASSERT_FALSE(test_path_b.empty()); | |
| 454 | |
| 455 // Attach two devices. | |
| 456 // (*'d mounts are those RemovableStorageNotifications knows about.) | |
| 457 // kDeviceDCIM1 -> kMountPointA * | |
| 458 // kDeviceDCIM2 -> kMountPointB * | |
| 459 MtabTestData test_data1[] = { | |
| 460 MtabTestData(kDeviceDCIM1, test_path_a.value(), kValidFS), | |
| 461 MtabTestData(kDeviceDCIM2, test_path_b.value(), kValidFS), | |
| 462 }; | |
| 463 AppendToMtabAndRunLoop(test_data1, arraysize(test_data1)); | |
| 464 EXPECT_EQ(2, observer().attach_calls()); | |
| 465 EXPECT_EQ(0, observer().detach_calls()); | |
| 466 | |
| 467 // Attach |kDeviceDCIM1| to |kMountPointB|. | |
| 468 // |kDeviceDCIM2| is inaccessible, so it is detached. |kDeviceDCIM1| has been | |
| 469 // attached at |kMountPointB|, but is still accessible from |kMountPointA|. | |
| 470 // kDeviceDCIM1 -> kMountPointA * | |
| 471 // kDeviceDCIM2 -> kMountPointB | |
| 472 // kDeviceDCIM1 -> kMountPointB | |
| 473 MtabTestData test_data2[] = { | |
| 474 MtabTestData(kDeviceDCIM1, test_path_b.value(), kValidFS), | |
| 475 }; | |
| 476 AppendToMtabAndRunLoop(test_data2, arraysize(test_data2)); | |
| 477 EXPECT_EQ(2, observer().attach_calls()); | |
| 478 EXPECT_EQ(1, observer().detach_calls()); | |
| 479 | |
| 480 // Detach |kDeviceDCIM1| from |kMountPointA|, causing a detach and attach | |
| 481 // event. | |
| 482 // kDeviceDCIM2 -> kMountPointB | |
| 483 // kDeviceDCIM1 -> kMountPointB * | |
| 484 MtabTestData test_data3[] = { | |
| 485 MtabTestData(kDeviceDCIM2, test_path_b.value(), kValidFS), | |
| 486 MtabTestData(kDeviceDCIM1, test_path_b.value(), kValidFS), | |
| 487 }; | |
| 488 OverwriteMtabAndRunLoop(test_data3, arraysize(test_data3)); | |
| 489 EXPECT_EQ(3, observer().attach_calls()); | |
| 490 EXPECT_EQ(2, observer().detach_calls()); | |
| 491 | |
| 492 // Attach |kDeviceDCIM1| to |kMountPointA|. | |
| 493 // kDeviceDCIM2 -> kMountPointB | |
| 494 // kDeviceDCIM1 -> kMountPointB * | |
| 495 // kDeviceDCIM1 -> kMountPointA | |
| 496 MtabTestData test_data4[] = { | |
| 497 MtabTestData(kDeviceDCIM1, test_path_a.value(), kValidFS), | |
| 498 }; | |
| 499 AppendToMtabAndRunLoop(test_data4, arraysize(test_data4)); | |
| 500 EXPECT_EQ(3, observer().attach_calls()); | |
| 501 EXPECT_EQ(2, observer().detach_calls()); | |
| 502 | |
| 503 // Detach |kDeviceDCIM1| from |kMountPointB|. | |
| 504 // kDeviceDCIM1 -> kMountPointA * | |
| 505 // kDeviceDCIM2 -> kMountPointB * | |
| 506 OverwriteMtabAndRunLoop(test_data1, arraysize(test_data1)); | |
| 507 EXPECT_EQ(5, observer().attach_calls()); | |
| 508 EXPECT_EQ(3, observer().detach_calls()); | |
| 509 | |
| 510 // Detach all devices. | |
| 511 WriteEmptyMtabAndRunLoop(); | |
| 512 EXPECT_EQ(5, observer().attach_calls()); | |
| 513 EXPECT_EQ(5, observer().detach_calls()); | |
| 514 } | |
| 515 | |
| 516 TEST_F(RemovableDeviceNotificationLinuxTest, | |
| 517 MultipleMountPointsWithNonDCIMDevices) { | |
| 518 base::FilePath test_path_a = CreateMountPointWithDCIMDir(kMountPointA); | |
| 519 base::FilePath test_path_b = CreateMountPointWithDCIMDir(kMountPointB); | |
| 520 ASSERT_FALSE(test_path_a.empty()); | |
| 521 ASSERT_FALSE(test_path_b.empty()); | |
| 522 | |
| 523 // Attach to one first. | |
| 524 // (*'d mounts are those RemovableStorageNotifications knows about.) | |
| 525 // kDeviceDCIM1 -> kMountPointA * | |
| 526 MtabTestData test_data1[] = { | |
| 527 MtabTestData(kDeviceDCIM1, test_path_a.value(), kValidFS), | |
| 528 }; | |
| 529 AppendToMtabAndRunLoop(test_data1, arraysize(test_data1)); | |
| 530 EXPECT_EQ(1, observer().attach_calls()); | |
| 531 EXPECT_EQ(0, observer().detach_calls()); | |
| 532 | |
| 533 // Attach |kDeviceDCIM1| to |kMountPointB|. | |
| 534 // kDeviceDCIM1 -> kMountPointA * | |
| 535 // kDeviceDCIM1 -> kMountPointB | |
| 536 MtabTestData test_data2[] = { | |
| 537 MtabTestData(kDeviceDCIM1, test_path_b.value(), kValidFS), | |
| 538 }; | |
| 539 AppendToMtabAndRunLoop(test_data2, arraysize(test_data2)); | |
| 540 EXPECT_EQ(1, observer().attach_calls()); | |
| 541 EXPECT_EQ(0, observer().detach_calls()); | |
| 542 | |
| 543 // Attach |kDeviceFixed| (a non-removable device) to |kMountPointA|. | |
| 544 // kDeviceDCIM1 -> kMountPointA | |
| 545 // kDeviceDCIM1 -> kMountPointB * | |
| 546 // kDeviceFixed -> kMountPointA | |
| 547 MtabTestData test_data3[] = { | |
| 548 MtabTestData(kDeviceFixed, test_path_a.value(), kValidFS), | |
| 549 }; | |
| 550 RemoveDCIMDirFromMountPoint(kMountPointA); | |
| 551 AppendToMtabAndRunLoop(test_data3, arraysize(test_data3)); | |
| 552 EXPECT_EQ(2, observer().attach_calls()); | |
| 553 EXPECT_EQ(1, observer().detach_calls()); | |
| 554 | |
| 555 // Detach |kDeviceFixed|. | |
| 556 // kDeviceDCIM1 -> kMountPointA | |
| 557 // kDeviceDCIM1 -> kMountPointB * | |
| 558 MtabTestData test_data4[] = { | |
| 559 MtabTestData(kDeviceDCIM1, test_path_a.value(), kValidFS), | |
| 560 MtabTestData(kDeviceDCIM1, test_path_b.value(), kValidFS), | |
| 561 }; | |
| 562 CreateMountPointWithDCIMDir(kMountPointA); | |
| 563 OverwriteMtabAndRunLoop(test_data4, arraysize(test_data4)); | |
| 564 EXPECT_EQ(2, observer().attach_calls()); | |
| 565 EXPECT_EQ(1, observer().detach_calls()); | |
| 566 | |
| 567 // Attach |kDeviceNoDCIM| (a non-DCIM device) to |kMountPointB|. | |
| 568 // kDeviceDCIM1 -> kMountPointA * | |
| 569 // kDeviceDCIM1 -> kMountPointB | |
| 570 // kDeviceNoDCIM -> kMountPointB * | |
| 571 MtabTestData test_data5[] = { | |
| 572 MtabTestData(kDeviceNoDCIM, test_path_b.value(), kValidFS), | |
| 573 }; | |
| 574 file_util::Delete(test_path_b.Append(kDCIMDirectoryName), false); | |
| 575 AppendToMtabAndRunLoop(test_data5, arraysize(test_data5)); | |
| 576 EXPECT_EQ(4, observer().attach_calls()); | |
| 577 EXPECT_EQ(2, observer().detach_calls()); | |
| 578 | |
| 579 // Detach |kDeviceNoDCIM|. | |
| 580 // kDeviceDCIM1 -> kMountPointA * | |
| 581 // kDeviceDCIM1 -> kMountPointB | |
| 582 MtabTestData test_data6[] = { | |
| 583 MtabTestData(kDeviceDCIM1, test_path_a.value(), kValidFS), | |
| 584 MtabTestData(kDeviceDCIM1, test_path_b.value(), kValidFS), | |
| 585 }; | |
| 586 CreateMountPointWithDCIMDir(kMountPointB); | |
| 587 OverwriteMtabAndRunLoop(test_data6, arraysize(test_data6)); | |
| 588 EXPECT_EQ(4, observer().attach_calls()); | |
| 589 EXPECT_EQ(3, observer().detach_calls()); | |
| 590 | |
| 591 // Detach |kDeviceDCIM1| from |kMountPointB|. | |
| 592 // kDeviceDCIM1 -> kMountPointA * | |
| 593 OverwriteMtabAndRunLoop(test_data1, arraysize(test_data1)); | |
| 594 EXPECT_EQ(4, observer().attach_calls()); | |
| 595 EXPECT_EQ(3, observer().detach_calls()); | |
| 596 | |
| 597 // Detach all devices. | |
| 598 WriteEmptyMtabAndRunLoop(); | |
| 599 EXPECT_EQ(4, observer().attach_calls()); | |
| 600 EXPECT_EQ(4, observer().detach_calls()); | |
| 601 } | |
| 602 | |
| 603 TEST_F(RemovableDeviceNotificationLinuxTest, DeviceLookUp) { | |
| 604 base::FilePath test_path_a = CreateMountPointWithDCIMDir(kMountPointA); | |
| 605 base::FilePath test_path_b = CreateMountPointWithoutDCIMDir(kMountPointB); | |
| 606 base::FilePath test_path_c = CreateMountPointWithoutDCIMDir(kMountPointC); | |
| 607 ASSERT_FALSE(test_path_a.empty()); | |
| 608 ASSERT_FALSE(test_path_b.empty()); | |
| 609 ASSERT_FALSE(test_path_c.empty()); | |
| 610 | |
| 611 // Attach to one first. | |
| 612 // (*'d mounts are those RemovableStorageNotifications knows about.) | |
| 613 // kDeviceDCIM1 -> kMountPointA * | |
| 614 // kDeviceNoDCIM -> kMountPointB * | |
| 615 // kDeviceFixed -> kMountPointC | |
| 616 MtabTestData test_data1[] = { | |
| 617 MtabTestData(kDeviceDCIM1, test_path_a.value(), kValidFS), | |
| 618 MtabTestData(kDeviceNoDCIM, test_path_b.value(), kValidFS), | |
| 619 MtabTestData(kDeviceFixed, test_path_c.value(), kValidFS), | |
| 620 }; | |
| 621 AppendToMtabAndRunLoop(test_data1, arraysize(test_data1)); | |
| 622 EXPECT_EQ(2, observer().attach_calls()); | |
| 623 EXPECT_EQ(0, observer().detach_calls()); | |
| 624 | |
| 625 StorageMonitor::StorageInfo device_info; | |
| 626 EXPECT_TRUE(notifier()->GetStorageInfoForPath(test_path_a, &device_info)); | |
| 627 EXPECT_EQ(GetDeviceId(kDeviceDCIM1), device_info.device_id); | |
| 628 EXPECT_EQ(test_path_a.value(), device_info.location); | |
| 629 EXPECT_EQ(GetDeviceName(kDeviceDCIM1), device_info.name); | |
| 630 | |
| 631 EXPECT_TRUE(notifier()->GetStorageInfoForPath(test_path_b, &device_info)); | |
| 632 EXPECT_EQ(GetDeviceId(kDeviceNoDCIM), device_info.device_id); | |
| 633 EXPECT_EQ(test_path_b.value(), device_info.location); | |
| 634 EXPECT_EQ(GetDeviceName(kDeviceNoDCIM), device_info.name); | |
| 635 | |
| 636 EXPECT_TRUE(notifier()->GetStorageInfoForPath(test_path_c, &device_info)); | |
| 637 EXPECT_EQ(GetDeviceId(kDeviceFixed), device_info.device_id); | |
| 638 EXPECT_EQ(test_path_c.value(), device_info.location); | |
| 639 EXPECT_EQ(GetDeviceName(kDeviceFixed), device_info.name); | |
| 640 | |
| 641 // An invalid path. | |
| 642 EXPECT_FALSE( | |
| 643 notifier()->GetStorageInfoForPath(base::FilePath(kInvalidPath), NULL)); | |
| 644 | |
| 645 // Test filling in of the mount point. | |
| 646 EXPECT_TRUE( | |
| 647 notifier()->GetStorageInfoForPath(test_path_a.Append("some/other/path"), | |
| 648 &device_info)); | |
| 649 EXPECT_EQ(GetDeviceId(kDeviceDCIM1), device_info.device_id); | |
| 650 EXPECT_EQ(test_path_a.value(), device_info.location); | |
| 651 EXPECT_EQ(GetDeviceName(kDeviceDCIM1), device_info.name); | |
| 652 | |
| 653 // One device attached at multiple points. | |
| 654 // kDeviceDCIM1 -> kMountPointA * | |
| 655 // kDeviceFixed -> kMountPointB | |
| 656 // kDeviceFixed -> kMountPointC | |
| 657 MtabTestData test_data2[] = { | |
| 658 MtabTestData(kDeviceDCIM1, test_path_a.value(), kValidFS), | |
| 659 MtabTestData(kDeviceFixed, test_path_b.value(), kValidFS), | |
| 660 MtabTestData(kDeviceFixed, test_path_c.value(), kValidFS), | |
| 661 }; | |
| 662 AppendToMtabAndRunLoop(test_data2, arraysize(test_data2)); | |
| 663 | |
| 664 EXPECT_TRUE(notifier()->GetStorageInfoForPath(test_path_a, &device_info)); | |
| 665 EXPECT_EQ(GetDeviceId(kDeviceDCIM1), device_info.device_id); | |
| 666 | |
| 667 EXPECT_TRUE(notifier()->GetStorageInfoForPath(test_path_b, &device_info)); | |
| 668 EXPECT_EQ(GetDeviceId(kDeviceFixed), device_info.device_id); | |
| 669 | |
| 670 EXPECT_TRUE(notifier()->GetStorageInfoForPath(test_path_c, &device_info)); | |
| 671 EXPECT_EQ(GetDeviceId(kDeviceFixed), device_info.device_id); | |
| 672 | |
| 673 EXPECT_EQ(2, observer().attach_calls()); | |
| 674 EXPECT_EQ(1, observer().detach_calls()); | |
| 675 } | |
| 676 | |
| 677 TEST_F(RemovableDeviceNotificationLinuxTest, DevicePartitionSize) { | |
| 678 base::FilePath test_path_a = CreateMountPointWithDCIMDir(kMountPointA); | |
| 679 base::FilePath test_path_b = CreateMountPointWithoutDCIMDir(kMountPointB); | |
| 680 ASSERT_FALSE(test_path_a.empty()); | |
| 681 ASSERT_FALSE(test_path_b.empty()); | |
| 682 | |
| 683 MtabTestData test_data1[] = { | |
| 684 MtabTestData(kDeviceDCIM1, test_path_a.value(), kValidFS), | |
| 685 MtabTestData(kDeviceNoDCIM, test_path_b.value(), kValidFS), | |
| 686 MtabTestData(kDeviceFixed, kInvalidPath, kInvalidFS), | |
| 687 }; | |
| 688 AppendToMtabAndRunLoop(test_data1, arraysize(test_data1)); | |
| 689 EXPECT_EQ(2, observer().attach_calls()); | |
| 690 EXPECT_EQ(0, observer().detach_calls()); | |
| 691 | |
| 692 EXPECT_EQ(GetDevicePartitionSize(kDeviceDCIM1), | |
| 693 notifier()->GetStorageSize(test_path_a.value())); | |
| 694 EXPECT_EQ(GetDevicePartitionSize(kDeviceNoDCIM), | |
| 695 notifier()->GetStorageSize(test_path_b.value())); | |
| 696 EXPECT_EQ(GetDevicePartitionSize(kInvalidPath), | |
| 697 notifier()->GetStorageSize(kInvalidPath)); | |
| 698 } | |
| 699 | |
| 700 } // namespace | |
| 701 | |
| 702 } // namespace chrome | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 12382005:
Rename RemovableDeviceNotifications=>StorageMonitor (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master