| 1 | /* |
| 2 | * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved. |
| 3 | * |
| 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| 5 | * |
| 6 | * This file contains Original Code and/or Modifications of Original Code |
| 7 | * as defined in and that are subject to the Apple Public Source License |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in |
| 9 | * compliance with the License. The rights granted to you under the License |
| 10 | * may not be used to create, or enable the creation or redistribution of, |
| 11 | * unlawful or unlicensed copies of an Apple operating system, or to |
| 12 | * circumvent, violate, or enable the circumvention or violation of, any |
| 13 | * terms of an Apple operating system software license agreement. |
| 14 | * |
| 15 | * Please obtain a copy of the License at |
| 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. |
| 17 | * |
| 18 | * The Original Code and all software distributed under the License are |
| 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| 22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| 23 | * Please see the License for the specific language governing rights and |
| 24 | * limitations under the License. |
| 25 | * |
| 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| 27 | */ |
| 28 | /* |
| 29 | * |
| 30 | */ |
| 31 | |
| 32 | #define 0 |
| 33 | |
| 34 | #if TEST_HEADERS |
| 35 | |
| 36 | #include <libkern/OSByteOrder.h> |
| 37 | #include <libkern/c++/OSArray.h> |
| 38 | #include <libkern/c++/OSBoolean.h> |
| 39 | #include <libkern/c++/OSCollection.h> |
| 40 | #include <libkern/c++/OSCollectionIterator.h> |
| 41 | #include <libkern/c++/OSContainers.h> |
| 42 | #include <libkern/c++/OSCPPDebug.h> |
| 43 | #include <libkern/c++/OSData.h> |
| 44 | #include <libkern/c++/OSDictionary.h> |
| 45 | #include <libkern/c++/OSEndianTypes.h> |
| 46 | #include <libkern/c++/OSIterator.h> |
| 47 | #include <libkern/c++/OSKext.h> |
| 48 | #include <libkern/c++/OSLib.h> |
| 49 | #include <libkern/c++/OSMetaClass.h> |
| 50 | #include <libkern/c++/OSNumber.h> |
| 51 | #include <libkern/c++/OSObject.h> |
| 52 | #include <libkern/c++/OSOrderedSet.h> |
| 53 | #include <libkern/c++/OSSerialize.h> |
| 54 | #include <libkern/c++/OSSet.h> |
| 55 | #include <libkern/c++/OSString.h> |
| 56 | #include <libkern/c++/OSSymbol.h> |
| 57 | #include <libkern/c++/OSUnserialize.h> |
| 58 | #include <libkern/crypto/aes.h> |
| 59 | #include <libkern/crypto/aesxts.h> |
| 60 | #include <libkern/crypto/crypto_internal.h> |
| 61 | #include <libkern/crypto/des.h> |
| 62 | #include <libkern/crypto/md5.h> |
| 63 | #include <libkern/crypto/register_crypto.h> |
| 64 | #include <libkern/crypto/sha1.h> |
| 65 | #include <libkern/crypto/sha2.h> |
| 66 | #include <libkern/kernel_mach_header.h> |
| 67 | #include <libkern/kext_request_keys.h> |
| 68 | #include <libkern/kxld.h> |
| 69 | #include <libkern/kxld_types.h> |
| 70 | #include <libkern/locks.h> |
| 71 | #include <libkern/mkext.h> |
| 72 | #include <libkern/OSAtomic.h> |
| 73 | #include <libkern/OSBase.h> |
| 74 | #include <libkern/OSDebug.h> |
| 75 | #include <libkern/OSKextLib.h> |
| 76 | #include <libkern/OSKextLibPrivate.h> |
| 77 | #include <libkern/OSMalloc.h> |
| 78 | #include <libkern/OSReturn.h> |
| 79 | #include <libkern/OSSerializeBinary.h> |
| 80 | #include <libkern/OSTypes.h> |
| 81 | #include <libkern/prelink.h> |
| 82 | #include <libkern/stack_protector.h> |
| 83 | #include <libkern/sysctl.h> |
| 84 | #include <libkern/tree.h> |
| 85 | #include <libkern/zconf.h> |
| 86 | #include <libkern/zlib.h> |
| 87 | |
| 88 | #include <IOKit/AppleKeyStoreInterface.h> |
| 89 | #include <IOKit/assert.h> |
| 90 | #include <IOKit/IOBSD.h> |
| 91 | #include <IOKit/IOBufferMemoryDescriptor.h> |
| 92 | #include <IOKit/IOCatalogue.h> |
| 93 | #include <IOKit/IOCommand.h> |
| 94 | #include <IOKit/IOCommandGate.h> |
| 95 | #include <IOKit/IOCommandPool.h> |
| 96 | #include <IOKit/IOCommandQueue.h> |
| 97 | #include <IOKit/IOConditionLock.h> |
| 98 | #include <IOKit/IOCPU.h> |
| 99 | //#include <IOKit/IODataQueue.h> |
| 100 | #include <IOKit/IODataQueueShared.h> |
| 101 | #include <IOKit/IODeviceMemory.h> |
| 102 | #include <IOKit/IODeviceTreeSupport.h> |
| 103 | #include <IOKit/IODMACommand.h> |
| 104 | #include <IOKit/IODMAController.h> |
| 105 | #include <IOKit/IODMAEventSource.h> |
| 106 | #include <IOKit/IOEventSource.h> |
| 107 | #include <IOKit/IOFilterInterruptEventSource.h> |
| 108 | #include <IOKit/IOHibernatePrivate.h> |
| 109 | #include <IOKit/IOInterleavedMemoryDescriptor.h> |
| 110 | #include <IOKit/IOInterruptAccounting.h> |
| 111 | #include <IOKit/IOInterruptAccountingPrivate.h> |
| 112 | #include <IOKit/IOInterruptController.h> |
| 113 | #include <IOKit/IOInterruptEventSource.h> |
| 114 | #include <IOKit/IOInterrupts.h> |
| 115 | #include <IOKit/IOKernelReporters.h> |
| 116 | #include <IOKit/IOKernelReportStructs.h> |
| 117 | #include <IOKit/IOKitDebug.h> |
| 118 | #include <IOKit/IOKitDiagnosticsUserClient.h> |
| 119 | #include <IOKit/IOKitKeys.h> |
| 120 | #include <IOKit/IOKitKeysPrivate.h> |
| 121 | #include <IOKit/IOKitServer.h> |
| 122 | #include <IOKit/IOLib.h> |
| 123 | #include <IOKit/IOLocks.h> |
| 124 | #include <IOKit/IOLocksPrivate.h> |
| 125 | #include <IOKit/IOMapper.h> |
| 126 | #include <IOKit/IOMemoryCursor.h> |
| 127 | #include <IOKit/IOMemoryDescriptor.h> |
| 128 | #include <IOKit/IOMessage.h> |
| 129 | #include <IOKit/IOMultiMemoryDescriptor.h> |
| 130 | #include <IOKit/IONotifier.h> |
| 131 | #include <IOKit/IONVRAM.h> |
| 132 | #include <IOKit/IOPlatformExpert.h> |
| 133 | #include <IOKit/IOPolledInterface.h> |
| 134 | #include <IOKit/IORangeAllocator.h> |
| 135 | #include <IOKit/IORegistryEntry.h> |
| 136 | #include <IOKit/IOReportMacros.h> |
| 137 | #include <IOKit/IOReportTypes.h> |
| 138 | #include <IOKit/IOReturn.h> |
| 139 | #include <IOKit/IOService.h> |
| 140 | #include <IOKit/IOServicePM.h> |
| 141 | #include <IOKit/IOSharedDataQueue.h> |
| 142 | #include <IOKit/IOSharedLock.h> |
| 143 | #include <IOKit/IOStatistics.h> |
| 144 | #include <IOKit/IOStatisticsPrivate.h> |
| 145 | #include <IOKit/IOSubMemoryDescriptor.h> |
| 146 | #include <IOKit/IOSyncer.h> |
| 147 | #include <IOKit/IOTimerEventSource.h> |
| 148 | #include <IOKit/IOTimeStamp.h> |
| 149 | #include <IOKit/IOTypes.h> |
| 150 | #include <IOKit/IOUserClient.h> |
| 151 | #include <IOKit/IOWorkLoop.h> |
| 152 | #include <IOKit/nvram/IONVRAMController.h> |
| 153 | #include <IOKit/OSMessageNotification.h> |
| 154 | #include <IOKit/platform/AppleMacIO.h> |
| 155 | #include <IOKit/platform/AppleMacIODevice.h> |
| 156 | #include <IOKit/platform/AppleNMI.h> |
| 157 | #include <IOKit/platform/ApplePlatformExpert.h> |
| 158 | #include <IOKit/power/IOPwrController.h> |
| 159 | #include <IOKit/pwr_mgt/IOPM.h> |
| 160 | #include <IOKit/pwr_mgt/IOPMinformee.h> |
| 161 | #include <IOKit/pwr_mgt/IOPMinformeeList.h> |
| 162 | #include <IOKit/pwr_mgt/IOPMLibDefs.h> |
| 163 | #include <IOKit/pwr_mgt/IOPMlog.h> |
| 164 | #include <IOKit/pwr_mgt/IOPMPowerSource.h> |
| 165 | #include <IOKit/pwr_mgt/IOPMPowerSourceList.h> |
| 166 | #include <IOKit/pwr_mgt/IOPMpowerState.h> |
| 167 | #include <IOKit/pwr_mgt/IOPMPrivate.h> |
| 168 | #include <IOKit/pwr_mgt/IOPowerConnection.h> |
| 169 | #include <IOKit/pwr_mgt/RootDomain.h> |
| 170 | #include <IOKit/rtc/IORTCController.h> |
| 171 | #include <IOKit/system.h> |
| 172 | #include <IOKit/system_management/IOWatchDogTimer.h> |
| 173 | |
| 174 | #endif /* TEST_HEADERS */ |
| 175 | |
| 176 | #include <sys/sysctl.h> |
| 177 | #include <libkern/c++/OSData.h> |
| 178 | #include "Tests.h" |
| 179 | |
| 180 | |
| 181 | #if DEVELOPMENT || DEBUG |
| 182 | |
| 183 | #include <IOKit/IOWorkLoop.h> |
| 184 | #include <IOKit/IOTimerEventSource.h> |
| 185 | #include <IOKit/IOInterruptEventSource.h> |
| 186 | #include <IOKit/IOCommandGate.h> |
| 187 | #include <IOKit/IOPlatformExpert.h> |
| 188 | #include <libkern/Block.h> |
| 189 | #include <libkern/Block_private.h> |
| 190 | |
| 191 | static uint64_t gIOWorkLoopTestDeadline; |
| 192 | |
| 193 | static void |
| 194 | TESAction(OSObject * owner, IOTimerEventSource * tes) |
| 195 | { |
| 196 | if (mach_absolute_time() < gIOWorkLoopTestDeadline) tes->setTimeout(1, kMicrosecondScale); |
| 197 | } |
| 198 | |
| 199 | static int |
| 200 | IOWorkLoopTest(int newValue) |
| 201 | { |
| 202 | IOReturn err; |
| 203 | uint32_t idx; |
| 204 | IOWorkLoop * wl; |
| 205 | IOTimerEventSource * tes; |
| 206 | IOInterruptEventSource * ies; |
| 207 | |
| 208 | wl = IOWorkLoop::workLoop(); |
| 209 | assert(wl); |
| 210 | tes = IOTimerEventSource::timerEventSource(kIOTimerEventSourceOptionsPriorityWorkLoop, wl, &TESAction); |
| 211 | assert(tes); |
| 212 | err = wl->addEventSource(tes); |
| 213 | assert(kIOReturnSuccess == err); |
| 214 | clock_interval_to_deadline(100, kMillisecondScale, &gIOWorkLoopTestDeadline); |
| 215 | for (idx = 0; mach_absolute_time() < gIOWorkLoopTestDeadline; idx++) |
| 216 | { |
| 217 | tes->setTimeout(idx & 1023, kNanosecondScale); |
| 218 | } |
| 219 | tes->cancelTimeout(); |
| 220 | wl->removeEventSource(tes); |
| 221 | tes->release(); |
| 222 | |
| 223 | int value = 3; |
| 224 | |
| 225 | tes = IOTimerEventSource::timerEventSource(kIOTimerEventSourceOptionsDefault, wl, ^(IOTimerEventSource * tes){ |
| 226 | kprintf("wl %p, value %d\n" , wl, value); |
| 227 | }); |
| 228 | err = wl->addEventSource(tes); |
| 229 | assert(kIOReturnSuccess == err); |
| 230 | |
| 231 | value = 2; |
| 232 | tes->setTimeout(1, kNanosecondScale); |
| 233 | IOSleep(1); |
| 234 | wl->removeEventSource(tes); |
| 235 | tes->release(); |
| 236 | |
| 237 | ies = IOInterruptEventSource::interruptEventSource(wl, NULL, 0, ^void(IOInterruptEventSource *sender, int count){ |
| 238 | kprintf("ies block %p, %d\n" , sender, count); |
| 239 | }); |
| 240 | |
| 241 | assert(ies); |
| 242 | kprintf("ies %p\n" , ies); |
| 243 | err = wl->addEventSource(ies); |
| 244 | assert(kIOReturnSuccess == err); |
| 245 | ies->interruptOccurred(NULL, NULL, 0); |
| 246 | IOSleep(1); |
| 247 | ies->interruptOccurred(NULL, NULL, 0); |
| 248 | IOSleep(1); |
| 249 | wl->removeEventSource(ies); |
| 250 | ies->release(); |
| 251 | |
| 252 | wl->release(); |
| 253 | |
| 254 | return (0); |
| 255 | } |
| 256 | |
| 257 | static int |
| 258 | OSCollectionTest(int newValue) |
| 259 | { |
| 260 | OSArray * array = OSArray::withCapacity(8); |
| 261 | array->setObject(kOSBooleanTrue); |
| 262 | array->setObject(kOSBooleanFalse); |
| 263 | array->setObject(kOSBooleanFalse); |
| 264 | array->setObject(kOSBooleanTrue); |
| 265 | array->setObject(kOSBooleanFalse); |
| 266 | array->setObject(kOSBooleanTrue); |
| 267 | |
| 268 | __block unsigned int index; |
| 269 | index = 0; |
| 270 | array->iterateObjects(^bool(OSObject * obj) { |
| 271 | kprintf("%d:%d " , index, (obj == kOSBooleanTrue) ? 1 : (obj == kOSBooleanFalse) ? 0 : 2); |
| 272 | index++; |
| 273 | return (false); |
| 274 | }); |
| 275 | kprintf("\n" ); |
| 276 | array->release(); |
| 277 | |
| 278 | OSDictionary * dict = IOService::resourceMatching("hello" ); |
| 279 | assert(dict); |
| 280 | index = 0; |
| 281 | dict->iterateObjects(^bool(const OSSymbol * sym, OSObject * obj) { |
| 282 | OSString * str = OSDynamicCast(OSString, obj); |
| 283 | assert(str); |
| 284 | kprintf("%d:%s=%s\n" , index, sym->getCStringNoCopy(), str->getCStringNoCopy()); |
| 285 | index++; |
| 286 | return (false); |
| 287 | }); |
| 288 | dict->release(); |
| 289 | |
| 290 | OSSerializer * serializer = OSSerializer::withBlock(^bool(OSSerialize * s){ |
| 291 | return (gIOBSDUnitKey->serialize(s)); |
| 292 | }); |
| 293 | assert(serializer); |
| 294 | IOService::getPlatform()->setProperty("OSSerializer_withBlock" , serializer); |
| 295 | serializer->release(); |
| 296 | |
| 297 | return (0); |
| 298 | } |
| 299 | |
| 300 | #if 0 |
| 301 | #include <IOKit/IOUserClient.h> |
| 302 | class TestUserClient : public IOUserClient |
| 303 | { |
| 304 | OSDeclareDefaultStructors(TestUserClient); |
| 305 | virtual void stop( IOService *provider) APPLE_KEXT_OVERRIDE; |
| 306 | virtual bool finalize(IOOptionBits options) APPLE_KEXT_OVERRIDE; |
| 307 | virtual IOReturn externalMethod( uint32_t selector, |
| 308 | IOExternalMethodArguments * arguments, |
| 309 | IOExternalMethodDispatch * dispatch, |
| 310 | OSObject * target, |
| 311 | void * reference ) APPLE_KEXT_OVERRIDE; |
| 312 | }; |
| 313 | |
| 314 | void TestUserClient::stop( IOService *provider) |
| 315 | { |
| 316 | kprintf("TestUserClient::stop\n" ); |
| 317 | } |
| 318 | bool TestUserClient::finalize(IOOptionBits options) |
| 319 | { |
| 320 | kprintf("TestUserClient::finalize\n" ); |
| 321 | return(true); |
| 322 | } |
| 323 | IOReturn TestUserClient::externalMethod( uint32_t selector, |
| 324 | IOExternalMethodArguments * arguments, |
| 325 | IOExternalMethodDispatch * dispatch, |
| 326 | OSObject * target, |
| 327 | void * reference ) |
| 328 | { |
| 329 | getProvider()->terminate(); |
| 330 | IOSleep(500); |
| 331 | return (0); |
| 332 | } |
| 333 | OSDefineMetaClassAndStructors(TestUserClient, IOUserClient); |
| 334 | #endif |
| 335 | |
| 336 | static int |
| 337 | IOServiceTest(int newValue) |
| 338 | { |
| 339 | OSDictionary * matching; |
| 340 | IONotifier * note; |
| 341 | __block IOService * found; |
| 342 | |
| 343 | #if 0 |
| 344 | found = new IOService; |
| 345 | found->init(); |
| 346 | found->setName("IOTestUserClientProvider" ); |
| 347 | found->attach(IOService::getPlatform()); |
| 348 | found->setProperty("IOUserClientClass" , "TestUserClient" ); |
| 349 | found->registerService(); |
| 350 | #endif |
| 351 | |
| 352 | matching = IOService::serviceMatching("IOPlatformExpert" ); |
| 353 | assert(matching); |
| 354 | found = nullptr; |
| 355 | note = IOService::addMatchingNotification(gIOMatchedNotification, matching, 0, |
| 356 | ^bool(IOService * newService, IONotifier * notifier) { |
| 357 | kprintf("found %s, %d\n" , newService->getName(), newService->getRetainCount()); |
| 358 | found = newService; |
| 359 | found->retain(); |
| 360 | return (true); |
| 361 | } |
| 362 | ); |
| 363 | assert(note); |
| 364 | assert(found); |
| 365 | matching->release(); |
| 366 | note->remove(); |
| 367 | |
| 368 | note = found->registerInterest(gIOBusyInterest, |
| 369 | ^IOReturn(uint32_t messageType, IOService * provider, |
| 370 | void * messageArgument, size_t argSize) { |
| 371 | kprintf("%p messageType 0x%08x %p\n" , provider, messageType, messageArgument); |
| 372 | return (kIOReturnSuccess); |
| 373 | }); |
| 374 | assert(note); |
| 375 | IOSleep(1*1000); |
| 376 | note->remove(); |
| 377 | found->release(); |
| 378 | |
| 379 | return (0); |
| 380 | } |
| 381 | |
| 382 | #endif /* DEVELOPMENT || DEBUG */ |
| 383 | |
| 384 | static int |
| 385 | sysctl_iokittest(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req) |
| 386 | { |
| 387 | int error; |
| 388 | int newValue, changed; |
| 389 | |
| 390 | error = sysctl_io_number(req, 0, sizeof(int), &newValue, &changed); |
| 391 | if (error) return (error); |
| 392 | |
| 393 | #if DEVELOPMENT || DEBUG |
| 394 | if (changed && (66==newValue)) |
| 395 | { |
| 396 | IOReturn ret; |
| 397 | IOWorkLoop * wl = IOWorkLoop::workLoop(); |
| 398 | IOCommandGate * cg = IOCommandGate::commandGate(wl); |
| 399 | ret = wl->addEventSource(cg); |
| 400 | |
| 401 | struct x |
| 402 | { |
| 403 | uint64_t h; |
| 404 | uint64_t l; |
| 405 | }; |
| 406 | struct x y; |
| 407 | |
| 408 | y.h = 0x1111111122222222; |
| 409 | y.l = 0x3333333344444444; |
| 410 | |
| 411 | kprintf("ret1 %d\n" , ret); |
| 412 | ret = cg->runActionBlock(^(){ |
| 413 | printf("hello %d 0x%qx\n" , wl->inGate(), y.h); |
| 414 | return 99; |
| 415 | }); |
| 416 | kprintf("ret %d\n" , ret); |
| 417 | } |
| 418 | |
| 419 | if (changed && (999==newValue)) |
| 420 | { |
| 421 | OSData * data = OSData::withCapacity(16); |
| 422 | data->release(); |
| 423 | data->release(); |
| 424 | } |
| 425 | |
| 426 | |
| 427 | if (changed && newValue) |
| 428 | { |
| 429 | error = IOWorkLoopTest(newValue); |
| 430 | assert(KERN_SUCCESS == error); |
| 431 | error = IOServiceTest(newValue); |
| 432 | assert(KERN_SUCCESS == error); |
| 433 | error = OSCollectionTest(newValue); |
| 434 | assert(KERN_SUCCESS == error); |
| 435 | error = IOMemoryDescriptorTest(newValue); |
| 436 | assert(KERN_SUCCESS == error); |
| 437 | } |
| 438 | #endif /* DEVELOPMENT || DEBUG */ |
| 439 | |
| 440 | return (error); |
| 441 | } |
| 442 | |
| 443 | SYSCTL_PROC(_kern, OID_AUTO, iokittest, |
| 444 | CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NOAUTO | CTLFLAG_KERN | CTLFLAG_LOCKED, |
| 445 | 0, 0, sysctl_iokittest, "I" , "" ); |
| 446 | |
| 447 | |
| 448 | |