iokit/Tests/Tests.cpp

   1 /*
   2  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*
  26  *
  27  */
  28
  29 #include <IOKit/IODeviceTreeSupport.h>
  30 #include <libkern/c++/OSContainers.h>
  31 #include <IOKit/IOLib.h>
  32
  33 #include <assert.h>
  34
  35
  36 extern "C" {
  37 extern int debug_container_malloc_size;
  38 extern int debug_ivars_size;
  39 }
  40
  41 static void DumpTree( void )
  42 {
  43     IORegistryEntry *           next;
  44     IORegistryEntry *           packages = 0;
  45     IORegistryEntry *           deblocker = 0;
  46     IORegistryEntry *           keyboard = 0;
  47     IORegistryIterator *        iter;
  48     OSOrderedSet *              all;
  49
  50     IOLog("ivars %08x, containers %08x\n",
  51         debug_ivars_size, debug_container_malloc_size);
  52
  53     iter = IORegistryIterator::iterateOver( gIODTPlane );
  54     assert( iter );
  55
  56     all = iter->iterateAll();
  57     IOLog("\nCount %d\n", all->getCount() );
  58     all->release();
  59
  60     iter->reset();
  61     while( (next = iter->nextEntryRecursive())) {
  62         if( 0 == strcmp( "packages", next->getName()))
  63             packages = next;
  64         if( 0 == strcmp( "deblocker", next->getName()))
  65             deblocker = next;
  66         if( 0 == strcmp( "keyboard", next->getName()))
  67             keyboard = next;
  68     }
  69
  70     if( deblocker && keyboard)
  71         deblocker->attachToParent( keyboard, gIODTPlane);
  72
  73     iter->reset();
  74     while( (next = iter->nextEntryRecursive())) {
  75         IOLog("%s=%d,", next->getName(), next->getDepth( gIODTPlane ));
  76         if( 0 == strcmp( "gc", next->getName())) {
  77             packages = next;
  78         }
  79     }
  80
  81     IOLog("ivars %08x, containers %08x\n",
  82         debug_ivars_size, debug_container_malloc_size);
  83
  84     if( packages)
  85         packages->detachAll( gIODTPlane);
  86     all = iter->iterateAll();
  87     IOLog("del gc/, count now %d\n", all->getCount() );
  88     all->release();
  89
  90     iter->release();
  91
  92     IOLog("ivars %08x, containers %08x\n",
  93         debug_ivars_size, debug_container_malloc_size);
  94
  95 }
  96
  97 extern "C" {
  98 void PathTests( void )
  99 {
 100     const char * tests[] = {
 101         "IODeviceTree:/bandit",
 102         "IODeviceTree:/",
 103         "IODeviceTree:/xxxx",
 104         "IODeviceTree:/bandit/xxx",
 105         "IODeviceTree:/bandit@F2000000",
 106         "IODeviceTree:/bandit/gc",
 107         "IODeviceTree:/bandit/gc/mace:17.202.42.95,\\mach_kernel",
 108         "IODeviceTree:/bandit/@10/mesh",
 109         "IODeviceTree:enet:17.202",
 110         "IODeviceTree:scsi/@0:0",
 111         "IODeviceTree:scsi-int",
 112         "IODeviceTree:/bandit/gc@10/mesh",
 113         "IODeviceTree:/bandit/gc/53c94/disk@0:6,mach_kernel",
 114         "IOService:/",
 115         "IOService:/ApplePlatformExpert",
 116         "IOService:/ApplePlatformExpert/hammerhead@F8000000",
 117         "IOService:/ApplePlatformExpert/bandit/AppleMacRiscPCI"
 118     };
 119
 120     IORegistryEntry *   entry;
 121     char                str[256];
 122     int                 len;
 123
 124     for( unsigned int i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
 125
 126         len = sizeof( str );
 127         entry = IORegistryEntry::fromPath( tests[i], 0, str, &len );
 128         IOLog("\"%s\" ", tests[i] );
 129         if( entry) {
 130             IOLog("found %s, tail = \"%s\"\n", entry->getName(), str );
 131             len = sizeof( str );
 132             if( entry->getPath( str, &len,
 133                         IORegistryEntry::getPlane("IODeviceTree"))) {
 134                 IOLog("path = \"%s\"\n", str);
 135             }
 136             entry->release();
 137         } else
 138             IOLog("not found\n");
 139     }
 140 }
 141 }
 142
 143 void TestsCpp( void * dtTop )
 144 {
 145     IORegistryEntry * dt;
 146
 147     IOLog("\nivars %08x, containers %08x\n",
 148         debug_ivars_size, debug_container_malloc_size);
 149
 150     OSMetaClass::printInstanceCounts();
 151     dt = IODeviceTreeAlloc( dtTop );
 152     assert( dt );
 153
 154 //    OSMetaClass::printInstanceCounts();
 155     DumpTree();
 156 //    OSMetaClass::printInstanceCounts();
 157     dt->detachAll( gIODTPlane);
 158     OSMetaClass::printInstanceCounts();
 159     IOLog("ivars %08x, containers %08x\n",
 160         debug_ivars_size, debug_container_malloc_size);
 161 }
 162