src/tests/testStoreHashIndex.cc

   1 /*
   2  * Copyright (C) 1996-2016 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 #include "squid.h"
  10 #include "MemObject.h"
  11 #include "SquidConfig.h"
  12 #include "SquidTime.h"
  13 #include "Store.h"
  14 #include "store/Disks.h"
  15 #include "StoreSearch.h"
  16 #include "testStoreHashIndex.h"
  17 #include "TestSwapDir.h"
  18
  19 CPPUNIT_TEST_SUITE_REGISTRATION( testStoreHashIndex );
  20
  21 static void
  22 addSwapDir(TestSwapDirPointer aStore)
  23 {
  24     allocate_new_swapdir(&Config.cacheSwap);
  25     Config.cacheSwap.swapDirs[Config.cacheSwap.n_configured] = aStore.getRaw();
  26     ++Config.cacheSwap.n_configured;
  27 }
  28
  29 void
  30 testStoreHashIndex::testStats()
  31 {
  32     StoreEntry *logEntry = new StoreEntry;
  33     logEntry->makeMemObject();
  34     logEntry->mem_obj->setUris("dummy_storeId", NULL, HttpRequestMethod());
  35     logEntry->store_status = STORE_PENDING;
  36     Store::Init();
  37     TestSwapDirPointer aStore (new TestSwapDir);
  38     TestSwapDirPointer aStore2 (new TestSwapDir);
  39     addSwapDir(aStore);
  40     addSwapDir(aStore2);
  41     CPPUNIT_ASSERT_EQUAL(false, aStore->statsCalled);
  42     CPPUNIT_ASSERT_EQUAL(false, aStore2->statsCalled);
  43     Store::Stats(logEntry);
  44     free_cachedir(&Config.cacheSwap);
  45     CPPUNIT_ASSERT_EQUAL(true, aStore->statsCalled);
  46     CPPUNIT_ASSERT_EQUAL(true, aStore2->statsCalled);
  47     Store::FreeMemory();
  48 }
  49
  50 void
  51 testStoreHashIndex::testMaxSize()
  52 {
  53     StoreEntry *logEntry = new StoreEntry;
  54     logEntry->makeMemObject();
  55     logEntry->mem_obj->setUris("dummy_storeId", NULL, HttpRequestMethod());
  56     logEntry->store_status = STORE_PENDING;
  57     Store::Init();
  58     TestSwapDirPointer aStore (new TestSwapDir);
  59     TestSwapDirPointer aStore2 (new TestSwapDir);
  60     addSwapDir(aStore);
  61     addSwapDir(aStore2);
  62     CPPUNIT_ASSERT_EQUAL(static_cast<uint64_t>(6), Store::Root().maxSize());
  63     free_cachedir(&Config.cacheSwap);
  64     Store::FreeMemory();
  65 }
  66
  67 StoreEntry *
  68 addedEntry(Store::Disk *aStore,
  69            String name,
  70            String varySpec,
  71            String varyKey
  72
  73           )
  74 {
  75     StoreEntry *e = new StoreEntry();
  76     e->store_status = STORE_OK;
  77     e->setMemStatus(NOT_IN_MEMORY);
  78     e->swap_status = SWAPOUT_DONE; /* bogus haha */
  79     e->swap_filen = 0; /* garh - lower level*/
  80     e->swap_dirn = -1;
  81
  82     for (int i=0; i < Config.cacheSwap.n_configured; ++i) {
  83         if (INDEXSD(i) == aStore)
  84             e->swap_dirn = i;
  85     }
  86
  87     CPPUNIT_ASSERT (e->swap_dirn != -1);
  88     e->swap_file_sz = 0; /* garh lower level */
  89     e->lastref = squid_curtime;
  90     e->timestamp = squid_curtime;
  91     e->expires = squid_curtime;
  92     e->lastModified(squid_curtime);
  93     e->refcount = 1;
  94     EBIT_CLR(e->flags, RELEASE_REQUEST);
  95     EBIT_CLR(e->flags, KEY_PRIVATE);
  96     e->ping_status = PING_NONE;
  97     EBIT_CLR(e->flags, ENTRY_VALIDATED);
  98     e->hashInsert((const cache_key *)name.termedBuf()); /* do it after we clear KEY_PRIVATE */
  99     return e;
 100 }
 101
 102 void commonInit()
 103 {
 104     static bool inited = false;
 105
 106     if (inited)
 107         return;
 108
 109     Mem::Init();
 110
 111     Config.Store.avgObjectSize = 1024;
 112
 113     Config.Store.objectsPerBucket = 20;
 114
 115     Config.Store.maxObjectSize = 2048;
 116 }
 117
 118 /* TODO make this a cbdata class */
 119
 120 static bool cbcalled;
 121
 122 static void
 123 searchCallback(void *cbdata)
 124 {
 125     cbcalled = true;
 126 }
 127
 128 void
 129 testStoreHashIndex::testSearch()
 130 {
 131     commonInit();
 132     Store::Init();
 133     TestSwapDirPointer aStore (new TestSwapDir);
 134     TestSwapDirPointer aStore2 (new TestSwapDir);
 135     addSwapDir(aStore);
 136     addSwapDir(aStore2);
 137     Store::Root().init();
 138     StoreEntry * entry1 = addedEntry(aStore.getRaw(), "name", NULL, NULL);
 139     StoreEntry * entry2 = addedEntry(aStore2.getRaw(), "name2", NULL, NULL);
 140     StoreSearchPointer search = Store::Root().search(); /* search for everything in the store */
 141
 142     /* nothing should be immediately available */
 143     CPPUNIT_ASSERT_EQUAL(false, search->error());
 144     CPPUNIT_ASSERT_EQUAL(false, search->isDone());
 145     CPPUNIT_ASSERT_EQUAL(static_cast<StoreEntry *>(NULL), search->currentItem());
 146 #if 0
 147
 148     CPPUNIT_ASSERT_EQUAL(false, search->next());
 149 #endif
 150
 151     /* trigger a callback */
 152     cbcalled = false;
 153     search->next(searchCallback, NULL);
 154     CPPUNIT_ASSERT_EQUAL(true, cbcalled);
 155
 156     /* we should have access to a entry now, that matches the entry we had before */
 157     CPPUNIT_ASSERT_EQUAL(false, search->error());
 158     CPPUNIT_ASSERT_EQUAL(false, search->isDone());
 159     /* note the hash order is random - the test happens to be in a nice order */
 160     CPPUNIT_ASSERT_EQUAL(entry1, search->currentItem());
 161     //CPPUNIT_ASSERT_EQUAL(false, search->next());
 162
 163     /* trigger another callback */
 164     cbcalled = false;
 165     search->next(searchCallback, NULL);
 166     CPPUNIT_ASSERT_EQUAL(true, cbcalled);
 167
 168     /* we should have access to a entry now, that matches the entry we had before */
 169     CPPUNIT_ASSERT_EQUAL(false, search->error());
 170     CPPUNIT_ASSERT_EQUAL(false, search->isDone());
 171     CPPUNIT_ASSERT_EQUAL(entry2, search->currentItem());
 172     //CPPUNIT_ASSERT_EQUAL(false, search->next());
 173
 174     /* trigger another callback */
 175     cbcalled = false;
 176     search->next(searchCallback, NULL);
 177     CPPUNIT_ASSERT_EQUAL(true, cbcalled);
 178
 179     /* now we should have no error, we should have finished and have no current item */
 180     CPPUNIT_ASSERT_EQUAL(false, search->error());
 181     CPPUNIT_ASSERT_EQUAL(true, search->isDone());
 182     CPPUNIT_ASSERT_EQUAL(static_cast<StoreEntry *>(NULL), search->currentItem());
 183     //CPPUNIT_ASSERT_EQUAL(false, search->next());
 184
 185     Store::FreeMemory();
 186 }
 187