src/tests/testStoreController.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 "testStoreController.h"
  17 #include "TestSwapDir.h"
  18
  19 CPPUNIT_TEST_SUITE_REGISTRATION( testStoreController );
  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 testStoreController::testStats()
  31 {
  32     Store::Init();
  33     StoreEntry *logEntry = new StoreEntry;
  34     logEntry->makeMemObject();
  35     logEntry->mem_obj->setUris("dummy_storeId", NULL, HttpRequestMethod());
  36     logEntry->store_status = STORE_PENDING;
  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 static void
  51 commonInit()
  52 {
  53     static bool inited = false;
  54
  55     if (inited)
  56         return;
  57
  58     Config.memShared.defaultTo(false);
  59
  60     Mem::Init();
  61
  62     Config.Store.avgObjectSize = 1024;
  63
  64     Config.Store.objectsPerBucket = 20;
  65
  66     Config.Store.maxObjectSize = 2048;
  67
  68     Config.store_dir_select_algorithm = xstrdup("round-robin");
  69 }
  70
  71 void
  72 testStoreController::testMaxSize()
  73 {
  74     commonInit();
  75     StoreEntry *logEntry = new StoreEntry;
  76     logEntry->makeMemObject();
  77     logEntry->mem_obj->setUris("dummy_storeId", NULL, HttpRequestMethod());
  78     logEntry->store_status = STORE_PENDING;
  79     Store::Init();
  80     TestSwapDirPointer aStore (new TestSwapDir);
  81     TestSwapDirPointer aStore2 (new TestSwapDir);
  82     addSwapDir(aStore);
  83     addSwapDir(aStore2);
  84     CPPUNIT_ASSERT_EQUAL(static_cast<uint64_t>(6), Store::Root().maxSize());
  85     free_cachedir(&Config.cacheSwap);
  86     Store::FreeMemory();
  87 }
  88
  89 static StoreEntry *
  90 addedEntry(Store::Disk *aStore,
  91            String name,
  92            String varySpec,
  93            String varyKey
  94
  95           )
  96 {
  97     StoreEntry *e = new StoreEntry();
  98     e->store_status = STORE_OK;
  99     e->setMemStatus(NOT_IN_MEMORY);
 100     e->swap_status = SWAPOUT_DONE; /* bogus haha */
 101     e->swap_filen = 0; /* garh - lower level*/
 102     e->swap_dirn = -1;
 103
 104     for (int i=0; i < Config.cacheSwap.n_configured; ++i) {
 105         if (INDEXSD(i) == aStore)
 106             e->swap_dirn = i;
 107     }
 108
 109     CPPUNIT_ASSERT (e->swap_dirn != -1);
 110     e->swap_file_sz = 0; /* garh lower level */
 111     e->lastref = squid_curtime;
 112     e->timestamp = squid_curtime;
 113     e->expires = squid_curtime;
 114     e->lastmod = squid_curtime;
 115     e->refcount = 1;
 116     EBIT_CLR(e->flags, RELEASE_REQUEST);
 117     EBIT_CLR(e->flags, KEY_PRIVATE);
 118     e->ping_status = PING_NONE;
 119     EBIT_CLR(e->flags, ENTRY_VALIDATED);
 120     e->hashInsert((const cache_key *)name.termedBuf()); /* do it after we clear KEY_PRIVATE */
 121     return e;
 122 }
 123
 124 /* TODO make this a cbdata class */
 125
 126 static bool cbcalled;
 127
 128 static void
 129 searchCallback(void *cbdata)
 130 {
 131     cbcalled = true;
 132 }
 133
 134 void
 135 testStoreController::testSearch()
 136 {
 137     commonInit();
 138     Store::Init();
 139     TestSwapDirPointer aStore (new TestSwapDir);
 140     TestSwapDirPointer aStore2 (new TestSwapDir);
 141     addSwapDir(aStore);
 142     addSwapDir(aStore2);
 143     Store::Root().init();
 144     StoreEntry * entry1 = addedEntry(aStore.getRaw(), "name", NULL, NULL);
 145     StoreEntry * entry2 = addedEntry(aStore2.getRaw(), "name2", NULL, NULL);
 146     StoreSearchPointer search = Store::Root().search(); /* search for everything in the store */
 147
 148     /* nothing should be immediately available */
 149     CPPUNIT_ASSERT_EQUAL(false, search->error());
 150     CPPUNIT_ASSERT_EQUAL(false, search->isDone());
 151     CPPUNIT_ASSERT_EQUAL(static_cast<StoreEntry *>(NULL), search->currentItem());
 152 #if 0
 153
 154     CPPUNIT_ASSERT_EQUAL(false, search->next());
 155 #endif
 156
 157     /* trigger a callback */
 158     cbcalled = false;
 159     search->next(searchCallback, NULL);
 160     CPPUNIT_ASSERT_EQUAL(true, cbcalled);
 161
 162     /* we should have access to a entry now, that matches the entry we had before */
 163     CPPUNIT_ASSERT_EQUAL(false, search->error());
 164     CPPUNIT_ASSERT_EQUAL(false, search->isDone());
 165     /* note the hash order is random - the test happens to be in a nice order */
 166     CPPUNIT_ASSERT_EQUAL(entry1, search->currentItem());
 167     //CPPUNIT_ASSERT_EQUAL(false, search->next());
 168
 169     /* trigger another callback */
 170     cbcalled = false;
 171     search->next(searchCallback, NULL);
 172     CPPUNIT_ASSERT_EQUAL(true, cbcalled);
 173
 174     /* we should have access to a entry now, that matches the entry we had before */
 175     CPPUNIT_ASSERT_EQUAL(false, search->error());
 176     CPPUNIT_ASSERT_EQUAL(false, search->isDone());
 177     CPPUNIT_ASSERT_EQUAL(entry2, search->currentItem());
 178     //CPPUNIT_ASSERT_EQUAL(false, search->next());
 179
 180     /* trigger another callback */
 181     cbcalled = false;
 182     search->next(searchCallback, NULL);
 183     CPPUNIT_ASSERT_EQUAL(true, cbcalled);
 184
 185     /* now we should have no error, we should have finished and have no current item */
 186     CPPUNIT_ASSERT_EQUAL(false, search->error());
 187     CPPUNIT_ASSERT_EQUAL(true, search->isDone());
 188     CPPUNIT_ASSERT_EQUAL(static_cast<StoreEntry *>(NULL), search->currentItem());
 189     //CPPUNIT_ASSERT_EQUAL(false, search->next());
 190
 191     Store::FreeMemory();
 192 }
 193