binaryurp/qa/test-cache.cxx

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  27
  28 #include "sal/config.h"
  29
  30 #include "cppunit/TestAssert.h"
  31 #include "cppunit/TestFixture.h"
  32 #include "cppunit/extensions/HelperMacros.h"
  33 #include "cppunit/plugin/TestPlugIn.h"
  34
  35 #include "../source/cache.hxx"
  36
  37 namespace {
  38
  39 class Test: public CppUnit::TestFixture {
  40 private:
  41     CPPUNIT_TEST_SUITE(Test);
  42     CPPUNIT_TEST(testNothingLostFromLruList);
  43     CPPUNIT_TEST_SUITE_END();
  44
  45     void testNothingLostFromLruList();
  46 };
  47
  48 // cf. jurt/test/com/sun/star/lib/uno/protocols/urp/Cache_Test.java:
  49 void Test::testNothingLostFromLruList() {
  50     int a[8];
  51     for (int i = 0; i != sizeof a / sizeof a[0]; ++i) {
  52         for (int j = 0; j != i; ++j) {
  53             a[j] = 0;
  54         }
  55         for (;;) {
  56             binaryurp::Cache< int > c(4);
  57             for (int k = 0; k != i; ++k) {
  58                 bool f;
  59                 c.add(a[k], &f);
  60             }
  61             bool f;
  62             CPPUNIT_ASSERT_EQUAL(
  63                 6,
  64                 c.add(-1, &f) + c.add(-2, &f) + c.add(-3, &f) + c.add(-4, &f));
  65             int j = i - 1;
  66             while (j >= 0 && a[j] == 3) {
  67                 --j;
  68             }
  69             if (j < 0) {
  70                 break;
  71             }
  72             ++a[j];
  73             for (int k = j + 1; k != i; ++k) {
  74                 a[k] = 0;
  75             }
  76         }
  77     }
  78 }
  79
  80 CPPUNIT_TEST_SUITE_REGISTRATION(Test);
  81
  82 }
  83
  84 CPPUNIT_PLUGIN_IMPLEMENT();