xref: /aoo41x/main/binaryurp/qa/test-cache.cxx (revision cdf0e10c)
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27*cdf0e10cSrcweir 
28*cdf0e10cSrcweir #include "sal/config.h"
29*cdf0e10cSrcweir 
30*cdf0e10cSrcweir #include "cppunit/TestAssert.h"
31*cdf0e10cSrcweir #include "cppunit/TestFixture.h"
32*cdf0e10cSrcweir #include "cppunit/extensions/HelperMacros.h"
33*cdf0e10cSrcweir #include "cppunit/plugin/TestPlugIn.h"
34*cdf0e10cSrcweir 
35*cdf0e10cSrcweir #include "../source/cache.hxx"
36*cdf0e10cSrcweir 
37*cdf0e10cSrcweir namespace {
38*cdf0e10cSrcweir 
39*cdf0e10cSrcweir class Test: public CppUnit::TestFixture {
40*cdf0e10cSrcweir private:
41*cdf0e10cSrcweir     CPPUNIT_TEST_SUITE(Test);
42*cdf0e10cSrcweir     CPPUNIT_TEST(testNothingLostFromLruList);
43*cdf0e10cSrcweir     CPPUNIT_TEST_SUITE_END();
44*cdf0e10cSrcweir 
45*cdf0e10cSrcweir     void testNothingLostFromLruList();
46*cdf0e10cSrcweir };
47*cdf0e10cSrcweir 
48*cdf0e10cSrcweir // cf. jurt/test/com/sun/star/lib/uno/protocols/urp/Cache_Test.java:
49*cdf0e10cSrcweir void Test::testNothingLostFromLruList() {
50*cdf0e10cSrcweir     int a[8];
51*cdf0e10cSrcweir     for (int i = 0; i != sizeof a / sizeof a[0]; ++i) {
52*cdf0e10cSrcweir         for (int j = 0; j != i; ++j) {
53*cdf0e10cSrcweir             a[j] = 0;
54*cdf0e10cSrcweir         }
55*cdf0e10cSrcweir         for (;;) {
56*cdf0e10cSrcweir             binaryurp::Cache< int > c(4);
57*cdf0e10cSrcweir             for (int k = 0; k != i; ++k) {
58*cdf0e10cSrcweir                 bool f;
59*cdf0e10cSrcweir                 c.add(a[k], &f);
60*cdf0e10cSrcweir             }
61*cdf0e10cSrcweir             bool f;
62*cdf0e10cSrcweir             CPPUNIT_ASSERT_EQUAL(
63*cdf0e10cSrcweir                 6,
64*cdf0e10cSrcweir                 c.add(-1, &f) + c.add(-2, &f) + c.add(-3, &f) + c.add(-4, &f));
65*cdf0e10cSrcweir             int j = i - 1;
66*cdf0e10cSrcweir             while (j >= 0 && a[j] == 3) {
67*cdf0e10cSrcweir                 --j;
68*cdf0e10cSrcweir             }
69*cdf0e10cSrcweir             if (j < 0) {
70*cdf0e10cSrcweir                 break;
71*cdf0e10cSrcweir             }
72*cdf0e10cSrcweir             ++a[j];
73*cdf0e10cSrcweir             for (int k = j + 1; k != i; ++k) {
74*cdf0e10cSrcweir                 a[k] = 0;
75*cdf0e10cSrcweir             }
76*cdf0e10cSrcweir         }
77*cdf0e10cSrcweir     }
78*cdf0e10cSrcweir }
79*cdf0e10cSrcweir 
80*cdf0e10cSrcweir CPPUNIT_TEST_SUITE_REGISTRATION(Test);
81*cdf0e10cSrcweir 
82*cdf0e10cSrcweir }
83*cdf0e10cSrcweir 
84*cdf0e10cSrcweir CPPUNIT_PLUGIN_IMPLEMENT();
85