1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
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11 * http://www.apache.org/licenses/LICENSE-2.0
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20 *************************************************************/
21
22
23
24 #include "sal/config.h"
25
26 #include "cppunit/TestAssert.h"
27 #include "cppunit/TestFixture.h"
28 #include "cppunit/extensions/HelperMacros.h"
29 #include "cppunit/plugin/TestPlugIn.h"
30
31 #include "../source/cache.hxx"
32
33 namespace {
34
35 class Test: public CppUnit::TestFixture {
36 private:
37 CPPUNIT_TEST_SUITE(Test);
38 CPPUNIT_TEST(testNothingLostFromLruList);
39 CPPUNIT_TEST_SUITE_END();
40
41 void testNothingLostFromLruList();
42 };
43
44 // cf. jurt/test/com/sun/star/lib/uno/protocols/urp/Cache_Test.java:
testNothingLostFromLruList()45 void Test::testNothingLostFromLruList() {
46 int a[8];
47 for (int i = 0; i != sizeof a / sizeof a[0]; ++i) {
48 for (int j = 0; j != i; ++j) {
49 a[j] = 0;
50 }
51 for (;;) {
52 binaryurp::Cache< int > c(4);
53 for (int k = 0; k != i; ++k) {
54 bool f;
55 c.add(a[k], &f);
56 }
57 bool f;
58 CPPUNIT_ASSERT_EQUAL(
59 6,
60 c.add(-1, &f) + c.add(-2, &f) + c.add(-3, &f) + c.add(-4, &f));
61 int j = i - 1;
62 while (j >= 0 && a[j] == 3) {
63 --j;
64 }
65 if (j < 0) {
66 break;
67 }
68 ++a[j];
69 for (int k = j + 1; k != i; ++k) {
70 a[k] = 0;
71 }
72 }
73 }
74 }
75
76 CPPUNIT_TEST_SUITE_REGISTRATION(Test);
77
78 }
79
80 CPPUNIT_PLUGIN_IMPLEMENT();
81