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author | Rajith Muditha Attapattu <rajith@apache.org> | 2011-05-27 15:44:23 +0000 |
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committer | Rajith Muditha Attapattu <rajith@apache.org> | 2011-05-27 15:44:23 +0000 |
commit | 66765100f4257159622cefe57bed50125a5ad017 (patch) | |
tree | a88ee23bb194eb91f0ebb2d9b23ff423e3ea8e37 /cpp/src/tests/SequenceNumberTest.cpp | |
parent | 1aeaa7b16e5ce54f10c901d75c4d40f9f88b9db6 (diff) | |
parent | 88b98b2f4152ef59a671fad55a0d08338b6b78ca (diff) | |
download | qpid-python-rajith_jms_client.tar.gz |
Creating a branch for experimenting with some ideas for JMS client.rajith_jms_client
git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/rajith_jms_client@1128369 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'cpp/src/tests/SequenceNumberTest.cpp')
-rw-r--r-- | cpp/src/tests/SequenceNumberTest.cpp | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/cpp/src/tests/SequenceNumberTest.cpp b/cpp/src/tests/SequenceNumberTest.cpp deleted file mode 100644 index f3c934e3ca..0000000000 --- a/cpp/src/tests/SequenceNumberTest.cpp +++ /dev/null @@ -1,209 +0,0 @@ -/* - * - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - * - */ - -#include "unit_test.h" -#include <iostream> -#include "qpid/framing/SequenceNumber.h" -#include "qpid/framing/SequenceNumberSet.h" - -using namespace qpid::framing; - -namespace qpid { -namespace tests { - -void checkDifference(SequenceNumber& a, SequenceNumber& b, int gap) -{ - BOOST_CHECK_EQUAL(gap, a - b); - BOOST_CHECK_EQUAL(-gap, b - a); - - //increment until b wraps around - for (int i = 0; i < (gap + 2); i++, ++a, ++b) { - BOOST_CHECK_EQUAL(gap, a - b); - } - //keep incrementing until a also wraps around - for (int i = 0; i < (gap + 2); i++, ++a, ++b) { - BOOST_CHECK_EQUAL(gap, a - b); - } - //let b catch up and overtake - for (int i = 0; i < (gap*2); i++, ++b) { - BOOST_CHECK_EQUAL(gap - i, a - b); - BOOST_CHECK_EQUAL(i - gap, b - a); - } -} - -void checkComparison(SequenceNumber& a, SequenceNumber& b, int gap) -{ - //increment until b wraps around - for (int i = 0; i < (gap + 2); i++) { - BOOST_CHECK(++a < ++b);//test prefix - } - //keep incrementing until a also wraps around - for (int i = 0; i < (gap + 2); i++) { - BOOST_CHECK(a++ < b++);//test postfix - } - //let a 'catch up' - for (int i = 0; i < gap; i++) { - a++; - } - BOOST_CHECK(a == b); - BOOST_CHECK(++a > b); -} - - -QPID_AUTO_TEST_SUITE(SequenceNumberTestSuite) - -QPID_AUTO_TEST_CASE(testIncrementPostfix) -{ - SequenceNumber a; - SequenceNumber b; - BOOST_CHECK(!(a > b)); - BOOST_CHECK(!(b < a)); - BOOST_CHECK(a == b); - - SequenceNumber c = a++; - BOOST_CHECK(a > b); - BOOST_CHECK(b < a); - BOOST_CHECK(a != b); - BOOST_CHECK(c < a); - BOOST_CHECK(a != c); - - b++; - BOOST_CHECK(!(a > b)); - BOOST_CHECK(!(b < a)); - BOOST_CHECK(a == b); - BOOST_CHECK(c < b); - BOOST_CHECK(b != c); -} - -QPID_AUTO_TEST_CASE(testIncrementPrefix) -{ - SequenceNumber a; - SequenceNumber b; - BOOST_CHECK(!(a > b)); - BOOST_CHECK(!(b < a)); - BOOST_CHECK(a == b); - - SequenceNumber c = ++a; - BOOST_CHECK(a > b); - BOOST_CHECK(b < a); - BOOST_CHECK(a != b); - BOOST_CHECK(a == c); - - ++b; - BOOST_CHECK(!(a > b)); - BOOST_CHECK(!(b < a)); - BOOST_CHECK(a == b); -} - -QPID_AUTO_TEST_CASE(testWrapAround) -{ - const uint32_t max = 0xFFFFFFFF; - SequenceNumber a(max - 10); - SequenceNumber b(max - 5); - checkComparison(a, b, 5); - - const uint32_t max_signed = 0x7FFFFFFF; - SequenceNumber c(max_signed - 10); - SequenceNumber d(max_signed - 5); - checkComparison(c, d, 5); -} - -QPID_AUTO_TEST_CASE(testCondense) -{ - SequenceNumberSet set; - for (uint i = 0; i < 6; i++) { - set.push_back(SequenceNumber(i)); - } - set.push_back(SequenceNumber(7)); - for (uint i = 9; i < 13; i++) { - set.push_back(SequenceNumber(i)); - } - set.push_back(SequenceNumber(13)); - SequenceNumberSet actual = set.condense(); - - SequenceNumberSet expected; - expected.addRange(SequenceNumber(0), SequenceNumber(5)); - expected.addRange(SequenceNumber(7), SequenceNumber(7)); - expected.addRange(SequenceNumber(9), SequenceNumber(13)); - BOOST_CHECK_EQUAL(expected, actual); -} - -QPID_AUTO_TEST_CASE(testCondenseSingleRange) -{ - SequenceNumberSet set; - for (uint i = 0; i < 6; i++) { - set.push_back(SequenceNumber(i)); - } - SequenceNumberSet actual = set.condense(); - - SequenceNumberSet expected; - expected.addRange(SequenceNumber(0), SequenceNumber(5)); - BOOST_CHECK_EQUAL(expected, actual); -} - -QPID_AUTO_TEST_CASE(testCondenseSingleItem) -{ - SequenceNumberSet set; - set.push_back(SequenceNumber(1)); - SequenceNumberSet actual = set.condense(); - - SequenceNumberSet expected; - expected.addRange(SequenceNumber(1), SequenceNumber(1)); - BOOST_CHECK_EQUAL(expected, actual); -} - -QPID_AUTO_TEST_CASE(testDifference) -{ - SequenceNumber a; - SequenceNumber b; - - for (int i = 0; i < 10; i++, ++a) { - BOOST_CHECK_EQUAL(i, a - b); - BOOST_CHECK_EQUAL(-i, b - a); - } - - b = a; - - for (int i = 0; i < 10; i++, ++b) { - BOOST_CHECK_EQUAL(-i, a - b); - BOOST_CHECK_EQUAL(i, b - a); - } -} - -QPID_AUTO_TEST_CASE(testDifferenceWithWrapAround1) -{ - const uint32_t max = 0xFFFFFFFF; - SequenceNumber a(max - 5); - SequenceNumber b(max - 10); - checkDifference(a, b, 5); -} - -QPID_AUTO_TEST_CASE(testDifferenceWithWrapAround2) -{ - const uint32_t max_signed = 0x7FFFFFFF; - SequenceNumber c(max_signed - 5); - SequenceNumber d(max_signed - 10); - checkDifference(c, d, 5); -} - -QPID_AUTO_TEST_SUITE_END() - -}} // namespace qpid::tests |