testInterval.cpp
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上传日期:2022-05-23
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- /* Copyright (C) 2003 MySQL AB
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- #include "../Interval.hpp"
- #define TEST_REQUIRE(X); if (!(X)) {
- ndbout_c("Test failed in line %d", __LINE__); testPassed = false; }
- int
- main () {
- bool testPassed = true;
- Interval a, b, c;
- /**
- * isEmpty
- */
- TEST_REQUIRE(a.isEmpty());
- a.set(3,1);
- TEST_REQUIRE(a.isEmpty());
- /**
- * isEqual
- */
- a.set(1,2);
- TEST_REQUIRE(a.isEqual(1,2));
- a.set(3,1);
- TEST_REQUIRE(a.isEqual(1,0)); // The result should be normalized
- /**
- * intervalAdd -- non-disjoint
- */
- a.set(1,3);
- b.set(3,10);
- TEST_REQUIRE(intervalAdd(a, b, &c));
- TEST_REQUIRE(c.isEqual(1,10));
- a.set(3,10);
- b.set(1,3);
- TEST_REQUIRE(intervalAdd(a, b, &c));
- TEST_REQUIRE(c.isEqual(1,10));
- /**
- * intervalAdd -- consequtive
- */
- a.set(1,3);
- b.set(4,10);
- TEST_REQUIRE(intervalAdd(a, b, &c));
- TEST_REQUIRE(c.isEqual(1,10));
- a.set(4,10);
- b.set(1,3);
- TEST_REQUIRE(intervalAdd(a, b, &c));
- TEST_REQUIRE(c.isEqual(1,10));
- /**
- * intervalAdd -- disjoint
- */
- a.set(1,3);
- b.set(5,10);
- c.set(4711,4711);
- TEST_REQUIRE(!intervalAdd(a, b, &c)); // This should not work
- TEST_REQUIRE(c.isEqual(4711,4711));
- a.set(5,10);
- b.set(1,3);
- c.set(4711,4711);
- TEST_REQUIRE(!intervalAdd(a, b, &c)); // This should not work
- TEST_REQUIRE(c.isEqual(4711,4711));
- /**
- * intervalLeftMinus -- non-disjoint
- */
- a.set(1,3);
- b.set(5,10);
- intervalLeftMinus(a, b, &c);
- TEST_REQUIRE(c.isEmpty());
- a.set(5,10);
- b.set(1,3);
- intervalLeftMinus(a, b, &c);
- TEST_REQUIRE(c.isEqual(5,10));
- /**
- * intervalLeftMinus -- consequtive
- */
- a.set(1,3);
- b.set(4,10);
- intervalLeftMinus(a, b, &c);
- TEST_REQUIRE(c.isEmpty());
- a.set(4,10);
- b.set(1,3);
- intervalLeftMinus(a, b, &c);
- TEST_REQUIRE(c.isEqual(4,10));
- /**
- * intervalLeftMinus -- disjoint
- */
- a.set(1,3);
- b.set(5,10);
- intervalLeftMinus(a, b, &c);
- TEST_REQUIRE(c.isEmpty());
- a.set(5,10);
- b.set(1,3);
- intervalLeftMinus(a, b, &c);
- TEST_REQUIRE(c.isEqual(5,10));
-
- ndbout << "Test " << (testPassed ? "passed" : "failed") << "." << endl;
- }