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// Miscellaneous tests.
//
// Copyright (C) 2005, 2007, 2010 Daniel Burrows
//
// 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; see the file COPYING. If not, write to
// the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301, USA.
// Local includes:
#include <generic/util/util.h>
// System includes:
#include <cppunit/extensions/HelperMacros.h>
#include <sys/time.h>
using aptitude::util::subtract_timevals;
class MiscTest : public CppUnit::TestFixture
{
CPPUNIT_TEST_SUITE(MiscTest);
CPPUNIT_TEST(testStripWS);
CPPUNIT_TEST(testOrderlessLt);
CPPUNIT_TEST(testSubtractTimevalGreaterInBothComponents);
CPPUNIT_TEST(testSubtractTimevalGreaterInSecondsLessInMilliseconds);
CPPUNIT_TEST(testSubtractTimevalEqual);
CPPUNIT_TEST(testSubtractTimevalLessInSecondsGreaterInMilliseconds);
CPPUNIT_TEST(testSubtractTimevalLessInBothComponents);
CPPUNIT_TEST_SUITE_END();
private:
void assertStripWS(const std::string &s,
const std::string &expected)
{
std::string s2 = s;
stripws(s2);
CPPUNIT_ASSERT_EQUAL(expected, s2);
}
void testStripWS()
{
assertStripWS(" abc", "abc");
assertStripWS("abc ", "abc");
assertStripWS(" abc ", "abc");
assertStripWS(" ", "");
// double-check that there are no weird corner cases involving
// singly letters.
assertStripWS(" a", "a");
assertStripWS("a ", "a");
assertStripWS(" a ", "a");
}
void testOrderlessLt()
{
orderless_lt<int> cmp;
std::pair<int, int> a(1, 2);
std::pair<int, int> b(2, 1);
std::pair<int, int> c(4, 1);
std::pair<int, int> d(1, 4);
std::pair<int, int> e(4, 6);
CPPUNIT_ASSERT(!cmp(a, a));
CPPUNIT_ASSERT(!cmp(b, b));
CPPUNIT_ASSERT(!cmp(c, c));
CPPUNIT_ASSERT(!cmp(d, d));
CPPUNIT_ASSERT(!cmp(e, e));
CPPUNIT_ASSERT(!cmp(a, b));
CPPUNIT_ASSERT( cmp(b, c));
CPPUNIT_ASSERT(!cmp(c, d));
CPPUNIT_ASSERT( cmp(d, e));
CPPUNIT_ASSERT(!cmp(e, a));
CPPUNIT_ASSERT( cmp(a, c));
CPPUNIT_ASSERT( cmp(b, d));
CPPUNIT_ASSERT( cmp(c, e));
CPPUNIT_ASSERT(!cmp(d, a));
CPPUNIT_ASSERT(!cmp(e, b));
CPPUNIT_ASSERT( cmp(a, d));
CPPUNIT_ASSERT( cmp(b, e));
CPPUNIT_ASSERT(!cmp(c, a));
CPPUNIT_ASSERT(!cmp(d, b));
CPPUNIT_ASSERT(!cmp(e, c));
CPPUNIT_ASSERT( cmp(a, e));
CPPUNIT_ASSERT(!cmp(b, a));
CPPUNIT_ASSERT(!cmp(c, b));
CPPUNIT_ASSERT(!cmp(d, c));
CPPUNIT_ASSERT(!cmp(e, d));
}
void testSubtractTimevalGreaterInBothComponents()
{
struct timeval a, b;
a.tv_sec = 10;
a.tv_usec = 1000;
b.tv_sec = 5;
b.tv_usec = 50;
struct timeval c = subtract_timevals(a, b);
CPPUNIT_ASSERT_EQUAL(static_cast<time_t>(5), c.tv_sec);
CPPUNIT_ASSERT_EQUAL(static_cast<decltype(c.tv_usec)>(950), c.tv_usec);
}
void testSubtractTimevalGreaterInSecondsLessInMilliseconds()
{
struct timeval a, b;
a.tv_sec = 10;
a.tv_usec = 75;
b.tv_sec = 5;
b.tv_usec = 100;
struct timeval c = subtract_timevals(a, b);
CPPUNIT_ASSERT_EQUAL(static_cast<time_t>(4), c.tv_sec);
CPPUNIT_ASSERT_EQUAL(static_cast<decltype(c.tv_usec)>(999975), c.tv_usec);
}
void testSubtractTimevalEqual()
{
struct timeval a, b;
a.tv_sec = 50;
a.tv_usec = 230;
b.tv_sec = 50;
b.tv_usec = 230;
struct timeval c = subtract_timevals(a, b);
CPPUNIT_ASSERT_EQUAL(static_cast<time_t>(0), c.tv_sec);
CPPUNIT_ASSERT_EQUAL(static_cast<decltype(c.tv_usec)>(0), c.tv_usec);
}
void testSubtractTimevalLessInSecondsGreaterInMilliseconds()
{
struct timeval a, b;
a.tv_sec = 70;
a.tv_usec = 500;
b.tv_sec = 80;
b.tv_usec = 10;
struct timeval c = subtract_timevals(a, b);
CPPUNIT_ASSERT_EQUAL(static_cast<time_t>(-10), c.tv_sec);
CPPUNIT_ASSERT_EQUAL(static_cast<decltype(c.tv_usec)>(490), c.tv_usec);
}
void testSubtractTimevalLessInBothComponents()
{
struct timeval a, b;
a.tv_sec = 100;
a.tv_usec = 130;
b.tv_sec = 123;
b.tv_usec = 131;
struct timeval c = subtract_timevals(a, b);
CPPUNIT_ASSERT_EQUAL(static_cast<time_t>(-24), c.tv_sec);
CPPUNIT_ASSERT_EQUAL(static_cast<decltype(c.tv_usec)>(999999), c.tv_usec);
}
};
CPPUNIT_TEST_SUITE_REGISTRATION(MiscTest);
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