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add unit test for timer functions

This commit is contained in:
Arvid Norberg 2013-11-01 16:05:48 +00:00
parent 375ce91248
commit 03a6829070
3 changed files with 101 additions and 7 deletions
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1
test/Jamfile
View File

@ -99,6 +99,7 @@ feature launcher : none valgrind : composite ;
feature.compose <launcher>valgrind : <testing.launcher>"valgrind --tool=memcheck -v --num-callers=20 --read-var-info=yes --track-origins=yes --error-exitcode=222" <valgrind>on ;
test-suite libtorrent :
[ run test_time.cpp ]
[ run test_file_storage.cpp ]
[ run test_priority.cpp ]
[ run test_peer_priority.cpp ]

7
test/test_primitives.cpp
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@ -213,13 +213,6 @@ int test_main()
snprintf(msg, sizeof(msg), "too %s format string", "long");
TEST_CHECK(strcmp(msg, "too long ") == 0);
// make sure the time classes have correct semantics
TEST_EQUAL(total_milliseconds(milliseconds(100)), 100);
TEST_EQUAL(total_milliseconds(milliseconds(1)), 1);
TEST_EQUAL(total_milliseconds(seconds(1)), 1000);
if (supports_ipv6())
{
// make sure the assumption we use in policy's peer list hold

100
test/test_time.cpp Normal file
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@ -0,0 +1,100 @@
/*
Copyright (c) 2013, Arvid Norberg
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the distribution.
* Neither the name of the author nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include "test.hpp"
#include "libtorrent/time.hpp"
#include "libtorrent/thread.hpp"
#include <boost/bind.hpp>
using namespace libtorrent;
void check_timer_loop(mutex& m, ptime& last, condition_variable& cv)
{
mutex::scoped_lock l(m);
cv.wait(l);
l.unlock();
for (int i = 0; i < 10000; ++i)
{
mutex::scoped_lock l(m);
ptime now = time_now_hires();
TEST_CHECK(now >= last);
last = now;
}
}
int test_main()
{
// make sure the time classes have correct semantics
TEST_EQUAL(total_milliseconds(milliseconds(100)), 100);
TEST_EQUAL(total_milliseconds(milliseconds(1)), 1);
TEST_EQUAL(total_milliseconds(seconds(1)), 1000);
TEST_EQUAL(total_seconds(minutes(1)), 60);
TEST_EQUAL(total_seconds(hours(1)), 3600);
// make sure it doesn't wrap at 32 bit arithmetic
TEST_EQUAL(total_seconds(seconds(281474976)), 281474976);
TEST_EQUAL(total_milliseconds(milliseconds(281474976)), 281474976);
// make sure the timer is monotonic
ptime now = time_now_hires();
ptime last = now;
for (int i = 0; i < 1000; ++i)
{
now = time_now_hires();
TEST_CHECK(now >= last);
last = now;
}
mutex m;
condition_variable cv;
thread t1(boost::bind(&check_timer_loop, boost::ref(m), boost::ref(last), boost::ref(cv)));
thread t2(boost::bind(&check_timer_loop, boost::ref(m), boost::ref(last), boost::ref(cv)));
thread t3(boost::bind(&check_timer_loop, boost::ref(m), boost::ref(last), boost::ref(cv)));
thread t4(boost::bind(&check_timer_loop, boost::ref(m), boost::ref(last), boost::ref(cv)));
sleep(100);
cv.notify_all();
t1.join();
t2.join();
t3.join();
t4.join();
return 0;
}