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-rw-r--r--tests/CommonLibs/TimevalTest.cpp64
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diff --git a/tests/CommonLibs/TimevalTest.cpp b/tests/CommonLibs/TimevalTest.cpp
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+/*
+* Copyright 2008 Free Software Foundation, Inc.
+*
+*
+* This software is distributed under the terms of the GNU Affero Public License.
+* See the COPYING file in the main directory for details.
+*
+* This use of this software may be subject to additional restrictions.
+* See the LEGAL file in the main directory for details.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as published by
+ the Free Software Foundation, either version 3 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 Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+
+
+
+#include "Timeval.h"
+#include <iostream>
+#include <assert.h>
+#include <sys/time.h>
+
+using namespace std;
+
+int main(int argc, char *argv[])
+{
+ long last_remaining = 10000;
+ Timeval then(last_remaining);
+ assert(then.elapsed() == -last_remaining);
+ cerr << then << " elapsed: " << then.elapsed() << endl;
+
+ /* Check that last_remaining parameter affects setting time in the future */
+ usleep(10000);
+ double increased_time_secs = Timeval().seconds();
+ assert(increased_time_secs <= then.seconds());
+
+ struct timespec invariant_time = then.timespec();
+ int loops = 0;
+
+ while (!then.passed()) {
+ struct timespec tspecnow = then.timespec();
+ cerr << "now: " << Timeval().seconds() << " then: " << then << " remaining: " << then.remaining() << endl;
+ assert(last_remaining >= then.remaining());
+ assert(tspecnow.tv_sec == invariant_time.tv_sec && tspecnow.tv_nsec == invariant_time.tv_nsec);
+ usleep(500000);
+ loops++;
+ }
+ cerr << "now: " << Timeval() << " then: " << then << " remaining: " << then.remaining() << endl;
+ assert(then.remaining() <= 0);
+ assert(loops >= 18);
+
+ printf("Done\n");
+}