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/*
* Conky, a system monitor, based on torsmo
*
* Any original torsmo code is licensed under the BSD license
*
* All code written since the fork of torsmo is licensed under the GPL
*
* Please see COPYING for details
*
* 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 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "data/os/darwin_top_helpers.h"
#include <climits>
#include "catch2/catch_amalgamated.hpp"
TEST_CASE("darwin cpu sample overall totals are reset before summing",
"[darwin][top]") {
struct cpusample sample[3] = {};
sample[0].totalUserTime = 100;
sample[0].totalSystemTime = 200;
sample[0].totalIdleTime = 300;
sample[1].totalUserTime = 7;
sample[1].totalSystemTime = 11;
sample[1].totalIdleTime = 13;
sample[2].totalUserTime = 17;
sample[2].totalSystemTime = 19;
sample[2].totalIdleTime = 23;
sum_cpu_sample_overall(sample, 2);
REQUIRE(sample[0].totalUserTime == 24);
REQUIRE(sample[0].totalSystemTime == 30);
REQUIRE(sample[0].totalIdleTime == 36);
}
TEST_CASE("darwin cpu total delta initializes safely", "[darwin][top]") {
unsigned long previous = ULONG_MAX;
uint64_t delta = cpu_total_delta(1000, &previous);
REQUIRE(delta == 0);
REQUIRE(previous == 1000);
delta = cpu_total_delta(1600, &previous);
REQUIRE(delta == 600);
REQUIRE(previous == 1600);
}
TEST_CASE("darwin mach ticks convert to centiseconds", "[darwin][top]") {
REQUIRE(mach_ticks_to_centis(0, 1, 1) == 0);
REQUIRE(mach_ticks_to_centis(10000000, 1, 1) == 1);
REQUIRE(mach_ticks_to_centis(20000000, 1, 1) == 2);
REQUIRE(mach_ticks_to_centis(240000, 125, 3) == 1);
REQUIRE(mach_ticks_to_centis(480000, 125, 3) == 2);
}
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