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106 lines
3.0 KiB
C++
106 lines
3.0 KiB
C++
/*
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* $Id: TPROCTEClock_test.cpp 6601 2013-06-24 (Lindsay Landry)
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*/
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/******************NOTES**********************************************
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* The TPRO CTE clock requires special hardware to work. These tests
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* ensure that the TPRO class properly handles cases in which no
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* hardware is in use.
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*
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* Listed requirements are under requirement Trick-153 (3.7.1.2)
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* Real-time control shall be able to use an external clock source
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*********************************************************************/
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#include <iostream>
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#include <sys/types.h>
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#include <signal.h>
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#include <map>
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#include "gtest/gtest.h"
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#include "sim_services/Clock/include/Clock.hh"
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#include "sim_services/Clock/include/clock_proto.h"
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#include "sim_services/Clock/include/GetTimeOfDayClock.hh"
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#include "sim_services/Clock/include/TPROCTEClock.hh"
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#include "sim_services/Clock/include/BC635Clock.hh"
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#include "sim_services/SimObject/include/JobData.hh"
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#include "trick_utils/reqs/include/RequirementScribe.hh"
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namespace Trick {
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class TPROCTEClockTest : public ::testing::Test {
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protected:
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Trick::TPROCTEClock proclk;
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TPROCTEClockTest() {}
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~TPROCTEClockTest() {}
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virtual void SetUp() {}
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virtual void TearDown() {}
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Trick::RequirementScribe req;
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} ;
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//std::map< std::string , unsigned int > TPROCTEClockTest::num_reqs;
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/* Ensure clock initializes correctly */
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TEST_F(TPROCTEClockTest, Initialize) {
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req.add_requirement("TPROCTE_clock");
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//"The TPROCTE clock shall initialize reference time of 0, and all ratios set to 1.");
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/* General expected clock initialization */
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EXPECT_EQ(proclk.get_rt_clock_ratio() , 1.0);
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EXPECT_EQ(proclk.sim_tic_ratio, 1.0);
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EXPECT_EQ(proclk.ref_time_tics, 0);
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/* TPROCTEClock initialization tests */
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EXPECT_STREQ(proclk.get_name() , "TPROCTE");
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}
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/* Run tests for when no hardware is available */
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#ifndef _TPRO_CTE
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TEST_F(TPROCTEClockTest, NoHardware) {
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req.add_requirement("TPROCTE_clock");
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//"The TPROCTE clock shall display error messages when attempting to use its functions with no hardware");
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long long req_time = rand();
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EXPECT_EQ(proclk.clock_init(), -1);
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EXPECT_EQ(proclk.wall_clock_time(), 0);
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EXPECT_EQ(proclk.clock_spin(req_time), req_time);
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EXPECT_EQ(proclk.clock_stop(), 0);
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proclk.set_reference(req_time);
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EXPECT_EQ(proclk.clock_time(), -req_time);
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proclk.adjust_ref_time(req_time);
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EXPECT_EQ(proclk.clock_time(), -2*req_time);
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}
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#endif
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/* Ensure generic clock functions work properly */
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TEST_F(TPROCTEClockTest, TestRefTimes) {
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req.add_requirement("TPROCTE_clock");
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//"The TPROCTE clock shall provide the ability to adjust the reference time");
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long long secs_remainder;
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int tics_per_s = 1000000000;
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double align_tics_mult = 1.5;
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int clock_unit = int((tics_per_s * align_tics_mult)/(proclk.rt_clock_ratio * proclk.sim_tic_ratio));
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proclk.sync_to_wall_clock(align_tics_mult, tics_per_s);
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secs_remainder = proclk.ref_time_tics% clock_unit;
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EXPECT_EQ(secs_remainder, 0);
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}
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}
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