mirror of
https://github.com/nasa/trick.git
synced 2024-12-31 18:37:00 +00:00
14a75508a3
Changed all header file once include variables to follow the same naming convention and not start with any underscores. Also deleted old incorrect copyright notices. Also removed $Id: tags from all files. Fixes #14. Fixes #22.
102 lines
2.8 KiB
C++
102 lines
2.8 KiB
C++
|
|
/******************NOTES**********************************************
|
|
* The BC635 clock requires special hardware to work. These tests
|
|
* ensure that the TPRO class properly handles cases in which no
|
|
* hardware is in use.
|
|
*
|
|
* Listed requirements are under requirement Trick-153 (3.7.1.2)
|
|
* Real-time control shall be able to use an external clock source
|
|
*********************************************************************/
|
|
|
|
|
|
#include <iostream>
|
|
#include <sys/types.h>
|
|
#include <signal.h>
|
|
|
|
#include "gtest/gtest.h"
|
|
#include "sim_services/Clock/include/Clock.hh"
|
|
#include "sim_services/Clock/include/clock_proto.h"
|
|
#include "sim_services/Clock/include/GetTimeOfDayClock.hh"
|
|
#include "sim_services/Clock/include/TPROCTEClock.hh"
|
|
#include "sim_services/Clock/include/BC635Clock.hh"
|
|
#include "sim_services/SimObject/include/JobData.hh"
|
|
#include "trick_utils/reqs/include/RequirementScribe.hh"
|
|
|
|
namespace Trick {
|
|
|
|
class BC635ClockTest : public ::testing::Test {
|
|
|
|
protected:
|
|
Trick::BC635Clock bcclk;
|
|
|
|
BC635ClockTest() {}
|
|
~BC635ClockTest() {}
|
|
virtual void SetUp() {}
|
|
virtual void TearDown() {}
|
|
|
|
Trick::RequirementScribe req;
|
|
} ;
|
|
|
|
//std::map< std::string , unsigned int > Trick::Requirements::num_reqs;
|
|
|
|
/* Ensure clock initializes correctly */
|
|
TEST_F(BC635ClockTest, Initialize) {
|
|
|
|
req.add_requirement("BC635_clock");
|
|
// "The BC635 clock shall initialize reference time of 0, and all ratios set to 1.");
|
|
|
|
/* General expected clock initialization */
|
|
EXPECT_EQ(bcclk.get_rt_clock_ratio() , 1.0);
|
|
EXPECT_EQ(bcclk.sim_tic_ratio, 1.0);
|
|
EXPECT_EQ(bcclk.ref_time_tics, 0);
|
|
|
|
/* BC635 clock initialization tests */
|
|
EXPECT_STREQ(bcclk.get_name() , "BC635");
|
|
}
|
|
|
|
|
|
/* Run tests for when no hardware is available */
|
|
#ifndef _BC635
|
|
TEST_F(BC635ClockTest, ErrorMessages) {
|
|
req.add_requirement("BC635_clock");
|
|
//"The BC635 clock shall display error messages when attempting to use its functions with no hardware.");
|
|
|
|
/* curr_time = 0 always */
|
|
|
|
long long req_time = rand();
|
|
|
|
EXPECT_EQ(bcclk.clock_init(), -1);
|
|
EXPECT_EQ(bcclk.wall_clock_time(), 0);
|
|
EXPECT_EQ(bcclk.clock_spin(req_time), req_time);
|
|
EXPECT_EQ(bcclk.clock_stop(), 0);
|
|
|
|
bcclk.set_reference(req_time);
|
|
EXPECT_EQ(bcclk.clock_time(), -req_time);
|
|
|
|
bcclk.adjust_ref_time(req_time);
|
|
EXPECT_EQ(bcclk.clock_time(), -2*req_time);
|
|
|
|
}
|
|
|
|
/* Ensure generic clock functions still work when no hardware is available */
|
|
TEST_F(BC635ClockTest, TestRefTimes) {
|
|
req.add_requirement("BC635_clock");
|
|
//"The BC635 clock shall provide the ability to adjust the reference time");
|
|
|
|
long long secs_remainder;
|
|
int tics_per_s = 1000000000;
|
|
double align_tics_mult = 1.5;
|
|
|
|
int clock_unit = int((tics_per_s * align_tics_mult)/(bcclk.rt_clock_ratio * bcclk.sim_tic_ratio));
|
|
|
|
bcclk.sync_to_wall_clock(align_tics_mult, tics_per_s);
|
|
secs_remainder = bcclk.ref_time_tics% clock_unit;
|
|
EXPECT_EQ(secs_remainder, 0);
|
|
|
|
}
|
|
#endif
|
|
|
|
}
|
|
|
|
|