blob: 47ebb2722cc6fe1320275dbb0b3f69d05bb0e7aa (
plain) (
tree)
|
|
/*
* Copyright (c) 2015 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <assert.h>
#include <bsp/bootcard.h>
#include <rtems/test.h>
#include <rtems/score/timecounterimpl.h>
#include <rtems/score/watchdogimpl.h>
#include <rtems/timecounter.h>
#include <rtems/bsd.h>
const char rtems_test_name[] = "SPTIMECOUNTER_1";
typedef struct {
struct timecounter tc_soft;
u_int tc_soft_counter;
} test_context;
static test_context test_instance;
static uint32_t test_get_timecount_soft(struct timecounter *tc)
{
test_context *ctx = tc->tc_priv;
++ctx->tc_soft_counter;
return ctx->tc_soft_counter;
}
void boot_card(const char *cmdline)
{
test_context *ctx = &test_instance;
struct timecounter *tc_soft = &ctx->tc_soft;
uint64_t soft_freq = 1000000;
struct bintime bt;
rtems_test_begink();
_Timecounter_Initialize();
_Watchdog_Handler_initialization();
rtems_bsd_binuptime(&bt);
assert(bt.sec == 1);
assert(bt.frac== 0);
rtems_bsd_binuptime(&bt);
assert(bt.sec == 1);
assert(bt.frac == 0);
rtems_timecounter_tick();
rtems_bsd_binuptime(&bt);
assert(bt.sec == 1);
assert(bt.frac == 0);
ctx->tc_soft_counter = 0;
tc_soft->tc_get_timecount = test_get_timecount_soft;
tc_soft->tc_counter_mask = 0x0fffffff;
tc_soft->tc_frequency = soft_freq;
tc_soft->tc_quality = 1234;
tc_soft->tc_priv = ctx;
_Timecounter_Install(tc_soft);
assert(ctx->tc_soft_counter == 3);
rtems_bsd_binuptime(&bt);
assert(ctx->tc_soft_counter == 4);
assert(bt.sec == 1);
assert(bt.frac == 18446744073708);
ctx->tc_soft_counter = 0xf0000000 | 3;
rtems_bsd_binuptime(&bt);
assert(ctx->tc_soft_counter == (0xf0000000 | 4));
assert(bt.sec == 1);
assert(bt.frac == 18446744073708);
/* Ensure that the fraction overflows and the second remains constant */
ctx->tc_soft_counter = (0xf0000000 | 3) + soft_freq;
rtems_bsd_binuptime(&bt);
assert(ctx->tc_soft_counter == (0xf0000000 | 4) + soft_freq);
assert(bt.sec == 1);
assert(bt.frac == 18446742522092);
rtems_test_endk();
_Terminate(RTEMS_FATAL_SOURCE_EXIT, false, 0);
}
#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
#define CONFIGURE_APPLICATION_DISABLE_FILESYSTEM
#define CONFIGURE_DISABLE_NEWLIB_REENTRANCY
#define CONFIGURE_SCHEDULER_USER
#define CONFIGURE_SCHEDULER_CONTEXT
#define CONFIGURE_SCHEDULER_CONTROLS { }
#define CONFIGURE_MEMORY_PER_TASK_FOR_SCHEDULER 0
#define CONFIGURE_TASK_STACK_ALLOCATOR NULL
#define CONFIGURE_TASK_STACK_DEALLOCATOR NULL
#define CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION
#define CONFIGURE_IDLE_TASK_BODY NULL
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
|