/* SPDX-License-Identifier: BSD-2-Clause */ /* * COPYRIGHT (c) 1989-2012. * On-Line Applications Research Corporation (OAR). * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include /* includes bsp.h, stdio, etc... */ const char rtems_test_name[] = "SP 32"; /* forward declarations to avoid warnings */ rtems_task Init(rtems_task_argument argument); rtems_task Init( rtems_task_argument ignored ) { rtems_status_code status; rtems_interval timestamps[6], wantintervals[5] = { 1, 50, 200, 25, 3 }; rtems_name period_name = rtems_build_name('P','E','R','a'); rtems_id period_id; int loopy; TEST_BEGIN(); /* create period */ status = rtems_rate_monotonic_create( period_name, &period_id ); directive_failed(status, "rate_monotonic_create"); /* start period with initial value */ status = rtems_rate_monotonic_period( period_id, wantintervals[0] ); directive_failed(status, "rate_monotonic_period #1"); /* get our first timestamp */ timestamps[0] = rtems_clock_get_ticks_since_boot(); /* loop through and gather more timestamps */ for (loopy = 1; loopy < 5; loopy++) { status = rtems_rate_monotonic_period( period_id, wantintervals[loopy] ); directive_failed(status, "rate_monotonic_period #2"); timestamps[loopy] = rtems_clock_get_ticks_since_boot(); } /* block one last time */ status = rtems_rate_monotonic_period( period_id, 1 ); directive_failed(status, "rate_monotonic_period #3"); /* get one last timestamp */ timestamps[loopy] = rtems_clock_get_ticks_since_boot(); /* cancel the period */ status = rtems_rate_monotonic_cancel(period_id); directive_failed(status, "rate_monotonic_cancel"); /* delete it */ status = rtems_rate_monotonic_delete(period_id); directive_failed(status, "rate_monotonic_delete"); /* tabulate and print results */ for (loopy = 0; loopy < 5; loopy++) { printf( "period %d: measured %" PRIdrtems_interval " tick(s), wanted %" PRIdrtems_interval "\n", loopy, timestamps[loopy+1] - timestamps[loopy], wantintervals[loopy] ); } TEST_END(); rtems_test_exit(0); } #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION #define CONFIGURE_RTEMS_INIT_TASKS_TABLE #define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER #define CONFIGURE_MAXIMUM_TASKS 1 #define CONFIGURE_MAXIMUM_PERIODS 1 #define CONFIGURE_MICROSECONDS_PER_TICK 100000 #define CONFIGURE_INIT #include