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File indexing completed on 2025-05-11 08:24:47

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002 
0003 /*
0004  *  Copyright (C) 2020 embedded brains GmbH & Co. KG
0005  *
0006  *  COPYRIGHT (c) 1989-2012.
0007  *  On-Line Applications Research Corporation (OAR).
0008  *
0009  * Redistribution and use in source and binary forms, with or without
0010  * modification, are permitted provided that the following conditions
0011  * are met:
0012  * 1. Redistributions of source code must retain the above copyright
0013  *    notice, this list of conditions and the following disclaimer.
0014  * 2. Redistributions in binary form must reproduce the above copyright
0015  *    notice, this list of conditions and the following disclaimer in the
0016  *    documentation and/or other materials provided with the distribution.
0017  *
0018  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0019  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0020  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0021  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0022  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0023  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0024  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0025  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0026  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0027  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0028  * POSSIBILITY OF SUCH DAMAGE.
0029  */
0030 
0031 #ifdef HAVE_CONFIG_H
0032 #include "config.h"
0033 #endif
0034 
0035 #include <string.h>
0036 
0037 #include <rtems/test.h>
0038 #include <rtems/test-info.h>
0039 
0040 #if defined(EVENT_ANY)
0041   #define TEST_NAME          "11"
0042   #define TEST_STRING        Any
0043   #define EVENTS_TO_SEND     0x1
0044   #define EVENTS_TO_RECEIVE  0x3
0045 
0046 #elif defined(EVENT_ALL)
0047   #define TEST_NAME          "12"
0048   #define TEST_STRING        All
0049   #define EVENTS_TO_SEND     0x3
0050   #define EVENTS_TO_RECEIVE  0x3
0051 
0052 #else
0053   #error "Test Mode not defined"
0054 
0055 #endif
0056 
0057 const char rtems_test_name[] = "SPINTRCRITICAL " TEST_NAME;
0058 
0059 typedef struct {
0060   rtems_id      main_task;
0061   long          potential_hits;
0062   volatile bool early;
0063   volatile bool late;
0064 } test_context;
0065 
0066 static T_interrupt_test_state interrupt( void *arg )
0067 {
0068   test_context           *ctx;
0069   T_interrupt_test_state  state;
0070   rtems_status_code       sc;
0071 
0072   state = T_interrupt_test_get_state();
0073 
0074   if ( state != T_INTERRUPT_TEST_ACTION ) {
0075     return T_INTERRUPT_TEST_CONTINUE;
0076   }
0077 
0078   ctx = arg;
0079   sc = rtems_event_send( ctx->main_task, EVENTS_TO_SEND );
0080   T_quiet_rsc_success( sc );
0081 
0082   if ( ctx->early ) {
0083     state = T_INTERRUPT_TEST_EARLY;
0084   } else if ( ctx->late ) {
0085     state = T_INTERRUPT_TEST_LATE;
0086   } else {
0087     ++ctx->potential_hits;
0088     state = T_INTERRUPT_TEST_CONTINUE;
0089   }
0090 
0091   return state;
0092 }
0093 
0094 static void prepare( void *arg )
0095 {
0096   test_context    *ctx;
0097   rtems_event_set  out;
0098 
0099   ctx = arg;
0100   ctx->early = true;
0101   ctx->late = false;
0102   (void ) rtems_event_receive( RTEMS_PENDING_EVENTS, RTEMS_NO_WAIT, 0, &out );
0103 }
0104 
0105 static void action( void *arg )
0106 {
0107   test_context    *ctx;
0108   rtems_event_set  out;
0109 
0110   ctx = arg;
0111   ctx->early = false;
0112   (void ) rtems_event_receive( EVENTS_TO_RECEIVE, RTEMS_EVENT_ANY, 1, &out );
0113   ctx->late = true;
0114 }
0115 
0116 static const T_interrupt_test_config config = {
0117   .prepare = prepare,
0118   .action = action,
0119   .interrupt = interrupt,
0120   .max_iteration_count = 1000
0121 };
0122 
0123 T_TEST_CASE( RTEMS_XCONCAT( EventReceiveInterrupt, TEST_STRING ) )
0124 {
0125   test_context           ctx;
0126   T_interrupt_test_state state;
0127 
0128   memset( &ctx, 0, sizeof( ctx ) );
0129   ctx.main_task = rtems_task_self();
0130 
0131   state = T_interrupt_test( &config, &ctx );
0132   T_eq_int( state, T_INTERRUPT_TEST_TIMEOUT );
0133 
0134   T_log( T_NORMAL, "potential hits = %ld", ctx.potential_hits );
0135   T_gt_long( ctx.potential_hits, 0 );
0136 }
0137 
0138 static rtems_task Init( rtems_task_argument argument )
0139 {
0140   rtems_test_run( argument, TEST_STATE );
0141 }
0142 
0143 /* configuration information */
0144 
0145 #define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
0146 #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
0147 
0148 #define CONFIGURE_MAXIMUM_TASKS       1
0149 #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
0150 
0151 #define CONFIGURE_RTEMS_INIT_TASKS_TABLE
0152 #define CONFIGURE_MICROSECONDS_PER_TICK  1000
0153 
0154 #define CONFIGURE_INIT
0155 #include <rtems/confdefs.h>
0156 
0157 /* global variables */