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 /* SPDX-License-Identifier: BSD-2-Clause */
 
 /*
  * Copyright (c) 2016 embedded brains GmbH & Co. KG
  *
  * 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 <errno.h>
 #include <pthread.h>
 
 #include <rtems.h>
 #include <rtems/libcsupport.h>
 
 #include "tmacros.h"
 
 const char rtems_test_name[] = "SMPPSXMUTEX 1";
 
 #define SCHED_A rtems_build_name(' ', ' ', ' ', 'A')
 
 #define SCHED_B rtems_build_name(' ', ' ', ' ', 'B')
 
 typedef struct {
   pthread_t thread_b;
   pthread_mutexattr_t mtx_attr;
   pthread_mutex_t mtx_a;
   pthread_mutex_t mtx_b;
 } test_context;
 
 static test_context test_instance;
 
 static void *thread_b(void *arg)
 {
   test_context *ctx;
   int prio_ceiling;
   int eno;
 
   ctx = arg;
 
   rtems_test_assert(rtems_scheduler_get_processor() == 1);
 
   eno = pthread_mutex_init(&ctx->mtx_b, &ctx->mtx_attr);
   rtems_test_assert(eno == 0);
 
   eno = pthread_mutex_getprioceiling(&ctx->mtx_b, &prio_ceiling);
   rtems_test_assert(eno == 0);
   rtems_test_assert(prio_ceiling == 254);
 
   eno = pthread_mutex_lock(&ctx->mtx_b);
   rtems_test_assert(eno == 0);
 
   eno = pthread_mutex_unlock(&ctx->mtx_b);
   rtems_test_assert(eno == 0);
 
   eno = pthread_mutex_destroy(&ctx->mtx_b);
   rtems_test_assert(eno == 0);
 
   eno = pthread_mutex_getprioceiling(&ctx->mtx_a, &prio_ceiling);
   rtems_test_assert(eno == 0);
   rtems_test_assert(prio_ceiling == 126);
 
   eno = pthread_mutex_lock(&ctx->mtx_a);
   rtems_test_assert(eno == EINVAL);
 
   return ctx;
 }
 
 static void test(test_context *ctx)
 {
   uint32_t cpu_count;
   int prio_ceiling;
   int eno;
 
   cpu_count = rtems_scheduler_get_processor_maximum();
 
   rtems_test_assert(rtems_scheduler_get_processor() == 0);
 
   eno = pthread_mutexattr_init(&ctx->mtx_attr);
   rtems_test_assert(eno == 0);
 
   eno = pthread_mutexattr_setprotocol(&ctx->mtx_attr, PTHREAD_PRIO_PROTECT);
   rtems_test_assert(eno == 0);
 
   eno = pthread_mutex_init(&ctx->mtx_a, &ctx->mtx_attr);
   rtems_test_assert(eno == 0);
 
   eno = pthread_mutex_getprioceiling(&ctx->mtx_a, &prio_ceiling);
   rtems_test_assert(eno == 0);
   rtems_test_assert(prio_ceiling == 126);
 
   eno = pthread_mutex_lock(&ctx->mtx_a);
   rtems_test_assert(eno == 0);
 
   eno = pthread_mutex_unlock(&ctx->mtx_a);
   rtems_test_assert(eno == 0);
 
   if (cpu_count > 1) {
     rtems_id scheduler_a_id;
     rtems_id scheduler_b_id;
     rtems_status_code sc;
     rtems_task_priority prio;
     void *exit_code;
 
     sc = rtems_scheduler_ident(SCHED_A, &scheduler_a_id);
     rtems_test_assert(sc == RTEMS_SUCCESSFUL);
 
     sc = rtems_scheduler_ident(SCHED_B, &scheduler_b_id);
     rtems_test_assert(sc == RTEMS_SUCCESSFUL);
 
     sc = rtems_task_set_priority(pthread_self(), RTEMS_CURRENT_PRIORITY, &prio);
     rtems_test_assert(sc == RTEMS_SUCCESSFUL);
 
     sc = rtems_task_set_scheduler(pthread_self(), scheduler_b_id, prio);
     rtems_test_assert(sc == RTEMS_SUCCESSFUL);
 
     eno = pthread_create(&ctx->thread_b, NULL, thread_b, ctx);
     rtems_test_assert(eno == 0);
 
     exit_code = NULL;
     eno = pthread_join(ctx->thread_b, &exit_code);
     rtems_test_assert(eno == 0);
     rtems_test_assert(exit_code == ctx);
 
     sc = rtems_task_set_scheduler(pthread_self(), scheduler_a_id, prio);
     rtems_test_assert(sc == RTEMS_SUCCESSFUL);
   }
 
   eno = pthread_mutex_destroy(&ctx->mtx_a);
   rtems_test_assert(eno == 0);
 
   eno = pthread_mutexattr_destroy(&ctx->mtx_attr);
   rtems_test_assert(eno == 0);
 }
 
 static void *POSIX_Init(void *arg)
 {
   rtems_resource_snapshot snapshot;
 
   TEST_BEGIN();
 
   rtems_resource_snapshot_take(&snapshot);
 
   test(&test_instance);
 
   rtems_test_assert(rtems_resource_snapshot_check(&snapshot));
 
   TEST_END();
   rtems_test_exit(0);
 }
 
 #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
 #define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS 2
 
 #define CONFIGURE_MAXIMUM_PROCESSORS 2
 
 #define CONFIGURE_SCHEDULER_PRIORITY_SMP
 
 #include <rtems/scheduler.h>
 
 RTEMS_SCHEDULER_PRIORITY_SMP(a, 128);
 
 RTEMS_SCHEDULER_PRIORITY_SMP(b, 256);
 
 #define CONFIGURE_SCHEDULER_TABLE_ENTRIES \
   RTEMS_SCHEDULER_TABLE_PRIORITY_SMP(a, SCHED_A), \
   RTEMS_SCHEDULER_TABLE_PRIORITY_SMP(b, SCHED_B)  \
 
 #define CONFIGURE_SCHEDULER_ASSIGNMENTS \
   RTEMS_SCHEDULER_ASSIGN(0, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_MANDATORY), \
   RTEMS_SCHEDULER_ASSIGN(1, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL)
 
 #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
 
 #define CONFIGURE_POSIX_INIT_THREAD_TABLE
 
 #define CONFIGURE_INIT
 
 #include <rtems/confdefs.h>

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