mirror of
https://git.rtems.org/rtems-libbsd/
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305 lines
6.7 KiB
C
305 lines
6.7 KiB
C
/*
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* Copyright (c) 2013 embedded brains GmbH. All rights reserved.
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*
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* embedded brains GmbH
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* Dornierstr. 4
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* 82178 Puchheim
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* Germany
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* <rtems@embedded-brains.de>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <machine/rtems-bsd-config.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <assert.h>
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#include <rtems/bsd/sys/types.h>
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#include <rtems/bsd/sys/param.h>
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#include <sys/proc.h>
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#include <sys/kthread.h>
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#include <sys/errno.h>
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#include <rtems.h>
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#include <rtems/libcsupport.h>
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#include <rtems/score/threaddispatch.h>
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#include <rtems/score/wkspace.h>
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#define TEST_NAME "LIBBSD THREAD 1"
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#define TEST_KTHREAD_ADD ((void *) 0xdeadbeef)
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static rtems_id main_task_id;
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static char test_kproc_name[] = "kproc";
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static struct kproc_desc test_kproc_start_desc;
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static char test_kthread_name[] = "kthread";
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static struct kthread_desc test_kthread_start_desc;
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static void
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test_curthread(const char *name)
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{
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struct thread *td_0 = rtems_bsd_get_curthread_or_null();
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struct thread *td_1 = rtems_bsd_get_curthread_or_wait_forever();
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struct thread *td_2 = curthread;
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assert(td_0 != NULL);
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assert(td_0 == td_1);
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assert(td_0 == td_2);
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assert(strcmp(&td_0->td_name[0], name) == 0);
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}
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static void
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wake_up_main_thread(void)
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{
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rtems_status_code sc;
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sc = rtems_event_transient_send(main_task_id);
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assert(sc == RTEMS_SUCCESSFUL);
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}
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static void
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wait_for_worker_thread(void)
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{
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rtems_status_code sc;
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sc = rtems_event_transient_receive(RTEMS_WAIT, RTEMS_NO_TIMEOUT);
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assert(sc == RTEMS_SUCCESSFUL);
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}
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static void
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non_bsd_thread(rtems_task_argument arg)
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{
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rtems_status_code sc;
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test_curthread("");
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wake_up_main_thread();
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sc = rtems_task_delete(RTEMS_SELF);
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assert(sc == RTEMS_SUCCESSFUL);
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}
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static void
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test_non_bsd_thread(void)
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{
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rtems_status_code sc;
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rtems_id task_id;
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rtems_resource_snapshot snapshot;
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rtems_resource_snapshot_take(&snapshot);
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sc = rtems_task_create(
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rtems_build_name('T', 'A', 'S', 'K'),
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RTEMS_MINIMUM_PRIORITY,
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RTEMS_MINIMUM_STACK_SIZE,
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RTEMS_DEFAULT_MODES,
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RTEMS_DEFAULT_ATTRIBUTES,
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&task_id
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);
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assert(sc == RTEMS_SUCCESSFUL);
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sc = rtems_task_start(task_id, non_bsd_thread, 0);
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assert(sc == RTEMS_SUCCESSFUL);
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wait_for_worker_thread();
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assert(rtems_resource_snapshot_check(&snapshot));
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}
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static void
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test_kproc_start_proc(void)
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{
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test_curthread(&test_kproc_name[0]);
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wake_up_main_thread();
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kproc_exit(0);
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}
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static void
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test_kproc_start(void)
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{
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rtems_resource_snapshot snapshot;
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struct proc *pr = NULL;
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struct kproc_desc *kpd = &test_kproc_start_desc;
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puts("test kproc_start()");
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rtems_resource_snapshot_take(&snapshot);
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kpd->arg0 = &test_kproc_name[0];
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kpd->func = test_kproc_start_proc,
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kpd->global_procpp = ≺
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kproc_start(kpd);
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wait_for_worker_thread();
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assert(pr != NULL);
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assert(rtems_resource_snapshot_check(&snapshot));
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}
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static void
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test_kthread_start_thread(void)
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{
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test_curthread(&test_kthread_name[0]);
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wake_up_main_thread();
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kthread_exit();
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}
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static void
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test_kthread_start(void)
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{
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rtems_resource_snapshot snapshot;
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struct thread *td = NULL;
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struct kthread_desc *ktd = &test_kthread_start_desc;
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puts("test kthread_start()");
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rtems_resource_snapshot_take(&snapshot);
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ktd->arg0 = &test_kthread_name[0];
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ktd->func = test_kthread_start_thread,
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ktd->global_threadpp = &td;
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kthread_start(ktd);
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wait_for_worker_thread();
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assert(td != NULL);
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assert(rtems_resource_snapshot_check(&snapshot));
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}
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static void
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test_kthread_add_thread(void *arg)
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{
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test_curthread(&test_kthread_name[0]);
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assert(arg == TEST_KTHREAD_ADD);
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wake_up_main_thread();
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kthread_exit();
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}
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static void
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test_kthread_add(void)
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{
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rtems_resource_snapshot snapshot;
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uintptr_t take_away;
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void *greedy;
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puts("test kthread_add()");
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greedy = rtems_workspace_greedy_allocate_all_except_largest(&take_away);
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rtems_resource_snapshot_take(&snapshot);
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assert(rtems_configuration_get_unified_work_area());
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while (take_away > 0) {
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struct thread *td = NULL;
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void *away;
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int eno;
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/*
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* FIXME: This direct workspace access is a hack to get
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* reasonable test run times with RTEMS_DEBUG enabled.
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*/
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_Thread_Disable_dispatch();
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away = _Workspace_Allocate(take_away);
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_Thread_Enable_dispatch();
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eno = kthread_add(
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test_kthread_add_thread,
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TEST_KTHREAD_ADD,
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NULL,
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&td,
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0,
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0,
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"%s",
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&test_kthread_name[0]
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);
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_Thread_Disable_dispatch();
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_Workspace_Free(away);
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_Thread_Enable_dispatch();
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if (eno == 0) {
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wait_for_worker_thread();
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assert(td != NULL);
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take_away = 0;
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} else {
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assert(eno == ENOMEM);
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assert(rtems_resource_snapshot_check(&snapshot));
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--take_away;
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}
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}
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rtems_workspace_greedy_free(greedy);
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}
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static void
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test_rtems_bsd_get_curthread_or_null(void)
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{
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rtems_resource_snapshot snapshot;
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void *greedy;
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puts("test rtems_bsd_get_curthread_or_null()");
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rtems_resource_snapshot_take(&snapshot);
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greedy = rtems_workspace_greedy_allocate(NULL, 0);
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assert(rtems_bsd_get_curthread_or_null() == NULL);
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rtems_workspace_greedy_free(greedy);
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rtems_resource_snapshot_take(&snapshot);
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}
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static void
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test_main(void)
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{
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rtems_status_code sc;
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rtems_task_priority prio = RTEMS_MAXIMUM_PRIORITY - 1;
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main_task_id = rtems_task_self();
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sc = rtems_task_set_priority(RTEMS_SELF, prio, &prio);
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assert(sc == RTEMS_SUCCESSFUL);
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test_non_bsd_thread();
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test_kproc_start();
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test_kthread_start();
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test_kthread_add();
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test_rtems_bsd_get_curthread_or_null();
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puts("*** END OF " TEST_NAME " TEST ***");
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exit(0);
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}
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#include <rtems/bsd/test/default-init.h>
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