diff options
Diffstat (limited to 'testsuites/sptests/sptls01/init.c')
| -rw-r--r-- | testsuites/sptests/sptls01/init.c | 123 |
1 files changed, 110 insertions, 13 deletions
diff --git a/testsuites/sptests/sptls01/init.c b/testsuites/sptests/sptls01/init.c index 504ac272f0..d6beeedf90 100644 --- a/testsuites/sptests/sptls01/init.c +++ b/testsuites/sptests/sptls01/init.c @@ -1,22 +1,40 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2014 embedded brains GmbH. All rights reserved. + * Copyright (C) 2014, 2022 embedded brains GmbH & Co. KG * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> + * 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. * - * 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. + * 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 <stdio.h> +#include <rtems/bspIo.h> +#include <rtems/stackchk.h> +#include <rtems/sysinit.h> +#include <rtems/score/cpuimpl.h> +#include <rtems/score/threadimpl.h> +#include <rtems/score/tls.h> #include "tmacros.h" @@ -32,7 +50,7 @@ static const volatile uint32_t read_only_small = 0x601dc0feUL; static void check_tls_item(uint32_t expected) { - printf("TLS item = %i\n", tls_item); + printk("TLS item = %i\n", tls_item); rtems_test_assert(tls_item == expected); } @@ -41,6 +59,7 @@ static void task(rtems_task_argument arg) rtems_status_code sc; check_tls_item(123); + tls_item = 42; sc = rtems_event_transient_send(master_task); rtems_test_assert(sc == RTEMS_SUCCESSFUL); @@ -49,10 +68,47 @@ static void task(rtems_task_argument arg) rtems_test_assert(sc == RTEMS_SUCCESSFUL); } +static void check_tls_size(void) +{ + const volatile TLS_Configuration *config; + uintptr_t tls_size; + + config = &_TLS_Configuration; + tls_size = (uintptr_t) config->size; + + if (tls_size != 1) { + printk( + "WARNING: The thread-local storage size is %" PRIuPTR ". It should be\n" + "exactly one for this test. Check the BSP implementation. The BSP\n" + "should not pull in thread-local storage objects such as errno for\n" + "this test.\n", + tls_size + ); + rtems_test_assert(tls_size == 1); + } +} + +static Thread_Control *get_thread(rtems_id id) +{ + Thread_Control *the_thread; + ISR_lock_Context lock_context; + + the_thread = _Thread_Get(id, &lock_context); + _ISR_lock_ISR_enable(&lock_context); + return the_thread; +} + static void test(void) { rtems_id id; rtems_status_code sc; + Thread_Control *self; + Thread_Control *other; + char *self_tp; + char *other_tp; + uintptr_t tls_item_offset; + char *self_tls_item; + char *other_tls_item; master_task = rtems_task_self(); @@ -75,28 +131,69 @@ static void test(void) sc = rtems_task_start(id, task, 0); rtems_test_assert(sc == RTEMS_SUCCESSFUL); + self = get_thread(master_task); + other = get_thread(id); + self_tp = _CPU_Get_TLS_thread_pointer(&self->Registers); + other_tp = _CPU_Get_TLS_thread_pointer(&other->Registers); + tls_item_offset = (uintptr_t) (&tls_item - self_tp); + self_tls_item = self_tp + tls_item_offset; + other_tls_item = other_tp + tls_item_offset; + rtems_test_assert(*self_tls_item == 5); + rtems_test_assert(*other_tls_item == 123); + sc = rtems_event_transient_receive(RTEMS_WAIT, RTEMS_NO_TIMEOUT); rtems_test_assert(sc == RTEMS_SUCCESSFUL); + rtems_test_assert(*self_tls_item == 5); + rtems_test_assert(*other_tls_item == 42); + sc = rtems_task_delete(id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); check_tls_item(5); } -static void Init(rtems_task_argument arg) +static void test_idle_during_system_init(void) { + rtems_print_printer_printk(&rtems_test_printer); TEST_BEGIN(); + check_tls_item(123); +} + +static void Init(rtems_task_argument arg) +{ test(); + rtems_test_assert(!rtems_stack_checker_is_blown()); + check_tls_size(); TEST_END(); rtems_test_exit(0); } +RTEMS_SYSINIT_ITEM( + test_idle_during_system_init, + RTEMS_SYSINIT_IDLE_THREADS, + RTEMS_SYSINIT_ORDER_LAST +); + #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER -#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER + +/* + * Avoid a dependency on errno which might be a thread-local object. This test + * assumes that no thread-local storage object other than tls_item is present. + */ +#define CONFIGURE_APPLICATION_DISABLE_FILESYSTEM + +/* + * This test requires full control over the present thread-local objects. In + * certain Newlib configurations, the Newlib reentrancy support may add + * thread-local objects. + */ +#define CONFIGURE_DISABLE_NEWLIB_REENTRANCY + +#define CONFIGURE_STACK_CHECKER_ENABLED #define CONFIGURE_MAXIMUM_TASKS 2 |