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Diffstat (limited to 'testsuites/validation/bsps/tc-fatal-sparc-leon3-shutdown-request.c')
| -rw-r--r-- | testsuites/validation/bsps/tc-fatal-sparc-leon3-shutdown-request.c | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/testsuites/validation/bsps/tc-fatal-sparc-leon3-shutdown-request.c b/testsuites/validation/bsps/tc-fatal-sparc-leon3-shutdown-request.c new file mode 100644 index 0000000000..46bc44e7cb --- /dev/null +++ b/testsuites/validation/bsps/tc-fatal-sparc-leon3-shutdown-request.c @@ -0,0 +1,179 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + +/** + * @file + * + * @ingroup BspSparcLeon3ValFatalShutdownRequest + */ + +/* + * Copyright (C) 2021, 2022 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. + */ + +/* + * This file is part of the RTEMS quality process and was automatically + * generated. If you find something that needs to be fixed or + * worded better please post a report or patch to an RTEMS mailing list + * or raise a bug report: + * + * https://www.rtems.org/bugs.html + * + * For information on updating and regenerating please refer to the How-To + * section in the Software Requirements Engineering chapter of the + * RTEMS Software Engineering manual. The manual is provided as a part of + * a release. For development sources please refer to the online + * documentation at: + * + * https://docs.rtems.org + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <bsp/leon3.h> +#include <rtems/sysinit.h> +#include <rtems/score/smpimpl.h> + +#include "tx-support.h" + +#include <rtems/test.h> + +/** + * @defgroup BspSparcLeon3ValFatalShutdownRequest \ + * spec:/bsp/sparc/leon3/val/fatal-shutdown-request + * + * @ingroup TestsuitesBspsFatalSparcLeon3Shutdown + * + * @brief Tests the leon3 BSP family SMP-specific shutdown procedure. + * + * This test case performs the following actions: + * + * - Check the effects of the leon3 BSP family shutdown procedure. + * + * - Check that the second processor was not powered down during system + * initialization. + * + * - Wait until the second processor is powered down. + * + * - Check that the RTEMS_FATAL_SOURCE_SMP with SMP_FATAL_SHUTDOWN_RESPONSE + * fatal error occurred exactly once. + * + * - Check that the RTEMS_FATAL_SOURCE_SMP with SMP_FATAL_SHUTDOWN_RESPONSE + * fatal error occurred on the second processor. + * + * @{ + */ + +static uint32_t mpstat_during_sysinit; + +static Atomic_Uint shutdown_response_counter; + +static uint32_t shutdown_response_cpu_index = UINT32_MAX; + +static unsigned int Add( Atomic_Uint *a, unsigned int b ) +{ + return _Atomic_Fetch_add_uint( a, b, ATOMIC_ORDER_RELAXED ); +} + +static void ShutdownFatalHandler( + rtems_fatal_source source, + rtems_fatal_code code, + void *arg +) +{ + T_null( arg ); + + if ( + source == RTEMS_FATAL_SOURCE_SMP && + code == SMP_FATAL_SHUTDOWN_RESPONSE + ) { + (void) Add( &shutdown_response_counter, 1 ); + shutdown_response_cpu_index = rtems_scheduler_get_processor(); + } +} + +static void InitBspSparcLeon3ValFatalShutdownRequest( void ) +{ + irqamp *regs; + + regs = LEON3_IrqCtrl_Regs; + mpstat_during_sysinit = grlib_load_32( ®s->mpstat ); + SetFatalHandler( ShutdownFatalHandler, NULL ); +} + +RTEMS_SYSINIT_ITEM( + InitBspSparcLeon3ValFatalShutdownRequest, + RTEMS_SYSINIT_DEVICE_DRIVERS, + RTEMS_SYSINIT_ORDER_MIDDLE +); + +/** + * @brief Check the effects of the leon3 BSP family shutdown procedure. + */ +static void BspSparcLeon3ValFatalShutdownRequest_Action_0( void ) +{ + irqamp *regs; + uint32_t counter; + + regs = LEON3_IrqCtrl_Regs; + + /* + * Check that the second processor was not powered down during system + * initialization. + */ + T_step_eq_u32( 0, mpstat_during_sysinit & 0x2, 0 ); + + /* + * Wait until the second processor is powered down. + */ + while ( ( grlib_load_32( ®s->mpstat ) & 0x2 ) != 0x2U ) { + /* Wait */ + } + + /* + * Check that the RTEMS_FATAL_SOURCE_SMP with SMP_FATAL_SHUTDOWN_RESPONSE + * fatal error occurred exactly once. + */ + counter = Add( &shutdown_response_counter, 0 ); + T_step_eq_uint( 1, counter, 1 ); + + /* + * Check that the RTEMS_FATAL_SOURCE_SMP with SMP_FATAL_SHUTDOWN_RESPONSE + * fatal error occurred on the second processor. + */ + T_step_eq_u32( 2, shutdown_response_cpu_index, 1 ); +} + +/** + * @fn void T_case_body_BspSparcLeon3ValFatalShutdownRequest( void ) + */ +T_TEST_CASE( BspSparcLeon3ValFatalShutdownRequest ) +{ + T_plan( 3 ); + + BspSparcLeon3ValFatalShutdownRequest_Action_0(); +} + +/** @} */ |