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Diffstat (limited to 'testsuites/validation/tr-fatal-smp.c')
-rw-r--r-- | testsuites/validation/tr-fatal-smp.c | 320 |
1 files changed, 320 insertions, 0 deletions
diff --git a/testsuites/validation/tr-fatal-smp.c b/testsuites/validation/tr-fatal-smp.c new file mode 100644 index 0000000000..c2369d0ae7 --- /dev/null +++ b/testsuites/validation/tr-fatal-smp.c @@ -0,0 +1,320 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + +/** + * @file + * + * @ingroup ScoreSmpValFatal + */ + +/* + * Copyright (C) 2021 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 <setjmp.h> +#include <rtems/sysinit.h> +#include <rtems/score/atomic.h> +#include <rtems/score/percpu.h> +#include <rtems/score/smpimpl.h> + +#include "tr-fatal-smp.h" +#include "tx-support.h" + +#include <rtems/test.h> + +/** + * @defgroup ScoreSmpValFatal spec:/score/smp/val/fatal + * + * @ingroup TestsuitesFatalSmp + * + * @brief Tests four fatal errors. + * + * This test case performs the following actions: + * + * - The test action is carried out by TriggerTestCase(). + * + * - Check that the expected fatal source is present. + * + * - Check that the expected fatal code is present. + * + * - Check that the processor state is shutdown. + * + * - Check that a second shutdown request does not end in a recursive + * shutdown response. + * + * - Issue a job on a processor in the shutdown state. Check that the right + * fatal error occurs if we try to wait for this job to complete. + * + * - Start multitasking on an invalid processor. Check that the right fatal + * error occurs. + * + * - Start multitasking on an unassigned processor. Check that the right fatal + * error occurs. + * + * @{ + */ + +/** + * @brief Test context for spec:/score/smp/val/fatal test case. + */ +typedef struct { + /** + * @brief This member contains a copy of the corresponding + * ScoreSmpValFatal_Run() parameter. + */ + rtems_fatal_source source; + + /** + * @brief This member contains a copy of the corresponding + * ScoreSmpValFatal_Run() parameter. + */ + rtems_fatal_code code; +} ScoreSmpValFatal_Context; + +static ScoreSmpValFatal_Context + ScoreSmpValFatal_Instance; + +static void TriggerTestCase( void ) +{ + _SMP_Request_shutdown(); + (void) _CPU_Thread_Idle_body( 0 ); +} + +RTEMS_SYSINIT_ITEM( + TriggerTestCase, + RTEMS_SYSINIT_DEVICE_DRIVERS, + RTEMS_SYSINIT_ORDER_MIDDLE +); + +static jmp_buf fatal_before; + +static Atomic_Uint fatal_counter; + +static rtems_fatal_source fatal_source; + +static rtems_fatal_code fatal_code; + +static void FatalRecordAndJump( + rtems_fatal_source source, + rtems_fatal_code code, + void *arg +) +{ + (void) arg; + + fatal_source = source; + fatal_code = code; + _Atomic_Fetch_add_uint( &fatal_counter, 1, ATOMIC_ORDER_RELAXED ); + longjmp( fatal_before, 1 ); +} + +static void DoNothing( void *arg ) +{ + (void) arg; +} + +static const Per_CPU_Job_context job_context = { + .handler = DoNothing +}; + +Per_CPU_Job job = { + .context = &job_context +}; + +static T_fixture ScoreSmpValFatal_Fixture = { + .setup = NULL, + .stop = NULL, + .teardown = NULL, + .scope = NULL, + .initial_context = &ScoreSmpValFatal_Instance +}; + +/** + * @brief The test action is carried out by TriggerTestCase(). + */ +static void ScoreSmpValFatal_Action_0( ScoreSmpValFatal_Context *ctx ) +{ + /* Nothing to do */ + + /* + * Check that the expected fatal source is present. + */ + T_step_eq_int( 0, ctx->source, RTEMS_FATAL_SOURCE_SMP ); + + /* + * Check that the expected fatal code is present. + */ + T_step_eq_ulong( 1, ctx->code, SMP_FATAL_SHUTDOWN_RESPONSE ); + + /* + * Check that the processor state is shutdown. + */ + T_step_eq_int( + 2, + _Per_CPU_Get_state( _Per_CPU_Get() ), + PER_CPU_STATE_SHUTDOWN + ); + + /* + * Check that a second shutdown request does not end in a recursive shutdown + * response. + */ + _SMP_Process_message( _Per_CPU_Get(), SMP_MESSAGE_SHUTDOWN ); +} + +/** + * @brief Issue a job on a processor in the shutdown state. Check that the + * right fatal error occurs if we try to wait for this job to complete. + */ +static void ScoreSmpValFatal_Action_1( ScoreSmpValFatal_Context *ctx ) +{ + Per_CPU_Control *cpu; + + SetFatalHandler( FatalRecordAndJump, ctx ); + cpu = _Per_CPU_Get_by_index( 0 ); + _Per_CPU_Submit_job( cpu, &job ); + + if ( setjmp( fatal_before ) == 0 ) { + _Per_CPU_Wait_for_job( cpu, &job ); + } + + T_step_eq_uint( + 3, + _Atomic_Load_uint( &fatal_counter, ATOMIC_ORDER_RELAXED ), + 1 + ); + T_step_eq_int( 4, fatal_source, RTEMS_FATAL_SOURCE_SMP ); + T_step_eq_ulong( + 5, + fatal_code, + SMP_FATAL_WRONG_CPU_STATE_TO_PERFORM_JOBS + ); + SetFatalHandler( NULL, NULL ); +} + +/** + * @brief Start multitasking on an invalid processor. Check that the right + * fatal error occurs. + */ +static void ScoreSmpValFatal_Action_2( ScoreSmpValFatal_Context *ctx ) +{ + Per_CPU_Control *cpu; + + SetFatalHandler( FatalRecordAndJump, ctx ); + + /* + * This element is outside the array. This is not an issue since + * _SMP_Start_multitasking_on_secondary_processor() does not access the + * structure. + */ + cpu = _Per_CPU_Get_by_index( 3 ); + + if ( setjmp( fatal_before ) == 0 ) { + _SMP_Start_multitasking_on_secondary_processor( cpu ); + } + + T_step_eq_uint( + 6, + _Atomic_Load_uint( &fatal_counter, ATOMIC_ORDER_RELAXED ), + 2 + ); + T_step_eq_int( 7, fatal_source, RTEMS_FATAL_SOURCE_SMP ); + T_step_eq_ulong( + 8, + fatal_code, + SMP_FATAL_MULTITASKING_START_ON_INVALID_PROCESSOR + ); + SetFatalHandler( NULL, NULL ); +} + +/** + * @brief Start multitasking on an unassigned processor. Check that the right + * fatal error occurs. + */ +static void ScoreSmpValFatal_Action_3( ScoreSmpValFatal_Context *ctx ) +{ + Per_CPU_Control *cpu; + + SetFatalHandler( FatalRecordAndJump, ctx ); + cpu = _Per_CPU_Get_by_index( 2 ); + + if ( setjmp( fatal_before ) == 0 ) { + _SMP_Start_multitasking_on_secondary_processor( cpu ); + } + + T_step_eq_uint( + 9, + _Atomic_Load_uint( &fatal_counter, ATOMIC_ORDER_RELAXED ), + 3 + ); + T_step_eq_int( 10, fatal_source, RTEMS_FATAL_SOURCE_SMP ); + T_step_eq_ulong( + 11, + fatal_code, + SMP_FATAL_MULTITASKING_START_ON_UNASSIGNED_PROCESSOR + ); + SetFatalHandler( NULL, NULL ); +} + +void ScoreSmpValFatal_Run( rtems_fatal_source source, rtems_fatal_code code ) +{ + ScoreSmpValFatal_Context *ctx; + + ctx = &ScoreSmpValFatal_Instance; + ctx->source = source; + ctx->code = code; + + ctx = T_case_begin( "ScoreSmpValFatal", &ScoreSmpValFatal_Fixture ); + + T_plan( 12 ); + + ScoreSmpValFatal_Action_0( ctx ); + ScoreSmpValFatal_Action_1( ctx ); + ScoreSmpValFatal_Action_2( ctx ); + ScoreSmpValFatal_Action_3( ctx ); + + T_case_end(); +} + +/** @} */ |