/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RTEMSTestCaseRtemsIntrReqIsPending
*/
/*
* Copyright (C) 2021 embedded brains GmbH (http://www.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.
*
* 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 <string.h>
#include <bsp/irq-generic.h>
#include <rtems/irq-extension.h>
#include "tx-support.h"
#include <rtems/test.h>
/**
* @defgroup RTEMSTestCaseRtemsIntrReqIsPending spec:/rtems/intr/req/is-pending
*
* @ingroup RTEMSTestSuiteTestsuitesValidation0
*
* @{
*/
typedef enum {
RtemsIntrReqIsPending_Pre_Vector_Valid,
RtemsIntrReqIsPending_Pre_Vector_Invalid,
RtemsIntrReqIsPending_Pre_Vector_NA
} RtemsIntrReqIsPending_Pre_Vector;
typedef enum {
RtemsIntrReqIsPending_Pre_Pending_Obj,
RtemsIntrReqIsPending_Pre_Pending_Null,
RtemsIntrReqIsPending_Pre_Pending_NA
} RtemsIntrReqIsPending_Pre_Pending;
typedef enum {
RtemsIntrReqIsPending_Pre_IsPending_Yes,
RtemsIntrReqIsPending_Pre_IsPending_No,
RtemsIntrReqIsPending_Pre_IsPending_NA
} RtemsIntrReqIsPending_Pre_IsPending;
typedef enum {
RtemsIntrReqIsPending_Post_Status_Ok,
RtemsIntrReqIsPending_Post_Status_InvAddr,
RtemsIntrReqIsPending_Post_Status_InvId,
RtemsIntrReqIsPending_Post_Status_NA
} RtemsIntrReqIsPending_Post_Status;
typedef enum {
RtemsIntrReqIsPending_Post_IsPending_Nop,
RtemsIntrReqIsPending_Post_IsPending_Yes,
RtemsIntrReqIsPending_Post_IsPending_No,
RtemsIntrReqIsPending_Post_IsPending_NA
} RtemsIntrReqIsPending_Post_IsPending;
typedef struct {
uint8_t Skip : 1;
uint8_t Pre_Vector_NA : 1;
uint8_t Pre_Pending_NA : 1;
uint8_t Pre_IsPending_NA : 1;
uint8_t Post_Status : 2;
uint8_t Post_IsPending : 2;
} RtemsIntrReqIsPending_Entry;
/**
* @brief Test context for spec:/rtems/intr/req/is-pending test case.
*/
typedef struct {
/**
* @brief This member contains the count of serviced interrupts.
*/
volatile uint32_t interrupt_count;
/**
* @brief If this member is true, then the interrupt shall be cleared.
*/
bool do_clear;
/**
* @brief This member contains the current vector number.
*/
rtems_vector_number vector;
/**
* @brief This member provides the ``bool`` object.
*/
bool pending_obj;
/**
* @brief If this member is true, then the ``vector`` parameter shall be
* valid.
*/
bool valid_vector;
/**
* @brief This member specifies if the ``pending`` parameter value.
*/
bool *pending;;
/**
* @brief This member contains the return value of the
* rtems_interrupt_is_pending() call.
*/
rtems_status_code status;
struct {
/**
* @brief This member defines the pre-condition states for the next action.
*/
size_t pcs[ 3 ];
/**
* @brief If this member is true, then the test action loop is executed.
*/
bool in_action_loop;
/**
* @brief This member contains the next transition map index.
*/
size_t index;
/**
* @brief This member contains the current transition map entry.
*/
RtemsIntrReqIsPending_Entry entry;
/**
* @brief If this member is true, then the current transition variant
* should be skipped.
*/
bool skip;
} Map;
} RtemsIntrReqIsPending_Context;
static RtemsIntrReqIsPending_Context
RtemsIntrReqIsPending_Instance;
static const char * const RtemsIntrReqIsPending_PreDesc_Vector[] = {
"Valid",
"Invalid",
"NA"
};
static const char * const RtemsIntrReqIsPending_PreDesc_Pending[] = {
"Obj",
"Null",
"NA"
};
static const char * const RtemsIntrReqIsPending_PreDesc_IsPending[] = {
"Yes",
"No",
"NA"
};
static const char * const * const RtemsIntrReqIsPending_PreDesc[] = {
RtemsIntrReqIsPending_PreDesc_Vector,
RtemsIntrReqIsPending_PreDesc_Pending,
RtemsIntrReqIsPending_PreDesc_IsPending,
NULL
};
typedef RtemsIntrReqIsPending_Context Context;
static bool IsEnabled( const Context *ctx )
{
rtems_status_code sc;
bool enabled;
enabled = false;
sc = rtems_interrupt_vector_is_enabled( ctx->vector, &enabled );
T_rsc_success( sc );
return enabled;
}
static bool IsPending( const Context *ctx )
{
rtems_status_code sc;
bool pending;
pending = false;
sc = rtems_interrupt_is_pending( ctx->vector, &pending );
T_rsc_success( sc );
return pending;
}
static void Disable( const Context *ctx )
{
rtems_status_code sc;
sc = rtems_interrupt_vector_disable( ctx->vector );
T_rsc_success( sc );
}
static void Raise( const Context *ctx )
{
rtems_status_code sc;
sc = rtems_interrupt_raise( ctx->vector );
T_rsc_success( sc );
}
static void EntryRoutine( void *arg )
{
Context *ctx;
uint32_t count;
(void) arg;
ctx = T_fixture_context();
count = ctx->interrupt_count;
ctx->interrupt_count = count + 1;
if ( ctx->do_clear ) {
rtems_status_code sc;
sc = rtems_interrupt_clear( ctx->vector );
T_rsc_success( sc );
}
if ( count > 2 ) {
/* Some interrupts are probably cased by a peripheral */
Disable( ctx );
}
}
static void CheckIsPending(
Context *ctx,
const rtems_interrupt_attributes *attr,
bool has_installed_entries
)
{
rtems_status_code sc;
if ( has_installed_entries ) {
/*
* We cannot test this vector thoroughly, since it is used by a device
* driver.
*/
T_false( IsPending( ctx ) );
} else if ( !attr->is_maskable ) {
/* We can only safely test maskable interrupts */
T_false( IsPending( ctx ) );
} else if (
attr->can_disable && ( attr->can_clear || attr->cleared_by_acknowledge )
) {
rtems_interrupt_entry entry;
rtems_interrupt_level level;
ctx->interrupt_count = 0;
ctx->do_clear = attr->can_clear && !attr->cleared_by_acknowledge;
rtems_interrupt_entry_initialize( &entry, EntryRoutine, ctx, "Info" );
sc = rtems_interrupt_entry_install(
ctx->vector,
RTEMS_INTERRUPT_UNIQUE,
&entry
);
T_rsc_success( sc );
if ( !IsPending( ctx) && ( attr->can_enable || IsEnabled( ctx ) ) ) {
if ( attr->can_disable ) {
Disable( ctx );
Raise( ctx );
T_true( IsPending( ctx ) );
sc = rtems_interrupt_vector_enable( ctx->vector );
T_rsc_success( sc );
while ( ctx->interrupt_count < 1 ) {
/* Wait */
}
} else {
++ctx->interrupt_count;
}
rtems_interrupt_local_disable( level );
Raise( ctx );
T_true( IsPending( ctx ) );
rtems_interrupt_local_enable( level );
while ( ctx->interrupt_count < 2 ) {
/* Wait */
}
}
sc = rtems_interrupt_entry_remove( ctx->vector, &entry );
T_rsc_success( sc );
}
}
static void RtemsIntrReqIsPending_Pre_Vector_Prepare(
RtemsIntrReqIsPending_Context *ctx,
RtemsIntrReqIsPending_Pre_Vector state
)
{
switch ( state ) {
case RtemsIntrReqIsPending_Pre_Vector_Valid: {
/*
* While the ``vector`` parameter is associated with an interrupt vector.
*/
ctx->valid_vector = true;
break;
}
case RtemsIntrReqIsPending_Pre_Vector_Invalid: {
/*
* While the ``vector`` parameter is not associated with an interrupt
* vector.
*/
ctx->valid_vector = false;
break;
}
case RtemsIntrReqIsPending_Pre_Vector_NA:
break;
}
}
static void RtemsIntrReqIsPending_Pre_Pending_Prepare(
RtemsIntrReqIsPending_Context *ctx,
RtemsIntrReqIsPending_Pre_Pending state
)
{
switch ( state ) {
case RtemsIntrReqIsPending_Pre_Pending_Obj: {
/*
* While the ``pending`` parameter references an object of type ``bool``.
*/
ctx->pending = &ctx->pending_obj;
break;
}
case RtemsIntrReqIsPending_Pre_Pending_Null: {
/*
* While the ``pending`` parameter is equal to NULL.
*/
ctx->pending = NULL;
break;
}
case RtemsIntrReqIsPending_Pre_Pending_NA:
break;
}
}
static void RtemsIntrReqIsPending_Pre_IsPending_Prepare(
RtemsIntrReqIsPending_Context *ctx,
RtemsIntrReqIsPending_Pre_IsPending state
)
{
switch ( state ) {
case RtemsIntrReqIsPending_Pre_IsPending_Yes: {
/*
* While the interrupt associated with the interrupt vector specified by
* ``vector`` was pending for the processor executing the
* rtems_interrupt_is_pending() call at some time point during the call.
*/
/* Validation is done by CheckIsPending() for each interrupt vector */
break;
}
case RtemsIntrReqIsPending_Pre_IsPending_No: {
/*
* While the interrupt associated with the interrupt vector specified by
* ``vector`` was not pending for the processor executing the
* rtems_interrupt_is_pending() call at some time point during the call.
*/
/* Validation is done by CheckIsPending() for each interrupt vector */
break;
}
case RtemsIntrReqIsPending_Pre_IsPending_NA:
break;
}
}
static void RtemsIntrReqIsPending_Post_Status_Check(
RtemsIntrReqIsPending_Context *ctx,
RtemsIntrReqIsPending_Post_Status state
)
{
switch ( state ) {
case RtemsIntrReqIsPending_Post_Status_Ok: {
/*
* The return status of rtems_interrupt_is_pending() shall be
* RTEMS_SUCCESSFUL.
*/
T_rsc_success( ctx->status );
break;
}
case RtemsIntrReqIsPending_Post_Status_InvAddr: {
/*
* The return status of rtems_interrupt_is_pending() shall be
* RTEMS_INVALID_ADDRESS.
*/
T_rsc( ctx->status, RTEMS_INVALID_ADDRESS );
break;
}
case RtemsIntrReqIsPending_Post_Status_InvId: {
/*
* The return status of rtems_interrupt_is_pending() shall be
* RTEMS_INVALID_ID.
*/
T_rsc( ctx->status, RTEMS_INVALID_ID );
break;
}
case RtemsIntrReqIsPending_Post_Status_NA:
break;
}
}
static void RtemsIntrReqIsPending_Post_IsPending_Check(
RtemsIntrReqIsPending_Context *ctx,
RtemsIntrReqIsPending_Post_IsPending state
)
{
bool pending;
switch ( state ) {
case RtemsIntrReqIsPending_Post_IsPending_Nop: {
/*
* Objects referenced by the ``pending`` parameter in past calls to
* rtems_interrupt_is_pending() shall not be accessed by the
* rtems_interrupt_is_pending() call.
*/
memset( &pending, 0xa5, sizeof( pending ) );
T_eq_mem( &ctx->pending_obj, &pending, sizeof( pending ) );
break;
}
case RtemsIntrReqIsPending_Post_IsPending_Yes: {
/*
* The value of the object referenced by the ``pending`` parameter shall
* be set to true.
*/
/* Validation is done by CheckIsPending() for each interrupt vector */
break;
}
case RtemsIntrReqIsPending_Post_IsPending_No: {
/*
* The value of the object referenced by the ``pending`` parameter shall
* be set to false.
*/
/* Validation is done by CheckIsPending() for each interrupt vector */
break;
}
case RtemsIntrReqIsPending_Post_IsPending_NA:
break;
}
}
static void RtemsIntrReqIsPending_Action( RtemsIntrReqIsPending_Context *ctx )
{
if ( ctx->valid_vector && ctx->pending != NULL ) {
for (
ctx->vector = 0;
ctx->vector < BSP_INTERRUPT_VECTOR_COUNT;
++ctx->vector
) {
rtems_status_code sc;
rtems_interrupt_attributes attr;
bool has_installed_entries;
memset( &attr, 0, sizeof( attr ) );
sc = rtems_interrupt_get_attributes( ctx->vector, &attr );
if ( sc == RTEMS_INVALID_ID ) {
continue;
}
T_rsc_success( sc );
has_installed_entries = HasInterruptVectorEntriesInstalled( ctx->vector );
CheckIsPending( ctx, &attr, has_installed_entries );
}
} else {
if ( ctx->valid_vector ) {
ctx->vector = 0;
} else {
ctx->vector = BSP_INTERRUPT_VECTOR_COUNT;
}
memset( &ctx->pending_obj, 0xa5, sizeof( ctx->pending_obj ) );
ctx->status = rtems_interrupt_is_pending( ctx->vector, ctx->pending );
}
}
static const RtemsIntrReqIsPending_Entry
RtemsIntrReqIsPending_Entries[] = {
{ 0, 0, 0, 0, RtemsIntrReqIsPending_Post_Status_InvAddr,
RtemsIntrReqIsPending_Post_IsPending_Nop },
{ 0, 0, 0, 1, RtemsIntrReqIsPending_Post_Status_InvId,
RtemsIntrReqIsPending_Post_IsPending_Nop },
{ 0, 0, 0, 1, RtemsIntrReqIsPending_Post_Status_InvAddr,
RtemsIntrReqIsPending_Post_IsPending_Nop },
{ 0, 0, 0, 0, RtemsIntrReqIsPending_Post_Status_Ok,
RtemsIntrReqIsPending_Post_IsPending_Yes },
{ 0, 0, 0, 0, RtemsIntrReqIsPending_Post_Status_Ok,
RtemsIntrReqIsPending_Post_IsPending_No }
};
static const uint8_t
RtemsIntrReqIsPending_Map[] = {
3, 4, 0, 0, 1, 1, 2, 2
};
static size_t RtemsIntrReqIsPending_Scope( void *arg, char *buf, size_t n )
{
RtemsIntrReqIsPending_Context *ctx;
ctx = arg;
if ( ctx->Map.in_action_loop ) {
return T_get_scope( RtemsIntrReqIsPending_PreDesc, buf, n, ctx->Map.pcs );
}
return 0;
}
static T_fixture RtemsIntrReqIsPending_Fixture = {
.setup = NULL,
.stop = NULL,
.teardown = NULL,
.scope = RtemsIntrReqIsPending_Scope,
.initial_context = &RtemsIntrReqIsPending_Instance
};
static inline RtemsIntrReqIsPending_Entry RtemsIntrReqIsPending_PopEntry(
RtemsIntrReqIsPending_Context *ctx
)
{
size_t index;
index = ctx->Map.index;
ctx->Map.index = index + 1;
return RtemsIntrReqIsPending_Entries[
RtemsIntrReqIsPending_Map[ index ]
];
}
static void RtemsIntrReqIsPending_TestVariant(
RtemsIntrReqIsPending_Context *ctx
)
{
RtemsIntrReqIsPending_Pre_Vector_Prepare( ctx, ctx->Map.pcs[ 0 ] );
RtemsIntrReqIsPending_Pre_Pending_Prepare( ctx, ctx->Map.pcs[ 1 ] );
RtemsIntrReqIsPending_Pre_IsPending_Prepare(
ctx,
ctx->Map.entry.Pre_IsPending_NA ? RtemsIntrReqIsPending_Pre_IsPending_NA : ctx->Map.pcs[ 2 ]
);
RtemsIntrReqIsPending_Action( ctx );
RtemsIntrReqIsPending_Post_Status_Check( ctx, ctx->Map.entry.Post_Status );
RtemsIntrReqIsPending_Post_IsPending_Check(
ctx,
ctx->Map.entry.Post_IsPending
);
}
/**
* @fn void T_case_body_RtemsIntrReqIsPending( void )
*/
T_TEST_CASE_FIXTURE( RtemsIntrReqIsPending, &RtemsIntrReqIsPending_Fixture )
{
RtemsIntrReqIsPending_Context *ctx;
ctx = T_fixture_context();
ctx->Map.in_action_loop = true;
ctx->Map.index = 0;
for (
ctx->Map.pcs[ 0 ] = RtemsIntrReqIsPending_Pre_Vector_Valid;
ctx->Map.pcs[ 0 ] < RtemsIntrReqIsPending_Pre_Vector_NA;
++ctx->Map.pcs[ 0 ]
) {
for (
ctx->Map.pcs[ 1 ] = RtemsIntrReqIsPending_Pre_Pending_Obj;
ctx->Map.pcs[ 1 ] < RtemsIntrReqIsPending_Pre_Pending_NA;
++ctx->Map.pcs[ 1 ]
) {
for (
ctx->Map.pcs[ 2 ] = RtemsIntrReqIsPending_Pre_IsPending_Yes;
ctx->Map.pcs[ 2 ] < RtemsIntrReqIsPending_Pre_IsPending_NA;
++ctx->Map.pcs[ 2 ]
) {
ctx->Map.entry = RtemsIntrReqIsPending_PopEntry( ctx );
RtemsIntrReqIsPending_TestVariant( ctx );
}
}
}
}
/** @} */