/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RTEMSTestCaseNewlibReqFutexWait
*/
/*
* 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 <limits.h>
#include <rtems.h>
#include <sys/lock.h>
#include "tr-tq-enqueue-fifo.h"
#include "tx-thread-queue.h"
#include <rtems/test.h>
/**
* @defgroup RTEMSTestCaseNewlibReqFutexWait spec:/newlib/req/futex-wait
*
* @ingroup RTEMSTestSuiteTestsuitesValidationNoClock0
*
* @{
*/
typedef enum {
NewlibReqFutexWait_Pre_State_Equal,
NewlibReqFutexWait_Pre_State_NotEqual,
NewlibReqFutexWait_Pre_State_NA
} NewlibReqFutexWait_Pre_State;
typedef enum {
NewlibReqFutexWait_Post_Result_Zero,
NewlibReqFutexWait_Post_Result_EAGAIN,
NewlibReqFutexWait_Post_Result_NA
} NewlibReqFutexWait_Post_Result;
typedef enum {
NewlibReqFutexWait_Post_Enqueue_No,
NewlibReqFutexWait_Post_Enqueue_Yes,
NewlibReqFutexWait_Post_Enqueue_NA
} NewlibReqFutexWait_Post_Enqueue;
typedef struct {
uint8_t Skip : 1;
uint8_t Pre_State_NA : 1;
uint8_t Post_Result : 2;
uint8_t Post_Enqueue : 2;
} NewlibReqFutexWait_Entry;
/**
* @brief Test context for spec:/newlib/req/futex-wait test case.
*/
typedef struct {
/**
* @brief This member contains the thread queue test context.
*/
TQContext tq_ctx;;
/**
* @brief This member specifies the expected futex state value.
*/
int expected_value;
/**
* @brief This member provides the futex object.
*/
struct _Futex_Control futex;
/**
* @brief This member provides the futex state.
*/
int state;
struct {
/**
* @brief This member defines the pre-condition states for the next action.
*/
size_t pcs[ 1 ];
/**
* @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.
*/
NewlibReqFutexWait_Entry entry;
/**
* @brief If this member is true, then the current transition variant
* should be skipped.
*/
bool skip;
} Map;
} NewlibReqFutexWait_Context;
static NewlibReqFutexWait_Context
NewlibReqFutexWait_Instance;
static const char * const NewlibReqFutexWait_PreDesc_State[] = {
"Equal",
"NotEqual",
"NA"
};
static const char * const * const NewlibReqFutexWait_PreDesc[] = {
NewlibReqFutexWait_PreDesc_State,
NULL
};
typedef NewlibReqFutexWait_Context Context;
static Context *ToContext( TQContext *tq_ctx )
{
return RTEMS_CONTAINER_OF( tq_ctx, Context, tq_ctx );
}
static Status_Control Enqueue( TQContext *tq_ctx, TQWait wait )
{
Context *ctx;
int eno;
ctx = ToContext( tq_ctx );
eno = _Futex_Wait( &ctx->futex, &ctx->state, ctx->expected_value );
T_eq_int( eno, 0 );
return STATUS_BUILD( 0, eno );
}
static void EnqueueDone( TQContext *tq_ctx )
{
Context *ctx;
int count;
ctx = ToContext( tq_ctx );
count = _Futex_Wake( &ctx->futex, INT_MAX );
T_eq_int( count, (int) ctx->tq_ctx.how_many );
}
static void NewlibReqFutexWait_Pre_State_Prepare(
NewlibReqFutexWait_Context *ctx,
NewlibReqFutexWait_Pre_State state
)
{
switch ( state ) {
case NewlibReqFutexWait_Pre_State_Equal: {
/*
* While the expected futex state value is equal to the actual futex
* state value.
*/
ctx->expected_value = 0;
break;
}
case NewlibReqFutexWait_Pre_State_NotEqual: {
/*
* While the expected futex state value is not equal to the actual futex
* state value.
*/
ctx->expected_value = 1;
break;
}
case NewlibReqFutexWait_Pre_State_NA:
break;
}
}
static void NewlibReqFutexWait_Post_Result_Check(
NewlibReqFutexWait_Context *ctx,
NewlibReqFutexWait_Post_Result state
)
{
int eno;
switch ( state ) {
case NewlibReqFutexWait_Post_Result_Zero: {
/*
* The return status of _Futex_Wait() shall be zero.
*/
/* This result is checked by Enqueue() */
break;
}
case NewlibReqFutexWait_Post_Result_EAGAIN: {
/*
* The return status of _Futex_Wait() shall be EAGAIN.
*/
eno = _Futex_Wait( &ctx->futex, &ctx->state, ctx->expected_value );
T_eq_int( eno, EAGAIN );
break;
}
case NewlibReqFutexWait_Post_Result_NA:
break;
}
}
static void NewlibReqFutexWait_Post_Enqueue_Check(
NewlibReqFutexWait_Context *ctx,
NewlibReqFutexWait_Post_Enqueue state
)
{
switch ( state ) {
case NewlibReqFutexWait_Post_Enqueue_No: {
/*
* The calling thread shall not be enqueued on the thread queue of the
* futex object.
*/
/* The runner would block forever */
break;
}
case NewlibReqFutexWait_Post_Enqueue_Yes: {
/*
* The calling thread shall be enqueued in FIFO order on the thread queue
* of the futex object.
*/
ScoreTqReqEnqueueFifo_Run( &ctx->tq_ctx );
break;
}
case NewlibReqFutexWait_Post_Enqueue_NA:
break;
}
}
static void NewlibReqFutexWait_Setup( NewlibReqFutexWait_Context *ctx )
{
memset( ctx, 0, sizeof( *ctx ) );
ctx->tq_ctx.discipline = TQ_FIFO;
ctx->tq_ctx.wait = TQ_WAIT_FOREVER;
ctx->tq_ctx.enqueue_prepare = TQDoNothing;
ctx->tq_ctx.enqueue = Enqueue;
ctx->tq_ctx.enqueue_done = EnqueueDone;
ctx->tq_ctx.surrender = TQDoNothingSuccessfully;
ctx->tq_ctx.convert_status = TQConvertStatusPOSIX;
TQInitialize( &ctx->tq_ctx );
}
static void NewlibReqFutexWait_Setup_Wrap( void *arg )
{
NewlibReqFutexWait_Context *ctx;
ctx = arg;
ctx->Map.in_action_loop = false;
NewlibReqFutexWait_Setup( ctx );
}
static void NewlibReqFutexWait_Teardown( NewlibReqFutexWait_Context *ctx )
{
TQDestroy( &ctx->tq_ctx );
}
static void NewlibReqFutexWait_Teardown_Wrap( void *arg )
{
NewlibReqFutexWait_Context *ctx;
ctx = arg;
ctx->Map.in_action_loop = false;
NewlibReqFutexWait_Teardown( ctx );
}
static void NewlibReqFutexWait_Prepare( NewlibReqFutexWait_Context *ctx )
{
_Futex_Initialize( &ctx->futex );
ctx->state = 0;
}
static void NewlibReqFutexWait_Action( NewlibReqFutexWait_Context *ctx )
{
/* The action is performed in the post-conditions. */
}
static void NewlibReqFutexWait_Cleanup( NewlibReqFutexWait_Context *ctx )
{
_Futex_Destroy( &ctx->futex );
}
static const NewlibReqFutexWait_Entry
NewlibReqFutexWait_Entries[] = {
{ 0, 0, NewlibReqFutexWait_Post_Result_Zero,
NewlibReqFutexWait_Post_Enqueue_Yes },
{ 0, 0, NewlibReqFutexWait_Post_Result_EAGAIN,
NewlibReqFutexWait_Post_Enqueue_No }
};
static const uint8_t
NewlibReqFutexWait_Map[] = {
0, 1
};
static size_t NewlibReqFutexWait_Scope( void *arg, char *buf, size_t n )
{
NewlibReqFutexWait_Context *ctx;
ctx = arg;
if ( ctx->Map.in_action_loop ) {
return T_get_scope( NewlibReqFutexWait_PreDesc, buf, n, ctx->Map.pcs );
}
return 0;
}
static T_fixture NewlibReqFutexWait_Fixture = {
.setup = NewlibReqFutexWait_Setup_Wrap,
.stop = NULL,
.teardown = NewlibReqFutexWait_Teardown_Wrap,
.scope = NewlibReqFutexWait_Scope,
.initial_context = &NewlibReqFutexWait_Instance
};
static inline NewlibReqFutexWait_Entry NewlibReqFutexWait_PopEntry(
NewlibReqFutexWait_Context *ctx
)
{
size_t index;
index = ctx->Map.index;
ctx->Map.index = index + 1;
return NewlibReqFutexWait_Entries[
NewlibReqFutexWait_Map[ index ]
];
}
static void NewlibReqFutexWait_TestVariant( NewlibReqFutexWait_Context *ctx )
{
NewlibReqFutexWait_Pre_State_Prepare( ctx, ctx->Map.pcs[ 0 ] );
NewlibReqFutexWait_Action( ctx );
NewlibReqFutexWait_Post_Result_Check( ctx, ctx->Map.entry.Post_Result );
NewlibReqFutexWait_Post_Enqueue_Check( ctx, ctx->Map.entry.Post_Enqueue );
}
/**
* @fn void T_case_body_NewlibReqFutexWait( void )
*/
T_TEST_CASE_FIXTURE( NewlibReqFutexWait, &NewlibReqFutexWait_Fixture )
{
NewlibReqFutexWait_Context *ctx;
ctx = T_fixture_context();
ctx->Map.in_action_loop = true;
ctx->Map.index = 0;
for (
ctx->Map.pcs[ 0 ] = NewlibReqFutexWait_Pre_State_Equal;
ctx->Map.pcs[ 0 ] < NewlibReqFutexWait_Pre_State_NA;
++ctx->Map.pcs[ 0 ]
) {
ctx->Map.entry = NewlibReqFutexWait_PopEntry( ctx );
NewlibReqFutexWait_Prepare( ctx );
NewlibReqFutexWait_TestVariant( ctx );
NewlibReqFutexWait_Cleanup( ctx );
}
}
/** @} */