mirror of
https://github.com/yuzu-emu/mbedtls.git
synced 2024-12-12 15:54:21 +01:00
137 lines
4.8 KiB
C
137 lines
4.8 KiB
C
/**
|
|
* \file macros.h
|
|
*
|
|
* \brief This file contains generic macros for the purpose of testing.
|
|
*/
|
|
|
|
/*
|
|
* Copyright The Mbed TLS Contributors
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
* not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef TEST_MACROS_H
|
|
#define TEST_MACROS_H
|
|
|
|
#if !defined(MBEDTLS_CONFIG_FILE)
|
|
#include "mbedtls/config.h"
|
|
#else
|
|
#include MBEDTLS_CONFIG_FILE
|
|
#endif
|
|
|
|
#include <stdlib.h>
|
|
|
|
#if defined(MBEDTLS_PLATFORM_C)
|
|
#include "mbedtls/platform.h"
|
|
#else
|
|
#include <stdio.h>
|
|
#define mbedtls_fprintf fprintf
|
|
#define mbedtls_snprintf snprintf
|
|
#define mbedtls_calloc calloc
|
|
#define mbedtls_free free
|
|
#define mbedtls_exit exit
|
|
#define mbedtls_time time
|
|
#define mbedtls_time_t time_t
|
|
#define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS
|
|
#define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
|
|
#endif
|
|
|
|
#if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
|
|
#include "mbedtls/memory_buffer_alloc.h"
|
|
#endif
|
|
|
|
#define TEST_HELPER_ASSERT(a) if( !( a ) ) \
|
|
{ \
|
|
mbedtls_fprintf( stderr, "Assertion Failed at %s:%d - %s\n", \
|
|
__FILE__, __LINE__, #a ); \
|
|
mbedtls_exit( 1 ); \
|
|
}
|
|
|
|
#if defined(__GNUC__)
|
|
/* Test if arg and &(arg)[0] have the same type. This is true if arg is
|
|
* an array but not if it's a pointer. */
|
|
#define IS_ARRAY_NOT_POINTER( arg ) \
|
|
( ! __builtin_types_compatible_p( __typeof__( arg ), \
|
|
__typeof__( &( arg )[0] ) ) )
|
|
#else
|
|
/* On platforms where we don't know how to implement this check,
|
|
* omit it. Oh well, a non-portable check is better than nothing. */
|
|
#define IS_ARRAY_NOT_POINTER( arg ) 1
|
|
#endif
|
|
|
|
/* A compile-time constant with the value 0. If `const_expr` is not a
|
|
* compile-time constant with a nonzero value, cause a compile-time error. */
|
|
#define STATIC_ASSERT_EXPR( const_expr ) \
|
|
( 0 && sizeof( struct { unsigned int STATIC_ASSERT : 1 - 2 * ! ( const_expr ); } ) )
|
|
/* Return the scalar value `value` (possibly promoted). This is a compile-time
|
|
* constant if `value` is. `condition` must be a compile-time constant.
|
|
* If `condition` is false, arrange to cause a compile-time error. */
|
|
#define STATIC_ASSERT_THEN_RETURN( condition, value ) \
|
|
( STATIC_ASSERT_EXPR( condition ) ? 0 : ( value ) )
|
|
|
|
#define ARRAY_LENGTH_UNSAFE( array ) \
|
|
( sizeof( array ) / sizeof( *( array ) ) )
|
|
/** Return the number of elements of a static or stack array.
|
|
*
|
|
* \param array A value of array (not pointer) type.
|
|
*
|
|
* \return The number of elements of the array.
|
|
*/
|
|
#define ARRAY_LENGTH( array ) \
|
|
( STATIC_ASSERT_THEN_RETURN( IS_ARRAY_NOT_POINTER( array ), \
|
|
ARRAY_LENGTH_UNSAFE( array ) ) )
|
|
|
|
/** Return the smaller of two values.
|
|
*
|
|
* \param x An integer-valued expression without side effects.
|
|
* \param y An integer-valued expression without side effects.
|
|
*
|
|
* \return The smaller of \p x and \p y.
|
|
*/
|
|
#define MIN( x, y ) ( ( x ) < ( y ) ? ( x ) : ( y ) )
|
|
|
|
/** Return the larger of two values.
|
|
*
|
|
* \param x An integer-valued expression without side effects.
|
|
* \param y An integer-valued expression without side effects.
|
|
*
|
|
* \return The larger of \p x and \p y.
|
|
*/
|
|
#define MAX( x, y ) ( ( x ) > ( y ) ? ( x ) : ( y ) )
|
|
|
|
/*
|
|
* 32-bit integer manipulation macros (big endian)
|
|
*/
|
|
#ifndef GET_UINT32_BE
|
|
#define GET_UINT32_BE(n,b,i) \
|
|
{ \
|
|
(n) = ( (uint32_t) (b)[(i) ] << 24 ) \
|
|
| ( (uint32_t) (b)[(i) + 1] << 16 ) \
|
|
| ( (uint32_t) (b)[(i) + 2] << 8 ) \
|
|
| ( (uint32_t) (b)[(i) + 3] ); \
|
|
}
|
|
#endif
|
|
|
|
#ifndef PUT_UINT32_BE
|
|
#define PUT_UINT32_BE(n,b,i) \
|
|
{ \
|
|
(b)[(i) ] = (unsigned char) ( (n) >> 24 ); \
|
|
(b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \
|
|
(b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \
|
|
(b)[(i) + 3] = (unsigned char) ( (n) ); \
|
|
}
|
|
#endif
|
|
|
|
#endif /* TEST_MACROS_H */
|