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https://gitlab.rtems.org/rtems/rtos/rtems.git
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e9c7ba3e05
Make sure there is no spurious empty line between the gcov info and the *** END OF GCOV INFO BASE64 *** line. This helps to recalculate the hash correctly at the consumer side.
111 lines
2.8 KiB
C
111 lines
2.8 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/**
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* @file
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*
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* @ingroup RTEMSImplGcov
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*
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* @brief This source file contains the implementation of
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* _Gcov_Dump_info_base64().
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*/
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/*
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* Copyright (C) 2021, 2022 embedded brains GmbH & Co. KG
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <rtems/test-gcov.h>
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#include <limits.h>
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#include <string.h>
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#include <rtems/base64.h>
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typedef struct {
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IO_Put_char put_char;
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void *arg;
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int out;
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size_t index;
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char buf[ 57 ];
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} Gcov_Base64_context;
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static void _Gcov_Base64_put_char( int c, void *arg )
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{
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Gcov_Base64_context *ctx;
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ctx = arg;
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( *ctx->put_char )( c, ctx->arg );
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++ctx->out;
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if ( ctx->out >= 76 ) {
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ctx->out = 0;
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( *ctx->put_char )( '\n', ctx->arg );
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}
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}
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static void _Gcov_Base64_encode( int c, void *arg )
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{
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Gcov_Base64_context *ctx;
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size_t index;
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ctx = arg;
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index = ctx->index;
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ctx->buf[ index ] = (char) c;
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if ( index == RTEMS_ARRAY_SIZE( ctx->buf ) - 1 ) {
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index = 0;
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_Base64_Encode(
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_Gcov_Base64_put_char,
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ctx,
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ctx->buf,
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sizeof( ctx->buf ),
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NULL,
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INT_MAX
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);
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} else {
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++index;
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}
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ctx->index = index;
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}
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void _Gcov_Dump_info_base64( IO_Put_char put_char, void *arg )
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{
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Gcov_Base64_context ctx;
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memset( &ctx, 0, sizeof( ctx ) );
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ctx.put_char = put_char;
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ctx.arg = arg;
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_Gcov_Dump_info( _Gcov_Base64_encode, &ctx );
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if ( ctx.index > 0 ) {
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_Base64_Encode( put_char, arg, ctx.buf, ctx.index, NULL, INT_MAX );
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( *put_char )( '\n', arg );
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}
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}
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