sbsv2/raptor/util/talon/testbuffer.c
author Richard Taylor <richard.i.taylor@nokia.com>
Wed, 14 Jul 2010 14:50:01 +0100
changeset 616 24e4ef208cca
parent 590 360bd6b35136
permissions -rw-r--r--
sbs version 2.14.2
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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/*
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* Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: 
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* This program reads from stdin into a "buffer" structure. It is designed to be
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* run from within valgrind to detect memory corruption errors.
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* The buffer is then written to /tmp/outfile where it can be compared
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* with the input to determine if they are the same
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*/
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#include <stdio.h>
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#include <string.h>
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#include "buffer.h"
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#define OSIZE 40
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#define ISIZEMAX 2049
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int main(int argc, char *argv[])
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{
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	int nbytes = 0;
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	byteblock *bb=NULL;
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	buffer *b;
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	char *pointertospace = NULL;
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	int iterator = 0;
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	int ofile;
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	unsigned int space=51;
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	b = buffer_new();
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	do {
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// space %= 5;
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//		space++;
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		pointertospace = buffer_makespace(b, space);
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		if (!pointertospace)
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			exit(1);
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		nbytes = read(STDIN_FILENO, pointertospace, space);
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		if (nbytes == -1)
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			break;
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		buffer_usespace(b, nbytes);
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	}
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	while (nbytes == space);
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	iterator = 0;
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	ofile = open("/tmp/outfile", O_CREAT | O_WRONLY, 00777);
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	if (ofile <= 0)
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	{
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		perror("error");
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		return 1;
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	}
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	while ((bb = buffer_getbytes(b, &iterator)))
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	{
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		write(ofile, &bb->byte0, bb->fill);
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	}
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	close(ofile);
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	buffer_free(&b);
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	return 0;
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}