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/* Copyright (C) 2008-2011, 2013, 2017 D.V. Wiebe
*
***************************************************************************
*
* This file is part of the GetData project.
*
* GetData is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the
* Free Software Foundation; either version 2.1 of the License, or (at your
* option) any later version.
*
* GetData is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with GetData; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/* Test endianness */
#include "test.h"
int main(void)
{
const char *filedir = "dirfile";
const char *format = "dirfile/format";
const char *data = "dirfile/data.sie";
const uint8_t data_in[] = {
0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x12,
0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x22,
0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x32
};
const uint8_t data_out[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x12,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x22,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x32
};
uint8_t c[8], d[3 * 9];
int fd, ret, error, n, i = 0, r = 0;
DIRFILE *D;
memset(c, 0, 8);
rmdirfile();
mkdir(filedir, 0700);
MAKEFORMATFILE(format, "data RAW UINT8 8\nENDIAN little\nENCODING sie\n");
fd = open(data, O_CREAT | O_EXCL | O_WRONLY | O_BINARY, 0666);
write(fd, data_in, 3 * 9);
close(fd);
D = gd_open(filedir, GD_RDWR | GD_VERBOSE);
ret = gd_alter_endianness(D, GD_BIG_ENDIAN, 0, 1);
error = gd_error(D);
n = gd_getdata(D, "data", 3, 0, 1, 0, GD_UINT8, c);
gd_discard(D);
fd = open(data, O_RDONLY | O_BINARY);
if (fd >= 0) {
read(fd, d, 3 * 9);
close(fd);
} else {
perror("open");
r = 1;
}
unlink(data);
unlink(format);
rmdir(filedir);
for (i = 0; i < 8; ++i)
CHECKXi(i,c[i], 0x22);
for (i = 0; i < 3 * 9; ++i)
CHECKXi(i,d[i], data_out[i]);
CHECKI(error,0);
CHECKI(ret, 0);
CHECKI(n, 8);
return r;
}
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