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added a test-endian to check our endianess macros

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git-svn-id: https://svn.code.sf.net/p/gphoto/code/trunk/libgphoto2@14797 67ed7778-7388-44ab-90cf-0a291f65f57c
This commit is contained in:
Marcus Meissner
2014-02-26 07:07:09 +00:00
parent e737301012
commit ac04ac3bf4
2 changed files with 75 additions and 0 deletions
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9
tests/Makefile.am
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@@ -24,6 +24,15 @@ AM_CPPFLAGS += -I$(top_srcdir) -I$(top_builddir) -I$(top_srcdir)/libgphoto2_por
CLEANFILES = $(check_SCRIPTS)
noinst_PROGRAMS += test-endian
test_endian_SOURCE = test-endian.c
test_endian_LDADD = \
$(top_builddir)/libgphoto2/libgphoto2.la \
$(top_builddir)/libgphoto2_port/libgphoto2_port/libgphoto2_port.la \
$(LIBLTDL) \
$(LIBEXIF_LIBS) \
$(INTLLIBS)
noinst_PROGRAMS += test-gphoto2
test_gphoto2_SOURCE = test-gphoto2.c
test_gphoto2_LDADD = \

66
tests/test-endian.c Normal file
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@@ -0,0 +1,66 @@
/* test-filesys.c
*
* Copyright © 2001 Lutz Müller <lutz@users.sf.net>
*
* This library 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 of the License, or (at your option) any later version.
*
* This library 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 this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#include "config.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <gphoto2-endian.h>
#include <gphoto2/gphoto2-filesys.h>
#include <gphoto2/gphoto2-result.h>
#include <gphoto2/gphoto2-port-log.h>
#define CHECK(r) if (!(r)) { fprintf(stderr,"%s:%d: result unexpected.\n",__FILE__,__LINE__); exit(1); }
int
main ()
{
unsigned char buf[16];
unsigned long long t;
t = swap16(0x1234);
CHECK(t == 0x3412);
t = swap32(0x12345678);
CHECK(t == 0x78563412);
t = swap64(0x0123456789abcdefULL);
CHECK(t == 0xefcdab8967452301ULL);
t = htobe16(0x1234); memcpy(buf,&t,2); CHECK((buf[0]==0x12)&&(buf[1]==0x34));
t = htobe32(0x12345678); memcpy(buf,&t,4); CHECK((buf[0]==0x12)&&(buf[1]==0x34)&&(buf[2]==0x56)&&(buf[3]==0x78));
t = htobe64(0x0123456789abcdefULL); memcpy(buf,&t,8);
CHECK((buf[0]==0x01)&&(buf[1]==0x23)&&(buf[2]==0x45)&&(buf[3]==0x67));
CHECK((buf[4]==0x89)&&(buf[5]==0xab)&&(buf[6]==0xcd)&&(buf[7]==0xef));
t = htole16(0x1234); memcpy(buf,&t,2); CHECK((buf[0]==0x34)&&(buf[1]==0x12));
t = htole32(0x12345678); memcpy(buf,&t,4); CHECK((buf[0]==0x78)&&(buf[1]==0x56)&&(buf[2]==0x34)&&(buf[3]==0x12));
t = htole64(0x0123456789abcdefULL); memcpy(buf,&t,8);
CHECK((buf[7]==0x01)&&(buf[6]==0x23)&&(buf[5]==0x45)&&(buf[4]==0x67));
CHECK((buf[3]==0x89)&&(buf[2]==0xab)&&(buf[1]==0xcd)&&(buf[0]==0xef));
return (0);
}
/*
* Local variables:
* compile-command: "gcc -pedantic -Wstrict-prototypes -O2 -g test-filesys.c -o test-filesys `gphoto2-config --cflags --libs` && export MALLOC_TRACE=test-filesys.log && ./test-filesys && mtrace ./test-filesys test-filesys.log"
* End:
*/