diff options
| -rw-r--r-- | tests/Makefile.am | 9 | ||||
| -rw-r--r-- | tests/test-endian.c | 66 |
2 files changed, 75 insertions, 0 deletions
diff --git a/tests/Makefile.am b/tests/Makefile.am index 9896c937e..1358d20a1 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -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 = \ diff --git a/tests/test-endian.c b/tests/test-endian.c new file mode 100644 index 000000000..9f084f2ce --- /dev/null +++ b/tests/test-endian.c @@ -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: + */ |