/*
* test-delta.c: test code to exercise diff-delta.c and patch-delta.c
*
- * (C) 2005 Nicolas Pitre <nico@cam.org>
+ * (C) 2005 Nicolas Pitre <nico@fluxnic.net>
*
* This code is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
-#include <stdio.h>
-#include <unistd.h>
-#include <string.h>
-#include <fcntl.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/mman.h>
+#include "git-compat-util.h"
#include "delta.h"
+#include "cache.h"
-static const char *usage =
+static const char usage_str[] =
"test-delta (-d|-p) <from_file> <data_file> <out_file>";
int main(int argc, char *argv[])
unsigned long from_size, data_size, out_size;
if (argc != 5 || (strcmp(argv[1], "-d") && strcmp(argv[1], "-p"))) {
- fprintf(stderr, "Usage: %s\n", usage);
+ fprintf(stderr, "Usage: %s\n", usage_str);
return 1;
}
from_buf = mmap(NULL, from_size, PROT_READ, MAP_PRIVATE, fd, 0);
if (from_buf == MAP_FAILED) {
perror(argv[2]);
+ close(fd);
return 1;
}
close(fd);
data_buf = mmap(NULL, data_size, PROT_READ, MAP_PRIVATE, fd, 0);
if (data_buf == MAP_FAILED) {
perror(argv[3]);
+ close(fd);
return 1;
}
close(fd);
if (argv[1][1] == 'd')
out_buf = diff_delta(from_buf, from_size,
- data_buf, data_size, &out_size);
+ data_buf, data_size,
+ &out_size, 0);
else
out_buf = patch_delta(from_buf, from_size,
- data_buf, data_size, &out_size);
+ data_buf, data_size,
+ &out_size);
if (!out_buf) {
fprintf(stderr, "delta operation failed (returned NULL)\n");
return 1;
}
fd = open (argv[4], O_WRONLY|O_CREAT|O_TRUNC, 0666);
- if (fd < 0 || write(fd, out_buf, out_size) != out_size) {
+ if (fd < 0 || write_in_full(fd, out_buf, out_size) != out_size) {
perror(argv[4]);
return 1;
}