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/*
* Copyright 2005-2018 Gentoo Foundation
* Distributed under the terms of the GNU General Public License v2
*/
#include "tests/tests.h"
#include "libq/copy_file.c"
static int src_fd, dst_fd;
static void testone(const char *src_buf, size_t len)
{
int ret;
static char dst_buf[50 * 1024 * 1024];
assert(len <= sizeof(dst_buf));
ret = ftruncate(src_fd, 0);
assert(ret == 0);
ret = lseek(src_fd, 0, SEEK_SET);
assert(ret == 0);
ret = ftruncate(dst_fd, 0);
assert(ret == 0);
ret = lseek(dst_fd, 0, SEEK_SET);
assert(ret == 0);
ret = write(src_fd, src_buf, len);
assert(ret == len);
ret = lseek(src_fd, 0, SEEK_SET);
assert(ret == 0);
ret = copy_file_fd(src_fd, dst_fd);
assert(ret == 0);
ret = lseek(dst_fd, 0, SEEK_SET);
assert(ret == 0);
ret = read(dst_fd, dst_buf, len);
assert(ret == len);
assert(memcmp(dst_buf, src_buf, len) == 0);
}
int main(int argc, char *argv[])
{
size_t len;
char *buf;
char src_path[] = "portage-utils.src.XXXXXX";
char dst_path[] = "portage-utils.dst.XXXXXX";
src_fd = mkstemp(src_path);
assert(src_fd != -1);
unlink(src_path);
dst_fd = mkstemp(dst_path);
assert(dst_fd != -1);
unlink(dst_path);
testone("foo", 4);
len = 10 * 1024 * 1024;
buf = malloc(len);
assert(buf != NULL);
memset(buf, 0xaf, len);
testone(buf, len);
return 0;
}
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