Files
libite/test/copyfile.c
T
2023-04-08 05:55:39 +02:00

79 lines
1.6 KiB
C

#include <err.h>
#include <errno.h>
#include "check.h"
static int sz()
{
struct stat st;
ssize_t len;
printf("=>Start copyfile(/dev/zero, 32768)\n");
len = copyfile("/dev/zero", "/tmp/zeroes", 32768, 0);
if (!len)
err(1, "failed copying any bytes from /dev/zero");
if (stat("/tmp/zeroes", &st))
err(1, "copied but cannot find destination");
if (st.st_size != 32768)
err(1, "file only %ld bytes, expected 32768", st.st_size);
if (len != st.st_size)
errx(1, "copied correct num bytes, 32768, but copyfile() returns %ld", len);
printf("OK => %ld\n", len);
return 0;
}
int main(void)
{
char *files[] = {
"/etc/passwd", "/tmp/mypwd", "/tmp/mypwd",
"/etc/passwd", "/tmp/", "/tmp/passwd",
"/etc/passwd", "/tmp", "/tmp/passwd",
NULL
};
FILE *src, *dst;
int i = 0;
printf("=>Start testing fcopyfile()\n");
while (files[i]) {
printf("fcopyfile(%s, %s)\t", files[i], files[i + 1]);
src = fopen(files[i], "r");
dst = fopen(files[i + 1], "w");
if (fcopyfile(src, dst)) {
if (!fisdir(files[i + 1]))
err(1, "Failed fcopyfile(%s, %s)", files[i], files[i + 1]);
}
if (src)
fclose(src);
if (dst)
fclose(dst);
if (fexist(files[i + 2]))
printf("OK => %s", files[i + 2]);
printf("\n");
erase(files[i + 2]);
i += 3;
}
printf("\n=>Start testing copyfile()\n");
i = 0;
while (files[i]) {
printf("copyfile(%s, %s)\t", files[i], files[i + 1]);
if (!copyfile(files[i], files[i + 1], 0, 0))
err(1, "Failed copyfile(%s, %s)", files[i], files[i + 1]);
if (fexist(files[i + 2]))
printf("OK => %s", files[i + 2]);
printf("\n");
erase(files[i + 2]);
i += 3;
}
return sz();
}