else
assert_se(IN_SET(r, 0, 1));
+ assert_se(fstat(fd, &buf) == 0);
+ assert_se(fstat(fd2, &buf2) == 0);
+ assert_se((uint64_t) buf2.st_size == MIN((uint64_t) buf.st_size, max_bytes));
+
+ if (max_bytes < (uint64_t) -1)
+ /* Make sure the file is now higher than max_bytes */
+ assert_se(ftruncate(fd2, max_bytes + 1) == 0);
+
assert_se(lseek(fd2, 0, SEEK_SET) == 0);
r = copy_bytes(fd2, fd3, max_bytes, try_reflink ? COPY_REFLINK : 0);
* are copying is exactly max_bytes bytes. */
assert_se(r == 1);
- assert_se(fstat(fd, &buf) == 0);
- assert_se(fstat(fd2, &buf2) == 0);
assert_se(fstat(fd3, &buf3) == 0);
- assert_se((uint64_t) buf2.st_size == MIN((uint64_t) buf.st_size, max_bytes));
- assert_se(buf3.st_size == buf2.st_size);
+ if (max_bytes == (uint64_t) -1)
+ assert_se(buf3.st_size == buf2.st_size);
+ else
+ assert_se((uint64_t) buf3.st_size == max_bytes);
unlink(fn2);
unlink(fn3);