diff options
Diffstat (limited to 'sys/contrib/openzfs/tests/zfs-tests/cmd/mmap_seek.c')
| -rw-r--r-- | sys/contrib/openzfs/tests/zfs-tests/cmd/mmap_seek.c | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/sys/contrib/openzfs/tests/zfs-tests/cmd/mmap_seek.c b/sys/contrib/openzfs/tests/zfs-tests/cmd/mmap_seek.c index 45ba17e36c35..f46980cad111 100644 --- a/sys/contrib/openzfs/tests/zfs-tests/cmd/mmap_seek.c +++ b/sys/contrib/openzfs/tests/zfs-tests/cmd/mmap_seek.c @@ -47,25 +47,34 @@ #endif static void +seek_expect(int fd, off_t offset, int whence, off_t expect_offset) +{ + errno = 0; + off_t seek_offset = lseek(fd, offset, whence); + if (seek_offset == expect_offset) + return; + + int err = errno; + fprintf(stderr, "lseek(fd, %ld, SEEK_%s) = %ld (expected %ld)", + offset, (whence == SEEK_DATA ? "DATA" : "HOLE"), + seek_offset, expect_offset); + if (err != 0) + fprintf(stderr, " (errno %d [%s])\n", err, strerror(err)); + else + fputc('\n', stderr); + exit(2); +} + +static inline void seek_data(int fd, off_t offset, off_t expected) { - off_t data_offset = lseek(fd, offset, SEEK_DATA); - if (data_offset != expected) { - fprintf(stderr, "lseek(fd, %d, SEEK_DATA) = %d (expected %d)\n", - (int)offset, (int)data_offset, (int)expected); - exit(2); - } + seek_expect(fd, offset, SEEK_DATA, expected); } -static void +static inline void seek_hole(int fd, off_t offset, off_t expected) { - off_t hole_offset = lseek(fd, offset, SEEK_HOLE); - if (hole_offset != expected) { - fprintf(stderr, "lseek(fd, %d, SEEK_HOLE) = %d (expected %d)\n", - (int)offset, (int)hole_offset, (int)expected); - exit(2); - } + seek_expect(fd, offset, SEEK_HOLE, expected); } int |