X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftdb2%2Ftest%2Frun-tdb1-3G-file.c;fp=ccan%2Ftdb2%2Ftest%2Frun-tdb1-3G-file.c;h=0000000000000000000000000000000000000000;hp=f3403dd1b8f7d63e0d81cb780c769f388a884fc5;hb=b91dafc6ab5075355d508f051977a15dd7794b0e;hpb=0b93bd102aad6b61f1e569fb12aabc6352a1d7cd diff --git a/ccan/tdb2/test/run-tdb1-3G-file.c b/ccan/tdb2/test/run-tdb1-3G-file.c deleted file mode 100644 index f3403dd1..00000000 --- a/ccan/tdb2/test/run-tdb1-3G-file.c +++ /dev/null @@ -1,125 +0,0 @@ -/* We need this otherwise fcntl locking fails. */ -#define _FILE_OFFSET_BITS 64 -#include "tdb2-source.h" -#include -#include -#include -#include "logging.h" - -static int tdb1_expand_file_sparse(struct tdb_context *tdb, - tdb1_off_t size, - tdb1_off_t addition) -{ - if ((tdb->flags & TDB_RDONLY) || tdb->tdb1.traverse_read) { - tdb->last_error = TDB_ERR_RDONLY; - return -1; - } - - if (ftruncate(tdb->file->fd, size+addition) == -1) { - char b = 0; - ssize_t written = pwrite(tdb->file->fd, &b, 1, (size+addition) - 1); - if (written == 0) { - /* try once more, potentially revealing errno */ - written = pwrite(tdb->file->fd, &b, 1, (size+addition) - 1); - } - if (written == 0) { - /* again - give up, guessing errno */ - errno = ENOSPC; - } - if (written != 1) { - tdb->last_error = tdb_logerr(tdb, TDB_ERR_IO, TDB_LOG_ERROR, - "expand_file to %d failed (%s)", - size+addition, - strerror(errno)); - return -1; - } - } - - return 0; -} - -static const struct tdb1_methods large_io_methods = { - tdb1_read, - tdb1_write, - tdb1_next_hash_chain, - tdb1_oob, - tdb1_expand_file_sparse -}; - -static int test_traverse(struct tdb_context *tdb, TDB_DATA key, TDB_DATA data, - void *_data) -{ - TDB_DATA *expect = _data; - ok1(key.dsize == strlen("hi")); - ok1(memcmp(key.dptr, "hi", strlen("hi")) == 0); - ok1(data.dsize == expect->dsize); - ok1(memcmp(data.dptr, expect->dptr, data.dsize) == 0); - return 0; -} - -int main(int argc, char *argv[]) -{ - struct tdb_context *tdb; - TDB_DATA key, orig_data, data; - uint32_t hash; - tdb1_off_t rec_ptr; - struct tdb1_record rec; - union tdb_attribute hsize; - - hsize.base.attr = TDB_ATTRIBUTE_TDB1_HASHSIZE; - hsize.base.next = &tap_log_attr; - hsize.tdb1_hashsize.hsize = 1024; - - plan_tests(26); - tdb = tdb_open("run-36-file.tdb1", TDB_VERSION1, - O_CREAT|O_TRUNC|O_RDWR, 0600, &hsize); - - ok1(tdb); - tdb->tdb1.io = &large_io_methods; - - /* Enlarge the file (internally multiplies by 2). */ - ok1(tdb1_expand(tdb, 1500000000) == 0); - - /* Put an entry in, and check it. */ - key.dsize = strlen("hi"); - key.dptr = (void *)"hi"; - orig_data.dsize = strlen("world"); - orig_data.dptr = (void *)"world"; - - ok1(tdb_store(tdb, key, orig_data, TDB_INSERT) == TDB_SUCCESS); - - ok1(tdb_fetch(tdb, key, &data) == TDB_SUCCESS); - ok1(data.dsize == strlen("world")); - ok1(memcmp(data.dptr, "world", strlen("world")) == 0); - free(data.dptr); - - /* That currently fills at the end, make sure that's true. */ - hash = tdb_hash(tdb, key.dptr, key.dsize); - rec_ptr = tdb1_find_lock_hash(tdb, key, hash, F_RDLCK, &rec); - ok1(rec_ptr); - ok1(rec_ptr > 2U*1024*1024*1024); - tdb1_unlock(tdb, TDB1_BUCKET(rec.full_hash), F_RDLCK); - - /* Traverse must work. */ - ok1(tdb_traverse(tdb, test_traverse, &orig_data) == 1); - - /* Delete should work. */ - ok1(tdb_delete(tdb, key) == TDB_SUCCESS); - - ok1(tdb_traverse(tdb, test_traverse, NULL) == 0); - - /* Transactions should work. */ - ok1(tdb_transaction_start(tdb) == TDB_SUCCESS); - ok1(tdb_store(tdb, key, orig_data, TDB_INSERT) == TDB_SUCCESS); - - ok1(tdb_fetch(tdb, key, &data) == TDB_SUCCESS); - ok1(data.dsize == strlen("world")); - ok1(memcmp(data.dptr, "world", strlen("world")) == 0); - free(data.dptr); - ok1(tdb_transaction_commit(tdb) == TDB_SUCCESS); - - ok1(tdb_traverse(tdb, test_traverse, &orig_data) == 1); - tdb_close(tdb); - - return exit_status(); -}