+++ /dev/null
-/* We need this otherwise fcntl locking fails. */
-#define _FILE_OFFSET_BITS 64
-#include "tdb2-source.h"
-#include <ccan/tap/tap.h>
-#include <stdlib.h>
-#include <err.h>
-#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();
-}