tdb: delete from CCAN.

[ccan] / ccan / tdb / test / run-3G-file.c

diff --git a/ccan/tdb/test/run-3G-file.c b/ccan/tdb/test/run-3G-file.c
deleted file mode 100644 (file)
index d56aed5..0000000
--- a/ccan/tdb/test/run-3G-file.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/* We need this otherwise fcntl locking fails. */
-#define _FILE_OFFSET_BITS 64
-#define _XOPEN_SOURCE 500
-#include <ccan/tdb/tdb.h>
-#include <ccan/tdb/io.c>
-#include <ccan/tdb/tdb.c>
-#include <ccan/tdb/lock.c>
-#include <ccan/tdb/freelist.c>
-#include <ccan/tdb/traverse.c>
-#include <ccan/tdb/transaction.c>
-#include <ccan/tdb/error.c>
-#include <ccan/tdb/open.c>
-#include <ccan/tdb/check.c>
-#include <ccan/tdb/hash.c>
-#include <ccan/tap/tap.h>
-#include <stdlib.h>
-#include <err.h>
-#include "logging.h"
-
-static int tdb_expand_file_sparse(struct tdb_context *tdb,
-                                 tdb_off_t size,
-                                 tdb_off_t addition)
-{
-       if (tdb->read_only || tdb->traverse_read) {
-               tdb->ecode = TDB_ERR_RDONLY;
-               return -1;
-       }
-
-       if (ftruncate(tdb->fd, size+addition) == -1) {
-               char b = 0;
-               ssize_t written = pwrite(tdb->fd,  &b, 1, (size+addition) - 1);
-               if (written == 0) {
-                       /* try once more, potentially revealing errno */
-                       written = pwrite(tdb->fd,  &b, 1, (size+addition) - 1);
-               }
-               if (written == 0) {
-                       /* again - give up, guessing errno */
-                       errno = ENOSPC;
-               }
-               if (written != 1) {
-                       TDB_LOG((tdb, TDB_DEBUG_FATAL, "expand_file to %d failed (%s)\n", 
-                                size+addition, strerror(errno)));
-                       return -1;
-               }
-       }
-
-       return 0;
-}
-
-static const struct tdb_methods large_io_methods = {
-       tdb_read,
-       tdb_write,
-       tdb_next_hash_chain,
-       tdb_oob,
-       tdb_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;
-       tdb_off_t rec_ptr;
-       struct tdb_record rec;
-
-       plan_tests(24);
-       tdb = tdb_open_ex("run-36-file.tdb", 1024, TDB_CLEAR_IF_FIRST,
-                         O_CREAT|O_TRUNC|O_RDWR, 0600, &taplogctx, NULL);
-
-       ok1(tdb);
-       tdb->methods = &large_io_methods;
-
-       /* Enlarge the file (internally multiplies by 100). */
-       ok1(tdb_expand(tdb, 30000000) == 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) == 0);
-
-       data = tdb_fetch(tdb, key);
-       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_fn(&key);
-       rec_ptr = tdb_find_lock_hash(tdb, key, hash, F_RDLCK, &rec);
-       ok1(rec_ptr);
-       ok1(rec_ptr > 2U*1024*1024*1024);
-       tdb_unlock(tdb, 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) == 0);
-
-       ok1(tdb_traverse(tdb, test_traverse, NULL) == 0);
-
-       /* Transactions should work. */
-       ok1(tdb_transaction_start(tdb) == 0);
-       ok1(tdb_store(tdb, key, orig_data, TDB_INSERT) == 0);
-
-       data = tdb_fetch(tdb, key);
-       ok1(data.dsize == strlen("world"));
-       ok1(memcmp(data.dptr, "world", strlen("world")) == 0);
-       free(data.dptr);
-       ok1(tdb_transaction_commit(tdb) == 0);
-
-       ok1(tdb_traverse(tdb, test_traverse, &orig_data) == 1);
-       tdb_close(tdb);
-
-       return exit_status();
-}