X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Ftdb%2Ftest%2Frun-3G-file.c;fp=ccan%2Ftdb%2Ftest%2Frun-3G-file.c;h=0000000000000000000000000000000000000000;hb=7581be1b694700155dbb0edb91a772babf160545;hp=d56aed57bd42a4fd3871c21b791b1f7e3e8ad701;hpb=98b8ada203137a324f1712c042f7f6f3a5ef9ea0;p=ccan diff --git a/ccan/tdb/test/run-3G-file.c b/ccan/tdb/test/run-3G-file.c deleted file mode 100644 index d56aed57..00000000 --- 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 -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#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(); -}