tdb2: use immobile free buckets, rename tests to show some ordering.

[ccan] / ccan / tdb2 / test / run-expand.c

diff --git a/ccan/tdb2/test/run-expand.c b/ccan/tdb2/test/run-expand.c
deleted file mode 100644 (file)
index 7b78432..0000000
--- a/ccan/tdb2/test/run-expand.c
+++ /dev/null
@@ -1,127 +0,0 @@
-#include <ccan/tdb2/tdb.c>
-#include <ccan/tdb2/free.c>
-#include <ccan/tdb2/lock.c>
-#include <ccan/tdb2/io.c>
-#include <ccan/tdb2/check.c>
-#include <ccan/tap/tap.h>
-#include "logging.h"
-
-/* Release lock to check db. */
-static void check(struct tdb_context *tdb)
-{
-       tdb_allrecord_unlock(tdb, F_WRLCK);
-       ok1(tdb_check(tdb, NULL, NULL) == 0);
-       ok1(tdb_allrecord_lock(tdb, F_WRLCK, TDB_LOCK_WAIT, false) == 0);
-}
-
-int main(int argc, char *argv[])
-{
-       unsigned int i;
-       tdb_off_t off;
-       uint64_t val, buckets;
-       struct tdb_context *tdb;
-       int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
-                       TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
-                       TDB_NOMMAP|TDB_CONVERT };
-
-       plan_tests(sizeof(flags) / sizeof(flags[0]) * 40 + 1);
-
-       /* First, lower level expansion tests. */
-       for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
-               tdb = tdb_open("run-expand.tdb", flags[i],
-                              O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
-               ok1(tdb);
-               if (!tdb)
-                       continue;
-
-               ok1(tdb_allrecord_lock(tdb, F_WRLCK, TDB_LOCK_WAIT, false)
-                   == 0);
-
-               /* Expanding file is pretty easy. */
-               off = expand_to_fill_zones(tdb);
-               ok1(off > 0 && off != TDB_OFF_ERR);
-               check(tdb);
-
-               /* Second expand should do nothing. */
-               ok1(expand_to_fill_zones(tdb) == 0);
-               check(tdb);
-
-               /* Now, try adding a zone. */
-               val = tdb->header.v.num_zones + 1;
-               ok1(update_zones(tdb, val,
-                                tdb->header.v.zone_bits,
-                                tdb->header.v.free_buckets,
-                                1ULL << tdb->header.v.zone_bits) == 0);
-               ok1(tdb->header.v.num_zones == val);
-               check(tdb);
-
-               /* Now, try doubling zone size. */
-               val = tdb->header.v.zone_bits + 1;
-               ok1(update_zones(tdb, tdb->header.v.num_zones,
-                                val,
-                                tdb->header.v.free_buckets,
-                                1ULL << val) == 0);
-               ok1(tdb->header.v.zone_bits == val);
-               check(tdb);
-
-               /* Now, try adding a zone, and a bucket. */
-               val = tdb->header.v.num_zones + 1;
-               buckets = tdb->header.v.free_buckets + 1;
-               ok1(update_zones(tdb, val,
-                                tdb->header.v.zone_bits,
-                                buckets,
-                                1ULL << tdb->header.v.zone_bits) == 0);
-               ok1(tdb->header.v.num_zones == val);
-               ok1(tdb->header.v.free_buckets == buckets);
-               check(tdb);
-
-               /* Now, try doubling zone size, and adding a bucket. */
-               val = tdb->header.v.zone_bits + 1;
-               buckets = tdb->header.v.free_buckets + 1;
-               ok1(update_zones(tdb, tdb->header.v.num_zones,
-                                val,
-                                buckets,
-                                1ULL << val) == 0);
-               ok1(tdb->header.v.zone_bits == val);
-               ok1(tdb->header.v.free_buckets == buckets);
-               check(tdb);
-
-               /* Now, try massive zone increase. */
-               val = tdb->header.v.zone_bits + 4;
-               ok1(update_zones(tdb, tdb->header.v.num_zones,
-                                val,
-                                tdb->header.v.free_buckets,
-                                1ULL << val) == 0);
-               ok1(tdb->header.v.zone_bits == val);
-               check(tdb);
-
-               tdb_allrecord_unlock(tdb, F_WRLCK);
-               tdb_close(tdb);
-       }
-
-       /* Now using tdb_expand. */
-       for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
-               tdb = tdb_open("run-expand.tdb", flags[i],
-                              O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
-               ok1(tdb);
-               if (!tdb)
-                       continue;
-
-               /* First expand (expand file to fill zone). */
-               ok1(tdb_expand(tdb, 1, 1, false) == 0);
-               ok1(tdb->header.v.num_zones == 1);
-               ok1(tdb_check(tdb, NULL, NULL) == 0);
-               /* Little expand (extra zone). */
-               ok1(tdb_expand(tdb, 1, 1, false) == 0);
-               ok1(tdb->header.v.num_zones == 2);
-               ok1(tdb_check(tdb, NULL, NULL) == 0);
-               /* Big expand (enlarge zones) */
-               ok1(tdb_expand(tdb, 1, 4096, false) == 0);
-               ok1(tdb->header.v.num_zones == 2);
-               ok1(tdb_check(tdb, NULL, NULL) == 0);
-               tdb_close(tdb);
-       }
-
-       ok1(tap_log_messages == 0);
-       return exit_status();
-}