TDB2: Goodbye TDB2, Hello NTDB.

This renames everything from tdb2 to ntdb: importantly, we no longer
use the tdb_ namespace, so you can link against both ntdb and tdb if
you want to.

This also enables building of standalone ntdb by the autobuild script.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

1 files changed, 0 insertions, 260 deletions

diff --git a/lib/tdb2/test/run-04-basichash.c b/lib/tdb2/test/run-04-basichash.c
deleted file mode 100644
index dc75fc72dc..0000000000
--- a/lib/tdb2/test/run-04-basichash.c
+++ /dev/null
@@ -1,260 +0,0 @@
-#include "tdb2-source.h"
-#include "tap-interface.h"
-#include "logging.h"
-
-/* We rig the hash so adjacent-numbered records always clash. */
-static uint64_t clash(const void *key, size_t len, uint64_t seed, void *priv)
-{
-	return ((uint64_t)*(const unsigned int *)key)
-		<< (64 - TDB_TOPLEVEL_HASH_BITS - 1);
-}
-
-int main(int argc, char *argv[])
-{
-	unsigned int i, j;
-	struct tdb_context *tdb;
-	unsigned int v;
-	struct tdb_used_record rec;
-	struct tdb_data key = { (unsigned char *)&v, sizeof(v) };
-	struct tdb_data dbuf = { (unsigned char *)&v, sizeof(v) };
-	union tdb_attribute hattr = { .hash = { .base = { TDB_ATTRIBUTE_HASH },
-						.fn = clash } };
-	int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
-			TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
-			TDB_NOMMAP|TDB_CONVERT,
-	};
-
-	hattr.base.next = &tap_log_attr;
-
-	plan_tests(sizeof(flags) / sizeof(flags[0])
-		   * (91 + (2 * ((1 << TDB_HASH_GROUP_BITS) - 1))) + 1);
-	for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
-		struct hash_info h;
-		tdb_off_t new_off, off, subhash;
-
-		tdb = tdb_open("run-04-basichash.tdb", flags[i],
-			       O_RDWR|O_CREAT|O_TRUNC, 0600, &hattr);
-		ok1(tdb);
-		if (!tdb)
-			continue;
-
-		v = 0;
-		/* Should not find it. */
-		ok1(find_and_lock(tdb, key, F_WRLCK, &h, &rec, NULL) == 0);
-		/* Should have created correct hash. */
-		ok1(h.h == tdb_hash(tdb, key.dptr, key.dsize));
-		/* Should have located space in group 0, bucket 0. */
-		ok1(h.group_start == offsetof(struct tdb_header, hashtable));
-		ok1(h.home_bucket == 0);
-		ok1(h.found_bucket == 0);
-		ok1(h.hash_used == TDB_TOPLEVEL_HASH_BITS);
-
-		/* Should have lock on bucket 0 */
-		ok1(h.hlock_start == 0);
-		ok1(h.hlock_range ==
-		    1ULL << (64-(TDB_TOPLEVEL_HASH_BITS-TDB_HASH_GROUP_BITS)));
-		ok1((tdb->flags & TDB_NOLOCK) || tdb->file->num_lockrecs == 1);
-		ok1((tdb->flags & TDB_NOLOCK)
-		    || tdb->file->lockrecs[0].off == TDB_HASH_LOCK_START);
-		/* FIXME: Check lock length */
-
-		/* Allocate a new record. */
-		new_off = alloc(tdb, key.dsize, dbuf.dsize, h.h,
-				TDB_USED_MAGIC, false);
-		ok1(!TDB_OFF_IS_ERR(new_off));
-
-		/* We should be able to add it now. */
-		ok1(add_to_hash(tdb, &h, new_off) == 0);
-
-		/* Make sure we fill it in for later finding. */
-		off = new_off + sizeof(struct tdb_used_record);
-		ok1(!tdb->io->twrite(tdb, off, key.dptr, key.dsize));
-		off += key.dsize;
-		ok1(!tdb->io->twrite(tdb, off, dbuf.dptr, dbuf.dsize));
-
-		/* We should be able to unlock that OK. */
-		ok1(tdb_unlock_hashes(tdb, h.hlock_start, h.hlock_range,
-				      F_WRLCK) == 0);
-
-		/* Database should be consistent. */
-		ok1(tdb_check(tdb, NULL, NULL) == 0);
-
-		/* Now, this should give a successful lookup. */
-		ok1(find_and_lock(tdb, key, F_WRLCK, &h, &rec, NULL)
-		    == new_off);
-		/* Should have created correct hash. */
-		ok1(h.h == tdb_hash(tdb, key.dptr, key.dsize));
-		/* Should have located space in group 0, bucket 0. */
-		ok1(h.group_start == offsetof(struct tdb_header, hashtable));
-		ok1(h.home_bucket == 0);
-		ok1(h.found_bucket == 0);
-		ok1(h.hash_used == TDB_TOPLEVEL_HASH_BITS);
-
-		/* Should have lock on bucket 0 */
-		ok1(h.hlock_start == 0);
-		ok1(h.hlock_range ==
-		    1ULL << (64-(TDB_TOPLEVEL_HASH_BITS-TDB_HASH_GROUP_BITS)));
-		ok1((tdb->flags & TDB_NOLOCK) || tdb->file->num_lockrecs == 1);
-		ok1((tdb->flags & TDB_NOLOCK)
-		    || tdb->file->lockrecs[0].off == TDB_HASH_LOCK_START);
-		/* FIXME: Check lock length */
-
-		ok1(tdb_unlock_hashes(tdb, h.hlock_start, h.hlock_range,
-				      F_WRLCK) == 0);
-
-		/* Database should be consistent. */
-		ok1(tdb_check(tdb, NULL, NULL) == 0);
-
-		/* Test expansion. */
-		v = 1;
-		ok1(find_and_lock(tdb, key, F_WRLCK, &h, &rec, NULL) == 0);
-		/* Should have created correct hash. */
-		ok1(h.h == tdb_hash(tdb, key.dptr, key.dsize));
-		/* Should have located space in group 0, bucket 1. */
-		ok1(h.group_start == offsetof(struct tdb_header, hashtable));
-		ok1(h.home_bucket == 0);
-		ok1(h.found_bucket == 1);
-		ok1(h.hash_used == TDB_TOPLEVEL_HASH_BITS);
-
-		/* Should have lock on bucket 0 */
-		ok1(h.hlock_start == 0);
-		ok1(h.hlock_range ==
-		    1ULL << (64-(TDB_TOPLEVEL_HASH_BITS-TDB_HASH_GROUP_BITS)));
-		ok1((tdb->flags & TDB_NOLOCK) || tdb->file->num_lockrecs == 1);
-		ok1((tdb->flags & TDB_NOLOCK)
-		    || tdb->file->lockrecs[0].off == TDB_HASH_LOCK_START);
-		/* FIXME: Check lock length */
-
-		/* Make it expand 0'th bucket. */
-		ok1(expand_group(tdb, &h) == 0);
-		/* First one should be subhash, next should be empty. */
-		ok1(is_subhash(h.group[0]));
-		subhash = (h.group[0] & TDB_OFF_MASK);
-		for (j = 1; j < (1 << TDB_HASH_GROUP_BITS); j++)
-			ok1(h.group[j] == 0);
-
-		ok1(tdb_write_convert(tdb, h.group_start,
-				      h.group, sizeof(h.group)) == 0);
-		ok1(tdb_unlock_hashes(tdb, h.hlock_start, h.hlock_range,
-				      F_WRLCK) == 0);
-
-		/* Should be happy with expansion. */
-		ok1(tdb_check(tdb, NULL, NULL) == 0);
-
-		/* Should be able to find it. */
-		v = 0;
-		ok1(find_and_lock(tdb, key, F_WRLCK, &h, &rec, NULL)
-		    == new_off);
-		/* Should have created correct hash. */
-		ok1(h.h == tdb_hash(tdb, key.dptr, key.dsize));
-		/* Should have located space in expanded group 0, bucket 0. */
-		ok1(h.group_start == subhash + sizeof(struct tdb_used_record));
-		ok1(h.home_bucket == 0);
-		ok1(h.found_bucket == 0);
-		ok1(h.hash_used == TDB_TOPLEVEL_HASH_BITS
-		    + TDB_SUBLEVEL_HASH_BITS);
-
-		/* Should have lock on bucket 0 */
-		ok1(h.hlock_start == 0);
-		ok1(h.hlock_range ==
-		    1ULL << (64-(TDB_TOPLEVEL_HASH_BITS-TDB_HASH_GROUP_BITS)));
-		ok1((tdb->flags & TDB_NOLOCK) || tdb->file->num_lockrecs == 1);
-		ok1((tdb->flags & TDB_NOLOCK)
-		    || tdb->file->lockrecs[0].off == TDB_HASH_LOCK_START);
-		/* FIXME: Check lock length */
-
-		/* Simple delete should work. */
-		ok1(delete_from_hash(tdb, &h) == 0);
-		ok1(add_free_record(tdb, new_off,
-				    sizeof(struct tdb_used_record)
-				    + rec_key_length(&rec)
-				    + rec_data_length(&rec)
-				    + rec_extra_padding(&rec),
-				    TDB_LOCK_NOWAIT, false) == 0);
-		ok1(tdb_unlock_hashes(tdb, h.hlock_start, h.hlock_range,
-				      F_WRLCK) == 0);
-		ok1(tdb_check(tdb, NULL, NULL) == 0);
-
-		/* Test second-level expansion: should expand 0th bucket. */
-		v = 0;
-		ok1(find_and_lock(tdb, key, F_WRLCK, &h, &rec, NULL) == 0);
-		/* Should have created correct hash. */
-		ok1(h.h == tdb_hash(tdb, key.dptr, key.dsize));
-		/* Should have located space in group 0, bucket 0. */
-		ok1(h.group_start == subhash + sizeof(struct tdb_used_record));
-		ok1(h.home_bucket == 0);
-		ok1(h.found_bucket == 0);
-		ok1(h.hash_used == TDB_TOPLEVEL_HASH_BITS+TDB_SUBLEVEL_HASH_BITS);
-
-		/* Should have lock on bucket 0 */
-		ok1(h.hlock_start == 0);
-		ok1(h.hlock_range ==
-		    1ULL << (64-(TDB_TOPLEVEL_HASH_BITS-TDB_HASH_GROUP_BITS)));
-		ok1((tdb->flags & TDB_NOLOCK) || tdb->file->num_lockrecs == 1);
-		ok1((tdb->flags & TDB_NOLOCK)
-		    || tdb->file->lockrecs[0].off == TDB_HASH_LOCK_START);
-		/* FIXME: Check lock length */
-
-		ok1(expand_group(tdb, &h) == 0);
-		/* First one should be subhash, next should be empty. */
-		ok1(is_subhash(h.group[0]));
-		subhash = (h.group[0] & TDB_OFF_MASK);
-		for (j = 1; j < (1 << TDB_HASH_GROUP_BITS); j++)
-			ok1(h.group[j] == 0);
-		ok1(tdb_write_convert(tdb, h.group_start,
-				      h.group, sizeof(h.group)) == 0);
-		ok1(tdb_unlock_hashes(tdb, h.hlock_start, h.hlock_range,
-				      F_WRLCK) == 0);
-
-		/* Should be happy with expansion. */
-		ok1(tdb_check(tdb, NULL, NULL) == 0);
-
-		ok1(find_and_lock(tdb, key, F_WRLCK, &h, &rec, NULL) == 0);
-		/* Should have created correct hash. */
-		ok1(h.h == tdb_hash(tdb, key.dptr, key.dsize));
-		/* Should have located space in group 0, bucket 0. */
-		ok1(h.group_start == subhash + sizeof(struct tdb_used_record));
-		ok1(h.home_bucket == 0);
-		ok1(h.found_bucket == 0);
-		ok1(h.hash_used == TDB_TOPLEVEL_HASH_BITS
-		    + TDB_SUBLEVEL_HASH_BITS * 2);
-
-		/* We should be able to add it now. */
-		/* Allocate a new record. */
-		new_off = alloc(tdb, key.dsize, dbuf.dsize, h.h,
-				TDB_USED_MAGIC, false);
-		ok1(!TDB_OFF_IS_ERR(new_off));
-		ok1(add_to_hash(tdb, &h, new_off) == 0);
-
-		/* Make sure we fill it in for later finding. */
-		off = new_off + sizeof(struct tdb_used_record);
-		ok1(!tdb->io->twrite(tdb, off, key.dptr, key.dsize));
-		off += key.dsize;
-		ok1(!tdb->io->twrite(tdb, off, dbuf.dptr, dbuf.dsize));
-
-		/* We should be able to unlock that OK. */
-		ok1(tdb_unlock_hashes(tdb, h.hlock_start, h.hlock_range,
-				      F_WRLCK) == 0);
-
-		/* Database should be consistent. */
-		ok1(tdb_check(tdb, NULL, NULL) == 0);
-
-		/* Should be able to find it. */
-		v = 0;
-		ok1(find_and_lock(tdb, key, F_WRLCK, &h, &rec, NULL)
-		    == new_off);
-		/* Should have created correct hash. */
-		ok1(h.h == tdb_hash(tdb, key.dptr, key.dsize));
-		/* Should have located space in expanded group 0, bucket 0. */
-		ok1(h.group_start == subhash + sizeof(struct tdb_used_record));
-		ok1(h.home_bucket == 0);
-		ok1(h.found_bucket == 0);
-		ok1(h.hash_used == TDB_TOPLEVEL_HASH_BITS
-		    + TDB_SUBLEVEL_HASH_BITS * 2);
-
-		tdb_close(tdb);
-	}
-
-	ok1(tap_log_messages == 0);
-	return exit_status();
-}