+++ /dev/null
-#include "tdb2-source.h"
-#include <ccan/tap/tap.h>
-#include <stdlib.h>
-#include <err.h>
-
-static uint64_t tdb1_dumb_hash(const void *key, size_t len, uint64_t seed,
- void *unused)
-{
- return len;
-}
-
-static void log_fn(struct tdb_context *tdb, enum tdb_log_level level,
- enum TDB_ERROR ecode, const char *message, void *priv)
-{
- unsigned int *count = priv;
- if (strstr(message, "hash"))
- (*count)++;
-}
-
-static unsigned int hdr_rwlocks(const char *fname)
-{
- struct tdb1_header hdr;
-
- int fd = open(fname, O_RDONLY);
- if (fd == -1)
- return -1;
-
- if (read(fd, &hdr, sizeof(hdr)) != sizeof(hdr))
- return -1;
-
- close(fd);
- return hdr.rwlocks;
-}
-
-static uint64_t jenkins_hashfn(const void *key, size_t len, uint64_t seed,
- void *unused)
-{
- return hashlittle(key, len);
-}
-
-static uint64_t old_hash(const void *key, size_t len, uint64_t seed,
- void *unused)
-{
- return tdb1_old_hash(key, len, seed, unused);
-}
-
-int main(int argc, char *argv[])
-{
- struct tdb_context *tdb;
- unsigned int log_count, flags;
- TDB_DATA d;
- union tdb_attribute log_attr, jhash_attr, ohash_attr,
- incompat_hash_attr, dumbhash_attr;
-
- log_attr.base.attr = TDB_ATTRIBUTE_LOG;
- log_attr.base.next = NULL;
- log_attr.log.fn = log_fn;
- log_attr.log.data = &log_count;
-
- jhash_attr.base.attr = TDB_ATTRIBUTE_HASH;
- jhash_attr.base.next = &log_attr;
- jhash_attr.hash.fn = jenkins_hashfn;
-
- ohash_attr.base.attr = TDB_ATTRIBUTE_HASH;
- ohash_attr.base.next = &log_attr;
- ohash_attr.hash.fn = old_hash;
-
- incompat_hash_attr.base.attr = TDB_ATTRIBUTE_HASH;
- incompat_hash_attr.base.next = &log_attr;
- incompat_hash_attr.hash.fn = tdb1_incompatible_hash;
-
- dumbhash_attr.base.attr = TDB_ATTRIBUTE_HASH;
- dumbhash_attr.base.next = &log_attr;
- dumbhash_attr.hash.fn = tdb1_dumb_hash;
-
- plan_tests(42 * 2);
-
- for (flags = 0; flags <= TDB_CONVERT; flags += TDB_CONVERT) {
- unsigned int rwmagic = TDB1_HASH_RWLOCK_MAGIC;
-
- if (flags & TDB_CONVERT)
- tdb1_convert(&rwmagic, sizeof(rwmagic));
-
- /* Create an old-style hash. */
- log_count = 0;
- tdb = tdb_open("run-incompatible.tdb1", flags|TDB_VERSION1,
- O_CREAT|O_RDWR|O_TRUNC, 0600, &log_attr);
- ok1(tdb);
- ok1(log_count == 0);
- d.dptr = (void *)"Hello";
- d.dsize = 5;
- ok1(tdb_store(tdb, d, d, TDB_INSERT) == TDB_SUCCESS);
- tdb_close(tdb);
-
- /* Should not have marked rwlocks field. */
- ok1(hdr_rwlocks("run-incompatible.tdb1") == 0);
-
- /* We can still open any old-style with incompat hash. */
- log_count = 0;
- tdb = tdb_open("run-incompatible.tdb1",
- TDB_VERSION1,
- O_RDWR, 0600, &incompat_hash_attr);
- ok1(tdb);
- ok1(log_count == 0);
- ok1(tdb_fetch(tdb, d, &d) == TDB_SUCCESS);
- ok1(d.dsize == 5);
- free(d.dptr);
- ok1(tdb_check(tdb, NULL, NULL) == TDB_SUCCESS);
- tdb_close(tdb);
-
- log_count = 0;
- tdb = tdb_open("test/jenkins-le-hash.tdb1",
- TDB_VERSION1, O_RDONLY, 0, &jhash_attr);
- ok1(tdb);
- ok1(log_count == 0);
- ok1(tdb_check(tdb, NULL, NULL) == TDB_SUCCESS);
- tdb_close(tdb);
-
- log_count = 0;
- tdb = tdb_open("test/jenkins-be-hash.tdb1",
- TDB_VERSION1, O_RDONLY, 0, &jhash_attr);
- ok1(tdb);
- ok1(log_count == 0);
- ok1(tdb_check(tdb, NULL, NULL) == TDB_SUCCESS);
- tdb_close(tdb);
-
- /* OK, now create with incompatible hash. */
- log_count = 0;
- tdb = tdb_open("run-incompatible.tdb1",
- flags|TDB_VERSION1,
- O_CREAT|O_RDWR|O_TRUNC, 0600,
- &incompat_hash_attr);
- ok1(tdb);
- ok1(log_count == 0);
- d.dptr = (void *)"Hello";
- d.dsize = 5;
- ok1(tdb_store(tdb, d, d, TDB_INSERT) == TDB_SUCCESS);
- tdb_close(tdb);
-
- /* Should have marked rwlocks field. */
- ok1(hdr_rwlocks("run-incompatible.tdb1") == rwmagic);
-
- /* Cannot open with old hash. */
- log_count = 0;
- tdb = tdb_open("run-incompatible.tdb1", TDB_VERSION1,
- O_RDWR, 0600, &ohash_attr);
- ok1(!tdb);
- ok1(log_count == 1);
-
- /* Can open with jenkins hash. */
- log_count = 0;
- tdb = tdb_open("run-incompatible.tdb1", TDB_VERSION1,
- O_RDWR, 0600, &jhash_attr);
- ok1(tdb);
- ok1(log_count == 0);
- ok1(tdb_fetch(tdb, d, &d) == TDB_SUCCESS);
- ok1(d.dsize == 5);
- free(d.dptr);
- ok1(tdb_check(tdb, NULL, NULL) == TDB_SUCCESS);
- tdb_close(tdb);
-
- /* Can open by letting it figure it out itself. */
- log_count = 0;
- tdb = tdb_open("run-incompatible.tdb1", TDB_VERSION1,
- O_RDWR, 0600, &log_attr);
- ok1(tdb);
- ok1(log_count == 0);
- d.dptr = (void *)"Hello";
- d.dsize = 5;
- ok1(tdb_fetch(tdb, d, &d) == TDB_SUCCESS);
- ok1(d.dsize == 5);
- free(d.dptr);
- ok1(tdb_check(tdb, NULL, NULL) == TDB_SUCCESS);
- tdb_close(tdb);
-
- /* FIXME: Not possible with TDB2 :( */
- /* We can also use incompatible hash with other hashes. */
- log_count = 0;
- tdb = tdb_open("run-incompatible.tdb1",
- flags|TDB_VERSION1,
- O_CREAT|O_RDWR|O_TRUNC, 0600, &dumbhash_attr);
- ok1(tdb);
- ok1(log_count == 0);
- d.dptr = (void *)"Hello";
- d.dsize = 5;
- ok1(tdb_store(tdb, d, d, TDB_INSERT) == TDB_SUCCESS);
- tdb_close(tdb);
-
- /* FIXME: Should have marked rwlocks field. */
- ok1(hdr_rwlocks("run-incompatible.tdb1") != rwmagic);
-
- /* It should not open if we don't specify. */
- log_count = 0;
- tdb = tdb_open("run-incompatible.tdb1", TDB_VERSION1, O_RDWR, 0,
- &log_attr);
- ok1(!tdb);
- ok1(log_count == 1);
-
- /* Should reopen with correct hash. */
- log_count = 0;
- tdb = tdb_open("run-incompatible.tdb1", TDB_VERSION1, O_RDWR, 0,
- &dumbhash_attr);
- ok1(tdb);
- ok1(log_count == 0);
- ok1(tdb_fetch(tdb, d, &d) == TDB_SUCCESS);
- ok1(d.dsize == 5);
- free(d.dptr);
- ok1(tdb_check(tdb, NULL, NULL) == TDB_SUCCESS);
- tdb_close(tdb);
- }
-
- return exit_status();
-}
projects / ccan / blobdiff