X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftdb2%2Ftest%2Frun-90-get-set-attributes.c;fp=ccan%2Ftdb2%2Ftest%2Frun-90-get-set-attributes.c;h=159d8a01eaf2f89503d08889d4d30183ebc1ca42;hp=0000000000000000000000000000000000000000;hb=703cea0c78a896c658272af06306218fc0bb23cc;hpb=7fe3218488f1bd25a4e50c27964752a18a64fb5f

diff --git a/ccan/tdb2/test/run-90-get-set-attributes.c b/ccan/tdb2/test/run-90-get-set-attributes.c
new file mode 100644
index 00000000..159d8a01
--- /dev/null
+++ b/ccan/tdb2/test/run-90-get-set-attributes.c
@@ -0,0 +1,165 @@
+#include <ccan/tdb2/tdb.c>
+#include <ccan/tdb2/open.c>
+#include <ccan/tdb2/free.c>
+#include <ccan/tdb2/lock.c>
+#include <ccan/tdb2/io.c>
+#include <ccan/tdb2/hash.c>
+#include <ccan/tdb2/check.c>
+#include <ccan/tdb2/transaction.c>
+#include <ccan/tdb2/traverse.c>
+#include <ccan/tap/tap.h>
+#include "logging.h"
+
+static int mylock(int fd, int rw, off_t off, off_t len, bool waitflag,
+		  void *unused)
+{
+	return 0;
+}
+
+static int myunlock(int fd, int rw, off_t off, off_t len, void *unused)
+{
+	return 0;
+}
+
+static uint64_t hash_fn(const void *key, size_t len, uint64_t seed,
+			void *priv)
+{
+	return 0;
+}
+
+int main(int argc, char *argv[])
+{
+	unsigned int i;
+	struct tdb_context *tdb;
+	int flags[] = { TDB_DEFAULT, TDB_NOMMAP,
+			TDB_CONVERT, TDB_NOMMAP|TDB_CONVERT };
+	union tdb_attribute seed_attr;
+	union tdb_attribute hash_attr;
+	union tdb_attribute lock_attr;
+
+	hash_attr.base.attr = TDB_ATTRIBUTE_HASH;
+	hash_attr.base.next = &seed_attr;
+	hash_attr.hash.fn = hash_fn;
+	hash_attr.hash.data = &hash_attr;
+
+	seed_attr.base.attr = TDB_ATTRIBUTE_SEED;
+	seed_attr.base.next = &lock_attr;
+	seed_attr.seed.seed = 100;
+
+	lock_attr.base.attr = TDB_ATTRIBUTE_FLOCK;
+	lock_attr.base.next = &tap_log_attr;
+	lock_attr.flock.lock = mylock;
+	lock_attr.flock.unlock = myunlock;
+	lock_attr.flock.data = &lock_attr;
+
+	plan_tests(sizeof(flags) / sizeof(flags[0]) * 50);
+
+	for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
+		union tdb_attribute attr;
+
+		/* First open with no attributes. */
+		tdb = tdb_open("run-90-get-set-attributes.tdb", flags[i],
+			       O_RDWR|O_CREAT|O_TRUNC, 0600, NULL);
+		ok1(tdb);
+
+		/* Get log on no attributes will fail */
+		attr.base.attr = TDB_ATTRIBUTE_LOG;
+		ok1(tdb_get_attribute(tdb, &attr) == TDB_ERR_NOEXIST);
+		/* These always work. */
+		attr.base.attr = TDB_ATTRIBUTE_HASH;
+		ok1(tdb_get_attribute(tdb, &attr) == 0);
+		ok1(attr.base.attr == TDB_ATTRIBUTE_HASH);
+		ok1(attr.hash.fn == jenkins_hash);
+		attr.base.attr = TDB_ATTRIBUTE_FLOCK;
+		ok1(tdb_get_attribute(tdb, &attr) == 0);
+		ok1(attr.base.attr == TDB_ATTRIBUTE_FLOCK);
+		ok1(attr.flock.lock == tdb_fcntl_lock);
+		ok1(attr.flock.unlock == tdb_fcntl_unlock);
+		attr.base.attr = TDB_ATTRIBUTE_SEED;
+		ok1(tdb_get_attribute(tdb, &attr) == 0);
+		ok1(attr.base.attr == TDB_ATTRIBUTE_SEED);
+		/* This is possible, just astronomically unlikely. */
+		ok1(attr.seed.seed != 0);
+
+		/* Unset attributes. */
+		tdb_unset_attribute(tdb, TDB_ATTRIBUTE_LOG);
+		tdb_unset_attribute(tdb, TDB_ATTRIBUTE_FLOCK);
+
+		/* Set them. */
+		ok1(tdb_set_attribute(tdb, &tap_log_attr) == 0);
+		ok1(tdb_set_attribute(tdb, &lock_attr) == 0);
+		/* These should fail. */
+		ok1(tdb_set_attribute(tdb, &seed_attr) == TDB_ERR_EINVAL);
+		ok1(tap_log_messages == 1);
+		ok1(tdb_set_attribute(tdb, &hash_attr) == TDB_ERR_EINVAL);
+		ok1(tap_log_messages == 2);
+		tap_log_messages = 0;
+
+		/* Getting them should work as expected. */
+		attr.base.attr = TDB_ATTRIBUTE_LOG;
+		ok1(tdb_get_attribute(tdb, &attr) == 0);
+		ok1(attr.base.attr == TDB_ATTRIBUTE_LOG);
+		ok1(attr.log.fn == tap_log_attr.log.fn);
+		ok1(attr.log.data == tap_log_attr.log.data);
+
+		attr.base.attr = TDB_ATTRIBUTE_FLOCK;
+		ok1(tdb_get_attribute(tdb, &attr) == 0);
+		ok1(attr.base.attr == TDB_ATTRIBUTE_FLOCK);
+		ok1(attr.flock.lock == mylock);
+		ok1(attr.flock.unlock == myunlock);
+		ok1(attr.flock.data == &lock_attr);
+
+		/* Unset them again. */
+		tdb_unset_attribute(tdb, TDB_ATTRIBUTE_FLOCK);
+		ok1(tap_log_messages == 0);
+		tdb_unset_attribute(tdb, TDB_ATTRIBUTE_LOG);
+		ok1(tap_log_messages == 0);
+
+		tdb_close(tdb);
+		ok1(tap_log_messages == 0);
+
+		/* Now open with all attributes. */
+		tdb = tdb_open("run-90-get-set-attributes.tdb", flags[i],
+			       O_RDWR|O_CREAT|O_TRUNC, 0600, &hash_attr);
+		ok1(tdb);
+
+		/* Get will succeed */
+		attr.base.attr = TDB_ATTRIBUTE_LOG;
+		ok1(tdb_get_attribute(tdb, &attr) == 0);
+		ok1(attr.base.attr == TDB_ATTRIBUTE_LOG);
+		ok1(attr.log.fn == tap_log_attr.log.fn);
+		ok1(attr.log.data == tap_log_attr.log.data);
+
+		attr.base.attr = TDB_ATTRIBUTE_HASH;
+		ok1(tdb_get_attribute(tdb, &attr) == 0);
+		ok1(attr.base.attr == TDB_ATTRIBUTE_HASH);
+		ok1(attr.hash.fn == hash_fn);
+		ok1(attr.hash.data == &hash_attr);
+
+		attr.base.attr = TDB_ATTRIBUTE_FLOCK;
+		ok1(tdb_get_attribute(tdb, &attr) == 0);
+		ok1(attr.base.attr == TDB_ATTRIBUTE_FLOCK);
+		ok1(attr.flock.lock == mylock);
+		ok1(attr.flock.unlock == myunlock);
+		ok1(attr.flock.data == &lock_attr);
+
+		attr.base.attr = TDB_ATTRIBUTE_SEED;
+		ok1(tdb_get_attribute(tdb, &attr) == 0);
+		ok1(attr.base.attr == TDB_ATTRIBUTE_SEED);
+		ok1(attr.seed.seed == seed_attr.seed.seed);
+
+		/* Unset attributes. */
+		tdb_unset_attribute(tdb, TDB_ATTRIBUTE_HASH);
+		ok1(tap_log_messages == 1);
+		tdb_unset_attribute(tdb, TDB_ATTRIBUTE_SEED);
+		ok1(tap_log_messages == 2);
+		tdb_unset_attribute(tdb, TDB_ATTRIBUTE_FLOCK);
+		tdb_unset_attribute(tdb, TDB_ATTRIBUTE_LOG);
+		ok1(tap_log_messages == 2);
+		tap_log_messages = 0;
+
+		tdb_close(tdb);
+
+	}
+	return exit_status();
+}