summaryrefslogtreecommitdiff
path: root/lib/tdb2/test/run-features.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/tdb2/test/run-features.c')
-rw-r--r--lib/tdb2/test/run-features.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/lib/tdb2/test/run-features.c b/lib/tdb2/test/run-features.c
new file mode 100644
index 0000000000..6d82dc308c
--- /dev/null
+++ b/lib/tdb2/test/run-features.c
@@ -0,0 +1,70 @@
+#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/summary.c>
+#include <ccan/tdb2/transaction.c>
+#include <ccan/tap/tap.h>
+#include "logging.h"
+
+int main(int argc, char *argv[])
+{
+ unsigned int i, j;
+ struct tdb_context *tdb;
+ int flags[] = { TDB_DEFAULT, TDB_NOMMAP,
+ TDB_CONVERT, TDB_NOMMAP|TDB_CONVERT };
+ struct tdb_data key = { (unsigned char *)&j, sizeof(j) };
+ struct tdb_data data = { (unsigned char *)&j, sizeof(j) };
+
+ plan_tests(sizeof(flags) / sizeof(flags[0]) * 8 + 1);
+ for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
+ uint64_t features;
+ tdb = tdb_open("run-features.tdb", flags[i],
+ O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
+ ok1(tdb);
+ if (!tdb)
+ continue;
+
+ /* Put some stuff in there. */
+ for (j = 0; j < 100; j++) {
+ if (tdb_store(tdb, key, data, TDB_REPLACE) != 0)
+ fail("Storing in tdb");
+ }
+
+ /* Mess with features fields in hdr. */
+ features = (~TDB_FEATURE_MASK ^ 1);
+ ok1(tdb_write_convert(tdb, offsetof(struct tdb_header,
+ features_used),
+ &features, sizeof(features)) == 0);
+ ok1(tdb_write_convert(tdb, offsetof(struct tdb_header,
+ features_offered),
+ &features, sizeof(features)) == 0);
+ tdb_close(tdb);
+
+ tdb = tdb_open("run-features.tdb", flags[i], O_RDWR, 0,
+ &tap_log_attr);
+ ok1(tdb);
+ if (!tdb)
+ continue;
+
+ /* Should not have changed features offered. */
+ ok1(tdb_read_convert(tdb, offsetof(struct tdb_header,
+ features_offered),
+ &features, sizeof(features)) == 0);
+ ok1(features == (~TDB_FEATURE_MASK ^ 1));
+
+ /* Should have cleared unknown bits in features_used. */
+ ok1(tdb_read_convert(tdb, offsetof(struct tdb_header,
+ features_used),
+ &features, sizeof(features)) == 0);
+ ok1(features == (1 & TDB_FEATURE_MASK));
+
+ tdb_close(tdb);
+ }
+
+ ok1(tap_log_messages == 0);
+ return exit_status();
+}