tdb2: test: convert (non-invasive) run tests to api tests.

[ccan] / ccan / tdb2 / test / api-81-seqnum.c

diff --git a/ccan/tdb2/test/api-81-seqnum.c b/ccan/tdb2/test/api-81-seqnum.c
new file mode 100644 (file)
index 0000000..c41b9ce
--- /dev/null
+++ b/ccan/tdb2/test/api-81-seqnum.c
@@ -0,0 +1,79 @@
+#include <ccan/tdb2/tdb2.h>
+#include <ccan/tap/tap.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include "logging.h"
+
+int main(int argc, char *argv[])
+{
+       unsigned int i, seq;
+       struct tdb_context *tdb;
+       struct tdb_data d = { NULL, 0 }; /* Bogus GCC warning */
+       struct tdb_data key = tdb_mkdata("key", 3);
+       struct tdb_data data = tdb_mkdata("data", 4);
+       int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
+                       TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
+                       TDB_NOMMAP|TDB_CONVERT,
+                       TDB_INTERNAL|TDB_VERSION1, TDB_VERSION1,
+                       TDB_NOMMAP|TDB_VERSION1,
+                       TDB_INTERNAL|TDB_CONVERT|TDB_VERSION1,
+                       TDB_CONVERT|TDB_VERSION1,
+                       TDB_NOMMAP|TDB_CONVERT|TDB_VERSION1 };
+
+       plan_tests(sizeof(flags) / sizeof(flags[0]) * 15 + 8 * 13);
+       for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
+               tdb = tdb_open("run-new_database.tdb", flags[i]|TDB_SEQNUM,
+                              O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
+               if (!ok1(tdb))
+                       continue;
+
+               seq = 0;
+               ok1(tdb_get_seqnum(tdb) == seq);
+               ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
+               ok1(tdb_get_seqnum(tdb) == ++seq);
+               /* Fetch doesn't change seqnum */
+               if (ok1(tdb_fetch(tdb, key, &d) == TDB_SUCCESS))
+                       free(d.dptr);
+               ok1(tdb_get_seqnum(tdb) == seq);
+               ok1(tdb_append(tdb, key, data) == TDB_SUCCESS);
+               /* Append in tdb1 (or store over value) bumps twice! */
+               if (flags[i] & TDB_VERSION1)
+                       seq++;
+               ok1(tdb_get_seqnum(tdb) == ++seq);
+
+               ok1(tdb_delete(tdb, key) == TDB_SUCCESS);
+               ok1(tdb_get_seqnum(tdb) == ++seq);
+               /* Empty append works */
+               ok1(tdb_append(tdb, key, data) == TDB_SUCCESS);
+               ok1(tdb_get_seqnum(tdb) == ++seq);
+
+               ok1(tdb_wipe_all(tdb) == TDB_SUCCESS);
+               ok1(tdb_get_seqnum(tdb) == ++seq);
+
+               if (!(flags[i] & TDB_INTERNAL)) {
+                       ok1(tdb_transaction_start(tdb) == TDB_SUCCESS);
+                       ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
+                       ok1(tdb_get_seqnum(tdb) == ++seq);
+                       /* Append in tdb1 (or store over value) bumps twice! */
+                       if (flags[i] & TDB_VERSION1)
+                               seq++;
+                       ok1(tdb_append(tdb, key, data) == TDB_SUCCESS);
+                       ok1(tdb_get_seqnum(tdb) == ++seq);
+                       ok1(tdb_delete(tdb, key) == TDB_SUCCESS);
+                       ok1(tdb_get_seqnum(tdb) == ++seq);
+                       ok1(tdb_transaction_commit(tdb) == TDB_SUCCESS);
+                       ok1(tdb_get_seqnum(tdb) == seq);
+
+                       ok1(tdb_transaction_start(tdb) == TDB_SUCCESS);
+                       ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
+                       ok1(tdb_get_seqnum(tdb) == seq + 1);
+                       tdb_transaction_cancel(tdb);
+                       ok1(tdb_get_seqnum(tdb) == seq);
+               }
+               tdb_close(tdb);
+               ok1(tap_log_messages == 0);
+       }
+       return exit_status();
+}