ntdb: next-generation trivial key-value database

[ccan] / ccan / ntdb / test / api-14-exists.c

diff --git a/ccan/ntdb/test/api-14-exists.c b/ccan/ntdb/test/api-14-exists.c
new file mode 100644 (file)
index 0000000..c40d901
--- /dev/null
+++ b/ccan/ntdb/test/api-14-exists.c
@@ -0,0 +1,52 @@
+#include "config.h"
+#include "ntdb.h"
+#include "private.h"
+#include "tap-interface.h"
+#include "logging.h"
+
+static bool test_records(struct ntdb_context *ntdb)
+{
+       int i;
+       NTDB_DATA key = { (unsigned char *)&i, sizeof(i) };
+       NTDB_DATA data = { (unsigned char *)&i, sizeof(i) };
+
+       for (i = 0; i < 1000; i++) {
+               if (ntdb_exists(ntdb, key))
+                       return false;
+               if (ntdb_store(ntdb, key, data, NTDB_REPLACE) != 0)
+                       return false;
+               if (!ntdb_exists(ntdb, key))
+                       return false;
+       }
+
+       for (i = 0; i < 1000; i++) {
+               if (!ntdb_exists(ntdb, key))
+                       return false;
+               if (ntdb_delete(ntdb, key) != 0)
+                       return false;
+               if (ntdb_exists(ntdb, key))
+                       return false;
+       }
+       return true;
+}
+
+int main(int argc, char *argv[])
+{
+       unsigned int i;
+       struct ntdb_context *ntdb;
+       int flags[] = { NTDB_INTERNAL, NTDB_DEFAULT, NTDB_NOMMAP,
+                       NTDB_INTERNAL|NTDB_CONVERT, NTDB_CONVERT,
+                       NTDB_NOMMAP|NTDB_CONVERT };
+
+       plan_tests(sizeof(flags) / sizeof(flags[0]) * 2 + 1);
+       for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
+               ntdb = ntdb_open("run-14-exists.ntdb", flags[i]|MAYBE_NOSYNC,
+                              O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
+               if (ok1(ntdb))
+                       ok1(test_records(ntdb));
+               ntdb_close(ntdb);
+       }
+
+       ok1(tap_log_messages == 0);
+       return exit_status();
+}