ntdb: next-generation trivial key-value database

[ccan] / ccan / ntdb / test / api-add-remove-flags.c

diff --git a/ccan/ntdb/test/api-add-remove-flags.c b/ccan/ntdb/test/api-add-remove-flags.c
new file mode 100644 (file)
index 0000000..c16ceeb
--- /dev/null
+++ b/ccan/ntdb/test/api-add-remove-flags.c
@@ -0,0 +1,87 @@
+#include "private.h" // for ntdb_context
+#include "ntdb.h"
+#include "tap-interface.h"
+#include "logging.h"
+
+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(87);
+       for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
+               ntdb = ntdb_open("run-add-remove-flags.ntdb",
+                                flags[i]|MAYBE_NOSYNC,
+                                O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
+               ok1(ntdb);
+               if (!ntdb)
+                       continue;
+
+               ok1(ntdb_get_flags(ntdb) == ntdb->flags);
+               tap_log_messages = 0;
+               ntdb_add_flag(ntdb, NTDB_NOLOCK);
+               if (flags[i] & NTDB_INTERNAL)
+                       ok1(tap_log_messages == 1);
+               else {
+                       ok1(tap_log_messages == 0);
+                       ok1(ntdb_get_flags(ntdb) & NTDB_NOLOCK);
+               }
+
+               tap_log_messages = 0;
+               ntdb_add_flag(ntdb, NTDB_NOMMAP);
+               if (flags[i] & NTDB_INTERNAL)
+                       ok1(tap_log_messages == 1);
+               else {
+                       ok1(tap_log_messages == 0);
+                       ok1(ntdb_get_flags(ntdb) & NTDB_NOMMAP);
+                       ok1(ntdb->file->map_ptr == NULL);
+               }
+
+               tap_log_messages = 0;
+               ntdb_add_flag(ntdb, NTDB_NOSYNC);
+               if (flags[i] & NTDB_INTERNAL)
+                       ok1(tap_log_messages == 1);
+               else {
+                       ok1(tap_log_messages == 0);
+                       ok1(ntdb_get_flags(ntdb) & NTDB_NOSYNC);
+               }
+
+               ok1(ntdb_get_flags(ntdb) == ntdb->flags);
+
+               tap_log_messages = 0;
+               ntdb_remove_flag(ntdb, NTDB_NOLOCK);
+               if (flags[i] & NTDB_INTERNAL)
+                       ok1(tap_log_messages == 1);
+               else {
+                       ok1(tap_log_messages == 0);
+                       ok1(!(ntdb_get_flags(ntdb) & NTDB_NOLOCK));
+               }
+
+               tap_log_messages = 0;
+               ntdb_remove_flag(ntdb, NTDB_NOMMAP);
+               if (flags[i] & NTDB_INTERNAL)
+                       ok1(tap_log_messages == 1);
+               else {
+                       ok1(tap_log_messages == 0);
+                       ok1(!(ntdb_get_flags(ntdb) & NTDB_NOMMAP));
+                       ok1(ntdb->file->map_ptr != NULL);
+               }
+
+               tap_log_messages = 0;
+               ntdb_remove_flag(ntdb, NTDB_NOSYNC);
+               if (flags[i] & NTDB_INTERNAL)
+                       ok1(tap_log_messages == 1);
+               else {
+                       ok1(tap_log_messages == 0);
+                       ok1(!(ntdb_get_flags(ntdb) & NTDB_NOSYNC));
+               }
+
+               ntdb_close(ntdb);
+       }
+
+       ok1(tap_log_messages == 0);
+       return exit_status();
+}