ccan/ntdb: demote to junkcode.

[ccan] / junkcode / rusty@rustcorp.com.au-ntdb / test / api-95-read-only-during-parse.c

diff --git a/junkcode/rusty@rustcorp.com.au-ntdb/test/api-95-read-only-during-parse.c b/junkcode/rusty@rustcorp.com.au-ntdb/test/api-95-read-only-during-parse.c
new file mode 100644 (file)
index 0000000..0b0eb69
--- /dev/null
+++ b/junkcode/rusty@rustcorp.com.au-ntdb/test/api-95-read-only-during-parse.c
@@ -0,0 +1,93 @@
+/* Make sure write operations fail during ntdb_parse(). */
+#include "config.h"
+#include "../ntdb.h"
+#include "../private.h"
+#include "tap-interface.h"
+#include "logging.h"
+#include "helpapi-external-agent.h"
+
+static struct ntdb_context *ntdb;
+
+/* We could get either of these. */
+static bool xfail(enum NTDB_ERROR ecode)
+{
+       return ecode == NTDB_ERR_RDONLY || ecode == NTDB_ERR_LOCK;
+}
+
+static enum NTDB_ERROR parse(NTDB_DATA key, NTDB_DATA data,
+                            NTDB_DATA *expected)
+{
+       NTDB_DATA add = ntdb_mkdata("another", strlen("another"));
+
+       if (!ntdb_deq(data, *expected)) {
+               return NTDB_ERR_EINVAL;
+       }
+
+       /* These should all fail.*/
+       if (!xfail(ntdb_store(ntdb, add, add, NTDB_INSERT))) {
+               return NTDB_ERR_EINVAL;
+       }
+       tap_log_messages--;
+
+       if (!xfail(ntdb_append(ntdb, key, add))) {
+               return NTDB_ERR_EINVAL;
+       }
+       tap_log_messages--;
+
+       if (!xfail(ntdb_delete(ntdb, key))) {
+               return NTDB_ERR_EINVAL;
+       }
+       tap_log_messages--;
+
+       if (!xfail(ntdb_transaction_start(ntdb))) {
+               return NTDB_ERR_EINVAL;
+       }
+       tap_log_messages--;
+
+       if (!xfail(ntdb_chainlock(ntdb, key))) {
+               return NTDB_ERR_EINVAL;
+       }
+       tap_log_messages--;
+
+       if (!xfail(ntdb_lockall(ntdb))) {
+               return NTDB_ERR_EINVAL;
+       }
+       tap_log_messages--;
+
+       if (!xfail(ntdb_wipe_all(ntdb))) {
+               return NTDB_ERR_EINVAL;
+       }
+       tap_log_messages--;
+
+       if (!xfail(ntdb_repack(ntdb))) {
+               return NTDB_ERR_EINVAL;
+       }
+       tap_log_messages--;
+
+       /* Access the record one more time. */
+       if (!ntdb_deq(data, *expected)) {
+               return NTDB_ERR_EINVAL;
+       }
+
+       return NTDB_SUCCESS;
+}
+
+int main(int argc, char *argv[])
+{
+       unsigned int i;
+       int flags[] = { NTDB_DEFAULT, NTDB_NOMMAP, NTDB_CONVERT };
+       NTDB_DATA key = ntdb_mkdata("hello", 5), data = ntdb_mkdata("world", 5);
+
+       plan_tests(sizeof(flags) / sizeof(flags[0]) * 2 + 1);
+       for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
+               ntdb = ntdb_open("api-95-read-only-during-parse.ntdb",
+                                flags[i]|MAYBE_NOSYNC,
+                                O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
+               ok1(ntdb_store(ntdb, key, data, NTDB_INSERT) == NTDB_SUCCESS);
+               ok1(ntdb_parse_record(ntdb, key, parse, &data) == NTDB_SUCCESS);
+               ntdb_close(ntdb);
+       }
+
+       ok1(tap_log_messages == 0);
+       return exit_status();
+}