ccan/ntdb: demote to junkcode.

[ccan] / junkcode / rusty@rustcorp.com.au-ntdb / test / api-open-multiple-times.c

diff --git a/junkcode/rusty@rustcorp.com.au-ntdb/test/api-open-multiple-times.c b/junkcode/rusty@rustcorp.com.au-ntdb/test/api-open-multiple-times.c
new file mode 100644 (file)
index 0000000..59a0362
--- /dev/null
+++ b/junkcode/rusty@rustcorp.com.au-ntdb/test/api-open-multiple-times.c
@@ -0,0 +1,87 @@
+#include "config.h"
+#include "../ntdb.h"
+#include "tap-interface.h"
+#include <stdlib.h>
+#include "logging.h"
+#include "../private.h"
+#include "helpapi-external-agent.h"
+
+int main(int argc, char *argv[])
+{
+       unsigned int i;
+       struct ntdb_context *ntdb, *ntdb2;
+       NTDB_DATA key = { (unsigned char *)&i, sizeof(i) };
+       NTDB_DATA data = { (unsigned char *)&i, sizeof(i) };
+       NTDB_DATA d = { NULL, 0 }; /* Bogus GCC warning */
+       int flags[] = { NTDB_DEFAULT, NTDB_NOMMAP,
+                       NTDB_CONVERT, NTDB_NOMMAP|NTDB_CONVERT };
+
+       plan_tests(sizeof(flags) / sizeof(flags[0]) * 30);
+       for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
+               ntdb = ntdb_open("run-open-multiple-times.ntdb",
+                                flags[i]|MAYBE_NOSYNC,
+                                O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
+               ok1(ntdb);
+               if (!ntdb)
+                       continue;
+
+               ntdb2 = ntdb_open("run-open-multiple-times.ntdb",
+                                 flags[i]|MAYBE_NOSYNC,
+                                 O_RDWR|O_CREAT, 0600, &tap_log_attr);
+               ok1(ntdb_check(ntdb, NULL, NULL) == 0);
+               ok1(ntdb_check(ntdb2, NULL, NULL) == 0);
+               ok1((flags[i] & NTDB_NOMMAP) || ntdb2->file->map_ptr);
+
+               /* Store in one, fetch in the other. */
+               ok1(ntdb_store(ntdb, key, data, NTDB_REPLACE) == 0);
+               ok1(ntdb_fetch(ntdb2, key, &d) == NTDB_SUCCESS);
+               ok1(ntdb_deq(d, data));
+               free(d.dptr);
+
+               /* Vice versa, with delete. */
+               ok1(ntdb_delete(ntdb2, key) == 0);
+               ok1(ntdb_fetch(ntdb, key, &d) == NTDB_ERR_NOEXIST);
+
+               /* OK, now close first one, check second still good. */
+               ok1(ntdb_close(ntdb) == 0);
+
+               ok1((flags[i] & NTDB_NOMMAP) || ntdb2->file->map_ptr);
+               ok1(ntdb_store(ntdb2, key, data, NTDB_REPLACE) == 0);
+               ok1(ntdb_fetch(ntdb2, key, &d) == NTDB_SUCCESS);
+               ok1(ntdb_deq(d, data));
+               free(d.dptr);
+
+               /* Reopen */
+               ntdb = ntdb_open("run-open-multiple-times.ntdb",
+                                flags[i]|MAYBE_NOSYNC,
+                                O_RDWR|O_CREAT, 0600, &tap_log_attr);
+               ok1(ntdb);
+
+               ok1(ntdb_transaction_start(ntdb2) == 0);
+
+               /* Anything in the other one should fail. */
+               ok1(ntdb_fetch(ntdb, key, &d) == NTDB_ERR_LOCK);
+               ok1(tap_log_messages == 1);
+               ok1(ntdb_store(ntdb, key, data, NTDB_REPLACE) == NTDB_ERR_LOCK);
+               ok1(tap_log_messages == 2);
+               ok1(ntdb_transaction_start(ntdb) == NTDB_ERR_LOCK);
+               ok1(tap_log_messages == 3);
+               ok1(ntdb_chainlock(ntdb, key) == NTDB_ERR_LOCK);
+               ok1(tap_log_messages == 4);
+
+               /* Transaciton should work as normal. */
+               ok1(ntdb_store(ntdb2, key, data, NTDB_REPLACE) == NTDB_SUCCESS);
+
+               /* Now... try closing with locks held. */
+               ok1(ntdb_close(ntdb2) == 0);
+
+               ok1(ntdb_fetch(ntdb, key, &d) == NTDB_SUCCESS);
+               ok1(ntdb_deq(d, data));
+               free(d.dptr);
+               ok1(ntdb_close(ntdb) == 0);
+               ok1(tap_log_messages == 4);
+               tap_log_messages = 0;
+       }
+
+       return exit_status();
+}