ccan/ntdb: demote to junkcode.

[ccan] / junkcode / rusty@rustcorp.com.au-ntdb / test / run-expand-in-transaction.c

diff --git a/junkcode/rusty@rustcorp.com.au-ntdb/test/run-expand-in-transaction.c b/junkcode/rusty@rustcorp.com.au-ntdb/test/run-expand-in-transaction.c
new file mode 100644 (file)
index 0000000..20a28ee
--- /dev/null
+++ b/junkcode/rusty@rustcorp.com.au-ntdb/test/run-expand-in-transaction.c
@@ -0,0 +1,48 @@
+#include "ntdb-source.h"
+#include "tap-interface.h"
+#include "logging.h"
+#include "helprun-external-agent.h"
+
+int main(int argc, char *argv[])
+{
+       unsigned int i;
+       struct ntdb_context *ntdb;
+       int flags[] = { NTDB_DEFAULT, NTDB_NOMMAP,
+                       NTDB_CONVERT, NTDB_NOMMAP|NTDB_CONVERT };
+       NTDB_DATA key = ntdb_mkdata("key", 3);
+       NTDB_DATA data = ntdb_mkdata("data", 4);
+
+       plan_tests(sizeof(flags) / sizeof(flags[0]) * 9 + 1);
+
+       for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
+               size_t size;
+               NTDB_DATA k, d;
+               ntdb = ntdb_open("run-expand-in-transaction.ntdb",
+                                flags[i]|MAYBE_NOSYNC,
+                                O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
+               ok1(ntdb);
+               if (!ntdb)
+                       continue;
+
+               size = ntdb->file->map_size;
+               /* Add a fake record to chew up the existing free space. */
+               k = ntdb_mkdata("fake", 4);
+               d.dsize = ntdb->file->map_size
+                       - NEW_DATABASE_HDR_SIZE(ntdb->hash_bits) - 8;
+               d.dptr = malloc(d.dsize);
+               memset(d.dptr, 0, d.dsize);
+               ok1(ntdb_store(ntdb, k, d, NTDB_INSERT) == 0);
+               ok1(ntdb->file->map_size == size);
+               free(d.dptr);
+               ok1(ntdb_transaction_start(ntdb) == 0);
+               ok1(ntdb_store(ntdb, key, data, NTDB_INSERT) == 0);
+               ok1(ntdb->file->map_size > size);
+               ok1(ntdb_transaction_commit(ntdb) == 0);
+               ok1(ntdb->file->map_size > size);
+               ok1(ntdb_check(ntdb, NULL, NULL) == 0);
+               ntdb_close(ntdb);
+       }
+
+       ok1(tap_log_messages == 0);
+       return exit_status();
+}