--- /dev/null
+#include <ccan/tdb2/tdb.c>
+#include <ccan/tdb2/free.c>
+#include <ccan/tdb2/lock.c>
+#include <ccan/tdb2/io.c>
+#include <ccan/tdb2/hash.c>
+#include <ccan/tdb2/check.c>
+#include <ccan/tap/tap.h>
+#include "logging.h"
+
+/* We use the same seed which we saw a failure on. */
+static uint64_t fixedhash(const void *key, size_t len, uint64_t seed, void *p)
+{
+ return hash64_stable((const unsigned char *)key, len,
+ *(uint64_t *)p);
+}
+
+static bool equal(struct tdb_data a, struct tdb_data b)
+{
+ if (a.dsize != b.dsize)
+ return false;
+ return memcmp(a.dptr, b.dptr, a.dsize) == 0;
+}
+
+int main(int argc, char *argv[])
+{
+ unsigned int i, j;
+ struct tdb_context *tdb;
+ uint64_t seed = 16014841315512641303ULL;
+ union tdb_attribute fixed_hattr
+ = { .hash = { .base = { TDB_ATTRIBUTE_HASH },
+ .hash_fn = fixedhash,
+ .hash_private = &seed } };
+ int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
+ TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
+ TDB_NOMMAP|TDB_CONVERT };
+ struct tdb_data key = { (unsigned char *)&j, sizeof(j) };
+ struct tdb_data data = { (unsigned char *)&j, sizeof(j) };
+
+ fixed_hattr.base.next = &tap_log_attr;
+
+ plan_tests(sizeof(flags) / sizeof(flags[0]) * (1 + 500 * 2) + 1);
+ for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
+ tdb = tdb_open("run-12-store.tdb", flags[i],
+ O_RDWR|O_CREAT|O_TRUNC, 0600, &fixed_hattr);
+ ok1(tdb);
+ if (!tdb)
+ continue;
+
+ /* We seemed to lose some keys.
+ * Insert and check they're in there! */
+ for (j = 0; j < 500; j++) {
+ ok1(tdb_store(tdb, key, data, TDB_REPLACE) == 0);
+ ok1(equal(tdb_fetch(tdb, key), data));
+ }
+ tdb_close(tdb);
+ }
+
+ ok1(tap_log_messages == 0);
+ return exit_status();
+}
+
+