tdb2: test: convert (non-invasive) run tests to api tests.

[ccan] / ccan / tdb2 / test / api-12-store.c

diff --git a/ccan/tdb2/test/api-12-store.c b/ccan/tdb2/test/api-12-store.c
new file mode 100644 (file)
index 0000000..ccec53e
--- /dev/null
+++ b/ccan/tdb2/test/api-12-store.c
@@ -0,0 +1,56 @@
+#include <ccan/tdb2/tdb2.h>
+#include <ccan/tap/tap.h>
+#include <ccan/hash/hash.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.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);
+}
+
+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 },
+                             .fn = fixedhash,
+                             .data = &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 * 3) + 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++) {
+                       struct tdb_data d = { NULL, 0 }; /* Bogus GCC warning */
+                       ok1(tdb_store(tdb, key, data, TDB_REPLACE) == 0);
+                       ok1(tdb_fetch(tdb, key, &d) == TDB_SUCCESS);
+                       ok1(tdb_deq(d, data));
+                       free(d.dptr);
+               }
+               tdb_close(tdb);
+       }
+
+       ok1(tap_log_messages == 0);
+       return exit_status();
+}