X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Fntdb%2Ftest%2Fapi-12-store.c;fp=ccan%2Fntdb%2Ftest%2Fapi-12-store.c;h=532a8ee5c8223a33d4d31dae27c993ec8275f261;hb=d69ef83fcc2434ddaced1831184fb761ae6f09d3;hp=0000000000000000000000000000000000000000;hpb=ed95d8600afe1564ffd1783ae9ea0ef6324904dc;p=ccan

diff --git a/ccan/ntdb/test/api-12-store.c b/ccan/ntdb/test/api-12-store.c
new file mode 100644
index 00000000..532a8ee5
--- /dev/null
+++ b/ccan/ntdb/test/api-12-store.c
@@ -0,0 +1,55 @@
+#include "config.h"
+#include "ntdb.h"
+#include "private.h"
+#include "tap-interface.h"
+#include <ccan/hash/hash.h>
+
+#include "logging.h"
+
+/* We use the same seed which we saw a failure on. */
+static uint32_t fixedhash(const void *key, size_t len, uint32_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 ntdb_context *ntdb;
+	uint64_t seed = 16014841315512641303ULL;
+	union ntdb_attribute fixed_hattr
+		= { .hash = { .base = { NTDB_ATTRIBUTE_HASH },
+			      .fn = fixedhash,
+			      .data = &seed } };
+	int flags[] = { NTDB_INTERNAL, NTDB_DEFAULT, NTDB_NOMMAP,
+			NTDB_INTERNAL|NTDB_CONVERT, NTDB_CONVERT,
+			NTDB_NOMMAP|NTDB_CONVERT };
+	NTDB_DATA key = { (unsigned char *)&j, sizeof(j) };
+	NTDB_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++) {
+		ntdb = ntdb_open("run-12-store.ntdb", flags[i]|MAYBE_NOSYNC,
+				 O_RDWR|O_CREAT|O_TRUNC, 0600, &fixed_hattr);
+		ok1(ntdb);
+		if (!ntdb)
+			continue;
+
+		/* We seemed to lose some keys.
+		 * Insert and check they're in there! */
+		for (j = 0; j < 500; j++) {
+			NTDB_DATA d = { NULL, 0 }; /* Bogus GCC warning */
+			ok1(ntdb_store(ntdb, key, data, NTDB_REPLACE) == 0);
+			ok1(ntdb_fetch(ntdb, key, &d) == NTDB_SUCCESS);
+			ok1(ntdb_deq(d, data));
+			free(d.dptr);
+		}
+		ntdb_close(ntdb);
+	}
+
+	ok1(tap_log_messages == 0);
+	return exit_status();
+}