X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Ftdb2%2Ftest%2Frun-hashclash.c;fp=ccan%2Ftdb2%2Ftest%2Frun-hashclash.c;h=0000000000000000000000000000000000000000;hb=6804501c350181dea8f531142b28c620b70edbd9;hp=fd78b4e31eb2c27174e5dc010af61ee1ea0bc1e0;hpb=32710c917e41b6a283ab73190614623c1a8e9508;p=ccan

diff --git a/ccan/tdb2/test/run-hashclash.c b/ccan/tdb2/test/run-hashclash.c
deleted file mode 100644
index fd78b4e3..00000000
--- a/ccan/tdb2/test/run-hashclash.c
+++ /dev/null
@@ -1,77 +0,0 @@
-#include <ccan/tdb2/tdb.c>
-#include <ccan/tdb2/free.c>
-#include <ccan/tdb2/lock.c>
-#include <ccan/tdb2/io.c>
-#include <ccan/tdb2/check.c>
-#include <ccan/tap/tap.h>
-#include "logging.h"
-
-/* We rig the hash so adjacent-numbered records always clash. */
-static uint64_t clash(const void *key, size_t len, uint64_t seed, void *priv)
-{
-	return *(unsigned int *)key / 2;
-}
-
-static void test_val(struct tdb_context *tdb, unsigned int val)
-{
-	unsigned int v;
-	struct tdb_data key = { (unsigned char *)&v, sizeof(v) };
-	struct tdb_data data = { (unsigned char *)&v, sizeof(v) };
-
-	/* Insert two entries, with the same hash. */
-	v = val;
-	ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
-	v = val + 1;
-	ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
-	ok1(tdb_check(tdb, NULL, NULL) == 0);
-
-	/* Can find both? */
-	v = val;
-	ok1(tdb_fetch(tdb, key).dsize == data.dsize);
-	v = val + 1;
-	ok1(tdb_fetch(tdb, key).dsize == data.dsize);
-}
-
-int main(int argc, char *argv[])
-{
-	unsigned int i;
-	struct tdb_context *tdb;
-	union tdb_attribute hattr = { .hash = { .base = { TDB_ATTRIBUTE_HASH },
-						.hash_fn = clash } };
-	int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
-			TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
-			TDB_NOMMAP|TDB_CONVERT,
-	};
-
-	hattr.base.next = &tap_log_attr;
-
-	plan_tests(sizeof(flags) / sizeof(flags[0]) * 14 + 1);
-	for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
-		tdb = tdb_open("run-hashclash.tdb", flags[i],
-			       O_RDWR|O_CREAT|O_TRUNC, 0600, &hattr);
-		ok1(tdb);
-		if (!tdb)
-			continue;
-
-		/* Check start of hash table. */
-		test_val(tdb, 0);
-
-		ok1(!tdb_has_locks(tdb));
-		tdb_close(tdb);
-
-		tdb = tdb_open("run-hashclash.tdb", flags[i],
-			       O_RDWR|O_CREAT|O_TRUNC, 0600, &hattr);
-		ok1(tdb);
-		if (!tdb)
-			continue;
-
-		/* Check end of hash table (will wrap around!). */
-		test_val(tdb, ((1 << tdb->header.v.hash_bits) - 1) * 2);
-
-		ok1(!tdb_has_locks(tdb));
-		tdb_close(tdb);
-	}
-
-	ok1(tap_log_messages == 0);
-	return exit_status();
-}