X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Ftdb2%2Ftest%2Frun-02-expand.c;h=aa5d5679243a5f71efdafca6e7f5ddbb95a45cbf;hb=d70577b6aff24ccf6815896509dabb8c9ac07904;hp=3ce33b9f80303ff47d58cc4e79db54d14169024c;hpb=84a19b9bada57df46adc76d46672546a675b00a7;p=ccan-lca-2011.git

diff --git a/ccan/tdb2/test/run-02-expand.c b/ccan/tdb2/test/run-02-expand.c
index 3ce33b9..aa5d567 100644
--- a/ccan/tdb2/test/run-02-expand.c
+++ b/ccan/tdb2/test/run-02-expand.c
@@ -3,6 +3,7 @@
 #include <ccan/tdb2/lock.c>
 #include <ccan/tdb2/io.c>
 #include <ccan/tdb2/check.c>
+#include <ccan/tdb2/hash.c>
 #include <ccan/tap/tap.h>
 #include "logging.h"
 
@@ -15,7 +16,7 @@ int main(int argc, char *argv[])
 			TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
 			TDB_NOMMAP|TDB_CONVERT };
 
-	plan_tests(sizeof(flags) / sizeof(flags[0]) * 18 + 1);
+	plan_tests(sizeof(flags) / sizeof(flags[0]) * 7 + 1);
 
 	for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
 		tdb = tdb_open("run-expand.tdb", flags[i],
@@ -24,36 +25,15 @@ int main(int argc, char *argv[])
 		if (!tdb)
 			continue;
 
-		/* First expand. Should add a zone, doubling file size.. */
-		val = tdb->map_size - 1 - sizeof(struct tdb_header);
+		val = tdb->map_size;
 		ok1(tdb_expand(tdb, 1) == 0);
-		ok1(tdb->map_size == 2 * val + 1 + sizeof(struct tdb_header));
+		ok1(tdb->map_size >= val + 1 * TDB_EXTENSION_FACTOR);
 		ok1(tdb_check(tdb, NULL, NULL) == 0);
 
-		/* Second expand, add another zone of same size. */
-		ok1(tdb_expand(tdb, 1) == 0);
-		ok1(tdb->map_size == 3 * val + 1 + sizeof(struct tdb_header));
-		ok1(tdb_check(tdb, NULL, NULL) == 0);
-
-		/* Large expand, but can only add 4th zone of same size. */
-		ok1(tdb_expand(tdb, 4*val) == 0);
-		ok1(tdb->map_size == 4 * val + 1 + sizeof(struct tdb_header));
-		ok1(tdb_check(tdb, NULL, NULL) == 0);
-
-		/* Large expand now will double file. */
-		ok1(tdb_expand(tdb, 4*val) == 0);
-		ok1(tdb->map_size == 8 * val + 1 + sizeof(struct tdb_header));
-		ok1(tdb_check(tdb, NULL, NULL) == 0);
-
-		/* And again? */
-		ok1(tdb_expand(tdb, 4*val) == 0);
-		ok1(tdb->map_size == 16 * val + 1 + sizeof(struct tdb_header));
+		val = tdb->map_size;
+		ok1(tdb_expand(tdb, 1024) == 0);
+		ok1(tdb->map_size >= val + 1024 * TDB_EXTENSION_FACTOR);
 		ok1(tdb_check(tdb, NULL, NULL) == 0);
-
-		/* Below comfort level, will add a single 8*val zone. */
-		ok1(tdb_expand(tdb, ((8*val) >> TDB_COMFORT_FACTOR_BITS)
-			       - sizeof(struct tdb_used_record)) == 0);
-		ok1(tdb->map_size == 24 * val + 1 + sizeof(struct tdb_header));
 		tdb_close(tdb);
 	}