X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Ftdb2%2Ftest%2Flayout.c;h=7549798e76b39690e57e3a9bbf34c55c1be0ea45;hb=156e5eb92f1d986957cb081b58320579c6e366dd;hp=ad775c8ad49483f4275d1fedb0bc718bd1b6e9b4;hpb=c56e2b1b5e51b094d53f4012e226b352a91618f6;p=ccan

diff --git a/ccan/tdb2/test/layout.c b/ccan/tdb2/test/layout.c
index ad775c8a..7549798e 100644
--- a/ccan/tdb2/test/layout.c
+++ b/ccan/tdb2/test/layout.c
@@ -92,6 +92,12 @@ static void set_free_record(void *mem, tdb_len_t len)
 	/* We do all the work in add_to_freetable */
 }
 
+static void add_zero_pad(struct tdb_used_record *u, size_t len, size_t extra)
+{
+	if (extra)
+		((char *)(u + 1))[len] = '\0';
+}
+
 static void set_data_record(void *mem, struct tdb_context *tdb,
 			    struct tle_used *used)
 {
@@ -103,6 +109,7 @@ static void set_data_record(void *mem, struct tdb_context *tdb,
 	memcpy(u + 1, used->key.dptr, used->key.dsize);
 	memcpy((char *)(u + 1) + used->key.dsize,
 	       used->data.dptr, used->data.dsize);
+	add_zero_pad(u, used->key.dsize + used->data.dsize, used->extra);
 }
 
 static void set_hashtable(void *mem, struct tdb_context *tdb,
@@ -113,6 +120,7 @@ static void set_hashtable(void *mem, struct tdb_context *tdb,
 
 	set_header(tdb, u, TDB_HTABLE_MAGIC, 0, len, len + htable->extra, 0);
 	memset(u + 1, 0, len);
+	add_zero_pad(u, len, htable->extra);
 }
 
 static void set_freetable(void *mem, struct tdb_context *tdb,
@@ -252,14 +260,16 @@ struct tdb_context *tdb_layout_get(struct tdb_layout *layout)
 	}
 
 	mem = malloc(off);
+	/* Fill with some weird pattern. */
+	memset(mem, 0x99, off);
 	/* Now populate our header, cribbing from a real TDB header. */
 	tdb = tdb_open(NULL, TDB_INTERNAL, O_RDWR, 0, &tap_log_attr);
-	memcpy(mem, tdb->map_ptr, sizeof(struct tdb_header));
+	memcpy(mem, tdb->file->map_ptr, sizeof(struct tdb_header));
 
 	/* Mug the tdb we have to make it use this. */
-	free(tdb->map_ptr);
-	tdb->map_ptr = mem;
-	tdb->map_size = off;
+	free(tdb->file->map_ptr);
+	tdb->file->map_ptr = mem;
+	tdb->file->map_size = off;
 
 	last_ftable = 0;
 	for (i = 0; i < layout->num_elems; i++) {
@@ -309,7 +319,8 @@ struct tdb_context *tdb_layout_get(struct tdb_layout *layout)
 			      0600);
 		if (fd < 0)
 			err(1, "opening %s for writing", layout->filename);
-		if (write(fd, tdb->map_ptr, tdb->map_size) != tdb->map_size)
+		if (write(fd, tdb->file->map_ptr, tdb->file->map_size)
+		    != tdb->file->map_size)
 			err(1, "writing %s", layout->filename);
 		close(fd);
 		tdb_close(tdb);