X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Ftdb2%2Ftest%2Flayout.c;h=16f077198dbea011a2e9510a9b6dc1aa1b938260;hb=812391f15ffd968bd27fb3847dbb63c72adb5eec;hp=d4f68cbf836a6d5f836215cb8e221a39df16bf3d;hpb=51a56b52627e635566253a3fae081c3f466b6bb6;p=ccan

diff --git a/ccan/tdb2/test/layout.c b/ccan/tdb2/test/layout.c
index d4f68cbf..16f07719 100644
--- a/ccan/tdb2/test/layout.c
+++ b/ccan/tdb2/test/layout.c
@@ -252,6 +252,8 @@ 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));
@@ -320,3 +322,17 @@ struct tdb_context *tdb_layout_get(struct tdb_layout *layout)
 
 	return tdb;
 }
+
+void tdb_layout_free(struct tdb_layout *layout)
+{
+	unsigned int i;
+
+	for (i = 0; i < layout->num_elems; i++) {
+		if (layout->elem[i].base.type == DATA) {
+			free(layout->elem[i].used.key.dptr);
+			free(layout->elem[i].used.data.dptr);
+		}
+	}
+	free(layout->elem);
+	free(layout);
+}