doc: dfu: fix typos in README.dfu

[oweals/u-boot.git] / test / bloblist.c

diff --git a/test/bloblist.c b/test/bloblist.c
index c78b58ea2936f0e8094ff6a13ebca8a155f23f17..4e537ee1b9c422d73af98e1ab67cda8a887cc943 100644 (file)
--- a/test/bloblist.c
+++ b/test/bloblist.c
@@ -34,13 +34,31 @@ static struct bloblist_hdr *clear_bloblist(void)
 {
        struct bloblist_hdr *hdr;
 
-       /* Clear out any existing bloblist so we have a clean slate */
+       /*
+        * Clear out any existing bloblist so we have a clean slate. Zero the
+        * header so that existing records are removed, but set everything else
+        * to 0xff for testing purposes.
+        */
        hdr = map_sysmem(CONFIG_BLOBLIST_ADDR, TEST_BLOBLIST_SIZE);
-       memset(hdr, '\0', TEST_BLOBLIST_SIZE);
+       memset(hdr, '\xff', TEST_BLOBLIST_SIZE);
+       memset(hdr, '\0', sizeof(*hdr));
 
        return hdr;
 }
 
+static int check_zero(void *data, int size)
+{
+       u8 *ptr;
+       int i;
+
+       for (ptr = data, i = 0; i < size; i++, ptr++) {
+               if (*ptr)
+                       return -EINVAL;
+       }
+
+       return 0;
+}
+
 static int bloblist_test_init(struct unit_test_state *uts)
 {
        struct bloblist_hdr *hdr;
@@ -84,10 +102,14 @@ static int bloblist_test_blob(struct unit_test_state *uts)
        data = bloblist_find(TEST_TAG, TEST_SIZE);
        ut_asserteq_ptr(rec + 1, data);
 
+       /* Check the data is zeroed */
+       ut_assertok(check_zero(data, TEST_SIZE));
+
        /* Check the 'ensure' method */
        ut_asserteq_ptr(data, bloblist_ensure(TEST_TAG, TEST_SIZE));
        ut_assertnull(bloblist_ensure(TEST_TAG, TEST_SIZE2));
        rec2 = (struct bloblist_rec *)(data + ALIGN(TEST_SIZE, BLOBLIST_ALIGN));
+       ut_assertok(check_zero(data, TEST_SIZE));
 
        /* Check for a non-existent record */
        ut_asserteq_ptr(data, bloblist_ensure(TEST_TAG, TEST_SIZE));
@@ -112,6 +134,7 @@ static int bloblist_test_blob_ensure(struct unit_test_state *uts)
        size = TEST_SIZE;
        ut_assertok(bloblist_ensure_size_ret(TEST_TAG, &size, &data));
        ut_asserteq(TEST_SIZE, size);
+       ut_assertok(check_zero(data, TEST_SIZE));
 
        /* Check that we get the same thing again */
        ut_assertok(bloblist_ensure_size_ret(TEST_TAG, &size, &data2));
@@ -211,7 +234,8 @@ static int bloblist_test_checksum(struct unit_test_state *uts)
 
 BLOBLIST_TEST(bloblist_test_checksum, 0);
 
-int do_ut_bloblist(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
+int do_ut_bloblist(struct cmd_tbl *cmdtp, int flag, int argc,
+                  char *const argv[])
 {
        struct unit_test *tests = ll_entry_start(struct unit_test,
                                                 bloblist_test);