diff options
| -rw-r--r-- | common/bloblist.c | 2 | ||||
| -rw-r--r-- | test/bloblist.c | 23 |
2 files changed, 24 insertions, 1 deletions
diff --git a/common/bloblist.c b/common/bloblist.c index bb49ecab92..1290fff850 100644 --- a/common/bloblist.c +++ b/common/bloblist.c @@ -118,7 +118,7 @@ static int bloblist_addrec(uint tag, int size, int align, /* Calculate the new allocated total */ new_alloced = data_start + ALIGN(size, align); - if (new_alloced >= hdr->size) { + if (new_alloced > hdr->size) { log(LOGC_BLOBLIST, LOGL_ERR, "Failed to allocate %x bytes size=%x, need size=%x\n", size, hdr->size, new_alloced); diff --git a/test/bloblist.c b/test/bloblist.c index 345eb181ff..4104e6a92f 100644 --- a/test/bloblist.c +++ b/test/bloblist.c @@ -576,6 +576,29 @@ static int bloblist_test_resize_last(struct unit_test_state *uts) } BLOBLIST_TEST(bloblist_test_resize_last, 0); +/* Check a completely full bloblist */ +static int bloblist_test_blob_maxsize(struct unit_test_state *uts) +{ + void *ptr; + int size; + + /* At the start there should be no records */ + clear_bloblist(); + ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0)); + + /* Add a blob that takes up all space */ + size = TEST_BLOBLIST_SIZE - sizeof(struct bloblist_hdr) - + sizeof(struct bloblist_rec); + ptr = bloblist_add(TEST_TAG, size, 0); + ut_assertnonnull(ptr); + + ptr = bloblist_add(TEST_TAG, size + 1, 0); + ut_assertnull(ptr); + + return 0; +} +BLOBLIST_TEST(bloblist_test_blob_maxsize, 0); + int do_ut_bloblist(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) { |