TEST_NAMED_BLOB_BUF_OFFSET
puf->e->pos += TEST_NAMED_BLOB_BUF_OFFSET;
puf->e->pos += TEST_NAMED_BLOB_BUF_OFFSET;
(TEST_NAMED_BLOB_BUF_OFFSET + 3 + strlen(TEST_BLOB_NAME) + 1)
buf = e->start + TEST_NAMED_BLOB_BUF_OFFSET;