ossl_quic_rstream_peek
int ossl_quic_rstream_peek(QUIC_RSTREAM *qrs, unsigned char *buf, size_t size,
if (!ossl_quic_rstream_peek(stream->rstream, buf, buf_len,
if (!ossl_quic_rstream_peek(qs->rstream, buf, sizeof(buf),
|| !TEST_true(ossl_quic_rstream_peek(rstream, buf, sizeof(buf),
|| !TEST_true(ossl_quic_rstream_peek(rstream, buf, sizeof(buf),
|| !TEST_true(ossl_quic_rstream_peek(rstream, buf, sizeof(buf),