static void ensure_inactive(nghttp2_stream *stream) {
nghttp2_stream *si;
if (stream->queued) {
fprintf(stderr, "stream(%p)=%d, stream->queued = 1; want 0\n", stream,
stream->stream_id);
assert(0);
}
if (stream_active(stream)) {
fprintf(stderr, "stream(%p)=%d, stream_active(stream) = 1; want 0\n",
stream, stream->stream_id);
assert(0);
}
if (!nghttp2_pq_empty(&stream->obq)) {
fprintf(stderr, "stream(%p)=%d, nghttp2_pq_size() = %zu; want 0\n", stream,
stream->stream_id, nghttp2_pq_size(&stream->obq));
assert(0);
}
for (si = stream->dep_next; si; si = si->sib_next) {
ensure_inactive(si);
}
}
static void validate_tree(nghttp2_stream *stream) {
nghttp2_stream *si;
if (!stream) {
return;
}
for (; stream->dep_prev; stream = stream->dep_prev)
;
assert(stream->stream_id == 0);
assert(!stream->queued);
fprintf(stderr, "checking...\n");
if (nghttp2_pq_empty(&stream->obq)) {
fprintf(stderr, "root obq empty\n");
for (si = stream->dep_next; si; si = si->sib_next) {
ensure_inactive(si);
}
} else {
for (si = stream->dep_next; si; si = si->sib_next) {
check_queued(si);
}
}
check_sum_dep(stream);
check_dep_prev(stream);
}
static void check_queued(nghttp2_stream *stream) {
nghttp2_stream *si;
int queued;
if (stream->queued) {
if (!stream_subtree_active(stream)) {
fprintf(stderr,
"stream(%p)=%d, stream->queued == 1, but "
"stream_active() == %d and nghttp2_pq_size(&stream->obq) = %zu\n",
stream, stream->stream_id, stream_active(stream),
nghttp2_pq_size(&stream->obq));
assert(0);
}
if (!stream_active(stream)) {
queued = 0;
for (si = stream->dep_next; si; si = si->sib_next) {
if (si->queued) {
++queued;
}
}
if (queued == 0) {
fprintf(stderr,
"stream(%p)=%d, stream->queued == 1, and "
"!stream_active(), but no descendants is queued\n",
stream, stream->stream_id);
assert(0);
}
}
for (si = stream->dep_next; si; si = si->sib_next) {
check_queued(si);
}
} else {
if (stream_active(stream) || !nghttp2_pq_empty(&stream->obq)) {
fprintf(stderr,
"stream(%p) = %d, stream->queued == 0, but "
"stream_active(stream) == %d and "
"nghttp2_pq_size(&stream->obq) = %zu\n",
stream, stream->stream_id, stream_active(stream),
nghttp2_pq_size(&stream->obq));
assert(0);
}
for (si = stream->dep_next; si; si = si->sib_next) {
ensure_inactive(si);
}
}
}
