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-rw-r--r--tests/nghttp2_test_helper.c436
1 files changed, 436 insertions, 0 deletions
diff --git a/tests/nghttp2_test_helper.c b/tests/nghttp2_test_helper.c
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+++ b/tests/nghttp2_test_helper.c
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+/*
+ * nghttp2 - HTTP/2 C Library
+ *
+ * Copyright (c) 2012 Tatsuhiro Tsujikawa
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "nghttp2_test_helper.h"
+
+#include <assert.h>
+
+#include <CUnit/CUnit.h>
+
+#include "nghttp2_helper.h"
+#include "nghttp2_priority_spec.h"
+
+int unpack_framebuf(nghttp2_frame *frame, nghttp2_bufs *bufs) {
+ nghttp2_buf *buf;
+
+ /* Assuming we have required data in first buffer. We don't decode
+ header block so, we don't mind its space */
+ buf = &bufs->head->buf;
+ return unpack_frame(frame, buf->pos, nghttp2_buf_len(buf));
+}
+
+int unpack_frame(nghttp2_frame *frame, const uint8_t *in, size_t len) {
+ int rv = 0;
+ const uint8_t *payload = in + NGHTTP2_FRAME_HDLEN;
+ size_t payloadlen = len - NGHTTP2_FRAME_HDLEN;
+ size_t payloadoff;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+
+ nghttp2_frame_unpack_frame_hd(&frame->hd, in);
+ switch (frame->hd.type) {
+ case NGHTTP2_HEADERS:
+ payloadoff = ((frame->hd.flags & NGHTTP2_FLAG_PADDED) > 0);
+ rv = nghttp2_frame_unpack_headers_payload(&frame->headers,
+ payload + payloadoff);
+ break;
+ case NGHTTP2_PRIORITY:
+ nghttp2_frame_unpack_priority_payload(&frame->priority, payload);
+ break;
+ case NGHTTP2_RST_STREAM:
+ nghttp2_frame_unpack_rst_stream_payload(&frame->rst_stream, payload);
+ break;
+ case NGHTTP2_SETTINGS:
+ rv = nghttp2_frame_unpack_settings_payload2(
+ &frame->settings.iv, &frame->settings.niv, payload, payloadlen, mem);
+ break;
+ case NGHTTP2_PUSH_PROMISE:
+ rv = nghttp2_frame_unpack_push_promise_payload(&frame->push_promise,
+ payload);
+ break;
+ case NGHTTP2_PING:
+ nghttp2_frame_unpack_ping_payload(&frame->ping, payload);
+ break;
+ case NGHTTP2_GOAWAY:
+ nghttp2_frame_unpack_goaway_payload2(&frame->goaway, payload, payloadlen,
+ mem);
+ break;
+ case NGHTTP2_WINDOW_UPDATE:
+ nghttp2_frame_unpack_window_update_payload(&frame->window_update, payload);
+ break;
+ case NGHTTP2_ALTSVC:
+ assert(payloadlen > 2);
+ nghttp2_frame_unpack_altsvc_payload2(&frame->ext, payload, payloadlen, mem);
+ break;
+ case NGHTTP2_ORIGIN:
+ rv = nghttp2_frame_unpack_origin_payload(&frame->ext, payload, payloadlen,
+ mem);
+ break;
+ case NGHTTP2_PRIORITY_UPDATE:
+ assert(payloadlen >= 4);
+ nghttp2_frame_unpack_priority_update_payload(
+ &frame->ext, (uint8_t *)payload, payloadlen);
+ break;
+ default:
+ /* Must not be reachable */
+ assert(0);
+ }
+ return rv;
+}
+
+int strmemeq(const char *a, const uint8_t *b, size_t bn) {
+ const uint8_t *c;
+ if (!a || !b) {
+ return 0;
+ }
+ c = b + bn;
+ for (; *a && b != c && *a == *b; ++a, ++b)
+ ;
+ return !*a && b == c;
+}
+
+int nvnameeq(const char *a, nghttp2_nv *nv) {
+ return strmemeq(a, nv->name, nv->namelen);
+}
+
+int nvvalueeq(const char *a, nghttp2_nv *nv) {
+ return strmemeq(a, nv->value, nv->valuelen);
+}
+
+void nva_out_init(nva_out *out) {
+ memset(out->nva, 0, sizeof(out->nva));
+ out->nvlen = 0;
+}
+
+void nva_out_reset(nva_out *out, nghttp2_mem *mem) {
+ size_t i;
+ for (i = 0; i < out->nvlen; ++i) {
+ mem->free(out->nva[i].name, NULL);
+ mem->free(out->nva[i].value, NULL);
+ }
+ memset(out->nva, 0, sizeof(out->nva));
+ out->nvlen = 0;
+}
+
+void add_out(nva_out *out, nghttp2_nv *nv, nghttp2_mem *mem) {
+ nghttp2_nv *onv = &out->nva[out->nvlen];
+ if (nv->namelen) {
+ onv->name = mem->malloc(nv->namelen, NULL);
+ memcpy(onv->name, nv->name, nv->namelen);
+ } else {
+ onv->name = NULL;
+ }
+ if (nv->valuelen) {
+ onv->value = mem->malloc(nv->valuelen, NULL);
+ memcpy(onv->value, nv->value, nv->valuelen);
+ } else {
+ onv->value = NULL;
+ }
+ onv->namelen = nv->namelen;
+ onv->valuelen = nv->valuelen;
+
+ onv->flags = nv->flags;
+
+ ++out->nvlen;
+}
+
+ssize_t inflate_hd(nghttp2_hd_inflater *inflater, nva_out *out,
+ nghttp2_bufs *bufs, size_t offset, nghttp2_mem *mem) {
+ ssize_t rv;
+ nghttp2_nv nv;
+ int inflate_flags;
+ nghttp2_buf_chain *ci;
+ nghttp2_buf *buf;
+ nghttp2_buf bp;
+ int fin;
+ size_t processed;
+
+ processed = 0;
+
+ for (ci = bufs->head; ci; ci = ci->next) {
+ buf = &ci->buf;
+ fin = nghttp2_buf_len(buf) == 0 || ci->next == NULL;
+ bp = *buf;
+
+ if (offset) {
+ size_t n;
+
+ n = nghttp2_min(offset, nghttp2_buf_len(&bp));
+ bp.pos += n;
+ offset -= n;
+ }
+
+ for (;;) {
+ inflate_flags = 0;
+ rv = nghttp2_hd_inflate_hd2(inflater, &nv, &inflate_flags, bp.pos,
+ nghttp2_buf_len(&bp), fin);
+
+ if (rv < 0) {
+ return rv;
+ }
+
+ bp.pos += rv;
+ processed += (size_t)rv;
+
+ if (inflate_flags & NGHTTP2_HD_INFLATE_EMIT) {
+ if (out) {
+ add_out(out, &nv, mem);
+ }
+ }
+ if (inflate_flags & NGHTTP2_HD_INFLATE_FINAL) {
+ break;
+ }
+ if ((inflate_flags & NGHTTP2_HD_INFLATE_EMIT) == 0 &&
+ nghttp2_buf_len(&bp) == 0) {
+ break;
+ }
+ }
+ }
+
+ nghttp2_hd_inflate_end_headers(inflater);
+
+ return (ssize_t)processed;
+}
+
+int pack_headers(nghttp2_bufs *bufs, nghttp2_hd_deflater *deflater,
+ int32_t stream_id, uint8_t flags, const nghttp2_nv *nva,
+ size_t nvlen, nghttp2_mem *mem) {
+ nghttp2_nv *dnva;
+ nghttp2_frame frame;
+ int rv;
+
+ nghttp2_nv_array_copy(&dnva, nva, nvlen, mem);
+
+ nghttp2_frame_headers_init(&frame.headers, flags, stream_id,
+ NGHTTP2_HCAT_HEADERS, NULL, dnva, nvlen);
+ rv = nghttp2_frame_pack_headers(bufs, &frame.headers, deflater);
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ return rv;
+}
+
+int pack_push_promise(nghttp2_bufs *bufs, nghttp2_hd_deflater *deflater,
+ int32_t stream_id, uint8_t flags,
+ int32_t promised_stream_id, const nghttp2_nv *nva,
+ size_t nvlen, nghttp2_mem *mem) {
+ nghttp2_nv *dnva;
+ nghttp2_frame frame;
+ int rv;
+
+ nghttp2_nv_array_copy(&dnva, nva, nvlen, mem);
+
+ nghttp2_frame_push_promise_init(&frame.push_promise, flags, stream_id,
+ promised_stream_id, dnva, nvlen);
+ rv = nghttp2_frame_pack_push_promise(bufs, &frame.push_promise, deflater);
+
+ nghttp2_frame_push_promise_free(&frame.push_promise, mem);
+
+ return rv;
+}
+
+int frame_pack_bufs_init(nghttp2_bufs *bufs) {
+ /* 1 for Pad Length */
+ return nghttp2_bufs_init2(bufs, 4096, 16, NGHTTP2_FRAME_HDLEN + 1,
+ nghttp2_mem_default());
+}
+
+void bufs_large_init(nghttp2_bufs *bufs, size_t chunk_size) {
+ /* 1 for Pad Length */
+ nghttp2_bufs_init2(bufs, chunk_size, 16, NGHTTP2_FRAME_HDLEN + 1,
+ nghttp2_mem_default());
+}
+
+static nghttp2_stream *open_stream_with_all(nghttp2_session *session,
+ int32_t stream_id, int32_t weight,
+ uint8_t exclusive,
+ nghttp2_stream *dep_stream) {
+ nghttp2_priority_spec pri_spec;
+ int32_t dep_stream_id;
+
+ if (dep_stream) {
+ dep_stream_id = dep_stream->stream_id;
+ } else {
+ dep_stream_id = 0;
+ }
+
+ nghttp2_priority_spec_init(&pri_spec, dep_stream_id, weight, exclusive);
+
+ return nghttp2_session_open_stream(session, stream_id,
+ NGHTTP2_STREAM_FLAG_NONE, &pri_spec,
+ NGHTTP2_STREAM_OPENED, NULL);
+}
+
+nghttp2_stream *open_stream(nghttp2_session *session, int32_t stream_id) {
+ return open_stream_with_all(session, stream_id, NGHTTP2_DEFAULT_WEIGHT, 0,
+ NULL);
+}
+
+nghttp2_stream *open_stream_with_dep(nghttp2_session *session,
+ int32_t stream_id,
+ nghttp2_stream *dep_stream) {
+ return open_stream_with_all(session, stream_id, NGHTTP2_DEFAULT_WEIGHT, 0,
+ dep_stream);
+}
+
+nghttp2_stream *open_stream_with_dep_weight(nghttp2_session *session,
+ int32_t stream_id, int32_t weight,
+ nghttp2_stream *dep_stream) {
+ return open_stream_with_all(session, stream_id, weight, 0, dep_stream);
+}
+
+nghttp2_stream *open_stream_with_dep_excl(nghttp2_session *session,
+ int32_t stream_id,
+ nghttp2_stream *dep_stream) {
+ return open_stream_with_all(session, stream_id, NGHTTP2_DEFAULT_WEIGHT, 1,
+ dep_stream);
+}
+
+nghttp2_outbound_item *create_data_ob_item(nghttp2_mem *mem) {
+ nghttp2_outbound_item *item;
+
+ item = mem->malloc(sizeof(nghttp2_outbound_item), NULL);
+ memset(item, 0, sizeof(nghttp2_outbound_item));
+
+ return item;
+}
+
+nghttp2_stream *open_sent_stream(nghttp2_session *session, int32_t stream_id) {
+ nghttp2_priority_spec pri_spec;
+
+ nghttp2_priority_spec_init(&pri_spec, 0, NGHTTP2_DEFAULT_WEIGHT, 0);
+ return open_sent_stream3(session, stream_id, NGHTTP2_FLAG_NONE, &pri_spec,
+ NGHTTP2_STREAM_OPENED, NULL);
+}
+
+nghttp2_stream *open_sent_stream2(nghttp2_session *session, int32_t stream_id,
+ nghttp2_stream_state initial_state) {
+ nghttp2_priority_spec pri_spec;
+
+ nghttp2_priority_spec_init(&pri_spec, 0, NGHTTP2_DEFAULT_WEIGHT, 0);
+ return open_sent_stream3(session, stream_id, NGHTTP2_FLAG_NONE, &pri_spec,
+ initial_state, NULL);
+}
+
+nghttp2_stream *open_sent_stream3(nghttp2_session *session, int32_t stream_id,
+ uint8_t flags,
+ nghttp2_priority_spec *pri_spec_in,
+ nghttp2_stream_state initial_state,
+ void *stream_user_data) {
+ nghttp2_stream *stream;
+
+ assert(nghttp2_session_is_my_stream_id(session, stream_id));
+
+ stream = nghttp2_session_open_stream(session, stream_id, flags, pri_spec_in,
+ initial_state, stream_user_data);
+ session->last_sent_stream_id =
+ nghttp2_max(session->last_sent_stream_id, stream_id);
+ session->next_stream_id =
+ nghttp2_max(session->next_stream_id, (uint32_t)stream_id + 2);
+
+ return stream;
+}
+
+nghttp2_stream *open_sent_stream_with_dep(nghttp2_session *session,
+ int32_t stream_id,
+ nghttp2_stream *dep_stream) {
+ return open_sent_stream_with_dep_weight(session, stream_id,
+ NGHTTP2_DEFAULT_WEIGHT, dep_stream);
+}
+
+nghttp2_stream *open_sent_stream_with_dep_weight(nghttp2_session *session,
+ int32_t stream_id,
+ int32_t weight,
+ nghttp2_stream *dep_stream) {
+ nghttp2_stream *stream;
+
+ assert(nghttp2_session_is_my_stream_id(session, stream_id));
+
+ stream = open_stream_with_all(session, stream_id, weight, 0, dep_stream);
+
+ session->last_sent_stream_id =
+ nghttp2_max(session->last_sent_stream_id, stream_id);
+ session->next_stream_id =
+ nghttp2_max(session->next_stream_id, (uint32_t)stream_id + 2);
+
+ return stream;
+}
+
+nghttp2_stream *open_recv_stream(nghttp2_session *session, int32_t stream_id) {
+ nghttp2_priority_spec pri_spec;
+
+ nghttp2_priority_spec_init(&pri_spec, 0, NGHTTP2_DEFAULT_WEIGHT, 0);
+ return open_recv_stream3(session, stream_id, NGHTTP2_FLAG_NONE, &pri_spec,
+ NGHTTP2_STREAM_OPENED, NULL);
+}
+
+nghttp2_stream *open_recv_stream2(nghttp2_session *session, int32_t stream_id,
+ nghttp2_stream_state initial_state) {
+ nghttp2_priority_spec pri_spec;
+
+ nghttp2_priority_spec_init(&pri_spec, 0, NGHTTP2_DEFAULT_WEIGHT, 0);
+ return open_recv_stream3(session, stream_id, NGHTTP2_FLAG_NONE, &pri_spec,
+ initial_state, NULL);
+}
+
+nghttp2_stream *open_recv_stream3(nghttp2_session *session, int32_t stream_id,
+ uint8_t flags,
+ nghttp2_priority_spec *pri_spec_in,
+ nghttp2_stream_state initial_state,
+ void *stream_user_data) {
+ nghttp2_stream *stream;
+
+ assert(!nghttp2_session_is_my_stream_id(session, stream_id));
+
+ stream = nghttp2_session_open_stream(session, stream_id, flags, pri_spec_in,
+ initial_state, stream_user_data);
+ session->last_recv_stream_id =
+ nghttp2_max(session->last_recv_stream_id, stream_id);
+
+ return stream;
+}
+
+nghttp2_stream *open_recv_stream_with_dep(nghttp2_session *session,
+ int32_t stream_id,
+ nghttp2_stream *dep_stream) {
+ return open_recv_stream_with_dep_weight(session, stream_id,
+ NGHTTP2_DEFAULT_WEIGHT, dep_stream);
+}
+
+nghttp2_stream *open_recv_stream_with_dep_weight(nghttp2_session *session,
+ int32_t stream_id,
+ int32_t weight,
+ nghttp2_stream *dep_stream) {
+ nghttp2_stream *stream;
+
+ assert(!nghttp2_session_is_my_stream_id(session, stream_id));
+
+ stream = open_stream_with_all(session, stream_id, weight, 0, dep_stream);
+
+ session->last_recv_stream_id =
+ nghttp2_max(session->last_recv_stream_id, stream_id);
+
+ return stream;
+}