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-rw-r--r--tests/nghttp2_session_test.c13306
1 files changed, 13306 insertions, 0 deletions
diff --git a/tests/nghttp2_session_test.c b/tests/nghttp2_session_test.c
new file mode 100644
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--- /dev/null
+++ b/tests/nghttp2_session_test.c
@@ -0,0 +1,13306 @@
+/*
+ * nghttp2 - HTTP/2 C Library
+ *
+ * Copyright (c) 2013 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_session_test.h"
+
+#include <stdio.h>
+#include <assert.h>
+
+#include <CUnit/CUnit.h>
+
+#include "nghttp2_session.h"
+#include "nghttp2_stream.h"
+#include "nghttp2_net.h"
+#include "nghttp2_helper.h"
+#include "nghttp2_test_helper.h"
+#include "nghttp2_priority_spec.h"
+#include "nghttp2_extpri.h"
+
+typedef struct {
+ uint8_t buf[65535];
+ size_t length;
+} accumulator;
+
+typedef struct {
+ uint8_t data[8192];
+ uint8_t *datamark;
+ uint8_t *datalimit;
+ size_t feedseq[8192];
+ size_t seqidx;
+} scripted_data_feed;
+
+typedef struct {
+ accumulator *acc;
+ scripted_data_feed *df;
+ int frame_recv_cb_called, invalid_frame_recv_cb_called;
+ uint8_t recv_frame_type;
+ nghttp2_frame_hd recv_frame_hd;
+ int frame_send_cb_called;
+ uint8_t sent_frame_type;
+ int before_frame_send_cb_called;
+ int frame_not_send_cb_called;
+ uint8_t not_sent_frame_type;
+ int not_sent_error;
+ int stream_close_cb_called;
+ uint32_t stream_close_error_code;
+ size_t data_source_length;
+ int32_t stream_id;
+ size_t block_count;
+ int data_chunk_recv_cb_called;
+ const nghttp2_frame *frame;
+ size_t fixed_sendlen;
+ int header_cb_called;
+ int invalid_header_cb_called;
+ int begin_headers_cb_called;
+ nghttp2_nv nv;
+ size_t data_chunk_len;
+ size_t padlen;
+ int begin_frame_cb_called;
+ nghttp2_buf scratchbuf;
+ size_t data_source_read_cb_paused;
+} my_user_data;
+
+static const nghttp2_nv reqnv[] = {
+ MAKE_NV(":method", "GET"),
+ MAKE_NV(":path", "/"),
+ MAKE_NV(":scheme", "https"),
+ MAKE_NV(":authority", "localhost"),
+};
+
+static const nghttp2_nv resnv[] = {
+ MAKE_NV(":status", "200"),
+};
+
+static const nghttp2_nv trailernv[] = {
+ // from http://tools.ietf.org/html/rfc6249#section-7
+ MAKE_NV("digest", "SHA-256="
+ "MWVkMWQxYTRiMzk5MDQ0MzI3NGU5NDEyZTk5OWY1ZGFmNzgyZTJlODYz"
+ "YjRjYzFhOTlmNTQwYzI2M2QwM2U2MQ=="),
+};
+
+static void scripted_data_feed_init2(scripted_data_feed *df,
+ nghttp2_bufs *bufs) {
+ nghttp2_buf_chain *ci;
+ nghttp2_buf *buf;
+ uint8_t *ptr;
+ size_t len;
+
+ memset(df, 0, sizeof(scripted_data_feed));
+ ptr = df->data;
+ len = 0;
+
+ for (ci = bufs->head; ci; ci = ci->next) {
+ buf = &ci->buf;
+ ptr = nghttp2_cpymem(ptr, buf->pos, nghttp2_buf_len(buf));
+ len += nghttp2_buf_len(buf);
+ }
+
+ df->datamark = df->data;
+ df->datalimit = df->data + len;
+ df->feedseq[0] = len;
+}
+
+static ssize_t null_send_callback(nghttp2_session *session, const uint8_t *data,
+ size_t len, int flags, void *user_data) {
+ (void)session;
+ (void)data;
+ (void)flags;
+ (void)user_data;
+
+ return (ssize_t)len;
+}
+
+static ssize_t fail_send_callback(nghttp2_session *session, const uint8_t *data,
+ size_t len, int flags, void *user_data) {
+ (void)session;
+ (void)data;
+ (void)len;
+ (void)flags;
+ (void)user_data;
+
+ return NGHTTP2_ERR_CALLBACK_FAILURE;
+}
+
+static ssize_t fixed_bytes_send_callback(nghttp2_session *session,
+ const uint8_t *data, size_t len,
+ int flags, void *user_data) {
+ size_t fixed_sendlen = ((my_user_data *)user_data)->fixed_sendlen;
+ (void)session;
+ (void)data;
+ (void)flags;
+
+ return (ssize_t)(fixed_sendlen < len ? fixed_sendlen : len);
+}
+
+static ssize_t scripted_recv_callback(nghttp2_session *session, uint8_t *data,
+ size_t len, int flags, void *user_data) {
+ scripted_data_feed *df = ((my_user_data *)user_data)->df;
+ size_t wlen = df->feedseq[df->seqidx] > len ? len : df->feedseq[df->seqidx];
+ (void)session;
+ (void)flags;
+
+ memcpy(data, df->datamark, wlen);
+ df->datamark += wlen;
+ df->feedseq[df->seqidx] -= wlen;
+ if (df->feedseq[df->seqidx] == 0) {
+ ++df->seqidx;
+ }
+ return (ssize_t)wlen;
+}
+
+static ssize_t eof_recv_callback(nghttp2_session *session, uint8_t *data,
+ size_t len, int flags, void *user_data) {
+ (void)session;
+ (void)data;
+ (void)len;
+ (void)flags;
+ (void)user_data;
+
+ return NGHTTP2_ERR_EOF;
+}
+
+static ssize_t accumulator_send_callback(nghttp2_session *session,
+ const uint8_t *buf, size_t len,
+ int flags, void *user_data) {
+ accumulator *acc = ((my_user_data *)user_data)->acc;
+ (void)session;
+ (void)flags;
+
+ assert(acc->length + len < sizeof(acc->buf));
+ memcpy(acc->buf + acc->length, buf, len);
+ acc->length += len;
+ return (ssize_t)len;
+}
+
+static int on_begin_frame_callback(nghttp2_session *session,
+ const nghttp2_frame_hd *hd,
+ void *user_data) {
+ my_user_data *ud = (my_user_data *)user_data;
+ (void)session;
+ (void)hd;
+
+ ++ud->begin_frame_cb_called;
+ return 0;
+}
+
+static int on_frame_recv_callback(nghttp2_session *session,
+ const nghttp2_frame *frame, void *user_data) {
+ my_user_data *ud = (my_user_data *)user_data;
+ (void)session;
+
+ ++ud->frame_recv_cb_called;
+ ud->recv_frame_type = frame->hd.type;
+ ud->recv_frame_hd = frame->hd;
+
+ return 0;
+}
+
+static int on_invalid_frame_recv_callback(nghttp2_session *session,
+ const nghttp2_frame *frame,
+ int lib_error_code, void *user_data) {
+ my_user_data *ud = (my_user_data *)user_data;
+ (void)session;
+ (void)frame;
+ (void)lib_error_code;
+
+ ++ud->invalid_frame_recv_cb_called;
+ return 0;
+}
+
+static int on_frame_send_callback(nghttp2_session *session,
+ const nghttp2_frame *frame, void *user_data) {
+ my_user_data *ud = (my_user_data *)user_data;
+ (void)session;
+
+ ++ud->frame_send_cb_called;
+ ud->sent_frame_type = frame->hd.type;
+ return 0;
+}
+
+static int on_frame_not_send_callback(nghttp2_session *session,
+ const nghttp2_frame *frame, int lib_error,
+ void *user_data) {
+ my_user_data *ud = (my_user_data *)user_data;
+ (void)session;
+
+ ++ud->frame_not_send_cb_called;
+ ud->not_sent_frame_type = frame->hd.type;
+ ud->not_sent_error = lib_error;
+ return 0;
+}
+
+static int cancel_before_frame_send_callback(nghttp2_session *session,
+ const nghttp2_frame *frame,
+ void *user_data) {
+ my_user_data *ud = (my_user_data *)user_data;
+ (void)session;
+ (void)frame;
+
+ ++ud->before_frame_send_cb_called;
+ return NGHTTP2_ERR_CANCEL;
+}
+
+static int on_data_chunk_recv_callback(nghttp2_session *session, uint8_t flags,
+ int32_t stream_id, const uint8_t *data,
+ size_t len, void *user_data) {
+ my_user_data *ud = (my_user_data *)user_data;
+ (void)session;
+ (void)flags;
+ (void)stream_id;
+ (void)data;
+
+ ++ud->data_chunk_recv_cb_called;
+ ud->data_chunk_len = len;
+ return 0;
+}
+
+static int pause_on_data_chunk_recv_callback(nghttp2_session *session,
+ uint8_t flags, int32_t stream_id,
+ const uint8_t *data, size_t len,
+ void *user_data) {
+ my_user_data *ud = (my_user_data *)user_data;
+ (void)session;
+ (void)flags;
+ (void)stream_id;
+ (void)data;
+ (void)len;
+
+ ++ud->data_chunk_recv_cb_called;
+ return NGHTTP2_ERR_PAUSE;
+}
+
+static ssize_t select_padding_callback(nghttp2_session *session,
+ const nghttp2_frame *frame,
+ size_t max_payloadlen, void *user_data) {
+ my_user_data *ud = (my_user_data *)user_data;
+ (void)session;
+
+ return (ssize_t)nghttp2_min(max_payloadlen, frame->hd.length + ud->padlen);
+}
+
+static ssize_t too_large_data_source_length_callback(
+ nghttp2_session *session, uint8_t frame_type, int32_t stream_id,
+ int32_t session_remote_window_size, int32_t stream_remote_window_size,
+ uint32_t remote_max_frame_size, void *user_data) {
+ (void)session;
+ (void)frame_type;
+ (void)stream_id;
+ (void)session_remote_window_size;
+ (void)stream_remote_window_size;
+ (void)remote_max_frame_size;
+ (void)user_data;
+
+ return NGHTTP2_MAX_FRAME_SIZE_MAX + 1;
+}
+
+static ssize_t smallest_length_data_source_length_callback(
+ nghttp2_session *session, uint8_t frame_type, int32_t stream_id,
+ int32_t session_remote_window_size, int32_t stream_remote_window_size,
+ uint32_t remote_max_frame_size, void *user_data) {
+ (void)session;
+ (void)frame_type;
+ (void)stream_id;
+ (void)session_remote_window_size;
+ (void)stream_remote_window_size;
+ (void)remote_max_frame_size;
+ (void)user_data;
+
+ return 1;
+}
+
+static ssize_t fixed_length_data_source_read_callback(
+ nghttp2_session *session, int32_t stream_id, uint8_t *buf, size_t len,
+ uint32_t *data_flags, nghttp2_data_source *source, void *user_data) {
+ my_user_data *ud = (my_user_data *)user_data;
+ size_t wlen;
+ (void)session;
+ (void)stream_id;
+ (void)buf;
+ (void)source;
+
+ if (len < ud->data_source_length) {
+ wlen = len;
+ } else {
+ wlen = ud->data_source_length;
+ }
+ ud->data_source_length -= wlen;
+ if (ud->data_source_length == 0) {
+ *data_flags |= NGHTTP2_DATA_FLAG_EOF;
+ }
+ return (ssize_t)wlen;
+}
+
+static ssize_t temporal_failure_data_source_read_callback(
+ nghttp2_session *session, int32_t stream_id, uint8_t *buf, size_t len,
+ uint32_t *data_flags, nghttp2_data_source *source, void *user_data) {
+ (void)session;
+ (void)stream_id;
+ (void)buf;
+ (void)len;
+ (void)data_flags;
+ (void)source;
+ (void)user_data;
+
+ return NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE;
+}
+
+static ssize_t fail_data_source_read_callback(nghttp2_session *session,
+ int32_t stream_id, uint8_t *buf,
+ size_t len, uint32_t *data_flags,
+ nghttp2_data_source *source,
+ void *user_data) {
+ (void)session;
+ (void)stream_id;
+ (void)buf;
+ (void)len;
+ (void)data_flags;
+ (void)source;
+ (void)user_data;
+
+ return NGHTTP2_ERR_CALLBACK_FAILURE;
+}
+
+static ssize_t no_end_stream_data_source_read_callback(
+ nghttp2_session *session, int32_t stream_id, uint8_t *buf, size_t len,
+ uint32_t *data_flags, nghttp2_data_source *source, void *user_data) {
+ (void)session;
+ (void)stream_id;
+ (void)buf;
+ (void)len;
+ (void)source;
+ (void)user_data;
+
+ *data_flags |= NGHTTP2_DATA_FLAG_EOF | NGHTTP2_DATA_FLAG_NO_END_STREAM;
+ return 0;
+}
+
+static ssize_t no_copy_data_source_read_callback(
+ nghttp2_session *session, int32_t stream_id, uint8_t *buf, size_t len,
+ uint32_t *data_flags, nghttp2_data_source *source, void *user_data) {
+ my_user_data *ud = (my_user_data *)user_data;
+ size_t wlen;
+ (void)session;
+ (void)stream_id;
+ (void)buf;
+ (void)source;
+
+ if (len < ud->data_source_length) {
+ wlen = len;
+ } else {
+ wlen = ud->data_source_length;
+ }
+
+ ud->data_source_length -= wlen;
+
+ *data_flags |= NGHTTP2_DATA_FLAG_NO_COPY;
+
+ if (ud->data_source_length == 0) {
+ *data_flags |= NGHTTP2_DATA_FLAG_EOF;
+ }
+ return (ssize_t)wlen;
+}
+
+static int send_data_callback(nghttp2_session *session, nghttp2_frame *frame,
+ const uint8_t *framehd, size_t length,
+ nghttp2_data_source *source, void *user_data) {
+ accumulator *acc = ((my_user_data *)user_data)->acc;
+ (void)session;
+ (void)source;
+
+ memcpy(acc->buf + acc->length, framehd, NGHTTP2_FRAME_HDLEN);
+ acc->length += NGHTTP2_FRAME_HDLEN;
+
+ if (frame->data.padlen) {
+ *(acc->buf + acc->length++) = (uint8_t)(frame->data.padlen - 1);
+ }
+
+ acc->length += length;
+
+ if (frame->data.padlen) {
+ acc->length += frame->data.padlen - 1;
+ }
+
+ return 0;
+}
+
+static ssize_t block_count_send_callback(nghttp2_session *session,
+ const uint8_t *data, size_t len,
+ int flags, void *user_data) {
+ my_user_data *ud = (my_user_data *)user_data;
+ (void)session;
+ (void)data;
+ (void)flags;
+
+ if (ud->block_count == 0) {
+ return NGHTTP2_ERR_WOULDBLOCK;
+ }
+
+ --ud->block_count;
+ return (ssize_t)len;
+}
+
+static int on_header_callback(nghttp2_session *session,
+ const nghttp2_frame *frame, const uint8_t *name,
+ size_t namelen, const uint8_t *value,
+ size_t valuelen, uint8_t flags, void *user_data) {
+ my_user_data *ud = (my_user_data *)user_data;
+ (void)session;
+ (void)flags;
+
+ ++ud->header_cb_called;
+ ud->nv.name = (uint8_t *)name;
+ ud->nv.namelen = namelen;
+ ud->nv.value = (uint8_t *)value;
+ ud->nv.valuelen = valuelen;
+
+ ud->frame = frame;
+ return 0;
+}
+
+static int pause_on_header_callback(nghttp2_session *session,
+ const nghttp2_frame *frame,
+ const uint8_t *name, size_t namelen,
+ const uint8_t *value, size_t valuelen,
+ uint8_t flags, void *user_data) {
+ on_header_callback(session, frame, name, namelen, value, valuelen, flags,
+ user_data);
+ return NGHTTP2_ERR_PAUSE;
+}
+
+static int temporal_failure_on_header_callback(
+ nghttp2_session *session, const nghttp2_frame *frame, const uint8_t *name,
+ size_t namelen, const uint8_t *value, size_t valuelen, uint8_t flags,
+ void *user_data) {
+ on_header_callback(session, frame, name, namelen, value, valuelen, flags,
+ user_data);
+ return NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE;
+}
+
+static int on_invalid_header_callback(nghttp2_session *session,
+ const nghttp2_frame *frame,
+ const uint8_t *name, size_t namelen,
+ const uint8_t *value, size_t valuelen,
+ uint8_t flags, void *user_data) {
+ my_user_data *ud = (my_user_data *)user_data;
+ (void)session;
+ (void)flags;
+
+ ++ud->invalid_header_cb_called;
+ ud->nv.name = (uint8_t *)name;
+ ud->nv.namelen = namelen;
+ ud->nv.value = (uint8_t *)value;
+ ud->nv.valuelen = valuelen;
+
+ ud->frame = frame;
+ return 0;
+}
+
+static int pause_on_invalid_header_callback(nghttp2_session *session,
+ const nghttp2_frame *frame,
+ const uint8_t *name, size_t namelen,
+ const uint8_t *value,
+ size_t valuelen, uint8_t flags,
+ void *user_data) {
+ on_invalid_header_callback(session, frame, name, namelen, value, valuelen,
+ flags, user_data);
+ return NGHTTP2_ERR_PAUSE;
+}
+
+static int reset_on_invalid_header_callback(nghttp2_session *session,
+ const nghttp2_frame *frame,
+ const uint8_t *name, size_t namelen,
+ const uint8_t *value,
+ size_t valuelen, uint8_t flags,
+ void *user_data) {
+ on_invalid_header_callback(session, frame, name, namelen, value, valuelen,
+ flags, user_data);
+ return NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE;
+}
+
+static int on_begin_headers_callback(nghttp2_session *session,
+ const nghttp2_frame *frame,
+ void *user_data) {
+ my_user_data *ud = (my_user_data *)user_data;
+ (void)session;
+ (void)frame;
+
+ ++ud->begin_headers_cb_called;
+ return 0;
+}
+
+static int temporal_failure_on_begin_headers_callback(
+ nghttp2_session *session, const nghttp2_frame *frame, void *user_data) {
+ on_begin_headers_callback(session, frame, user_data);
+ return NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE;
+}
+
+static ssize_t defer_data_source_read_callback(nghttp2_session *session,
+ int32_t stream_id, uint8_t *buf,
+ size_t len, uint32_t *data_flags,
+ nghttp2_data_source *source,
+ void *user_data) {
+ (void)session;
+ (void)stream_id;
+ (void)buf;
+ (void)len;
+ (void)data_flags;
+ (void)source;
+ (void)user_data;
+
+ return NGHTTP2_ERR_DEFERRED;
+}
+
+static int on_stream_close_callback(nghttp2_session *session, int32_t stream_id,
+ nghttp2_error_code error_code,
+ void *user_data) {
+ my_user_data *my_data = (my_user_data *)user_data;
+ (void)session;
+ (void)stream_id;
+ (void)error_code;
+
+ ++my_data->stream_close_cb_called;
+ my_data->stream_close_error_code = error_code;
+
+ return 0;
+}
+
+static ssize_t pack_extension_callback(nghttp2_session *session, uint8_t *buf,
+ size_t len, const nghttp2_frame *frame,
+ void *user_data) {
+ nghttp2_buf *p = frame->ext.payload;
+ (void)session;
+ (void)len;
+ (void)user_data;
+
+ memcpy(buf, p->pos, nghttp2_buf_len(p));
+
+ return (ssize_t)nghttp2_buf_len(p);
+}
+
+static int on_extension_chunk_recv_callback(nghttp2_session *session,
+ const nghttp2_frame_hd *hd,
+ const uint8_t *data, size_t len,
+ void *user_data) {
+ my_user_data *my_data = (my_user_data *)user_data;
+ nghttp2_buf *buf = &my_data->scratchbuf;
+ (void)session;
+ (void)hd;
+
+ buf->last = nghttp2_cpymem(buf->last, data, len);
+
+ return 0;
+}
+
+static int cancel_on_extension_chunk_recv_callback(nghttp2_session *session,
+ const nghttp2_frame_hd *hd,
+ const uint8_t *data,
+ size_t len,
+ void *user_data) {
+ (void)session;
+ (void)hd;
+ (void)data;
+ (void)len;
+ (void)user_data;
+
+ return NGHTTP2_ERR_CANCEL;
+}
+
+static int unpack_extension_callback(nghttp2_session *session, void **payload,
+ const nghttp2_frame_hd *hd,
+ void *user_data) {
+ my_user_data *my_data = (my_user_data *)user_data;
+ nghttp2_buf *buf = &my_data->scratchbuf;
+ (void)session;
+ (void)hd;
+
+ *payload = buf;
+
+ return 0;
+}
+
+static int cancel_unpack_extension_callback(nghttp2_session *session,
+ void **payload,
+ const nghttp2_frame_hd *hd,
+ void *user_data) {
+ (void)session;
+ (void)payload;
+ (void)hd;
+ (void)user_data;
+
+ return NGHTTP2_ERR_CANCEL;
+}
+
+static nghttp2_settings_entry *dup_iv(const nghttp2_settings_entry *iv,
+ size_t niv) {
+ return nghttp2_frame_iv_copy(iv, niv, nghttp2_mem_default());
+}
+
+static nghttp2_priority_spec pri_spec_default = {0, NGHTTP2_DEFAULT_WEIGHT, 0};
+
+void test_nghttp2_session_recv(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ scripted_data_feed df;
+ my_user_data user_data;
+ nghttp2_bufs bufs;
+ size_t framelen;
+ nghttp2_frame frame;
+ size_t i;
+ nghttp2_outbound_item *item;
+ nghttp2_nv *nva;
+ size_t nvlen;
+ nghttp2_hd_deflater deflater;
+ int rv;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+ callbacks.recv_callback = scripted_recv_callback;
+ callbacks.on_frame_recv_callback = on_frame_recv_callback;
+ callbacks.on_begin_frame_callback = on_begin_frame_callback;
+
+ user_data.df = &df;
+
+ nghttp2_session_server_new(&session, &callbacks, &user_data);
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ nvlen = ARRLEN(reqnv);
+ nghttp2_nv_array_copy(&nva, reqnv, nvlen, mem);
+ nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 1,
+ NGHTTP2_HCAT_HEADERS, NULL, nva, nvlen);
+ rv = nghttp2_frame_pack_headers(&bufs, &frame.headers, &deflater);
+
+ CU_ASSERT(0 == rv);
+
+ scripted_data_feed_init2(&df, &bufs);
+
+ framelen = nghttp2_bufs_len(&bufs);
+
+ /* Send 1 byte per each read */
+ for (i = 0; i < framelen; ++i) {
+ df.feedseq[i] = 1;
+ }
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ user_data.frame_recv_cb_called = 0;
+ user_data.begin_frame_cb_called = 0;
+
+ while (df.seqidx < framelen) {
+ CU_ASSERT(0 == nghttp2_session_recv(session));
+ }
+ CU_ASSERT(1 == user_data.frame_recv_cb_called);
+ CU_ASSERT(1 == user_data.begin_frame_cb_called);
+
+ nghttp2_bufs_reset(&bufs);
+
+ /* Receive PRIORITY */
+ nghttp2_frame_priority_init(&frame.priority, 5, &pri_spec_default);
+
+ rv = nghttp2_frame_pack_priority(&bufs, &frame.priority);
+
+ CU_ASSERT(0 == rv);
+
+ nghttp2_frame_priority_free(&frame.priority);
+
+ scripted_data_feed_init2(&df, &bufs);
+
+ user_data.frame_recv_cb_called = 0;
+ user_data.begin_frame_cb_called = 0;
+
+ CU_ASSERT(0 == nghttp2_session_recv(session));
+ CU_ASSERT(1 == user_data.frame_recv_cb_called);
+ CU_ASSERT(1 == user_data.begin_frame_cb_called);
+
+ nghttp2_bufs_reset(&bufs);
+
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+
+ /* Some tests for frame too large */
+ nghttp2_session_server_new(&session, &callbacks, &user_data);
+
+ /* Receive PING with too large payload */
+ nghttp2_frame_ping_init(&frame.ping, NGHTTP2_FLAG_NONE, NULL);
+
+ rv = nghttp2_frame_pack_ping(&bufs, &frame.ping);
+
+ CU_ASSERT(0 == rv);
+
+ /* Add extra 16 bytes */
+ nghttp2_bufs_seek_last_present(&bufs);
+ assert(nghttp2_buf_len(&bufs.cur->buf) >= 16);
+
+ bufs.cur->buf.last += 16;
+ nghttp2_put_uint32be(
+ bufs.cur->buf.pos,
+ (uint32_t)(((frame.hd.length + 16) << 8) + bufs.cur->buf.pos[3]));
+
+ nghttp2_frame_ping_free(&frame.ping);
+
+ scripted_data_feed_init2(&df, &bufs);
+ user_data.frame_recv_cb_called = 0;
+ user_data.begin_frame_cb_called = 0;
+
+ CU_ASSERT(0 == nghttp2_session_recv(session));
+ CU_ASSERT(0 == user_data.frame_recv_cb_called);
+ CU_ASSERT(0 == user_data.begin_frame_cb_called);
+
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_GOAWAY == item->frame.hd.type);
+ CU_ASSERT(NGHTTP2_FRAME_SIZE_ERROR == item->frame.goaway.error_code);
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ nghttp2_bufs_free(&bufs);
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_recv_invalid_stream_id(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ scripted_data_feed df;
+ my_user_data user_data;
+ nghttp2_bufs bufs;
+ nghttp2_frame frame;
+ nghttp2_hd_deflater deflater;
+ int rv;
+ nghttp2_mem *mem;
+ nghttp2_nv *nva;
+ size_t nvlen;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.recv_callback = scripted_recv_callback;
+ callbacks.on_invalid_frame_recv_callback = on_invalid_frame_recv_callback;
+
+ user_data.df = &df;
+ user_data.invalid_frame_recv_cb_called = 0;
+ nghttp2_session_server_new(&session, &callbacks, &user_data);
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ nvlen = ARRLEN(reqnv);
+ nghttp2_nv_array_copy(&nva, reqnv, nvlen, mem);
+ nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 2,
+ NGHTTP2_HCAT_HEADERS, NULL, nva, nvlen);
+ rv = nghttp2_frame_pack_headers(&bufs, &frame.headers, &deflater);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(nghttp2_bufs_len(&bufs) > 0);
+
+ scripted_data_feed_init2(&df, &bufs);
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ CU_ASSERT(0 == nghttp2_session_recv(session));
+ CU_ASSERT(1 == user_data.invalid_frame_recv_cb_called);
+
+ nghttp2_bufs_free(&bufs);
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_recv_invalid_frame(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ scripted_data_feed df;
+ my_user_data user_data;
+ nghttp2_bufs bufs;
+ nghttp2_frame frame;
+ nghttp2_nv *nva;
+ size_t nvlen;
+ nghttp2_hd_deflater deflater;
+ int rv;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.recv_callback = scripted_recv_callback;
+ callbacks.send_callback = null_send_callback;
+ callbacks.on_frame_send_callback = on_frame_send_callback;
+
+ user_data.df = &df;
+ user_data.frame_send_cb_called = 0;
+ nghttp2_session_server_new(&session, &callbacks, &user_data);
+ nghttp2_hd_deflate_init(&deflater, mem);
+ nvlen = ARRLEN(reqnv);
+ nghttp2_nv_array_copy(&nva, reqnv, nvlen, mem);
+ nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 1,
+ NGHTTP2_HCAT_HEADERS, NULL, nva, nvlen);
+ rv = nghttp2_frame_pack_headers(&bufs, &frame.headers, &deflater);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(nghttp2_bufs_len(&bufs) > 0);
+
+ scripted_data_feed_init2(&df, &bufs);
+
+ CU_ASSERT(0 == nghttp2_session_recv(session));
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(0 == user_data.frame_send_cb_called);
+
+ /* Receive exactly same bytes of HEADERS is treated as error, because it has
+ * pseudo headers and without END_STREAM flag set */
+ scripted_data_feed_init2(&df, &bufs);
+
+ CU_ASSERT(0 == nghttp2_session_recv(session));
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(1 == user_data.frame_send_cb_called);
+ CU_ASSERT(NGHTTP2_RST_STREAM == user_data.sent_frame_type);
+
+ nghttp2_bufs_free(&bufs);
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_recv_eof(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+ callbacks.recv_callback = eof_recv_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+ CU_ASSERT(NGHTTP2_ERR_EOF == nghttp2_session_recv(session));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_recv_data(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+ uint8_t data[8092];
+ ssize_t rv;
+ nghttp2_outbound_item *item;
+ nghttp2_stream *stream;
+ nghttp2_frame_hd hd;
+ int i;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+ callbacks.on_data_chunk_recv_callback = on_data_chunk_recv_callback;
+ callbacks.on_frame_recv_callback = on_frame_recv_callback;
+ callbacks.on_frame_send_callback = on_frame_send_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, &ud);
+
+ /* Create DATA frame with length 4KiB */
+ memset(data, 0, sizeof(data));
+ hd.length = 4096;
+ hd.type = NGHTTP2_DATA;
+ hd.flags = NGHTTP2_FLAG_NONE;
+ hd.stream_id = 1;
+ nghttp2_frame_pack_frame_hd(data, &hd);
+
+ /* stream 1 is not opened, so it must be responded with connection
+ error. This is not mandated by the spec */
+ ud.data_chunk_recv_cb_called = 0;
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, data, NGHTTP2_FRAME_HDLEN + 4096);
+ CU_ASSERT(NGHTTP2_FRAME_HDLEN + 4096 == rv);
+
+ CU_ASSERT(0 == ud.data_chunk_recv_cb_called);
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_GOAWAY == item->frame.hd.type);
+
+ nghttp2_session_del(session);
+
+ nghttp2_session_client_new(&session, &callbacks, &ud);
+
+ /* Create stream 1 with CLOSING state. DATA is ignored. */
+ stream = open_sent_stream2(session, 1, NGHTTP2_STREAM_CLOSING);
+
+ /* Set initial window size 16383 to check stream flow control,
+ isolating it from the connection flow control */
+ stream->local_window_size = 16383;
+
+ ud.data_chunk_recv_cb_called = 0;
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, data, NGHTTP2_FRAME_HDLEN + 4096);
+ CU_ASSERT(NGHTTP2_FRAME_HDLEN + 4096 == rv);
+
+ CU_ASSERT(0 == ud.data_chunk_recv_cb_called);
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NULL == item);
+
+ /* This is normal case. DATA is acceptable. */
+ stream->state = NGHTTP2_STREAM_OPENED;
+
+ ud.data_chunk_recv_cb_called = 0;
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, data, NGHTTP2_FRAME_HDLEN + 4096);
+ CU_ASSERT(NGHTTP2_FRAME_HDLEN + 4096 == rv);
+
+ CU_ASSERT(1 == ud.data_chunk_recv_cb_called);
+ CU_ASSERT(1 == ud.frame_recv_cb_called);
+
+ CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
+
+ ud.data_chunk_recv_cb_called = 0;
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, data, NGHTTP2_FRAME_HDLEN + 4096);
+ CU_ASSERT(NGHTTP2_FRAME_HDLEN + 4096 == rv);
+
+ /* Now we got data more than initial-window-size / 2, WINDOW_UPDATE
+ must be queued */
+ CU_ASSERT(1 == ud.data_chunk_recv_cb_called);
+ CU_ASSERT(1 == ud.frame_recv_cb_called);
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_WINDOW_UPDATE == item->frame.hd.type);
+ CU_ASSERT(1 == item->frame.window_update.hd.stream_id);
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ /* Set initial window size to 1MiB, so that we can check connection
+ flow control individually */
+ stream->local_window_size = 1 << 20;
+ /* Connection flow control takes into account DATA which is received
+ in the error condition. We have received 4096 * 4 bytes of
+ DATA. Additional 4 DATA frames, connection flow control will kick
+ in. */
+ for (i = 0; i < 5; ++i) {
+ rv = nghttp2_session_mem_recv(session, data, NGHTTP2_FRAME_HDLEN + 4096);
+ CU_ASSERT(NGHTTP2_FRAME_HDLEN + 4096 == rv);
+ }
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_WINDOW_UPDATE == item->frame.hd.type);
+ CU_ASSERT(0 == item->frame.window_update.hd.stream_id);
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ /* Reception of DATA with stream ID = 0 causes connection error */
+ hd.length = 4096;
+ hd.type = NGHTTP2_DATA;
+ hd.flags = NGHTTP2_FLAG_NONE;
+ hd.stream_id = 0;
+ nghttp2_frame_pack_frame_hd(data, &hd);
+
+ ud.data_chunk_recv_cb_called = 0;
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, data, NGHTTP2_FRAME_HDLEN + 4096);
+ CU_ASSERT(NGHTTP2_FRAME_HDLEN + 4096 == rv);
+
+ CU_ASSERT(0 == ud.data_chunk_recv_cb_called);
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_GOAWAY == item->frame.hd.type);
+ CU_ASSERT(NGHTTP2_PROTOCOL_ERROR == item->frame.goaway.error_code);
+
+ nghttp2_session_del(session);
+
+ /* Check window_update_queued flag in both session and stream */
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ hd.length = 4096;
+ hd.type = NGHTTP2_DATA;
+ hd.flags = NGHTTP2_FLAG_NONE;
+ hd.stream_id = 1;
+ nghttp2_frame_pack_frame_hd(data, &hd);
+
+ stream = open_recv_stream(session, 1);
+
+ /* Send 32767 bytes of DATA. In our current flow control algorithm,
+ it triggers first WINDOW_UPDATE of window_size_increment
+ 32767. */
+ for (i = 0; i < 7; ++i) {
+ rv = nghttp2_session_mem_recv(session, data, NGHTTP2_FRAME_HDLEN + 4096);
+ CU_ASSERT(NGHTTP2_FRAME_HDLEN + 4096 == rv);
+ }
+
+ hd.length = 4095;
+ nghttp2_frame_pack_frame_hd(data, &hd);
+ rv = nghttp2_session_mem_recv(session, data, NGHTTP2_FRAME_HDLEN + 4095);
+ CU_ASSERT(NGHTTP2_FRAME_HDLEN + 4095 == rv);
+
+ /* Now 2 WINDOW_UPDATEs for session and stream should be queued. */
+ CU_ASSERT(0 == stream->recv_window_size);
+ CU_ASSERT(0 == session->recv_window_size);
+ CU_ASSERT(1 == stream->window_update_queued);
+ CU_ASSERT(1 == session->window_update_queued);
+
+ /* Then send 32768 bytes of DATA. Since we have not sent queued
+ WINDOW_UDPATE frame, recv_window_size should not be decreased */
+ hd.length = 4096;
+ nghttp2_frame_pack_frame_hd(data, &hd);
+
+ for (i = 0; i < 8; ++i) {
+ rv = nghttp2_session_mem_recv(session, data, NGHTTP2_FRAME_HDLEN + 4096);
+ CU_ASSERT(NGHTTP2_FRAME_HDLEN + 4096 == rv);
+ }
+
+ /* WINDOW_UPDATE is blocked for session and stream, so
+ recv_window_size must not be decreased. */
+ CU_ASSERT(32768 == stream->recv_window_size);
+ CU_ASSERT(32768 == session->recv_window_size);
+ CU_ASSERT(1 == stream->window_update_queued);
+ CU_ASSERT(1 == session->window_update_queued);
+
+ ud.frame_send_cb_called = 0;
+
+ /* This sends queued WINDOW_UPDATES. And then check
+ recv_window_size, and queue WINDOW_UPDATEs for both session and
+ stream, and send them at once. */
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ CU_ASSERT(4 == ud.frame_send_cb_called);
+ CU_ASSERT(0 == stream->recv_window_size);
+ CU_ASSERT(0 == session->recv_window_size);
+ CU_ASSERT(0 == stream->window_update_queued);
+ CU_ASSERT(0 == session->window_update_queued);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_recv_data_no_auto_flow_control(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+ nghttp2_option *option;
+ nghttp2_frame_hd hd;
+ size_t padlen;
+ uint8_t data[8192];
+ ssize_t rv;
+ size_t sendlen;
+ nghttp2_stream *stream;
+ size_t i;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+ callbacks.on_frame_send_callback = on_frame_send_callback;
+
+ nghttp2_option_new(&option);
+ nghttp2_option_set_no_auto_window_update(option, 1);
+
+ nghttp2_session_server_new2(&session, &callbacks, &ud, option);
+
+ /* Create DATA frame with length 4KiB + 11 bytes padding*/
+ padlen = 11;
+ memset(data, 0, sizeof(data));
+ hd.length = 4096 + 1 + padlen;
+ hd.type = NGHTTP2_DATA;
+ hd.flags = NGHTTP2_FLAG_PADDED;
+ hd.stream_id = 1;
+ nghttp2_frame_pack_frame_hd(data, &hd);
+ data[NGHTTP2_FRAME_HDLEN] = (uint8_t)padlen;
+
+ /* First create stream 1, then close it. Check that data is
+ consumed for connection in this situation */
+ open_recv_stream(session, 1);
+
+ /* Receive first 100 bytes */
+ sendlen = 100;
+ rv = nghttp2_session_mem_recv(session, data, sendlen);
+ CU_ASSERT((ssize_t)sendlen == rv);
+
+ /* We consumed pad length field (1 byte) */
+ CU_ASSERT(1 == session->consumed_size);
+
+ /* close stream here */
+ nghttp2_submit_rst_stream(session, NGHTTP2_FLAG_NONE, 1, NGHTTP2_NO_ERROR);
+ nghttp2_session_send(session);
+
+ /* stream 1 has been closed, and we disabled auto flow-control, so
+ data must be immediately consumed for connection. */
+ rv = nghttp2_session_mem_recv(session, data + sendlen,
+ NGHTTP2_FRAME_HDLEN + hd.length - sendlen);
+ CU_ASSERT((ssize_t)(NGHTTP2_FRAME_HDLEN + hd.length - sendlen) == rv);
+
+ /* We already consumed pad length field (1 byte), so do +1 here */
+ CU_ASSERT((int32_t)(NGHTTP2_FRAME_HDLEN + hd.length - sendlen + 1) ==
+ session->consumed_size);
+
+ nghttp2_session_del(session);
+
+ /* Reuse DATA created previously. */
+
+ nghttp2_session_server_new2(&session, &callbacks, &ud, option);
+
+ /* Now we are expecting final response header, which means receiving
+ DATA for that stream is illegal. */
+ stream = open_recv_stream(session, 1);
+ stream->http_flags |= NGHTTP2_HTTP_FLAG_EXPECT_FINAL_RESPONSE;
+
+ rv = nghttp2_session_mem_recv(session, data, NGHTTP2_FRAME_HDLEN + hd.length);
+ CU_ASSERT((ssize_t)(NGHTTP2_FRAME_HDLEN + hd.length) == rv);
+
+ /* Whole payload must be consumed now because HTTP messaging rule
+ was not honored. */
+ CU_ASSERT((int32_t)hd.length == session->consumed_size);
+
+ nghttp2_session_del(session);
+
+ /* Check window_update_queued flag in both session and stream */
+ nghttp2_session_server_new2(&session, &callbacks, &ud, option);
+
+ stream = open_recv_stream(session, 1);
+
+ hd.length = 4096;
+ hd.type = NGHTTP2_DATA;
+ hd.flags = NGHTTP2_FLAG_NONE;
+ hd.stream_id = 1;
+ nghttp2_frame_pack_frame_hd(data, &hd);
+
+ /* Receive up to 65535 bytes of DATA */
+ for (i = 0; i < 15; ++i) {
+ rv = nghttp2_session_mem_recv(session, data, NGHTTP2_FRAME_HDLEN + 4096);
+ CU_ASSERT(NGHTTP2_FRAME_HDLEN + 4096 == rv);
+ }
+
+ hd.length = 4095;
+ nghttp2_frame_pack_frame_hd(data, &hd);
+
+ rv = nghttp2_session_mem_recv(session, data, NGHTTP2_FRAME_HDLEN + 4095);
+ CU_ASSERT(NGHTTP2_FRAME_HDLEN + 4095 == rv);
+
+ CU_ASSERT(65535 == session->recv_window_size);
+ CU_ASSERT(65535 == stream->recv_window_size);
+
+ /* The first call of nghttp2_session_consume_connection() will queue
+ WINDOW_UPDATE. Next call does not. */
+ nghttp2_session_consume_connection(session, 32767);
+ nghttp2_session_consume_connection(session, 32768);
+
+ CU_ASSERT(32768 == session->recv_window_size);
+ CU_ASSERT(65535 == stream->recv_window_size);
+ CU_ASSERT(1 == session->window_update_queued);
+ CU_ASSERT(0 == stream->window_update_queued);
+
+ ud.frame_send_cb_called = 0;
+
+ /* This will send WINDOW_UPDATE, and check whether we should send
+ WINDOW_UPDATE, and queue and send it at once. */
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(0 == session->recv_window_size);
+ CU_ASSERT(65535 == stream->recv_window_size);
+ CU_ASSERT(0 == session->window_update_queued);
+ CU_ASSERT(0 == stream->window_update_queued);
+ CU_ASSERT(2 == ud.frame_send_cb_called);
+
+ /* Do the same for stream */
+ nghttp2_session_consume_stream(session, 1, 32767);
+ nghttp2_session_consume_stream(session, 1, 32768);
+
+ CU_ASSERT(0 == session->recv_window_size);
+ CU_ASSERT(32768 == stream->recv_window_size);
+ CU_ASSERT(0 == session->window_update_queued);
+ CU_ASSERT(1 == stream->window_update_queued);
+
+ ud.frame_send_cb_called = 0;
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(0 == session->recv_window_size);
+ CU_ASSERT(0 == stream->recv_window_size);
+ CU_ASSERT(0 == session->window_update_queued);
+ CU_ASSERT(0 == stream->window_update_queued);
+ CU_ASSERT(2 == ud.frame_send_cb_called);
+
+ nghttp2_session_del(session);
+ nghttp2_option_del(option);
+}
+
+void test_nghttp2_session_recv_continuation(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_nv *nva;
+ size_t nvlen;
+ nghttp2_frame frame;
+ nghttp2_bufs bufs;
+ nghttp2_buf *buf;
+ ssize_t rv;
+ my_user_data ud;
+ nghttp2_hd_deflater deflater;
+ uint8_t data[1024];
+ size_t datalen;
+ nghttp2_frame_hd cont_hd;
+ nghttp2_priority_spec pri_spec;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.on_header_callback = on_header_callback;
+ callbacks.on_begin_headers_callback = on_begin_headers_callback;
+ callbacks.on_begin_frame_callback = on_begin_frame_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ /* Make 1 HEADERS and insert CONTINUATION header */
+ nvlen = ARRLEN(reqnv);
+ nghttp2_nv_array_copy(&nva, reqnv, nvlen, mem);
+ nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_NONE, 1,
+ NGHTTP2_HCAT_HEADERS, NULL, nva, nvlen);
+ rv = nghttp2_frame_pack_headers(&bufs, &frame.headers, &deflater);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(nghttp2_bufs_len(&bufs) > 0);
+
+ /* make sure that all data is in the first buf */
+ buf = &bufs.head->buf;
+ assert(nghttp2_bufs_len(&bufs) == nghttp2_buf_len(buf));
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ /* HEADERS's payload is 1 byte */
+ memcpy(data, buf->pos, NGHTTP2_FRAME_HDLEN + 1);
+ datalen = NGHTTP2_FRAME_HDLEN + 1;
+ buf->pos += NGHTTP2_FRAME_HDLEN + 1;
+
+ nghttp2_put_uint32be(data, (uint32_t)((1 << 8) + data[3]));
+
+ /* First CONTINUATION, 2 bytes */
+ nghttp2_frame_hd_init(&cont_hd, 2, NGHTTP2_CONTINUATION, NGHTTP2_FLAG_NONE,
+ 1);
+
+ nghttp2_frame_pack_frame_hd(data + datalen, &cont_hd);
+ datalen += NGHTTP2_FRAME_HDLEN;
+
+ memcpy(data + datalen, buf->pos, cont_hd.length);
+ datalen += cont_hd.length;
+ buf->pos += cont_hd.length;
+
+ /* Second CONTINUATION, rest of the bytes */
+ nghttp2_frame_hd_init(&cont_hd, nghttp2_buf_len(buf), NGHTTP2_CONTINUATION,
+ NGHTTP2_FLAG_END_HEADERS, 1);
+
+ nghttp2_frame_pack_frame_hd(data + datalen, &cont_hd);
+ datalen += NGHTTP2_FRAME_HDLEN;
+
+ memcpy(data + datalen, buf->pos, cont_hd.length);
+ datalen += cont_hd.length;
+ buf->pos += cont_hd.length;
+
+ CU_ASSERT(0 == nghttp2_buf_len(buf));
+
+ ud.header_cb_called = 0;
+ ud.begin_frame_cb_called = 0;
+
+ rv = nghttp2_session_mem_recv(session, data, datalen);
+ CU_ASSERT((ssize_t)datalen == rv);
+ CU_ASSERT(4 == ud.header_cb_called);
+ CU_ASSERT(3 == ud.begin_frame_cb_called);
+
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+
+ /* HEADERS with padding followed by CONTINUATION */
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ nvlen = ARRLEN(reqnv);
+ nghttp2_nv_array_copy(&nva, reqnv, nvlen, mem);
+ nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_NONE, 1,
+ NGHTTP2_HCAT_HEADERS, NULL, nva, nvlen);
+
+ nghttp2_bufs_reset(&bufs);
+ rv = nghttp2_frame_pack_headers(&bufs, &frame.headers, &deflater);
+
+ CU_ASSERT(0 == rv);
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ /* make sure that all data is in the first buf */
+ buf = &bufs.head->buf;
+ assert(nghttp2_bufs_len(&bufs) == nghttp2_buf_len(buf));
+
+ /* HEADERS payload is 3 byte (1 for padding field, 1 for padding) */
+ memcpy(data, buf->pos, NGHTTP2_FRAME_HDLEN);
+ nghttp2_put_uint32be(data, (uint32_t)((3 << 8) + data[3]));
+ data[4] |= NGHTTP2_FLAG_PADDED;
+ /* padding field */
+ data[NGHTTP2_FRAME_HDLEN] = 1;
+ data[NGHTTP2_FRAME_HDLEN + 1] = buf->pos[NGHTTP2_FRAME_HDLEN];
+ /* padding */
+ data[NGHTTP2_FRAME_HDLEN + 2] = 0;
+ datalen = NGHTTP2_FRAME_HDLEN + 3;
+ buf->pos += NGHTTP2_FRAME_HDLEN + 1;
+
+ /* CONTINUATION, rest of the bytes */
+ nghttp2_frame_hd_init(&cont_hd, nghttp2_buf_len(buf), NGHTTP2_CONTINUATION,
+ NGHTTP2_FLAG_END_HEADERS, 1);
+ nghttp2_frame_pack_frame_hd(data + datalen, &cont_hd);
+ datalen += NGHTTP2_FRAME_HDLEN;
+
+ memcpy(data + datalen, buf->pos, cont_hd.length);
+ datalen += cont_hd.length;
+ buf->pos += cont_hd.length;
+
+ CU_ASSERT(0 == nghttp2_buf_len(buf));
+
+ ud.header_cb_called = 0;
+ ud.begin_frame_cb_called = 0;
+
+ rv = nghttp2_session_mem_recv(session, data, datalen);
+
+ CU_ASSERT((ssize_t)datalen == rv);
+ CU_ASSERT(4 == ud.header_cb_called);
+ CU_ASSERT(2 == ud.begin_frame_cb_called);
+
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+
+ /* Expecting CONTINUATION, but get the other frame */
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ /* HEADERS without END_HEADERS flag */
+ nvlen = ARRLEN(reqnv);
+ nghttp2_nv_array_copy(&nva, reqnv, nvlen, mem);
+ nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_NONE, 1,
+ NGHTTP2_HCAT_HEADERS, NULL, nva, nvlen);
+ nghttp2_bufs_reset(&bufs);
+ rv = nghttp2_frame_pack_headers(&bufs, &frame.headers, &deflater);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(nghttp2_bufs_len(&bufs) > 0);
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ /* make sure that all data is in the first buf */
+ buf = &bufs.head->buf;
+ assert(nghttp2_bufs_len(&bufs) == nghttp2_buf_len(buf));
+
+ memcpy(data, buf->pos, nghttp2_buf_len(buf));
+ datalen = nghttp2_buf_len(buf);
+
+ /* Followed by PRIORITY */
+ nghttp2_priority_spec_default_init(&pri_spec);
+
+ nghttp2_frame_priority_init(&frame.priority, 1, &pri_spec);
+ nghttp2_bufs_reset(&bufs);
+
+ rv = nghttp2_frame_pack_priority(&bufs, &frame.priority);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(nghttp2_bufs_len(&bufs) > 0);
+
+ memcpy(data + datalen, buf->pos, nghttp2_buf_len(buf));
+ datalen += nghttp2_buf_len(buf);
+
+ ud.begin_headers_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, data, datalen);
+ CU_ASSERT((ssize_t)datalen == rv);
+
+ CU_ASSERT(1 == ud.begin_headers_cb_called);
+ CU_ASSERT(NGHTTP2_GOAWAY ==
+ nghttp2_session_get_next_ob_item(session)->frame.hd.type);
+
+ nghttp2_bufs_free(&bufs);
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_recv_headers_with_priority(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_nv *nva;
+ size_t nvlen;
+ nghttp2_frame frame;
+ nghttp2_bufs bufs;
+ nghttp2_buf *buf;
+ ssize_t rv;
+ my_user_data ud;
+ nghttp2_hd_deflater deflater;
+ nghttp2_outbound_item *item;
+ nghttp2_priority_spec pri_spec;
+ nghttp2_stream *stream;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.on_frame_recv_callback = on_frame_recv_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ open_recv_stream(session, 1);
+
+ /* With NGHTTP2_FLAG_PRIORITY without exclusive flag set */
+ nvlen = ARRLEN(reqnv);
+ nghttp2_nv_array_copy(&nva, reqnv, nvlen, mem);
+
+ nghttp2_priority_spec_init(&pri_spec, 1, 99, 0);
+
+ nghttp2_frame_headers_init(&frame.headers,
+ NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_PRIORITY,
+ 3, NGHTTP2_HCAT_HEADERS, &pri_spec, nva, nvlen);
+
+ rv = nghttp2_frame_pack_headers(&bufs, &frame.headers, &deflater);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(nghttp2_bufs_len(&bufs) > 0);
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ buf = &bufs.head->buf;
+ assert(nghttp2_bufs_len(&bufs) == nghttp2_buf_len(buf));
+
+ ud.frame_recv_cb_called = 0;
+
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(buf) == rv);
+ CU_ASSERT(1 == ud.frame_recv_cb_called);
+
+ stream = nghttp2_session_get_stream(session, 3);
+
+ CU_ASSERT(99 == stream->weight);
+ CU_ASSERT(1 == stream->dep_prev->stream_id);
+
+ nghttp2_bufs_reset(&bufs);
+
+ /* With NGHTTP2_FLAG_PRIORITY, but cut last 1 byte to make it
+ invalid. */
+ nvlen = ARRLEN(reqnv);
+ nghttp2_nv_array_copy(&nva, reqnv, nvlen, mem);
+
+ nghttp2_priority_spec_init(&pri_spec, 0, 99, 0);
+
+ nghttp2_frame_headers_init(&frame.headers,
+ NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_PRIORITY,
+ 5, NGHTTP2_HCAT_HEADERS, &pri_spec, nva, nvlen);
+
+ rv = nghttp2_frame_pack_headers(&bufs, &frame.headers, &deflater);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(nghttp2_bufs_len(&bufs) > NGHTTP2_FRAME_HDLEN + 5);
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ buf = &bufs.head->buf;
+ /* Make payload shorter than required length to store priority
+ group */
+ nghttp2_put_uint32be(buf->pos, (uint32_t)((4 << 8) + buf->pos[3]));
+
+ ud.frame_recv_cb_called = 0;
+
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(buf) == rv);
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+
+ stream = nghttp2_session_get_stream(session, 5);
+
+ CU_ASSERT(NULL == stream);
+
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NULL != item);
+ CU_ASSERT(NGHTTP2_GOAWAY == item->frame.hd.type);
+ CU_ASSERT(NGHTTP2_FRAME_SIZE_ERROR == item->frame.goaway.error_code);
+
+ nghttp2_bufs_reset(&bufs);
+
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+
+ /* Check dep_stream_id == stream_id */
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ nvlen = ARRLEN(reqnv);
+ nghttp2_nv_array_copy(&nva, reqnv, nvlen, mem);
+
+ nghttp2_priority_spec_init(&pri_spec, 1, 0, 0);
+
+ nghttp2_frame_headers_init(&frame.headers,
+ NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_PRIORITY,
+ 1, NGHTTP2_HCAT_HEADERS, &pri_spec, nva, nvlen);
+
+ rv = nghttp2_frame_pack_headers(&bufs, &frame.headers, &deflater);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(nghttp2_bufs_len(&bufs) > 0);
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ buf = &bufs.head->buf;
+ assert(nghttp2_bufs_len(&bufs) == nghttp2_buf_len(buf));
+
+ ud.frame_recv_cb_called = 0;
+
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(buf) == rv);
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+
+ stream = nghttp2_session_get_stream(session, 1);
+
+ CU_ASSERT(NULL == stream);
+
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NULL != item);
+ CU_ASSERT(NGHTTP2_GOAWAY == item->frame.hd.type);
+ CU_ASSERT(NGHTTP2_PROTOCOL_ERROR == item->frame.goaway.error_code);
+
+ nghttp2_bufs_reset(&bufs);
+
+ nghttp2_bufs_free(&bufs);
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_recv_headers_with_padding(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_bufs bufs;
+ nghttp2_buf *buf;
+ nghttp2_frame_hd hd;
+ nghttp2_outbound_item *item;
+ my_user_data ud;
+ ssize_t rv;
+
+ frame_pack_bufs_init(&bufs);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.on_frame_recv_callback = on_frame_recv_callback;
+ callbacks.send_callback = null_send_callback;
+
+ /* HEADERS: Wrong padding length */
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+ nghttp2_session_send(session);
+
+ nghttp2_frame_hd_init(&hd, 10, NGHTTP2_HEADERS,
+ NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_PRIORITY |
+ NGHTTP2_FLAG_PADDED,
+ 1);
+ buf = &bufs.head->buf;
+ nghttp2_frame_pack_frame_hd(buf->last, &hd);
+ buf->last += NGHTTP2_FRAME_HDLEN;
+ /* padding is 6 bytes */
+ *buf->last++ = 5;
+ /* priority field */
+ nghttp2_put_uint32be(buf->last, 3);
+ buf->last += sizeof(uint32_t);
+ *buf->last++ = 1;
+ /* rest is garbage */
+ memset(buf->last, 0, 4);
+ buf->last += 4;
+
+ ud.frame_recv_cb_called = 0;
+
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(buf) == rv);
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NULL != item);
+ CU_ASSERT(NGHTTP2_GOAWAY == item->frame.hd.type);
+
+ nghttp2_bufs_reset(&bufs);
+ nghttp2_session_del(session);
+
+ /* PUSH_PROMISE: Wrong padding length */
+ nghttp2_session_client_new(&session, &callbacks, &ud);
+ nghttp2_session_send(session);
+
+ open_sent_stream(session, 1);
+
+ nghttp2_frame_hd_init(&hd, 9, NGHTTP2_PUSH_PROMISE,
+ NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_PADDED, 1);
+ buf = &bufs.head->buf;
+ nghttp2_frame_pack_frame_hd(buf->last, &hd);
+ buf->last += NGHTTP2_FRAME_HDLEN;
+ /* padding is 6 bytes */
+ *buf->last++ = 5;
+ /* promised stream ID field */
+ nghttp2_put_uint32be(buf->last, 2);
+ buf->last += sizeof(uint32_t);
+ /* rest is garbage */
+ memset(buf->last, 0, 4);
+ buf->last += 4;
+
+ ud.frame_recv_cb_called = 0;
+
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(buf) == rv);
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NULL != item);
+ CU_ASSERT(NGHTTP2_GOAWAY == item->frame.hd.type);
+
+ nghttp2_bufs_free(&bufs);
+ nghttp2_session_del(session);
+}
+
+static int response_on_begin_frame_callback(nghttp2_session *session,
+ const nghttp2_frame_hd *hd,
+ void *user_data) {
+ int rv;
+ (void)user_data;
+
+ if (hd->type != NGHTTP2_HEADERS) {
+ return 0;
+ }
+
+ rv = nghttp2_submit_response(session, hd->stream_id, resnv, ARRLEN(resnv),
+ NULL);
+
+ CU_ASSERT(0 == rv);
+
+ return 0;
+}
+
+void test_nghttp2_session_recv_headers_early_response(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_bufs bufs;
+ nghttp2_buf *buf;
+ nghttp2_hd_deflater deflater;
+ nghttp2_mem *mem;
+ nghttp2_nv *nva;
+ size_t nvlen;
+ nghttp2_frame frame;
+ ssize_t rv;
+ nghttp2_stream *stream;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+ callbacks.on_begin_frame_callback = response_on_begin_frame_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ nvlen = ARRLEN(reqnv);
+ nghttp2_nv_array_copy(&nva, reqnv, nvlen, mem);
+ nghttp2_frame_headers_init(&frame.headers,
+ NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_END_STREAM,
+ 1, NGHTTP2_HCAT_REQUEST, NULL, nva, nvlen);
+
+ rv = nghttp2_frame_pack_headers(&bufs, &frame.headers, &deflater);
+
+ CU_ASSERT(0 == rv);
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ buf = &bufs.head->buf;
+
+ /* Only receive 9 bytes headers, and invoke
+ on_begin_frame_callback */
+ rv = nghttp2_session_mem_recv(session, buf->pos, 9);
+
+ CU_ASSERT(9 == rv);
+
+ rv = nghttp2_session_send(session);
+
+ CU_ASSERT(0 == rv);
+
+ rv =
+ nghttp2_session_mem_recv(session, buf->pos + 9, nghttp2_buf_len(buf) - 9);
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(buf) - 9 == rv);
+
+ stream = nghttp2_session_get_stream_raw(session, 1);
+
+ CU_ASSERT(stream->flags & NGHTTP2_STREAM_FLAG_CLOSED);
+
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+ nghttp2_bufs_free(&bufs);
+}
+
+void test_nghttp2_session_recv_headers_for_closed_stream(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_nv *nva;
+ size_t nvlen;
+ nghttp2_frame frame;
+ nghttp2_bufs bufs;
+ nghttp2_buf *buf;
+ ssize_t rv;
+ my_user_data ud;
+ nghttp2_hd_deflater deflater;
+ nghttp2_stream *stream;
+ nghttp2_mem *mem;
+ const uint8_t *data;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.on_frame_recv_callback = on_frame_recv_callback;
+ callbacks.on_header_callback = on_header_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ /* Make sure that on_header callback never be invoked for closed
+ stream */
+ nvlen = ARRLEN(reqnv);
+ nghttp2_nv_array_copy(&nva, reqnv, nvlen, mem);
+
+ nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 1,
+ NGHTTP2_HCAT_HEADERS, NULL, nva, nvlen);
+
+ rv = nghttp2_frame_pack_headers(&bufs, &frame.headers, &deflater);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(nghttp2_bufs_len(&bufs) > 0);
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ buf = &bufs.head->buf;
+ assert(nghttp2_bufs_len(&bufs) == nghttp2_buf_len(buf));
+
+ ud.header_cb_called = 0;
+ ud.frame_recv_cb_called = 0;
+
+ rv = nghttp2_session_mem_recv(session, buf->pos, NGHTTP2_FRAME_HDLEN);
+
+ CU_ASSERT(NGHTTP2_FRAME_HDLEN == rv);
+ CU_ASSERT(0 == ud.header_cb_called);
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+
+ stream = nghttp2_session_get_stream(session, 1);
+
+ CU_ASSERT(NULL != stream);
+
+ rv = nghttp2_submit_rst_stream(session, NGHTTP2_FLAG_NONE, 1,
+ NGHTTP2_NO_ERROR);
+
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_mem_send(session, &data);
+
+ CU_ASSERT(rv > 0);
+
+ stream = nghttp2_session_get_stream(session, 1);
+
+ CU_ASSERT(NULL == stream);
+
+ ud.header_cb_called = 0;
+ ud.frame_recv_cb_called = 0;
+
+ rv = nghttp2_session_mem_recv(session, buf->pos + NGHTTP2_FRAME_HDLEN,
+ nghttp2_buf_len(buf) - NGHTTP2_FRAME_HDLEN);
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(buf) - NGHTTP2_FRAME_HDLEN == rv);
+ CU_ASSERT(0 == ud.header_cb_called);
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+
+ nghttp2_bufs_free(&bufs);
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_recv_headers_with_extpri(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_nv *nva;
+ size_t nvlen;
+ nghttp2_frame frame;
+ nghttp2_bufs bufs;
+ nghttp2_buf *buf;
+ ssize_t rv;
+ nghttp2_hd_deflater deflater;
+ nghttp2_stream *stream;
+ nghttp2_mem *mem;
+ const nghttp2_nv extpri_reqnv[] = {
+ MAKE_NV(":method", "GET"), MAKE_NV(":path", "/"),
+ MAKE_NV(":scheme", "https"), MAKE_NV(":authority", "localhost"),
+ MAKE_NV("priority", "i,u=2"),
+ };
+ nghttp2_settings_entry iv;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ iv.settings_id = NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES;
+ iv.value = 1;
+
+ nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, &iv, 1);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ nvlen = ARRLEN(extpri_reqnv);
+ nghttp2_nv_array_copy(&nva, extpri_reqnv, nvlen, mem);
+
+ nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 1,
+ NGHTTP2_HCAT_HEADERS, NULL, nva, nvlen);
+
+ rv = nghttp2_frame_pack_headers(&bufs, &frame.headers, &deflater);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(nghttp2_bufs_len(&bufs) > 0);
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ buf = &bufs.head->buf;
+ assert(nghttp2_bufs_len(&bufs) == nghttp2_buf_len(buf));
+
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf));
+
+ stream = nghttp2_session_get_stream(session, 1);
+
+ CU_ASSERT(2 == nghttp2_extpri_uint8_urgency(stream->extpri));
+ CU_ASSERT(1 == nghttp2_extpri_uint8_inc(stream->extpri));
+
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+
+ nghttp2_bufs_reset(&bufs);
+
+ /* Client should ignore priority header field included in
+ PUSH_PROMISE. */
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, &iv, 1);
+
+ open_sent_stream(session, 1);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ nvlen = ARRLEN(extpri_reqnv);
+ nghttp2_nv_array_copy(&nva, extpri_reqnv, nvlen, mem);
+
+ nghttp2_frame_push_promise_init(&frame.push_promise, NGHTTP2_FLAG_END_HEADERS,
+ 1, 2, nva, nvlen);
+
+ rv = nghttp2_frame_pack_push_promise(&bufs, &frame.push_promise, &deflater);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(nghttp2_bufs_len(&bufs) > 0);
+
+ nghttp2_frame_push_promise_free(&frame.push_promise, mem);
+
+ buf = &bufs.head->buf;
+ assert(nghttp2_bufs_len(&bufs) == nghttp2_buf_len(buf));
+
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf));
+
+ stream = nghttp2_session_get_stream(session, 2);
+
+ CU_ASSERT(NGHTTP2_EXTPRI_DEFAULT_URGENCY ==
+ nghttp2_extpri_uint8_urgency(stream->http_extpri));
+ CU_ASSERT(NGHTTP2_EXTPRI_DEFAULT_URGENCY ==
+ nghttp2_extpri_uint8_urgency(stream->extpri));
+
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+ nghttp2_bufs_free(&bufs);
+}
+
+void test_nghttp2_session_server_recv_push_response(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_bufs bufs;
+ nghttp2_buf *buf;
+ ssize_t rv;
+ my_user_data ud;
+ nghttp2_mem *mem;
+ nghttp2_frame frame;
+ nghttp2_hd_deflater deflater;
+ nghttp2_nv *nva;
+ size_t nvlen;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.on_invalid_frame_recv_callback = on_invalid_frame_recv_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ open_sent_stream2(session, 2, NGHTTP2_STREAM_RESERVED);
+
+ nvlen = ARRLEN(resnv);
+ nghttp2_nv_array_copy(&nva, resnv, nvlen, mem);
+ nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 2,
+ NGHTTP2_HCAT_HEADERS, &pri_spec_default, nva,
+ nvlen);
+ rv = nghttp2_frame_pack_headers(&bufs, &frame.headers, &deflater);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(nghttp2_bufs_len(&bufs) > 0);
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ buf = &bufs.head->buf;
+
+ ud.invalid_frame_recv_cb_called = 0;
+
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(buf) == rv);
+ CU_ASSERT(1 == ud.invalid_frame_recv_cb_called);
+
+ nghttp2_bufs_free(&bufs);
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_recv_premature_headers(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_bufs bufs;
+ nghttp2_buf *buf;
+ ssize_t rv;
+ my_user_data ud;
+ nghttp2_hd_deflater deflater;
+ nghttp2_outbound_item *item;
+ nghttp2_mem *mem;
+ uint32_t payloadlen;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ pack_headers(&bufs, &deflater, 1, NGHTTP2_FLAG_END_HEADERS, reqnv,
+ ARRLEN(reqnv), mem);
+
+ buf = &bufs.head->buf;
+ /* Intentionally feed payload cutting last 1 byte off */
+ payloadlen = nghttp2_get_uint32(buf->pos) >> 8;
+ nghttp2_put_uint32be(buf->pos, ((payloadlen - 1) << 8) + buf->pos[3]);
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf) - 1);
+
+ CU_ASSERT((ssize_t)(nghttp2_buf_len(buf) - 1) == rv);
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NULL != item);
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+ CU_ASSERT(NGHTTP2_COMPRESSION_ERROR == item->frame.rst_stream.error_code);
+ CU_ASSERT(1 == item->frame.hd.stream_id);
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ nghttp2_bufs_reset(&bufs);
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+
+ /* Test for PUSH_PROMISE */
+ nghttp2_session_client_new(&session, &callbacks, &ud);
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ open_sent_stream3(session, 1, NGHTTP2_STREAM_FLAG_NONE, &pri_spec_default,
+ NGHTTP2_STREAM_OPENING, NULL);
+
+ rv = pack_push_promise(&bufs, &deflater, 1, NGHTTP2_FLAG_END_HEADERS, 2,
+ reqnv, ARRLEN(reqnv), mem);
+
+ CU_ASSERT(0 == rv);
+
+ buf = &bufs.head->buf;
+ payloadlen = nghttp2_get_uint32(buf->pos) >> 8;
+ /* Intentionally feed payload cutting last 1 byte off */
+ nghttp2_put_uint32be(buf->pos, ((payloadlen - 1) << 8) + buf->pos[3]);
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf) - 1);
+
+ CU_ASSERT((ssize_t)(nghttp2_buf_len(buf) - 1) == rv);
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NULL != item);
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+ CU_ASSERT(NGHTTP2_COMPRESSION_ERROR == item->frame.rst_stream.error_code);
+ CU_ASSERT(2 == item->frame.hd.stream_id);
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+ nghttp2_bufs_free(&bufs);
+}
+
+void test_nghttp2_session_recv_unknown_frame(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+ uint8_t data[16384];
+ size_t datalen;
+ nghttp2_frame_hd hd;
+ ssize_t rv;
+
+ nghttp2_frame_hd_init(&hd, 16000, 99, NGHTTP2_FLAG_NONE, 0);
+
+ nghttp2_frame_pack_frame_hd(data, &hd);
+ datalen = NGHTTP2_FRAME_HDLEN + hd.length;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.on_frame_recv_callback = on_frame_recv_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ ud.frame_recv_cb_called = 0;
+
+ /* Unknown frame must be ignored */
+ rv = nghttp2_session_mem_recv(session, data, datalen);
+
+ CU_ASSERT(rv == (ssize_t)datalen);
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+ CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_recv_unexpected_continuation(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+ uint8_t data[16384];
+ size_t datalen;
+ nghttp2_frame_hd hd;
+ ssize_t rv;
+ nghttp2_outbound_item *item;
+
+ nghttp2_frame_hd_init(&hd, 16000, NGHTTP2_CONTINUATION,
+ NGHTTP2_FLAG_END_HEADERS, 1);
+
+ nghttp2_frame_pack_frame_hd(data, &hd);
+ datalen = NGHTTP2_FRAME_HDLEN + hd.length;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.on_frame_recv_callback = on_frame_recv_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ open_recv_stream(session, 1);
+
+ ud.frame_recv_cb_called = 0;
+
+ /* unexpected CONTINUATION must be treated as connection error */
+ rv = nghttp2_session_mem_recv(session, data, datalen);
+
+ CU_ASSERT(rv == (ssize_t)datalen);
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NGHTTP2_GOAWAY == item->frame.hd.type);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_recv_settings_header_table_size(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_frame frame;
+ nghttp2_bufs bufs;
+ nghttp2_buf *buf;
+ ssize_t rv;
+ my_user_data ud;
+ nghttp2_settings_entry iv[3];
+ nghttp2_nv nv = MAKE_NV(":authority", "example.org");
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.on_frame_recv_callback = on_frame_recv_callback;
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, &ud);
+
+ iv[0].settings_id = NGHTTP2_SETTINGS_HEADER_TABLE_SIZE;
+ iv[0].value = 3000;
+
+ iv[1].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
+ iv[1].value = 16384;
+
+ nghttp2_frame_settings_init(&frame.settings, NGHTTP2_FLAG_NONE, dup_iv(iv, 2),
+ 2);
+
+ rv = nghttp2_frame_pack_settings(&bufs, &frame.settings);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(nghttp2_bufs_len(&bufs) > 0);
+
+ nghttp2_frame_settings_free(&frame.settings, mem);
+
+ buf = &bufs.head->buf;
+ assert(nghttp2_bufs_len(&bufs) == nghttp2_buf_len(buf));
+
+ ud.frame_recv_cb_called = 0;
+
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(buf) == rv);
+ CU_ASSERT(1 == ud.frame_recv_cb_called);
+
+ CU_ASSERT(3000 == session->remote_settings.header_table_size);
+ CU_ASSERT(16384 == session->remote_settings.initial_window_size);
+
+ nghttp2_bufs_reset(&bufs);
+
+ /* 2 SETTINGS_HEADER_TABLE_SIZE */
+ iv[0].settings_id = NGHTTP2_SETTINGS_HEADER_TABLE_SIZE;
+ iv[0].value = 3001;
+
+ iv[1].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
+ iv[1].value = 16383;
+
+ iv[2].settings_id = NGHTTP2_SETTINGS_HEADER_TABLE_SIZE;
+ iv[2].value = 3001;
+
+ nghttp2_frame_settings_init(&frame.settings, NGHTTP2_FLAG_NONE, dup_iv(iv, 3),
+ 3);
+
+ rv = nghttp2_frame_pack_settings(&bufs, &frame.settings);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(nghttp2_bufs_len(&bufs) > 0);
+
+ nghttp2_frame_settings_free(&frame.settings, mem);
+
+ buf = &bufs.head->buf;
+ assert(nghttp2_bufs_len(&bufs) == nghttp2_buf_len(buf));
+
+ ud.frame_recv_cb_called = 0;
+
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf));
+
+ CU_ASSERT((ssize_t)(nghttp2_buf_len(buf)) == rv);
+ CU_ASSERT(1 == ud.frame_recv_cb_called);
+
+ CU_ASSERT(3001 == session->remote_settings.header_table_size);
+ CU_ASSERT(16383 == session->remote_settings.initial_window_size);
+
+ nghttp2_bufs_reset(&bufs);
+
+ /* 2 SETTINGS_HEADER_TABLE_SIZE; first entry clears dynamic header
+ table. */
+
+ nghttp2_submit_request(session, NULL, &nv, 1, NULL, NULL);
+ nghttp2_session_send(session);
+
+ CU_ASSERT(0 < session->hd_deflater.ctx.hd_table.len);
+
+ iv[0].settings_id = NGHTTP2_SETTINGS_HEADER_TABLE_SIZE;
+ iv[0].value = 0;
+
+ iv[1].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
+ iv[1].value = 16382;
+
+ iv[2].settings_id = NGHTTP2_SETTINGS_HEADER_TABLE_SIZE;
+ iv[2].value = 4096;
+
+ nghttp2_frame_settings_init(&frame.settings, NGHTTP2_FLAG_NONE, dup_iv(iv, 3),
+ 3);
+
+ rv = nghttp2_frame_pack_settings(&bufs, &frame.settings);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(nghttp2_bufs_len(&bufs) > 0);
+
+ nghttp2_frame_settings_free(&frame.settings, mem);
+
+ buf = &bufs.head->buf;
+ assert(nghttp2_bufs_len(&bufs) == nghttp2_buf_len(buf));
+
+ ud.frame_recv_cb_called = 0;
+
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(buf) == rv);
+ CU_ASSERT(1 == ud.frame_recv_cb_called);
+
+ CU_ASSERT(4096 == session->remote_settings.header_table_size);
+ CU_ASSERT(16382 == session->remote_settings.initial_window_size);
+ CU_ASSERT(0 == session->hd_deflater.ctx.hd_table.len);
+
+ nghttp2_bufs_reset(&bufs);
+
+ /* 2 SETTINGS_HEADER_TABLE_SIZE; second entry clears dynamic header
+ table. */
+
+ nghttp2_submit_request(session, NULL, &nv, 1, NULL, NULL);
+ nghttp2_session_send(session);
+
+ CU_ASSERT(0 < session->hd_deflater.ctx.hd_table.len);
+
+ iv[0].settings_id = NGHTTP2_SETTINGS_HEADER_TABLE_SIZE;
+ iv[0].value = 3000;
+
+ iv[1].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
+ iv[1].value = 16381;
+
+ iv[2].settings_id = NGHTTP2_SETTINGS_HEADER_TABLE_SIZE;
+ iv[2].value = 0;
+
+ nghttp2_frame_settings_init(&frame.settings, NGHTTP2_FLAG_NONE, dup_iv(iv, 3),
+ 3);
+
+ rv = nghttp2_frame_pack_settings(&bufs, &frame.settings);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(nghttp2_bufs_len(&bufs) > 0);
+
+ nghttp2_frame_settings_free(&frame.settings, mem);
+
+ buf = &bufs.head->buf;
+ assert(nghttp2_bufs_len(&bufs) == nghttp2_buf_len(buf));
+
+ ud.frame_recv_cb_called = 0;
+
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(buf) == rv);
+ CU_ASSERT(1 == ud.frame_recv_cb_called);
+
+ CU_ASSERT(0 == session->remote_settings.header_table_size);
+ CU_ASSERT(16381 == session->remote_settings.initial_window_size);
+ CU_ASSERT(0 == session->hd_deflater.ctx.hd_table.len);
+
+ nghttp2_bufs_reset(&bufs);
+
+ nghttp2_bufs_free(&bufs);
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_recv_too_large_frame_length(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ uint8_t buf[NGHTTP2_FRAME_HDLEN];
+ nghttp2_outbound_item *item;
+ nghttp2_frame_hd hd;
+
+ /* Initial max frame size is NGHTTP2_MAX_FRAME_SIZE_MIN */
+ nghttp2_frame_hd_init(&hd, NGHTTP2_MAX_FRAME_SIZE_MIN + 1, NGHTTP2_HEADERS,
+ NGHTTP2_FLAG_NONE, 1);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ nghttp2_frame_pack_frame_hd(buf, &hd);
+
+ CU_ASSERT(sizeof(buf) == nghttp2_session_mem_recv(session, buf, sizeof(buf)));
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(item != NULL);
+ CU_ASSERT(NGHTTP2_GOAWAY == item->frame.hd.type);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_recv_extension(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+ nghttp2_buf buf;
+ nghttp2_frame_hd hd;
+ nghttp2_mem *mem;
+ const char data[] = "Hello World!";
+ ssize_t rv;
+ nghttp2_option *option;
+
+ mem = nghttp2_mem_default();
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+
+ callbacks.on_extension_chunk_recv_callback = on_extension_chunk_recv_callback;
+ callbacks.unpack_extension_callback = unpack_extension_callback;
+ callbacks.on_frame_recv_callback = on_frame_recv_callback;
+
+ nghttp2_option_new(&option);
+ nghttp2_option_set_user_recv_extension_type(option, 111);
+
+ nghttp2_buf_init2(&ud.scratchbuf, 4096, mem);
+ nghttp2_buf_init2(&buf, 4096, mem);
+
+ nghttp2_frame_hd_init(&hd, sizeof(data), 111, 0xab, 1000000007);
+ nghttp2_frame_pack_frame_hd(buf.last, &hd);
+ buf.last += NGHTTP2_FRAME_HDLEN;
+ buf.last = nghttp2_cpymem(buf.last, data, sizeof(data));
+
+ nghttp2_session_client_new2(&session, &callbacks, &ud, option);
+
+ nghttp2_frame_hd_init(&ud.recv_frame_hd, 0, 0, 0, 0);
+ rv = nghttp2_session_mem_recv(session, buf.pos, nghttp2_buf_len(&buf));
+
+ CU_ASSERT(NGHTTP2_FRAME_HDLEN + hd.length == (size_t)rv);
+ CU_ASSERT(111 == ud.recv_frame_hd.type);
+ CU_ASSERT(0xab == ud.recv_frame_hd.flags);
+ CU_ASSERT(1000000007 == ud.recv_frame_hd.stream_id);
+ CU_ASSERT(0 == memcmp(data, ud.scratchbuf.pos, sizeof(data)));
+
+ nghttp2_session_del(session);
+
+ /* cancel in on_extension_chunk_recv_callback */
+ nghttp2_buf_reset(&ud.scratchbuf);
+
+ callbacks.on_extension_chunk_recv_callback =
+ cancel_on_extension_chunk_recv_callback;
+
+ nghttp2_session_server_new2(&session, &callbacks, &ud, option);
+
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, buf.pos, nghttp2_buf_len(&buf));
+
+ CU_ASSERT(NGHTTP2_FRAME_HDLEN + hd.length == (size_t)rv);
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+
+ nghttp2_session_del(session);
+
+ /* cancel in unpack_extension_callback */
+ nghttp2_buf_reset(&ud.scratchbuf);
+
+ callbacks.on_extension_chunk_recv_callback = on_extension_chunk_recv_callback;
+ callbacks.unpack_extension_callback = cancel_unpack_extension_callback;
+
+ nghttp2_session_server_new2(&session, &callbacks, &ud, option);
+
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, buf.pos, nghttp2_buf_len(&buf));
+
+ CU_ASSERT(NGHTTP2_FRAME_HDLEN + hd.length == (size_t)rv);
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+
+ nghttp2_session_del(session);
+
+ nghttp2_buf_free(&buf, mem);
+ nghttp2_buf_free(&ud.scratchbuf, mem);
+
+ nghttp2_option_del(option);
+}
+
+void test_nghttp2_session_recv_altsvc(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+ nghttp2_buf buf;
+ nghttp2_frame_hd hd;
+ nghttp2_mem *mem;
+ ssize_t rv;
+ nghttp2_option *option;
+ static const uint8_t origin[] = "nghttp2.org";
+ static const uint8_t field_value[] = "h2=\":443\"";
+
+ mem = nghttp2_mem_default();
+
+ nghttp2_buf_init2(&buf, NGHTTP2_FRAME_HDLEN + NGHTTP2_MAX_FRAME_SIZE_MIN,
+ mem);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+
+ callbacks.on_frame_recv_callback = on_frame_recv_callback;
+ callbacks.on_invalid_frame_recv_callback = on_invalid_frame_recv_callback;
+
+ nghttp2_option_new(&option);
+ nghttp2_option_set_builtin_recv_extension_type(option, NGHTTP2_ALTSVC);
+
+ nghttp2_session_client_new2(&session, &callbacks, &ud, option);
+
+ nghttp2_frame_hd_init(&hd, 2 + sizeof(origin) - 1 + sizeof(field_value) - 1,
+ NGHTTP2_ALTSVC, NGHTTP2_FLAG_NONE, 0);
+ nghttp2_frame_pack_frame_hd(buf.last, &hd);
+ buf.last += NGHTTP2_FRAME_HDLEN;
+ nghttp2_put_uint16be(buf.last, sizeof(origin) - 1);
+ buf.last += 2;
+ buf.last = nghttp2_cpymem(buf.last, origin, sizeof(origin) - 1);
+ buf.last = nghttp2_cpymem(buf.last, field_value, sizeof(field_value) - 1);
+
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, buf.pos, nghttp2_buf_len(&buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&buf) == rv);
+ CU_ASSERT(1 == ud.frame_recv_cb_called);
+ CU_ASSERT(NGHTTP2_ALTSVC == ud.recv_frame_hd.type);
+ CU_ASSERT(NGHTTP2_FLAG_NONE == ud.recv_frame_hd.flags);
+ CU_ASSERT(0 == ud.recv_frame_hd.stream_id);
+
+ nghttp2_session_del(session);
+
+ /* size of origin is larger than frame length */
+ nghttp2_buf_reset(&buf);
+
+ nghttp2_session_client_new2(&session, &callbacks, &ud, option);
+
+ nghttp2_frame_hd_init(&hd, 2 + sizeof(origin) - 1 - 1, NGHTTP2_ALTSVC,
+ NGHTTP2_FLAG_NONE, 0);
+ nghttp2_frame_pack_frame_hd(buf.last, &hd);
+ buf.last += NGHTTP2_FRAME_HDLEN;
+ nghttp2_put_uint16be(buf.last, sizeof(origin) - 1);
+ buf.last += 2;
+ buf.last = nghttp2_cpymem(buf.last, origin, sizeof(origin) - 1 - 1);
+
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, buf.pos, nghttp2_buf_len(&buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&buf) == rv);
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+
+ nghttp2_session_del(session);
+
+ /* zero-length value */
+ nghttp2_buf_reset(&buf);
+
+ nghttp2_session_client_new2(&session, &callbacks, &ud, option);
+
+ nghttp2_frame_hd_init(&hd, 2 + sizeof(origin) - 1, NGHTTP2_ALTSVC,
+ NGHTTP2_FLAG_NONE, 0);
+ nghttp2_frame_pack_frame_hd(buf.last, &hd);
+ buf.last += NGHTTP2_FRAME_HDLEN;
+ nghttp2_put_uint16be(buf.last, sizeof(origin) - 1);
+ buf.last += 2;
+ buf.last = nghttp2_cpymem(buf.last, origin, sizeof(origin) - 1);
+
+ ud.invalid_frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, buf.pos, nghttp2_buf_len(&buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&buf) == rv);
+ CU_ASSERT(1 == ud.invalid_frame_recv_cb_called);
+
+ nghttp2_session_del(session);
+
+ /* non-empty origin to a stream other than 0 */
+ nghttp2_buf_reset(&buf);
+
+ nghttp2_session_client_new2(&session, &callbacks, &ud, option);
+
+ open_sent_stream(session, 1);
+
+ nghttp2_frame_hd_init(&hd, 2 + sizeof(origin) - 1 + sizeof(field_value) - 1,
+ NGHTTP2_ALTSVC, NGHTTP2_FLAG_NONE, 1);
+ nghttp2_frame_pack_frame_hd(buf.last, &hd);
+ buf.last += NGHTTP2_FRAME_HDLEN;
+ nghttp2_put_uint16be(buf.last, sizeof(origin) - 1);
+ buf.last += 2;
+ buf.last = nghttp2_cpymem(buf.last, origin, sizeof(origin) - 1);
+ buf.last = nghttp2_cpymem(buf.last, field_value, sizeof(field_value) - 1);
+
+ ud.invalid_frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, buf.pos, nghttp2_buf_len(&buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&buf) == rv);
+ CU_ASSERT(1 == ud.invalid_frame_recv_cb_called);
+
+ nghttp2_session_del(session);
+
+ /* empty origin to stream 0 */
+ nghttp2_buf_reset(&buf);
+
+ nghttp2_session_client_new2(&session, &callbacks, &ud, option);
+
+ nghttp2_frame_hd_init(&hd, 2 + sizeof(field_value) - 1, NGHTTP2_ALTSVC,
+ NGHTTP2_FLAG_NONE, 0);
+ nghttp2_frame_pack_frame_hd(buf.last, &hd);
+ buf.last += NGHTTP2_FRAME_HDLEN;
+ nghttp2_put_uint16be(buf.last, 0);
+ buf.last += 2;
+ buf.last = nghttp2_cpymem(buf.last, field_value, sizeof(field_value) - 1);
+
+ ud.invalid_frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, buf.pos, nghttp2_buf_len(&buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&buf) == rv);
+ CU_ASSERT(1 == ud.invalid_frame_recv_cb_called);
+
+ nghttp2_session_del(session);
+
+ /* send large frame (16KiB) */
+ nghttp2_buf_reset(&buf);
+
+ nghttp2_session_client_new2(&session, &callbacks, &ud, option);
+
+ nghttp2_frame_hd_init(&hd, NGHTTP2_MAX_FRAME_SIZE_MIN, NGHTTP2_ALTSVC,
+ NGHTTP2_FLAG_NONE, 0);
+ nghttp2_frame_pack_frame_hd(buf.last, &hd);
+ buf.last += NGHTTP2_FRAME_HDLEN;
+ nghttp2_put_uint16be(buf.last, sizeof(origin) - 1);
+ buf.last += 2;
+ buf.last = nghttp2_cpymem(buf.last, origin, sizeof(origin) - 1);
+ memset(buf.last, 0, nghttp2_buf_avail(&buf));
+ buf.last += nghttp2_buf_avail(&buf);
+
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, buf.pos, nghttp2_buf_len(&buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&buf) == rv);
+ CU_ASSERT(1 == ud.frame_recv_cb_called);
+ CU_ASSERT(NGHTTP2_ALTSVC == ud.recv_frame_hd.type);
+ CU_ASSERT(NGHTTP2_MAX_FRAME_SIZE_MIN == ud.recv_frame_hd.length);
+
+ nghttp2_session_del(session);
+
+ /* send too large frame */
+ nghttp2_buf_reset(&buf);
+
+ nghttp2_session_client_new2(&session, &callbacks, &ud, option);
+
+ session->local_settings.max_frame_size = NGHTTP2_MAX_FRAME_SIZE_MIN - 1;
+
+ nghttp2_frame_hd_init(&hd, NGHTTP2_MAX_FRAME_SIZE_MIN + 1, NGHTTP2_ALTSVC,
+ NGHTTP2_FLAG_NONE, 0);
+ nghttp2_frame_pack_frame_hd(buf.last, &hd);
+ buf.last += NGHTTP2_FRAME_HDLEN;
+ nghttp2_put_uint16be(buf.last, sizeof(origin) - 1);
+ buf.last += 2;
+ buf.last = nghttp2_cpymem(buf.last, origin, sizeof(origin) - 1);
+ memset(buf.last, 0, nghttp2_buf_avail(&buf));
+ buf.last += nghttp2_buf_avail(&buf);
+
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, buf.pos, nghttp2_buf_len(&buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&buf) == rv);
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+
+ nghttp2_session_del(session);
+
+ /* received by server */
+ nghttp2_buf_reset(&buf);
+
+ nghttp2_session_server_new2(&session, &callbacks, &ud, option);
+
+ nghttp2_frame_hd_init(&hd, 2 + sizeof(origin) - 1 + sizeof(field_value) - 1,
+ NGHTTP2_ALTSVC, NGHTTP2_FLAG_NONE, 0);
+ nghttp2_frame_pack_frame_hd(buf.last, &hd);
+ buf.last += NGHTTP2_FRAME_HDLEN;
+ nghttp2_put_uint16be(buf.last, sizeof(origin) - 1);
+ buf.last += 2;
+ buf.last = nghttp2_cpymem(buf.last, origin, sizeof(origin) - 1);
+ buf.last = nghttp2_cpymem(buf.last, field_value, sizeof(field_value) - 1);
+
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, buf.pos, nghttp2_buf_len(&buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&buf) == rv);
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+
+ nghttp2_session_del(session);
+
+ nghttp2_buf_free(&buf, mem);
+ nghttp2_option_del(option);
+}
+
+void test_nghttp2_session_recv_origin(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+ nghttp2_bufs bufs;
+ ssize_t rv;
+ nghttp2_option *option;
+ nghttp2_extension frame;
+ nghttp2_ext_origin origin;
+ nghttp2_origin_entry ov;
+ static const uint8_t nghttp2[] = "https://nghttp2.org";
+
+ frame_pack_bufs_init(&bufs);
+
+ frame.payload = &origin;
+
+ ov.origin = (uint8_t *)nghttp2;
+ ov.origin_len = sizeof(nghttp2) - 1;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+
+ callbacks.on_frame_recv_callback = on_frame_recv_callback;
+
+ nghttp2_option_new(&option);
+ nghttp2_option_set_builtin_recv_extension_type(option, NGHTTP2_ORIGIN);
+
+ nghttp2_session_client_new2(&session, &callbacks, &ud, option);
+
+ nghttp2_frame_origin_init(&frame, &ov, 1);
+
+ rv = nghttp2_frame_pack_origin(&bufs, &frame);
+
+ CU_ASSERT(0 == rv);
+
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_bufs_len(&bufs));
+
+ CU_ASSERT((ssize_t)nghttp2_bufs_len(&bufs) == rv);
+ CU_ASSERT(1 == ud.frame_recv_cb_called);
+ CU_ASSERT(NGHTTP2_ORIGIN == ud.recv_frame_hd.type);
+ CU_ASSERT(NGHTTP2_FLAG_NONE == ud.recv_frame_hd.flags);
+ CU_ASSERT(0 == ud.recv_frame_hd.stream_id);
+
+ nghttp2_session_del(session);
+ nghttp2_bufs_reset(&bufs);
+
+ /* The length of origin is larger than payload length. */
+ nghttp2_session_client_new2(&session, &callbacks, &ud, option);
+
+ nghttp2_frame_origin_init(&frame, &ov, 1);
+ rv = nghttp2_frame_pack_origin(&bufs, &frame);
+
+ CU_ASSERT(0 == rv);
+
+ nghttp2_put_uint16be(bufs.head->buf.pos + NGHTTP2_FRAME_HDLEN,
+ (uint16_t)sizeof(nghttp2));
+
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_bufs_len(&bufs));
+
+ CU_ASSERT((ssize_t)nghttp2_bufs_len(&bufs) == rv);
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+
+ nghttp2_session_del(session);
+ nghttp2_bufs_reset(&bufs);
+
+ /* A frame should be ignored if it is sent to a stream other than
+ stream 0. */
+ nghttp2_session_client_new2(&session, &callbacks, &ud, option);
+
+ nghttp2_frame_origin_init(&frame, &ov, 1);
+ frame.hd.stream_id = 1;
+ rv = nghttp2_frame_pack_origin(&bufs, &frame);
+
+ CU_ASSERT(0 == rv);
+
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_bufs_len(&bufs));
+
+ CU_ASSERT((ssize_t)nghttp2_bufs_len(&bufs) == rv);
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+
+ nghttp2_session_del(session);
+ nghttp2_bufs_reset(&bufs);
+
+ /* A frame should be ignored if the reserved flag is set */
+ nghttp2_session_client_new2(&session, &callbacks, &ud, option);
+
+ nghttp2_frame_origin_init(&frame, &ov, 1);
+ frame.hd.flags = 0xf0;
+ rv = nghttp2_frame_pack_origin(&bufs, &frame);
+
+ CU_ASSERT(0 == rv);
+
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_bufs_len(&bufs));
+
+ CU_ASSERT((ssize_t)nghttp2_bufs_len(&bufs) == rv);
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+
+ nghttp2_session_del(session);
+ nghttp2_bufs_reset(&bufs);
+
+ /* A frame should be ignored if it is received by a server. */
+ nghttp2_session_server_new2(&session, &callbacks, &ud, option);
+
+ nghttp2_frame_origin_init(&frame, &ov, 1);
+ rv = nghttp2_frame_pack_origin(&bufs, &frame);
+
+ CU_ASSERT(0 == rv);
+
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_bufs_len(&bufs));
+
+ CU_ASSERT((ssize_t)nghttp2_bufs_len(&bufs) == rv);
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+
+ nghttp2_session_del(session);
+ nghttp2_bufs_reset(&bufs);
+
+ /* Receiving empty ORIGIN frame */
+ nghttp2_session_client_new2(&session, &callbacks, &ud, option);
+
+ nghttp2_frame_origin_init(&frame, NULL, 0);
+ rv = nghttp2_frame_pack_origin(&bufs, &frame);
+
+ CU_ASSERT(0 == rv);
+
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_bufs_len(&bufs));
+
+ CU_ASSERT((ssize_t)nghttp2_bufs_len(&bufs) == rv);
+ CU_ASSERT(1 == ud.frame_recv_cb_called);
+ CU_ASSERT(NGHTTP2_ORIGIN == ud.recv_frame_hd.type);
+
+ nghttp2_session_del(session);
+
+ nghttp2_option_del(option);
+ nghttp2_bufs_free(&bufs);
+}
+
+void test_nghttp2_session_recv_priority_update(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+ nghttp2_bufs bufs;
+ ssize_t rv;
+ nghttp2_option *option;
+ nghttp2_extension frame;
+ nghttp2_ext_priority_update priority_update;
+ nghttp2_stream *stream;
+ nghttp2_hd_deflater deflater;
+ nghttp2_mem *mem;
+ uint8_t large_field_value[sizeof(session->iframe.raw_sbuf) + 1];
+ nghttp2_outbound_item *item;
+ size_t i;
+ int32_t stream_id;
+ static const uint8_t field_value[] = "u=2,i";
+
+ mem = nghttp2_mem_default();
+
+ memset(large_field_value, ' ', sizeof(large_field_value));
+ memcpy(large_field_value, field_value, sizeof(field_value) - 1);
+
+ frame_pack_bufs_init(&bufs);
+
+ frame.payload = &priority_update;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+
+ callbacks.on_frame_recv_callback = on_frame_recv_callback;
+
+ nghttp2_option_new(&option);
+ nghttp2_option_set_builtin_recv_extension_type(option,
+ NGHTTP2_PRIORITY_UPDATE);
+
+ nghttp2_session_server_new2(&session, &callbacks, &ud, option);
+
+ session->pending_no_rfc7540_priorities = 1;
+
+ nghttp2_frame_priority_update_init(&frame, 1, (uint8_t *)field_value,
+ sizeof(field_value) - 1);
+
+ nghttp2_frame_pack_priority_update(&bufs, &frame);
+
+ open_recv_stream(session, 1);
+
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_bufs_len(&bufs));
+
+ CU_ASSERT((ssize_t)nghttp2_bufs_len(&bufs) == rv);
+ CU_ASSERT(1 == ud.frame_recv_cb_called);
+ CU_ASSERT(NGHTTP2_PRIORITY_UPDATE == ud.recv_frame_hd.type);
+ CU_ASSERT(NGHTTP2_FLAG_NONE == ud.recv_frame_hd.flags);
+ CU_ASSERT(0 == ud.recv_frame_hd.stream_id);
+
+ stream = nghttp2_session_get_stream_raw(session, 1);
+
+ CU_ASSERT(2 == nghttp2_extpri_uint8_urgency(stream->extpri));
+ CU_ASSERT(1 == nghttp2_extpri_uint8_inc(stream->extpri));
+
+ nghttp2_session_del(session);
+ nghttp2_bufs_reset(&bufs);
+
+ /* Check that priority which is received in idle state is
+ retained. */
+ nghttp2_session_server_new2(&session, &callbacks, &ud, option);
+
+ session->pending_no_rfc7540_priorities = 1;
+
+ nghttp2_frame_priority_update_init(&frame, 1, (uint8_t *)field_value,
+ sizeof(field_value) - 1);
+
+ nghttp2_frame_pack_priority_update(&bufs, &frame);
+
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_bufs_len(&bufs));
+
+ CU_ASSERT((ssize_t)nghttp2_bufs_len(&bufs) == rv);
+ CU_ASSERT(1 == ud.frame_recv_cb_called);
+ CU_ASSERT(NGHTTP2_PRIORITY_UPDATE == ud.recv_frame_hd.type);
+ CU_ASSERT(NGHTTP2_FLAG_NONE == ud.recv_frame_hd.flags);
+ CU_ASSERT(0 == ud.recv_frame_hd.stream_id);
+
+ stream = nghttp2_session_get_stream_raw(session, 1);
+
+ CU_ASSERT(NGHTTP2_STREAM_IDLE == stream->state);
+ CU_ASSERT(2 == nghttp2_extpri_uint8_urgency(stream->extpri));
+ CU_ASSERT(1 == nghttp2_extpri_uint8_inc(stream->extpri));
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+ nghttp2_bufs_reset(&bufs);
+ rv = pack_headers(&bufs, &deflater, 1, NGHTTP2_FLAG_END_HEADERS, reqnv,
+ ARRLEN(reqnv), mem);
+
+ CU_ASSERT(0 == rv);
+
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_bufs_len(&bufs));
+
+ CU_ASSERT((ssize_t)nghttp2_bufs_len(&bufs) == rv);
+ CU_ASSERT(1 == ud.frame_recv_cb_called);
+ CU_ASSERT(NGHTTP2_HEADERS == ud.recv_frame_hd.type);
+ CU_ASSERT(NGHTTP2_STREAM_OPENING == stream->state);
+ CU_ASSERT(2 == nghttp2_extpri_uint8_urgency(stream->extpri));
+ CU_ASSERT(1 == nghttp2_extpri_uint8_inc(stream->extpri));
+
+ nghttp2_hd_deflate_free(&deflater);
+
+ nghttp2_session_del(session);
+ nghttp2_bufs_reset(&bufs);
+
+ /* PRIORITY_UPDATE with too large field_value is discarded */
+ nghttp2_session_server_new2(&session, &callbacks, &ud, option);
+
+ session->pending_no_rfc7540_priorities = 1;
+
+ nghttp2_frame_priority_update_init(&frame, 1, large_field_value,
+ sizeof(large_field_value));
+
+ nghttp2_frame_pack_priority_update(&bufs, &frame);
+
+ open_recv_stream(session, 1);
+
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_bufs_len(&bufs));
+
+ CU_ASSERT((ssize_t)nghttp2_bufs_len(&bufs) == rv);
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+
+ stream = nghttp2_session_get_stream_raw(session, 1);
+
+ CU_ASSERT(NGHTTP2_EXTPRI_DEFAULT_URGENCY == stream->extpri);
+
+ nghttp2_session_del(session);
+ nghttp2_bufs_reset(&bufs);
+
+ /* Connection error if client receives PRIORITY_UPDATE. */
+ nghttp2_session_client_new2(&session, &callbacks, &ud, option);
+
+ session->pending_no_rfc7540_priorities = 1;
+
+ nghttp2_frame_priority_update_init(&frame, 1, (uint8_t *)field_value,
+ sizeof(field_value) - 1);
+
+ nghttp2_frame_pack_priority_update(&bufs, &frame);
+
+ open_sent_stream(session, 1);
+
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_bufs_len(&bufs));
+
+ CU_ASSERT((ssize_t)nghttp2_bufs_len(&bufs) == rv);
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_GOAWAY == item->frame.hd.type);
+ CU_ASSERT(NGHTTP2_PROTOCOL_ERROR == item->frame.goaway.error_code);
+
+ nghttp2_session_del(session);
+ nghttp2_bufs_reset(&bufs);
+
+ /* The number of idle streams exceeds the maximum. */
+ nghttp2_session_server_new2(&session, &callbacks, &ud, option);
+
+ session->pending_no_rfc7540_priorities = 1;
+ session->local_settings.max_concurrent_streams = 100;
+
+ for (i = 0; i < 101; ++i) {
+ stream_id = (int32_t)(i * 2 + 1);
+ nghttp2_frame_priority_update_init(
+ &frame, stream_id, (uint8_t *)field_value, sizeof(field_value) - 1);
+
+ nghttp2_frame_pack_priority_update(&bufs, &frame);
+
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_bufs_len(&bufs));
+
+ if (i < 100) {
+ CU_ASSERT((ssize_t)nghttp2_bufs_len(&bufs) == rv);
+ CU_ASSERT(1 == ud.frame_recv_cb_called);
+ CU_ASSERT(NGHTTP2_PRIORITY_UPDATE == ud.recv_frame_hd.type);
+ } else {
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+ }
+
+ nghttp2_bufs_reset(&bufs);
+ }
+
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_GOAWAY == item->frame.hd.type);
+ CU_ASSERT(NGHTTP2_PROTOCOL_ERROR == item->frame.goaway.error_code);
+
+ nghttp2_session_del(session);
+ nghttp2_option_del(option);
+ nghttp2_bufs_free(&bufs);
+}
+
+void test_nghttp2_session_continue(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data user_data;
+ const nghttp2_nv nv1[] = {MAKE_NV(":method", "GET"), MAKE_NV(":path", "/")};
+ const nghttp2_nv nv2[] = {MAKE_NV("user-agent", "nghttp2/1.0.0"),
+ MAKE_NV("alpha", "bravo")};
+ nghttp2_bufs bufs;
+ nghttp2_buf *buf;
+ size_t framelen1, framelen2;
+ ssize_t rv;
+ uint8_t buffer[4096];
+ nghttp2_buf databuf;
+ nghttp2_frame frame;
+ nghttp2_nv *nva;
+ size_t nvlen;
+ const nghttp2_frame *recv_frame;
+ nghttp2_frame_hd data_hd;
+ nghttp2_hd_deflater deflater;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+ nghttp2_buf_wrap_init(&databuf, buffer, sizeof(buffer));
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+ callbacks.on_frame_recv_callback = on_frame_recv_callback;
+ callbacks.on_data_chunk_recv_callback = pause_on_data_chunk_recv_callback;
+ callbacks.on_header_callback = pause_on_header_callback;
+ callbacks.on_begin_headers_callback = on_begin_headers_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, &user_data);
+ /* disable strict HTTP layering checks */
+ session->opt_flags |= NGHTTP2_OPTMASK_NO_HTTP_MESSAGING;
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ /* Make 2 HEADERS frames */
+ nvlen = ARRLEN(nv1);
+ nghttp2_nv_array_copy(&nva, nv1, nvlen, mem);
+ nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 1,
+ NGHTTP2_HCAT_HEADERS, NULL, nva, nvlen);
+ rv = nghttp2_frame_pack_headers(&bufs, &frame.headers, &deflater);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(nghttp2_bufs_len(&bufs) > 0);
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ buf = &bufs.head->buf;
+ assert(nghttp2_bufs_len(&bufs) == nghttp2_buf_len(buf));
+
+ framelen1 = nghttp2_buf_len(buf);
+ databuf.last = nghttp2_cpymem(databuf.last, buf->pos, nghttp2_buf_len(buf));
+
+ nvlen = ARRLEN(nv2);
+ nghttp2_nv_array_copy(&nva, nv2, nvlen, mem);
+ nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 3,
+ NGHTTP2_HCAT_HEADERS, NULL, nva, nvlen);
+ nghttp2_bufs_reset(&bufs);
+ rv = nghttp2_frame_pack_headers(&bufs, &frame.headers, &deflater);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(nghttp2_bufs_len(&bufs) > 0);
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ assert(nghttp2_bufs_len(&bufs) == nghttp2_buf_len(buf));
+
+ framelen2 = nghttp2_buf_len(buf);
+ databuf.last = nghttp2_cpymem(databuf.last, buf->pos, nghttp2_buf_len(buf));
+
+ /* Receive 1st HEADERS and pause */
+ user_data.begin_headers_cb_called = 0;
+ user_data.header_cb_called = 0;
+ rv =
+ nghttp2_session_mem_recv(session, databuf.pos, nghttp2_buf_len(&databuf));
+
+ CU_ASSERT(rv >= 0);
+ databuf.pos += rv;
+
+ recv_frame = user_data.frame;
+ CU_ASSERT(NGHTTP2_HEADERS == recv_frame->hd.type);
+ CU_ASSERT(framelen1 - NGHTTP2_FRAME_HDLEN == recv_frame->hd.length);
+
+ CU_ASSERT(1 == user_data.begin_headers_cb_called);
+ CU_ASSERT(1 == user_data.header_cb_called);
+
+ CU_ASSERT(nghttp2_nv_equal(&nv1[0], &user_data.nv));
+
+ /* get 2nd header field */
+ user_data.begin_headers_cb_called = 0;
+ user_data.header_cb_called = 0;
+ rv =
+ nghttp2_session_mem_recv(session, databuf.pos, nghttp2_buf_len(&databuf));
+
+ CU_ASSERT(rv >= 0);
+ databuf.pos += rv;
+
+ CU_ASSERT(0 == user_data.begin_headers_cb_called);
+ CU_ASSERT(1 == user_data.header_cb_called);
+
+ CU_ASSERT(nghttp2_nv_equal(&nv1[1], &user_data.nv));
+
+ /* will call end_headers_callback and receive 2nd HEADERS and pause */
+ user_data.begin_headers_cb_called = 0;
+ user_data.header_cb_called = 0;
+ rv =
+ nghttp2_session_mem_recv(session, databuf.pos, nghttp2_buf_len(&databuf));
+
+ CU_ASSERT(rv >= 0);
+ databuf.pos += rv;
+
+ recv_frame = user_data.frame;
+ CU_ASSERT(NGHTTP2_HEADERS == recv_frame->hd.type);
+ CU_ASSERT(framelen2 - NGHTTP2_FRAME_HDLEN == recv_frame->hd.length);
+
+ CU_ASSERT(1 == user_data.begin_headers_cb_called);
+ CU_ASSERT(1 == user_data.header_cb_called);
+
+ CU_ASSERT(nghttp2_nv_equal(&nv2[0], &user_data.nv));
+
+ /* get 2nd header field */
+ user_data.begin_headers_cb_called = 0;
+ user_data.header_cb_called = 0;
+ rv =
+ nghttp2_session_mem_recv(session, databuf.pos, nghttp2_buf_len(&databuf));
+
+ CU_ASSERT(rv >= 0);
+ databuf.pos += rv;
+
+ CU_ASSERT(0 == user_data.begin_headers_cb_called);
+ CU_ASSERT(1 == user_data.header_cb_called);
+
+ CU_ASSERT(nghttp2_nv_equal(&nv2[1], &user_data.nv));
+
+ /* No input data, frame_recv_callback is called */
+ user_data.begin_headers_cb_called = 0;
+ user_data.header_cb_called = 0;
+ user_data.frame_recv_cb_called = 0;
+ rv =
+ nghttp2_session_mem_recv(session, databuf.pos, nghttp2_buf_len(&databuf));
+
+ CU_ASSERT(rv >= 0);
+ databuf.pos += rv;
+
+ CU_ASSERT(0 == user_data.begin_headers_cb_called);
+ CU_ASSERT(0 == user_data.header_cb_called);
+ CU_ASSERT(1 == user_data.frame_recv_cb_called);
+
+ /* Receive DATA */
+ nghttp2_frame_hd_init(&data_hd, 16, NGHTTP2_DATA, NGHTTP2_FLAG_NONE, 1);
+
+ nghttp2_buf_reset(&databuf);
+ nghttp2_frame_pack_frame_hd(databuf.pos, &data_hd);
+
+ /* Intentionally specify larger buffer size to see pause is kicked
+ in. */
+ databuf.last = databuf.end;
+
+ user_data.frame_recv_cb_called = 0;
+ rv =
+ nghttp2_session_mem_recv(session, databuf.pos, nghttp2_buf_len(&databuf));
+
+ CU_ASSERT(16 + NGHTTP2_FRAME_HDLEN == rv);
+ CU_ASSERT(0 == user_data.frame_recv_cb_called);
+
+ /* Next nghttp2_session_mem_recv invokes on_frame_recv_callback and
+ pause again in on_data_chunk_recv_callback since we pass same
+ DATA frame. */
+ user_data.frame_recv_cb_called = 0;
+ rv =
+ nghttp2_session_mem_recv(session, databuf.pos, nghttp2_buf_len(&databuf));
+ CU_ASSERT(16 + NGHTTP2_FRAME_HDLEN == rv);
+ CU_ASSERT(1 == user_data.frame_recv_cb_called);
+
+ /* And finally call on_frame_recv_callback with 0 size input */
+ user_data.frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, NULL, 0);
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(1 == user_data.frame_recv_cb_called);
+
+ nghttp2_bufs_free(&bufs);
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_add_frame(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ accumulator acc;
+ my_user_data user_data;
+ nghttp2_outbound_item *item;
+ nghttp2_frame *frame;
+ nghttp2_nv *nva;
+ size_t nvlen;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = accumulator_send_callback;
+
+ acc.length = 0;
+ user_data.acc = &acc;
+
+ CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, &user_data));
+
+ item = mem->malloc(sizeof(nghttp2_outbound_item), NULL);
+
+ nghttp2_outbound_item_init(item);
+
+ frame = &item->frame;
+
+ nvlen = ARRLEN(reqnv);
+ nghttp2_nv_array_copy(&nva, reqnv, nvlen, mem);
+
+ nghttp2_frame_headers_init(
+ &frame->headers, NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_PRIORITY,
+ (int32_t)session->next_stream_id, NGHTTP2_HCAT_REQUEST, NULL, nva, nvlen);
+
+ session->next_stream_id += 2;
+
+ CU_ASSERT(0 == nghttp2_session_add_item(session, item));
+ CU_ASSERT(NULL != nghttp2_outbound_queue_top(&session->ob_syn));
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(NGHTTP2_HEADERS == acc.buf[3]);
+ CU_ASSERT((NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_PRIORITY) == acc.buf[4]);
+ /* check stream id */
+ CU_ASSERT(1 == nghttp2_get_uint32(&acc.buf[5]));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_on_request_headers_received(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data user_data;
+ nghttp2_frame frame;
+ nghttp2_stream *stream;
+ int32_t stream_id = 1;
+ nghttp2_nv malformed_nva[] = {MAKE_NV(":path", "\x01")};
+ nghttp2_nv *nva;
+ size_t nvlen;
+ nghttp2_priority_spec pri_spec;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.on_begin_headers_callback = on_begin_headers_callback;
+ callbacks.on_invalid_frame_recv_callback = on_invalid_frame_recv_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, &user_data);
+
+ nghttp2_priority_spec_init(&pri_spec, 0, 255, 0);
+
+ nghttp2_frame_headers_init(
+ &frame.headers, NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_PRIORITY,
+ stream_id, NGHTTP2_HCAT_REQUEST, &pri_spec, NULL, 0);
+
+ user_data.begin_headers_cb_called = 0;
+ user_data.invalid_frame_recv_cb_called = 0;
+
+ CU_ASSERT(0 == nghttp2_session_on_request_headers_received(session, &frame));
+ CU_ASSERT(1 == user_data.begin_headers_cb_called);
+ stream = nghttp2_session_get_stream(session, stream_id);
+ CU_ASSERT(NGHTTP2_STREAM_OPENING == stream->state);
+ CU_ASSERT(255 == stream->weight);
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ /* More than un-ACKed max concurrent streams leads REFUSED_STREAM */
+ session->pending_local_max_concurrent_stream = 1;
+ nghttp2_frame_headers_init(&frame.headers,
+ NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_PRIORITY,
+ 3, NGHTTP2_HCAT_HEADERS, NULL, NULL, 0);
+ user_data.invalid_frame_recv_cb_called = 0;
+ CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
+ nghttp2_session_on_request_headers_received(session, &frame));
+ CU_ASSERT(1 == user_data.invalid_frame_recv_cb_called);
+ CU_ASSERT(0 == (session->goaway_flags & NGHTTP2_GOAWAY_TERM_ON_SEND));
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+ session->local_settings.max_concurrent_streams =
+ NGHTTP2_DEFAULT_MAX_CONCURRENT_STREAMS;
+
+ /* Stream ID less than or equal to the previously received request
+ HEADERS is just ignored due to race condition */
+ nghttp2_frame_headers_init(&frame.headers,
+ NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_PRIORITY,
+ 3, NGHTTP2_HCAT_HEADERS, NULL, NULL, 0);
+ user_data.invalid_frame_recv_cb_called = 0;
+ CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
+ nghttp2_session_on_request_headers_received(session, &frame));
+ CU_ASSERT(0 == user_data.invalid_frame_recv_cb_called);
+ CU_ASSERT(0 == (session->goaway_flags & NGHTTP2_GOAWAY_TERM_ON_SEND));
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ /* Stream ID is our side and it is idle stream ID, then treat it as
+ connection error */
+ nghttp2_frame_headers_init(&frame.headers,
+ NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_PRIORITY,
+ 2, NGHTTP2_HCAT_HEADERS, NULL, NULL, 0);
+ user_data.invalid_frame_recv_cb_called = 0;
+ CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
+ nghttp2_session_on_request_headers_received(session, &frame));
+ CU_ASSERT(1 == user_data.invalid_frame_recv_cb_called);
+ CU_ASSERT(session->goaway_flags & NGHTTP2_GOAWAY_TERM_ON_SEND);
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ nghttp2_session_del(session);
+
+ /* Check malformed headers. The library accept it. */
+ nghttp2_session_server_new(&session, &callbacks, &user_data);
+
+ nvlen = ARRLEN(malformed_nva);
+ nghttp2_nv_array_copy(&nva, malformed_nva, nvlen, mem);
+ nghttp2_frame_headers_init(&frame.headers,
+ NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_PRIORITY,
+ 1, NGHTTP2_HCAT_HEADERS, NULL, nva, nvlen);
+ user_data.begin_headers_cb_called = 0;
+ user_data.invalid_frame_recv_cb_called = 0;
+ CU_ASSERT(0 == nghttp2_session_on_request_headers_received(session, &frame));
+ CU_ASSERT(1 == user_data.begin_headers_cb_called);
+ CU_ASSERT(0 == user_data.invalid_frame_recv_cb_called);
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ nghttp2_session_del(session);
+
+ /* Check client side */
+ nghttp2_session_client_new(&session, &callbacks, &user_data);
+
+ /* Receiving peer's idle stream ID is subject to connection error */
+ nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 2,
+ NGHTTP2_HCAT_REQUEST, NULL, NULL, 0);
+
+ user_data.invalid_frame_recv_cb_called = 0;
+ CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
+ nghttp2_session_on_request_headers_received(session, &frame));
+ CU_ASSERT(1 == user_data.invalid_frame_recv_cb_called);
+ CU_ASSERT(session->goaway_flags & NGHTTP2_GOAWAY_TERM_ON_SEND);
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ nghttp2_session_del(session);
+
+ nghttp2_session_client_new(&session, &callbacks, &user_data);
+
+ /* Receiving our's idle stream ID is subject to connection error */
+ nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 1,
+ NGHTTP2_HCAT_REQUEST, NULL, NULL, 0);
+
+ user_data.invalid_frame_recv_cb_called = 0;
+ CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
+ nghttp2_session_on_request_headers_received(session, &frame));
+ CU_ASSERT(1 == user_data.invalid_frame_recv_cb_called);
+ CU_ASSERT(session->goaway_flags & NGHTTP2_GOAWAY_TERM_ON_SEND);
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ nghttp2_session_del(session);
+
+ nghttp2_session_client_new(&session, &callbacks, &user_data);
+
+ session->next_stream_id = 5;
+ session->last_sent_stream_id = 3;
+
+ /* Stream ID which is not idle and not in stream map is just
+ ignored */
+ nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 3,
+ NGHTTP2_HCAT_REQUEST, NULL, NULL, 0);
+
+ user_data.invalid_frame_recv_cb_called = 0;
+ CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
+ nghttp2_session_on_request_headers_received(session, &frame));
+ CU_ASSERT(0 == user_data.invalid_frame_recv_cb_called);
+ CU_ASSERT(0 == (session->goaway_flags & NGHTTP2_GOAWAY_TERM_ON_SEND));
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ nghttp2_session_del(session);
+
+ nghttp2_session_server_new(&session, &callbacks, &user_data);
+
+ /* Stream ID which is equal to local_last_stream_id is ok. */
+ session->local_last_stream_id = 3;
+
+ nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 3,
+ NGHTTP2_HCAT_REQUEST, NULL, NULL, 0);
+
+ CU_ASSERT(0 == nghttp2_session_on_request_headers_received(session, &frame));
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ /* If GOAWAY has been sent, new stream is ignored */
+ nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 5,
+ NGHTTP2_HCAT_REQUEST, NULL, NULL, 0);
+
+ session->goaway_flags |= NGHTTP2_GOAWAY_SENT;
+ user_data.invalid_frame_recv_cb_called = 0;
+ CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
+ nghttp2_session_on_request_headers_received(session, &frame));
+ CU_ASSERT(0 == user_data.invalid_frame_recv_cb_called);
+ CU_ASSERT(0 == (session->goaway_flags & NGHTTP2_GOAWAY_TERM_ON_SEND));
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ nghttp2_session_del(session);
+
+ nghttp2_session_server_new(&session, &callbacks, &user_data);
+
+ /* HEADERS to closed stream */
+ stream = open_recv_stream(session, 1);
+ nghttp2_stream_shutdown(stream, NGHTTP2_SHUT_RD);
+ nghttp2_session_close_stream(session, 1, NGHTTP2_NO_ERROR);
+
+ nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 1,
+ NGHTTP2_HCAT_REQUEST, NULL, NULL, 0);
+
+ CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
+ nghttp2_session_on_request_headers_received(session, &frame));
+ CU_ASSERT(session->goaway_flags & NGHTTP2_GOAWAY_TERM_ON_SEND);
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_on_response_headers_received(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data user_data;
+ nghttp2_frame frame;
+ nghttp2_stream *stream;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.on_begin_headers_callback = on_begin_headers_callback;
+ callbacks.on_invalid_frame_recv_callback = on_invalid_frame_recv_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, &user_data);
+ stream = open_sent_stream2(session, 1, NGHTTP2_STREAM_OPENING);
+ nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 1,
+ NGHTTP2_HCAT_HEADERS, NULL, NULL, 0);
+
+ user_data.begin_headers_cb_called = 0;
+ user_data.invalid_frame_recv_cb_called = 0;
+
+ CU_ASSERT(0 == nghttp2_session_on_response_headers_received(session, &frame,
+ stream));
+ CU_ASSERT(1 == user_data.begin_headers_cb_called);
+ CU_ASSERT(NGHTTP2_STREAM_OPENED == stream->state);
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_on_headers_received(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data user_data;
+ nghttp2_frame frame;
+ nghttp2_stream *stream;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.on_begin_headers_callback = on_begin_headers_callback;
+ callbacks.on_invalid_frame_recv_callback = on_invalid_frame_recv_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, &user_data);
+ stream = open_sent_stream2(session, 1, NGHTTP2_STREAM_OPENED);
+ nghttp2_stream_shutdown(stream, NGHTTP2_SHUT_WR);
+ nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 1,
+ NGHTTP2_HCAT_HEADERS, NULL, NULL, 0);
+
+ user_data.begin_headers_cb_called = 0;
+ user_data.invalid_frame_recv_cb_called = 0;
+
+ CU_ASSERT(0 == nghttp2_session_on_headers_received(session, &frame, stream));
+ CU_ASSERT(1 == user_data.begin_headers_cb_called);
+ CU_ASSERT(NGHTTP2_STREAM_OPENED == stream->state);
+
+ /* stream closed */
+ frame.hd.flags |= NGHTTP2_FLAG_END_STREAM;
+
+ CU_ASSERT(0 == nghttp2_session_on_headers_received(session, &frame, stream));
+ CU_ASSERT(2 == user_data.begin_headers_cb_called);
+
+ /* Check to see when NGHTTP2_STREAM_CLOSING, incoming HEADERS is
+ discarded. */
+ stream = open_sent_stream2(session, 3, NGHTTP2_STREAM_CLOSING);
+ frame.hd.stream_id = 3;
+ frame.hd.flags = NGHTTP2_FLAG_END_HEADERS;
+ CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
+ nghttp2_session_on_headers_received(session, &frame, stream));
+ /* See no counters are updated */
+ CU_ASSERT(2 == user_data.begin_headers_cb_called);
+ CU_ASSERT(0 == user_data.invalid_frame_recv_cb_called);
+
+ /* Server initiated stream */
+ stream = open_recv_stream(session, 2);
+
+ frame.hd.flags = NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_END_STREAM;
+ frame.hd.stream_id = 2;
+
+ CU_ASSERT(0 == nghttp2_session_on_headers_received(session, &frame, stream));
+ CU_ASSERT(3 == user_data.begin_headers_cb_called);
+ CU_ASSERT(NGHTTP2_STREAM_OPENED == stream->state);
+
+ nghttp2_stream_shutdown(stream, NGHTTP2_SHUT_RD);
+
+ /* Further reception of HEADERS is subject to stream error */
+ CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
+ nghttp2_session_on_headers_received(session, &frame, stream));
+ CU_ASSERT(1 == user_data.invalid_frame_recv_cb_called);
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_on_push_response_headers_received(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data user_data;
+ nghttp2_frame frame;
+ nghttp2_stream *stream;
+ nghttp2_outbound_item *item;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+ callbacks.on_begin_headers_callback = on_begin_headers_callback;
+ callbacks.on_invalid_frame_recv_callback = on_invalid_frame_recv_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, &user_data);
+ stream = open_recv_stream2(session, 2, NGHTTP2_STREAM_RESERVED);
+ nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 2,
+ NGHTTP2_HCAT_HEADERS, NULL, NULL, 0);
+ /* nghttp2_session_on_push_response_headers_received assumes
+ stream's state is NGHTTP2_STREAM_RESERVED and session->server is
+ 0. */
+
+ user_data.begin_headers_cb_called = 0;
+ user_data.invalid_frame_recv_cb_called = 0;
+
+ CU_ASSERT(1 == session->num_incoming_reserved_streams);
+ CU_ASSERT(0 == nghttp2_session_on_push_response_headers_received(
+ session, &frame, stream));
+ CU_ASSERT(1 == user_data.begin_headers_cb_called);
+ CU_ASSERT(0 == session->num_incoming_reserved_streams);
+ CU_ASSERT(NGHTTP2_STREAM_OPENED == stream->state);
+ CU_ASSERT(1 == session->num_incoming_streams);
+ CU_ASSERT(0 == (stream->flags & NGHTTP2_STREAM_FLAG_PUSH));
+
+ /* If un-ACKed max concurrent streams limit is exceeded,
+ RST_STREAMed */
+ session->pending_local_max_concurrent_stream = 1;
+ stream = open_recv_stream2(session, 4, NGHTTP2_STREAM_RESERVED);
+ frame.hd.stream_id = 4;
+ CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
+ nghttp2_session_on_push_response_headers_received(session, &frame,
+ stream));
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+ CU_ASSERT(NGHTTP2_REFUSED_STREAM == item->frame.rst_stream.error_code);
+ CU_ASSERT(1 == session->num_incoming_streams);
+ CU_ASSERT(1 == session->num_incoming_reserved_streams);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(1 == session->num_incoming_streams);
+
+ /* If ACKed max concurrent streams limit is exceeded, GOAWAY is
+ issued */
+ session->local_settings.max_concurrent_streams = 1;
+
+ stream = open_recv_stream2(session, 6, NGHTTP2_STREAM_RESERVED);
+ frame.hd.stream_id = 6;
+
+ CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
+ nghttp2_session_on_push_response_headers_received(session, &frame,
+ stream));
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_GOAWAY == item->frame.hd.type);
+ CU_ASSERT(NGHTTP2_PROTOCOL_ERROR == item->frame.goaway.error_code);
+ CU_ASSERT(1 == session->num_incoming_streams);
+ CU_ASSERT(1 == session->num_incoming_reserved_streams);
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_on_priority_received(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data user_data;
+ nghttp2_frame frame;
+ nghttp2_stream *stream, *dep_stream;
+ nghttp2_priority_spec pri_spec;
+ nghttp2_outbound_item *item;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.on_frame_recv_callback = on_frame_recv_callback;
+ callbacks.on_invalid_frame_recv_callback = on_invalid_frame_recv_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, &user_data);
+ stream = open_recv_stream(session, 1);
+
+ nghttp2_priority_spec_init(&pri_spec, 0, 2, 0);
+
+ nghttp2_frame_priority_init(&frame.priority, 1, &pri_spec);
+
+ /* depend on stream 0 */
+ CU_ASSERT(0 == nghttp2_session_on_priority_received(session, &frame));
+
+ CU_ASSERT(2 == stream->weight);
+
+ stream = open_sent_stream(session, 2);
+ dep_stream = open_recv_stream(session, 3);
+
+ frame.hd.stream_id = 2;
+
+ /* using dependency stream */
+ nghttp2_priority_spec_init(&frame.priority.pri_spec, 3, 1, 0);
+
+ CU_ASSERT(0 == nghttp2_session_on_priority_received(session, &frame));
+ CU_ASSERT(dep_stream == stream->dep_prev);
+
+ /* PRIORITY against idle stream */
+
+ frame.hd.stream_id = 100;
+
+ CU_ASSERT(0 == nghttp2_session_on_priority_received(session, &frame));
+
+ stream = nghttp2_session_get_stream_raw(session, frame.hd.stream_id);
+
+ CU_ASSERT(NGHTTP2_STREAM_IDLE == stream->state);
+ CU_ASSERT(dep_stream == stream->dep_prev);
+
+ nghttp2_frame_priority_free(&frame.priority);
+ nghttp2_session_del(session);
+
+ /* Check dep_stream_id == stream_id case */
+ nghttp2_session_server_new(&session, &callbacks, &user_data);
+ open_recv_stream(session, 1);
+
+ nghttp2_priority_spec_init(&pri_spec, 1, 0, 0);
+
+ nghttp2_frame_priority_init(&frame.priority, 1, &pri_spec);
+
+ CU_ASSERT(0 == nghttp2_session_on_priority_received(session, &frame));
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NGHTTP2_GOAWAY == item->frame.hd.type);
+
+ nghttp2_frame_priority_free(&frame.priority);
+ nghttp2_session_del(session);
+
+ /* Check again dep_stream_id == stream_id, and stream_id is idle */
+ nghttp2_session_server_new(&session, &callbacks, &user_data);
+
+ nghttp2_priority_spec_init(&pri_spec, 1, 16, 0);
+
+ nghttp2_frame_priority_init(&frame.priority, 1, &pri_spec);
+
+ CU_ASSERT(0 == nghttp2_session_on_priority_received(session, &frame));
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NGHTTP2_GOAWAY == item->frame.hd.type);
+
+ nghttp2_frame_priority_free(&frame.priority);
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_on_rst_stream_received(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data user_data;
+ nghttp2_frame frame;
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ nghttp2_session_server_new(&session, &callbacks, &user_data);
+ open_recv_stream(session, 1);
+
+ nghttp2_frame_rst_stream_init(&frame.rst_stream, 1, NGHTTP2_PROTOCOL_ERROR);
+
+ CU_ASSERT(0 == nghttp2_session_on_rst_stream_received(session, &frame));
+ CU_ASSERT(NULL == nghttp2_session_get_stream(session, 1));
+
+ nghttp2_frame_rst_stream_free(&frame.rst_stream);
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_on_settings_received(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data user_data;
+ nghttp2_stream *stream1, *stream2;
+ nghttp2_frame frame;
+ const size_t niv = 5;
+ nghttp2_settings_entry iv[255];
+ nghttp2_outbound_item *item;
+ nghttp2_nv nv = MAKE_NV(":authority", "example.org");
+ nghttp2_mem *mem;
+ nghttp2_option *option;
+ uint8_t data[2048];
+ nghttp2_frame_hd hd;
+ int rv;
+ ssize_t nread;
+ nghttp2_stream *stream;
+
+ mem = nghttp2_mem_default();
+
+ iv[0].settings_id = NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS;
+ iv[0].value = 50;
+
+ iv[1].settings_id = NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS;
+ iv[1].value = 1000000009;
+
+ iv[2].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
+ iv[2].value = 64 * 1024;
+
+ iv[3].settings_id = NGHTTP2_SETTINGS_HEADER_TABLE_SIZE;
+ iv[3].value = 1024;
+
+ iv[4].settings_id = NGHTTP2_SETTINGS_ENABLE_PUSH;
+ iv[4].value = 0;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, &user_data);
+ session->remote_settings.initial_window_size = 16 * 1024;
+
+ stream1 = open_sent_stream(session, 1);
+ stream2 = open_recv_stream(session, 2);
+
+ /* Set window size for each streams and will see how settings
+ updates these values */
+ stream1->remote_window_size = 16 * 1024;
+ stream2->remote_window_size = -48 * 1024;
+
+ nghttp2_frame_settings_init(&frame.settings, NGHTTP2_FLAG_NONE,
+ dup_iv(iv, niv), niv);
+
+ CU_ASSERT(0 == nghttp2_session_on_settings_received(session, &frame, 0));
+ CU_ASSERT(1000000009 == session->remote_settings.max_concurrent_streams);
+ CU_ASSERT(64 * 1024 == session->remote_settings.initial_window_size);
+ CU_ASSERT(1024 == session->remote_settings.header_table_size);
+ CU_ASSERT(0 == session->remote_settings.enable_push);
+
+ CU_ASSERT(64 * 1024 == stream1->remote_window_size);
+ CU_ASSERT(0 == stream2->remote_window_size);
+
+ frame.settings.iv[2].value = 16 * 1024;
+
+ CU_ASSERT(0 == nghttp2_session_on_settings_received(session, &frame, 0));
+
+ CU_ASSERT(16 * 1024 == stream1->remote_window_size);
+ CU_ASSERT(-48 * 1024 == stream2->remote_window_size);
+
+ CU_ASSERT(16 * 1024 == nghttp2_session_get_stream_remote_window_size(
+ session, stream1->stream_id));
+ CU_ASSERT(0 == nghttp2_session_get_stream_remote_window_size(
+ session, stream2->stream_id));
+
+ nghttp2_frame_settings_free(&frame.settings, mem);
+
+ nghttp2_session_del(session);
+
+ /* Check ACK with niv > 0 */
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+ nghttp2_frame_settings_init(&frame.settings, NGHTTP2_FLAG_ACK, dup_iv(iv, 1),
+ 1);
+ CU_ASSERT(0 == nghttp2_session_on_settings_received(session, &frame, 0));
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(item != NULL);
+ CU_ASSERT(NGHTTP2_GOAWAY == item->frame.hd.type);
+
+ nghttp2_frame_settings_free(&frame.settings, mem);
+ nghttp2_session_del(session);
+
+ /* Check ACK against no inflight SETTINGS */
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+ nghttp2_frame_settings_init(&frame.settings, NGHTTP2_FLAG_ACK, NULL, 0);
+
+ CU_ASSERT(0 == nghttp2_session_on_settings_received(session, &frame, 0));
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(item != NULL);
+ CU_ASSERT(NGHTTP2_GOAWAY == item->frame.hd.type);
+
+ nghttp2_frame_settings_free(&frame.settings, mem);
+ nghttp2_session_del(session);
+
+ /* Check that 2 SETTINGS_HEADER_TABLE_SIZE 0 and 4096 are included
+ and header table size is once cleared to 0. */
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ nghttp2_submit_request(session, NULL, &nv, 1, NULL, NULL);
+
+ nghttp2_session_send(session);
+
+ CU_ASSERT(session->hd_deflater.ctx.hd_table.len > 0);
+
+ iv[0].settings_id = NGHTTP2_SETTINGS_HEADER_TABLE_SIZE;
+ iv[0].value = 0;
+
+ iv[1].settings_id = NGHTTP2_SETTINGS_HEADER_TABLE_SIZE;
+ iv[1].value = 2048;
+
+ nghttp2_frame_settings_init(&frame.settings, NGHTTP2_FLAG_NONE, dup_iv(iv, 2),
+ 2);
+
+ CU_ASSERT(0 == nghttp2_session_on_settings_received(session, &frame, 0));
+
+ CU_ASSERT(0 == session->hd_deflater.ctx.hd_table.len);
+ CU_ASSERT(2048 == session->hd_deflater.ctx.hd_table_bufsize_max);
+ CU_ASSERT(2048 == session->remote_settings.header_table_size);
+
+ nghttp2_frame_settings_free(&frame.settings, mem);
+ nghttp2_session_del(session);
+
+ /* Check that remote SETTINGS_MAX_CONCURRENT_STREAMS is set to a value set by
+ nghttp2_option_set_peer_max_concurrent_streams() and reset to the default
+ value (unlimited) after receiving initial SETTINGS frame from the peer. */
+ nghttp2_option_new(&option);
+ nghttp2_option_set_peer_max_concurrent_streams(option, 1000);
+ nghttp2_session_client_new2(&session, &callbacks, NULL, option);
+ CU_ASSERT(1000 == session->remote_settings.max_concurrent_streams);
+
+ nghttp2_frame_settings_init(&frame.settings, NGHTTP2_FLAG_NONE, NULL, 0);
+ CU_ASSERT(0 == nghttp2_session_on_settings_received(session, &frame, 0));
+ CU_ASSERT(NGHTTP2_DEFAULT_MAX_CONCURRENT_STREAMS ==
+ session->remote_settings.max_concurrent_streams);
+
+ nghttp2_frame_settings_free(&frame.settings, mem);
+ nghttp2_session_del(session);
+ nghttp2_option_del(option);
+
+ /* Check too large SETTINGS_MAX_FRAME_SIZE */
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ iv[0].settings_id = NGHTTP2_SETTINGS_MAX_FRAME_SIZE;
+ iv[0].value = NGHTTP2_MAX_FRAME_SIZE_MAX + 1;
+
+ nghttp2_frame_settings_init(&frame.settings, NGHTTP2_FLAG_NONE, dup_iv(iv, 1),
+ 1);
+
+ CU_ASSERT(0 == nghttp2_session_on_settings_received(session, &frame, 0));
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(item != NULL);
+ CU_ASSERT(NGHTTP2_GOAWAY == item->frame.hd.type);
+
+ nghttp2_frame_settings_free(&frame.settings, mem);
+ nghttp2_session_del(session);
+
+ /* Check the case where stream window size overflows */
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ stream1 = open_recv_stream(session, 1);
+
+ /* This will increment window size by 1 */
+ nghttp2_frame_window_update_init(&frame.window_update, NGHTTP2_FLAG_NONE, 1,
+ 1);
+
+ CU_ASSERT(0 == nghttp2_session_on_window_update_received(session, &frame));
+
+ nghttp2_frame_window_update_free(&frame.window_update);
+
+ iv[0].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
+ iv[0].value = NGHTTP2_MAX_WINDOW_SIZE;
+
+ nghttp2_frame_settings_init(&frame.settings, NGHTTP2_FLAG_NONE, dup_iv(iv, 1),
+ 1);
+
+ /* Now window size gets NGHTTP2_MAX_WINDOW_SIZE + 1, which is
+ unacceptable situation in protocol spec. */
+ CU_ASSERT(0 == nghttp2_session_on_settings_received(session, &frame, 0));
+
+ nghttp2_frame_settings_free(&frame.settings, mem);
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NULL != item);
+ CU_ASSERT(NGHTTP2_SETTINGS == item->frame.hd.type);
+
+ item = nghttp2_outbound_queue_top(&session->ob_reg);
+
+ CU_ASSERT(NULL != item);
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+ CU_ASSERT(NGHTTP2_STREAM_CLOSING == stream1->state);
+
+ nghttp2_session_del(session);
+
+ /* It is invalid that peer disables ENABLE_CONNECT_PROTOCOL once it
+ has been enabled. */
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ session->remote_settings.enable_connect_protocol = 1;
+
+ iv[0].settings_id = NGHTTP2_SETTINGS_ENABLE_CONNECT_PROTOCOL;
+ iv[0].value = 0;
+
+ nghttp2_frame_settings_init(&frame.settings, NGHTTP2_FLAG_NONE, dup_iv(iv, 1),
+ 1);
+
+ CU_ASSERT(0 == nghttp2_session_on_settings_received(session, &frame, 0));
+
+ nghttp2_frame_settings_free(&frame.settings, mem);
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NULL != item);
+ CU_ASSERT(NGHTTP2_GOAWAY == item->frame.hd.type);
+
+ nghttp2_session_del(session);
+
+ /* Should send WINDOW_UPDATE with no_auto_window_update option on if
+ the initial window size is decreased and becomes smaller than or
+ equal to the amount of data that has already received. */
+ nghttp2_option_new(&option);
+ nghttp2_option_set_no_auto_window_update(option, 1);
+
+ nghttp2_session_server_new2(&session, &callbacks, NULL, option);
+
+ iv[0].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
+ iv[0].value = 1024;
+
+ rv = nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, iv, 1);
+
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_send(session);
+
+ CU_ASSERT(0 == rv);
+
+ stream = open_recv_stream(session, 1);
+
+ memset(data, 0, sizeof(data));
+ hd.length = 1024;
+ hd.type = NGHTTP2_DATA;
+ hd.flags = NGHTTP2_FLAG_NONE;
+ hd.stream_id = 1;
+ nghttp2_frame_pack_frame_hd(data, &hd);
+
+ nread =
+ nghttp2_session_mem_recv(session, data, NGHTTP2_FRAME_HDLEN + hd.length);
+
+ CU_ASSERT((ssize_t)(NGHTTP2_FRAME_HDLEN + hd.length) == nread);
+
+ rv = nghttp2_session_consume(session, 1, hd.length);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT((int32_t)hd.length == stream->recv_window_size);
+ CU_ASSERT((int32_t)hd.length == stream->consumed_size);
+
+ nghttp2_frame_settings_init(&frame.settings, NGHTTP2_FLAG_ACK, NULL, 0);
+
+ rv = nghttp2_session_on_settings_received(session, &frame, 0);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(1024 == stream->local_window_size);
+ CU_ASSERT(0 == stream->recv_window_size);
+ CU_ASSERT(0 == stream->consumed_size);
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NULL != item);
+ CU_ASSERT(NGHTTP2_WINDOW_UPDATE == item->frame.hd.type);
+ CU_ASSERT((int32_t)hd.length ==
+ item->frame.window_update.window_size_increment);
+
+ nghttp2_session_del(session);
+ nghttp2_option_del(option);
+
+ /* It is invalid to change SETTINGS_NO_RFC7540_PRIORITIES in the
+ following SETTINGS. */
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ session->remote_settings.no_rfc7540_priorities = 1;
+
+ iv[0].settings_id = NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES;
+ iv[0].value = 0;
+
+ nghttp2_frame_settings_init(&frame.settings, NGHTTP2_FLAG_NONE, dup_iv(iv, 1),
+ 1);
+
+ CU_ASSERT(0 == nghttp2_session_on_settings_received(session, &frame, 0));
+
+ nghttp2_frame_settings_free(&frame.settings, mem);
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NULL != item);
+ CU_ASSERT(NGHTTP2_GOAWAY == item->frame.hd.type);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_on_push_promise_received(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data user_data;
+ nghttp2_frame frame;
+ nghttp2_stream *stream, *promised_stream;
+ nghttp2_outbound_item *item;
+ nghttp2_nv malformed_nva[] = {MAKE_NV(":path", "\x01")};
+ nghttp2_nv *nva;
+ size_t nvlen;
+ nghttp2_mem *mem;
+ nghttp2_settings_entry iv = {NGHTTP2_SETTINGS_ENABLE_PUSH, 0};
+
+ mem = nghttp2_mem_default();
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+ callbacks.on_begin_headers_callback = on_begin_headers_callback;
+ callbacks.on_invalid_frame_recv_callback = on_invalid_frame_recv_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, &user_data);
+
+ stream = open_sent_stream(session, 1);
+
+ nghttp2_frame_push_promise_init(&frame.push_promise, NGHTTP2_FLAG_END_HEADERS,
+ 1, 2, NULL, 0);
+
+ user_data.begin_headers_cb_called = 0;
+ user_data.invalid_frame_recv_cb_called = 0;
+
+ CU_ASSERT(0 == nghttp2_session_on_push_promise_received(session, &frame));
+
+ CU_ASSERT(1 == user_data.begin_headers_cb_called);
+ CU_ASSERT(1 == session->num_incoming_reserved_streams);
+ promised_stream = nghttp2_session_get_stream(session, 2);
+ CU_ASSERT(NGHTTP2_STREAM_RESERVED == promised_stream->state);
+ CU_ASSERT(2 == session->last_recv_stream_id);
+
+ /* Attempt to PUSH_PROMISE against half close (remote) */
+ nghttp2_stream_shutdown(stream, NGHTTP2_SHUT_RD);
+ frame.push_promise.promised_stream_id = 4;
+
+ user_data.begin_headers_cb_called = 0;
+ user_data.invalid_frame_recv_cb_called = 0;
+ CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
+ nghttp2_session_on_push_promise_received(session, &frame));
+
+ CU_ASSERT(0 == user_data.begin_headers_cb_called);
+ CU_ASSERT(1 == user_data.invalid_frame_recv_cb_called);
+ CU_ASSERT(1 == session->num_incoming_reserved_streams);
+ CU_ASSERT(NULL == nghttp2_session_get_stream(session, 4));
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_GOAWAY == item->frame.hd.type);
+ CU_ASSERT(NGHTTP2_STREAM_CLOSED == item->frame.goaway.error_code);
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(4 == session->last_recv_stream_id);
+
+ nghttp2_session_del(session);
+
+ nghttp2_session_client_new(&session, &callbacks, &user_data);
+
+ stream = open_sent_stream(session, 1);
+
+ /* Attempt to PUSH_PROMISE against stream in closing state */
+ stream->state = NGHTTP2_STREAM_CLOSING;
+ frame.push_promise.promised_stream_id = 6;
+
+ user_data.begin_headers_cb_called = 0;
+ user_data.invalid_frame_recv_cb_called = 0;
+ CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
+ nghttp2_session_on_push_promise_received(session, &frame));
+
+ CU_ASSERT(0 == user_data.begin_headers_cb_called);
+ CU_ASSERT(0 == session->num_incoming_reserved_streams);
+ CU_ASSERT(NULL == nghttp2_session_get_stream(session, 6));
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+ CU_ASSERT(6 == item->frame.hd.stream_id);
+ CU_ASSERT(NGHTTP2_CANCEL == item->frame.rst_stream.error_code);
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ /* Attempt to PUSH_PROMISE against idle stream */
+ frame.hd.stream_id = 3;
+ frame.push_promise.promised_stream_id = 8;
+
+ user_data.begin_headers_cb_called = 0;
+ user_data.invalid_frame_recv_cb_called = 0;
+ CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
+ nghttp2_session_on_push_promise_received(session, &frame));
+
+ CU_ASSERT(0 == user_data.begin_headers_cb_called);
+ CU_ASSERT(0 == session->num_incoming_reserved_streams);
+ CU_ASSERT(NULL == nghttp2_session_get_stream(session, 8));
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_GOAWAY == item->frame.hd.type);
+ CU_ASSERT(0 == item->frame.hd.stream_id);
+ CU_ASSERT(NGHTTP2_PROTOCOL_ERROR == item->frame.goaway.error_code);
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ nghttp2_session_del(session);
+
+ nghttp2_session_client_new(&session, &callbacks, &user_data);
+
+ stream = open_sent_stream(session, 1);
+
+ /* Same ID twice */
+ frame.hd.stream_id = 1;
+ frame.push_promise.promised_stream_id = 2;
+
+ user_data.begin_headers_cb_called = 0;
+ user_data.invalid_frame_recv_cb_called = 0;
+ CU_ASSERT(0 == nghttp2_session_on_push_promise_received(session, &frame));
+
+ CU_ASSERT(1 == user_data.begin_headers_cb_called);
+ CU_ASSERT(1 == session->num_incoming_reserved_streams);
+ CU_ASSERT(NULL != nghttp2_session_get_stream(session, 2));
+
+ user_data.begin_headers_cb_called = 0;
+ user_data.invalid_frame_recv_cb_called = 0;
+ CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
+ nghttp2_session_on_push_promise_received(session, &frame));
+
+ CU_ASSERT(0 == user_data.begin_headers_cb_called);
+ CU_ASSERT(1 == session->num_incoming_reserved_streams);
+ CU_ASSERT(NULL == nghttp2_session_get_stream(session, 8));
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_GOAWAY == item->frame.hd.type);
+ CU_ASSERT(NGHTTP2_PROTOCOL_ERROR == item->frame.goaway.error_code);
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ /* After GOAWAY, PUSH_PROMISE will be discarded */
+ frame.push_promise.promised_stream_id = 10;
+
+ user_data.begin_headers_cb_called = 0;
+ user_data.invalid_frame_recv_cb_called = 0;
+ CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
+ nghttp2_session_on_push_promise_received(session, &frame));
+
+ CU_ASSERT(0 == user_data.begin_headers_cb_called);
+ CU_ASSERT(1 == session->num_incoming_reserved_streams);
+ CU_ASSERT(NULL == nghttp2_session_get_stream(session, 10));
+ CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
+
+ nghttp2_frame_push_promise_free(&frame.push_promise, mem);
+ nghttp2_session_del(session);
+
+ nghttp2_session_client_new(&session, &callbacks, &user_data);
+
+ open_recv_stream2(session, 2, NGHTTP2_STREAM_RESERVED);
+
+ /* Attempt to PUSH_PROMISE against reserved (remote) stream */
+ nghttp2_frame_push_promise_init(&frame.push_promise, NGHTTP2_FLAG_END_HEADERS,
+ 2, 4, NULL, 0);
+
+ user_data.begin_headers_cb_called = 0;
+ user_data.invalid_frame_recv_cb_called = 0;
+ CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
+ nghttp2_session_on_push_promise_received(session, &frame));
+
+ CU_ASSERT(0 == user_data.begin_headers_cb_called);
+ CU_ASSERT(1 == user_data.invalid_frame_recv_cb_called);
+ CU_ASSERT(1 == session->num_incoming_reserved_streams);
+
+ nghttp2_frame_push_promise_free(&frame.push_promise, mem);
+ nghttp2_session_del(session);
+
+ /* Disable PUSH */
+ nghttp2_session_client_new(&session, &callbacks, &user_data);
+
+ open_sent_stream(session, 1);
+
+ session->local_settings.enable_push = 0;
+
+ nghttp2_frame_push_promise_init(&frame.push_promise, NGHTTP2_FLAG_END_HEADERS,
+ 1, 2, NULL, 0);
+
+ user_data.begin_headers_cb_called = 0;
+ user_data.invalid_frame_recv_cb_called = 0;
+ CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
+ nghttp2_session_on_push_promise_received(session, &frame));
+
+ CU_ASSERT(0 == user_data.begin_headers_cb_called);
+ CU_ASSERT(1 == user_data.invalid_frame_recv_cb_called);
+ CU_ASSERT(0 == session->num_incoming_reserved_streams);
+
+ nghttp2_frame_push_promise_free(&frame.push_promise, mem);
+ nghttp2_session_del(session);
+
+ /* Check malformed headers. We accept malformed headers */
+ nghttp2_session_client_new(&session, &callbacks, &user_data);
+
+ open_sent_stream(session, 1);
+
+ nvlen = ARRLEN(malformed_nva);
+ nghttp2_nv_array_copy(&nva, malformed_nva, nvlen, mem);
+ nghttp2_frame_push_promise_init(&frame.push_promise, NGHTTP2_FLAG_END_HEADERS,
+ 1, 2, nva, nvlen);
+ user_data.begin_headers_cb_called = 0;
+ user_data.invalid_frame_recv_cb_called = 0;
+ CU_ASSERT(0 == nghttp2_session_on_push_promise_received(session, &frame));
+
+ CU_ASSERT(1 == user_data.begin_headers_cb_called);
+ CU_ASSERT(0 == user_data.invalid_frame_recv_cb_called);
+
+ nghttp2_frame_push_promise_free(&frame.push_promise, mem);
+ nghttp2_session_del(session);
+
+ /* If local_settings.enable_push = 0 is pending, but not acked from
+ peer, incoming PUSH_PROMISE is rejected */
+ nghttp2_session_client_new(&session, &callbacks, &user_data);
+
+ open_sent_stream(session, 1);
+
+ /* Submit settings with ENABLE_PUSH = 0 (thus disabling push) */
+ nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, &iv, 1);
+
+ nghttp2_frame_push_promise_init(&frame.push_promise, NGHTTP2_FLAG_END_HEADERS,
+ 1, 2, NULL, 0);
+
+ CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
+ nghttp2_session_on_push_promise_received(session, &frame));
+
+ CU_ASSERT(0 == session->num_incoming_reserved_streams);
+
+ nghttp2_frame_push_promise_free(&frame.push_promise, mem);
+ nghttp2_session_del(session);
+
+ /* Check max_incoming_reserved_streams */
+ nghttp2_session_client_new(&session, &callbacks, &user_data);
+ session->max_incoming_reserved_streams = 1;
+
+ open_sent_stream(session, 1);
+ open_recv_stream2(session, 2, NGHTTP2_STREAM_RESERVED);
+
+ CU_ASSERT(1 == session->num_incoming_reserved_streams);
+
+ nghttp2_frame_push_promise_init(&frame.push_promise, NGHTTP2_FLAG_END_HEADERS,
+ 1, 4, NULL, 0);
+
+ CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
+ nghttp2_session_on_push_promise_received(session, &frame));
+
+ CU_ASSERT(1 == session->num_incoming_reserved_streams);
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+ CU_ASSERT(NGHTTP2_CANCEL == item->frame.rst_stream.error_code);
+
+ nghttp2_frame_push_promise_free(&frame.push_promise, mem);
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_on_ping_received(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data user_data;
+ nghttp2_frame frame;
+ nghttp2_outbound_item *top;
+ const uint8_t opaque_data[] = "01234567";
+ nghttp2_option *option;
+
+ user_data.frame_recv_cb_called = 0;
+ user_data.invalid_frame_recv_cb_called = 0;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.on_frame_recv_callback = on_frame_recv_callback;
+ callbacks.on_invalid_frame_recv_callback = on_invalid_frame_recv_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, &user_data);
+ nghttp2_frame_ping_init(&frame.ping, NGHTTP2_FLAG_ACK, opaque_data);
+
+ CU_ASSERT(0 == nghttp2_session_on_ping_received(session, &frame));
+ CU_ASSERT(1 == user_data.frame_recv_cb_called);
+
+ /* Since this ping frame has ACK flag set, no further action is
+ performed. */
+ CU_ASSERT(NULL == nghttp2_outbound_queue_top(&session->ob_urgent));
+
+ /* Clear the flag, and receive it again */
+ frame.hd.flags = NGHTTP2_FLAG_NONE;
+
+ CU_ASSERT(0 == nghttp2_session_on_ping_received(session, &frame));
+ CU_ASSERT(2 == user_data.frame_recv_cb_called);
+ top = nghttp2_outbound_queue_top(&session->ob_urgent);
+ CU_ASSERT(NGHTTP2_PING == top->frame.hd.type);
+ CU_ASSERT(NGHTTP2_FLAG_ACK == top->frame.hd.flags);
+ CU_ASSERT(memcmp(opaque_data, top->frame.ping.opaque_data, 8) == 0);
+
+ nghttp2_frame_ping_free(&frame.ping);
+ nghttp2_session_del(session);
+
+ /* Use nghttp2_option_set_no_auto_ping_ack() */
+ nghttp2_option_new(&option);
+ nghttp2_option_set_no_auto_ping_ack(option, 1);
+
+ nghttp2_session_server_new2(&session, &callbacks, &user_data, option);
+ nghttp2_frame_ping_init(&frame.ping, NGHTTP2_FLAG_NONE, NULL);
+
+ user_data.frame_recv_cb_called = 0;
+
+ CU_ASSERT(0 == nghttp2_session_on_ping_received(session, &frame));
+ CU_ASSERT(1 == user_data.frame_recv_cb_called);
+ CU_ASSERT(NULL == nghttp2_outbound_queue_top(&session->ob_urgent));
+
+ nghttp2_frame_ping_free(&frame.ping);
+ nghttp2_session_del(session);
+ nghttp2_option_del(option);
+}
+
+void test_nghttp2_session_on_goaway_received(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data user_data;
+ nghttp2_frame frame;
+ int i;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+ user_data.frame_recv_cb_called = 0;
+ user_data.invalid_frame_recv_cb_called = 0;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.on_frame_recv_callback = on_frame_recv_callback;
+ callbacks.on_invalid_frame_recv_callback = on_invalid_frame_recv_callback;
+ callbacks.on_stream_close_callback = on_stream_close_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, &user_data);
+
+ for (i = 1; i <= 7; ++i) {
+ if (nghttp2_session_is_my_stream_id(session, i)) {
+ open_sent_stream(session, i);
+ } else {
+ open_recv_stream(session, i);
+ }
+ }
+
+ nghttp2_frame_goaway_init(&frame.goaway, 3, NGHTTP2_PROTOCOL_ERROR, NULL, 0);
+
+ user_data.stream_close_cb_called = 0;
+
+ CU_ASSERT(0 == nghttp2_session_on_goaway_received(session, &frame));
+
+ CU_ASSERT(1 == user_data.frame_recv_cb_called);
+ CU_ASSERT(3 == session->remote_last_stream_id);
+ /* on_stream_close should be callsed for 2 times (stream 5 and 7) */
+ CU_ASSERT(2 == user_data.stream_close_cb_called);
+
+ CU_ASSERT(NULL != nghttp2_session_get_stream(session, 1));
+ CU_ASSERT(NULL != nghttp2_session_get_stream(session, 2));
+ CU_ASSERT(NULL != nghttp2_session_get_stream(session, 3));
+ CU_ASSERT(NULL != nghttp2_session_get_stream(session, 4));
+ CU_ASSERT(NULL == nghttp2_session_get_stream(session, 5));
+ CU_ASSERT(NULL != nghttp2_session_get_stream(session, 6));
+ CU_ASSERT(NULL == nghttp2_session_get_stream(session, 7));
+
+ nghttp2_frame_goaway_free(&frame.goaway, mem);
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_on_window_update_received(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data user_data;
+ nghttp2_frame frame;
+ nghttp2_stream *stream;
+ nghttp2_outbound_item *data_item;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.on_frame_recv_callback = on_frame_recv_callback;
+ callbacks.on_invalid_frame_recv_callback = on_invalid_frame_recv_callback;
+ user_data.frame_recv_cb_called = 0;
+ user_data.invalid_frame_recv_cb_called = 0;
+
+ nghttp2_session_client_new(&session, &callbacks, &user_data);
+
+ stream = open_sent_stream(session, 1);
+
+ data_item = create_data_ob_item(mem);
+
+ CU_ASSERT(0 == nghttp2_stream_attach_item(stream, data_item));
+
+ nghttp2_frame_window_update_init(&frame.window_update, NGHTTP2_FLAG_NONE, 1,
+ 16 * 1024);
+
+ CU_ASSERT(0 == nghttp2_session_on_window_update_received(session, &frame));
+ CU_ASSERT(1 == user_data.frame_recv_cb_called);
+ CU_ASSERT(NGHTTP2_INITIAL_WINDOW_SIZE + 16 * 1024 ==
+ stream->remote_window_size);
+
+ CU_ASSERT(0 == nghttp2_stream_defer_item(
+ stream, NGHTTP2_STREAM_FLAG_DEFERRED_FLOW_CONTROL));
+
+ CU_ASSERT(0 == nghttp2_session_on_window_update_received(session, &frame));
+ CU_ASSERT(2 == user_data.frame_recv_cb_called);
+ CU_ASSERT(NGHTTP2_INITIAL_WINDOW_SIZE + 16 * 1024 * 2 ==
+ stream->remote_window_size);
+ CU_ASSERT(0 == (stream->flags & NGHTTP2_STREAM_FLAG_DEFERRED_ALL));
+
+ nghttp2_frame_window_update_free(&frame.window_update);
+
+ /* Receiving WINDOW_UPDATE on reserved (remote) stream is a
+ connection error */
+ open_recv_stream2(session, 2, NGHTTP2_STREAM_RESERVED);
+
+ nghttp2_frame_window_update_init(&frame.window_update, NGHTTP2_FLAG_NONE, 2,
+ 4096);
+
+ CU_ASSERT(!(session->goaway_flags & NGHTTP2_GOAWAY_TERM_ON_SEND));
+ CU_ASSERT(0 == nghttp2_session_on_window_update_received(session, &frame));
+ CU_ASSERT(session->goaway_flags & NGHTTP2_GOAWAY_TERM_ON_SEND);
+
+ nghttp2_frame_window_update_free(&frame.window_update);
+
+ nghttp2_session_del(session);
+
+ /* Receiving WINDOW_UPDATE on reserved (local) stream is allowed */
+ nghttp2_session_server_new(&session, &callbacks, &user_data);
+
+ stream = open_sent_stream2(session, 2, NGHTTP2_STREAM_RESERVED);
+
+ nghttp2_frame_window_update_init(&frame.window_update, NGHTTP2_FLAG_NONE, 2,
+ 4096);
+
+ CU_ASSERT(0 == nghttp2_session_on_window_update_received(session, &frame));
+ CU_ASSERT(!(session->goaway_flags & NGHTTP2_GOAWAY_TERM_ON_SEND));
+
+ CU_ASSERT(NGHTTP2_INITIAL_WINDOW_SIZE + 4096 == stream->remote_window_size);
+
+ nghttp2_frame_window_update_free(&frame.window_update);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_on_data_received(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data user_data;
+ nghttp2_outbound_item *top;
+ nghttp2_stream *stream;
+ nghttp2_frame frame;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+
+ nghttp2_session_client_new(&session, &callbacks, &user_data);
+ stream = open_recv_stream(session, 2);
+
+ nghttp2_frame_hd_init(&frame.hd, 4096, NGHTTP2_DATA, NGHTTP2_FLAG_NONE, 2);
+
+ CU_ASSERT(0 == nghttp2_session_on_data_received(session, &frame));
+ CU_ASSERT(0 == stream->shut_flags);
+
+ frame.hd.flags = NGHTTP2_FLAG_END_STREAM;
+
+ CU_ASSERT(0 == nghttp2_session_on_data_received(session, &frame));
+ CU_ASSERT(NGHTTP2_SHUT_RD == stream->shut_flags);
+
+ /* If NGHTTP2_STREAM_CLOSING state, DATA frame is discarded. */
+ open_sent_stream2(session, 1, NGHTTP2_STREAM_CLOSING);
+
+ frame.hd.flags = NGHTTP2_FLAG_NONE;
+ frame.hd.stream_id = 1;
+
+ CU_ASSERT(0 == nghttp2_session_on_data_received(session, &frame));
+ CU_ASSERT(NULL == nghttp2_outbound_queue_top(&session->ob_reg));
+
+ /* Check INVALID_STREAM case: DATA frame with stream ID which does
+ not exist. */
+
+ frame.hd.stream_id = 3;
+
+ CU_ASSERT(0 == nghttp2_session_on_data_received(session, &frame));
+ top = nghttp2_outbound_queue_top(&session->ob_reg);
+ /* DATA against nonexistent stream is just ignored for now. */
+ CU_ASSERT(top == NULL);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_on_data_received_fail_fast(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ uint8_t buf[9];
+ nghttp2_stream *stream;
+ nghttp2_frame_hd hd;
+ nghttp2_outbound_item *item;
+
+ memset(&callbacks, 0, sizeof(callbacks));
+
+ nghttp2_frame_hd_init(&hd, 0, NGHTTP2_DATA, NGHTTP2_FLAG_NONE, 1);
+ nghttp2_frame_pack_frame_hd(buf, &hd);
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ /* DATA to closed (remote) */
+ stream = open_recv_stream(session, 1);
+ nghttp2_stream_shutdown(stream, NGHTTP2_SHUT_RD);
+
+ CU_ASSERT((ssize_t)sizeof(buf) ==
+ nghttp2_session_mem_recv(session, buf, sizeof(buf)));
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NULL != item);
+ CU_ASSERT(NGHTTP2_GOAWAY == item->frame.hd.type);
+
+ nghttp2_session_del(session);
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ /* DATA to closed stream with explicit closed (remote) */
+ stream = open_recv_stream(session, 1);
+ nghttp2_stream_shutdown(stream, NGHTTP2_SHUT_RD);
+ nghttp2_session_close_stream(session, 1, NGHTTP2_NO_ERROR);
+
+ CU_ASSERT((ssize_t)sizeof(buf) ==
+ nghttp2_session_mem_recv(session, buf, sizeof(buf)));
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NULL != item);
+ CU_ASSERT(NGHTTP2_GOAWAY == item->frame.hd.type);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_on_altsvc_received(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+ nghttp2_frame frame;
+ nghttp2_option *option;
+ uint8_t origin[] = "nghttp2.org";
+ uint8_t field_value[] = "h2=\":443\"";
+ int rv;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.on_frame_recv_callback = on_frame_recv_callback;
+
+ nghttp2_option_new(&option);
+ nghttp2_option_set_builtin_recv_extension_type(option, NGHTTP2_ALTSVC);
+
+ nghttp2_session_client_new2(&session, &callbacks, &ud, option);
+
+ frame.ext.payload = &session->iframe.ext_frame_payload;
+
+ /* We just pass the strings without making a copy. This is OK,
+ since we never call nghttp2_frame_altsvc_free(). */
+ nghttp2_frame_altsvc_init(&frame.ext, 0, origin, sizeof(origin) - 1,
+ field_value, sizeof(field_value) - 1);
+
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_on_altsvc_received(session, &frame);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(1 == ud.frame_recv_cb_called);
+
+ nghttp2_session_del(session);
+
+ /* Receiving empty origin with stream ID == 0 */
+ nghttp2_session_client_new2(&session, &callbacks, &ud, option);
+
+ frame.ext.payload = &session->iframe.ext_frame_payload;
+
+ nghttp2_frame_altsvc_init(&frame.ext, 0, origin, 0, field_value,
+ sizeof(field_value) - 1);
+
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_on_altsvc_received(session, &frame);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+
+ nghttp2_session_del(session);
+
+ /* Receiving non-empty origin with stream ID != 0 */
+ nghttp2_session_client_new2(&session, &callbacks, &ud, option);
+
+ frame.ext.payload = &session->iframe.ext_frame_payload;
+
+ open_sent_stream(session, 1);
+
+ nghttp2_frame_altsvc_init(&frame.ext, 1, origin, sizeof(origin) - 1,
+ field_value, sizeof(field_value) - 1);
+
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_on_altsvc_received(session, &frame);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+
+ nghttp2_session_del(session);
+
+ /* Receiving empty origin with stream ID != 0; this is OK */
+ nghttp2_session_client_new2(&session, &callbacks, &ud, option);
+
+ frame.ext.payload = &session->iframe.ext_frame_payload;
+
+ open_sent_stream(session, 1);
+
+ nghttp2_frame_altsvc_init(&frame.ext, 1, origin, 0, field_value,
+ sizeof(field_value) - 1);
+
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_on_altsvc_received(session, &frame);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(1 == ud.frame_recv_cb_called);
+
+ nghttp2_session_del(session);
+
+ /* Stream does not exist; ALTSVC will be ignored. */
+ nghttp2_session_client_new2(&session, &callbacks, &ud, option);
+
+ frame.ext.payload = &session->iframe.ext_frame_payload;
+
+ nghttp2_frame_altsvc_init(&frame.ext, 1, origin, 0, field_value,
+ sizeof(field_value) - 1);
+
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_on_altsvc_received(session, &frame);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+
+ nghttp2_session_del(session);
+
+ nghttp2_option_del(option);
+}
+
+void test_nghttp2_session_send_headers_start_stream(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_outbound_item *item;
+ nghttp2_frame *frame;
+ nghttp2_stream *stream;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ item = mem->malloc(sizeof(nghttp2_outbound_item), NULL);
+
+ nghttp2_outbound_item_init(item);
+
+ frame = &item->frame;
+
+ nghttp2_frame_headers_init(&frame->headers, NGHTTP2_FLAG_END_HEADERS,
+ (int32_t)session->next_stream_id,
+ NGHTTP2_HCAT_REQUEST, NULL, NULL, 0);
+ session->next_stream_id += 2;
+
+ nghttp2_session_add_item(session, item);
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ stream = nghttp2_session_get_stream(session, 1);
+ CU_ASSERT(NGHTTP2_STREAM_OPENING == stream->state);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_send_headers_reply(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_outbound_item *item;
+ nghttp2_frame *frame;
+ nghttp2_stream *stream;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ CU_ASSERT(0 == nghttp2_session_server_new(&session, &callbacks, NULL));
+ open_recv_stream2(session, 1, NGHTTP2_STREAM_OPENING);
+
+ item = mem->malloc(sizeof(nghttp2_outbound_item), NULL);
+
+ nghttp2_outbound_item_init(item);
+
+ frame = &item->frame;
+
+ nghttp2_frame_headers_init(&frame->headers, NGHTTP2_FLAG_END_HEADERS, 1,
+ NGHTTP2_HCAT_HEADERS, NULL, NULL, 0);
+ nghttp2_session_add_item(session, item);
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ stream = nghttp2_session_get_stream(session, 1);
+ CU_ASSERT(NGHTTP2_STREAM_OPENED == stream->state);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_send_headers_frame_size_error(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_outbound_item *item;
+ nghttp2_frame *frame;
+ nghttp2_nv *nva;
+ size_t nvlen;
+ size_t vallen = NGHTTP2_HD_MAX_NV;
+ nghttp2_nv nv[28];
+ size_t nnv = ARRLEN(nv);
+ size_t i;
+ my_user_data ud;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+
+ for (i = 0; i < nnv; ++i) {
+ nv[i].name = (uint8_t *)"header";
+ nv[i].namelen = strlen((const char *)nv[i].name);
+ nv[i].value = mem->malloc(vallen + 1, NULL);
+ memset(nv[i].value, '0' + (int)i, vallen);
+ nv[i].value[vallen] = '\0';
+ nv[i].valuelen = vallen;
+ nv[i].flags = NGHTTP2_NV_FLAG_NONE;
+ }
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+ callbacks.on_frame_not_send_callback = on_frame_not_send_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, &ud);
+ nvlen = nnv;
+ nghttp2_nv_array_copy(&nva, nv, nvlen, mem);
+
+ item = mem->malloc(sizeof(nghttp2_outbound_item), NULL);
+
+ nghttp2_outbound_item_init(item);
+
+ frame = &item->frame;
+
+ nghttp2_frame_headers_init(&frame->headers, NGHTTP2_FLAG_END_HEADERS,
+ (int32_t)session->next_stream_id,
+ NGHTTP2_HCAT_REQUEST, NULL, nva, nvlen);
+
+ session->next_stream_id += 2;
+
+ nghttp2_session_add_item(session, item);
+
+ ud.frame_not_send_cb_called = 0;
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ CU_ASSERT(1 == ud.frame_not_send_cb_called);
+ CU_ASSERT(NGHTTP2_HEADERS == ud.not_sent_frame_type);
+ CU_ASSERT(NGHTTP2_ERR_FRAME_SIZE_ERROR == ud.not_sent_error);
+
+ for (i = 0; i < nnv; ++i) {
+ mem->free(nv[i].value, NULL);
+ }
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_send_headers_push_reply(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_outbound_item *item;
+ nghttp2_frame *frame;
+ nghttp2_stream *stream;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ CU_ASSERT(0 == nghttp2_session_server_new(&session, &callbacks, NULL));
+ open_sent_stream2(session, 2, NGHTTP2_STREAM_RESERVED);
+
+ item = mem->malloc(sizeof(nghttp2_outbound_item), NULL);
+
+ nghttp2_outbound_item_init(item);
+
+ frame = &item->frame;
+
+ nghttp2_frame_headers_init(&frame->headers, NGHTTP2_FLAG_END_HEADERS, 2,
+ NGHTTP2_HCAT_HEADERS, NULL, NULL, 0);
+ nghttp2_session_add_item(session, item);
+ CU_ASSERT(0 == session->num_outgoing_streams);
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(1 == session->num_outgoing_streams);
+ stream = nghttp2_session_get_stream(session, 2);
+ CU_ASSERT(NGHTTP2_STREAM_OPENED == stream->state);
+ CU_ASSERT(0 == (stream->flags & NGHTTP2_STREAM_FLAG_PUSH));
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_send_rst_stream(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data user_data;
+ nghttp2_outbound_item *item;
+ nghttp2_frame *frame;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+ nghttp2_session_client_new(&session, &callbacks, &user_data);
+ open_sent_stream(session, 1);
+
+ item = mem->malloc(sizeof(nghttp2_outbound_item), NULL);
+
+ nghttp2_outbound_item_init(item);
+
+ frame = &item->frame;
+
+ nghttp2_frame_rst_stream_init(&frame->rst_stream, 1, NGHTTP2_PROTOCOL_ERROR);
+ nghttp2_session_add_item(session, item);
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ CU_ASSERT(NULL == nghttp2_session_get_stream(session, 1));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_send_push_promise(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_outbound_item *item;
+ nghttp2_frame *frame;
+ nghttp2_stream *stream;
+ nghttp2_settings_entry iv;
+ my_user_data ud;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+ callbacks.on_frame_not_send_callback = on_frame_not_send_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+ open_recv_stream(session, 1);
+
+ item = mem->malloc(sizeof(nghttp2_outbound_item), NULL);
+
+ nghttp2_outbound_item_init(item);
+
+ frame = &item->frame;
+
+ nghttp2_frame_push_promise_init(&frame->push_promise,
+ NGHTTP2_FLAG_END_HEADERS, 1,
+ (int32_t)session->next_stream_id, NULL, 0);
+
+ session->next_stream_id += 2;
+
+ nghttp2_session_add_item(session, item);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ stream = nghttp2_session_get_stream(session, 2);
+ CU_ASSERT(NGHTTP2_STREAM_RESERVED == stream->state);
+
+ /* Received ENABLE_PUSH = 0 */
+ iv.settings_id = NGHTTP2_SETTINGS_ENABLE_PUSH;
+ iv.value = 0;
+ frame = mem->malloc(sizeof(nghttp2_frame), NULL);
+ nghttp2_frame_settings_init(&frame->settings, NGHTTP2_FLAG_NONE,
+ dup_iv(&iv, 1), 1);
+ nghttp2_session_on_settings_received(session, frame, 1);
+ nghttp2_frame_settings_free(&frame->settings, mem);
+ mem->free(frame, NULL);
+
+ item = mem->malloc(sizeof(nghttp2_outbound_item), NULL);
+
+ nghttp2_outbound_item_init(item);
+
+ frame = &item->frame;
+
+ nghttp2_frame_push_promise_init(&frame->push_promise,
+ NGHTTP2_FLAG_END_HEADERS, 1, -1, NULL, 0);
+ nghttp2_session_add_item(session, item);
+
+ ud.frame_not_send_cb_called = 0;
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ CU_ASSERT(1 == ud.frame_not_send_cb_called);
+ CU_ASSERT(NGHTTP2_PUSH_PROMISE == ud.not_sent_frame_type);
+ CU_ASSERT(NGHTTP2_ERR_PUSH_DISABLED == ud.not_sent_error);
+
+ nghttp2_session_del(session);
+
+ /* PUSH_PROMISE from client is error */
+ nghttp2_session_client_new(&session, &callbacks, &ud);
+ open_sent_stream(session, 1);
+ item = mem->malloc(sizeof(nghttp2_outbound_item), NULL);
+
+ nghttp2_outbound_item_init(item);
+
+ frame = &item->frame;
+
+ nghttp2_frame_push_promise_init(&frame->push_promise,
+ NGHTTP2_FLAG_END_HEADERS, 1, -1, NULL, 0);
+ nghttp2_session_add_item(session, item);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(NULL == nghttp2_session_get_stream(session, 3));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_is_my_stream_id(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ CU_ASSERT(0 == nghttp2_session_is_my_stream_id(session, 0));
+ CU_ASSERT(0 == nghttp2_session_is_my_stream_id(session, 1));
+ CU_ASSERT(1 == nghttp2_session_is_my_stream_id(session, 2));
+
+ nghttp2_session_del(session);
+
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ CU_ASSERT(0 == nghttp2_session_is_my_stream_id(session, 0));
+ CU_ASSERT(1 == nghttp2_session_is_my_stream_id(session, 1));
+ CU_ASSERT(0 == nghttp2_session_is_my_stream_id(session, 2));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_upgrade2(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ uint8_t settings_payload[128];
+ size_t settings_payloadlen;
+ nghttp2_settings_entry iv[16];
+ nghttp2_stream *stream;
+ nghttp2_outbound_item *item;
+ ssize_t rv;
+ nghttp2_bufs bufs;
+ nghttp2_buf *buf;
+ nghttp2_hd_deflater deflater;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+ iv[0].settings_id = NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS;
+ iv[0].value = 1;
+ iv[1].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
+ iv[1].value = 4095;
+ settings_payloadlen = (size_t)nghttp2_pack_settings_payload(
+ settings_payload, sizeof(settings_payload), iv, 2);
+
+ /* Check client side */
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+ CU_ASSERT(0 == nghttp2_session_upgrade2(session, settings_payload,
+ settings_payloadlen, 0, &callbacks));
+ CU_ASSERT(1 == session->last_sent_stream_id);
+ stream = nghttp2_session_get_stream(session, 1);
+ CU_ASSERT(stream != NULL);
+ CU_ASSERT(&callbacks == stream->stream_user_data);
+ CU_ASSERT(NGHTTP2_SHUT_WR == stream->shut_flags);
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_SETTINGS == item->frame.hd.type);
+ CU_ASSERT(2 == item->frame.settings.niv);
+ CU_ASSERT(NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS ==
+ item->frame.settings.iv[0].settings_id);
+ CU_ASSERT(1 == item->frame.settings.iv[0].value);
+ CU_ASSERT(NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE ==
+ item->frame.settings.iv[1].settings_id);
+ CU_ASSERT(4095 == item->frame.settings.iv[1].value);
+
+ /* Call nghttp2_session_upgrade2() again is error */
+ CU_ASSERT(NGHTTP2_ERR_PROTO ==
+ nghttp2_session_upgrade2(session, settings_payload,
+ settings_payloadlen, 0, &callbacks));
+ nghttp2_session_del(session);
+
+ /* Make sure that response from server can be received */
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ CU_ASSERT(0 == nghttp2_session_upgrade2(session, settings_payload,
+ settings_payloadlen, 0, &callbacks));
+
+ stream = nghttp2_session_get_stream(session, 1);
+
+ CU_ASSERT(NGHTTP2_STREAM_OPENING == stream->state);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+ rv = pack_headers(&bufs, &deflater, 1, NGHTTP2_FLAG_END_HEADERS, resnv,
+ ARRLEN(resnv), mem);
+
+ CU_ASSERT(0 == rv);
+
+ buf = &bufs.head->buf;
+
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf));
+
+ CU_ASSERT(rv == (ssize_t)nghttp2_buf_len(buf));
+ CU_ASSERT(NGHTTP2_STREAM_OPENED == stream->state);
+
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+
+ nghttp2_bufs_reset(&bufs);
+
+ /* Check server side */
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+ CU_ASSERT(0 == nghttp2_session_upgrade2(session, settings_payload,
+ settings_payloadlen, 0, &callbacks));
+ CU_ASSERT(1 == session->last_recv_stream_id);
+ stream = nghttp2_session_get_stream(session, 1);
+ CU_ASSERT(stream != NULL);
+ CU_ASSERT(NULL == stream->stream_user_data);
+ CU_ASSERT(NGHTTP2_SHUT_RD == stream->shut_flags);
+ CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
+ CU_ASSERT(1 == session->remote_settings.max_concurrent_streams);
+ CU_ASSERT(4095 == session->remote_settings.initial_window_size);
+ /* Call nghttp2_session_upgrade2() again is error */
+ CU_ASSERT(NGHTTP2_ERR_PROTO ==
+ nghttp2_session_upgrade2(session, settings_payload,
+ settings_payloadlen, 0, &callbacks));
+ nghttp2_session_del(session);
+
+ /* Empty SETTINGS is OK */
+ settings_payloadlen = (size_t)nghttp2_pack_settings_payload(
+ settings_payload, sizeof(settings_payload), NULL, 0);
+
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+ CU_ASSERT(0 == nghttp2_session_upgrade2(session, settings_payload,
+ settings_payloadlen, 0, NULL));
+ nghttp2_session_del(session);
+ nghttp2_bufs_free(&bufs);
+}
+
+void test_nghttp2_session_reprioritize_stream(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_stream *stream;
+ nghttp2_stream *dep_stream;
+ nghttp2_priority_spec pri_spec;
+ int rv;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = block_count_send_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ stream = open_recv_stream(session, 1);
+
+ nghttp2_priority_spec_init(&pri_spec, 0, 10, 0);
+
+ rv = nghttp2_session_reprioritize_stream(session, stream, &pri_spec);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(10 == stream->weight);
+ CU_ASSERT(&session->root == stream->dep_prev);
+
+ /* If dependency to idle stream which is not in dependency tree yet */
+
+ nghttp2_priority_spec_init(&pri_spec, 3, 99, 0);
+
+ rv = nghttp2_session_reprioritize_stream(session, stream, &pri_spec);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(99 == stream->weight);
+ CU_ASSERT(3 == stream->dep_prev->stream_id);
+
+ dep_stream = nghttp2_session_get_stream_raw(session, 3);
+
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == dep_stream->weight);
+
+ dep_stream = open_recv_stream(session, 3);
+
+ /* Change weight */
+ pri_spec.weight = 128;
+
+ rv = nghttp2_session_reprioritize_stream(session, stream, &pri_spec);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(128 == stream->weight);
+ CU_ASSERT(dep_stream == stream->dep_prev);
+
+ /* Change weight again to test short-path case */
+ pri_spec.weight = 100;
+
+ rv = nghttp2_session_reprioritize_stream(session, stream, &pri_spec);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(100 == stream->weight);
+ CU_ASSERT(dep_stream == stream->dep_prev);
+ CU_ASSERT(100 == dep_stream->sum_dep_weight);
+
+ /* Test circular dependency; stream 1 is first removed and becomes
+ root. Then stream 3 depends on it. */
+ nghttp2_priority_spec_init(&pri_spec, 1, 1, 0);
+
+ rv = nghttp2_session_reprioritize_stream(session, dep_stream, &pri_spec);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(1 == dep_stream->weight);
+ CU_ASSERT(stream == dep_stream->dep_prev);
+
+ /* Making priority to closed stream will result in default
+ priority */
+ session->last_recv_stream_id = 9;
+
+ nghttp2_priority_spec_init(&pri_spec, 5, 5, 0);
+
+ rv = nghttp2_session_reprioritize_stream(session, stream, &pri_spec);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == stream->weight);
+
+ nghttp2_session_del(session);
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ /* circular dependency; in case of stream which is not a direct
+ descendant of root. Use exclusive dependency. */
+ stream = open_recv_stream(session, 1);
+ stream = open_recv_stream_with_dep(session, 3, stream);
+ stream = open_recv_stream_with_dep(session, 5, stream);
+ stream = open_recv_stream_with_dep(session, 7, stream);
+ open_recv_stream_with_dep(session, 9, stream);
+
+ nghttp2_priority_spec_init(&pri_spec, 7, 1, 1);
+
+ stream = nghttp2_session_get_stream(session, 3);
+ rv = nghttp2_session_reprioritize_stream(session, stream, &pri_spec);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(7 == stream->dep_prev->stream_id);
+
+ stream = nghttp2_session_get_stream(session, 7);
+
+ CU_ASSERT(1 == stream->dep_prev->stream_id);
+
+ stream = nghttp2_session_get_stream(session, 9);
+
+ CU_ASSERT(3 == stream->dep_prev->stream_id);
+
+ stream = nghttp2_session_get_stream(session, 5);
+
+ CU_ASSERT(3 == stream->dep_prev->stream_id);
+
+ nghttp2_session_del(session);
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ /* circular dependency; in case of stream which is not a direct
+ descendant of root. Without exclusive dependency. */
+ stream = open_recv_stream(session, 1);
+ stream = open_recv_stream_with_dep(session, 3, stream);
+ stream = open_recv_stream_with_dep(session, 5, stream);
+ stream = open_recv_stream_with_dep(session, 7, stream);
+ open_recv_stream_with_dep(session, 9, stream);
+
+ nghttp2_priority_spec_init(&pri_spec, 7, 1, 0);
+
+ stream = nghttp2_session_get_stream(session, 3);
+ rv = nghttp2_session_reprioritize_stream(session, stream, &pri_spec);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(7 == stream->dep_prev->stream_id);
+
+ stream = nghttp2_session_get_stream(session, 7);
+
+ CU_ASSERT(1 == stream->dep_prev->stream_id);
+
+ stream = nghttp2_session_get_stream(session, 9);
+
+ CU_ASSERT(7 == stream->dep_prev->stream_id);
+
+ stream = nghttp2_session_get_stream(session, 5);
+
+ CU_ASSERT(3 == stream->dep_prev->stream_id);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_reprioritize_stream_with_idle_stream_dep(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_stream *stream;
+ nghttp2_priority_spec pri_spec;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = block_count_send_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ stream = open_recv_stream(session, 1);
+
+ session->pending_local_max_concurrent_stream = 1;
+
+ nghttp2_priority_spec_init(&pri_spec, 101, 10, 0);
+
+ nghttp2_session_reprioritize_stream(session, stream, &pri_spec);
+
+ /* idle stream is not counteed to max concurrent streams */
+
+ CU_ASSERT(10 == stream->weight);
+ CU_ASSERT(101 == stream->dep_prev->stream_id);
+
+ stream = nghttp2_session_get_stream_raw(session, 101);
+
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == stream->weight);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_submit_data(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_data_provider data_prd;
+ my_user_data ud;
+ nghttp2_frame *frame;
+ nghttp2_frame_hd hd;
+ nghttp2_active_outbound_item *aob;
+ nghttp2_bufs *framebufs;
+ nghttp2_buf *buf;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = block_count_send_callback;
+
+ data_prd.read_callback = fixed_length_data_source_read_callback;
+ ud.data_source_length = NGHTTP2_DATA_PAYLOADLEN * 2;
+ CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, &ud));
+ aob = &session->aob;
+ framebufs = &aob->framebufs;
+
+ open_sent_stream(session, 1);
+
+ CU_ASSERT(
+ 0 == nghttp2_submit_data(session, NGHTTP2_FLAG_END_STREAM, 1, &data_prd));
+
+ ud.block_count = 0;
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ frame = &aob->item->frame;
+
+ buf = &framebufs->head->buf;
+ nghttp2_frame_unpack_frame_hd(&hd, buf->pos);
+
+ CU_ASSERT(NGHTTP2_FLAG_NONE == hd.flags);
+ CU_ASSERT(NGHTTP2_FLAG_NONE == frame->hd.flags);
+ /* aux_data.data.flags has these flags */
+ CU_ASSERT(NGHTTP2_FLAG_END_STREAM == aob->item->aux_data.data.flags);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_submit_data_read_length_too_large(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_data_provider data_prd;
+ my_user_data ud;
+ nghttp2_frame *frame;
+ nghttp2_frame_hd hd;
+ nghttp2_active_outbound_item *aob;
+ nghttp2_bufs *framebufs;
+ nghttp2_buf *buf;
+ size_t payloadlen;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = block_count_send_callback;
+ callbacks.read_length_callback = too_large_data_source_length_callback;
+
+ data_prd.read_callback = fixed_length_data_source_read_callback;
+ ud.data_source_length = NGHTTP2_DATA_PAYLOADLEN * 2;
+ CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, &ud));
+ aob = &session->aob;
+ framebufs = &aob->framebufs;
+
+ open_sent_stream(session, 1);
+
+ CU_ASSERT(
+ 0 == nghttp2_submit_data(session, NGHTTP2_FLAG_END_STREAM, 1, &data_prd));
+
+ ud.block_count = 0;
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ frame = &aob->item->frame;
+
+ buf = &framebufs->head->buf;
+ nghttp2_frame_unpack_frame_hd(&hd, buf->pos);
+
+ CU_ASSERT(NGHTTP2_FLAG_NONE == hd.flags);
+ CU_ASSERT(NGHTTP2_FLAG_NONE == frame->hd.flags);
+ CU_ASSERT(16384 == hd.length)
+ /* aux_data.data.flags has these flags */
+ CU_ASSERT(NGHTTP2_FLAG_END_STREAM == aob->item->aux_data.data.flags);
+
+ nghttp2_session_del(session);
+
+ /* Check that buffers are expanded */
+ CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, &ud));
+
+ ud.data_source_length = NGHTTP2_MAX_FRAME_SIZE_MAX;
+
+ session->remote_settings.max_frame_size = NGHTTP2_MAX_FRAME_SIZE_MAX;
+
+ open_sent_stream(session, 1);
+
+ CU_ASSERT(
+ 0 == nghttp2_submit_data(session, NGHTTP2_FLAG_END_STREAM, 1, &data_prd));
+
+ ud.block_count = 0;
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ aob = &session->aob;
+
+ frame = &aob->item->frame;
+
+ framebufs = &aob->framebufs;
+
+ buf = &framebufs->head->buf;
+ nghttp2_frame_unpack_frame_hd(&hd, buf->pos);
+
+ payloadlen = nghttp2_min(NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE,
+ NGHTTP2_INITIAL_WINDOW_SIZE);
+
+ CU_ASSERT(NGHTTP2_FRAME_HDLEN + 1 + payloadlen ==
+ (size_t)nghttp2_buf_cap(buf));
+ CU_ASSERT(NGHTTP2_FLAG_NONE == hd.flags);
+ CU_ASSERT(NGHTTP2_FLAG_NONE == frame->hd.flags);
+ CU_ASSERT(payloadlen == hd.length);
+ /* aux_data.data.flags has these flags */
+ CU_ASSERT(NGHTTP2_FLAG_END_STREAM == aob->item->aux_data.data.flags);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_submit_data_read_length_smallest(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_data_provider data_prd;
+ my_user_data ud;
+ nghttp2_frame *frame;
+ nghttp2_frame_hd hd;
+ nghttp2_active_outbound_item *aob;
+ nghttp2_bufs *framebufs;
+ nghttp2_buf *buf;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = block_count_send_callback;
+ callbacks.read_length_callback = smallest_length_data_source_length_callback;
+
+ data_prd.read_callback = fixed_length_data_source_read_callback;
+ ud.data_source_length = NGHTTP2_DATA_PAYLOADLEN * 2;
+ CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, &ud));
+ aob = &session->aob;
+ framebufs = &aob->framebufs;
+
+ open_sent_stream(session, 1);
+
+ CU_ASSERT(
+ 0 == nghttp2_submit_data(session, NGHTTP2_FLAG_END_STREAM, 1, &data_prd));
+
+ ud.block_count = 0;
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ frame = &aob->item->frame;
+
+ buf = &framebufs->head->buf;
+ nghttp2_frame_unpack_frame_hd(&hd, buf->pos);
+
+ CU_ASSERT(NGHTTP2_FLAG_NONE == hd.flags);
+ CU_ASSERT(NGHTTP2_FLAG_NONE == frame->hd.flags);
+ CU_ASSERT(1 == hd.length)
+ /* aux_data.data.flags has these flags */
+ CU_ASSERT(NGHTTP2_FLAG_END_STREAM == aob->item->aux_data.data.flags);
+
+ nghttp2_session_del(session);
+}
+
+static ssize_t submit_data_twice_data_source_read_callback(
+ nghttp2_session *session, int32_t stream_id, uint8_t *buf, size_t len,
+ uint32_t *data_flags, nghttp2_data_source *source, void *user_data) {
+ (void)session;
+ (void)stream_id;
+ (void)buf;
+ (void)source;
+ (void)user_data;
+
+ *data_flags |= NGHTTP2_DATA_FLAG_EOF;
+ return (ssize_t)nghttp2_min(len, 16);
+}
+
+static int submit_data_twice_on_frame_send_callback(nghttp2_session *session,
+ const nghttp2_frame *frame,
+ void *user_data) {
+ static int called = 0;
+ int rv;
+ nghttp2_data_provider data_prd;
+ (void)user_data;
+
+ if (called == 0) {
+ called = 1;
+
+ data_prd.read_callback = submit_data_twice_data_source_read_callback;
+
+ rv = nghttp2_submit_data(session, NGHTTP2_FLAG_END_STREAM,
+ frame->hd.stream_id, &data_prd);
+ CU_ASSERT(0 == rv);
+ }
+
+ return 0;
+}
+
+void test_nghttp2_submit_data_twice(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_data_provider data_prd;
+ my_user_data ud;
+ accumulator acc;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = accumulator_send_callback;
+ callbacks.on_frame_send_callback = submit_data_twice_on_frame_send_callback;
+
+ data_prd.read_callback = submit_data_twice_data_source_read_callback;
+
+ acc.length = 0;
+ ud.acc = &acc;
+
+ CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, &ud));
+
+ open_sent_stream(session, 1);
+
+ CU_ASSERT(0 == nghttp2_submit_data(session, NGHTTP2_FLAG_NONE, 1, &data_prd));
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ /* We should have sent 2 DATA frame with 16 bytes payload each */
+ CU_ASSERT(NGHTTP2_FRAME_HDLEN * 2 + 16 * 2 == acc.length);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_submit_request_with_data(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_data_provider data_prd;
+ my_user_data ud;
+ nghttp2_outbound_item *item;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ data_prd.read_callback = fixed_length_data_source_read_callback;
+ ud.data_source_length = 64 * 1024 - 1;
+ CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, &ud));
+ CU_ASSERT(1 == nghttp2_submit_request(session, NULL, reqnv, ARRLEN(reqnv),
+ &data_prd, NULL));
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(ARRLEN(reqnv) == item->frame.headers.nvlen);
+ assert_nv_equal(reqnv, item->frame.headers.nva, item->frame.headers.nvlen,
+ mem);
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(0 == ud.data_source_length);
+
+ nghttp2_session_del(session);
+
+ /* nghttp2_submit_request() with server session is error */
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ CU_ASSERT(NGHTTP2_ERR_PROTO == nghttp2_submit_request(session, NULL, reqnv,
+ ARRLEN(reqnv), NULL,
+ NULL));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_submit_request_without_data(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ accumulator acc;
+ nghttp2_data_provider data_prd = {{-1}, NULL};
+ nghttp2_outbound_item *item;
+ my_user_data ud;
+ nghttp2_frame frame;
+ nghttp2_hd_inflater inflater;
+ nva_out out;
+ nghttp2_bufs bufs;
+ nghttp2_mem *mem;
+ nghttp2_priority_spec pri_spec;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ nva_out_init(&out);
+ acc.length = 0;
+ ud.acc = &acc;
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = accumulator_send_callback;
+ CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, &ud));
+
+ nghttp2_hd_inflate_init(&inflater, mem);
+ CU_ASSERT(1 == nghttp2_submit_request(session, NULL, reqnv, ARRLEN(reqnv),
+ &data_prd, NULL));
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(ARRLEN(reqnv) == item->frame.headers.nvlen);
+ assert_nv_equal(reqnv, item->frame.headers.nva, item->frame.headers.nvlen,
+ mem);
+ CU_ASSERT(item->frame.hd.flags & NGHTTP2_FLAG_END_STREAM);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(0 == unpack_frame(&frame, acc.buf, acc.length));
+
+ nghttp2_bufs_add(&bufs, acc.buf, acc.length);
+ inflate_hd(&inflater, &out, &bufs, NGHTTP2_FRAME_HDLEN, mem);
+
+ CU_ASSERT(ARRLEN(reqnv) == out.nvlen);
+ assert_nv_equal(reqnv, out.nva, out.nvlen, mem);
+ nghttp2_frame_headers_free(&frame.headers, mem);
+ nva_out_reset(&out, mem);
+
+ nghttp2_bufs_free(&bufs);
+ nghttp2_hd_inflate_free(&inflater);
+
+ /* Try to depend on itself is error */
+ nghttp2_priority_spec_init(&pri_spec, (int32_t)session->next_stream_id, 16,
+ 0);
+
+ CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
+ nghttp2_submit_request(session, &pri_spec, reqnv, ARRLEN(reqnv),
+ NULL, NULL));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_submit_response_with_data(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_data_provider data_prd;
+ my_user_data ud;
+ nghttp2_outbound_item *item;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ data_prd.read_callback = fixed_length_data_source_read_callback;
+ ud.data_source_length = 64 * 1024 - 1;
+ CU_ASSERT(0 == nghttp2_session_server_new(&session, &callbacks, &ud));
+ open_recv_stream2(session, 1, NGHTTP2_STREAM_OPENING);
+ CU_ASSERT(0 == nghttp2_submit_response(session, 1, resnv, ARRLEN(resnv),
+ &data_prd));
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(ARRLEN(resnv) == item->frame.headers.nvlen);
+ assert_nv_equal(resnv, item->frame.headers.nva, item->frame.headers.nvlen,
+ mem);
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(0 == ud.data_source_length);
+
+ nghttp2_session_del(session);
+
+ /* Various error cases */
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ /* Calling nghttp2_submit_response() with client session is error */
+ CU_ASSERT(NGHTTP2_ERR_PROTO ==
+ nghttp2_submit_response(session, 1, resnv, ARRLEN(resnv), NULL));
+
+ /* Stream ID <= 0 is error */
+ CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
+ nghttp2_submit_response(session, 0, resnv, ARRLEN(resnv), NULL));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_submit_response_without_data(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ accumulator acc;
+ nghttp2_data_provider data_prd = {{-1}, NULL};
+ nghttp2_outbound_item *item;
+ my_user_data ud;
+ nghttp2_frame frame;
+ nghttp2_hd_inflater inflater;
+ nva_out out;
+ nghttp2_bufs bufs;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ nva_out_init(&out);
+ acc.length = 0;
+ ud.acc = &acc;
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = accumulator_send_callback;
+ CU_ASSERT(0 == nghttp2_session_server_new(&session, &callbacks, &ud));
+
+ nghttp2_hd_inflate_init(&inflater, mem);
+ open_recv_stream2(session, 1, NGHTTP2_STREAM_OPENING);
+ CU_ASSERT(0 == nghttp2_submit_response(session, 1, resnv, ARRLEN(resnv),
+ &data_prd));
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(ARRLEN(resnv) == item->frame.headers.nvlen);
+ assert_nv_equal(resnv, item->frame.headers.nva, item->frame.headers.nvlen,
+ mem);
+ CU_ASSERT(item->frame.hd.flags & NGHTTP2_FLAG_END_STREAM);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(0 == unpack_frame(&frame, acc.buf, acc.length));
+
+ nghttp2_bufs_add(&bufs, acc.buf, acc.length);
+ inflate_hd(&inflater, &out, &bufs, NGHTTP2_FRAME_HDLEN, mem);
+
+ CU_ASSERT(ARRLEN(resnv) == out.nvlen);
+ assert_nv_equal(resnv, out.nva, out.nvlen, mem);
+
+ nva_out_reset(&out, mem);
+ nghttp2_bufs_free(&bufs);
+ nghttp2_frame_headers_free(&frame.headers, mem);
+ nghttp2_hd_inflate_free(&inflater);
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_submit_response_push_response(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+ callbacks.on_frame_not_send_callback = on_frame_not_send_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ open_sent_stream2(session, 2, NGHTTP2_STREAM_RESERVED);
+
+ session->goaway_flags |= NGHTTP2_GOAWAY_RECV;
+
+ CU_ASSERT(0 ==
+ nghttp2_submit_response(session, 2, resnv, ARRLEN(resnv), NULL));
+
+ ud.frame_not_send_cb_called = 0;
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(1 == ud.frame_not_send_cb_called);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_submit_trailer(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ accumulator acc;
+ nghttp2_data_provider data_prd;
+ nghttp2_outbound_item *item;
+ my_user_data ud;
+ nghttp2_frame frame;
+ nghttp2_hd_inflater inflater;
+ nva_out out;
+ nghttp2_bufs bufs;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ data_prd.read_callback = no_end_stream_data_source_read_callback;
+ nva_out_init(&out);
+ acc.length = 0;
+ ud.acc = &acc;
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+ CU_ASSERT(0 == nghttp2_session_server_new(&session, &callbacks, &ud));
+
+ nghttp2_hd_inflate_init(&inflater, mem);
+ open_recv_stream2(session, 1, NGHTTP2_STREAM_OPENING);
+ CU_ASSERT(0 == nghttp2_submit_response(session, 1, resnv, ARRLEN(resnv),
+ &data_prd));
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ CU_ASSERT(0 ==
+ nghttp2_submit_trailer(session, 1, trailernv, ARRLEN(trailernv)));
+
+ session->callbacks.send_callback = accumulator_send_callback;
+
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_HEADERS == item->frame.hd.type);
+ CU_ASSERT(NGHTTP2_HCAT_HEADERS == item->frame.headers.cat);
+ CU_ASSERT(item->frame.hd.flags & NGHTTP2_FLAG_END_STREAM);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(0 == unpack_frame(&frame, acc.buf, acc.length));
+
+ nghttp2_bufs_add(&bufs, acc.buf, acc.length);
+ inflate_hd(&inflater, &out, &bufs, NGHTTP2_FRAME_HDLEN, mem);
+
+ CU_ASSERT(ARRLEN(trailernv) == out.nvlen);
+ assert_nv_equal(trailernv, out.nva, out.nvlen, mem);
+
+ nva_out_reset(&out, mem);
+ nghttp2_bufs_free(&bufs);
+ nghttp2_frame_headers_free(&frame.headers, mem);
+ nghttp2_hd_inflate_free(&inflater);
+ nghttp2_session_del(session);
+
+ /* Specifying stream ID <= 0 is error */
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+ open_recv_stream(session, 1);
+
+ CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
+ nghttp2_submit_trailer(session, 0, trailernv, ARRLEN(trailernv)));
+
+ CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
+ nghttp2_submit_trailer(session, -1, trailernv, ARRLEN(trailernv)));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_submit_headers_start_stream(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_outbound_item *item;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, NULL));
+ CU_ASSERT(1 == nghttp2_submit_headers(session, NGHTTP2_FLAG_END_STREAM, -1,
+ NULL, reqnv, ARRLEN(reqnv), NULL));
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(ARRLEN(reqnv) == item->frame.headers.nvlen);
+ assert_nv_equal(reqnv, item->frame.headers.nva, item->frame.headers.nvlen,
+ mem);
+ CU_ASSERT((NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_END_STREAM) ==
+ item->frame.hd.flags);
+ CU_ASSERT(0 == (item->frame.hd.flags & NGHTTP2_FLAG_PRIORITY));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_submit_headers_reply(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+ nghttp2_outbound_item *item;
+ nghttp2_stream *stream;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+ callbacks.on_frame_send_callback = on_frame_send_callback;
+
+ CU_ASSERT(0 == nghttp2_session_server_new(&session, &callbacks, &ud));
+ CU_ASSERT(0 == nghttp2_submit_headers(session, NGHTTP2_FLAG_END_STREAM, 1,
+ NULL, resnv, ARRLEN(resnv), NULL));
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(ARRLEN(resnv) == item->frame.headers.nvlen);
+ assert_nv_equal(resnv, item->frame.headers.nva, item->frame.headers.nvlen,
+ mem);
+ CU_ASSERT((NGHTTP2_FLAG_END_STREAM | NGHTTP2_FLAG_END_HEADERS) ==
+ item->frame.hd.flags);
+
+ ud.frame_send_cb_called = 0;
+ ud.sent_frame_type = 0;
+ /* The transimission will be canceled because the stream 1 is not
+ open. */
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(0 == ud.frame_send_cb_called);
+
+ stream = open_recv_stream2(session, 1, NGHTTP2_STREAM_OPENING);
+
+ CU_ASSERT(0 == nghttp2_submit_headers(session, NGHTTP2_FLAG_END_STREAM, 1,
+ NULL, resnv, ARRLEN(resnv), NULL));
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(1 == ud.frame_send_cb_called);
+ CU_ASSERT(NGHTTP2_HEADERS == ud.sent_frame_type);
+ CU_ASSERT(stream->shut_flags & NGHTTP2_SHUT_WR);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_submit_headers_push_reply(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+ nghttp2_stream *stream;
+ int foo;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+ callbacks.on_frame_send_callback = on_frame_send_callback;
+
+ CU_ASSERT(0 == nghttp2_session_server_new(&session, &callbacks, &ud));
+ stream = open_sent_stream2(session, 2, NGHTTP2_STREAM_RESERVED);
+ CU_ASSERT(0 == nghttp2_submit_headers(session, NGHTTP2_FLAG_NONE, 2, NULL,
+ resnv, ARRLEN(resnv), &foo));
+
+ ud.frame_send_cb_called = 0;
+ ud.sent_frame_type = 0;
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(1 == ud.frame_send_cb_called);
+ CU_ASSERT(NGHTTP2_HEADERS == ud.sent_frame_type);
+ CU_ASSERT(NGHTTP2_STREAM_OPENED == stream->state);
+ CU_ASSERT(&foo == stream->stream_user_data);
+
+ nghttp2_session_del(session);
+
+ /* Sending HEADERS from client against stream in reserved state is
+ error */
+ CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, &ud));
+ open_recv_stream2(session, 2, NGHTTP2_STREAM_RESERVED);
+ CU_ASSERT(0 == nghttp2_submit_headers(session, NGHTTP2_FLAG_NONE, 2, NULL,
+ reqnv, ARRLEN(reqnv), NULL));
+
+ ud.frame_send_cb_called = 0;
+ ud.sent_frame_type = 0;
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(0 == ud.frame_send_cb_called);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_submit_headers(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+ nghttp2_outbound_item *item;
+ nghttp2_stream *stream;
+ accumulator acc;
+ nghttp2_frame frame;
+ nghttp2_hd_inflater inflater;
+ nva_out out;
+ nghttp2_bufs bufs;
+ nghttp2_mem *mem;
+ nghttp2_priority_spec pri_spec;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ nva_out_init(&out);
+ acc.length = 0;
+ ud.acc = &acc;
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = accumulator_send_callback;
+ callbacks.on_frame_send_callback = on_frame_send_callback;
+
+ CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, &ud));
+
+ nghttp2_hd_inflate_init(&inflater, mem);
+ CU_ASSERT(0 == nghttp2_submit_headers(session, NGHTTP2_FLAG_END_STREAM, 1,
+ NULL, reqnv, ARRLEN(reqnv), NULL));
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(ARRLEN(reqnv) == item->frame.headers.nvlen);
+ assert_nv_equal(reqnv, item->frame.headers.nva, item->frame.headers.nvlen,
+ mem);
+ CU_ASSERT((NGHTTP2_FLAG_END_STREAM | NGHTTP2_FLAG_END_HEADERS) ==
+ item->frame.hd.flags);
+
+ ud.frame_send_cb_called = 0;
+ ud.sent_frame_type = 0;
+ /* The transimission will be canceled because the stream 1 is not
+ open. */
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(0 == ud.frame_send_cb_called);
+
+ stream = open_sent_stream(session, 1);
+
+ CU_ASSERT(0 == nghttp2_submit_headers(session, NGHTTP2_FLAG_END_STREAM, 1,
+ NULL, reqnv, ARRLEN(reqnv), NULL));
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(1 == ud.frame_send_cb_called);
+ CU_ASSERT(NGHTTP2_HEADERS == ud.sent_frame_type);
+ CU_ASSERT(stream->shut_flags & NGHTTP2_SHUT_WR);
+
+ CU_ASSERT(0 == unpack_frame(&frame, acc.buf, acc.length));
+
+ nghttp2_bufs_add(&bufs, acc.buf, acc.length);
+ inflate_hd(&inflater, &out, &bufs, NGHTTP2_FRAME_HDLEN, mem);
+
+ CU_ASSERT(ARRLEN(reqnv) == out.nvlen);
+ assert_nv_equal(reqnv, out.nva, out.nvlen, mem);
+
+ nva_out_reset(&out, mem);
+ nghttp2_bufs_free(&bufs);
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ nghttp2_hd_inflate_free(&inflater);
+
+ /* Try to depend on itself */
+ nghttp2_priority_spec_init(&pri_spec, 3, 16, 0);
+
+ CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
+ nghttp2_submit_headers(session, NGHTTP2_FLAG_NONE, 3, &pri_spec,
+ reqnv, ARRLEN(reqnv), NULL));
+
+ session->next_stream_id = 5;
+ nghttp2_priority_spec_init(&pri_spec, 5, 16, 0);
+
+ CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
+ nghttp2_submit_headers(session, NGHTTP2_FLAG_NONE, -1, &pri_spec,
+ reqnv, ARRLEN(reqnv), NULL));
+
+ nghttp2_session_del(session);
+
+ /* Error cases with invalid stream ID */
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ /* Sending nghttp2_submit_headers() with stream_id == 1 and server
+ session is error */
+ CU_ASSERT(NGHTTP2_ERR_PROTO ==
+ nghttp2_submit_headers(session, NGHTTP2_FLAG_NONE, -1, NULL, reqnv,
+ ARRLEN(reqnv), NULL));
+
+ /* Sending stream ID <= 0 is error */
+ CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
+ nghttp2_submit_headers(session, NGHTTP2_FLAG_NONE, 0, NULL, resnv,
+ ARRLEN(resnv), NULL));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_submit_headers_continuation(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_nv nv[] = {
+ MAKE_NV("h1", ""), MAKE_NV("h1", ""), MAKE_NV("h1", ""),
+ MAKE_NV("h1", ""), MAKE_NV("h1", ""), MAKE_NV("h1", ""),
+ MAKE_NV("h1", ""),
+ };
+ nghttp2_outbound_item *item;
+ uint8_t data[4096];
+ size_t i;
+ my_user_data ud;
+
+ memset(data, '0', sizeof(data));
+ for (i = 0; i < ARRLEN(nv); ++i) {
+ nv[i].valuelen = sizeof(data);
+ nv[i].value = data;
+ }
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+ callbacks.on_frame_send_callback = on_frame_send_callback;
+
+ CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, &ud));
+ CU_ASSERT(1 == nghttp2_submit_headers(session, NGHTTP2_FLAG_END_STREAM, -1,
+ NULL, nv, ARRLEN(nv), NULL));
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_HEADERS == item->frame.hd.type);
+ CU_ASSERT((NGHTTP2_FLAG_END_STREAM | NGHTTP2_FLAG_END_HEADERS) ==
+ item->frame.hd.flags);
+ CU_ASSERT(0 == (item->frame.hd.flags & NGHTTP2_FLAG_PRIORITY));
+
+ ud.frame_send_cb_called = 0;
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(1 == ud.frame_send_cb_called);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_submit_headers_continuation_extra_large(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_nv nv[] = {
+ MAKE_NV("h1", ""), MAKE_NV("h1", ""), MAKE_NV("h1", ""),
+ MAKE_NV("h1", ""), MAKE_NV("h1", ""), MAKE_NV("h1", ""),
+ };
+ nghttp2_outbound_item *item;
+ uint8_t data[16384];
+ size_t i;
+ my_user_data ud;
+ nghttp2_option *opt;
+
+ memset(data, '0', sizeof(data));
+ for (i = 0; i < ARRLEN(nv); ++i) {
+ nv[i].valuelen = sizeof(data);
+ nv[i].value = data;
+ }
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+ callbacks.on_frame_send_callback = on_frame_send_callback;
+
+ /* The default size of max send header block length is too small to
+ send these header fields. Expand it. */
+ nghttp2_option_new(&opt);
+ nghttp2_option_set_max_send_header_block_length(opt, 102400);
+
+ CU_ASSERT(0 == nghttp2_session_client_new2(&session, &callbacks, &ud, opt));
+ CU_ASSERT(1 == nghttp2_submit_headers(session, NGHTTP2_FLAG_END_STREAM, -1,
+ NULL, nv, ARRLEN(nv), NULL));
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_HEADERS == item->frame.hd.type);
+ CU_ASSERT((NGHTTP2_FLAG_END_STREAM | NGHTTP2_FLAG_END_HEADERS) ==
+ item->frame.hd.flags);
+ CU_ASSERT(0 == (item->frame.hd.flags & NGHTTP2_FLAG_PRIORITY));
+
+ ud.frame_send_cb_called = 0;
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(1 == ud.frame_send_cb_called);
+
+ nghttp2_session_del(session);
+ nghttp2_option_del(opt);
+}
+
+void test_nghttp2_submit_priority(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_stream *stream;
+ my_user_data ud;
+ nghttp2_priority_spec pri_spec;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+ callbacks.on_frame_send_callback = on_frame_send_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, &ud);
+ stream = open_sent_stream(session, 1);
+
+ nghttp2_priority_spec_init(&pri_spec, 0, 3, 0);
+
+ /* depends on stream 0 */
+ CU_ASSERT(0 ==
+ nghttp2_submit_priority(session, NGHTTP2_FLAG_NONE, 1, &pri_spec));
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(3 == stream->weight);
+
+ /* submit against idle stream */
+ CU_ASSERT(0 ==
+ nghttp2_submit_priority(session, NGHTTP2_FLAG_NONE, 3, &pri_spec));
+
+ ud.frame_send_cb_called = 0;
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(1 == ud.frame_send_cb_called);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_submit_settings(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+ nghttp2_outbound_item *item;
+ nghttp2_frame *frame;
+ nghttp2_settings_entry iv[7];
+ nghttp2_frame ack_frame;
+ const int32_t UNKNOWN_ID = 1000000007;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+
+ iv[0].settings_id = NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS;
+ iv[0].value = 5;
+
+ iv[1].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
+ iv[1].value = 16 * 1024;
+
+ iv[2].settings_id = NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS;
+ iv[2].value = 50;
+
+ iv[3].settings_id = NGHTTP2_SETTINGS_HEADER_TABLE_SIZE;
+ iv[3].value = 111;
+
+ iv[4].settings_id = UNKNOWN_ID;
+ iv[4].value = 999;
+
+ iv[5].settings_id = NGHTTP2_SETTINGS_HEADER_TABLE_SIZE;
+ iv[5].value = 1023;
+
+ iv[6].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
+ iv[6].value = (uint32_t)NGHTTP2_MAX_WINDOW_SIZE + 1;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+ callbacks.on_frame_send_callback = on_frame_send_callback;
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
+ nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, iv, 7));
+
+ /* Make sure that local settings are not changed */
+ CU_ASSERT(NGHTTP2_DEFAULT_MAX_CONCURRENT_STREAMS ==
+ session->local_settings.max_concurrent_streams);
+ CU_ASSERT(NGHTTP2_INITIAL_WINDOW_SIZE ==
+ session->local_settings.initial_window_size);
+
+ /* Now sends without 6th one */
+ CU_ASSERT(0 == nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, iv, 6));
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NGHTTP2_SETTINGS == item->frame.hd.type);
+
+ frame = &item->frame;
+ CU_ASSERT(6 == frame->settings.niv);
+ CU_ASSERT(5 == frame->settings.iv[0].value);
+ CU_ASSERT(NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS ==
+ frame->settings.iv[0].settings_id);
+
+ CU_ASSERT(16 * 1024 == frame->settings.iv[1].value);
+ CU_ASSERT(NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE ==
+ frame->settings.iv[1].settings_id);
+
+ CU_ASSERT(UNKNOWN_ID == frame->settings.iv[4].settings_id);
+ CU_ASSERT(999 == frame->settings.iv[4].value);
+
+ ud.frame_send_cb_called = 0;
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(1 == ud.frame_send_cb_called);
+
+ CU_ASSERT(50 == session->pending_local_max_concurrent_stream);
+
+ /* before receiving SETTINGS ACK, local settings have still default
+ values */
+ CU_ASSERT(NGHTTP2_DEFAULT_MAX_CONCURRENT_STREAMS ==
+ nghttp2_session_get_local_settings(
+ session, NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS));
+ CU_ASSERT(NGHTTP2_INITIAL_WINDOW_SIZE ==
+ nghttp2_session_get_local_settings(
+ session, NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE));
+
+ nghttp2_frame_settings_init(&ack_frame.settings, NGHTTP2_FLAG_ACK, NULL, 0);
+ CU_ASSERT(0 == nghttp2_session_on_settings_received(session, &ack_frame, 0));
+ nghttp2_frame_settings_free(&ack_frame.settings, mem);
+
+ CU_ASSERT(16 * 1024 == session->local_settings.initial_window_size);
+ CU_ASSERT(111 == session->hd_inflater.ctx.hd_table_bufsize_max);
+ CU_ASSERT(111 == session->hd_inflater.min_hd_table_bufsize_max);
+ CU_ASSERT(50 == session->local_settings.max_concurrent_streams);
+
+ CU_ASSERT(50 == nghttp2_session_get_local_settings(
+ session, NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS));
+ CU_ASSERT(16 * 1024 == nghttp2_session_get_local_settings(
+ session, NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE));
+
+ /* We just keep the last seen value */
+ CU_ASSERT(50 == session->pending_local_max_concurrent_stream);
+
+ nghttp2_session_del(session);
+
+ /* Bail out if there are contradicting
+ SETTINGS_NO_RFC7540_PRIORITIES in one SETTINGS. */
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ iv[0].settings_id = NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES;
+ iv[0].value = 1;
+ iv[1].settings_id = NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES;
+ iv[1].value = 0;
+
+ CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
+ nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, iv, 2));
+
+ nghttp2_session_del(session);
+
+ /* Attempt to change SETTINGS_NO_RFC7540_PRIORITIES in the 2nd
+ SETTINGS. */
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ iv[0].settings_id = NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES;
+ iv[0].value = 1;
+
+ CU_ASSERT(0 == nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, iv, 1));
+
+ iv[0].settings_id = NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES;
+ iv[0].value = 0;
+
+ CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
+ nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, iv, 1));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_submit_settings_update_local_window_size(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_outbound_item *item;
+ nghttp2_settings_entry iv[4];
+ nghttp2_stream *stream;
+ nghttp2_frame ack_frame;
+ nghttp2_mem *mem;
+ nghttp2_option *option;
+
+ mem = nghttp2_mem_default();
+ nghttp2_frame_settings_init(&ack_frame.settings, NGHTTP2_FLAG_ACK, NULL, 0);
+
+ iv[0].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
+ iv[0].value = 16 * 1024;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ stream = open_recv_stream(session, 1);
+ stream->local_window_size = NGHTTP2_INITIAL_WINDOW_SIZE + 100;
+ stream->recv_window_size = 32768;
+
+ open_recv_stream(session, 3);
+
+ CU_ASSERT(0 == nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, iv, 1));
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(0 == nghttp2_session_on_settings_received(session, &ack_frame, 0));
+
+ stream = nghttp2_session_get_stream(session, 1);
+ CU_ASSERT(0 == stream->recv_window_size);
+ CU_ASSERT(16 * 1024 + 100 == stream->local_window_size);
+
+ stream = nghttp2_session_get_stream(session, 3);
+ CU_ASSERT(16 * 1024 == stream->local_window_size);
+
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_WINDOW_UPDATE == item->frame.hd.type);
+ CU_ASSERT(32768 == item->frame.window_update.window_size_increment);
+
+ nghttp2_session_del(session);
+
+ /* Without auto-window update */
+ nghttp2_option_new(&option);
+ nghttp2_option_set_no_auto_window_update(option, 1);
+
+ nghttp2_session_server_new2(&session, &callbacks, NULL, option);
+
+ nghttp2_option_del(option);
+
+ stream = open_recv_stream(session, 1);
+ stream->local_window_size = NGHTTP2_INITIAL_WINDOW_SIZE + 100;
+ stream->recv_window_size = 32768;
+
+ CU_ASSERT(0 == nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, iv, 1));
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(0 == nghttp2_session_on_settings_received(session, &ack_frame, 0));
+
+ stream = nghttp2_session_get_stream(session, 1);
+
+ CU_ASSERT(32768 == stream->recv_window_size);
+ CU_ASSERT(16 * 1024 + 100 == stream->local_window_size);
+ /* Check that we can handle the case where local_window_size <
+ recv_window_size */
+ CU_ASSERT(0 == nghttp2_session_get_stream_local_window_size(session, 1));
+
+ nghttp2_session_del(session);
+
+ /* Check overflow case */
+ iv[0].value = 128 * 1024;
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+ stream = open_recv_stream(session, 1);
+ stream->local_window_size = NGHTTP2_MAX_WINDOW_SIZE;
+
+ CU_ASSERT(0 == nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, iv, 1));
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(0 == nghttp2_session_on_settings_received(session, &ack_frame, 0));
+
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+ CU_ASSERT(NGHTTP2_FLOW_CONTROL_ERROR == item->frame.rst_stream.error_code);
+
+ nghttp2_session_del(session);
+ nghttp2_frame_settings_free(&ack_frame.settings, mem);
+}
+
+void test_nghttp2_submit_settings_multiple_times(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_settings_entry iv[4];
+ nghttp2_frame frame;
+ nghttp2_inflight_settings *inflight_settings;
+
+ memset(&callbacks, 0, sizeof(callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ /* first SETTINGS */
+ iv[0].settings_id = NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS;
+ iv[0].value = 100;
+
+ iv[1].settings_id = NGHTTP2_SETTINGS_ENABLE_PUSH;
+ iv[1].value = 0;
+
+ CU_ASSERT(0 == nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, iv, 2));
+
+ inflight_settings = session->inflight_settings_head;
+
+ CU_ASSERT(NULL != inflight_settings);
+ CU_ASSERT(NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS ==
+ inflight_settings->iv[0].settings_id);
+ CU_ASSERT(100 == inflight_settings->iv[0].value);
+ CU_ASSERT(2 == inflight_settings->niv);
+ CU_ASSERT(NULL == inflight_settings->next);
+
+ CU_ASSERT(100 == session->pending_local_max_concurrent_stream);
+ CU_ASSERT(0 == session->pending_enable_push);
+
+ /* second SETTINGS */
+ iv[0].settings_id = NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS;
+ iv[0].value = 99;
+
+ CU_ASSERT(0 == nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, iv, 1));
+
+ inflight_settings = session->inflight_settings_head->next;
+
+ CU_ASSERT(NULL != inflight_settings);
+ CU_ASSERT(NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS ==
+ inflight_settings->iv[0].settings_id);
+ CU_ASSERT(99 == inflight_settings->iv[0].value);
+ CU_ASSERT(1 == inflight_settings->niv);
+ CU_ASSERT(NULL == inflight_settings->next);
+
+ CU_ASSERT(99 == session->pending_local_max_concurrent_stream);
+ CU_ASSERT(0 == session->pending_enable_push);
+
+ nghttp2_frame_settings_init(&frame.settings, NGHTTP2_FLAG_ACK, NULL, 0);
+
+ /* receive SETTINGS ACK */
+ CU_ASSERT(0 == nghttp2_session_on_settings_received(session, &frame, 0));
+
+ inflight_settings = session->inflight_settings_head;
+
+ /* first inflight SETTINGS was removed */
+ CU_ASSERT(NULL != inflight_settings);
+ CU_ASSERT(NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS ==
+ inflight_settings->iv[0].settings_id);
+ CU_ASSERT(99 == inflight_settings->iv[0].value);
+ CU_ASSERT(1 == inflight_settings->niv);
+ CU_ASSERT(NULL == inflight_settings->next);
+
+ CU_ASSERT(100 == session->local_settings.max_concurrent_streams);
+
+ /* receive SETTINGS ACK again */
+ CU_ASSERT(0 == nghttp2_session_on_settings_received(session, &frame, 0));
+
+ CU_ASSERT(NULL == session->inflight_settings_head);
+ CU_ASSERT(99 == session->local_settings.max_concurrent_streams);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_submit_push_promise(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+ nghttp2_stream *stream;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+ callbacks.on_frame_send_callback = on_frame_send_callback;
+ callbacks.on_frame_not_send_callback = on_frame_not_send_callback;
+
+ CU_ASSERT(0 == nghttp2_session_server_new(&session, &callbacks, &ud));
+ open_recv_stream(session, 1);
+ CU_ASSERT(2 == nghttp2_submit_push_promise(session, NGHTTP2_FLAG_NONE, 1,
+ reqnv, ARRLEN(reqnv), &ud));
+
+ stream = nghttp2_session_get_stream(session, 2);
+
+ CU_ASSERT(NULL != stream);
+ CU_ASSERT(NGHTTP2_STREAM_RESERVED == stream->state);
+ CU_ASSERT(&ud == nghttp2_session_get_stream_user_data(session, 2));
+
+ ud.frame_send_cb_called = 0;
+ ud.sent_frame_type = 0;
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(1 == ud.frame_send_cb_called);
+ CU_ASSERT(NGHTTP2_PUSH_PROMISE == ud.sent_frame_type);
+
+ stream = nghttp2_session_get_stream(session, 2);
+
+ CU_ASSERT(NGHTTP2_STREAM_RESERVED == stream->state);
+ CU_ASSERT(&ud == nghttp2_session_get_stream_user_data(session, 2));
+
+ /* submit PUSH_PROMISE while associated stream is not opened */
+ CU_ASSERT(NGHTTP2_ERR_STREAM_CLOSED ==
+ nghttp2_submit_push_promise(session, NGHTTP2_FLAG_NONE, 3, reqnv,
+ ARRLEN(reqnv), NULL));
+
+ /* Stream ID <= 0 is error */
+ CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
+ nghttp2_submit_push_promise(session, NGHTTP2_FLAG_NONE, 0, reqnv,
+ ARRLEN(reqnv), NULL));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_submit_window_update(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+ nghttp2_outbound_item *item;
+ nghttp2_stream *stream;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, &ud);
+ stream = open_recv_stream(session, 2);
+ stream->recv_window_size = 4096;
+
+ CU_ASSERT(0 ==
+ nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 2, 1024));
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_WINDOW_UPDATE == item->frame.hd.type);
+ CU_ASSERT(1024 == item->frame.window_update.window_size_increment);
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(3072 == stream->recv_window_size);
+
+ CU_ASSERT(0 ==
+ nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 2, 4096));
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_WINDOW_UPDATE == item->frame.hd.type);
+ CU_ASSERT(4096 == item->frame.window_update.window_size_increment);
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(0 == stream->recv_window_size);
+
+ CU_ASSERT(0 ==
+ nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 2, 4096));
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_WINDOW_UPDATE == item->frame.hd.type);
+ CU_ASSERT(4096 == item->frame.window_update.window_size_increment);
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(0 == stream->recv_window_size);
+
+ CU_ASSERT(0 ==
+ nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 2, 0));
+ /* It is ok if stream is closed or does not exist at the call
+ time */
+ CU_ASSERT(0 ==
+ nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 4, 4096));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_submit_window_update_local_window_size(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_outbound_item *item;
+ nghttp2_stream *stream;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+ stream = open_recv_stream(session, 2);
+ stream->recv_window_size = 4096;
+
+ CU_ASSERT(0 == nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 2,
+ stream->recv_window_size + 1));
+ CU_ASSERT(NGHTTP2_INITIAL_WINDOW_SIZE + 1 == stream->local_window_size);
+ CU_ASSERT(0 == stream->recv_window_size);
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_WINDOW_UPDATE == item->frame.hd.type);
+ CU_ASSERT(4097 == item->frame.window_update.window_size_increment);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ /* Let's decrement local window size */
+ stream->recv_window_size = 4096;
+ CU_ASSERT(0 == nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 2,
+ -stream->local_window_size / 2));
+ CU_ASSERT(32768 == stream->local_window_size);
+ CU_ASSERT(-28672 == stream->recv_window_size);
+ CU_ASSERT(32768 == stream->recv_reduction);
+
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(item == NULL);
+
+ /* Increase local window size */
+ CU_ASSERT(0 ==
+ nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 2, 16384));
+ CU_ASSERT(49152 == stream->local_window_size);
+ CU_ASSERT(-12288 == stream->recv_window_size);
+ CU_ASSERT(16384 == stream->recv_reduction);
+ CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
+
+ CU_ASSERT(NGHTTP2_ERR_FLOW_CONTROL ==
+ nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 2,
+ NGHTTP2_MAX_WINDOW_SIZE));
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ /* Check connection-level flow control */
+ session->recv_window_size = 4096;
+ CU_ASSERT(0 == nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 0,
+ session->recv_window_size + 1));
+ CU_ASSERT(NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE + 1 ==
+ session->local_window_size);
+ CU_ASSERT(0 == session->recv_window_size);
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_WINDOW_UPDATE == item->frame.hd.type);
+ CU_ASSERT(4097 == item->frame.window_update.window_size_increment);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ /* Go decrement part */
+ session->recv_window_size = 4096;
+ CU_ASSERT(0 == nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 0,
+ -session->local_window_size / 2));
+ CU_ASSERT(32768 == session->local_window_size);
+ CU_ASSERT(-28672 == session->recv_window_size);
+ CU_ASSERT(32768 == session->recv_reduction);
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(item == NULL);
+
+ /* Increase local window size */
+ CU_ASSERT(0 ==
+ nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 0, 16384));
+ CU_ASSERT(49152 == session->local_window_size);
+ CU_ASSERT(-12288 == session->recv_window_size);
+ CU_ASSERT(16384 == session->recv_reduction);
+ CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
+
+ CU_ASSERT(NGHTTP2_ERR_FLOW_CONTROL ==
+ nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 0,
+ NGHTTP2_MAX_WINDOW_SIZE));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_submit_shutdown_notice(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+ callbacks.on_frame_send_callback = on_frame_send_callback;
+ callbacks.on_frame_not_send_callback = on_frame_not_send_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ CU_ASSERT(0 == nghttp2_submit_shutdown_notice(session));
+
+ ud.frame_send_cb_called = 0;
+
+ nghttp2_session_send(session);
+
+ CU_ASSERT(1 == ud.frame_send_cb_called);
+ CU_ASSERT(NGHTTP2_GOAWAY == ud.sent_frame_type);
+ CU_ASSERT((1u << 31) - 1 == session->local_last_stream_id);
+
+ /* After another GOAWAY, nghttp2_submit_shutdown_notice() is
+ noop. */
+ CU_ASSERT(0 == nghttp2_session_terminate_session(session, NGHTTP2_NO_ERROR));
+
+ ud.frame_send_cb_called = 0;
+
+ nghttp2_session_send(session);
+
+ CU_ASSERT(1 == ud.frame_send_cb_called);
+ CU_ASSERT(NGHTTP2_GOAWAY == ud.sent_frame_type);
+ CU_ASSERT(0 == session->local_last_stream_id);
+
+ CU_ASSERT(0 == nghttp2_submit_shutdown_notice(session));
+
+ ud.frame_send_cb_called = 0;
+ ud.frame_not_send_cb_called = 0;
+
+ nghttp2_session_send(session);
+
+ CU_ASSERT(0 == ud.frame_send_cb_called);
+ CU_ASSERT(0 == ud.frame_not_send_cb_called);
+
+ nghttp2_session_del(session);
+
+ /* Using nghttp2_submit_shutdown_notice() with client side session
+ is error */
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ CU_ASSERT(NGHTTP2_ERR_INVALID_STATE ==
+ nghttp2_submit_shutdown_notice(session));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_submit_invalid_nv(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_nv empty_name_nv[] = {MAKE_NV("Version", "HTTP/1.1"),
+ MAKE_NV("", "empty name")};
+
+ /* Now invalid header name/value pair in HTTP/1.1 is accepted in
+ nghttp2 */
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+
+ CU_ASSERT(0 == nghttp2_session_server_new(&session, &callbacks, NULL));
+
+ /* nghttp2_submit_response */
+ CU_ASSERT(0 == nghttp2_submit_response(session, 2, empty_name_nv,
+ ARRLEN(empty_name_nv), NULL));
+
+ /* nghttp2_submit_push_promise */
+ open_recv_stream(session, 1);
+
+ CU_ASSERT(0 < nghttp2_submit_push_promise(session, NGHTTP2_FLAG_NONE, 1,
+ empty_name_nv,
+ ARRLEN(empty_name_nv), NULL));
+
+ nghttp2_session_del(session);
+
+ CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, NULL));
+
+ /* nghttp2_submit_request */
+ CU_ASSERT(0 < nghttp2_submit_request(session, NULL, empty_name_nv,
+ ARRLEN(empty_name_nv), NULL, NULL));
+
+ /* nghttp2_submit_headers */
+ CU_ASSERT(0 < nghttp2_submit_headers(session, NGHTTP2_FLAG_NONE, -1, NULL,
+ empty_name_nv, ARRLEN(empty_name_nv),
+ NULL));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_submit_extension(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+ accumulator acc;
+ nghttp2_mem *mem;
+ const char data[] = "Hello World!";
+ size_t len;
+ int32_t stream_id;
+ int rv;
+
+ mem = nghttp2_mem_default();
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+
+ callbacks.pack_extension_callback = pack_extension_callback;
+ callbacks.send_callback = accumulator_send_callback;
+
+ nghttp2_buf_init2(&ud.scratchbuf, 4096, mem);
+
+ nghttp2_session_client_new(&session, &callbacks, &ud);
+
+ ud.scratchbuf.last = nghttp2_cpymem(ud.scratchbuf.last, data, sizeof(data));
+ ud.acc = &acc;
+
+ rv = nghttp2_submit_extension(session, 211, 0x01, 3, &ud.scratchbuf);
+
+ CU_ASSERT(0 == rv);
+
+ acc.length = 0;
+
+ rv = nghttp2_session_send(session);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(NGHTTP2_FRAME_HDLEN + sizeof(data) == acc.length);
+
+ len = nghttp2_get_uint32(acc.buf) >> 8;
+
+ CU_ASSERT(sizeof(data) == len);
+ CU_ASSERT(211 == acc.buf[3]);
+ CU_ASSERT(0x01 == acc.buf[4]);
+
+ stream_id = (int32_t)nghttp2_get_uint32(acc.buf + 5);
+
+ CU_ASSERT(3 == stream_id);
+ CU_ASSERT(0 == memcmp(data, &acc.buf[NGHTTP2_FRAME_HDLEN], sizeof(data)));
+
+ nghttp2_session_del(session);
+
+ /* submitting standard HTTP/2 frame is error */
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ rv = nghttp2_submit_extension(session, NGHTTP2_GOAWAY, NGHTTP2_FLAG_NONE, 0,
+ NULL);
+
+ CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT == rv);
+
+ nghttp2_session_del(session);
+ nghttp2_buf_free(&ud.scratchbuf, mem);
+}
+
+void test_nghttp2_submit_altsvc(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+ int rv;
+ ssize_t len;
+ const uint8_t *data;
+ nghttp2_frame_hd hd;
+ size_t origin_len;
+ const uint8_t origin[] = "nghttp2.org";
+ const uint8_t field_value[] = "h2=\":443\"";
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ rv = nghttp2_submit_altsvc(session, NGHTTP2_FLAG_NONE, 0, origin,
+ sizeof(origin) - 1, field_value,
+ sizeof(field_value) - 1);
+
+ CU_ASSERT(0 == rv);
+
+ ud.frame_send_cb_called = 0;
+
+ len = nghttp2_session_mem_send(session, &data);
+
+ CU_ASSERT(len == NGHTTP2_FRAME_HDLEN + 2 + sizeof(origin) - 1 +
+ sizeof(field_value) - 1);
+
+ nghttp2_frame_unpack_frame_hd(&hd, data);
+
+ CU_ASSERT(2 + sizeof(origin) - 1 + sizeof(field_value) - 1 == hd.length);
+ CU_ASSERT(NGHTTP2_ALTSVC == hd.type);
+ CU_ASSERT(NGHTTP2_FLAG_NONE == hd.flags);
+
+ origin_len = nghttp2_get_uint16(data + NGHTTP2_FRAME_HDLEN);
+
+ CU_ASSERT(sizeof(origin) - 1 == origin_len);
+ CU_ASSERT(0 ==
+ memcmp(origin, data + NGHTTP2_FRAME_HDLEN + 2, sizeof(origin) - 1));
+ CU_ASSERT(0 == memcmp(field_value,
+ data + NGHTTP2_FRAME_HDLEN + 2 + sizeof(origin) - 1,
+ hd.length - (sizeof(origin) - 1) - 2));
+
+ /* submitting empty origin with stream_id == 0 is error */
+ rv = nghttp2_submit_altsvc(session, NGHTTP2_FLAG_NONE, 0, NULL, 0,
+ field_value, sizeof(field_value) - 1);
+
+ CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT == rv);
+
+ /* submitting non-empty origin with stream_id != 0 is error */
+ rv = nghttp2_submit_altsvc(session, NGHTTP2_FLAG_NONE, 1, origin,
+ sizeof(origin) - 1, field_value,
+ sizeof(field_value) - 1);
+
+ CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT == rv);
+
+ nghttp2_session_del(session);
+
+ /* submitting from client side session is error */
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ rv = nghttp2_submit_altsvc(session, NGHTTP2_FLAG_NONE, 0, origin,
+ sizeof(origin) - 1, field_value,
+ sizeof(field_value) - 1);
+
+ CU_ASSERT(NGHTTP2_ERR_INVALID_STATE == rv);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_submit_origin(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+ int rv;
+ ssize_t len;
+ const uint8_t *data;
+ static const uint8_t nghttp2[] = "https://nghttp2.org";
+ static const uint8_t examples[] = "https://examples.com";
+ static const nghttp2_origin_entry ov[] = {
+ {
+ (uint8_t *)nghttp2,
+ sizeof(nghttp2) - 1,
+ },
+ {
+ (uint8_t *)examples,
+ sizeof(examples) - 1,
+ },
+ };
+ nghttp2_frame frame;
+ nghttp2_ext_origin origin;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.on_frame_send_callback = on_frame_send_callback;
+
+ frame.ext.payload = &origin;
+
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ rv = nghttp2_submit_origin(session, NGHTTP2_FLAG_NONE, ov, 2);
+
+ CU_ASSERT(0 == rv);
+
+ ud.frame_send_cb_called = 0;
+ len = nghttp2_session_mem_send(session, &data);
+
+ CU_ASSERT(len > 0);
+ CU_ASSERT(1 == ud.frame_send_cb_called);
+
+ nghttp2_frame_unpack_frame_hd(&frame.hd, data);
+ rv = nghttp2_frame_unpack_origin_payload(
+ &frame.ext, data + NGHTTP2_FRAME_HDLEN, (size_t)len - NGHTTP2_FRAME_HDLEN,
+ mem);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(0 == frame.hd.stream_id);
+ CU_ASSERT(NGHTTP2_ORIGIN == frame.hd.type);
+ CU_ASSERT(2 == origin.nov);
+ CU_ASSERT(0 == memcmp(nghttp2, origin.ov[0].origin, sizeof(nghttp2) - 1));
+ CU_ASSERT(sizeof(nghttp2) - 1 == origin.ov[0].origin_len);
+ CU_ASSERT(0 == memcmp(examples, origin.ov[1].origin, sizeof(examples) - 1));
+ CU_ASSERT(sizeof(examples) - 1 == origin.ov[1].origin_len);
+
+ nghttp2_frame_origin_free(&frame.ext, mem);
+
+ nghttp2_session_del(session);
+
+ /* Submitting ORIGIN frame from client session is error */
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ rv = nghttp2_submit_origin(session, NGHTTP2_FLAG_NONE, ov, 1);
+
+ CU_ASSERT(NGHTTP2_ERR_INVALID_STATE == rv);
+
+ nghttp2_session_del(session);
+
+ /* Submitting empty ORIGIN frame */
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ rv = nghttp2_submit_origin(session, NGHTTP2_FLAG_NONE, NULL, 0);
+
+ CU_ASSERT(0 == rv);
+
+ ud.frame_send_cb_called = 0;
+ len = nghttp2_session_mem_send(session, &data);
+
+ CU_ASSERT(len == NGHTTP2_FRAME_HDLEN);
+ CU_ASSERT(1 == ud.frame_send_cb_called);
+
+ nghttp2_frame_unpack_frame_hd(&frame.hd, data);
+
+ CU_ASSERT(NGHTTP2_ORIGIN == frame.hd.type);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_submit_priority_update(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ const uint8_t field_value[] = "i";
+ my_user_data ud;
+ const uint8_t *data;
+ int rv;
+ nghttp2_frame frame;
+ nghttp2_ext_priority_update priority_update;
+ ssize_t len;
+ int32_t stream_id;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.on_frame_send_callback = on_frame_send_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, &ud);
+
+ session->pending_no_rfc7540_priorities = 1;
+
+ stream_id =
+ nghttp2_submit_request(session, NULL, reqnv, ARRLEN(reqnv), NULL, NULL);
+
+ CU_ASSERT(1 == stream_id);
+
+ len = nghttp2_session_mem_send(session, &data);
+
+ CU_ASSERT(len > 0);
+
+ rv = nghttp2_submit_priority_update(session, NGHTTP2_FLAG_NONE, stream_id,
+ field_value, sizeof(field_value) - 1);
+
+ CU_ASSERT(0 == rv);
+
+ frame.ext.payload = &priority_update;
+
+ ud.frame_send_cb_called = 0;
+ len = nghttp2_session_mem_send(session, &data);
+
+ CU_ASSERT(len > 0);
+ CU_ASSERT(1 == ud.frame_send_cb_called);
+
+ nghttp2_frame_unpack_frame_hd(&frame.hd, data);
+ nghttp2_frame_unpack_priority_update_payload(
+ &frame.ext, (uint8_t *)(data + NGHTTP2_FRAME_HDLEN),
+ (size_t)len - NGHTTP2_FRAME_HDLEN);
+
+ CU_ASSERT(0 == frame.hd.stream_id);
+ CU_ASSERT(NGHTTP2_PRIORITY_UPDATE == frame.hd.type);
+ CU_ASSERT(stream_id == priority_update.stream_id);
+ CU_ASSERT(sizeof(field_value) - 1 == priority_update.field_value_len);
+ CU_ASSERT(0 == memcmp(field_value, priority_update.field_value,
+ sizeof(field_value) - 1));
+
+ nghttp2_session_del(session);
+
+ /* Submitting PRIORITY_UPDATE frame from server session is error */
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ open_recv_stream(session, 1);
+
+ rv = nghttp2_submit_priority_update(session, NGHTTP2_FLAG_NONE, 1,
+ field_value, sizeof(field_value) - 1);
+
+ CU_ASSERT(NGHTTP2_ERR_INVALID_STATE == rv);
+
+ nghttp2_session_del(session);
+
+ /* Submitting PRIORITY_UPDATE with empty field_value */
+ nghttp2_session_client_new(&session, &callbacks, &ud);
+
+ stream_id =
+ nghttp2_submit_request(session, NULL, reqnv, ARRLEN(reqnv), NULL, NULL);
+
+ CU_ASSERT(1 == stream_id);
+
+ len = nghttp2_session_mem_send(session, &data);
+
+ CU_ASSERT(len > 0);
+
+ rv = nghttp2_submit_priority_update(session, NGHTTP2_FLAG_NONE, stream_id,
+ NULL, 0);
+
+ CU_ASSERT(0 == rv);
+
+ frame.ext.payload = &priority_update;
+
+ len = nghttp2_session_mem_send(session, &data);
+
+ CU_ASSERT(len > 0);
+
+ nghttp2_frame_unpack_frame_hd(&frame.hd, data);
+ nghttp2_frame_unpack_priority_update_payload(
+ &frame.ext, (uint8_t *)(data + NGHTTP2_FRAME_HDLEN),
+ (size_t)len - NGHTTP2_FRAME_HDLEN);
+
+ CU_ASSERT(0 == frame.hd.stream_id);
+ CU_ASSERT(NGHTTP2_PRIORITY_UPDATE == frame.hd.type);
+ CU_ASSERT(stream_id == priority_update.stream_id);
+ CU_ASSERT(0 == priority_update.field_value_len);
+ CU_ASSERT(NULL == priority_update.field_value);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_submit_rst_stream(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_outbound_item *item;
+ int rv;
+ int32_t stream_id;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+
+ /* Sending RST_STREAM to idle stream (local) is ignored */
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ rv = nghttp2_submit_rst_stream(session, NGHTTP2_FLAG_NONE, 1,
+ NGHTTP2_NO_ERROR);
+
+ CU_ASSERT(0 == rv);
+
+ item = nghttp2_outbound_queue_top(&session->ob_reg);
+
+ CU_ASSERT(NULL == item);
+
+ nghttp2_session_del(session);
+
+ /* Sending RST_STREAM to idle stream (remote) is ignored */
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ rv = nghttp2_submit_rst_stream(session, NGHTTP2_FLAG_NONE, 2,
+ NGHTTP2_NO_ERROR);
+
+ CU_ASSERT(0 == rv);
+
+ item = nghttp2_outbound_queue_top(&session->ob_reg);
+
+ CU_ASSERT(NULL == item);
+
+ nghttp2_session_del(session);
+
+ /* Sending RST_STREAM to non-idle stream (local) */
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ open_sent_stream(session, 1);
+
+ rv = nghttp2_submit_rst_stream(session, NGHTTP2_FLAG_NONE, 1,
+ NGHTTP2_NO_ERROR);
+
+ CU_ASSERT(0 == rv);
+
+ item = nghttp2_outbound_queue_top(&session->ob_reg);
+
+ CU_ASSERT(NULL != item);
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+ CU_ASSERT(1 == item->frame.hd.stream_id);
+
+ nghttp2_session_del(session);
+
+ /* Sending RST_STREAM to non-idle stream (remote) */
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ open_recv_stream(session, 2);
+
+ rv = nghttp2_submit_rst_stream(session, NGHTTP2_FLAG_NONE, 2,
+ NGHTTP2_NO_ERROR);
+
+ CU_ASSERT(0 == rv);
+
+ item = nghttp2_outbound_queue_top(&session->ob_reg);
+
+ CU_ASSERT(NULL != item);
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+ CU_ASSERT(2 == item->frame.hd.stream_id);
+
+ nghttp2_session_del(session);
+
+ /* Sending RST_STREAM to pending stream */
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ stream_id =
+ nghttp2_submit_request(session, NULL, reqnv, ARRLEN(reqnv), NULL, NULL);
+
+ CU_ASSERT(stream_id > 0);
+
+ item = nghttp2_outbound_queue_top(&session->ob_syn);
+
+ CU_ASSERT(NULL != item);
+ CU_ASSERT(NGHTTP2_HEADERS == item->frame.hd.type);
+ CU_ASSERT(0 == item->aux_data.headers.canceled);
+
+ rv = nghttp2_submit_rst_stream(session, NGHTTP2_FLAG_NONE, stream_id,
+ NGHTTP2_NO_ERROR);
+
+ CU_ASSERT(0 == rv);
+
+ item = nghttp2_outbound_queue_top(&session->ob_syn);
+
+ CU_ASSERT(NULL != item);
+ CU_ASSERT(NGHTTP2_HEADERS == item->frame.hd.type);
+ CU_ASSERT(1 == item->aux_data.headers.canceled);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_open_stream(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_stream *stream;
+ nghttp2_priority_spec pri_spec;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ nghttp2_priority_spec_init(&pri_spec, 0, 245, 0);
+
+ stream = nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
+ &pri_spec, NGHTTP2_STREAM_OPENED, NULL);
+ CU_ASSERT(1 == session->num_incoming_streams);
+ CU_ASSERT(0 == session->num_outgoing_streams);
+ CU_ASSERT(NGHTTP2_STREAM_OPENED == stream->state);
+ CU_ASSERT(245 == stream->weight);
+ CU_ASSERT(&session->root == stream->dep_prev);
+ CU_ASSERT(NGHTTP2_SHUT_NONE == stream->shut_flags);
+
+ stream = nghttp2_session_open_stream(session, 2, NGHTTP2_STREAM_FLAG_NONE,
+ &pri_spec_default,
+ NGHTTP2_STREAM_OPENING, NULL);
+ CU_ASSERT(1 == session->num_incoming_streams);
+ CU_ASSERT(1 == session->num_outgoing_streams);
+ CU_ASSERT(&session->root == stream->dep_prev);
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == stream->weight);
+ CU_ASSERT(NGHTTP2_SHUT_NONE == stream->shut_flags);
+
+ stream = nghttp2_session_open_stream(session, 4, NGHTTP2_STREAM_FLAG_NONE,
+ &pri_spec_default,
+ NGHTTP2_STREAM_RESERVED, NULL);
+ CU_ASSERT(1 == session->num_incoming_streams);
+ CU_ASSERT(1 == session->num_outgoing_streams);
+ CU_ASSERT(&session->root == stream->dep_prev);
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == stream->weight);
+ CU_ASSERT(NGHTTP2_SHUT_RD == stream->shut_flags);
+
+ nghttp2_priority_spec_init(&pri_spec, 1, 17, 1);
+
+ stream = nghttp2_session_open_stream(session, 3, NGHTTP2_STREAM_FLAG_NONE,
+ &pri_spec, NGHTTP2_STREAM_OPENED, NULL);
+ CU_ASSERT(17 == stream->weight);
+ CU_ASSERT(1 == stream->dep_prev->stream_id);
+
+ /* Dependency to idle stream */
+ nghttp2_priority_spec_init(&pri_spec, 1000000007, 240, 1);
+
+ stream = nghttp2_session_open_stream(session, 5, NGHTTP2_STREAM_FLAG_NONE,
+ &pri_spec, NGHTTP2_STREAM_OPENED, NULL);
+ CU_ASSERT(240 == stream->weight);
+ CU_ASSERT(1000000007 == stream->dep_prev->stream_id);
+
+ stream = nghttp2_session_get_stream_raw(session, 1000000007);
+
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == stream->weight);
+ CU_ASSERT(&session->root == stream->dep_prev);
+
+ /* Dependency to closed stream which is not in dependency tree */
+ session->last_recv_stream_id = 7;
+
+ nghttp2_priority_spec_init(&pri_spec, 7, 10, 0);
+
+ stream = nghttp2_session_open_stream(session, 9, NGHTTP2_FLAG_NONE, &pri_spec,
+ NGHTTP2_STREAM_OPENED, NULL);
+
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == stream->weight);
+ CU_ASSERT(&session->root == stream->dep_prev);
+
+ nghttp2_session_del(session);
+
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+ stream = nghttp2_session_open_stream(session, 4, NGHTTP2_STREAM_FLAG_NONE,
+ &pri_spec_default,
+ NGHTTP2_STREAM_RESERVED, NULL);
+ CU_ASSERT(0 == session->num_incoming_streams);
+ CU_ASSERT(0 == session->num_outgoing_streams);
+ CU_ASSERT(&session->root == stream->dep_prev);
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == stream->weight);
+ CU_ASSERT(NGHTTP2_SHUT_WR == stream->shut_flags);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_open_stream_with_idle_stream_dep(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_stream *stream;
+ nghttp2_priority_spec pri_spec;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ /* Dependency to idle stream */
+ nghttp2_priority_spec_init(&pri_spec, 101, 245, 0);
+
+ stream = nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
+ &pri_spec, NGHTTP2_STREAM_OPENED, NULL);
+
+ CU_ASSERT(245 == stream->weight);
+ CU_ASSERT(101 == stream->dep_prev->stream_id);
+
+ stream = nghttp2_session_get_stream_raw(session, 101);
+
+ CU_ASSERT(NGHTTP2_STREAM_IDLE == stream->state);
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == stream->weight);
+
+ nghttp2_priority_spec_init(&pri_spec, 211, 1, 0);
+
+ /* stream 101 was already created as idle. */
+ stream = nghttp2_session_open_stream(session, 101, NGHTTP2_STREAM_FLAG_NONE,
+ &pri_spec, NGHTTP2_STREAM_OPENED, NULL);
+
+ CU_ASSERT(1 == stream->weight);
+ CU_ASSERT(211 == stream->dep_prev->stream_id);
+
+ stream = nghttp2_session_get_stream_raw(session, 211);
+
+ CU_ASSERT(NGHTTP2_STREAM_IDLE == stream->state);
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == stream->weight);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_get_next_ob_item(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_priority_spec pri_spec;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+ session->remote_settings.max_concurrent_streams = 2;
+
+ CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
+ nghttp2_submit_ping(session, NGHTTP2_FLAG_NONE, NULL);
+ CU_ASSERT(NGHTTP2_PING ==
+ nghttp2_session_get_next_ob_item(session)->frame.hd.type);
+
+ CU_ASSERT(1 == nghttp2_submit_request(session, NULL, NULL, 0, NULL, NULL));
+ CU_ASSERT(NGHTTP2_PING ==
+ nghttp2_session_get_next_ob_item(session)->frame.hd.type);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
+
+ /* Incoming stream does not affect the number of outgoing max
+ concurrent streams. */
+ open_recv_stream(session, 2);
+
+ nghttp2_priority_spec_init(&pri_spec, 0, NGHTTP2_MAX_WEIGHT, 0);
+
+ CU_ASSERT(3 ==
+ nghttp2_submit_request(session, &pri_spec, NULL, 0, NULL, NULL));
+ CU_ASSERT(NGHTTP2_HEADERS ==
+ nghttp2_session_get_next_ob_item(session)->frame.hd.type);
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ CU_ASSERT(5 ==
+ nghttp2_submit_request(session, &pri_spec, NULL, 0, NULL, NULL));
+ CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
+
+ session->remote_settings.max_concurrent_streams = 3;
+
+ CU_ASSERT(NGHTTP2_HEADERS ==
+ nghttp2_session_get_next_ob_item(session)->frame.hd.type);
+
+ nghttp2_session_del(session);
+
+ /* Check that push reply HEADERS are queued into ob_ss_pq */
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+ session->remote_settings.max_concurrent_streams = 0;
+ open_sent_stream2(session, 2, NGHTTP2_STREAM_RESERVED);
+ CU_ASSERT(0 == nghttp2_submit_headers(session, NGHTTP2_FLAG_END_STREAM, 2,
+ NULL, NULL, 0, NULL));
+ CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
+ CU_ASSERT(1 == nghttp2_outbound_queue_size(&session->ob_syn));
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_pop_next_ob_item(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_outbound_item *item;
+ nghttp2_priority_spec pri_spec;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+ session->remote_settings.max_concurrent_streams = 1;
+
+ CU_ASSERT(NULL == nghttp2_session_pop_next_ob_item(session));
+
+ nghttp2_submit_ping(session, NGHTTP2_FLAG_NONE, NULL);
+
+ nghttp2_priority_spec_init(&pri_spec, 0, 254, 0);
+
+ nghttp2_submit_request(session, &pri_spec, NULL, 0, NULL, NULL);
+
+ item = nghttp2_session_pop_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_PING == item->frame.hd.type);
+ nghttp2_outbound_item_free(item, mem);
+ mem->free(item, NULL);
+
+ item = nghttp2_session_pop_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_HEADERS == item->frame.hd.type);
+ nghttp2_outbound_item_free(item, mem);
+ mem->free(item, NULL);
+
+ CU_ASSERT(NULL == nghttp2_session_pop_next_ob_item(session));
+
+ /* Incoming stream does not affect the number of outgoing max
+ concurrent streams. */
+ open_recv_stream(session, 4);
+ /* In-flight outgoing stream */
+ open_sent_stream(session, 1);
+
+ nghttp2_priority_spec_init(&pri_spec, 0, NGHTTP2_MAX_WEIGHT, 0);
+
+ nghttp2_submit_request(session, &pri_spec, NULL, 0, NULL, NULL);
+
+ CU_ASSERT(NULL == nghttp2_session_pop_next_ob_item(session));
+
+ session->remote_settings.max_concurrent_streams = 2;
+
+ item = nghttp2_session_pop_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_HEADERS == item->frame.hd.type);
+ nghttp2_outbound_item_free(item, mem);
+ mem->free(item, NULL);
+
+ nghttp2_session_del(session);
+
+ /* Check that push reply HEADERS are queued into ob_ss_pq */
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+ session->remote_settings.max_concurrent_streams = 0;
+ open_sent_stream2(session, 2, NGHTTP2_STREAM_RESERVED);
+ CU_ASSERT(0 == nghttp2_submit_headers(session, NGHTTP2_FLAG_END_STREAM, 2,
+ NULL, NULL, 0, NULL));
+ CU_ASSERT(NULL == nghttp2_session_pop_next_ob_item(session));
+ CU_ASSERT(1 == nghttp2_outbound_queue_size(&session->ob_syn));
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_reply_fail(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_data_provider data_prd;
+ my_user_data ud;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = fail_send_callback;
+
+ data_prd.read_callback = fixed_length_data_source_read_callback;
+ ud.data_source_length = 4 * 1024;
+ CU_ASSERT(0 == nghttp2_session_server_new(&session, &callbacks, &ud));
+ open_recv_stream2(session, 1, NGHTTP2_STREAM_OPENING);
+ CU_ASSERT(0 == nghttp2_submit_response(session, 1, NULL, 0, &data_prd));
+ CU_ASSERT(NGHTTP2_ERR_CALLBACK_FAILURE == nghttp2_session_send(session));
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_max_concurrent_streams(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_frame frame;
+ nghttp2_outbound_item *item;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+ open_recv_stream(session, 1);
+
+ /* Check un-ACKed SETTINGS_MAX_CONCURRENT_STREAMS */
+ nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 3,
+ NGHTTP2_HCAT_HEADERS, NULL, NULL, 0);
+ session->pending_local_max_concurrent_stream = 1;
+
+ CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
+ nghttp2_session_on_request_headers_received(session, &frame));
+
+ item = nghttp2_outbound_queue_top(&session->ob_reg);
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+ CU_ASSERT(NGHTTP2_REFUSED_STREAM == item->frame.rst_stream.error_code);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ /* Check ACKed SETTINGS_MAX_CONCURRENT_STREAMS */
+ session->local_settings.max_concurrent_streams = 1;
+ frame.hd.stream_id = 5;
+
+ CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
+ nghttp2_session_on_request_headers_received(session, &frame));
+
+ item = nghttp2_outbound_queue_top(&session->ob_reg);
+ CU_ASSERT(NGHTTP2_GOAWAY == item->frame.hd.type);
+ CU_ASSERT(NGHTTP2_PROTOCOL_ERROR == item->frame.goaway.error_code);
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_stop_data_with_rst_stream(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+ nghttp2_data_provider data_prd;
+ nghttp2_frame frame;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.on_frame_send_callback = on_frame_send_callback;
+ callbacks.send_callback = block_count_send_callback;
+ data_prd.read_callback = fixed_length_data_source_read_callback;
+
+ ud.frame_send_cb_called = 0;
+ ud.data_source_length = NGHTTP2_DATA_PAYLOADLEN * 4;
+
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+ open_recv_stream2(session, 1, NGHTTP2_STREAM_OPENING);
+ nghttp2_submit_response(session, 1, NULL, 0, &data_prd);
+
+ ud.block_count = 2;
+ /* Sends response HEADERS + DATA[0] */
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(NGHTTP2_DATA == ud.sent_frame_type);
+ /* data for DATA[1] is read from data_prd but it is not sent */
+ CU_ASSERT(ud.data_source_length == NGHTTP2_DATA_PAYLOADLEN * 2);
+
+ nghttp2_frame_rst_stream_init(&frame.rst_stream, 1, NGHTTP2_CANCEL);
+ CU_ASSERT(0 == nghttp2_session_on_rst_stream_received(session, &frame));
+ nghttp2_frame_rst_stream_free(&frame.rst_stream);
+
+ /* Big enough number to send all DATA frames potentially. */
+ ud.block_count = 100;
+ /* Nothing will be sent in the following call. */
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ /* With RST_STREAM, stream is canceled and further DATA on that
+ stream are not sent. */
+ CU_ASSERT(ud.data_source_length == NGHTTP2_DATA_PAYLOADLEN * 2);
+
+ CU_ASSERT(NULL == nghttp2_session_get_stream(session, 1));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_defer_data(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+ nghttp2_data_provider data_prd;
+ nghttp2_outbound_item *item;
+ nghttp2_stream *stream;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.on_frame_send_callback = on_frame_send_callback;
+ callbacks.send_callback = block_count_send_callback;
+ data_prd.read_callback = defer_data_source_read_callback;
+
+ ud.frame_send_cb_called = 0;
+ ud.data_source_length = NGHTTP2_DATA_PAYLOADLEN * 4;
+
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+ stream = open_recv_stream2(session, 1, NGHTTP2_STREAM_OPENING);
+
+ session->remote_window_size = 1 << 20;
+ stream->remote_window_size = 1 << 20;
+
+ nghttp2_submit_response(session, 1, NULL, 0, &data_prd);
+
+ ud.block_count = 1;
+ /* Sends HEADERS reply */
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(NGHTTP2_HEADERS == ud.sent_frame_type);
+ /* No data is read */
+ CU_ASSERT(ud.data_source_length == NGHTTP2_DATA_PAYLOADLEN * 4);
+
+ ud.block_count = 1;
+ nghttp2_submit_ping(session, NGHTTP2_FLAG_NONE, NULL);
+ /* Sends PING */
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(NGHTTP2_PING == ud.sent_frame_type);
+
+ /* Resume deferred DATA */
+ CU_ASSERT(0 == nghttp2_session_resume_data(session, 1));
+ item = stream->item;
+ item->aux_data.data.data_prd.read_callback =
+ fixed_length_data_source_read_callback;
+ ud.block_count = 1;
+ /* Reads 2 DATA chunks */
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(ud.data_source_length == NGHTTP2_DATA_PAYLOADLEN * 2);
+
+ /* Deferred again */
+ item->aux_data.data.data_prd.read_callback = defer_data_source_read_callback;
+ /* This is needed since 16KiB block is already read and waiting to be
+ sent. No read_callback invocation. */
+ ud.block_count = 1;
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(ud.data_source_length == NGHTTP2_DATA_PAYLOADLEN * 2);
+
+ /* Resume deferred DATA */
+ CU_ASSERT(0 == nghttp2_session_resume_data(session, 1));
+ item->aux_data.data.data_prd.read_callback =
+ fixed_length_data_source_read_callback;
+ ud.block_count = 1;
+ /* Reads 2 16KiB blocks */
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(ud.data_source_length == 0);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_flow_control(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+ nghttp2_data_provider data_prd;
+ nghttp2_frame frame;
+ nghttp2_stream *stream;
+ int32_t new_initial_window_size;
+ nghttp2_settings_entry iv[1];
+ nghttp2_frame settings_frame;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = fixed_bytes_send_callback;
+ callbacks.on_frame_send_callback = on_frame_send_callback;
+ data_prd.read_callback = fixed_length_data_source_read_callback;
+
+ ud.frame_send_cb_called = 0;
+ ud.data_source_length = 128 * 1024;
+ /* Use smaller emission count so that we can check outbound flow
+ control window calculation is correct. */
+ ud.fixed_sendlen = 2 * 1024;
+
+ /* Initial window size to 64KiB - 1*/
+ nghttp2_session_client_new(&session, &callbacks, &ud);
+ /* Change it to 64KiB for easy calculation */
+ session->remote_window_size = 64 * 1024;
+ session->remote_settings.initial_window_size = 64 * 1024;
+
+ nghttp2_submit_request(session, NULL, NULL, 0, &data_prd, NULL);
+
+ /* Sends 64KiB - 1 data */
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(64 * 1024 == ud.data_source_length);
+
+ /* Back 32KiB in stream window */
+ nghttp2_frame_window_update_init(&frame.window_update, NGHTTP2_FLAG_NONE, 1,
+ 32 * 1024);
+ nghttp2_session_on_window_update_received(session, &frame);
+
+ /* Send nothing because of connection-level window */
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(64 * 1024 == ud.data_source_length);
+
+ /* Back 32KiB in connection-level window */
+ frame.hd.stream_id = 0;
+ nghttp2_session_on_window_update_received(session, &frame);
+
+ /* Sends another 32KiB data */
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(32 * 1024 == ud.data_source_length);
+
+ stream = nghttp2_session_get_stream(session, 1);
+ /* Change initial window size to 16KiB. The window_size becomes
+ negative. */
+ new_initial_window_size = 16 * 1024;
+ stream->remote_window_size =
+ new_initial_window_size -
+ ((int32_t)session->remote_settings.initial_window_size -
+ stream->remote_window_size);
+ session->remote_settings.initial_window_size =
+ (uint32_t)new_initial_window_size;
+ CU_ASSERT(-48 * 1024 == stream->remote_window_size);
+
+ /* Back 48KiB to stream window */
+ frame.hd.stream_id = 1;
+ frame.window_update.window_size_increment = 48 * 1024;
+ nghttp2_session_on_window_update_received(session, &frame);
+
+ /* Nothing is sent because window_size is 0 */
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(32 * 1024 == ud.data_source_length);
+
+ /* Back 16KiB in stream window */
+ frame.hd.stream_id = 1;
+ frame.window_update.window_size_increment = 16 * 1024;
+ nghttp2_session_on_window_update_received(session, &frame);
+
+ /* Back 24KiB in connection-level window */
+ frame.hd.stream_id = 0;
+ frame.window_update.window_size_increment = 24 * 1024;
+ nghttp2_session_on_window_update_received(session, &frame);
+
+ /* Sends another 16KiB data */
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(16 * 1024 == ud.data_source_length);
+
+ /* Increase initial window size to 32KiB */
+ iv[0].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
+ iv[0].value = 32 * 1024;
+
+ nghttp2_frame_settings_init(&settings_frame.settings, NGHTTP2_FLAG_NONE,
+ dup_iv(iv, 1), 1);
+ nghttp2_session_on_settings_received(session, &settings_frame, 1);
+ nghttp2_frame_settings_free(&settings_frame.settings, mem);
+
+ /* Sends another 8KiB data */
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(8 * 1024 == ud.data_source_length);
+
+ /* Back 8KiB in connection-level window */
+ frame.hd.stream_id = 0;
+ frame.window_update.window_size_increment = 8 * 1024;
+ nghttp2_session_on_window_update_received(session, &frame);
+
+ /* Sends last 8KiB data */
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(0 == ud.data_source_length);
+ CU_ASSERT(nghttp2_session_get_stream(session, 1)->shut_flags &
+ NGHTTP2_SHUT_WR);
+
+ nghttp2_frame_window_update_free(&frame.window_update);
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_flow_control_data_recv(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ uint8_t data[64 * 1024 + 16];
+ nghttp2_frame_hd hd;
+ nghttp2_outbound_item *item;
+ nghttp2_stream *stream;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ /* Initial window size to 64KiB - 1*/
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ stream = open_sent_stream(session, 1);
+
+ nghttp2_stream_shutdown(stream, NGHTTP2_SHUT_WR);
+
+ session->local_window_size = NGHTTP2_MAX_PAYLOADLEN;
+ stream->local_window_size = NGHTTP2_MAX_PAYLOADLEN;
+
+ /* Create DATA frame */
+ memset(data, 0, sizeof(data));
+ nghttp2_frame_hd_init(&hd, NGHTTP2_MAX_PAYLOADLEN, NGHTTP2_DATA,
+ NGHTTP2_FLAG_END_STREAM, 1);
+
+ nghttp2_frame_pack_frame_hd(data, &hd);
+ CU_ASSERT(NGHTTP2_MAX_PAYLOADLEN + NGHTTP2_FRAME_HDLEN ==
+ nghttp2_session_mem_recv(
+ session, data, NGHTTP2_MAX_PAYLOADLEN + NGHTTP2_FRAME_HDLEN));
+
+ item = nghttp2_session_get_next_ob_item(session);
+ /* Since this is the last frame, stream-level WINDOW_UPDATE is not
+ issued, but connection-level is. */
+ CU_ASSERT(NGHTTP2_WINDOW_UPDATE == item->frame.hd.type);
+ CU_ASSERT(0 == item->frame.hd.stream_id);
+ CU_ASSERT(NGHTTP2_MAX_PAYLOADLEN ==
+ item->frame.window_update.window_size_increment);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ /* Receive DATA for closed stream. They are still subject to under
+ connection-level flow control, since this situation arises when
+ RST_STREAM is issued by the remote, but the local side keeps
+ sending DATA frames. Without calculating connection-level window,
+ the subsequent flow control gets confused. */
+ CU_ASSERT(NGHTTP2_MAX_PAYLOADLEN + NGHTTP2_FRAME_HDLEN ==
+ nghttp2_session_mem_recv(
+ session, data, NGHTTP2_MAX_PAYLOADLEN + NGHTTP2_FRAME_HDLEN));
+
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_WINDOW_UPDATE == item->frame.hd.type);
+ CU_ASSERT(0 == item->frame.hd.stream_id);
+ CU_ASSERT(NGHTTP2_MAX_PAYLOADLEN ==
+ item->frame.window_update.window_size_increment);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_flow_control_data_with_padding_recv(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ uint8_t data[1024];
+ nghttp2_frame_hd hd;
+ nghttp2_stream *stream;
+ nghttp2_option *option;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_option_new(&option);
+ /* Disable auto window update so that we can check padding is
+ consumed automatically */
+ nghttp2_option_set_no_auto_window_update(option, 1);
+
+ /* Initial window size to 64KiB - 1*/
+ nghttp2_session_client_new2(&session, &callbacks, NULL, option);
+
+ nghttp2_option_del(option);
+
+ stream = open_sent_stream(session, 1);
+
+ /* Create DATA frame */
+ memset(data, 0, sizeof(data));
+ nghttp2_frame_hd_init(&hd, 357, NGHTTP2_DATA, NGHTTP2_FLAG_PADDED, 1);
+
+ nghttp2_frame_pack_frame_hd(data, &hd);
+ /* Set Pad Length field, which itself is padding */
+ data[NGHTTP2_FRAME_HDLEN] = 255;
+
+ CU_ASSERT(
+ (ssize_t)(NGHTTP2_FRAME_HDLEN + hd.length) ==
+ nghttp2_session_mem_recv(session, data, NGHTTP2_FRAME_HDLEN + hd.length));
+
+ CU_ASSERT((int32_t)hd.length == session->recv_window_size);
+ CU_ASSERT((int32_t)hd.length == stream->recv_window_size);
+ CU_ASSERT(256 == session->consumed_size);
+ CU_ASSERT(256 == stream->consumed_size);
+ CU_ASSERT(357 == session->recv_window_size);
+ CU_ASSERT(357 == stream->recv_window_size);
+
+ /* Receive the same DATA frame, but in 2 parts: first 9 + 1 + 102
+ bytes which includes 1st padding byte, and remainder */
+ CU_ASSERT((ssize_t)(NGHTTP2_FRAME_HDLEN + 103) ==
+ nghttp2_session_mem_recv(session, data, NGHTTP2_FRAME_HDLEN + 103));
+ CU_ASSERT(258 == session->consumed_size);
+ CU_ASSERT(258 == stream->consumed_size);
+ CU_ASSERT(460 == session->recv_window_size);
+ CU_ASSERT(460 == stream->recv_window_size);
+
+ /* 357 - 103 = 254 bytes left */
+ CU_ASSERT(254 == nghttp2_session_mem_recv(session, data, 254));
+ CU_ASSERT(512 == session->consumed_size);
+ CU_ASSERT(512 == stream->consumed_size);
+ CU_ASSERT(714 == session->recv_window_size);
+ CU_ASSERT(714 == stream->recv_window_size);
+
+ /* Receive the same DATA frame, but in 2 parts: first 9 = 1 + 101
+ bytes which only includes data without padding, 2nd part is
+ padding only */
+ CU_ASSERT((ssize_t)(NGHTTP2_FRAME_HDLEN + 102) ==
+ nghttp2_session_mem_recv(session, data, NGHTTP2_FRAME_HDLEN + 102));
+ CU_ASSERT(513 == session->consumed_size);
+ CU_ASSERT(513 == stream->consumed_size);
+ CU_ASSERT(816 == session->recv_window_size);
+ CU_ASSERT(816 == stream->recv_window_size);
+
+ /* 357 - 102 = 255 bytes left */
+ CU_ASSERT(255 == nghttp2_session_mem_recv(session, data, 255));
+ CU_ASSERT(768 == session->consumed_size);
+ CU_ASSERT(768 == stream->consumed_size);
+ CU_ASSERT(1071 == session->recv_window_size);
+ CU_ASSERT(1071 == stream->recv_window_size);
+
+ /* Receive the same DATA frame, but in 2 parts: first 9 = 1 + 50
+ bytes which includes byte up to middle of data, 2nd part is the
+ remainder */
+ CU_ASSERT((ssize_t)(NGHTTP2_FRAME_HDLEN + 51) ==
+ nghttp2_session_mem_recv(session, data, NGHTTP2_FRAME_HDLEN + 51));
+ CU_ASSERT(769 == session->consumed_size);
+ CU_ASSERT(769 == stream->consumed_size);
+ CU_ASSERT(1122 == session->recv_window_size);
+ CU_ASSERT(1122 == stream->recv_window_size);
+
+ /* 357 - 51 = 306 bytes left */
+ CU_ASSERT(306 == nghttp2_session_mem_recv(session, data, 306));
+ CU_ASSERT(1024 == session->consumed_size);
+ CU_ASSERT(1024 == stream->consumed_size);
+ CU_ASSERT(1428 == session->recv_window_size);
+ CU_ASSERT(1428 == stream->recv_window_size);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_data_read_temporal_failure(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+ nghttp2_data_provider data_prd;
+ nghttp2_frame frame;
+ nghttp2_stream *stream;
+ size_t data_size = 128 * 1024;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+ callbacks.on_frame_send_callback = on_frame_send_callback;
+ data_prd.read_callback = fixed_length_data_source_read_callback;
+
+ ud.data_source_length = data_size;
+
+ /* Initial window size is 64KiB - 1 */
+ nghttp2_session_client_new(&session, &callbacks, &ud);
+ nghttp2_submit_request(session, NULL, NULL, 0, &data_prd, NULL);
+
+ /* Sends NGHTTP2_INITIAL_WINDOW_SIZE data, assuming, it is equal to
+ or smaller than NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE */
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(data_size - NGHTTP2_INITIAL_WINDOW_SIZE == ud.data_source_length);
+
+ stream = nghttp2_session_get_stream(session, 1);
+ CU_ASSERT(NGHTTP2_DATA == stream->item->frame.hd.type);
+
+ stream->item->aux_data.data.data_prd.read_callback =
+ temporal_failure_data_source_read_callback;
+
+ /* Back NGHTTP2_INITIAL_WINDOW_SIZE to both connection-level and
+ stream-wise window */
+ nghttp2_frame_window_update_init(&frame.window_update, NGHTTP2_FLAG_NONE, 1,
+ NGHTTP2_INITIAL_WINDOW_SIZE);
+ nghttp2_session_on_window_update_received(session, &frame);
+ frame.hd.stream_id = 0;
+ nghttp2_session_on_window_update_received(session, &frame);
+ nghttp2_frame_window_update_free(&frame.window_update);
+
+ /* Sending data will fail (soft fail) and treated as stream error */
+ ud.frame_send_cb_called = 0;
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(data_size - NGHTTP2_INITIAL_WINDOW_SIZE == ud.data_source_length);
+
+ CU_ASSERT(1 == ud.frame_send_cb_called);
+ CU_ASSERT(NGHTTP2_RST_STREAM == ud.sent_frame_type);
+
+ data_prd.read_callback = fail_data_source_read_callback;
+ nghttp2_submit_request(session, NULL, NULL, 0, &data_prd, NULL);
+ /* Sending data will fail (hard fail) and session tear down */
+ CU_ASSERT(NGHTTP2_ERR_CALLBACK_FAILURE == nghttp2_session_send(session));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_on_stream_close(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data user_data;
+ nghttp2_stream *stream;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.on_stream_close_callback = on_stream_close_callback;
+ user_data.stream_close_cb_called = 0;
+
+ nghttp2_session_client_new(&session, &callbacks, &user_data);
+ stream =
+ open_sent_stream3(session, 1, NGHTTP2_STREAM_FLAG_NONE, &pri_spec_default,
+ NGHTTP2_STREAM_OPENED, &user_data);
+ CU_ASSERT(stream != NULL);
+ CU_ASSERT(nghttp2_session_close_stream(session, 1, NGHTTP2_NO_ERROR) == 0);
+ CU_ASSERT(user_data.stream_close_cb_called == 1);
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_on_ctrl_not_send(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data user_data;
+ nghttp2_stream *stream;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.on_frame_not_send_callback = on_frame_not_send_callback;
+ callbacks.send_callback = null_send_callback;
+ user_data.frame_not_send_cb_called = 0;
+ user_data.not_sent_frame_type = 0;
+ user_data.not_sent_error = 0;
+
+ nghttp2_session_server_new(&session, &callbacks, &user_data);
+ stream =
+ open_recv_stream3(session, 1, NGHTTP2_STREAM_FLAG_NONE, &pri_spec_default,
+ NGHTTP2_STREAM_OPENING, &user_data);
+
+ /* Check response HEADERS */
+ /* Send bogus stream ID */
+ CU_ASSERT(0 == nghttp2_submit_headers(session, NGHTTP2_FLAG_END_STREAM, 3,
+ NULL, NULL, 0, NULL));
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(1 == user_data.frame_not_send_cb_called);
+ CU_ASSERT(NGHTTP2_HEADERS == user_data.not_sent_frame_type);
+ CU_ASSERT(NGHTTP2_ERR_STREAM_CLOSED == user_data.not_sent_error);
+
+ user_data.frame_not_send_cb_called = 0;
+ /* Shutdown transmission */
+ stream->shut_flags |= NGHTTP2_SHUT_WR;
+ CU_ASSERT(0 == nghttp2_submit_headers(session, NGHTTP2_FLAG_END_STREAM, 1,
+ NULL, NULL, 0, NULL));
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(1 == user_data.frame_not_send_cb_called);
+ CU_ASSERT(NGHTTP2_HEADERS == user_data.not_sent_frame_type);
+ CU_ASSERT(NGHTTP2_ERR_STREAM_SHUT_WR == user_data.not_sent_error);
+
+ stream->shut_flags = NGHTTP2_SHUT_NONE;
+ user_data.frame_not_send_cb_called = 0;
+ /* Queue RST_STREAM */
+ CU_ASSERT(0 == nghttp2_submit_headers(session, NGHTTP2_FLAG_END_STREAM, 1,
+ NULL, NULL, 0, NULL));
+ CU_ASSERT(0 == nghttp2_submit_rst_stream(session, NGHTTP2_FLAG_NONE, 1,
+ NGHTTP2_INTERNAL_ERROR));
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(1 == user_data.frame_not_send_cb_called);
+ CU_ASSERT(NGHTTP2_HEADERS == user_data.not_sent_frame_type);
+ CU_ASSERT(NGHTTP2_ERR_STREAM_CLOSING == user_data.not_sent_error);
+
+ nghttp2_session_del(session);
+
+ /* Check request HEADERS */
+ user_data.frame_not_send_cb_called = 0;
+ CU_ASSERT(nghttp2_session_client_new(&session, &callbacks, &user_data) == 0);
+ /* Maximum Stream ID is reached */
+ session->next_stream_id = (1u << 31) + 1;
+ CU_ASSERT(NGHTTP2_ERR_STREAM_ID_NOT_AVAILABLE ==
+ nghttp2_submit_headers(session, NGHTTP2_FLAG_END_STREAM, -1, NULL,
+ NULL, 0, NULL));
+
+ user_data.frame_not_send_cb_called = 0;
+ /* GOAWAY received */
+ session->goaway_flags |= NGHTTP2_GOAWAY_RECV;
+ session->next_stream_id = 9;
+
+ CU_ASSERT(0 < nghttp2_submit_headers(session, NGHTTP2_FLAG_END_STREAM, -1,
+ NULL, NULL, 0, NULL));
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(1 == user_data.frame_not_send_cb_called);
+ CU_ASSERT(NGHTTP2_HEADERS == user_data.not_sent_frame_type);
+ CU_ASSERT(NGHTTP2_ERR_START_STREAM_NOT_ALLOWED == user_data.not_sent_error);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_get_outbound_queue_size(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, NULL));
+ CU_ASSERT(0 == nghttp2_session_get_outbound_queue_size(session));
+
+ CU_ASSERT(0 == nghttp2_submit_ping(session, NGHTTP2_FLAG_NONE, NULL));
+ CU_ASSERT(1 == nghttp2_session_get_outbound_queue_size(session));
+
+ CU_ASSERT(0 == nghttp2_submit_goaway(session, NGHTTP2_FLAG_NONE, 2,
+ NGHTTP2_NO_ERROR, NULL, 0));
+ CU_ASSERT(2 == nghttp2_session_get_outbound_queue_size(session));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_get_effective_local_window_size(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_stream *stream;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, NULL));
+
+ stream = open_sent_stream(session, 1);
+
+ CU_ASSERT(NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE ==
+ nghttp2_session_get_effective_local_window_size(session));
+ CU_ASSERT(0 == nghttp2_session_get_effective_recv_data_length(session));
+
+ CU_ASSERT(NGHTTP2_INITIAL_WINDOW_SIZE ==
+ nghttp2_session_get_stream_effective_local_window_size(session, 1));
+ CU_ASSERT(0 ==
+ nghttp2_session_get_stream_effective_recv_data_length(session, 1));
+
+ /* Check connection flow control */
+ session->recv_window_size = 100;
+ nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 0, 1100);
+
+ CU_ASSERT(NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE + 1000 ==
+ nghttp2_session_get_effective_local_window_size(session));
+ CU_ASSERT(NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE + 1000 ==
+ nghttp2_session_get_local_window_size(session));
+ CU_ASSERT(0 == nghttp2_session_get_effective_recv_data_length(session));
+
+ nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 0, -50);
+ /* Now session->recv_window_size = -50 */
+ CU_ASSERT(-50 == session->recv_window_size);
+ CU_ASSERT(50 == session->recv_reduction);
+ CU_ASSERT(NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE + 950 ==
+ nghttp2_session_get_effective_local_window_size(session));
+ CU_ASSERT(NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE + 1000 ==
+ nghttp2_session_get_local_window_size(session));
+ CU_ASSERT(0 == nghttp2_session_get_effective_recv_data_length(session));
+
+ session->recv_window_size += 50;
+
+ /* Now session->recv_window_size = 0 */
+
+ CU_ASSERT(NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE + 950 ==
+ nghttp2_session_get_local_window_size(session));
+
+ nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 0, 100);
+ CU_ASSERT(50 == session->recv_window_size);
+ CU_ASSERT(0 == session->recv_reduction);
+ CU_ASSERT(NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE + 1050 ==
+ nghttp2_session_get_effective_local_window_size(session));
+ CU_ASSERT(NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE + 1000 ==
+ nghttp2_session_get_local_window_size(session));
+ CU_ASSERT(50 == nghttp2_session_get_effective_recv_data_length(session));
+
+ /* Check stream flow control */
+ stream->recv_window_size = 100;
+ nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 1, 1100);
+
+ CU_ASSERT(NGHTTP2_INITIAL_WINDOW_SIZE + 1000 ==
+ nghttp2_session_get_stream_effective_local_window_size(session, 1));
+ CU_ASSERT(NGHTTP2_INITIAL_WINDOW_SIZE + 1000 ==
+ nghttp2_session_get_stream_local_window_size(session, 1));
+ CU_ASSERT(0 ==
+ nghttp2_session_get_stream_effective_recv_data_length(session, 1));
+
+ nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 1, -50);
+ /* Now stream->recv_window_size = -50 */
+ CU_ASSERT(NGHTTP2_INITIAL_WINDOW_SIZE + 950 ==
+ nghttp2_session_get_stream_effective_local_window_size(session, 1));
+ CU_ASSERT(NGHTTP2_INITIAL_WINDOW_SIZE + 1000 ==
+ nghttp2_session_get_stream_local_window_size(session, 1));
+ CU_ASSERT(0 ==
+ nghttp2_session_get_stream_effective_recv_data_length(session, 1));
+
+ stream->recv_window_size += 50;
+ /* Now stream->recv_window_size = 0 */
+ nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 1, 100);
+ CU_ASSERT(NGHTTP2_INITIAL_WINDOW_SIZE + 1050 ==
+ nghttp2_session_get_stream_effective_local_window_size(session, 1));
+ CU_ASSERT(NGHTTP2_INITIAL_WINDOW_SIZE + 1000 ==
+ nghttp2_session_get_stream_local_window_size(session, 1));
+ CU_ASSERT(50 ==
+ nghttp2_session_get_stream_effective_recv_data_length(session, 1));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_set_option(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_option *option;
+ nghttp2_hd_deflater *deflater;
+ int rv;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ /* Test for nghttp2_option_set_no_auto_window_update */
+ nghttp2_option_new(&option);
+ nghttp2_option_set_no_auto_window_update(option, 1);
+
+ nghttp2_session_client_new2(&session, &callbacks, NULL, option);
+
+ CU_ASSERT(session->opt_flags & NGHTTP2_OPTMASK_NO_AUTO_WINDOW_UPDATE);
+
+ nghttp2_session_del(session);
+ nghttp2_option_del(option);
+
+ /* Test for nghttp2_option_set_peer_max_concurrent_streams */
+ nghttp2_option_new(&option);
+ nghttp2_option_set_peer_max_concurrent_streams(option, 100);
+
+ nghttp2_session_client_new2(&session, &callbacks, NULL, option);
+
+ CU_ASSERT(100 == session->remote_settings.max_concurrent_streams);
+ nghttp2_session_del(session);
+ nghttp2_option_del(option);
+
+ /* Test for nghttp2_option_set_max_reserved_remote_streams */
+ nghttp2_option_new(&option);
+ nghttp2_option_set_max_reserved_remote_streams(option, 99);
+
+ nghttp2_session_client_new2(&session, &callbacks, NULL, option);
+
+ CU_ASSERT(99 == session->max_incoming_reserved_streams);
+ nghttp2_session_del(session);
+ nghttp2_option_del(option);
+
+ /* Test for nghttp2_option_set_no_auto_ping_ack */
+ nghttp2_option_new(&option);
+ nghttp2_option_set_no_auto_ping_ack(option, 1);
+
+ nghttp2_session_client_new2(&session, &callbacks, NULL, option);
+
+ CU_ASSERT(session->opt_flags & NGHTTP2_OPTMASK_NO_AUTO_PING_ACK);
+
+ nghttp2_session_del(session);
+ nghttp2_option_del(option);
+
+ /* Test for nghttp2_option_set_max_deflate_dynamic_table_size */
+ nghttp2_option_new(&option);
+ nghttp2_option_set_max_deflate_dynamic_table_size(option, 0);
+
+ nghttp2_session_client_new2(&session, &callbacks, NULL, option);
+
+ deflater = &session->hd_deflater;
+
+ rv = nghttp2_submit_request(session, NULL, reqnv, ARRLEN(reqnv), NULL, NULL);
+
+ CU_ASSERT(1 == rv);
+
+ rv = nghttp2_session_send(session);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(0 == deflater->deflate_hd_table_bufsize_max);
+ CU_ASSERT(0 == deflater->ctx.hd_table_bufsize);
+
+ nghttp2_session_del(session);
+ nghttp2_option_del(option);
+}
+
+void test_nghttp2_session_data_backoff_by_high_pri_frame(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+ nghttp2_data_provider data_prd;
+ nghttp2_stream *stream;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = block_count_send_callback;
+ callbacks.on_frame_send_callback = on_frame_send_callback;
+ data_prd.read_callback = fixed_length_data_source_read_callback;
+
+ ud.frame_send_cb_called = 0;
+ ud.data_source_length = NGHTTP2_DATA_PAYLOADLEN * 4;
+
+ nghttp2_session_client_new(&session, &callbacks, &ud);
+ nghttp2_submit_request(session, NULL, NULL, 0, &data_prd, NULL);
+
+ session->remote_window_size = 1 << 20;
+
+ ud.block_count = 2;
+ /* Sends request HEADERS + DATA[0] */
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ stream = nghttp2_session_get_stream(session, 1);
+ stream->remote_window_size = 1 << 20;
+
+ CU_ASSERT(NGHTTP2_DATA == ud.sent_frame_type);
+ /* data for DATA[1] is read from data_prd but it is not sent */
+ CU_ASSERT(ud.data_source_length == NGHTTP2_DATA_PAYLOADLEN * 2);
+
+ nghttp2_submit_ping(session, NGHTTP2_FLAG_NONE, NULL);
+ ud.block_count = 2;
+ /* Sends DATA[1] + PING, PING is interleaved in DATA sequence */
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(NGHTTP2_PING == ud.sent_frame_type);
+ /* data for DATA[2] is read from data_prd but it is not sent */
+ CU_ASSERT(ud.data_source_length == NGHTTP2_DATA_PAYLOADLEN);
+
+ ud.block_count = 2;
+ /* Sends DATA[2..3] */
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ CU_ASSERT(stream->shut_flags & NGHTTP2_SHUT_WR);
+
+ nghttp2_session_del(session);
+}
+
+static void check_session_recv_data_with_padding(nghttp2_bufs *bufs,
+ size_t datalen,
+ nghttp2_mem *mem) {
+ nghttp2_session *session;
+ my_user_data ud;
+ nghttp2_session_callbacks callbacks;
+ uint8_t *in;
+ size_t inlen;
+
+ memset(&callbacks, 0, sizeof(callbacks));
+ callbacks.on_frame_recv_callback = on_frame_recv_callback;
+ callbacks.on_data_chunk_recv_callback = on_data_chunk_recv_callback;
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ open_recv_stream(session, 1);
+
+ inlen = (size_t)nghttp2_bufs_remove(bufs, &in);
+
+ ud.frame_recv_cb_called = 0;
+ ud.data_chunk_len = 0;
+
+ CU_ASSERT((ssize_t)inlen == nghttp2_session_mem_recv(session, in, inlen));
+
+ CU_ASSERT(1 == ud.frame_recv_cb_called);
+ CU_ASSERT(datalen == ud.data_chunk_len);
+
+ mem->free(in, NULL);
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_pack_data_with_padding(void) {
+ nghttp2_session *session;
+ my_user_data ud;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_data_provider data_prd;
+ nghttp2_frame *frame;
+ size_t datalen = 55;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+
+ memset(&callbacks, 0, sizeof(callbacks));
+ callbacks.send_callback = block_count_send_callback;
+ callbacks.on_frame_send_callback = on_frame_send_callback;
+ callbacks.select_padding_callback = select_padding_callback;
+
+ data_prd.read_callback = fixed_length_data_source_read_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, &ud);
+
+ ud.padlen = 63;
+
+ nghttp2_submit_request(session, NULL, NULL, 0, &data_prd, NULL);
+ ud.block_count = 1;
+ ud.data_source_length = datalen;
+ /* Sends HEADERS */
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(NGHTTP2_HEADERS == ud.sent_frame_type);
+
+ frame = &session->aob.item->frame;
+
+ CU_ASSERT(ud.padlen == frame->data.padlen);
+ CU_ASSERT(frame->hd.flags & NGHTTP2_FLAG_PADDED);
+
+ /* Check reception of this DATA frame */
+ check_session_recv_data_with_padding(&session->aob.framebufs, datalen, mem);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_pack_headers_with_padding(void) {
+ nghttp2_session *session, *sv_session;
+ accumulator acc;
+ my_user_data ud;
+ nghttp2_session_callbacks callbacks;
+
+ memset(&callbacks, 0, sizeof(callbacks));
+ callbacks.send_callback = accumulator_send_callback;
+ callbacks.on_frame_send_callback = on_frame_send_callback;
+ callbacks.select_padding_callback = select_padding_callback;
+ callbacks.on_frame_recv_callback = on_frame_recv_callback;
+
+ acc.length = 0;
+ ud.acc = &acc;
+
+ nghttp2_session_client_new(&session, &callbacks, &ud);
+ nghttp2_session_server_new(&sv_session, &callbacks, &ud);
+
+ ud.padlen = 163;
+
+ CU_ASSERT(1 == nghttp2_submit_request(session, NULL, reqnv, ARRLEN(reqnv),
+ NULL, NULL));
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ CU_ASSERT(acc.length < NGHTTP2_MAX_PAYLOADLEN);
+ ud.frame_recv_cb_called = 0;
+ CU_ASSERT((ssize_t)acc.length ==
+ nghttp2_session_mem_recv(sv_session, acc.buf, acc.length));
+ CU_ASSERT(1 == ud.frame_recv_cb_called);
+ CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(sv_session));
+
+ nghttp2_session_del(sv_session);
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_pack_settings_payload(void) {
+ nghttp2_settings_entry iv[2];
+ uint8_t buf[64];
+ ssize_t len;
+ nghttp2_settings_entry *resiv;
+ size_t resniv;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+
+ iv[0].settings_id = NGHTTP2_SETTINGS_HEADER_TABLE_SIZE;
+ iv[0].value = 1023;
+ iv[1].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
+ iv[1].value = 4095;
+
+ len = nghttp2_pack_settings_payload(buf, sizeof(buf), iv, 2);
+ CU_ASSERT(2 * NGHTTP2_FRAME_SETTINGS_ENTRY_LENGTH == len);
+ CU_ASSERT(0 == nghttp2_frame_unpack_settings_payload2(&resiv, &resniv, buf,
+ (size_t)len, mem));
+ CU_ASSERT(2 == resniv);
+ CU_ASSERT(NGHTTP2_SETTINGS_HEADER_TABLE_SIZE == resiv[0].settings_id);
+ CU_ASSERT(1023 == resiv[0].value);
+ CU_ASSERT(NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE == resiv[1].settings_id);
+ CU_ASSERT(4095 == resiv[1].value);
+
+ mem->free(resiv, NULL);
+
+ len = nghttp2_pack_settings_payload(buf, 9 /* too small */, iv, 2);
+ CU_ASSERT(NGHTTP2_ERR_INSUFF_BUFSIZE == len);
+}
+
+#define check_stream_dep_sib(STREAM, DEP_PREV, DEP_NEXT, SIB_PREV, SIB_NEXT) \
+ do { \
+ CU_ASSERT(DEP_PREV == STREAM->dep_prev); \
+ CU_ASSERT(DEP_NEXT == STREAM->dep_next); \
+ CU_ASSERT(SIB_PREV == STREAM->sib_prev); \
+ CU_ASSERT(SIB_NEXT == STREAM->sib_next); \
+ } while (0)
+
+/* nghttp2_stream_dep_add() and its families functions should be
+ tested in nghttp2_stream_test.c, but it is easier to use
+ nghttp2_session_open_stream(). Therefore, we test them here. */
+void test_nghttp2_session_stream_dep_add(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_stream *a, *b, *c, *d, *e, *root;
+
+ memset(&callbacks, 0, sizeof(callbacks));
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ root = &session->root;
+
+ a = open_stream(session, 1);
+
+ c = open_stream_with_dep(session, 5, a);
+ b = open_stream_with_dep(session, 3, a);
+ d = open_stream_with_dep(session, 7, c);
+
+ /* a
+ * |
+ * b--c
+ * |
+ * d
+ */
+
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT * 2 == a->sum_dep_weight);
+ CU_ASSERT(0 == b->sum_dep_weight);
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == c->sum_dep_weight);
+ CU_ASSERT(0 == d->sum_dep_weight);
+
+ check_stream_dep_sib(a, root, b, NULL, NULL);
+ check_stream_dep_sib(b, a, NULL, NULL, c);
+ check_stream_dep_sib(c, a, d, b, NULL);
+ check_stream_dep_sib(d, c, NULL, NULL, NULL);
+
+ CU_ASSERT(a == session->root.dep_next);
+
+ e = open_stream_with_dep_excl(session, 9, a);
+
+ /* a
+ * |
+ * e
+ * |
+ * b--c
+ * |
+ * d
+ */
+
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == a->sum_dep_weight);
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT * 2 == e->sum_dep_weight);
+ CU_ASSERT(0 == b->sum_dep_weight);
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == c->sum_dep_weight);
+ CU_ASSERT(0 == d->sum_dep_weight);
+
+ check_stream_dep_sib(a, root, e, NULL, NULL);
+ check_stream_dep_sib(e, a, b, NULL, NULL);
+ check_stream_dep_sib(b, e, NULL, NULL, c);
+ check_stream_dep_sib(c, e, d, b, NULL);
+ check_stream_dep_sib(d, c, NULL, NULL, NULL);
+
+ CU_ASSERT(a == session->root.dep_next);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_stream_dep_remove(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_stream *a, *b, *c, *d, *e, *f, *root;
+
+ memset(&callbacks, 0, sizeof(callbacks));
+
+ /* Remove root */
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ root = &session->root;
+
+ a = open_stream(session, 1);
+ b = open_stream_with_dep(session, 3, a);
+ c = open_stream_with_dep(session, 5, a);
+ d = open_stream_with_dep(session, 7, c);
+
+ /* a
+ * |
+ * c--b
+ * |
+ * d
+ */
+
+ nghttp2_stream_dep_remove(a);
+
+ /* becomes:
+ * c b
+ * |
+ * d
+ */
+
+ CU_ASSERT(0 == a->sum_dep_weight);
+ CU_ASSERT(0 == b->sum_dep_weight);
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == c->sum_dep_weight);
+ CU_ASSERT(0 == d->sum_dep_weight);
+
+ check_stream_dep_sib(a, NULL, NULL, NULL, NULL);
+ check_stream_dep_sib(b, root, NULL, c, NULL);
+ check_stream_dep_sib(c, root, d, NULL, b);
+ check_stream_dep_sib(d, c, NULL, NULL, NULL);
+
+ CU_ASSERT(c == session->root.dep_next);
+
+ nghttp2_session_del(session);
+
+ /* Remove right most stream */
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ root = &session->root;
+
+ a = open_stream(session, 1);
+ b = open_stream_with_dep(session, 3, a);
+ c = open_stream_with_dep(session, 5, a);
+ d = open_stream_with_dep(session, 7, c);
+
+ /* a
+ * |
+ * c--b
+ * |
+ * d
+ */
+
+ nghttp2_stream_dep_remove(b);
+
+ /* becomes:
+ * a
+ * |
+ * c
+ * |
+ * d
+ */
+
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == a->sum_dep_weight);
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == c->sum_dep_weight);
+ CU_ASSERT(0 == d->sum_dep_weight);
+ CU_ASSERT(0 == b->sum_dep_weight);
+
+ check_stream_dep_sib(a, root, c, NULL, NULL);
+ check_stream_dep_sib(b, NULL, NULL, NULL, NULL);
+ check_stream_dep_sib(c, a, d, NULL, NULL);
+ check_stream_dep_sib(d, c, NULL, NULL, NULL);
+
+ CU_ASSERT(a == session->root.dep_next);
+
+ nghttp2_session_del(session);
+
+ /* Remove left most stream */
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ root = &session->root;
+
+ a = open_stream(session, 1);
+ b = open_stream_with_dep(session, 3, a);
+ c = open_stream_with_dep(session, 5, a);
+ d = open_stream_with_dep(session, 7, c);
+ e = open_stream_with_dep(session, 9, c);
+
+ /* a
+ * |
+ * c--b
+ * |
+ * e--d
+ */
+
+ nghttp2_stream_dep_remove(c);
+
+ /* becomes:
+ * a
+ * |
+ * e--d--b
+ */
+
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT * 2 == a->sum_dep_weight);
+ CU_ASSERT(0 == b->sum_dep_weight);
+ CU_ASSERT(0 == d->sum_dep_weight);
+ CU_ASSERT(0 == c->sum_dep_weight);
+ CU_ASSERT(0 == e->sum_dep_weight);
+
+ check_stream_dep_sib(a, root, e, NULL, NULL);
+ check_stream_dep_sib(b, a, NULL, d, NULL);
+ check_stream_dep_sib(c, NULL, NULL, NULL, NULL);
+ check_stream_dep_sib(d, a, NULL, e, b);
+ check_stream_dep_sib(e, a, NULL, NULL, d);
+
+ nghttp2_session_del(session);
+
+ /* Remove middle stream */
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ root = &session->root;
+
+ a = open_stream(session, 1);
+ b = open_stream_with_dep(session, 3, a);
+ c = open_stream_with_dep(session, 5, a);
+ d = open_stream_with_dep(session, 7, a);
+ e = open_stream_with_dep(session, 9, c);
+ f = open_stream_with_dep(session, 11, c);
+
+ /* a
+ * |
+ * d--c--b
+ * |
+ * f--e
+ */
+
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT * 3 == a->sum_dep_weight);
+ CU_ASSERT(0 == b->sum_dep_weight);
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT * 2 == c->sum_dep_weight);
+ CU_ASSERT(0 == d->sum_dep_weight);
+ CU_ASSERT(0 == e->sum_dep_weight);
+ CU_ASSERT(0 == f->sum_dep_weight);
+
+ nghttp2_stream_dep_remove(c);
+
+ /* becomes:
+ * a
+ * |
+ * d--f--e--b
+ */
+
+ /* c's weight 16 is distributed evenly to e and f. Each weight of e
+ and f becomes 8. */
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT * 2 + 8 * 2 == a->sum_dep_weight);
+ CU_ASSERT(0 == b->sum_dep_weight);
+ CU_ASSERT(0 == c->sum_dep_weight);
+ CU_ASSERT(0 == d->sum_dep_weight);
+ CU_ASSERT(0 == e->sum_dep_weight);
+ CU_ASSERT(0 == f->sum_dep_weight);
+
+ check_stream_dep_sib(a, root, d, NULL, NULL);
+ check_stream_dep_sib(b, a, NULL, e, NULL);
+ check_stream_dep_sib(c, NULL, NULL, NULL, NULL);
+ check_stream_dep_sib(e, a, NULL, f, b);
+ check_stream_dep_sib(f, a, NULL, d, e);
+ check_stream_dep_sib(d, a, NULL, NULL, f);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_stream_dep_add_subtree(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_stream *a, *b, *c, *d, *e, *f, *root;
+
+ memset(&callbacks, 0, sizeof(callbacks));
+
+ /* dep_stream has dep_next */
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ root = &session->root;
+
+ a = open_stream(session, 1);
+ b = open_stream_with_dep(session, 3, a);
+ c = open_stream_with_dep(session, 5, a);
+ d = open_stream_with_dep(session, 7, c);
+
+ e = open_stream(session, 9);
+ f = open_stream_with_dep(session, 11, e);
+
+ /* a e
+ * | |
+ * c--b f
+ * |
+ * d
+ */
+
+ nghttp2_stream_dep_remove_subtree(e);
+ nghttp2_stream_dep_add_subtree(a, e);
+
+ /* becomes
+ * a
+ * |
+ * e--c--b
+ * | |
+ * f d
+ */
+
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT * 3 == a->sum_dep_weight);
+ CU_ASSERT(0 == b->sum_dep_weight);
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == c->sum_dep_weight);
+ CU_ASSERT(0 == d->sum_dep_weight);
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == e->sum_dep_weight);
+ CU_ASSERT(0 == f->sum_dep_weight);
+
+ check_stream_dep_sib(a, root, e, NULL, NULL);
+ check_stream_dep_sib(b, a, NULL, c, NULL);
+ check_stream_dep_sib(c, a, d, e, b);
+ check_stream_dep_sib(d, c, NULL, NULL, NULL);
+ check_stream_dep_sib(e, a, f, NULL, c);
+ check_stream_dep_sib(f, e, NULL, NULL, NULL);
+
+ nghttp2_session_del(session);
+
+ /* dep_stream has dep_next and now we insert subtree */
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ root = &session->root;
+
+ a = open_stream(session, 1);
+ b = open_stream_with_dep(session, 3, a);
+ c = open_stream_with_dep(session, 5, a);
+ d = open_stream_with_dep(session, 7, c);
+
+ e = open_stream(session, 9);
+ f = open_stream_with_dep(session, 11, e);
+
+ /* a e
+ * | |
+ * c--b f
+ * |
+ * d
+ */
+
+ nghttp2_stream_dep_remove_subtree(e);
+ nghttp2_stream_dep_insert_subtree(a, e);
+
+ /* becomes
+ * a
+ * |
+ * e
+ * |
+ * f--c--b
+ * |
+ * d
+ */
+
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == a->sum_dep_weight);
+ CU_ASSERT(0 == b->sum_dep_weight);
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == c->sum_dep_weight);
+ CU_ASSERT(0 == d->sum_dep_weight);
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT * 3 == e->sum_dep_weight);
+ CU_ASSERT(0 == f->sum_dep_weight);
+
+ check_stream_dep_sib(a, root, e, NULL, NULL);
+ check_stream_dep_sib(e, a, f, NULL, NULL);
+ check_stream_dep_sib(f, e, NULL, NULL, c);
+ check_stream_dep_sib(b, e, NULL, c, NULL);
+ check_stream_dep_sib(c, e, d, f, b);
+ check_stream_dep_sib(d, c, NULL, NULL, NULL);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_stream_dep_remove_subtree(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_stream *a, *b, *c, *d, *e, *root;
+
+ memset(&callbacks, 0, sizeof(callbacks));
+
+ /* Remove left most stream */
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ root = &session->root;
+
+ a = open_stream(session, 1);
+ b = open_stream_with_dep(session, 3, a);
+ c = open_stream_with_dep(session, 5, a);
+ d = open_stream_with_dep(session, 7, c);
+
+ /* a
+ * |
+ * c--b
+ * |
+ * d
+ */
+
+ nghttp2_stream_dep_remove_subtree(c);
+
+ /* becomes
+ * a c
+ * | |
+ * b d
+ */
+
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == a->sum_dep_weight);
+ CU_ASSERT(0 == b->sum_dep_weight);
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == c->sum_dep_weight);
+ CU_ASSERT(0 == d->sum_dep_weight);
+
+ check_stream_dep_sib(a, root, b, NULL, NULL);
+ check_stream_dep_sib(b, a, NULL, NULL, NULL);
+ check_stream_dep_sib(c, NULL, d, NULL, NULL);
+ check_stream_dep_sib(d, c, NULL, NULL, NULL);
+
+ nghttp2_session_del(session);
+
+ /* Remove right most stream */
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ root = &session->root;
+
+ a = open_stream(session, 1);
+ b = open_stream_with_dep(session, 3, a);
+ c = open_stream_with_dep(session, 5, a);
+ d = open_stream_with_dep(session, 7, c);
+
+ /* a
+ * |
+ * c--b
+ * |
+ * d
+ */
+
+ nghttp2_stream_dep_remove_subtree(b);
+
+ /* becomes
+ * a b
+ * |
+ * c
+ * |
+ * d
+ */
+
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == a->sum_dep_weight);
+ CU_ASSERT(0 == b->sum_dep_weight);
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == c->sum_dep_weight);
+ CU_ASSERT(0 == d->sum_dep_weight);
+
+ check_stream_dep_sib(a, root, c, NULL, NULL);
+ check_stream_dep_sib(c, a, d, NULL, NULL);
+ check_stream_dep_sib(d, c, NULL, NULL, NULL);
+ check_stream_dep_sib(b, NULL, NULL, NULL, NULL);
+
+ nghttp2_session_del(session);
+
+ /* Remove middle stream */
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ root = &session->root;
+
+ a = open_stream(session, 1);
+ e = open_stream_with_dep(session, 9, a);
+ c = open_stream_with_dep(session, 5, a);
+ b = open_stream_with_dep(session, 3, a);
+ d = open_stream_with_dep(session, 7, c);
+
+ /* a
+ * |
+ * b--c--e
+ * |
+ * d
+ */
+
+ nghttp2_stream_dep_remove_subtree(c);
+
+ /* becomes
+ * a c
+ * | |
+ * b--e d
+ */
+
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT * 2 == a->sum_dep_weight);
+ CU_ASSERT(0 == b->sum_dep_weight);
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == c->sum_dep_weight);
+ CU_ASSERT(0 == d->sum_dep_weight);
+ CU_ASSERT(0 == e->sum_dep_weight);
+
+ check_stream_dep_sib(a, root, b, NULL, NULL);
+ check_stream_dep_sib(b, a, NULL, NULL, e);
+ check_stream_dep_sib(e, a, NULL, b, NULL);
+ check_stream_dep_sib(c, NULL, d, NULL, NULL);
+ check_stream_dep_sib(d, c, NULL, NULL, NULL);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_stream_dep_all_your_stream_are_belong_to_us(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_stream *a, *b, *c, *d, *root;
+ nghttp2_outbound_item *db, *dc;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+
+ memset(&callbacks, 0, sizeof(callbacks));
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ root = &session->root;
+
+ a = open_stream(session, 1);
+ b = open_stream_with_dep(session, 3, a);
+
+ c = open_stream(session, 5);
+
+ /* a c
+ * |
+ * b
+ */
+
+ nghttp2_stream_dep_remove_subtree(c);
+ CU_ASSERT(0 == nghttp2_stream_dep_insert_subtree(&session->root, c));
+
+ /*
+ * c
+ * |
+ * a
+ * |
+ * b
+ */
+
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == c->sum_dep_weight);
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == a->sum_dep_weight);
+ CU_ASSERT(0 == b->sum_dep_weight);
+
+ CU_ASSERT(nghttp2_pq_empty(&a->obq));
+ CU_ASSERT(nghttp2_pq_empty(&b->obq));
+ CU_ASSERT(nghttp2_pq_empty(&c->obq));
+
+ check_stream_dep_sib(c, root, a, NULL, NULL);
+ check_stream_dep_sib(a, c, b, NULL, NULL);
+ check_stream_dep_sib(b, a, NULL, NULL, NULL);
+
+ nghttp2_session_del(session);
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ root = &session->root;
+
+ a = open_stream(session, 1);
+ b = open_stream(session, 3);
+ c = open_stream(session, 5);
+
+ /*
+ * a b c
+ */
+
+ nghttp2_stream_dep_remove_subtree(c);
+ CU_ASSERT(0 == nghttp2_stream_dep_insert_subtree(&session->root, c));
+
+ /*
+ * c
+ * |
+ * b--a
+ */
+
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT * 2 == c->sum_dep_weight);
+ CU_ASSERT(0 == b->sum_dep_weight);
+ CU_ASSERT(0 == a->sum_dep_weight);
+
+ CU_ASSERT(nghttp2_pq_empty(&a->obq));
+ CU_ASSERT(nghttp2_pq_empty(&b->obq));
+ CU_ASSERT(nghttp2_pq_empty(&c->obq));
+
+ check_stream_dep_sib(c, root, b, NULL, NULL);
+ check_stream_dep_sib(b, c, NULL, NULL, a);
+ check_stream_dep_sib(a, c, NULL, b, NULL);
+
+ nghttp2_session_del(session);
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ root = &session->root;
+
+ a = open_stream(session, 1);
+ b = open_stream_with_dep(session, 3, a);
+
+ c = open_stream(session, 5);
+ d = open_stream_with_dep(session, 7, c);
+
+ /* a c
+ * | |
+ * b d
+ */
+
+ nghttp2_stream_dep_remove_subtree(c);
+ CU_ASSERT(0 == nghttp2_stream_dep_insert_subtree(&session->root, c));
+
+ /*
+ * c
+ * |
+ * d--a
+ * |
+ * b
+ */
+
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT * 2 == c->sum_dep_weight);
+ CU_ASSERT(0 == d->sum_dep_weight);
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == a->sum_dep_weight);
+ CU_ASSERT(0 == b->sum_dep_weight);
+
+ CU_ASSERT(nghttp2_pq_empty(&a->obq));
+ CU_ASSERT(nghttp2_pq_empty(&b->obq));
+ CU_ASSERT(nghttp2_pq_empty(&c->obq));
+ CU_ASSERT(nghttp2_pq_empty(&d->obq));
+
+ check_stream_dep_sib(c, root, d, NULL, NULL);
+ check_stream_dep_sib(d, c, NULL, NULL, a);
+ check_stream_dep_sib(a, c, b, d, NULL);
+ check_stream_dep_sib(b, a, NULL, NULL, NULL);
+
+ nghttp2_session_del(session);
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ root = &session->root;
+
+ a = open_stream(session, 1);
+ b = open_stream_with_dep(session, 3, a);
+
+ c = open_stream(session, 5);
+ d = open_stream_with_dep(session, 7, c);
+
+ /* a c
+ * | |
+ * b d
+ */
+
+ db = create_data_ob_item(mem);
+
+ nghttp2_stream_attach_item(b, db);
+
+ nghttp2_stream_dep_remove_subtree(c);
+ CU_ASSERT(0 == nghttp2_stream_dep_insert_subtree(&session->root, c));
+
+ /*
+ * c
+ * |
+ * d--a
+ * |
+ * b
+ */
+
+ CU_ASSERT(c->queued);
+ CU_ASSERT(a->queued);
+ CU_ASSERT(b->queued);
+ CU_ASSERT(!d->queued);
+
+ CU_ASSERT(1 == nghttp2_pq_size(&a->obq));
+ CU_ASSERT(1 == nghttp2_pq_size(&c->obq));
+ CU_ASSERT(nghttp2_pq_empty(&d->obq));
+
+ check_stream_dep_sib(c, root, d, NULL, NULL);
+ check_stream_dep_sib(d, c, NULL, NULL, a);
+ check_stream_dep_sib(a, c, b, d, NULL);
+ check_stream_dep_sib(b, a, NULL, NULL, NULL);
+
+ nghttp2_session_del(session);
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ root = &session->root;
+
+ a = open_stream(session, 1);
+ b = open_stream_with_dep(session, 3, a);
+
+ c = open_stream(session, 5);
+ d = open_stream_with_dep(session, 7, c);
+
+ /* a c
+ * | |
+ * b d
+ */
+
+ db = create_data_ob_item(mem);
+ dc = create_data_ob_item(mem);
+
+ nghttp2_stream_attach_item(b, db);
+ nghttp2_stream_attach_item(c, dc);
+
+ nghttp2_stream_dep_remove_subtree(c);
+ CU_ASSERT(0 == nghttp2_stream_dep_insert_subtree(&session->root, c));
+
+ /*
+ * c
+ * |
+ * d--a
+ * |
+ * b
+ */
+
+ CU_ASSERT(c->queued);
+ CU_ASSERT(a->queued);
+ CU_ASSERT(b->queued);
+ CU_ASSERT(!d->queued);
+
+ check_stream_dep_sib(c, root, d, NULL, NULL);
+ check_stream_dep_sib(d, c, NULL, NULL, a);
+ check_stream_dep_sib(a, c, b, d, NULL);
+ check_stream_dep_sib(b, a, NULL, NULL, NULL);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_stream_attach_item(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_stream *a, *b, *c, *d, *e;
+ nghttp2_outbound_item *da, *db, *dc, *dd;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+
+ memset(&callbacks, 0, sizeof(callbacks));
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ a = open_stream(session, 1);
+ b = open_stream_with_dep(session, 3, a);
+ c = open_stream_with_dep(session, 5, a);
+ d = open_stream_with_dep(session, 7, c);
+
+ /* a
+ * |
+ * c--b
+ * |
+ * d
+ */
+
+ db = create_data_ob_item(mem);
+
+ nghttp2_stream_attach_item(b, db);
+
+ CU_ASSERT(a->queued);
+ CU_ASSERT(b->queued);
+ CU_ASSERT(!c->queued);
+ CU_ASSERT(!d->queued);
+
+ CU_ASSERT(1 == nghttp2_pq_size(&a->obq));
+
+ /* Attach item to c */
+ dc = create_data_ob_item(mem);
+
+ nghttp2_stream_attach_item(c, dc);
+
+ CU_ASSERT(a->queued);
+ CU_ASSERT(b->queued);
+ CU_ASSERT(c->queued);
+ CU_ASSERT(!d->queued);
+
+ CU_ASSERT(2 == nghttp2_pq_size(&a->obq));
+
+ /* Attach item to a */
+ da = create_data_ob_item(mem);
+
+ nghttp2_stream_attach_item(a, da);
+
+ CU_ASSERT(a->queued);
+ CU_ASSERT(b->queued);
+ CU_ASSERT(c->queued);
+ CU_ASSERT(!d->queued);
+
+ CU_ASSERT(2 == nghttp2_pq_size(&a->obq));
+
+ /* Detach item from a */
+ nghttp2_stream_detach_item(a);
+
+ CU_ASSERT(a->queued);
+ CU_ASSERT(b->queued);
+ CU_ASSERT(c->queued);
+ CU_ASSERT(!d->queued);
+
+ CU_ASSERT(2 == nghttp2_pq_size(&a->obq));
+
+ /* Attach item to d */
+ dd = create_data_ob_item(mem);
+
+ nghttp2_stream_attach_item(d, dd);
+
+ CU_ASSERT(a->queued);
+ CU_ASSERT(b->queued);
+ CU_ASSERT(c->queued);
+ CU_ASSERT(d->queued);
+
+ CU_ASSERT(2 == nghttp2_pq_size(&a->obq));
+ CU_ASSERT(1 == nghttp2_pq_size(&c->obq));
+
+ /* Detach item from c */
+ nghttp2_stream_detach_item(c);
+
+ CU_ASSERT(a->queued);
+ CU_ASSERT(b->queued);
+ CU_ASSERT(c->queued);
+ CU_ASSERT(d->queued);
+
+ CU_ASSERT(2 == nghttp2_pq_size(&a->obq));
+ CU_ASSERT(1 == nghttp2_pq_size(&c->obq));
+
+ /* Detach item from b */
+ nghttp2_stream_detach_item(b);
+
+ CU_ASSERT(a->queued);
+ CU_ASSERT(!b->queued);
+ CU_ASSERT(c->queued);
+ CU_ASSERT(d->queued);
+
+ CU_ASSERT(1 == nghttp2_pq_size(&a->obq));
+
+ /* exercises insertion */
+ e = open_stream_with_dep_excl(session, 9, a);
+
+ /* a
+ * |
+ * e
+ * |
+ * c--b
+ * |
+ * d
+ */
+
+ CU_ASSERT(a->queued);
+ CU_ASSERT(e->queued);
+ CU_ASSERT(!b->queued);
+ CU_ASSERT(c->queued);
+ CU_ASSERT(d->queued);
+
+ CU_ASSERT(1 == nghttp2_pq_size(&a->obq));
+ CU_ASSERT(1 == nghttp2_pq_size(&e->obq));
+ CU_ASSERT(nghttp2_pq_empty(&b->obq));
+ CU_ASSERT(1 == nghttp2_pq_size(&c->obq));
+ CU_ASSERT(nghttp2_pq_empty(&d->obq));
+
+ /* exercises deletion */
+ nghttp2_stream_dep_remove(e);
+
+ /* a
+ * |
+ * c--b
+ * |
+ * d
+ */
+
+ CU_ASSERT(a->queued);
+ CU_ASSERT(!b->queued);
+ CU_ASSERT(c->queued);
+ CU_ASSERT(d->queued);
+
+ CU_ASSERT(1 == nghttp2_pq_size(&a->obq));
+ CU_ASSERT(nghttp2_pq_empty(&b->obq));
+ CU_ASSERT(1 == nghttp2_pq_size(&c->obq));
+ CU_ASSERT(nghttp2_pq_empty(&d->obq));
+
+ /* e's weight 16 is distributed equally among c and b, both now have
+ weight 8 each. */
+ CU_ASSERT(8 == b->weight);
+ CU_ASSERT(8 == c->weight);
+
+ /* da, db, dc have been detached */
+ nghttp2_outbound_item_free(da, mem);
+ nghttp2_outbound_item_free(db, mem);
+ nghttp2_outbound_item_free(dc, mem);
+ free(da);
+ free(db);
+ free(dc);
+
+ nghttp2_session_del(session);
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ a = open_stream(session, 1);
+ b = open_stream_with_dep(session, 3, a);
+ c = open_stream_with_dep(session, 5, a);
+ d = open_stream_with_dep(session, 7, c);
+
+ /* a
+ * |
+ * c--b
+ * |
+ * d
+ */
+
+ da = create_data_ob_item(mem);
+ db = create_data_ob_item(mem);
+ dc = create_data_ob_item(mem);
+
+ nghttp2_stream_attach_item(a, da);
+ nghttp2_stream_attach_item(b, db);
+ nghttp2_stream_attach_item(c, dc);
+
+ CU_ASSERT(a->queued);
+ CU_ASSERT(b->queued);
+ CU_ASSERT(c->queued);
+ CU_ASSERT(!d->queued);
+
+ CU_ASSERT(2 == nghttp2_pq_size(&a->obq));
+ CU_ASSERT(nghttp2_pq_empty(&b->obq));
+ CU_ASSERT(nghttp2_pq_empty(&c->obq));
+ CU_ASSERT(nghttp2_pq_empty(&d->obq));
+
+ /* Detach item from a */
+ nghttp2_stream_detach_item(a);
+
+ CU_ASSERT(a->queued);
+ CU_ASSERT(b->queued);
+ CU_ASSERT(c->queued);
+ CU_ASSERT(!d->queued);
+
+ CU_ASSERT(2 == nghttp2_pq_size(&a->obq));
+ CU_ASSERT(nghttp2_pq_empty(&b->obq));
+ CU_ASSERT(nghttp2_pq_empty(&c->obq));
+ CU_ASSERT(nghttp2_pq_empty(&d->obq));
+
+ /* da has been detached */
+ nghttp2_outbound_item_free(da, mem);
+ free(da);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_stream_attach_item_subtree(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_stream *a, *b, *c, *d, *e, *f;
+ nghttp2_outbound_item *da, *db, *dd, *de;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+
+ memset(&callbacks, 0, sizeof(callbacks));
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ a = open_stream(session, 1);
+ b = open_stream_with_dep(session, 3, a);
+ c = open_stream_with_dep(session, 5, a);
+ d = open_stream_with_dep(session, 7, c);
+
+ e = open_stream_with_dep_weight(session, 9, 32, &session->root);
+ f = open_stream_with_dep(session, 11, e);
+
+ /*
+ * a e
+ * | |
+ * c--b f
+ * |
+ * d
+ */
+
+ de = create_data_ob_item(mem);
+
+ nghttp2_stream_attach_item(e, de);
+
+ db = create_data_ob_item(mem);
+
+ nghttp2_stream_attach_item(b, db);
+
+ CU_ASSERT(a->queued);
+ CU_ASSERT(b->queued);
+ CU_ASSERT(!c->queued);
+ CU_ASSERT(!d->queued);
+ CU_ASSERT(e->queued);
+ CU_ASSERT(!f->queued);
+
+ CU_ASSERT(1 == nghttp2_pq_size(&a->obq));
+ CU_ASSERT(nghttp2_pq_empty(&b->obq));
+ CU_ASSERT(nghttp2_pq_empty(&c->obq));
+ CU_ASSERT(nghttp2_pq_empty(&d->obq));
+ CU_ASSERT(nghttp2_pq_empty(&e->obq));
+ CU_ASSERT(nghttp2_pq_empty(&f->obq));
+
+ /* Insert subtree e under a */
+
+ nghttp2_stream_dep_remove_subtree(e);
+ nghttp2_stream_dep_insert_subtree(a, e);
+
+ /*
+ * a
+ * |
+ * e
+ * |
+ * f--c--b
+ * |
+ * d
+ */
+
+ CU_ASSERT(a->queued);
+ CU_ASSERT(b->queued);
+ CU_ASSERT(!c->queued);
+ CU_ASSERT(!d->queued);
+ CU_ASSERT(e->queued);
+ CU_ASSERT(!f->queued);
+
+ CU_ASSERT(1 == nghttp2_pq_size(&a->obq));
+ CU_ASSERT(nghttp2_pq_empty(&b->obq));
+ CU_ASSERT(nghttp2_pq_empty(&c->obq));
+ CU_ASSERT(nghttp2_pq_empty(&d->obq));
+ CU_ASSERT(1 == nghttp2_pq_size(&e->obq));
+ CU_ASSERT(nghttp2_pq_empty(&f->obq));
+
+ /* Remove subtree b */
+
+ nghttp2_stream_dep_remove_subtree(b);
+
+ CU_ASSERT(0 == nghttp2_stream_dep_add_subtree(&session->root, b));
+
+ /*
+ * a b
+ * |
+ * e
+ * |
+ * f--c
+ * |
+ * d
+ */
+
+ CU_ASSERT(a->queued);
+ CU_ASSERT(b->queued);
+ CU_ASSERT(!c->queued);
+ CU_ASSERT(!d->queued);
+ CU_ASSERT(e->queued);
+ CU_ASSERT(!f->queued);
+
+ CU_ASSERT(1 == nghttp2_pq_size(&a->obq));
+ CU_ASSERT(nghttp2_pq_empty(&b->obq));
+ CU_ASSERT(nghttp2_pq_empty(&c->obq));
+ CU_ASSERT(nghttp2_pq_empty(&d->obq));
+ CU_ASSERT(nghttp2_pq_empty(&e->obq));
+ CU_ASSERT(nghttp2_pq_empty(&f->obq));
+
+ /* Remove subtree a, and add it to root again */
+
+ nghttp2_stream_dep_remove_subtree(a);
+
+ CU_ASSERT(0 == nghttp2_stream_dep_add_subtree(&session->root, a));
+
+ CU_ASSERT(a->queued);
+ CU_ASSERT(b->queued);
+ CU_ASSERT(!c->queued);
+ CU_ASSERT(!d->queued);
+ CU_ASSERT(e->queued);
+ CU_ASSERT(!f->queued);
+
+ CU_ASSERT(1 == nghttp2_pq_size(&a->obq));
+ CU_ASSERT(nghttp2_pq_empty(&b->obq));
+ CU_ASSERT(nghttp2_pq_empty(&c->obq));
+ CU_ASSERT(nghttp2_pq_empty(&d->obq));
+ CU_ASSERT(nghttp2_pq_empty(&e->obq));
+ CU_ASSERT(nghttp2_pq_empty(&f->obq));
+
+ /* Remove subtree c */
+
+ nghttp2_stream_dep_remove_subtree(c);
+
+ CU_ASSERT(0 == nghttp2_stream_dep_add_subtree(&session->root, c));
+
+ /*
+ * a b c
+ * | |
+ * e d
+ * |
+ * f
+ */
+
+ CU_ASSERT(a->queued);
+ CU_ASSERT(b->queued);
+ CU_ASSERT(!c->queued);
+ CU_ASSERT(!d->queued);
+ CU_ASSERT(e->queued);
+ CU_ASSERT(!f->queued);
+
+ CU_ASSERT(1 == nghttp2_pq_size(&a->obq));
+ CU_ASSERT(nghttp2_pq_empty(&b->obq));
+ CU_ASSERT(nghttp2_pq_empty(&c->obq));
+ CU_ASSERT(nghttp2_pq_empty(&d->obq));
+ CU_ASSERT(nghttp2_pq_empty(&e->obq));
+ CU_ASSERT(nghttp2_pq_empty(&f->obq));
+
+ dd = create_data_ob_item(mem);
+
+ nghttp2_stream_attach_item(d, dd);
+
+ /* Add subtree c to a */
+
+ nghttp2_stream_dep_remove_subtree(c);
+ nghttp2_stream_dep_add_subtree(a, c);
+
+ /*
+ * a b
+ * |
+ * c--e
+ * | |
+ * d f
+ */
+
+ CU_ASSERT(a->queued);
+ CU_ASSERT(b->queued);
+ CU_ASSERT(c->queued);
+ CU_ASSERT(d->queued);
+ CU_ASSERT(e->queued);
+ CU_ASSERT(!f->queued);
+
+ CU_ASSERT(2 == nghttp2_pq_size(&a->obq));
+ CU_ASSERT(nghttp2_pq_empty(&b->obq));
+ CU_ASSERT(1 == nghttp2_pq_size(&c->obq));
+ CU_ASSERT(nghttp2_pq_empty(&d->obq));
+ CU_ASSERT(nghttp2_pq_empty(&e->obq));
+ CU_ASSERT(nghttp2_pq_empty(&f->obq));
+
+ /* Insert b under a */
+
+ nghttp2_stream_dep_remove_subtree(b);
+ nghttp2_stream_dep_insert_subtree(a, b);
+
+ /*
+ * a
+ * |
+ * b
+ * |
+ * c--e
+ * | |
+ * d f
+ */
+
+ CU_ASSERT(a->queued);
+ CU_ASSERT(b->queued);
+ CU_ASSERT(c->queued);
+ CU_ASSERT(d->queued);
+ CU_ASSERT(e->queued);
+ CU_ASSERT(!f->queued);
+
+ CU_ASSERT(1 == nghttp2_pq_size(&a->obq));
+ CU_ASSERT(2 == nghttp2_pq_size(&b->obq));
+ CU_ASSERT(1 == nghttp2_pq_size(&c->obq));
+ CU_ASSERT(nghttp2_pq_empty(&d->obq));
+ CU_ASSERT(nghttp2_pq_empty(&e->obq));
+ CU_ASSERT(nghttp2_pq_empty(&f->obq));
+
+ /* Remove subtree b */
+
+ nghttp2_stream_dep_remove_subtree(b);
+ CU_ASSERT(0 == nghttp2_stream_dep_add_subtree(&session->root, b));
+
+ /*
+ * b a
+ * |
+ * e--c
+ * | |
+ * f d
+ */
+
+ CU_ASSERT(!a->queued);
+ CU_ASSERT(b->queued);
+ CU_ASSERT(c->queued);
+ CU_ASSERT(d->queued);
+ CU_ASSERT(e->queued);
+ CU_ASSERT(!f->queued);
+
+ CU_ASSERT(nghttp2_pq_empty(&a->obq));
+ CU_ASSERT(2 == nghttp2_pq_size(&b->obq));
+ CU_ASSERT(1 == nghttp2_pq_size(&c->obq));
+ CU_ASSERT(nghttp2_pq_empty(&d->obq));
+ CU_ASSERT(nghttp2_pq_empty(&e->obq));
+ CU_ASSERT(nghttp2_pq_empty(&f->obq));
+
+ /* Remove subtree c, and detach item from b, and then re-add
+ subtree c under b */
+
+ nghttp2_stream_dep_remove_subtree(c);
+ nghttp2_stream_detach_item(b);
+ nghttp2_stream_dep_add_subtree(b, c);
+
+ /*
+ * b a
+ * |
+ * e--c
+ * | |
+ * f d
+ */
+
+ CU_ASSERT(!a->queued);
+ CU_ASSERT(b->queued);
+ CU_ASSERT(c->queued);
+ CU_ASSERT(d->queued);
+ CU_ASSERT(e->queued);
+ CU_ASSERT(!f->queued);
+
+ CU_ASSERT(nghttp2_pq_empty(&a->obq));
+ CU_ASSERT(2 == nghttp2_pq_size(&b->obq));
+ CU_ASSERT(1 == nghttp2_pq_size(&c->obq));
+ CU_ASSERT(nghttp2_pq_empty(&d->obq));
+ CU_ASSERT(nghttp2_pq_empty(&e->obq));
+ CU_ASSERT(nghttp2_pq_empty(&f->obq));
+
+ /* Attach data to a, and add subtree a under b */
+
+ da = create_data_ob_item(mem);
+ nghttp2_stream_attach_item(a, da);
+ nghttp2_stream_dep_remove_subtree(a);
+ nghttp2_stream_dep_add_subtree(b, a);
+
+ /*
+ * b
+ * |
+ * a--e--c
+ * | |
+ * f d
+ */
+
+ CU_ASSERT(a->queued);
+ CU_ASSERT(b->queued);
+ CU_ASSERT(c->queued);
+ CU_ASSERT(d->queued);
+ CU_ASSERT(e->queued);
+ CU_ASSERT(!f->queued);
+
+ CU_ASSERT(nghttp2_pq_empty(&a->obq));
+ CU_ASSERT(3 == nghttp2_pq_size(&b->obq));
+ CU_ASSERT(1 == nghttp2_pq_size(&c->obq));
+ CU_ASSERT(nghttp2_pq_empty(&d->obq));
+ CU_ASSERT(nghttp2_pq_empty(&e->obq));
+ CU_ASSERT(nghttp2_pq_empty(&f->obq));
+
+ /* Remove subtree c, and add under f */
+ nghttp2_stream_dep_remove_subtree(c);
+ nghttp2_stream_dep_insert_subtree(f, c);
+
+ /*
+ * b
+ * |
+ * a--e
+ * |
+ * f
+ * |
+ * c
+ * |
+ * d
+ */
+
+ CU_ASSERT(a->queued);
+ CU_ASSERT(b->queued);
+ CU_ASSERT(c->queued);
+ CU_ASSERT(d->queued);
+ CU_ASSERT(e->queued);
+ CU_ASSERT(f->queued);
+
+ CU_ASSERT(nghttp2_pq_empty(&a->obq));
+ CU_ASSERT(2 == nghttp2_pq_size(&b->obq));
+ CU_ASSERT(1 == nghttp2_pq_size(&c->obq));
+ CU_ASSERT(nghttp2_pq_empty(&d->obq));
+ CU_ASSERT(1 == nghttp2_pq_size(&e->obq));
+ CU_ASSERT(1 == nghttp2_pq_size(&f->obq));
+
+ /* db has been detached */
+ nghttp2_outbound_item_free(db, mem);
+ free(db);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_stream_get_state(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_mem *mem;
+ nghttp2_hd_deflater deflater;
+ nghttp2_bufs bufs;
+ nghttp2_buf *buf;
+ nghttp2_stream *stream;
+ ssize_t rv;
+ nghttp2_data_provider data_prd;
+ nghttp2_frame frame;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+ memset(&data_prd, 0, sizeof(data_prd));
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ CU_ASSERT(NGHTTP2_STREAM_STATE_IDLE ==
+ nghttp2_stream_get_state(nghttp2_session_get_root_stream(session)));
+
+ /* stream 1 HEADERS; without END_STREAM flag set */
+ pack_headers(&bufs, &deflater, 1, NGHTTP2_FLAG_END_HEADERS, reqnv,
+ ARRLEN(reqnv), mem);
+
+ buf = &bufs.head->buf;
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(buf) == rv);
+
+ stream = nghttp2_session_find_stream(session, 1);
+
+ CU_ASSERT(NULL != stream);
+ CU_ASSERT(1 == stream->stream_id);
+ CU_ASSERT(NGHTTP2_STREAM_STATE_OPEN == nghttp2_stream_get_state(stream));
+
+ nghttp2_bufs_reset(&bufs);
+
+ /* stream 3 HEADERS; with END_STREAM flag set */
+ pack_headers(&bufs, &deflater, 3,
+ NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_END_STREAM, reqnv,
+ ARRLEN(reqnv), mem);
+
+ buf = &bufs.head->buf;
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(buf) == rv);
+
+ stream = nghttp2_session_find_stream(session, 3);
+
+ CU_ASSERT(NULL != stream);
+ CU_ASSERT(3 == stream->stream_id);
+ CU_ASSERT(NGHTTP2_STREAM_STATE_HALF_CLOSED_REMOTE ==
+ nghttp2_stream_get_state(stream));
+
+ nghttp2_bufs_reset(&bufs);
+
+ /* Respond to stream 1 */
+ nghttp2_submit_response(session, 1, resnv, ARRLEN(resnv), NULL);
+
+ rv = nghttp2_session_send(session);
+
+ CU_ASSERT(0 == rv);
+
+ stream = nghttp2_session_find_stream(session, 1);
+
+ CU_ASSERT(NGHTTP2_STREAM_STATE_HALF_CLOSED_LOCAL ==
+ nghttp2_stream_get_state(stream));
+
+ /* Respond to stream 3 */
+ nghttp2_submit_response(session, 3, resnv, ARRLEN(resnv), NULL);
+
+ rv = nghttp2_session_send(session);
+
+ CU_ASSERT(0 == rv);
+
+ stream = nghttp2_session_find_stream(session, 3);
+
+ CU_ASSERT(NGHTTP2_STREAM_STATE_CLOSED == nghttp2_stream_get_state(stream));
+
+ /* stream 5 HEADERS; with END_STREAM flag set */
+ pack_headers(&bufs, &deflater, 5,
+ NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_END_STREAM, reqnv,
+ ARRLEN(reqnv), mem);
+
+ buf = &bufs.head->buf;
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(buf) == rv);
+
+ nghttp2_bufs_reset(&bufs);
+
+ /* Push stream 2 associated to stream 5 */
+ rv = nghttp2_submit_push_promise(session, NGHTTP2_FLAG_NONE, 5, reqnv,
+ ARRLEN(reqnv), NULL);
+
+ CU_ASSERT(2 == rv);
+
+ rv = nghttp2_session_send(session);
+
+ CU_ASSERT(0 == rv);
+
+ stream = nghttp2_session_find_stream(session, 2);
+
+ CU_ASSERT(NGHTTP2_STREAM_STATE_RESERVED_LOCAL ==
+ nghttp2_stream_get_state(stream));
+
+ /* Send response to push stream 2 with END_STREAM set */
+ nghttp2_submit_response(session, 2, resnv, ARRLEN(resnv), NULL);
+
+ rv = nghttp2_session_send(session);
+
+ CU_ASSERT(0 == rv);
+
+ stream = nghttp2_session_find_stream(session, 2);
+
+ /* At server, pushed stream object is not retained after closed */
+ CU_ASSERT(NULL == stream);
+
+ /* Push stream 4 associated to stream 5 */
+ rv = nghttp2_submit_push_promise(session, NGHTTP2_FLAG_NONE, 5, reqnv,
+ ARRLEN(reqnv), NULL);
+
+ CU_ASSERT(4 == rv);
+
+ rv = nghttp2_session_send(session);
+
+ CU_ASSERT(0 == rv);
+
+ stream = nghttp2_session_find_stream(session, 4);
+
+ CU_ASSERT(NGHTTP2_STREAM_STATE_RESERVED_LOCAL ==
+ nghttp2_stream_get_state(stream));
+
+ /* Send response to push stream 4 without closing */
+ data_prd.read_callback = defer_data_source_read_callback;
+
+ nghttp2_submit_response(session, 4, resnv, ARRLEN(resnv), &data_prd);
+
+ rv = nghttp2_session_send(session);
+
+ CU_ASSERT(0 == rv);
+
+ stream = nghttp2_session_find_stream(session, 4);
+
+ CU_ASSERT(NGHTTP2_STREAM_STATE_HALF_CLOSED_REMOTE ==
+ nghttp2_stream_get_state(stream));
+
+ /* Create idle stream by PRIORITY frame */
+ nghttp2_frame_priority_init(&frame.priority, 7, &pri_spec_default);
+
+ rv = nghttp2_frame_pack_priority(&bufs, &frame.priority);
+
+ CU_ASSERT(0 == rv);
+
+ nghttp2_frame_priority_free(&frame.priority);
+
+ buf = &bufs.head->buf;
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(buf) == rv);
+
+ stream = nghttp2_session_find_stream(session, 7);
+
+ CU_ASSERT(NGHTTP2_STREAM_STATE_IDLE == nghttp2_stream_get_state(stream));
+
+ nghttp2_bufs_reset(&bufs);
+
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+
+ /* Test for client side */
+
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ nghttp2_submit_request(session, NULL, reqnv, ARRLEN(reqnv), NULL, NULL);
+
+ rv = nghttp2_session_send(session);
+
+ CU_ASSERT(0 == rv);
+
+ /* Receive PUSH_PROMISE 2 associated to stream 1 */
+ pack_push_promise(&bufs, &deflater, 1, NGHTTP2_FLAG_END_HEADERS, 2, reqnv,
+ ARRLEN(reqnv), mem);
+
+ buf = &bufs.head->buf;
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(buf) == rv);
+
+ stream = nghttp2_session_find_stream(session, 2);
+
+ CU_ASSERT(NGHTTP2_STREAM_STATE_RESERVED_REMOTE ==
+ nghttp2_stream_get_state(stream));
+
+ nghttp2_bufs_reset(&bufs);
+
+ /* Receive push response for stream 2 without END_STREAM set */
+ pack_headers(&bufs, &deflater, 2, NGHTTP2_FLAG_END_HEADERS, resnv,
+ ARRLEN(resnv), mem);
+
+ buf = &bufs.head->buf;
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(buf) == rv);
+
+ stream = nghttp2_session_find_stream(session, 2);
+
+ CU_ASSERT(NGHTTP2_STREAM_STATE_HALF_CLOSED_LOCAL ==
+ nghttp2_stream_get_state(stream));
+
+ nghttp2_bufs_reset(&bufs);
+
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+
+ nghttp2_bufs_free(&bufs);
+}
+
+void test_nghttp2_session_stream_get_something(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_stream *a, *b, *c;
+
+ memset(&callbacks, 0, sizeof(callbacks));
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ a = open_stream(session, 1);
+
+ CU_ASSERT(nghttp2_session_get_root_stream(session) ==
+ nghttp2_stream_get_parent(a));
+ CU_ASSERT(NULL == nghttp2_stream_get_previous_sibling(a));
+ CU_ASSERT(NULL == nghttp2_stream_get_next_sibling(a));
+ CU_ASSERT(NULL == nghttp2_stream_get_first_child(a));
+
+ b = open_stream_with_dep(session, 3, a);
+ c = open_stream_with_dep_weight(session, 5, 11, a);
+
+ CU_ASSERT(a == nghttp2_stream_get_parent(c));
+ CU_ASSERT(a == nghttp2_stream_get_parent(b));
+
+ CU_ASSERT(c == nghttp2_stream_get_first_child(a));
+
+ CU_ASSERT(b == nghttp2_stream_get_next_sibling(c));
+ CU_ASSERT(c == nghttp2_stream_get_previous_sibling(b));
+
+ CU_ASSERT(27 == nghttp2_stream_get_sum_dependency_weight(a));
+
+ CU_ASSERT(11 == nghttp2_stream_get_weight(c));
+ CU_ASSERT(5 == nghttp2_stream_get_stream_id(c));
+ CU_ASSERT(0 == nghttp2_stream_get_stream_id(&session->root));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_find_stream(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_stream *stream;
+
+ memset(&callbacks, 0, sizeof(callbacks));
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ open_recv_stream(session, 1);
+
+ stream = nghttp2_session_find_stream(session, 1);
+
+ CU_ASSERT(NULL != stream);
+ CU_ASSERT(1 == stream->stream_id);
+
+ stream = nghttp2_session_find_stream(session, 0);
+
+ CU_ASSERT(&session->root == stream);
+ CU_ASSERT(0 == stream->stream_id);
+
+ stream = nghttp2_session_find_stream(session, 2);
+
+ CU_ASSERT(NULL == stream);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_keep_closed_stream(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ const size_t max_concurrent_streams = 5;
+ nghttp2_settings_entry iv = {NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS,
+ (uint32_t)max_concurrent_streams};
+ size_t i;
+
+ memset(&callbacks, 0, sizeof(callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, &iv, 1);
+
+ for (i = 0; i < max_concurrent_streams; ++i) {
+ open_recv_stream(session, (int32_t)i * 2 + 1);
+ }
+
+ CU_ASSERT(0 == session->num_closed_streams);
+
+ nghttp2_session_close_stream(session, 1, NGHTTP2_NO_ERROR);
+
+ CU_ASSERT(1 == session->num_closed_streams);
+ CU_ASSERT(1 == session->closed_stream_tail->stream_id);
+ CU_ASSERT(session->closed_stream_tail == session->closed_stream_head);
+
+ nghttp2_session_close_stream(session, 5, NGHTTP2_NO_ERROR);
+
+ CU_ASSERT(2 == session->num_closed_streams);
+ CU_ASSERT(5 == session->closed_stream_tail->stream_id);
+ CU_ASSERT(1 == session->closed_stream_head->stream_id);
+ CU_ASSERT(session->closed_stream_head ==
+ session->closed_stream_tail->closed_prev);
+ CU_ASSERT(NULL == session->closed_stream_tail->closed_next);
+ CU_ASSERT(session->closed_stream_tail ==
+ session->closed_stream_head->closed_next);
+ CU_ASSERT(NULL == session->closed_stream_head->closed_prev);
+
+ open_recv_stream(session, 11);
+ nghttp2_session_adjust_closed_stream(session);
+
+ CU_ASSERT(1 == session->num_closed_streams);
+ CU_ASSERT(5 == session->closed_stream_tail->stream_id);
+ CU_ASSERT(session->closed_stream_tail == session->closed_stream_head);
+ CU_ASSERT(NULL == session->closed_stream_head->closed_prev);
+ CU_ASSERT(NULL == session->closed_stream_head->closed_next);
+
+ open_recv_stream(session, 13);
+ nghttp2_session_adjust_closed_stream(session);
+
+ CU_ASSERT(0 == session->num_closed_streams);
+ CU_ASSERT(NULL == session->closed_stream_tail);
+ CU_ASSERT(NULL == session->closed_stream_head);
+
+ nghttp2_session_close_stream(session, 3, NGHTTP2_NO_ERROR);
+
+ CU_ASSERT(1 == session->num_closed_streams);
+ CU_ASSERT(3 == session->closed_stream_head->stream_id);
+
+ /* server initiated stream is not counted to max concurrent limit */
+ open_sent_stream(session, 2);
+ nghttp2_session_adjust_closed_stream(session);
+
+ CU_ASSERT(1 == session->num_closed_streams);
+ CU_ASSERT(3 == session->closed_stream_head->stream_id);
+
+ nghttp2_session_close_stream(session, 2, NGHTTP2_NO_ERROR);
+
+ CU_ASSERT(1 == session->num_closed_streams);
+ CU_ASSERT(3 == session->closed_stream_head->stream_id);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_keep_idle_stream(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ const size_t max_concurrent_streams = 1;
+ nghttp2_settings_entry iv = {NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS,
+ (uint32_t)max_concurrent_streams};
+ int i;
+ int32_t stream_id;
+
+ memset(&callbacks, 0, sizeof(callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, &iv, 1);
+
+ /* We at least allow NGHTTP2_MIN_IDLE_STREAM idle streams even if
+ max concurrent streams is very low. */
+ for (i = 0; i < NGHTTP2_MIN_IDLE_STREAMS; ++i) {
+ open_recv_stream2(session, i * 2 + 1, NGHTTP2_STREAM_IDLE);
+ nghttp2_session_adjust_idle_stream(session);
+ }
+
+ CU_ASSERT(NGHTTP2_MIN_IDLE_STREAMS == session->num_idle_streams);
+
+ stream_id = (NGHTTP2_MIN_IDLE_STREAMS - 1) * 2 + 1;
+ CU_ASSERT(1 == session->idle_stream_head->stream_id);
+ CU_ASSERT(stream_id == session->idle_stream_tail->stream_id);
+
+ stream_id += 2;
+
+ open_recv_stream2(session, stream_id, NGHTTP2_STREAM_IDLE);
+ nghttp2_session_adjust_idle_stream(session);
+
+ CU_ASSERT(NGHTTP2_MIN_IDLE_STREAMS == session->num_idle_streams);
+ CU_ASSERT(3 == session->idle_stream_head->stream_id);
+ CU_ASSERT(stream_id == session->idle_stream_tail->stream_id);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_detach_idle_stream(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ int i;
+ nghttp2_stream *stream;
+
+ memset(&callbacks, 0, sizeof(callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ for (i = 1; i <= 3; ++i) {
+ nghttp2_session_open_stream(session, i, NGHTTP2_STREAM_FLAG_NONE,
+ &pri_spec_default, NGHTTP2_STREAM_IDLE, NULL);
+ }
+
+ CU_ASSERT(3 == session->num_idle_streams);
+
+ /* Detach middle stream */
+ stream = nghttp2_session_get_stream_raw(session, 2);
+
+ CU_ASSERT(session->idle_stream_head == stream->closed_prev);
+ CU_ASSERT(session->idle_stream_tail == stream->closed_next);
+ CU_ASSERT(stream == session->idle_stream_head->closed_next);
+ CU_ASSERT(stream == session->idle_stream_tail->closed_prev);
+
+ nghttp2_session_detach_idle_stream(session, stream);
+
+ CU_ASSERT(2 == session->num_idle_streams);
+
+ CU_ASSERT(NULL == stream->closed_prev);
+ CU_ASSERT(NULL == stream->closed_next);
+
+ CU_ASSERT(session->idle_stream_head ==
+ session->idle_stream_tail->closed_prev);
+ CU_ASSERT(session->idle_stream_tail ==
+ session->idle_stream_head->closed_next);
+
+ /* Detach head stream */
+ stream = session->idle_stream_head;
+
+ nghttp2_session_detach_idle_stream(session, stream);
+
+ CU_ASSERT(1 == session->num_idle_streams);
+
+ CU_ASSERT(session->idle_stream_head == session->idle_stream_tail);
+ CU_ASSERT(NULL == session->idle_stream_head->closed_prev);
+ CU_ASSERT(NULL == session->idle_stream_head->closed_next);
+
+ /* Detach last stream */
+
+ stream = session->idle_stream_head;
+
+ nghttp2_session_detach_idle_stream(session, stream);
+
+ CU_ASSERT(0 == session->num_idle_streams);
+
+ CU_ASSERT(NULL == session->idle_stream_head);
+ CU_ASSERT(NULL == session->idle_stream_tail);
+
+ for (i = 4; i <= 5; ++i) {
+ nghttp2_session_open_stream(session, i, NGHTTP2_STREAM_FLAG_NONE,
+ &pri_spec_default, NGHTTP2_STREAM_IDLE, NULL);
+ }
+
+ CU_ASSERT(2 == session->num_idle_streams);
+
+ /* Detach tail stream */
+
+ stream = session->idle_stream_tail;
+
+ nghttp2_session_detach_idle_stream(session, stream);
+
+ CU_ASSERT(1 == session->num_idle_streams);
+
+ CU_ASSERT(session->idle_stream_head == session->idle_stream_tail);
+ CU_ASSERT(NULL == session->idle_stream_head->closed_prev);
+ CU_ASSERT(NULL == session->idle_stream_head->closed_next);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_large_dep_tree(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ size_t i;
+ nghttp2_stream *dep_stream = NULL;
+ nghttp2_stream *stream;
+ int32_t stream_id;
+
+ memset(&callbacks, 0, sizeof(callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ stream_id = 1;
+ for (i = 0; i < 250; ++i, stream_id += 2) {
+ dep_stream = open_stream_with_dep(session, stream_id, dep_stream);
+ }
+
+ stream_id = 1;
+ for (i = 0; i < 250; ++i, stream_id += 2) {
+ stream = nghttp2_session_get_stream(session, stream_id);
+ CU_ASSERT(nghttp2_stream_dep_find_ancestor(stream, &session->root));
+ CU_ASSERT(nghttp2_stream_in_dep_tree(stream));
+ }
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_graceful_shutdown(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+
+ memset(&callbacks, 0, sizeof(callbacks));
+ callbacks.send_callback = null_send_callback;
+ callbacks.on_frame_send_callback = on_frame_send_callback;
+ callbacks.on_stream_close_callback = on_stream_close_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ open_recv_stream(session, 301);
+ open_sent_stream(session, 302);
+ open_recv_stream(session, 309);
+ open_recv_stream(session, 311);
+ open_recv_stream(session, 319);
+
+ CU_ASSERT(0 == nghttp2_submit_shutdown_notice(session));
+
+ ud.frame_send_cb_called = 0;
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ CU_ASSERT(1 == ud.frame_send_cb_called);
+ CU_ASSERT((1u << 31) - 1 == session->local_last_stream_id);
+
+ CU_ASSERT(0 == nghttp2_submit_goaway(session, NGHTTP2_FLAG_NONE, 311,
+ NGHTTP2_NO_ERROR, NULL, 0));
+
+ ud.frame_send_cb_called = 0;
+ ud.stream_close_cb_called = 0;
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ CU_ASSERT(1 == ud.frame_send_cb_called);
+ CU_ASSERT(311 == session->local_last_stream_id);
+ CU_ASSERT(1 == ud.stream_close_cb_called);
+
+ CU_ASSERT(0 ==
+ nghttp2_session_terminate_session2(session, 301, NGHTTP2_NO_ERROR));
+
+ ud.frame_send_cb_called = 0;
+ ud.stream_close_cb_called = 0;
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ CU_ASSERT(1 == ud.frame_send_cb_called);
+ CU_ASSERT(301 == session->local_last_stream_id);
+ CU_ASSERT(2 == ud.stream_close_cb_called);
+
+ CU_ASSERT(NULL != nghttp2_session_get_stream(session, 301));
+ CU_ASSERT(NULL != nghttp2_session_get_stream(session, 302));
+ CU_ASSERT(NULL == nghttp2_session_get_stream(session, 309));
+ CU_ASSERT(NULL == nghttp2_session_get_stream(session, 311));
+ CU_ASSERT(NULL == nghttp2_session_get_stream(session, 319));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_on_header_temporal_failure(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+ nghttp2_bufs bufs;
+ nghttp2_buf *buf;
+ nghttp2_hd_deflater deflater;
+ nghttp2_nv nv[] = {MAKE_NV("alpha", "bravo"), MAKE_NV("charlie", "delta")};
+ nghttp2_nv *nva;
+ size_t hdpos;
+ ssize_t rv;
+ nghttp2_frame frame;
+ nghttp2_frame_hd hd;
+ nghttp2_outbound_item *item;
+ nghttp2_mem *mem;
+
+ mem = nghttp2_mem_default();
+ memset(&callbacks, 0, sizeof(callbacks));
+ callbacks.on_header_callback = temporal_failure_on_header_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ frame_pack_bufs_init(&bufs);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ nghttp2_nv_array_copy(&nva, reqnv, ARRLEN(reqnv), mem);
+
+ nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_STREAM, 1,
+ NGHTTP2_HCAT_REQUEST, NULL, nva, ARRLEN(reqnv));
+ nghttp2_frame_pack_headers(&bufs, &frame.headers, &deflater);
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ /* We are going to create CONTINUATION. First serialize header
+ block, and then frame header. */
+ hdpos = nghttp2_bufs_len(&bufs);
+
+ buf = &bufs.head->buf;
+ buf->last += NGHTTP2_FRAME_HDLEN;
+
+ nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, &nv[1], 1);
+
+ nghttp2_frame_hd_init(&hd,
+ nghttp2_bufs_len(&bufs) - hdpos - NGHTTP2_FRAME_HDLEN,
+ NGHTTP2_CONTINUATION, NGHTTP2_FLAG_END_HEADERS, 1);
+
+ nghttp2_frame_pack_frame_hd(&buf->pos[hdpos], &hd);
+
+ ud.header_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_bufs_len(&bufs));
+
+ CU_ASSERT((ssize_t)nghttp2_bufs_len(&bufs) == rv);
+ CU_ASSERT(1 == ud.header_cb_called);
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+ CU_ASSERT(1 == item->frame.hd.stream_id);
+
+ /* Make sure no header decompression error occurred */
+ CU_ASSERT(NGHTTP2_GOAWAY_NONE == session->goaway_flags);
+
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+
+ nghttp2_bufs_reset(&bufs);
+
+ /* Check for PUSH_PROMISE */
+ nghttp2_hd_deflate_init(&deflater, mem);
+ nghttp2_session_client_new(&session, &callbacks, &ud);
+
+ open_sent_stream(session, 1);
+
+ rv = pack_push_promise(&bufs, &deflater, 1, NGHTTP2_FLAG_END_HEADERS, 2,
+ reqnv, ARRLEN(reqnv), mem);
+ CU_ASSERT(0 == rv);
+
+ ud.header_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_bufs_len(&bufs));
+ CU_ASSERT((ssize_t)nghttp2_bufs_len(&bufs) == rv);
+ CU_ASSERT(1 == ud.header_cb_called);
+
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+ CU_ASSERT(2 == item->frame.hd.stream_id);
+ CU_ASSERT(NGHTTP2_INTERNAL_ERROR == item->frame.rst_stream.error_code);
+
+ nghttp2_session_del(session);
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_bufs_free(&bufs);
+}
+
+void test_nghttp2_session_recv_client_magic(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ ssize_t rv;
+ nghttp2_frame ping_frame;
+ uint8_t buf[16];
+
+ /* enable global nghttp2_enable_strict_preface here */
+ nghttp2_enable_strict_preface = 1;
+
+ memset(&callbacks, 0, sizeof(callbacks));
+
+ /* Check success case */
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ rv = nghttp2_session_mem_recv(session, (const uint8_t *)NGHTTP2_CLIENT_MAGIC,
+ NGHTTP2_CLIENT_MAGIC_LEN);
+
+ CU_ASSERT(rv == NGHTTP2_CLIENT_MAGIC_LEN);
+ CU_ASSERT(NGHTTP2_IB_READ_FIRST_SETTINGS == session->iframe.state);
+
+ /* Receiving PING is error because we want SETTINGS. */
+ nghttp2_frame_ping_init(&ping_frame.ping, NGHTTP2_FLAG_NONE, NULL);
+
+ nghttp2_frame_pack_frame_hd(buf, &ping_frame.ping.hd);
+
+ rv = nghttp2_session_mem_recv(session, buf, NGHTTP2_FRAME_HDLEN);
+ CU_ASSERT(NGHTTP2_FRAME_HDLEN == rv);
+ CU_ASSERT(NGHTTP2_IB_IGN_ALL == session->iframe.state);
+ CU_ASSERT(0 == session->iframe.payloadleft);
+
+ nghttp2_frame_ping_free(&ping_frame.ping);
+
+ nghttp2_session_del(session);
+
+ /* Check bad case */
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ /* Feed magic with one byte less */
+ rv = nghttp2_session_mem_recv(session, (const uint8_t *)NGHTTP2_CLIENT_MAGIC,
+ NGHTTP2_CLIENT_MAGIC_LEN - 1);
+
+ CU_ASSERT(rv == NGHTTP2_CLIENT_MAGIC_LEN - 1);
+ CU_ASSERT(NGHTTP2_IB_READ_CLIENT_MAGIC == session->iframe.state);
+ CU_ASSERT(1 == session->iframe.payloadleft);
+
+ rv = nghttp2_session_mem_recv(session, (const uint8_t *)"\0", 1);
+
+ CU_ASSERT(NGHTTP2_ERR_BAD_CLIENT_MAGIC == rv);
+
+ nghttp2_session_del(session);
+
+ /* disable global nghttp2_enable_strict_preface here */
+ nghttp2_enable_strict_preface = 0;
+}
+
+void test_nghttp2_session_delete_data_item(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_stream *a;
+ nghttp2_data_provider prd;
+
+ memset(&callbacks, 0, sizeof(callbacks));
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ a = open_recv_stream(session, 1);
+ open_recv_stream_with_dep(session, 3, a);
+
+ /* We don't care about these members, since we won't send data */
+ prd.source.ptr = NULL;
+ prd.read_callback = fail_data_source_read_callback;
+
+ CU_ASSERT(0 == nghttp2_submit_data(session, NGHTTP2_FLAG_NONE, 1, &prd));
+ CU_ASSERT(0 == nghttp2_submit_data(session, NGHTTP2_FLAG_NONE, 3, &prd));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_open_idle_stream(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_stream *stream;
+ nghttp2_stream *opened_stream;
+ nghttp2_priority_spec pri_spec;
+ nghttp2_frame frame;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ nghttp2_priority_spec_init(&pri_spec, 0, 3, 0);
+
+ nghttp2_frame_priority_init(&frame.priority, 1, &pri_spec);
+
+ CU_ASSERT(0 == nghttp2_session_on_priority_received(session, &frame));
+
+ stream = nghttp2_session_get_stream_raw(session, 1);
+
+ CU_ASSERT(NGHTTP2_STREAM_IDLE == stream->state);
+ CU_ASSERT(NULL == stream->closed_prev);
+ CU_ASSERT(NULL == stream->closed_next);
+ CU_ASSERT(1 == session->num_idle_streams);
+ CU_ASSERT(session->idle_stream_head == stream);
+ CU_ASSERT(session->idle_stream_tail == stream);
+
+ opened_stream = open_recv_stream2(session, 1, NGHTTP2_STREAM_OPENING);
+
+ CU_ASSERT(stream == opened_stream);
+ CU_ASSERT(NGHTTP2_STREAM_OPENING == stream->state);
+ CU_ASSERT(0 == session->num_idle_streams);
+ CU_ASSERT(NULL == session->idle_stream_head);
+ CU_ASSERT(NULL == session->idle_stream_tail);
+
+ nghttp2_frame_priority_free(&frame.priority);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_cancel_reserved_remote(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_stream *stream;
+ nghttp2_frame frame;
+ nghttp2_nv *nva;
+ size_t nvlen;
+ nghttp2_hd_deflater deflater;
+ nghttp2_mem *mem;
+ nghttp2_bufs bufs;
+ ssize_t rv;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ stream = open_recv_stream2(session, 2, NGHTTP2_STREAM_RESERVED);
+
+ nghttp2_submit_rst_stream(session, NGHTTP2_FLAG_NONE, 2, NGHTTP2_CANCEL);
+
+ CU_ASSERT(NGHTTP2_STREAM_CLOSING == stream->state);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ nvlen = ARRLEN(resnv);
+ nghttp2_nv_array_copy(&nva, resnv, nvlen, mem);
+
+ nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 2,
+ NGHTTP2_HCAT_PUSH_RESPONSE, NULL, nva, nvlen);
+ rv = nghttp2_frame_pack_headers(&bufs, &frame.headers, &deflater);
+
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ /* stream is not dangling, so assign NULL */
+ stream = NULL;
+
+ /* No RST_STREAM or GOAWAY is generated since stream should be in
+ NGHTTP2_STREAM_CLOSING and push response should be ignored. */
+ CU_ASSERT(0 == nghttp2_outbound_queue_size(&session->ob_reg));
+
+ /* Check that we can receive push response HEADERS while RST_STREAM
+ is just queued. */
+ open_recv_stream2(session, 4, NGHTTP2_STREAM_RESERVED);
+
+ nghttp2_submit_rst_stream(session, NGHTTP2_FLAG_NONE, 2, NGHTTP2_CANCEL);
+
+ nghttp2_bufs_reset(&bufs);
+
+ frame.hd.stream_id = 4;
+ rv = nghttp2_frame_pack_headers(&bufs, &frame.headers, &deflater);
+
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ CU_ASSERT(1 == nghttp2_outbound_queue_size(&session->ob_reg));
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ nghttp2_hd_deflate_free(&deflater);
+
+ nghttp2_session_del(session);
+
+ nghttp2_bufs_free(&bufs);
+}
+
+void test_nghttp2_session_reset_pending_headers(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_stream *stream;
+ int32_t stream_id;
+ my_user_data ud;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+ callbacks.on_frame_send_callback = on_frame_send_callback;
+ callbacks.on_frame_not_send_callback = on_frame_not_send_callback;
+ callbacks.on_stream_close_callback = on_stream_close_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, &ud);
+
+ stream_id = nghttp2_submit_request(session, NULL, NULL, 0, NULL, NULL);
+ CU_ASSERT(stream_id >= 1);
+
+ nghttp2_submit_rst_stream(session, NGHTTP2_FLAG_NONE, stream_id,
+ NGHTTP2_CANCEL);
+
+ session->remote_settings.max_concurrent_streams = 0;
+
+ /* RST_STREAM cancels pending HEADERS and is not actually sent. */
+ ud.frame_send_cb_called = 0;
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ CU_ASSERT(0 == ud.frame_send_cb_called);
+
+ stream = nghttp2_session_get_stream(session, stream_id);
+
+ CU_ASSERT(NULL == stream);
+
+ /* See HEADERS is not sent. on_stream_close is called just like
+ transmission failure. */
+ session->remote_settings.max_concurrent_streams = 1;
+
+ ud.frame_not_send_cb_called = 0;
+ ud.stream_close_error_code = 0;
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ CU_ASSERT(1 == ud.frame_not_send_cb_called);
+ CU_ASSERT(NGHTTP2_HEADERS == ud.not_sent_frame_type);
+ CU_ASSERT(NGHTTP2_CANCEL == ud.stream_close_error_code);
+
+ stream = nghttp2_session_get_stream(session, stream_id);
+
+ CU_ASSERT(NULL == stream);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_send_data_callback(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_data_provider data_prd;
+ my_user_data ud;
+ accumulator acc;
+ nghttp2_frame_hd hd;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = accumulator_send_callback;
+ callbacks.send_data_callback = send_data_callback;
+
+ data_prd.read_callback = no_copy_data_source_read_callback;
+
+ acc.length = 0;
+ ud.acc = &acc;
+
+ ud.data_source_length = NGHTTP2_DATA_PAYLOADLEN * 2;
+
+ nghttp2_session_client_new(&session, &callbacks, &ud);
+
+ open_sent_stream(session, 1);
+
+ nghttp2_submit_data(session, NGHTTP2_FLAG_END_STREAM, 1, &data_prd);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ CU_ASSERT((NGHTTP2_FRAME_HDLEN + NGHTTP2_DATA_PAYLOADLEN) * 2 == acc.length);
+
+ nghttp2_frame_unpack_frame_hd(&hd, acc.buf);
+
+ CU_ASSERT(16384 == hd.length);
+ CU_ASSERT(NGHTTP2_DATA == hd.type);
+ CU_ASSERT(NGHTTP2_FLAG_NONE == hd.flags);
+
+ nghttp2_frame_unpack_frame_hd(&hd, acc.buf + NGHTTP2_FRAME_HDLEN + hd.length);
+
+ CU_ASSERT(16384 == hd.length);
+ CU_ASSERT(NGHTTP2_DATA == hd.type);
+ CU_ASSERT(NGHTTP2_FLAG_END_STREAM == hd.flags);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_on_begin_headers_temporal_failure(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+ nghttp2_bufs bufs;
+ nghttp2_mem *mem;
+ ssize_t rv;
+ nghttp2_hd_deflater deflater;
+ nghttp2_outbound_item *item;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.on_begin_headers_callback =
+ temporal_failure_on_begin_headers_callback;
+ callbacks.on_header_callback = on_header_callback;
+ callbacks.on_frame_recv_callback = on_frame_recv_callback;
+ callbacks.send_callback = null_send_callback;
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ rv = pack_headers(&bufs, &deflater, 1, NGHTTP2_FLAG_END_HEADERS, reqnv,
+ ARRLEN(reqnv), mem);
+ CU_ASSERT(0 == rv);
+
+ ud.header_cb_called = 0;
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_bufs_len(&bufs));
+ CU_ASSERT((ssize_t)nghttp2_bufs_len(&bufs) == rv);
+ CU_ASSERT(0 == ud.header_cb_called);
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+ CU_ASSERT(1 == item->frame.hd.stream_id);
+ CU_ASSERT(NGHTTP2_INTERNAL_ERROR == item->frame.rst_stream.error_code);
+
+ nghttp2_session_del(session);
+ nghttp2_hd_deflate_free(&deflater);
+
+ nghttp2_bufs_reset(&bufs);
+ /* check for PUSH_PROMISE */
+ nghttp2_hd_deflate_init(&deflater, mem);
+ nghttp2_session_client_new(&session, &callbacks, &ud);
+
+ open_sent_stream(session, 1);
+
+ rv = pack_push_promise(&bufs, &deflater, 1, NGHTTP2_FLAG_END_HEADERS, 2,
+ reqnv, ARRLEN(reqnv), mem);
+ CU_ASSERT(0 == rv);
+
+ ud.header_cb_called = 0;
+ ud.frame_recv_cb_called = 0;
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_bufs_len(&bufs));
+ CU_ASSERT((ssize_t)nghttp2_bufs_len(&bufs) == rv);
+ CU_ASSERT(0 == ud.header_cb_called);
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+ CU_ASSERT(2 == item->frame.hd.stream_id);
+ CU_ASSERT(NGHTTP2_INTERNAL_ERROR == item->frame.rst_stream.error_code);
+
+ nghttp2_session_del(session);
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_bufs_free(&bufs);
+}
+
+void test_nghttp2_session_defer_then_close(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_data_provider prd;
+ int rv;
+ const uint8_t *datap;
+ ssize_t datalen;
+ nghttp2_frame frame;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ prd.read_callback = defer_data_source_read_callback;
+
+ rv = nghttp2_submit_request(session, NULL, reqnv, ARRLEN(reqnv), &prd, NULL);
+ CU_ASSERT(rv > 0);
+
+ /* This sends HEADERS */
+ datalen = nghttp2_session_mem_send(session, &datap);
+
+ CU_ASSERT(datalen > 0);
+
+ /* This makes DATA item deferred */
+ datalen = nghttp2_session_mem_send(session, &datap);
+
+ CU_ASSERT(datalen == 0);
+
+ nghttp2_frame_rst_stream_init(&frame.rst_stream, 1, NGHTTP2_CANCEL);
+
+ /* Assertion failure; GH-264 */
+ rv = nghttp2_session_on_rst_stream_received(session, &frame);
+
+ CU_ASSERT(rv == 0);
+
+ nghttp2_session_del(session);
+}
+
+static int submit_response_on_stream_close(nghttp2_session *session,
+ int32_t stream_id,
+ uint32_t error_code,
+ void *user_data) {
+ nghttp2_data_provider data_prd;
+ (void)error_code;
+ (void)user_data;
+
+ data_prd.read_callback = temporal_failure_data_source_read_callback;
+
+ // Attempt to submit response or data to the stream being closed
+ switch (stream_id) {
+ case 1:
+ CU_ASSERT(0 == nghttp2_submit_response(session, stream_id, resnv,
+ ARRLEN(resnv), &data_prd));
+ break;
+ case 3:
+ CU_ASSERT(0 == nghttp2_submit_data(session, NGHTTP2_FLAG_NONE, stream_id,
+ &data_prd));
+ break;
+ }
+
+ return 0;
+}
+
+void test_nghttp2_session_detach_item_from_closed_stream(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+
+ memset(&callbacks, 0, sizeof(callbacks));
+
+ callbacks.send_callback = null_send_callback;
+ callbacks.on_stream_close_callback = submit_response_on_stream_close;
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ open_recv_stream(session, 1);
+ open_recv_stream(session, 3);
+
+ nghttp2_session_close_stream(session, 1, NGHTTP2_NO_ERROR);
+ nghttp2_session_close_stream(session, 3, NGHTTP2_NO_ERROR);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_flooding(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_bufs bufs;
+ nghttp2_buf *buf;
+ nghttp2_frame frame;
+ nghttp2_mem *mem;
+ size_t i;
+
+ mem = nghttp2_mem_default();
+
+ frame_pack_bufs_init(&bufs);
+
+ memset(&callbacks, 0, sizeof(callbacks));
+
+ /* PING ACK */
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ nghttp2_frame_ping_init(&frame.ping, NGHTTP2_FLAG_NONE, NULL);
+ nghttp2_frame_pack_ping(&bufs, &frame.ping);
+ nghttp2_frame_ping_free(&frame.ping);
+
+ buf = &bufs.head->buf;
+
+ for (i = 0; i < NGHTTP2_DEFAULT_MAX_OBQ_FLOOD_ITEM; ++i) {
+ CU_ASSERT(
+ (ssize_t)nghttp2_buf_len(buf) ==
+ nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf)));
+ }
+
+ CU_ASSERT(NGHTTP2_ERR_FLOODED ==
+ nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf)));
+
+ nghttp2_session_del(session);
+
+ /* SETTINGS ACK */
+ nghttp2_bufs_reset(&bufs);
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ nghttp2_frame_settings_init(&frame.settings, NGHTTP2_FLAG_NONE, NULL, 0);
+ nghttp2_frame_pack_settings(&bufs, &frame.settings);
+ nghttp2_frame_settings_free(&frame.settings, mem);
+
+ buf = &bufs.head->buf;
+
+ for (i = 0; i < NGHTTP2_DEFAULT_MAX_OBQ_FLOOD_ITEM; ++i) {
+ CU_ASSERT(
+ (ssize_t)nghttp2_buf_len(buf) ==
+ nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf)));
+ }
+
+ CU_ASSERT(NGHTTP2_ERR_FLOODED ==
+ nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf)));
+
+ nghttp2_session_del(session);
+ nghttp2_bufs_free(&bufs);
+}
+
+void test_nghttp2_session_change_stream_priority(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_stream *stream1, *stream2, *stream3, *stream5;
+ nghttp2_priority_spec pri_spec;
+ int rv;
+
+ memset(&callbacks, 0, sizeof(callbacks));
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ stream1 = open_recv_stream(session, 1);
+ stream3 = open_recv_stream_with_dep_weight(session, 3, 199, stream1);
+ stream2 = open_sent_stream_with_dep_weight(session, 2, 101, stream3);
+
+ nghttp2_priority_spec_init(&pri_spec, 1, 256, 0);
+
+ rv = nghttp2_session_change_stream_priority(session, 2, &pri_spec);
+
+ CU_ASSERT(0 == rv);
+
+ CU_ASSERT(stream1 == stream2->dep_prev);
+ CU_ASSERT(256 == stream2->weight);
+
+ /* Cannot change stream which does not exist */
+ rv = nghttp2_session_change_stream_priority(session, 5, &pri_spec);
+ CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT == rv);
+
+ /* It is an error to depend on itself */
+ rv = nghttp2_session_change_stream_priority(session, 1, &pri_spec);
+ CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT == rv);
+
+ /* It is an error to change priority of root stream (0) */
+ rv = nghttp2_session_change_stream_priority(session, 0, &pri_spec);
+ CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT == rv);
+
+ /* Depends on the non-existing idle stream. This creates that idle
+ stream. */
+ nghttp2_priority_spec_init(&pri_spec, 5, 9, 1);
+
+ rv = nghttp2_session_change_stream_priority(session, 2, &pri_spec);
+
+ CU_ASSERT(0 == rv);
+
+ stream5 = nghttp2_session_get_stream_raw(session, 5);
+
+ CU_ASSERT(NULL != stream5);
+ CU_ASSERT(&session->root == stream5->dep_prev);
+ CU_ASSERT(stream5 == stream2->dep_prev);
+ CU_ASSERT(9 == stream2->weight);
+
+ nghttp2_session_del(session);
+
+ /* Check that this works in client session too */
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ stream1 = open_sent_stream(session, 1);
+
+ nghttp2_priority_spec_init(&pri_spec, 5, 9, 1);
+
+ rv = nghttp2_session_change_stream_priority(session, 1, &pri_spec);
+
+ CU_ASSERT(0 == rv);
+
+ stream5 = nghttp2_session_get_stream_raw(session, 5);
+
+ CU_ASSERT(NULL != stream5);
+ CU_ASSERT(&session->root == stream5->dep_prev);
+ CU_ASSERT(stream5 == stream1->dep_prev);
+ CU_ASSERT(9 == stream1->weight);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_change_extpri_stream_priority(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_bufs bufs;
+ nghttp2_buf *buf;
+ ssize_t rv;
+ nghttp2_option *option;
+ nghttp2_extension frame;
+ nghttp2_ext_priority_update priority_update;
+ nghttp2_extpri extpri;
+ nghttp2_stream *stream;
+ static const uint8_t field_value[] = "u=2";
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+
+ frame_pack_bufs_init(&bufs);
+
+ nghttp2_option_new(&option);
+ nghttp2_option_set_builtin_recv_extension_type(option,
+ NGHTTP2_PRIORITY_UPDATE);
+
+ nghttp2_session_server_new2(&session, &callbacks, NULL, option);
+
+ session->pending_no_rfc7540_priorities = 1;
+
+ open_recv_stream(session, 1);
+
+ extpri.urgency = NGHTTP2_EXTPRI_URGENCY_LOW + 1;
+ extpri.inc = 1;
+
+ rv = nghttp2_session_change_extpri_stream_priority(
+ session, 1, &extpri, /* ignore_client_signal = */ 0);
+
+ CU_ASSERT(0 == rv);
+
+ stream = nghttp2_session_get_stream(session, 1);
+
+ CU_ASSERT(NGHTTP2_EXTPRI_URGENCY_LOW ==
+ nghttp2_extpri_uint8_urgency(stream->extpri));
+ CU_ASSERT(1 == nghttp2_extpri_uint8_inc(stream->extpri));
+
+ /* Client can still update stream priority. */
+ frame.payload = &priority_update;
+ nghttp2_frame_priority_update_init(&frame, 1, (uint8_t *)field_value,
+ sizeof(field_value) - 1);
+ nghttp2_frame_pack_priority_update(&bufs, &frame);
+
+ buf = &bufs.head->buf;
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(buf) == rv);
+ CU_ASSERT(2 == stream->extpri);
+
+ /* Start to ignore client priority signal for this stream. */
+ rv = nghttp2_session_change_extpri_stream_priority(
+ session, 1, &extpri, /* ignore_client_signal = */ 1);
+
+ CU_ASSERT(0 == rv);
+
+ stream = nghttp2_session_get_stream(session, 1);
+
+ CU_ASSERT(NGHTTP2_EXTPRI_URGENCY_LOW ==
+ nghttp2_extpri_uint8_urgency(stream->extpri));
+ CU_ASSERT(1 == nghttp2_extpri_uint8_inc(stream->extpri));
+
+ buf = &bufs.head->buf;
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(buf) == rv);
+ CU_ASSERT(NGHTTP2_EXTPRI_URGENCY_LOW ==
+ nghttp2_extpri_uint8_urgency(stream->extpri));
+ CU_ASSERT(1 == nghttp2_extpri_uint8_inc(stream->extpri));
+
+ nghttp2_session_del(session);
+ nghttp2_option_del(option);
+ nghttp2_bufs_free(&bufs);
+}
+
+void test_nghttp2_session_create_idle_stream(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_stream *stream2, *stream4, *stream8, *stream10;
+ nghttp2_priority_spec pri_spec;
+ int rv;
+ int i;
+
+ memset(&callbacks, 0, sizeof(callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ stream2 = open_sent_stream(session, 2);
+
+ nghttp2_priority_spec_init(&pri_spec, 2, 111, 1);
+
+ rv = nghttp2_session_create_idle_stream(session, 4, &pri_spec);
+
+ CU_ASSERT(0 == rv);
+
+ stream4 = nghttp2_session_get_stream_raw(session, 4);
+
+ CU_ASSERT(4 == stream4->stream_id);
+ CU_ASSERT(111 == stream4->weight);
+ CU_ASSERT(stream2 == stream4->dep_prev);
+ CU_ASSERT(stream4 == stream2->dep_next);
+
+ /* If pri_spec->stream_id does not exist, and it is idle stream, it
+ is created too */
+ nghttp2_priority_spec_init(&pri_spec, 10, 109, 0);
+
+ rv = nghttp2_session_create_idle_stream(session, 8, &pri_spec);
+
+ CU_ASSERT(0 == rv);
+
+ stream8 = nghttp2_session_get_stream_raw(session, 8);
+ stream10 = nghttp2_session_get_stream_raw(session, 10);
+
+ CU_ASSERT(8 == stream8->stream_id);
+ CU_ASSERT(109 == stream8->weight);
+ CU_ASSERT(10 == stream10->stream_id);
+ CU_ASSERT(16 == stream10->weight);
+ CU_ASSERT(stream10 == stream8->dep_prev);
+ CU_ASSERT(&session->root == stream10->dep_prev);
+
+ /* It is an error to attempt to create already existing idle
+ stream */
+ rv = nghttp2_session_create_idle_stream(session, 4, &pri_spec);
+
+ CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT == rv);
+
+ /* It is an error to depend on itself */
+ pri_spec.stream_id = 6;
+
+ rv = nghttp2_session_create_idle_stream(session, 6, &pri_spec);
+ CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT == rv);
+
+ /* It is an error to create root stream (0) as idle stream */
+ rv = nghttp2_session_create_idle_stream(session, 0, &pri_spec);
+ CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT == rv);
+
+ /* It is an error to create non-idle stream */
+ session->last_sent_stream_id = 20;
+ pri_spec.stream_id = 2;
+
+ rv = nghttp2_session_create_idle_stream(session, 18, &pri_spec);
+
+ CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT == rv);
+
+ nghttp2_session_del(session);
+
+ /* Check that this works in client session too */
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ nghttp2_priority_spec_init(&pri_spec, 4, 99, 1);
+
+ rv = nghttp2_session_create_idle_stream(session, 2, &pri_spec);
+
+ CU_ASSERT(0 == rv);
+
+ stream4 = nghttp2_session_get_stream_raw(session, 4);
+ stream2 = nghttp2_session_get_stream_raw(session, 2);
+
+ CU_ASSERT(NULL != stream4);
+ CU_ASSERT(NULL != stream2);
+ CU_ASSERT(&session->root == stream4->dep_prev);
+ CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == stream4->weight);
+ CU_ASSERT(stream4 == stream2->dep_prev);
+ CU_ASSERT(99 == stream2->weight);
+
+ nghttp2_session_del(session);
+
+ /* Check that idle stream is reduced when nghttp2_session_send() is
+ called. */
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ session->local_settings.max_concurrent_streams = 30;
+
+ nghttp2_priority_spec_init(&pri_spec, 0, 16, 0);
+ for (i = 0; i < 100; ++i) {
+ rv = nghttp2_session_create_idle_stream(session, i * 2 + 1, &pri_spec);
+
+ CU_ASSERT(0 == rv);
+
+ nghttp2_priority_spec_init(&pri_spec, i * 2 + 1, 16, 0);
+ }
+
+ CU_ASSERT(100 == session->num_idle_streams);
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(30 == session->num_idle_streams);
+ CU_ASSERT(141 == session->idle_stream_head->stream_id);
+
+ nghttp2_session_del(session);
+
+ /* Check that idle stream is reduced when nghttp2_session_mem_recv() is
+ called. */
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ session->local_settings.max_concurrent_streams = 30;
+
+ nghttp2_priority_spec_init(&pri_spec, 0, 16, 0);
+ for (i = 0; i < 100; ++i) {
+ rv = nghttp2_session_create_idle_stream(session, i * 2 + 1, &pri_spec);
+
+ CU_ASSERT(0 == rv);
+
+ nghttp2_priority_spec_init(&pri_spec, i * 2 + 1, 16, 0);
+ }
+
+ CU_ASSERT(100 == session->num_idle_streams);
+ CU_ASSERT(0 == nghttp2_session_mem_recv(session, NULL, 0));
+ CU_ASSERT(30 == session->num_idle_streams);
+ CU_ASSERT(141 == session->idle_stream_head->stream_id);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_repeated_priority_change(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_frame frame;
+ nghttp2_priority_spec pri_spec;
+ int32_t stream_id, last_stream_id;
+ int32_t max_streams = 20;
+
+ memset(&callbacks, 0, sizeof(callbacks));
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ session->local_settings.max_concurrent_streams = (uint32_t)max_streams;
+
+ /* 1 -> 0 */
+ nghttp2_priority_spec_init(&pri_spec, 0, 16, 0);
+ nghttp2_frame_priority_init(&frame.priority, 1, &pri_spec);
+
+ CU_ASSERT(0 == nghttp2_session_on_priority_received(session, &frame));
+
+ nghttp2_frame_priority_free(&frame.priority);
+
+ last_stream_id = max_streams * 2 + 1;
+
+ for (stream_id = 3; stream_id < last_stream_id; stream_id += 2) {
+ /* 1 -> stream_id */
+ nghttp2_priority_spec_init(&pri_spec, stream_id, 16, 0);
+ nghttp2_frame_priority_init(&frame.priority, 1, &pri_spec);
+
+ CU_ASSERT(0 == nghttp2_session_on_priority_received(session, &frame));
+
+ nghttp2_frame_priority_free(&frame.priority);
+ }
+
+ CU_ASSERT(20 == session->num_idle_streams);
+ CU_ASSERT(1 == session->idle_stream_head->stream_id);
+
+ /* 1 -> last_stream_id */
+ nghttp2_priority_spec_init(&pri_spec, last_stream_id, 16, 0);
+ nghttp2_frame_priority_init(&frame.priority, 1, &pri_spec);
+
+ CU_ASSERT(0 == nghttp2_session_on_priority_received(session, &frame));
+
+ nghttp2_frame_priority_free(&frame.priority);
+
+ CU_ASSERT(20 == session->num_idle_streams);
+ CU_ASSERT(3 == session->idle_stream_head->stream_id);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_repeated_priority_submission(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_priority_spec pri_spec;
+ int32_t stream_id, last_stream_id;
+ uint32_t max_streams = NGHTTP2_MIN_IDLE_STREAMS;
+
+ memset(&callbacks, 0, sizeof(callbacks));
+
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ session->local_settings.max_concurrent_streams = max_streams;
+
+ /* 1 -> 0 */
+ nghttp2_priority_spec_init(&pri_spec, 0, 16, 0);
+
+ CU_ASSERT(0 ==
+ nghttp2_submit_priority(session, NGHTTP2_FLAG_NONE, 1, &pri_spec));
+
+ last_stream_id = (int32_t)(max_streams * 2 + 1);
+
+ for (stream_id = 3; stream_id < last_stream_id; stream_id += 2) {
+ /* 1 -> stream_id */
+ nghttp2_priority_spec_init(&pri_spec, stream_id, 16, 0);
+
+ CU_ASSERT(
+ 0 == nghttp2_submit_priority(session, NGHTTP2_FLAG_NONE, 1, &pri_spec));
+ }
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(max_streams == session->num_idle_streams);
+ CU_ASSERT(1 == session->idle_stream_head->stream_id);
+
+ /* 1 -> last_stream_id */
+ nghttp2_priority_spec_init(&pri_spec, last_stream_id, 16, 0);
+
+ CU_ASSERT(0 ==
+ nghttp2_submit_priority(session, NGHTTP2_FLAG_NONE, 1, &pri_spec));
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(max_streams == session->num_idle_streams);
+ CU_ASSERT(3 == session->idle_stream_head->stream_id);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_set_local_window_size(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_outbound_item *item;
+ nghttp2_stream *stream;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+ stream = open_sent_stream(session, 1);
+ stream->recv_window_size = 4096;
+
+ CU_ASSERT(0 == nghttp2_session_set_local_window_size(
+ session, NGHTTP2_FLAG_NONE, 1, 65536));
+ CU_ASSERT(NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE + 1 ==
+ stream->local_window_size);
+ CU_ASSERT(4096 == stream->recv_window_size);
+ CU_ASSERT(65536 - 4096 ==
+ nghttp2_session_get_stream_local_window_size(session, 1));
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NGHTTP2_WINDOW_UPDATE == item->frame.hd.type);
+ CU_ASSERT(1 == item->frame.window_update.hd.stream_id);
+ CU_ASSERT(1 == item->frame.window_update.window_size_increment);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ /* Go decrement part */
+ CU_ASSERT(0 == nghttp2_session_set_local_window_size(
+ session, NGHTTP2_FLAG_NONE, 1, 32768));
+ CU_ASSERT(32768 == stream->local_window_size);
+ CU_ASSERT(-28672 == stream->recv_window_size);
+ CU_ASSERT(32768 == stream->recv_reduction);
+ CU_ASSERT(65536 - 4096 ==
+ nghttp2_session_get_stream_local_window_size(session, 1));
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(item == NULL);
+
+ /* Increase local window size */
+ CU_ASSERT(0 == nghttp2_session_set_local_window_size(
+ session, NGHTTP2_FLAG_NONE, 1, 49152));
+ CU_ASSERT(49152 == stream->local_window_size);
+ CU_ASSERT(-12288 == stream->recv_window_size);
+ CU_ASSERT(16384 == stream->recv_reduction);
+ CU_ASSERT(65536 - 4096 ==
+ nghttp2_session_get_stream_local_window_size(session, 1));
+ CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
+
+ /* Increase local window again */
+ CU_ASSERT(0 == nghttp2_session_set_local_window_size(
+ session, NGHTTP2_FLAG_NONE, 1, 65537));
+ CU_ASSERT(65537 == stream->local_window_size);
+ CU_ASSERT(4096 == stream->recv_window_size);
+ CU_ASSERT(0 == stream->recv_reduction);
+ CU_ASSERT(65537 - 4096 ==
+ nghttp2_session_get_stream_local_window_size(session, 1));
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(1 == item->frame.window_update.window_size_increment);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ /* Check connection-level flow control */
+ session->recv_window_size = 4096;
+ CU_ASSERT(0 == nghttp2_session_set_local_window_size(
+ session, NGHTTP2_FLAG_NONE, 0, 65536));
+ CU_ASSERT(NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE + 1 ==
+ session->local_window_size);
+ CU_ASSERT(4096 == session->recv_window_size);
+ CU_ASSERT(65536 - 4096 == nghttp2_session_get_local_window_size(session));
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NGHTTP2_WINDOW_UPDATE == item->frame.hd.type);
+ CU_ASSERT(0 == item->frame.window_update.hd.stream_id);
+ CU_ASSERT(1 == item->frame.window_update.window_size_increment);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ /* Go decrement part */
+ CU_ASSERT(0 == nghttp2_session_set_local_window_size(
+ session, NGHTTP2_FLAG_NONE, 0, 32768));
+ CU_ASSERT(32768 == session->local_window_size);
+ CU_ASSERT(-28672 == session->recv_window_size);
+ CU_ASSERT(32768 == session->recv_reduction);
+ CU_ASSERT(65536 - 4096 == nghttp2_session_get_local_window_size(session));
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(item == NULL);
+
+ /* Increase local window size */
+ CU_ASSERT(0 == nghttp2_session_set_local_window_size(
+ session, NGHTTP2_FLAG_NONE, 0, 49152));
+ CU_ASSERT(49152 == session->local_window_size);
+ CU_ASSERT(-12288 == session->recv_window_size);
+ CU_ASSERT(16384 == session->recv_reduction);
+ CU_ASSERT(65536 - 4096 == nghttp2_session_get_local_window_size(session));
+ CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
+
+ /* Increase local window again */
+ CU_ASSERT(0 == nghttp2_session_set_local_window_size(
+ session, NGHTTP2_FLAG_NONE, 0, 65537));
+ CU_ASSERT(65537 == session->local_window_size);
+ CU_ASSERT(4096 == session->recv_window_size);
+ CU_ASSERT(0 == session->recv_reduction);
+ CU_ASSERT(65537 - 4096 == nghttp2_session_get_local_window_size(session));
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(1 == item->frame.window_update.window_size_increment);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ nghttp2_session_del(session);
+
+ /* Make sure that nghttp2_session_set_local_window_size submits
+ WINDOW_UPDATE if necessary to increase stream-level window. */
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+ stream = open_sent_stream(session, 1);
+ stream->recv_window_size = NGHTTP2_INITIAL_WINDOW_SIZE;
+
+ CU_ASSERT(0 == nghttp2_session_set_local_window_size(
+ session, NGHTTP2_FLAG_NONE, 1, 0));
+ CU_ASSERT(0 == stream->recv_window_size);
+ CU_ASSERT(0 == nghttp2_session_get_stream_local_window_size(session, 1));
+ /* This should submit WINDOW_UPDATE frame because stream-level
+ receiving window is now full. */
+ CU_ASSERT(0 ==
+ nghttp2_session_set_local_window_size(session, NGHTTP2_FLAG_NONE, 1,
+ NGHTTP2_INITIAL_WINDOW_SIZE));
+ CU_ASSERT(0 == stream->recv_window_size);
+ CU_ASSERT(NGHTTP2_INITIAL_WINDOW_SIZE ==
+ nghttp2_session_get_stream_local_window_size(session, 1));
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NGHTTP2_WINDOW_UPDATE == item->frame.hd.type);
+ CU_ASSERT(1 == item->frame.hd.stream_id);
+ CU_ASSERT(NGHTTP2_INITIAL_WINDOW_SIZE ==
+ item->frame.window_update.window_size_increment);
+
+ nghttp2_session_del(session);
+
+ /* Make sure that nghttp2_session_set_local_window_size submits
+ WINDOW_UPDATE if necessary to increase connection-level
+ window. */
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+ session->recv_window_size = NGHTTP2_INITIAL_WINDOW_SIZE;
+
+ CU_ASSERT(0 == nghttp2_session_set_local_window_size(
+ session, NGHTTP2_FLAG_NONE, 0, 0));
+ CU_ASSERT(0 == session->recv_window_size);
+ CU_ASSERT(0 == nghttp2_session_get_local_window_size(session));
+ /* This should submit WINDOW_UPDATE frame because connection-level
+ receiving window is now full. */
+ CU_ASSERT(0 ==
+ nghttp2_session_set_local_window_size(session, NGHTTP2_FLAG_NONE, 0,
+ NGHTTP2_INITIAL_WINDOW_SIZE));
+ CU_ASSERT(0 == session->recv_window_size);
+ CU_ASSERT(NGHTTP2_INITIAL_WINDOW_SIZE ==
+ nghttp2_session_get_local_window_size(session));
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NGHTTP2_WINDOW_UPDATE == item->frame.hd.type);
+ CU_ASSERT(0 == item->frame.hd.stream_id);
+ CU_ASSERT(NGHTTP2_INITIAL_WINDOW_SIZE ==
+ item->frame.window_update.window_size_increment);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_cancel_from_before_frame_send(void) {
+ int rv;
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ my_user_data ud;
+ nghttp2_settings_entry iv;
+ nghttp2_data_provider data_prd;
+ int32_t stream_id;
+ nghttp2_stream *stream;
+
+ memset(&callbacks, 0, sizeof(callbacks));
+
+ callbacks.before_frame_send_callback = cancel_before_frame_send_callback;
+ callbacks.on_frame_not_send_callback = on_frame_not_send_callback;
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, &ud);
+
+ iv.settings_id = 0;
+ iv.value = 1000000009;
+
+ rv = nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, &iv, 1);
+
+ CU_ASSERT(0 == rv);
+
+ ud.frame_send_cb_called = 0;
+ ud.before_frame_send_cb_called = 0;
+ ud.frame_not_send_cb_called = 0;
+
+ rv = nghttp2_session_send(session);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(0 == ud.frame_send_cb_called);
+ CU_ASSERT(1 == ud.before_frame_send_cb_called);
+ CU_ASSERT(1 == ud.frame_not_send_cb_called);
+
+ data_prd.source.ptr = NULL;
+ data_prd.read_callback = temporal_failure_data_source_read_callback;
+
+ stream_id = nghttp2_submit_request(session, NULL, reqnv, ARRLEN(reqnv),
+ &data_prd, NULL);
+
+ CU_ASSERT(stream_id > 0);
+
+ ud.frame_send_cb_called = 0;
+ ud.before_frame_send_cb_called = 0;
+ ud.frame_not_send_cb_called = 0;
+
+ rv = nghttp2_session_send(session);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(0 == ud.frame_send_cb_called);
+ CU_ASSERT(1 == ud.before_frame_send_cb_called);
+ CU_ASSERT(1 == ud.frame_not_send_cb_called);
+
+ stream = nghttp2_session_get_stream_raw(session, stream_id);
+
+ CU_ASSERT(NULL == stream);
+
+ nghttp2_session_del(session);
+
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ open_recv_stream(session, 1);
+
+ stream_id = nghttp2_submit_push_promise(session, NGHTTP2_FLAG_NONE, 1, reqnv,
+ ARRLEN(reqnv), NULL);
+
+ CU_ASSERT(stream_id > 0);
+
+ ud.frame_send_cb_called = 0;
+ ud.before_frame_send_cb_called = 0;
+ ud.frame_not_send_cb_called = 0;
+
+ rv = nghttp2_session_send(session);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(0 == ud.frame_send_cb_called);
+ CU_ASSERT(1 == ud.before_frame_send_cb_called);
+ CU_ASSERT(1 == ud.frame_not_send_cb_called);
+
+ stream = nghttp2_session_get_stream_raw(session, stream_id);
+
+ CU_ASSERT(NULL == stream);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_too_many_settings(void) {
+ nghttp2_session *session;
+ nghttp2_option *option;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_frame frame;
+ nghttp2_bufs bufs;
+ nghttp2_buf *buf;
+ ssize_t rv;
+ my_user_data ud;
+ nghttp2_settings_entry iv[3];
+ nghttp2_mem *mem;
+ nghttp2_outbound_item *item;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.on_frame_recv_callback = on_frame_recv_callback;
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_option_new(&option);
+ nghttp2_option_set_max_settings(option, 1);
+
+ nghttp2_session_client_new2(&session, &callbacks, &ud, option);
+
+ CU_ASSERT(1 == session->max_settings);
+
+ nghttp2_option_del(option);
+
+ iv[0].settings_id = NGHTTP2_SETTINGS_HEADER_TABLE_SIZE;
+ iv[0].value = 3000;
+
+ iv[1].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
+ iv[1].value = 16384;
+
+ nghttp2_frame_settings_init(&frame.settings, NGHTTP2_FLAG_NONE, dup_iv(iv, 2),
+ 2);
+
+ rv = nghttp2_frame_pack_settings(&bufs, &frame.settings);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(nghttp2_bufs_len(&bufs) > 0);
+
+ nghttp2_frame_settings_free(&frame.settings, mem);
+
+ buf = &bufs.head->buf;
+ assert(nghttp2_bufs_len(&bufs) == nghttp2_buf_len(buf));
+
+ ud.frame_recv_cb_called = 0;
+
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf));
+ CU_ASSERT((ssize_t)nghttp2_buf_len(buf) == rv);
+
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_GOAWAY == item->frame.hd.type);
+
+ nghttp2_bufs_reset(&bufs);
+ nghttp2_bufs_free(&bufs);
+ nghttp2_session_del(session);
+}
+
+static void
+prepare_session_removed_closed_stream(nghttp2_session *session,
+ nghttp2_hd_deflater *deflater) {
+ int rv;
+ nghttp2_settings_entry iv;
+ nghttp2_bufs bufs;
+ nghttp2_mem *mem;
+ ssize_t nread;
+ int i;
+ nghttp2_stream *stream;
+ nghttp2_frame_hd hd;
+
+ mem = nghttp2_mem_default();
+
+ frame_pack_bufs_init(&bufs);
+
+ iv.settings_id = NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS;
+ iv.value = 2;
+
+ rv = nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, &iv, 1);
+
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_send(session);
+
+ CU_ASSERT(0 == rv);
+
+ for (i = 1; i <= 3; i += 2) {
+ rv = pack_headers(&bufs, deflater, i,
+ NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_END_STREAM, reqnv,
+ ARRLEN(reqnv), mem);
+
+ CU_ASSERT(0 == rv);
+
+ nread = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_bufs_len(&bufs));
+
+ CU_ASSERT((ssize_t)nghttp2_bufs_len(&bufs) == nread);
+
+ nghttp2_bufs_reset(&bufs);
+ }
+
+ nghttp2_session_close_stream(session, 3, NGHTTP2_NO_ERROR);
+
+ rv = pack_headers(&bufs, deflater, 5,
+ NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_END_STREAM, reqnv,
+ ARRLEN(reqnv), mem);
+
+ CU_ASSERT(0 == rv);
+
+ /* Receiving stream 5 will erase stream 3 from closed stream list */
+ nread = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_bufs_len(&bufs));
+
+ CU_ASSERT((ssize_t)nghttp2_bufs_len(&bufs) == nread);
+
+ stream = nghttp2_session_get_stream_raw(session, 3);
+
+ CU_ASSERT(NULL == stream);
+
+ /* Since the current max concurrent streams is
+ NGHTTP2_DEFAULT_MAX_CONCURRENT_STREAMS, receiving frame on stream
+ 3 is ignored. */
+ nghttp2_bufs_reset(&bufs);
+ rv = pack_headers(&bufs, deflater, 3,
+ NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_END_STREAM,
+ trailernv, ARRLEN(trailernv), mem);
+
+ CU_ASSERT(0 == rv);
+
+ nread = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_bufs_len(&bufs));
+
+ CU_ASSERT((ssize_t)nghttp2_bufs_len(&bufs) == nread);
+ CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
+
+ nghttp2_frame_hd_init(&hd, 0, NGHTTP2_DATA, NGHTTP2_FLAG_NONE, 3);
+ nghttp2_bufs_reset(&bufs);
+ nghttp2_frame_pack_frame_hd(bufs.head->buf.last, &hd);
+ bufs.head->buf.last += NGHTTP2_FRAME_HDLEN;
+
+ nread = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_bufs_len(&bufs));
+
+ CU_ASSERT((ssize_t)nghttp2_bufs_len(&bufs) == nread);
+ CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
+
+ /* Now server receives SETTINGS ACK */
+ nghttp2_frame_hd_init(&hd, 0, NGHTTP2_SETTINGS, NGHTTP2_FLAG_ACK, 0);
+ nghttp2_bufs_reset(&bufs);
+ nghttp2_frame_pack_frame_hd(bufs.head->buf.last, &hd);
+ bufs.head->buf.last += NGHTTP2_FRAME_HDLEN;
+
+ nread = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_bufs_len(&bufs));
+
+ CU_ASSERT((ssize_t)nghttp2_bufs_len(&bufs) == nread);
+
+ nghttp2_bufs_free(&bufs);
+}
+
+void test_nghttp2_session_removed_closed_stream(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ int rv;
+ nghttp2_hd_deflater deflater;
+ nghttp2_bufs bufs;
+ nghttp2_mem *mem;
+ ssize_t nread;
+ nghttp2_frame_hd hd;
+ nghttp2_outbound_item *item;
+
+ mem = nghttp2_mem_default();
+
+ frame_pack_bufs_init(&bufs);
+
+ memset(&callbacks, 0, sizeof(callbacks));
+
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ /* Now local max concurrent streams is still unlimited, pending max
+ concurrent streams is now 2. */
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ prepare_session_removed_closed_stream(session, &deflater);
+
+ /* Now current max concurrent streams is 2. Receiving frame on
+ stream 3 is ignored because we have no stream object for stream
+ 3. */
+ nghttp2_bufs_reset(&bufs);
+ rv = pack_headers(&bufs, &deflater, 3,
+ NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_END_STREAM,
+ trailernv, ARRLEN(trailernv), mem);
+
+ CU_ASSERT(0 == rv);
+
+ nread = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_bufs_len(&bufs));
+
+ CU_ASSERT((ssize_t)nghttp2_bufs_len(&bufs) == nread);
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NULL == item);
+
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+ nghttp2_hd_deflate_init(&deflater, mem);
+ /* Same setup, and then receive DATA instead of HEADERS */
+
+ prepare_session_removed_closed_stream(session, &deflater);
+
+ nghttp2_frame_hd_init(&hd, 0, NGHTTP2_DATA, NGHTTP2_FLAG_NONE, 3);
+ nghttp2_bufs_reset(&bufs);
+ nghttp2_frame_pack_frame_hd(bufs.head->buf.last, &hd);
+ bufs.head->buf.last += NGHTTP2_FRAME_HDLEN;
+
+ nread = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_bufs_len(&bufs));
+
+ CU_ASSERT((ssize_t)nghttp2_bufs_len(&bufs) == nread);
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NULL == item);
+
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+
+ nghttp2_bufs_free(&bufs);
+}
+
+static ssize_t pause_once_data_source_read_callback(
+ nghttp2_session *session, int32_t stream_id, uint8_t *buf, size_t len,
+ uint32_t *data_flags, nghttp2_data_source *source, void *user_data) {
+ my_user_data *ud = user_data;
+ if (ud->data_source_read_cb_paused == 0) {
+ ++ud->data_source_read_cb_paused;
+ return NGHTTP2_ERR_PAUSE;
+ }
+
+ return fixed_length_data_source_read_callback(session, stream_id, buf, len,
+ data_flags, source, user_data);
+}
+
+void test_nghttp2_session_pause_data(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_data_provider data_prd;
+ my_user_data ud;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+ callbacks.on_frame_send_callback = on_frame_send_callback;
+
+ data_prd.read_callback = pause_once_data_source_read_callback;
+ ud.data_source_length = NGHTTP2_DATA_PAYLOADLEN;
+
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ open_recv_stream(session, 1);
+
+ CU_ASSERT(
+ 0 == nghttp2_submit_data(session, NGHTTP2_FLAG_END_STREAM, 1, &data_prd));
+
+ ud.frame_send_cb_called = 0;
+ ud.data_source_read_cb_paused = 0;
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(0 == ud.frame_send_cb_called);
+ CU_ASSERT(NULL == session->aob.item);
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(1 == ud.frame_send_cb_called);
+ CU_ASSERT(NGHTTP2_DATA == ud.sent_frame_type);
+ CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_no_closed_streams(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_option *option;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+
+ nghttp2_option_new(&option);
+ nghttp2_option_set_no_closed_streams(option, 1);
+
+ nghttp2_session_server_new2(&session, &callbacks, NULL, option);
+
+ open_recv_stream(session, 1);
+
+ nghttp2_session_close_stream(session, 1, NGHTTP2_NO_ERROR);
+
+ CU_ASSERT(0 == session->num_closed_streams);
+
+ nghttp2_session_del(session);
+ nghttp2_option_del(option);
+}
+
+void test_nghttp2_session_set_stream_user_data(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ int32_t stream_id;
+ int user_data1, user_data2;
+ int rv;
+ const uint8_t *datap;
+ ssize_t datalen;
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ stream_id = nghttp2_submit_request(session, NULL, reqnv, ARRLEN(reqnv), NULL,
+ &user_data1);
+
+ rv = nghttp2_session_set_stream_user_data(session, stream_id, &user_data2);
+
+ CU_ASSERT(0 == rv);
+
+ datalen = nghttp2_session_mem_send(session, &datap);
+
+ CU_ASSERT(datalen > 0);
+
+ CU_ASSERT(&user_data2 ==
+ nghttp2_session_get_stream_user_data(session, stream_id));
+
+ CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
+ nghttp2_session_set_stream_user_data(session, 2, NULL));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_no_rfc7540_priorities(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_data_provider data_prd;
+ my_user_data ud;
+ nghttp2_outbound_item *item;
+ nghttp2_mem *mem;
+ nghttp2_settings_entry iv;
+ nghttp2_priority_spec pri_spec;
+
+ mem = nghttp2_mem_default();
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ /* Do not use a dependency tree if SETTINGS_NO_RFC7540_PRIORITIES =
+ 1. */
+ data_prd.read_callback = fixed_length_data_source_read_callback;
+
+ ud.data_source_length = 128 * 1024;
+ CU_ASSERT(0 == nghttp2_session_server_new(&session, &callbacks, &ud));
+
+ iv.settings_id = NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES;
+ iv.value = 1;
+
+ CU_ASSERT(0 == nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, &iv, 1));
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ open_recv_stream2(session, 1, NGHTTP2_STREAM_OPENING);
+ CU_ASSERT(0 == nghttp2_submit_response(session, 1, resnv, ARRLEN(resnv),
+ &data_prd));
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(ARRLEN(resnv) == item->frame.headers.nvlen);
+ assert_nv_equal(resnv, item->frame.headers.nva, item->frame.headers.nvlen,
+ mem);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ CU_ASSERT(1 == nghttp2_pq_size(
+ &session->sched[NGHTTP2_EXTPRI_DEFAULT_URGENCY].ob_data));
+ CU_ASSERT(nghttp2_pq_empty(&session->root.obq));
+
+ nghttp2_session_del(session);
+
+ /* Priorities are sent as is before client receives
+ SETTINGS_NO_RFC7540_PRIORITIES = 1 from server. */
+ CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, NULL));
+
+ iv.settings_id = NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES;
+ iv.value = 1;
+
+ CU_ASSERT(0 == nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, &iv, 1));
+
+ pri_spec.stream_id = 5;
+ pri_spec.weight = 111;
+ pri_spec.exclusive = 1;
+
+ CU_ASSERT(1 == nghttp2_submit_request(session, &pri_spec, reqnv,
+ ARRLEN(reqnv), NULL, NULL));
+
+ item = nghttp2_outbound_queue_top(&session->ob_syn);
+
+ CU_ASSERT(NULL != item);
+ CU_ASSERT(NGHTTP2_HEADERS == item->frame.hd.type);
+ CU_ASSERT(pri_spec.stream_id == item->frame.headers.pri_spec.stream_id);
+ CU_ASSERT(pri_spec.weight == item->frame.headers.pri_spec.weight);
+ CU_ASSERT(pri_spec.exclusive == item->frame.headers.pri_spec.exclusive);
+
+ nghttp2_session_del(session);
+
+ /* Priorities are defaulted if client received
+ SETTINGS_NO_RFC7540_PRIORITIES = 1 from server. */
+ CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, NULL));
+
+ iv.settings_id = NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES;
+ iv.value = 1;
+
+ CU_ASSERT(0 == nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, &iv, 1));
+
+ session->remote_settings.no_rfc7540_priorities = 1;
+
+ pri_spec.stream_id = 5;
+ pri_spec.weight = 111;
+ pri_spec.exclusive = 1;
+
+ CU_ASSERT(1 == nghttp2_submit_request(session, &pri_spec, reqnv,
+ ARRLEN(reqnv), NULL, NULL));
+
+ item = nghttp2_outbound_queue_top(&session->ob_syn);
+
+ CU_ASSERT(NULL != item);
+ CU_ASSERT(NGHTTP2_HEADERS == item->frame.hd.type);
+ CU_ASSERT(nghttp2_priority_spec_check_default(&item->frame.headers.pri_spec));
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_session_server_fallback_rfc7540_priorities(void) {
+ nghttp2_session *session;
+ nghttp2_option *option;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_frame frame;
+ nghttp2_bufs bufs;
+ nghttp2_buf *buf;
+ ssize_t rv;
+ nghttp2_settings_entry iv;
+ nghttp2_mem *mem;
+ nghttp2_hd_deflater deflater;
+ nghttp2_nv *nva;
+ size_t nvlen;
+ nghttp2_priority_spec pri_spec;
+ nghttp2_stream *anchor_stream, *stream;
+ my_user_data ud;
+ nghttp2_ext_priority_update priority_update;
+ static const uint8_t field_value[] = "u=0";
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+ callbacks.on_frame_recv_callback = on_frame_recv_callback;
+
+ nghttp2_option_new(&option);
+ nghttp2_option_set_server_fallback_rfc7540_priorities(option, 1);
+
+ iv.settings_id = NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES;
+ iv.value = 1;
+
+ /* Server falls back to RFC 7540 priorities. */
+ nghttp2_session_server_new2(&session, &callbacks, &ud, option);
+
+ rv = nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, &iv, 1);
+
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_send(session);
+
+ CU_ASSERT(0 == rv);
+
+ nghttp2_frame_settings_init(&frame.settings, NGHTTP2_FLAG_NONE, NULL, 0);
+ rv = nghttp2_frame_pack_settings(&bufs, &frame.settings);
+
+ CU_ASSERT(0 == rv);
+
+ nghttp2_frame_settings_free(&frame.settings, mem);
+
+ buf = &bufs.head->buf;
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(buf) == rv);
+ CU_ASSERT(1 == session->fallback_rfc7540_priorities);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ nvlen = ARRLEN(reqnv);
+ nghttp2_nv_array_copy(&nva, reqnv, nvlen, mem);
+ nghttp2_priority_spec_init(&pri_spec, 3, 111, 1);
+ nghttp2_frame_headers_init(&frame.headers,
+ NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_PRIORITY,
+ 1, NGHTTP2_HCAT_HEADERS, &pri_spec, nva, nvlen);
+ nghttp2_bufs_reset(&bufs);
+ rv = nghttp2_frame_pack_headers(&bufs, &frame.headers, &deflater);
+
+ CU_ASSERT(0 == rv);
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ buf = &bufs.head->buf;
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(buf) == rv);
+
+ anchor_stream = nghttp2_session_get_stream_raw(session, 3);
+
+ CU_ASSERT(NGHTTP2_STREAM_IDLE == anchor_stream->state);
+ CU_ASSERT(
+ !(anchor_stream->flags & NGHTTP2_STREAM_FLAG_NO_RFC7540_PRIORITIES));
+ CU_ASSERT(&session->root == anchor_stream->dep_prev);
+
+ stream = nghttp2_session_get_stream(session, 1);
+
+ CU_ASSERT(NGHTTP2_STREAM_OPENING == stream->state);
+ CU_ASSERT(!(stream->flags & NGHTTP2_STREAM_FLAG_NO_RFC7540_PRIORITIES));
+ CU_ASSERT(anchor_stream == stream->dep_prev);
+
+ /* Make sure that PRIORITY frame updates stream priority. */
+ nghttp2_priority_spec_init(&pri_spec, 5, 1, 0);
+ nghttp2_frame_priority_init(&frame.priority, 1, &pri_spec);
+ nghttp2_bufs_reset(&bufs);
+ rv = nghttp2_frame_pack_priority(&bufs, &frame.priority);
+
+ CU_ASSERT(0 == rv);
+
+ nghttp2_frame_priority_free(&frame.priority);
+
+ buf = &bufs.head->buf;
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(buf) == rv);
+
+ anchor_stream = nghttp2_session_get_stream_raw(session, 5);
+
+ CU_ASSERT(NGHTTP2_STREAM_IDLE == anchor_stream->state);
+ CU_ASSERT(&session->root == anchor_stream->dep_prev);
+ CU_ASSERT(anchor_stream == stream->dep_prev);
+
+ /* Make sure that PRIORITY_UPDATE frame is ignored. */
+ frame.ext.payload = &priority_update;
+ nghttp2_frame_priority_update_init(&frame.ext, 1, (uint8_t *)field_value,
+ sizeof(field_value) - 1);
+ nghttp2_bufs_reset(&bufs);
+ nghttp2_frame_pack_priority_update(&bufs, &frame.ext);
+
+ ud.frame_recv_cb_called = 0;
+ buf = &bufs.head->buf;
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(buf) == rv);
+ CU_ASSERT(0 == ud.frame_recv_cb_called);
+ CU_ASSERT(NGHTTP2_EXTPRI_DEFAULT_URGENCY == stream->extpri);
+
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+
+ /* Server does not fallback to RFC 7540 priorities. */
+ nghttp2_session_server_new2(&session, &callbacks, &ud, option);
+
+ rv = nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, &iv, 1);
+
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_send(session);
+
+ CU_ASSERT(0 == rv);
+
+ iv.settings_id = NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES;
+ iv.value = 0;
+
+ nghttp2_frame_settings_init(&frame.settings, NGHTTP2_FLAG_NONE,
+ dup_iv(&iv, 1), 1);
+ nghttp2_bufs_reset(&bufs);
+ rv = nghttp2_frame_pack_settings(&bufs, &frame.settings);
+
+ CU_ASSERT(0 == rv);
+
+ nghttp2_frame_settings_free(&frame.settings, mem);
+
+ buf = &bufs.head->buf;
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(buf) == rv);
+ CU_ASSERT(0 == session->fallback_rfc7540_priorities);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ nvlen = ARRLEN(reqnv);
+ nghttp2_nv_array_copy(&nva, reqnv, nvlen, mem);
+ nghttp2_priority_spec_init(&pri_spec, 3, 111, 1);
+ nghttp2_frame_headers_init(&frame.headers,
+ NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_PRIORITY,
+ 1, NGHTTP2_HCAT_HEADERS, &pri_spec, nva, nvlen);
+ nghttp2_bufs_reset(&bufs);
+ rv = nghttp2_frame_pack_headers(&bufs, &frame.headers, &deflater);
+
+ CU_ASSERT(0 == rv);
+
+ nghttp2_frame_headers_free(&frame.headers, mem);
+
+ buf = &bufs.head->buf;
+ rv = nghttp2_session_mem_recv(session, buf->pos, nghttp2_buf_len(buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(buf) == rv);
+ CU_ASSERT(NULL == nghttp2_session_get_stream_raw(session, 3));
+
+ stream = nghttp2_session_get_stream(session, 1);
+
+ CU_ASSERT(NGHTTP2_STREAM_OPENING == stream->state);
+ CU_ASSERT(stream->flags & NGHTTP2_STREAM_FLAG_NO_RFC7540_PRIORITIES);
+
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+
+ nghttp2_option_del(option);
+ nghttp2_bufs_free(&bufs);
+}
+
+static void check_nghttp2_http_recv_headers_fail(
+ nghttp2_session *session, nghttp2_hd_deflater *deflater, int32_t stream_id,
+ int stream_state, const nghttp2_nv *nva, size_t nvlen) {
+ nghttp2_mem *mem;
+ ssize_t rv;
+ nghttp2_outbound_item *item;
+ nghttp2_bufs bufs;
+ my_user_data *ud;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ ud = session->user_data;
+
+ if (stream_state != -1) {
+ if (nghttp2_session_is_my_stream_id(session, stream_id)) {
+ open_sent_stream2(session, stream_id, (nghttp2_stream_state)stream_state);
+ } else {
+ open_recv_stream2(session, stream_id, (nghttp2_stream_state)stream_state);
+ }
+ }
+
+ rv = pack_headers(&bufs, deflater, stream_id, NGHTTP2_FLAG_END_HEADERS, nva,
+ nvlen, mem);
+ CU_ASSERT(0 == rv);
+
+ ud->invalid_frame_recv_cb_called = 0;
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+ CU_ASSERT(1 == ud->invalid_frame_recv_cb_called);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ nghttp2_bufs_free(&bufs);
+}
+
+static void check_nghttp2_http_recv_headers_ok(
+ nghttp2_session *session, nghttp2_hd_deflater *deflater, int32_t stream_id,
+ int stream_state, const nghttp2_nv *nva, size_t nvlen) {
+ nghttp2_mem *mem;
+ ssize_t rv;
+ nghttp2_bufs bufs;
+ my_user_data *ud;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ ud = session->user_data;
+
+ if (stream_state != -1) {
+ if (nghttp2_session_is_my_stream_id(session, stream_id)) {
+ open_sent_stream2(session, stream_id, (nghttp2_stream_state)stream_state);
+ } else {
+ open_recv_stream2(session, stream_id, (nghttp2_stream_state)stream_state);
+ }
+ }
+
+ rv = pack_headers(&bufs, deflater, stream_id, NGHTTP2_FLAG_END_HEADERS, nva,
+ nvlen, mem);
+ CU_ASSERT(0 == rv);
+
+ ud->frame_recv_cb_called = 0;
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+ CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
+ CU_ASSERT(1 == ud->frame_recv_cb_called);
+
+ nghttp2_bufs_free(&bufs);
+}
+
+void test_nghttp2_http_mandatory_headers(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_hd_deflater deflater;
+ nghttp2_mem *mem;
+ my_user_data ud;
+ /* test case for response */
+ const nghttp2_nv nostatus_resnv[] = {MAKE_NV("server", "foo")};
+ const nghttp2_nv dupstatus_resnv[] = {MAKE_NV(":status", "200"),
+ MAKE_NV(":status", "200")};
+ const nghttp2_nv badpseudo_resnv[] = {MAKE_NV(":status", "200"),
+ MAKE_NV(":scheme", "https")};
+ const nghttp2_nv latepseudo_resnv[] = {MAKE_NV("server", "foo"),
+ MAKE_NV(":status", "200")};
+ const nghttp2_nv badstatus_resnv[] = {MAKE_NV(":status", "2000")};
+ const nghttp2_nv badcl_resnv[] = {MAKE_NV(":status", "200"),
+ MAKE_NV("content-length", "-1")};
+ const nghttp2_nv dupcl_resnv[] = {MAKE_NV(":status", "200"),
+ MAKE_NV("content-length", "0"),
+ MAKE_NV("content-length", "0")};
+ const nghttp2_nv badhd_resnv[] = {MAKE_NV(":status", "200"),
+ MAKE_NV("connection", "close")};
+ const nghttp2_nv cl1xx_resnv[] = {MAKE_NV(":status", "100"),
+ MAKE_NV("content-length", "0")};
+ const nghttp2_nv cl204_resnv[] = {MAKE_NV(":status", "204"),
+ MAKE_NV("content-length", "0")};
+ const nghttp2_nv clnonzero204_resnv[] = {MAKE_NV(":status", "204"),
+ MAKE_NV("content-length", "100")};
+ const nghttp2_nv status101_resnv[] = {MAKE_NV(":status", "101")};
+ const nghttp2_nv unexpectedhost_resnv[] = {MAKE_NV(":status", "200"),
+ MAKE_NV("host", "/localhost")};
+
+ /* test case for request */
+ const nghttp2_nv nopath_reqnv[] = {MAKE_NV(":scheme", "https"),
+ MAKE_NV(":method", "GET"),
+ MAKE_NV(":authority", "localhost")};
+ const nghttp2_nv earlyconnect_reqnv[] = {
+ MAKE_NV(":method", "CONNECT"), MAKE_NV(":scheme", "https"),
+ MAKE_NV(":path", "/"), MAKE_NV(":authority", "localhost")};
+ const nghttp2_nv lateconnect_reqnv[] = {
+ MAKE_NV(":scheme", "https"), MAKE_NV(":path", "/"),
+ MAKE_NV(":method", "CONNECT"), MAKE_NV(":authority", "localhost")};
+ const nghttp2_nv duppath_reqnv[] = {
+ MAKE_NV(":scheme", "https"), MAKE_NV(":method", "GET"),
+ MAKE_NV(":authority", "localhost"), MAKE_NV(":path", "/"),
+ MAKE_NV(":path", "/")};
+ const nghttp2_nv badcl_reqnv[] = {
+ MAKE_NV(":scheme", "https"), MAKE_NV(":method", "POST"),
+ MAKE_NV(":authority", "localhost"), MAKE_NV(":path", "/"),
+ MAKE_NV("content-length", "-1")};
+ const nghttp2_nv dupcl_reqnv[] = {
+ MAKE_NV(":scheme", "https"), MAKE_NV(":method", "POST"),
+ MAKE_NV(":authority", "localhost"), MAKE_NV(":path", "/"),
+ MAKE_NV("content-length", "0"), MAKE_NV("content-length", "0")};
+ const nghttp2_nv badhd_reqnv[] = {
+ MAKE_NV(":scheme", "https"), MAKE_NV(":method", "GET"),
+ MAKE_NV(":authority", "localhost"), MAKE_NV(":path", "/"),
+ MAKE_NV("connection", "close")};
+ const nghttp2_nv badauthority_reqnv[] = {
+ MAKE_NV(":scheme", "https"), MAKE_NV(":method", "GET"),
+ MAKE_NV(":authority", "\x0d\x0alocalhost"), MAKE_NV(":path", "/")};
+ const nghttp2_nv badhdbtw_reqnv[] = {
+ MAKE_NV(":scheme", "https"), MAKE_NV(":method", "GET"),
+ MAKE_NV("foo", "\x0d\x0a"), MAKE_NV(":authority", "localhost"),
+ MAKE_NV(":path", "/")};
+ const nghttp2_nv asteriskget1_reqnv[] = {
+ MAKE_NV(":path", "*"), MAKE_NV(":scheme", "https"),
+ MAKE_NV(":authority", "localhost"), MAKE_NV(":method", "GET")};
+ const nghttp2_nv asteriskget2_reqnv[] = {
+ MAKE_NV(":scheme", "https"), MAKE_NV(":authority", "localhost"),
+ MAKE_NV(":method", "GET"), MAKE_NV(":path", "*")};
+ const nghttp2_nv asteriskoptions1_reqnv[] = {
+ MAKE_NV(":path", "*"), MAKE_NV(":scheme", "https"),
+ MAKE_NV(":authority", "localhost"), MAKE_NV(":method", "OPTIONS")};
+ const nghttp2_nv asteriskoptions2_reqnv[] = {
+ MAKE_NV(":scheme", "https"), MAKE_NV(":authority", "localhost"),
+ MAKE_NV(":method", "OPTIONS"), MAKE_NV(":path", "*")};
+ const nghttp2_nv connectproto_reqnv[] = {
+ MAKE_NV(":scheme", "https"), MAKE_NV(":path", "/"),
+ MAKE_NV(":method", "CONNECT"), MAKE_NV(":authority", "localhost"),
+ MAKE_NV(":protocol", "websocket")};
+ const nghttp2_nv connectprotoget_reqnv[] = {
+ MAKE_NV(":scheme", "https"), MAKE_NV(":path", "/"),
+ MAKE_NV(":method", "GET"), MAKE_NV(":authority", "localhost"),
+ MAKE_NV(":protocol", "websocket")};
+ const nghttp2_nv connectprotonopath_reqnv[] = {
+ MAKE_NV(":scheme", "https"), MAKE_NV(":method", "CONNECT"),
+ MAKE_NV(":authority", "localhost"), MAKE_NV(":protocol", "websocket")};
+ const nghttp2_nv connectprotonoauth_reqnv[] = {
+ MAKE_NV(":scheme", "http"), MAKE_NV(":path", "/"),
+ MAKE_NV(":method", "CONNECT"), MAKE_NV("host", "localhost"),
+ MAKE_NV(":protocol", "websocket")};
+ const nghttp2_nv regularconnect_reqnv[] = {
+ MAKE_NV(":method", "CONNECT"), MAKE_NV(":authority", "localhost")};
+
+ mem = nghttp2_mem_default();
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+ callbacks.on_frame_recv_callback = on_frame_recv_callback;
+ callbacks.on_invalid_frame_recv_callback = on_invalid_frame_recv_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, &ud);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ /* response header lacks :status */
+ check_nghttp2_http_recv_headers_fail(session, &deflater, 1,
+ NGHTTP2_STREAM_OPENING, nostatus_resnv,
+ ARRLEN(nostatus_resnv));
+
+ /* response header has 2 :status */
+ check_nghttp2_http_recv_headers_fail(session, &deflater, 3,
+ NGHTTP2_STREAM_OPENING, dupstatus_resnv,
+ ARRLEN(dupstatus_resnv));
+
+ /* response header has bad pseudo header :scheme */
+ check_nghttp2_http_recv_headers_fail(session, &deflater, 5,
+ NGHTTP2_STREAM_OPENING, badpseudo_resnv,
+ ARRLEN(badpseudo_resnv));
+
+ /* response header has :status after regular header field */
+ check_nghttp2_http_recv_headers_fail(session, &deflater, 7,
+ NGHTTP2_STREAM_OPENING, latepseudo_resnv,
+ ARRLEN(latepseudo_resnv));
+
+ /* response header has bad status code */
+ check_nghttp2_http_recv_headers_fail(session, &deflater, 9,
+ NGHTTP2_STREAM_OPENING, badstatus_resnv,
+ ARRLEN(badstatus_resnv));
+
+ /* response header has bad content-length */
+ check_nghttp2_http_recv_headers_fail(session, &deflater, 11,
+ NGHTTP2_STREAM_OPENING, badcl_resnv,
+ ARRLEN(badcl_resnv));
+
+ /* response header has multiple content-length */
+ check_nghttp2_http_recv_headers_fail(session, &deflater, 13,
+ NGHTTP2_STREAM_OPENING, dupcl_resnv,
+ ARRLEN(dupcl_resnv));
+
+ /* response header has disallowed header field */
+ check_nghttp2_http_recv_headers_fail(session, &deflater, 15,
+ NGHTTP2_STREAM_OPENING, badhd_resnv,
+ ARRLEN(badhd_resnv));
+
+ /* response header has content-length with 100 status code */
+ check_nghttp2_http_recv_headers_fail(session, &deflater, 17,
+ NGHTTP2_STREAM_OPENING, cl1xx_resnv,
+ ARRLEN(cl1xx_resnv));
+
+ /* response header has 0 content-length with 204 status code */
+ check_nghttp2_http_recv_headers_ok(session, &deflater, 19,
+ NGHTTP2_STREAM_OPENING, cl204_resnv,
+ ARRLEN(cl204_resnv));
+
+ /* response header has nonzero content-length with 204 status
+ code */
+ check_nghttp2_http_recv_headers_fail(
+ session, &deflater, 21, NGHTTP2_STREAM_OPENING, clnonzero204_resnv,
+ ARRLEN(clnonzero204_resnv));
+
+ /* status code 101 should not be used in HTTP/2 because it is used
+ for HTTP Upgrade which HTTP/2 removes. */
+ check_nghttp2_http_recv_headers_fail(session, &deflater, 23,
+ NGHTTP2_STREAM_OPENING, status101_resnv,
+ ARRLEN(status101_resnv));
+
+ /* Specific characters check for host field in response header
+ should not be done as its use is undefined. */
+ check_nghttp2_http_recv_headers_ok(
+ session, &deflater, 25, NGHTTP2_STREAM_OPENING, unexpectedhost_resnv,
+ ARRLEN(unexpectedhost_resnv));
+
+ nghttp2_hd_deflate_free(&deflater);
+
+ nghttp2_session_del(session);
+
+ /* check server side */
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ /* request header has no :path */
+ check_nghttp2_http_recv_headers_fail(session, &deflater, 1, -1, nopath_reqnv,
+ ARRLEN(nopath_reqnv));
+
+ /* request header has CONNECT method, but followed by :path */
+ check_nghttp2_http_recv_headers_fail(session, &deflater, 3, -1,
+ earlyconnect_reqnv,
+ ARRLEN(earlyconnect_reqnv));
+
+ /* request header has CONNECT method following :path */
+ check_nghttp2_http_recv_headers_fail(
+ session, &deflater, 5, -1, lateconnect_reqnv, ARRLEN(lateconnect_reqnv));
+
+ /* request header has multiple :path */
+ check_nghttp2_http_recv_headers_fail(session, &deflater, 7, -1, duppath_reqnv,
+ ARRLEN(duppath_reqnv));
+
+ /* request header has bad content-length */
+ check_nghttp2_http_recv_headers_fail(session, &deflater, 9, -1, badcl_reqnv,
+ ARRLEN(badcl_reqnv));
+
+ /* request header has multiple content-length */
+ check_nghttp2_http_recv_headers_fail(session, &deflater, 11, -1, dupcl_reqnv,
+ ARRLEN(dupcl_reqnv));
+
+ /* request header has disallowed header field */
+ check_nghttp2_http_recv_headers_fail(session, &deflater, 13, -1, badhd_reqnv,
+ ARRLEN(badhd_reqnv));
+
+ /* request header has :authority header field containing illegal
+ characters */
+ check_nghttp2_http_recv_headers_fail(session, &deflater, 15, -1,
+ badauthority_reqnv,
+ ARRLEN(badauthority_reqnv));
+
+ /* request header has regular header field containing illegal
+ character before all mandatory header fields are seen. */
+ check_nghttp2_http_recv_headers_fail(session, &deflater, 17, -1,
+ badhdbtw_reqnv, ARRLEN(badhdbtw_reqnv));
+
+ /* request header has "*" in :path header field while method is GET.
+ :path is received before :method */
+ check_nghttp2_http_recv_headers_fail(session, &deflater, 19, -1,
+ asteriskget1_reqnv,
+ ARRLEN(asteriskget1_reqnv));
+
+ /* request header has "*" in :path header field while method is GET.
+ :method is received before :path */
+ check_nghttp2_http_recv_headers_fail(session, &deflater, 21, -1,
+ asteriskget2_reqnv,
+ ARRLEN(asteriskget2_reqnv));
+
+ /* OPTIONS method can include "*" in :path header field. :path is
+ received before :method. */
+ check_nghttp2_http_recv_headers_ok(session, &deflater, 23, -1,
+ asteriskoptions1_reqnv,
+ ARRLEN(asteriskoptions1_reqnv));
+
+ /* OPTIONS method can include "*" in :path header field. :method is
+ received before :path. */
+ check_nghttp2_http_recv_headers_ok(session, &deflater, 25, -1,
+ asteriskoptions2_reqnv,
+ ARRLEN(asteriskoptions2_reqnv));
+
+ /* :protocol is not allowed unless it is enabled by the local
+ endpoint. */
+ check_nghttp2_http_recv_headers_fail(session, &deflater, 27, -1,
+ connectproto_reqnv,
+ ARRLEN(connectproto_reqnv));
+
+ nghttp2_hd_deflate_free(&deflater);
+
+ nghttp2_session_del(session);
+
+ /* enable SETTINGS_CONNECT_PROTOCOL */
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ session->pending_enable_connect_protocol = 1;
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ /* :protocol is allowed if SETTINGS_CONNECT_PROTOCOL is enabled by
+ the local endpoint. */
+ check_nghttp2_http_recv_headers_ok(session, &deflater, 1, -1,
+ connectproto_reqnv,
+ ARRLEN(connectproto_reqnv));
+
+ /* :protocol is only allowed with CONNECT method. */
+ check_nghttp2_http_recv_headers_fail(session, &deflater, 3, -1,
+ connectprotoget_reqnv,
+ ARRLEN(connectprotoget_reqnv));
+
+ /* CONNECT method with :protocol requires :path. */
+ check_nghttp2_http_recv_headers_fail(session, &deflater, 5, -1,
+ connectprotonopath_reqnv,
+ ARRLEN(connectprotonopath_reqnv));
+
+ /* CONNECT method with :protocol requires :authority. */
+ check_nghttp2_http_recv_headers_fail(session, &deflater, 7, -1,
+ connectprotonoauth_reqnv,
+ ARRLEN(connectprotonoauth_reqnv));
+
+ /* regular CONNECT method should succeed with
+ SETTINGS_CONNECT_PROTOCOL */
+ check_nghttp2_http_recv_headers_ok(session, &deflater, 9, -1,
+ regularconnect_reqnv,
+ ARRLEN(regularconnect_reqnv));
+
+ nghttp2_hd_deflate_free(&deflater);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_http_content_length(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_hd_deflater deflater;
+ nghttp2_mem *mem;
+ nghttp2_bufs bufs;
+ ssize_t rv;
+ nghttp2_stream *stream;
+ const nghttp2_nv cl_resnv[] = {MAKE_NV(":status", "200"),
+ MAKE_NV("te", "trailers"),
+ MAKE_NV("content-length", "9000000000")};
+ const nghttp2_nv cl_reqnv[] = {
+ MAKE_NV(":path", "/"), MAKE_NV(":method", "PUT"),
+ MAKE_NV(":scheme", "https"), MAKE_NV("te", "trailers"),
+ MAKE_NV("host", "localhost"), MAKE_NV("content-length", "9000000000")};
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ stream = open_sent_stream2(session, 1, NGHTTP2_STREAM_OPENING);
+
+ rv = pack_headers(&bufs, &deflater, 1, NGHTTP2_FLAG_END_HEADERS, cl_resnv,
+ ARRLEN(cl_resnv), mem);
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+ CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
+ CU_ASSERT(9000000000LL == stream->content_length);
+ CU_ASSERT(200 == stream->status_code);
+
+ nghttp2_hd_deflate_free(&deflater);
+
+ nghttp2_session_del(session);
+
+ nghttp2_bufs_reset(&bufs);
+
+ /* check server side */
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ rv = pack_headers(&bufs, &deflater, 1, NGHTTP2_FLAG_END_HEADERS, cl_reqnv,
+ ARRLEN(cl_reqnv), mem);
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ stream = nghttp2_session_get_stream(session, 1);
+
+ CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
+ CU_ASSERT(9000000000LL == stream->content_length);
+
+ nghttp2_hd_deflate_free(&deflater);
+
+ nghttp2_session_del(session);
+
+ nghttp2_bufs_free(&bufs);
+}
+
+void test_nghttp2_http_content_length_mismatch(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_hd_deflater deflater;
+ nghttp2_mem *mem;
+ nghttp2_bufs bufs;
+ ssize_t rv;
+ const nghttp2_nv cl_reqnv[] = {
+ MAKE_NV(":path", "/"), MAKE_NV(":method", "PUT"),
+ MAKE_NV(":authority", "localhost"), MAKE_NV(":scheme", "https"),
+ MAKE_NV("content-length", "20")};
+ const nghttp2_nv cl_resnv[] = {MAKE_NV(":status", "200"),
+ MAKE_NV("content-length", "20")};
+ nghttp2_outbound_item *item;
+ nghttp2_frame_hd hd;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ /* header says content-length: 20, but HEADERS has END_STREAM flag set */
+ rv = pack_headers(&bufs, &deflater, 1,
+ NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_END_STREAM,
+ cl_reqnv, ARRLEN(cl_reqnv), mem);
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ nghttp2_bufs_reset(&bufs);
+
+ /* header says content-length: 20, but DATA has 0 byte */
+ rv = pack_headers(&bufs, &deflater, 3, NGHTTP2_FLAG_END_HEADERS, cl_reqnv,
+ ARRLEN(cl_reqnv), mem);
+ CU_ASSERT(0 == rv);
+
+ nghttp2_frame_hd_init(&hd, 0, NGHTTP2_DATA, NGHTTP2_FLAG_END_STREAM, 3);
+ nghttp2_frame_pack_frame_hd(bufs.head->buf.last, &hd);
+ bufs.head->buf.last += NGHTTP2_FRAME_HDLEN;
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ nghttp2_bufs_reset(&bufs);
+
+ /* header says content-length: 20, but DATA has 21 bytes */
+ rv = pack_headers(&bufs, &deflater, 5, NGHTTP2_FLAG_END_HEADERS, cl_reqnv,
+ ARRLEN(cl_reqnv), mem);
+ CU_ASSERT(0 == rv);
+
+ nghttp2_frame_hd_init(&hd, 21, NGHTTP2_DATA, NGHTTP2_FLAG_END_STREAM, 5);
+ nghttp2_frame_pack_frame_hd(bufs.head->buf.last, &hd);
+ bufs.head->buf.last += NGHTTP2_FRAME_HDLEN + 21;
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ nghttp2_bufs_reset(&bufs);
+
+ nghttp2_hd_deflate_free(&deflater);
+
+ nghttp2_session_del(session);
+
+ /* Check for client */
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ /* header says content-length: 20, but HEADERS has END_STREAM flag set */
+ nghttp2_submit_request(session, NULL, reqnv, ARRLEN(reqnv), NULL, NULL);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ rv = pack_headers(&bufs, &deflater, 1,
+ NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_END_STREAM,
+ cl_resnv, ARRLEN(cl_resnv), mem);
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+
+ CU_ASSERT(NULL != nghttp2_session_get_stream(session, 1));
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ /* After sending RST_STREAM, stream must be closed */
+ CU_ASSERT(NULL == nghttp2_session_get_stream(session, 1));
+
+ nghttp2_bufs_reset(&bufs);
+
+ /* header says content-length: 20, but DATA has 0 byte */
+ nghttp2_submit_request(session, NULL, reqnv, ARRLEN(reqnv), NULL, NULL);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ rv = pack_headers(&bufs, &deflater, 3, NGHTTP2_FLAG_END_HEADERS, cl_resnv,
+ ARRLEN(cl_resnv), mem);
+ CU_ASSERT(0 == rv);
+
+ nghttp2_frame_hd_init(&hd, 0, NGHTTP2_DATA, NGHTTP2_FLAG_END_STREAM, 3);
+ nghttp2_frame_pack_frame_hd(bufs.head->buf.last, &hd);
+ bufs.head->buf.last += NGHTTP2_FRAME_HDLEN;
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+
+ CU_ASSERT(NULL != nghttp2_session_get_stream(session, 3));
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ /* After sending RST_STREAM, stream must be closed */
+ CU_ASSERT(NULL == nghttp2_session_get_stream(session, 3));
+
+ nghttp2_bufs_reset(&bufs);
+
+ /* header says content-length: 20, but DATA has 21 bytes */
+ nghttp2_submit_request(session, NULL, reqnv, ARRLEN(reqnv), NULL, NULL);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ rv = pack_headers(&bufs, &deflater, 5, NGHTTP2_FLAG_END_HEADERS, cl_resnv,
+ ARRLEN(cl_resnv), mem);
+ CU_ASSERT(0 == rv);
+
+ nghttp2_frame_hd_init(&hd, 21, NGHTTP2_DATA, NGHTTP2_FLAG_END_STREAM, 5);
+ nghttp2_frame_pack_frame_hd(bufs.head->buf.last, &hd);
+ bufs.head->buf.last += NGHTTP2_FRAME_HDLEN + 21;
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+
+ CU_ASSERT(NULL != nghttp2_session_get_stream(session, 5));
+ CU_ASSERT(0 == nghttp2_session_send(session));
+ /* After sending RST_STREAM, stream must be closed */
+ CU_ASSERT(NULL == nghttp2_session_get_stream(session, 5));
+
+ nghttp2_bufs_reset(&bufs);
+
+ nghttp2_bufs_free(&bufs);
+
+ nghttp2_hd_deflate_free(&deflater);
+
+ nghttp2_session_del(session);
+}
+
+void test_nghttp2_http_non_final_response(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_hd_deflater deflater;
+ nghttp2_mem *mem;
+ nghttp2_bufs bufs;
+ ssize_t rv;
+ const nghttp2_nv nonfinal_resnv[] = {
+ MAKE_NV(":status", "100"),
+ };
+ nghttp2_outbound_item *item;
+ nghttp2_frame_hd hd;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ /* non-final HEADERS with END_STREAM is illegal */
+ open_sent_stream2(session, 1, NGHTTP2_STREAM_OPENING);
+
+ rv = pack_headers(&bufs, &deflater, 1,
+ NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_END_STREAM,
+ nonfinal_resnv, ARRLEN(nonfinal_resnv), mem);
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ nghttp2_bufs_reset(&bufs);
+
+ /* non-final HEADERS followed by non-empty DATA is illegal */
+ open_sent_stream2(session, 3, NGHTTP2_STREAM_OPENING);
+
+ rv = pack_headers(&bufs, &deflater, 3, NGHTTP2_FLAG_END_HEADERS,
+ nonfinal_resnv, ARRLEN(nonfinal_resnv), mem);
+ CU_ASSERT(0 == rv);
+
+ nghttp2_frame_hd_init(&hd, 10, NGHTTP2_DATA, NGHTTP2_FLAG_END_STREAM, 3);
+ nghttp2_frame_pack_frame_hd(bufs.head->buf.last, &hd);
+ bufs.head->buf.last += NGHTTP2_FRAME_HDLEN + 10;
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ item = nghttp2_session_get_next_ob_item(session);
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ nghttp2_bufs_reset(&bufs);
+
+ /* non-final HEADERS followed by empty DATA (without END_STREAM) is
+ ok */
+ open_sent_stream2(session, 5, NGHTTP2_STREAM_OPENING);
+
+ rv = pack_headers(&bufs, &deflater, 5, NGHTTP2_FLAG_END_HEADERS,
+ nonfinal_resnv, ARRLEN(nonfinal_resnv), mem);
+ CU_ASSERT(0 == rv);
+
+ nghttp2_frame_hd_init(&hd, 0, NGHTTP2_DATA, NGHTTP2_FLAG_NONE, 5);
+ nghttp2_frame_pack_frame_hd(bufs.head->buf.last, &hd);
+ bufs.head->buf.last += NGHTTP2_FRAME_HDLEN;
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
+
+ nghttp2_bufs_reset(&bufs);
+
+ /* non-final HEADERS followed by empty DATA (with END_STREAM) is
+ illegal */
+ open_sent_stream2(session, 7, NGHTTP2_STREAM_OPENING);
+
+ rv = pack_headers(&bufs, &deflater, 7, NGHTTP2_FLAG_END_HEADERS,
+ nonfinal_resnv, ARRLEN(nonfinal_resnv), mem);
+ CU_ASSERT(0 == rv);
+
+ nghttp2_frame_hd_init(&hd, 0, NGHTTP2_DATA, NGHTTP2_FLAG_END_STREAM, 7);
+ nghttp2_frame_pack_frame_hd(bufs.head->buf.last, &hd);
+ bufs.head->buf.last += NGHTTP2_FRAME_HDLEN;
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ nghttp2_bufs_reset(&bufs);
+
+ /* non-final HEADERS followed by final HEADERS is OK */
+ open_sent_stream2(session, 9, NGHTTP2_STREAM_OPENING);
+
+ rv = pack_headers(&bufs, &deflater, 9, NGHTTP2_FLAG_END_HEADERS,
+ nonfinal_resnv, ARRLEN(nonfinal_resnv), mem);
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ nghttp2_bufs_reset(&bufs);
+
+ rv = pack_headers(&bufs, &deflater, 9, NGHTTP2_FLAG_END_HEADERS, resnv,
+ ARRLEN(resnv), mem);
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
+
+ nghttp2_bufs_reset(&bufs);
+
+ nghttp2_hd_deflate_free(&deflater);
+
+ nghttp2_session_del(session);
+
+ nghttp2_bufs_free(&bufs);
+}
+
+void test_nghttp2_http_trailer_headers(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_hd_deflater deflater;
+ nghttp2_mem *mem;
+ nghttp2_bufs bufs;
+ ssize_t rv;
+ const nghttp2_nv trailer_reqnv[] = {
+ MAKE_NV("foo", "bar"),
+ };
+ nghttp2_outbound_item *item;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ /* good trailer header */
+ rv = pack_headers(&bufs, &deflater, 1, NGHTTP2_FLAG_END_HEADERS, reqnv,
+ ARRLEN(reqnv), mem);
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ nghttp2_bufs_reset(&bufs);
+
+ rv = pack_headers(&bufs, &deflater, 1,
+ NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_END_STREAM,
+ trailer_reqnv, ARRLEN(trailer_reqnv), mem);
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
+
+ nghttp2_bufs_reset(&bufs);
+
+ /* trailer header without END_STREAM is illegal */
+ rv = pack_headers(&bufs, &deflater, 3, NGHTTP2_FLAG_END_HEADERS, reqnv,
+ ARRLEN(reqnv), mem);
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ nghttp2_bufs_reset(&bufs);
+
+ rv = pack_headers(&bufs, &deflater, 3, NGHTTP2_FLAG_END_HEADERS,
+ trailer_reqnv, ARRLEN(trailer_reqnv), mem);
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ nghttp2_bufs_reset(&bufs);
+
+ /* trailer header including pseudo header field is illegal */
+ rv = pack_headers(&bufs, &deflater, 5, NGHTTP2_FLAG_END_HEADERS, reqnv,
+ ARRLEN(reqnv), mem);
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ nghttp2_bufs_reset(&bufs);
+
+ rv = pack_headers(&bufs, &deflater, 5, NGHTTP2_FLAG_END_HEADERS, reqnv,
+ ARRLEN(reqnv), mem);
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ nghttp2_bufs_reset(&bufs);
+
+ nghttp2_hd_deflate_free(&deflater);
+
+ nghttp2_session_del(session);
+
+ nghttp2_bufs_free(&bufs);
+}
+
+void test_nghttp2_http_ignore_regular_header(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_hd_deflater deflater;
+ nghttp2_mem *mem;
+ nghttp2_bufs bufs;
+ ssize_t rv;
+ my_user_data ud;
+ const nghttp2_nv bad_reqnv[] = {
+ MAKE_NV(":authority", "localhost"),
+ MAKE_NV(":scheme", "https"),
+ MAKE_NV(":path", "/"),
+ MAKE_NV(":method", "GET"),
+ MAKE_NV("foo", "\x0zzz"),
+ MAKE_NV("bar", "buzz"),
+ };
+ const nghttp2_nv bad_ansnv[] = {
+ MAKE_NV(":authority", "localhost"), MAKE_NV(":scheme", "https"),
+ MAKE_NV(":path", "/"), MAKE_NV(":method", "GET"), MAKE_NV("bar", "buzz")};
+ size_t proclen;
+ size_t i;
+ nghttp2_outbound_item *item;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+ callbacks.on_header_callback = pause_on_header_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ rv = pack_headers(&bufs, &deflater, 1,
+ NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_END_STREAM,
+ bad_reqnv, ARRLEN(bad_reqnv), mem);
+
+ CU_ASSERT_FATAL(0 == rv);
+
+ nghttp2_hd_deflate_free(&deflater);
+
+ proclen = 0;
+
+ for (i = 0; i < 4; ++i) {
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos + proclen,
+ nghttp2_buf_len(&bufs.head->buf) - proclen);
+ CU_ASSERT_FATAL(rv > 0);
+ proclen += (size_t)rv;
+ CU_ASSERT(nghttp2_nv_equal(&bad_ansnv[i], &ud.nv));
+ }
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos + proclen,
+ nghttp2_buf_len(&bufs.head->buf) - proclen);
+ CU_ASSERT_FATAL(rv > 0);
+ /* Without on_invalid_frame_recv_callback, bad header causes stream
+ reset */
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+
+ proclen += (size_t)rv;
+
+ CU_ASSERT(nghttp2_buf_len(&bufs.head->buf) == proclen);
+
+ nghttp2_session_del(session);
+
+ /* use on_invalid_header_callback */
+ callbacks.on_invalid_header_callback = pause_on_invalid_header_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ proclen = 0;
+
+ ud.invalid_header_cb_called = 0;
+
+ for (i = 0; i < 4; ++i) {
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos + proclen,
+ nghttp2_buf_len(&bufs.head->buf) - proclen);
+ CU_ASSERT_FATAL(rv > 0);
+ proclen += (size_t)rv;
+ CU_ASSERT(nghttp2_nv_equal(&bad_ansnv[i], &ud.nv));
+ }
+
+ CU_ASSERT(0 == ud.invalid_header_cb_called);
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos + proclen,
+ nghttp2_buf_len(&bufs.head->buf) - proclen);
+
+ CU_ASSERT_FATAL(rv > 0);
+ CU_ASSERT(1 == ud.invalid_header_cb_called);
+ CU_ASSERT(nghttp2_nv_equal(&bad_reqnv[4], &ud.nv));
+
+ proclen += (size_t)rv;
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos + proclen,
+ nghttp2_buf_len(&bufs.head->buf) - proclen);
+
+ CU_ASSERT(rv > 0);
+ CU_ASSERT(nghttp2_nv_equal(&bad_ansnv[4], &ud.nv));
+
+ nghttp2_session_del(session);
+
+ /* make sure that we can reset stream from
+ on_invalid_header_callback */
+ callbacks.on_header_callback = on_header_callback;
+ callbacks.on_invalid_header_callback = reset_on_invalid_header_callback;
+
+ nghttp2_session_server_new(&session, &callbacks, &ud);
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT(rv == (ssize_t)nghttp2_buf_len(&bufs.head->buf));
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+ CU_ASSERT(1 == item->frame.hd.stream_id);
+
+ nghttp2_session_del(session);
+ nghttp2_bufs_free(&bufs);
+}
+
+void test_nghttp2_http_ignore_content_length(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_hd_deflater deflater;
+ nghttp2_mem *mem;
+ nghttp2_bufs bufs;
+ ssize_t rv;
+ const nghttp2_nv cl_resnv[] = {MAKE_NV(":status", "304"),
+ MAKE_NV("content-length", "20")};
+ const nghttp2_nv conn_reqnv[] = {MAKE_NV(":authority", "localhost"),
+ MAKE_NV(":method", "CONNECT"),
+ MAKE_NV("content-length", "999999")};
+ const nghttp2_nv conn_cl_resnv[] = {MAKE_NV(":status", "200"),
+ MAKE_NV("content-length", "0")};
+ nghttp2_stream *stream;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ /* If status 304, content-length must be ignored */
+ open_sent_stream2(session, 1, NGHTTP2_STREAM_OPENING);
+
+ rv = pack_headers(&bufs, &deflater, 1,
+ NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_END_STREAM,
+ cl_resnv, ARRLEN(cl_resnv), mem);
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
+
+ nghttp2_bufs_reset(&bufs);
+
+ /* Content-Length in 200 response to CONNECT is ignored */
+ stream = open_sent_stream2(session, 3, NGHTTP2_STREAM_OPENING);
+ stream->http_flags |= NGHTTP2_HTTP_FLAG_METH_CONNECT;
+
+ rv = pack_headers(&bufs, &deflater, 3, NGHTTP2_FLAG_END_HEADERS,
+ conn_cl_resnv, ARRLEN(conn_cl_resnv), mem);
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
+ CU_ASSERT(-1 == stream->content_length);
+
+ nghttp2_bufs_reset(&bufs);
+
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+
+ /* If request method is CONNECT, content-length must be ignored */
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ rv = pack_headers(&bufs, &deflater, 1, NGHTTP2_FLAG_END_HEADERS, conn_reqnv,
+ ARRLEN(conn_reqnv), mem);
+
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
+
+ stream = nghttp2_session_get_stream(session, 1);
+
+ CU_ASSERT(-1 == stream->content_length);
+ CU_ASSERT((stream->http_flags & NGHTTP2_HTTP_FLAG_METH_CONNECT) > 0);
+
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+ nghttp2_bufs_free(&bufs);
+}
+
+void test_nghttp2_http_record_request_method(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ const nghttp2_nv conn_reqnv[] = {MAKE_NV(":method", "CONNECT"),
+ MAKE_NV(":authority", "localhost")};
+ const nghttp2_nv conn_resnv[] = {MAKE_NV(":status", "200"),
+ MAKE_NV("content-length", "9999")};
+ nghttp2_stream *stream;
+ ssize_t rv;
+ nghttp2_bufs bufs;
+ nghttp2_hd_deflater deflater;
+ nghttp2_mem *mem;
+ nghttp2_outbound_item *item;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ CU_ASSERT(1 == nghttp2_submit_request(session, NULL, conn_reqnv,
+ ARRLEN(conn_reqnv), NULL, NULL));
+
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ stream = nghttp2_session_get_stream(session, 1);
+
+ CU_ASSERT(NGHTTP2_HTTP_FLAG_METH_CONNECT == stream->http_flags);
+
+ rv = pack_headers(&bufs, &deflater, 1, NGHTTP2_FLAG_END_HEADERS, conn_resnv,
+ ARRLEN(conn_resnv), mem);
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ CU_ASSERT((NGHTTP2_HTTP_FLAG_METH_CONNECT & stream->http_flags) > 0);
+ CU_ASSERT(-1 == stream->content_length);
+
+ /* content-length is ignored in 200 response to a CONNECT request */
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NULL == item);
+
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+ nghttp2_bufs_free(&bufs);
+}
+
+void test_nghttp2_http_push_promise(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_hd_deflater deflater;
+ nghttp2_mem *mem;
+ nghttp2_bufs bufs;
+ ssize_t rv;
+ nghttp2_stream *stream;
+ const nghttp2_nv bad_reqnv[] = {MAKE_NV(":method", "GET")};
+ nghttp2_outbound_item *item;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ /* good PUSH_PROMISE case */
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ open_sent_stream2(session, 1, NGHTTP2_STREAM_OPENING);
+
+ rv = pack_push_promise(&bufs, &deflater, 1, NGHTTP2_FLAG_END_HEADERS, 2,
+ reqnv, ARRLEN(reqnv), mem);
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
+
+ stream = nghttp2_session_get_stream(session, 2);
+ CU_ASSERT(NULL != stream);
+
+ nghttp2_bufs_reset(&bufs);
+
+ rv = pack_headers(&bufs, &deflater, 2, NGHTTP2_FLAG_END_HEADERS, resnv,
+ ARRLEN(resnv), mem);
+
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
+
+ CU_ASSERT(200 == stream->status_code);
+
+ nghttp2_bufs_reset(&bufs);
+
+ /* PUSH_PROMISE lacks mandatory header */
+ rv = pack_push_promise(&bufs, &deflater, 1, NGHTTP2_FLAG_END_HEADERS, 4,
+ bad_reqnv, ARRLEN(bad_reqnv), mem);
+
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+ CU_ASSERT(4 == item->frame.hd.stream_id);
+
+ nghttp2_bufs_reset(&bufs);
+
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+ nghttp2_bufs_free(&bufs);
+}
+
+void test_nghttp2_http_head_method_upgrade_workaround(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ const nghttp2_nv cl_resnv[] = {MAKE_NV(":status", "200"),
+ MAKE_NV("content-length", "1000000007")};
+ nghttp2_bufs bufs;
+ nghttp2_hd_deflater deflater;
+ nghttp2_mem *mem;
+ ssize_t rv;
+ nghttp2_stream *stream;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ nghttp2_session_client_new(&session, &callbacks, NULL);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ nghttp2_session_upgrade(session, NULL, 0, NULL);
+
+ rv = pack_headers(&bufs, &deflater, 1, NGHTTP2_FLAG_END_HEADERS, cl_resnv,
+ ARRLEN(cl_resnv), mem);
+
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ stream = nghttp2_session_get_stream(session, 1);
+
+ CU_ASSERT(-1 == stream->content_length);
+
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+ nghttp2_bufs_free(&bufs);
+}
+
+void test_nghttp2_http_no_rfc9113_leading_and_trailing_ws_validation(void) {
+ nghttp2_session *session;
+ nghttp2_session_callbacks callbacks;
+ nghttp2_hd_deflater deflater;
+ nghttp2_mem *mem;
+ nghttp2_bufs bufs;
+ ssize_t rv;
+ const nghttp2_nv ws_reqnv[] = {
+ MAKE_NV(":path", "/"),
+ MAKE_NV(":method", "GET"),
+ MAKE_NV(":authority", "localhost"),
+ MAKE_NV(":scheme", "https"),
+ MAKE_NV("foo", "bar "),
+ };
+ nghttp2_outbound_item *item;
+ nghttp2_option *option;
+
+ mem = nghttp2_mem_default();
+ frame_pack_bufs_init(&bufs);
+
+ memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
+ callbacks.send_callback = null_send_callback;
+
+ /* By default, the leading and trailing white spaces validation is
+ enabled as per RFC 9113. */
+ nghttp2_session_server_new(&session, &callbacks, NULL);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ rv = pack_headers(&bufs, &deflater, 1,
+ NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_END_STREAM,
+ ws_reqnv, ARRLEN(ws_reqnv), mem);
+
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
+ CU_ASSERT(0 == nghttp2_session_send(session));
+
+ nghttp2_bufs_reset(&bufs);
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+
+ /* Turn off the validation */
+ nghttp2_option_new(&option);
+ nghttp2_option_set_no_rfc9113_leading_and_trailing_ws_validation(option, 1);
+
+ nghttp2_session_server_new2(&session, &callbacks, NULL, option);
+
+ nghttp2_hd_deflate_init(&deflater, mem);
+
+ rv = pack_headers(&bufs, &deflater, 1,
+ NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_END_STREAM,
+ ws_reqnv, ARRLEN(ws_reqnv), mem);
+
+ CU_ASSERT(0 == rv);
+
+ rv = nghttp2_session_mem_recv(session, bufs.head->buf.pos,
+ nghttp2_buf_len(&bufs.head->buf));
+
+ CU_ASSERT((ssize_t)nghttp2_buf_len(&bufs.head->buf) == rv);
+
+ item = nghttp2_session_get_next_ob_item(session);
+
+ CU_ASSERT(NULL == item);
+
+ nghttp2_bufs_reset(&bufs);
+ nghttp2_hd_deflate_free(&deflater);
+ nghttp2_session_del(session);
+ nghttp2_option_del(option);
+
+ nghttp2_bufs_free(&bufs);
+}