/* * ngtcp2 * * Copyright (c) 2026 ngtcp2 contributors * * 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 "ngtcp2_log_test.h" #include #include "ngtcp2_log.h" #include "ngtcp2_conv.h" #include "ngtcp2_net.h" #include "ngtcp2_test_helper.h" static const MunitTest tests[] = { munit_void_test(test_ngtcp2_log_info), munit_void_test(test_ngtcp2_log_infof), munit_void_test(test_ngtcp2_log_pkt_lost), munit_void_test(test_ngtcp2_log_pkt_hd), munit_void_test(test_ngtcp2_log_rx_vn), munit_void_test(test_ngtcp2_log_rx_sr), munit_void_test(test_ngtcp2_log_fr), munit_void_test(test_ngtcp2_log_remote_tp), munit_test_end(), }; const MunitSuite log_suite = { .prefix = "/log", .tests = tests, }; static uint8_t null_data[4096]; typedef struct log_data { char buf[4096]; const char *expected[256]; size_t idx; } log_data; static void log_printf(void *user_data, const char *format, ...) { log_data *ld = user_data; int nwrite; va_list ap; va_start(ap, format); nwrite = vsnprintf(ld->buf, sizeof(ld->buf), format, ap); va_end(ap); assert_int(nwrite, >=, 0); assert_size((size_t)nwrite, <, sizeof(ld->buf)); assert_size(ngtcp2_arraylen(ld->expected), >, ld->idx); assert_not_null(ld->expected[ld->idx]); assert_string_equal(ld->expected[ld->idx], ld->buf); ++ld->idx; } static void log_init(ngtcp2_log *log, log_data *ld) { ngtcp2_cid scid = { .datalen = 4, .data = {0xde, 0xad, 0xbe, 0xef}, }; ngtcp2_log_init(log, &scid, log_printf, 0, ld); log->last_ts = NGTCP2_SECONDS + 123 * NGTCP2_MILLISECONDS; } void test_ngtcp2_log_info(void) { log_data ld; ngtcp2_log log; ld = (log_data){ .expected = { "I00001123 0xdeadbeef con message without formatting directive", }, }; log_init(&log, &ld); ngtcp2_log_info(&log, NGTCP2_LOG_EVENT_CON, "message without formatting directive"); assert_null(ld.expected[ld.idx]); } void test_ngtcp2_log_infof(void) { log_data ld; ngtcp2_log log; ld = (log_data){ .expected = { "I00001123 0xdeadbeef con message with formatting directive 888", }, }; log_init(&log, &ld); ngtcp2_log_infof(&log, NGTCP2_LOG_EVENT_CON, "message %s formatting %s %d", "with", "directive", 888); assert_null(ld.expected[ld.idx]); } void test_ngtcp2_log_pkt_lost(void) { log_data ld; ngtcp2_log log; /* Initial */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef ldc pkn=1000000009 lost type=Initial " "sent_ts=333000000", }, }; log_init(&log, &ld); ngtcp2_log_pkt_lost(&log, 1000000009, NGTCP2_PKT_INITIAL, NGTCP2_PKT_FLAG_LONG_FORM, 333 * NGTCP2_MILLISECONDS); assert_null(ld.expected[ld.idx]); /* Handshake */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef ldc pkn=1000000009 lost type=Handshake " "sent_ts=333000000", }, }; log_init(&log, &ld); ngtcp2_log_pkt_lost(&log, 1000000009, NGTCP2_PKT_HANDSHAKE, NGTCP2_PKT_FLAG_LONG_FORM, 333 * NGTCP2_MILLISECONDS); assert_null(ld.expected[ld.idx]); /* Retry */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef ldc pkn=1000000009 lost type=Retry " "sent_ts=333000000", }, }; log_init(&log, &ld); ngtcp2_log_pkt_lost(&log, 1000000009, NGTCP2_PKT_RETRY, NGTCP2_PKT_FLAG_LONG_FORM, 333 * NGTCP2_MILLISECONDS); assert_null(ld.expected[ld.idx]); /* 0RTT */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef ldc pkn=1000000009 lost type=0RTT " "sent_ts=333000000", }, }; log_init(&log, &ld); ngtcp2_log_pkt_lost(&log, 1000000009, NGTCP2_PKT_0RTT, NGTCP2_PKT_FLAG_LONG_FORM, 333 * NGTCP2_MILLISECONDS); assert_null(ld.expected[ld.idx]); /* 1RTT */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef ldc pkn=1000000009 lost type=1RTT " "sent_ts=333000000", }, }; log_init(&log, &ld); ngtcp2_log_pkt_lost(&log, 1000000009, NGTCP2_PKT_1RTT, NGTCP2_PKT_FLAG_NONE, 333 * NGTCP2_MILLISECONDS); assert_null(ld.expected[ld.idx]); } void test_ngtcp2_log_pkt_hd(void) { log_data ld; ngtcp2_log log; const ngtcp2_cid dcid = { .datalen = 4, .data = {0xba, 0xad, 0xf0, 0x0d}, }; const ngtcp2_cid scid = { .datalen = 4, .data = {0xbe, 0xef, 0xca, 0xce}, }; /* Long */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef pkt rx pkn=1000000009 dcid=0xbaadf00d " "scid=0xbeefcace version=0x00000001 type=Initial len=333", }, }; log_init(&log, &ld); ngtcp2_log_rx_pkt_hd(&log, &(ngtcp2_pkt_hd){ .dcid = dcid, .scid = scid, .pkt_num = 1000000009, .len = 333, .version = NGTCP2_PROTO_VER_V1, .type = NGTCP2_PKT_INITIAL, .flags = NGTCP2_PKT_FLAG_LONG_FORM, }); assert_null(ld.expected[ld.idx]); /* Short */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef pkt tx pkn=1000000009 dcid=0xbaadf00d type=1RTT " "k=0", }, }; log_init(&log, &ld); ngtcp2_log_tx_pkt_hd(&log, &(ngtcp2_pkt_hd){ .dcid = dcid, .pkt_num = 1000000009, .type = NGTCP2_PKT_1RTT, }); assert_null(ld.expected[ld.idx]); /* Short with key phase bit set */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef pkt tx pkn=1000000009 dcid=0xbaadf00d type=1RTT " "k=1", }, }; log_init(&log, &ld); ngtcp2_log_tx_pkt_hd(&log, &(ngtcp2_pkt_hd){ .dcid = dcid, .pkt_num = 1000000009, .type = NGTCP2_PKT_1RTT, .flags = NGTCP2_PKT_FLAG_KEY_PHASE, }); assert_null(ld.expected[ld.idx]); } void test_ngtcp2_log_rx_vn(void) { log_data ld; ngtcp2_log log; const uint32_t sv[] = { 0x1, 0x2, 0xeeffeeff, }; ld = (log_data){ .expected = { "I00001123 0xdeadbeef pkt rx 1000000009 VN v=0x00000001", "I00001123 0xdeadbeef pkt rx 1000000009 VN v=0x00000002", "I00001123 0xdeadbeef pkt rx 1000000009 VN v=0xeeffeeff", }, }; log_init(&log, &ld); ngtcp2_log_rx_vn(&log, &(ngtcp2_pkt_hd){ .pkt_num = 1000000009, .type = NGTCP2_PKT_VERSION_NEGOTIATION, }, sv, ngtcp2_arraylen(sv)); assert_null(ld.expected[ld.idx]); } void test_ngtcp2_log_rx_sr(void) { log_data ld; ngtcp2_log log; ld = (log_data){ .expected = { "I00001123 0xdeadbeef pkt rx 0 SR " "token=0xbaadcacedeadf00ddeadbeefbaadcace randlen=19", }, }; log_init(&log, &ld); ngtcp2_log_rx_sr( &log, &(ngtcp2_pkt_stateless_reset){ .stateless_reset_token = {0xba, 0xad, 0xca, 0xce, 0xde, 0xad, 0xf0, 0x0d, 0xde, 0xad, 0xbe, 0xef, 0xba, 0xad, 0xca, 0xce}, .randlen = 19, }); assert_null(ld.expected[ld.idx]); } void test_ngtcp2_log_fr(void) { log_data ld; ngtcp2_log log; const ngtcp2_pkt_hd hd = { .dcid = { .datalen = 4, .data = {0xba, 0xad, 0xf0, 0x0d}, }, .pkt_num = 778, .type = NGTCP2_PKT_1RTT, }; ngtcp2_vec data[] = { { .base = null_data, .len = 123, }, }; ngtcp2_ack_range ranges[] = { { .len = 1, }, { .gap = 1, .len = 1000000000, }, }; uint8_t token[] = { 0xe1, 0xdd, 0xaa, 0x00, 0x33, 0x99, 0xaa, 0x11, 0xe1, 0xdd, 0xaa, 0x00, 0x33, 0x99, 0xaa, 0x11, 0xe1, 0xdd, 0xaa, 0x00, 0x33, 0x99, 0xaa, 0x11, 0xe1, 0xdd, 0xaa, 0x00, 0x33, 0x99, 0xaa, 0x11, 0xe1, 0xdd, 0xaa, 0x00, 0x33, 0x99, 0xaa, 0x11, 0xe1, 0xdd, 0xaa, 0x00, 0x33, 0x99, 0xaa, 0x11, 0xe1, 0xdd, 0xaa, 0x00, 0x33, 0x99, 0xaa, 0x11, 0xe1, 0xdd, 0xaa, 0x00, 0x33, 0x99, 0xaa, 0x11, }; uint8_t token_long[] = { 0xe1, 0xdd, 0xaa, 0x00, 0x33, 0x99, 0xaa, 0x11, 0xe1, 0xdd, 0xaa, 0x00, 0x33, 0x99, 0xaa, 0x11, 0xe1, 0xdd, 0xaa, 0x00, 0x33, 0x99, 0xaa, 0x11, 0xe1, 0xdd, 0xaa, 0x00, 0x33, 0x99, 0xaa, 0x11, 0xe1, 0xdd, 0xaa, 0x00, 0x33, 0x99, 0xaa, 0x11, 0xe1, 0xdd, 0xaa, 0x00, 0x33, 0x99, 0xaa, 0x11, 0xe1, 0xdd, 0xaa, 0x00, 0x33, 0x99, 0xaa, 0x11, 0xe1, 0xdd, 0xaa, 0x00, 0x33, 0x99, 0xaa, 0x11, 0xff, }; uint8_t reason[257] = {0}; memcpy(reason + sizeof(reason) - ngtcp2_strlen_lit("this is the reason") - 2, "this is the reason", ngtcp2_strlen_lit("this is the reason")); /* STREAM (fin and uni) */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef frm rx 778 1RTT STREAM(0x09) id=0x3b9aca07 fin=1 " "offset=4852383 len=123 uni=1", }, }; log_init(&log, &ld); ngtcp2_log_rx_fr(&log, &hd, &(ngtcp2_frame){.stream = { .type = NGTCP2_FRAME_STREAM, .flags = NGTCP2_STREAM_FIN_BIT, .fin = 1, .stream_id = 1000000007, .offset = 4852383, .datacnt = ngtcp2_arraylen(data), .data = data, }}); assert_null(ld.expected[ld.idx]); /* STREAM (bidi) */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef frm tx 778 1RTT STREAM(0x08) id=0x3b9aca09 fin=0 " "offset=4852383 len=123 uni=0", }, }; log_init(&log, &ld); ngtcp2_log_tx_fr(&log, &hd, &(ngtcp2_frame){.stream = { .type = NGTCP2_FRAME_STREAM, .stream_id = 1000000009, .offset = 4852383, .datacnt = ngtcp2_arraylen(data), .data = data, }}); assert_null(ld.expected[ld.idx]); /* ACK (without ranges) */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef frm rx 778 1RTT ACK(0x02) largest_ack=1000000007 " "ack_delay=456(333) ack_range_count=0", "I00001123 0xdeadbeef frm rx 778 1RTT ACK(0x02) " "range=[1000000007..1000000006] len=1", }, }; log_init(&log, &ld); ngtcp2_log_rx_fr( &log, &hd, &(ngtcp2_frame){.ack = { .type = NGTCP2_FRAME_ACK, .largest_ack = 1000000007, .ack_delay_unscaled = 456 * NGTCP2_MILLISECONDS, .ack_delay = 333, .first_ack_range = 1, }}); assert_null(ld.expected[ld.idx]); /* ACK (with ranges) */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef frm rx 778 1RTT ACK(0x02) largest_ack=1000000007 " "ack_delay=456(333) ack_range_count=2", "I00001123 0xdeadbeef frm rx 778 1RTT ACK(0x02) " "range=[1000000007..1000000006] len=1", "I00001123 0xdeadbeef frm rx 778 1RTT ACK(0x02) " "range=[1000000004..1000000003] gap=0 len=1", "I00001123 0xdeadbeef frm rx 778 1RTT ACK(0x02) " "range=[1000000000..0] gap=1 len=1000000000", }, }; log_init(&log, &ld); ngtcp2_log_rx_fr( &log, &hd, &(ngtcp2_frame){.ack = { .type = NGTCP2_FRAME_ACK, .largest_ack = 1000000007, .ack_delay_unscaled = 456 * NGTCP2_MILLISECONDS, .ack_delay = 333, .first_ack_range = 1, .rangecnt = ngtcp2_arraylen(ranges), .ranges = ranges, }}); assert_null(ld.expected[ld.idx]); /* ACK (with ECN) */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef frm rx 778 1RTT ACK(0x03) largest_ack=1000000007 " "ack_delay=456(333) ack_range_count=0", "I00001123 0xdeadbeef frm rx 778 1RTT ACK(0x03) " "range=[1000000007..1000000006] len=1", "I00001123 0xdeadbeef frm rx 778 1RTT ACK(0x03) " "ect0=1 ect1=0 ce=11223835", }, }; log_init(&log, &ld); ngtcp2_log_rx_fr( &log, &hd, &(ngtcp2_frame){.ack = { .type = NGTCP2_FRAME_ACK_ECN, .largest_ack = 1000000007, .ack_delay_unscaled = 456 * NGTCP2_MILLISECONDS, .ack_delay = 333, .ecn = { .ect0 = 1, .ce = 11223835, }, .first_ack_range = 1, }}); assert_null(ld.expected[ld.idx]); /* PADDING */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef frm rx 778 1RTT PADDING(0x00) len=99999", }, }; log_init(&log, &ld); ngtcp2_log_rx_fr(&log, &hd, &(ngtcp2_frame){ .padding = { .type = NGTCP2_FRAME_PADDING, .len = 99999, }, }); assert_null(ld.expected[ld.idx]); /* RESET_STREAM */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef frm rx 778 1RTT RESET_STREAM(0x04) id=0x3b9aca09 " "app_error_code=(unknown)(0x66e2311a) final_size=1000000007", }, }; log_init(&log, &ld); ngtcp2_log_rx_fr(&log, &hd, &(ngtcp2_frame){ .reset_stream = { .type = NGTCP2_FRAME_RESET_STREAM, .stream_id = 1000000009, .app_error_code = 0x66e2311a, .final_size = 1000000007, }, }); assert_null(ld.expected[ld.idx]); /* CONNECTION_CLOSE (transport) */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef frm rx 778 1RTT CONNECTION_CLOSE(0x1c) " "error_code=CONNECTION_REFUSED(0x2) frame_type=0x4 reason_len=0 " "reason=[]", }, }; log_init(&log, &ld); ngtcp2_log_rx_fr(&log, &hd, &(ngtcp2_frame){ .connection_close = { .type = NGTCP2_FRAME_CONNECTION_CLOSE, .error_code = NGTCP2_CONNECTION_REFUSED, .frame_type = NGTCP2_FRAME_RESET_STREAM, }, }); assert_null(ld.expected[ld.idx]); /* CONNECTION_CLOSE (transport with reason) */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef frm rx 778 1RTT CONNECTION_CLOSE(0x1c) " "error_code=CONNECTION_REFUSED(0x2) frame_type=0x4 reason_len=257 " "reason=[.." "......................................................................" "......................................................................" "......................................................................" ".........................this is the reason]", }, }; log_init(&log, &ld); ngtcp2_log_rx_fr(&log, &hd, &(ngtcp2_frame){ .connection_close = { .type = NGTCP2_FRAME_CONNECTION_CLOSE, .error_code = NGTCP2_CONNECTION_REFUSED, .frame_type = NGTCP2_FRAME_RESET_STREAM, .reasonlen = sizeof(reason), .reason = reason, }, }); assert_null(ld.expected[ld.idx]); /* CONNECTION_CLOSE (application) */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef frm rx 778 1RTT CONNECTION_CLOSE(0x1d) " "error_code=(unknown)(0x2) frame_type=0x0 reason_len=0 " "reason=[]", }, }; log_init(&log, &ld); ngtcp2_log_rx_fr(&log, &hd, &(ngtcp2_frame){ .connection_close = { .type = NGTCP2_FRAME_CONNECTION_CLOSE_APP, .error_code = NGTCP2_CONNECTION_REFUSED, }, }); assert_null(ld.expected[ld.idx]); /* MAX_DATA */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef frm rx 778 1RTT MAX_DATA(0x10) " "max_data=1000000007", }, }; log_init(&log, &ld); ngtcp2_log_rx_fr(&log, &hd, &(ngtcp2_frame){ .max_data = { .type = NGTCP2_FRAME_MAX_DATA, .max_data = 1000000007, }, }); assert_null(ld.expected[ld.idx]); /* MAX_STREAM_DATA */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef frm rx 778 1RTT MAX_STREAM_DATA(0x11) " "id=0x3b9aca09 max_stream_data=1000000007", }, }; log_init(&log, &ld); ngtcp2_log_rx_fr(&log, &hd, &(ngtcp2_frame){ .max_stream_data = { .type = NGTCP2_FRAME_MAX_STREAM_DATA, .stream_id = 1000000009, .max_stream_data = 1000000007, }, }); assert_null(ld.expected[ld.idx]); /* MAX_STREAMS (bidi) */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef frm rx 778 1RTT MAX_STREAMS(0x12) " "max_streams=1000000007", }, }; log_init(&log, &ld); ngtcp2_log_rx_fr(&log, &hd, &(ngtcp2_frame){ .max_streams = { .type = NGTCP2_FRAME_MAX_STREAMS_BIDI, .max_streams = 1000000007, }, }); assert_null(ld.expected[ld.idx]); /* MAX_STREAMS (uni) */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef frm rx 778 1RTT MAX_STREAMS(0x13) " "max_streams=1000000007", }, }; log_init(&log, &ld); ngtcp2_log_rx_fr(&log, &hd, &(ngtcp2_frame){ .max_streams = { .type = NGTCP2_FRAME_MAX_STREAMS_UNI, .max_streams = 1000000007, }, }); assert_null(ld.expected[ld.idx]); /* PING */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef frm rx 778 1RTT PING(0x01)", }, }; log_init(&log, &ld); ngtcp2_log_rx_fr(&log, &hd, &(ngtcp2_frame){ .ping = { .type = NGTCP2_FRAME_PING, }, }); assert_null(ld.expected[ld.idx]); /* DATA_BLOCKED */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef frm rx 778 1RTT DATA_BLOCKED(0x14) " "offset=1000000007", }, }; log_init(&log, &ld); ngtcp2_log_rx_fr(&log, &hd, &(ngtcp2_frame){ .data_blocked = { .type = NGTCP2_FRAME_DATA_BLOCKED, .offset = 1000000007, }, }); assert_null(ld.expected[ld.idx]); /* STREAM_DATA_BLOCKED */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef frm rx 778 1RTT STREAM_DATA_BLOCKED(0x15) " "id=0x3b9aca09 offset=1000000007", }, }; log_init(&log, &ld); ngtcp2_log_rx_fr(&log, &hd, &(ngtcp2_frame){ .stream_data_blocked = { .type = NGTCP2_FRAME_STREAM_DATA_BLOCKED, .stream_id = 1000000009, .offset = 1000000007, }, }); assert_null(ld.expected[ld.idx]); /* STREAMS_BLOCKED (bidi) */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef frm rx 778 1RTT STREAMS_BLOCKED(0x16) " "max_streams=1000000007", }, }; log_init(&log, &ld); ngtcp2_log_rx_fr(&log, &hd, &(ngtcp2_frame){ .streams_blocked = { .type = NGTCP2_FRAME_STREAMS_BLOCKED_BIDI, .max_streams = 1000000007, }, }); assert_null(ld.expected[ld.idx]); /* STREAMS_BLOCKED (uni) */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef frm rx 778 1RTT STREAMS_BLOCKED(0x17) " "max_streams=1000000007", }, }; log_init(&log, &ld); ngtcp2_log_rx_fr(&log, &hd, &(ngtcp2_frame){ .streams_blocked = { .type = NGTCP2_FRAME_STREAMS_BLOCKED_UNI, .max_streams = 1000000007, }, }); assert_null(ld.expected[ld.idx]); /* NEW_CONNECTION_ID */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef frm rx 778 1RTT NEW_CONNECTION_ID(0x18) " "seq=999 cid=0xbeeff00d retire_prior_to=677433 " "stateless_reset_token=0xdeadbeefbaadf00dbaadcacebeefcace", }, }; log_init(&log, &ld); ngtcp2_log_rx_fr( &log, &hd, &(ngtcp2_frame){ .new_connection_id = { .type = NGTCP2_FRAME_NEW_CONNECTION_ID, .seq = 999, .cid = { .datalen = 4, .data = {0xbe, 0xef, 0xf0, 0x0d}, }, .retire_prior_to = 677433, .stateless_reset_token = {0xde, 0xad, 0xbe, 0xef, 0xba, 0xad, 0xf0, 0x0d, 0xba, 0xad, 0xca, 0xce, 0xbe, 0xef, 0xca, 0xce}, }, }); assert_null(ld.expected[ld.idx]); /* STOP_SENDING */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef frm rx 778 1RTT STOP_SENDING(0x05) " "id=0x3b9aca09 app_error_code=(unknown)(0xf)", }, }; log_init(&log, &ld); ngtcp2_log_rx_fr(&log, &hd, &(ngtcp2_frame){ .stop_sending = { .type = NGTCP2_FRAME_STOP_SENDING, .stream_id = 1000000009, .app_error_code = 0xf, }, }); assert_null(ld.expected[ld.idx]); /* PATH_CHALLENGE */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef frm rx 778 1RTT PATH_CHALLENGE(0x1a) " "data=0xdeadbeefbaadcace", }, }; log_init(&log, &ld); ngtcp2_log_rx_fr( &log, &hd, &(ngtcp2_frame){ .path_challenge = { .type = NGTCP2_FRAME_PATH_CHALLENGE, .data = {0xde, 0xad, 0xbe, 0xef, 0xba, 0xad, 0xca, 0xce}, }, }); assert_null(ld.expected[ld.idx]); /* PATH_RESPONSE */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef frm rx 778 1RTT PATH_RESPONSE(0x1b) " "data=0xdeadbeefbaadf00d", }, }; log_init(&log, &ld); ngtcp2_log_rx_fr( &log, &hd, &(ngtcp2_frame){ .path_response = { .type = NGTCP2_FRAME_PATH_RESPONSE, .data = {0xde, 0xad, 0xbe, 0xef, 0xba, 0xad, 0xf0, 0x0d}, }, }); assert_null(ld.expected[ld.idx]); /* CRYPTO */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef frm rx 778 1RTT CRYPTO(0x06) offset=352556 " "len=123", }, }; log_init(&log, &ld); ngtcp2_log_rx_fr(&log, &hd, &(ngtcp2_frame){.stream = { .type = NGTCP2_FRAME_CRYPTO, .offset = 352556, .datacnt = ngtcp2_arraylen(data), .data = data, }}); assert_null(ld.expected[ld.idx]); /* NEW_TOKEN */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef frm rx 778 1RTT NEW_TOKEN(0x07) " "token=" "0xe1ddaa003399aa11e1ddaa003399aa11e1ddaa003399aa11e1ddaa003399aa11e1dd" "aa003399aa11e1ddaa003399aa11e1ddaa003399aa11e1ddaa003399aa11 len=64", }, }; log_init(&log, &ld); ngtcp2_log_rx_fr(&log, &hd, &(ngtcp2_frame){.new_token = { .type = NGTCP2_FRAME_NEW_TOKEN, .token = token, .tokenlen = sizeof(token), }}); assert_null(ld.expected[ld.idx]); /* NEW_TOKEN (tokenlen > 64) */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef frm rx 778 1RTT NEW_TOKEN(0x07) " "token=" "0xe1ddaa003399aa11e1ddaa003399aa11e1ddaa003399aa11e1ddaa003399aa11e1dd" "aa003399aa11e1ddaa003399aa11e1ddaa003399aa11e1ddaa003399aa11* len=65", }, }; log_init(&log, &ld); ngtcp2_log_rx_fr(&log, &hd, &(ngtcp2_frame){.new_token = { .type = NGTCP2_FRAME_NEW_TOKEN, .token = token_long, .tokenlen = sizeof(token_long), }}); assert_null(ld.expected[ld.idx]); /* RETIRE_CONNECTION_ID */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef frm rx 778 1RTT RETIRE_CONNECTION_ID(0x19) " "seq=1000000007", }, }; log_init(&log, &ld); ngtcp2_log_rx_fr(&log, &hd, &(ngtcp2_frame){.retire_connection_id = { .type = NGTCP2_FRAME_RETIRE_CONNECTION_ID, .seq = 1000000007, }}); assert_null(ld.expected[ld.idx]); /* HANDSHAKE_DONE */ ld = (log_data){ .expected = {"I00001123 0xdeadbeef frm rx 778 1RTT HANDSHAKE_DONE(0x1e)"}, }; log_init(&log, &ld); ngtcp2_log_rx_fr(&log, &hd, &(ngtcp2_frame){.handshake_done = { .type = NGTCP2_FRAME_HANDSHAKE_DONE, }}); assert_null(ld.expected[ld.idx]); /* DATAGRAM */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef frm rx 778 1RTT DATAGRAM(0x30) len=123", }, }; log_init(&log, &ld); ngtcp2_log_rx_fr(&log, &hd, &(ngtcp2_frame){.datagram = { .type = NGTCP2_FRAME_DATAGRAM, .datacnt = ngtcp2_arraylen(data), .data = data, }}); assert_null(ld.expected[ld.idx]); } #if defined(NGTCP2_USE_GENERIC_SOCKADDR) && defined(s6_addr) # undef s6_addr #endif /* defined(NGTCP2_USE_GENERIC_SOCKADDR) && defined(s6_addr) */ void test_ngtcp2_log_remote_tp(void) { log_data ld; ngtcp2_log log; uint8_t available_versions[sizeof(uint32_t) * 3]; size_t i; for (i = 0; i < sizeof(available_versions); i += sizeof(uint32_t)) { ngtcp2_put_uint32be(&available_versions[i], (uint32_t)(0xff000000u + i)); } /* Fully filled transport parameters */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef cry remote transport_parameters " "stateless_reset_token=0xdeadbeefbaadf00dbaadcacebeefcace", "I00001123 0xdeadbeef cry remote transport_parameters " "preferred_address.ipv4_addr=186.173.202.206", "I00001123 0xdeadbeef cry remote transport_parameters " "preferred_address.ipv4_port=11732", "I00001123 0xdeadbeef cry remote transport_parameters " "preferred_address.ipv6_addr=dead:beef:baad:f00d:baad:cace:beef:cafe", "I00001123 0xdeadbeef cry remote transport_parameters " "preferred_address.ipv6_port=63111", "I00001123 0xdeadbeef cry remote transport_parameters " "preferred_address.cid=0xbeefcafe", "I00001123 0xdeadbeef cry remote transport_parameters " "preferred_address.stateless_reset_token=" "0xdeadbeefbaadf00dbaadcacebeeff00d", "I00001123 0xdeadbeef cry remote transport_parameters " "original_destination_connection_id=0xcafebeef02ef", "I00001123 0xdeadbeef cry remote transport_parameters " "retry_source_connection_id=0xf00dcafe01", "I00001123 0xdeadbeef cry remote transport_parameters " "initial_source_connection_id=0xbaadbeef039a2b", "I00001123 0xdeadbeef cry remote transport_parameters " "initial_max_stream_data_bidi_local=1000000007", "I00001123 0xdeadbeef cry remote transport_parameters " "initial_max_stream_data_bidi_remote=961748941", "I00001123 0xdeadbeef cry remote transport_parameters " "initial_max_stream_data_uni=982451653", "I00001123 0xdeadbeef cry remote transport_parameters " "initial_max_data=1000000009", "I00001123 0xdeadbeef cry remote transport_parameters " "initial_max_streams_bidi=908", "I00001123 0xdeadbeef cry remote transport_parameters " "initial_max_streams_uni=16383", "I00001123 0xdeadbeef cry remote transport_parameters " "max_idle_timeout=16363", "I00001123 0xdeadbeef cry remote transport_parameters " "max_udp_payload_size=1200", "I00001123 0xdeadbeef cry remote transport_parameters " "ack_delay_exponent=20", "I00001123 0xdeadbeef cry remote transport_parameters max_ack_delay=63", "I00001123 0xdeadbeef cry remote transport_parameters " "active_connection_id_limit=1073741824", "I00001123 0xdeadbeef cry remote transport_parameters " "disable_active_migration=1", "I00001123 0xdeadbeef cry remote transport_parameters " "max_datagram_frame_size=63", "I00001123 0xdeadbeef cry remote transport_parameters " "grease_quic_bit=1", "I00001123 0xdeadbeef cry remote transport_parameters " "version_information.chosen_version=0x00000001", "I00001123 0xdeadbeef cry remote transport_parameters " "version_information.available_versions[0]=0xff000000", "I00001123 0xdeadbeef cry remote transport_parameters " "version_information.available_versions[1]=0xff000004", "I00001123 0xdeadbeef cry remote transport_parameters " "version_information.available_versions[2]=0xff000008", }, }; log_init(&log, &ld); ngtcp2_log_remote_tp( &log, &(ngtcp2_transport_params){ .initial_max_stream_data_bidi_local = 1000000007, .initial_max_stream_data_bidi_remote = 961748941, .initial_max_stream_data_uni = 982451653, .initial_max_data = 1000000009, .initial_max_streams_bidi = 908, .initial_max_streams_uni = 16383, .max_idle_timeout = 16363 * NGTCP2_MILLISECONDS, .max_udp_payload_size = 1200, .stateless_reset_token_present = 1, .stateless_reset_token = {0xde, 0xad, 0xbe, 0xef, 0xba, 0xad, 0xf0, 0x0d, 0xba, 0xad, 0xca, 0xce, 0xbe, 0xef, 0xca, 0xce}, .ack_delay_exponent = 20, .preferred_addr_present = 1, .preferred_addr = { .cid = { .datalen = 4, .data = {0xbe, 0xef, 0xca, 0xfe}, }, .ipv4 = { .sin_family = NGTCP2_AF_INET, .sin_addr = { .s_addr = ngtcp2_htonl(0xbaadcace), }, .sin_port = ngtcp2_htons(11732), }, .ipv4_present = 1, .ipv6 = { .sin6_family = NGTCP2_AF_INET6, .sin6_addr = { .s6_addr = {0xde, 0xad, 0xbe, 0xef, 0xba, 0xad, 0xf0, 0x0d, 0xba, 0xad, 0xca, 0xce, 0xbe, 0xef, 0xca, 0xfe}, }, .sin6_port = ngtcp2_htons(63111), }, .ipv6_present = 1, .stateless_reset_token = {0xde, 0xad, 0xbe, 0xef, 0xba, 0xad, 0xf0, 0x0d, 0xba, 0xad, 0xca, 0xce, 0xbe, 0xef, 0xf0, 0x0d}, }, .disable_active_migration = 1, .max_ack_delay = 63 * NGTCP2_MILLISECONDS, .retry_scid = { .datalen = 5, .data = {0xf0, 0x0d, 0xca, 0xfe, 0x01}, }, .retry_scid_present = 1, .original_dcid = { .datalen = 6, .data = {0xca, 0xfe, 0xbe, 0xef, 0x02, 0xef}, }, .original_dcid_present = 1, .initial_scid = { .datalen = 7, .data = {0xba, 0xad, 0xbe, 0xef, 0x03, 0x9a, 0x2b}, }, .initial_scid_present = 1, .active_connection_id_limit = 1073741824, .max_datagram_frame_size = 63, .grease_quic_bit = 1, .version_info = { .chosen_version = NGTCP2_PROTO_VER_V1, .available_versions = available_versions, .available_versionslen = ngtcp2_arraylen(available_versions), }, .version_info_present = 1, }); assert_null(ld.expected[ld.idx]); /* Minimum transport parameters */ ld = (log_data){ .expected = { "I00001123 0xdeadbeef cry remote transport_parameters " "initial_max_stream_data_bidi_local=1000000007", "I00001123 0xdeadbeef cry remote transport_parameters " "initial_max_stream_data_bidi_remote=961748941", "I00001123 0xdeadbeef cry remote transport_parameters " "initial_max_stream_data_uni=982451653", "I00001123 0xdeadbeef cry remote transport_parameters " "initial_max_data=1000000009", "I00001123 0xdeadbeef cry remote transport_parameters " "initial_max_streams_bidi=908", "I00001123 0xdeadbeef cry remote transport_parameters " "initial_max_streams_uni=16383", "I00001123 0xdeadbeef cry remote transport_parameters " "max_idle_timeout=16363", "I00001123 0xdeadbeef cry remote transport_parameters " "max_udp_payload_size=1200", "I00001123 0xdeadbeef cry remote transport_parameters " "ack_delay_exponent=20", "I00001123 0xdeadbeef cry remote transport_parameters max_ack_delay=63", "I00001123 0xdeadbeef cry remote transport_parameters " "active_connection_id_limit=1073741824", "I00001123 0xdeadbeef cry remote transport_parameters " "disable_active_migration=1", "I00001123 0xdeadbeef cry remote transport_parameters " "max_datagram_frame_size=63", "I00001123 0xdeadbeef cry remote transport_parameters " "grease_quic_bit=1", }, }; log_init(&log, &ld); ngtcp2_log_remote_tp(&log, &(ngtcp2_transport_params){ .initial_max_stream_data_bidi_local = 1000000007, .initial_max_stream_data_bidi_remote = 961748941, .initial_max_stream_data_uni = 982451653, .initial_max_data = 1000000009, .initial_max_streams_bidi = 908, .initial_max_streams_uni = 16383, .max_idle_timeout = 16363 * NGTCP2_MILLISECONDS, .max_udp_payload_size = 1200, .ack_delay_exponent = 20, .disable_active_migration = 1, .max_ack_delay = 63 * NGTCP2_MILLISECONDS, .active_connection_id_limit = 1073741824, .max_datagram_frame_size = 63, .grease_quic_bit = 1, }); assert_null(ld.expected[ld.idx]); }