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https://gitea.invidious.io/iv-org/litespeed-quic.git
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Rename test/unittests to tests/ and test/ to bin/
This commit is contained in:
Dmitri Tikhonov
parent
ecfd688117
commit
9a690580c9
92 changed files with 38 additions and 39 deletions
358
tests/test_ackgen_gquic_be.c
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358
tests/test_ackgen_gquic_be.c
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/* Copyright (c) 2017 - 2020 LiteSpeed Technologies Inc. See LICENSE. */
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/*
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* Test how ACK frame is encoded. Receive history module is tested by a
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* separate unit test.
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*/
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "lsquic_types.h"
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#include "lsquic_int_types.h"
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#include "lsquic_rechist.h"
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#include "lsquic_parse.h"
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#include "lsquic_util.h"
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#include "lsquic_logger.h"
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#include "lsquic.h"
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static const struct parse_funcs *const pf = select_pf_by_ver(LSQVER_043);
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static void
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test1 (void) /* Inverse of quic_framer_test.cc -- NewAckFrameOneAckBlock */
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{
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lsquic_rechist_t rechist;
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lsquic_time_t now = lsquic_time_now();
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lsquic_packno_t largest = 0;
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lsquic_rechist_init(&rechist, 0, 0);
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unsigned i;
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for (i = 1; i <= 0x1234; ++i)
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(void) lsquic_rechist_received(&rechist, i, now);
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const unsigned char expected_ack_frame[] = {
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0x45,
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0x12, 0x34, /* Largest acked */
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0x87, 0xFF, /* Delta time */
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0x12, 0x34, /* Block length */
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0x00, /* Number of timestamps */
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};
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unsigned char outbuf[0x100];
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int has_missing = -1;
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int w = pf->pf_gen_ack_frame(outbuf, sizeof(outbuf),
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(gaf_rechist_first_f) lsquic_rechist_first,
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(gaf_rechist_next_f) lsquic_rechist_next,
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(gaf_rechist_largest_recv_f) lsquic_rechist_largest_recv,
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&rechist, now + 0x7FF8000, &has_missing, &largest, NULL);
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assert(("ACK frame generation successful", w > 0));
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assert(("ACK frame length is correct", w == sizeof(expected_ack_frame)));
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assert(("ACK frame contents are as expected",
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0 == memcmp(outbuf, expected_ack_frame, sizeof(expected_ack_frame))));
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assert(("ACK frame has no missing packets", has_missing == 0));
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assert(largest == 0x1234);
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lsquic_rechist_cleanup(&rechist);
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}
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static void
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test2 (void) /* Inverse of quic_framer_test.cc -- NewAckFrameOneAckBlock, minus
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* delta times.
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*/
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{
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lsquic_rechist_t rechist;
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lsquic_time_t now = lsquic_time_now();
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lsquic_rechist_init(&rechist, 0, 0);
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/* Encode the following ranges:
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* high low
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* 0x1234 0x1234
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* 0x1232 0x384
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* 0x1F3 0xA
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* 0x4 0x1
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*/
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unsigned i;
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for (i = 4; i >= 1; --i)
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(void) lsquic_rechist_received(&rechist, i, now);
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(void) lsquic_rechist_received(&rechist, 0x1234, now);
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for (i = 0xA; i <= 0x1F3; ++i)
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(void) lsquic_rechist_received(&rechist, i, now);
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for (i = 0x1232; i >= 0x384; --i)
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(void) lsquic_rechist_received(&rechist, i, now);
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const unsigned char expected_ack_frame[] = {
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0x65,
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0x12, 0x34, /* Largest acked */
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0x00, 0x00, /* Zero delta time. */
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0x04, /* Num ack blocks ranges. */
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0x00, 0x01, /* First ack block length. */
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0x01, /* Gap to next block. */
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0x0e, 0xaf, /* Ack block length. */
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0xff, /* Gap to next block. */
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0x00, 0x00, /* Ack block length. */
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0x91, /* Gap to next block. */
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0x01, 0xea, /* Ack block length. */
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0x05, /* Gap to next block. */
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0x00, 0x04, /* Ack block length. */
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0x00, /* Number of timestamps. */
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};
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unsigned char outbuf[0x100];
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int has_missing = -1;
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lsquic_packno_t largest = 0;
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int w = pf->pf_gen_ack_frame(outbuf, sizeof(outbuf),
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(gaf_rechist_first_f) lsquic_rechist_first,
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(gaf_rechist_next_f) lsquic_rechist_next,
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(gaf_rechist_largest_recv_f) lsquic_rechist_largest_recv,
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&rechist, now, &has_missing, &largest, NULL);
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assert(("ACK frame generation successful", w > 0));
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assert(("ACK frame length is correct", w == sizeof(expected_ack_frame)));
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assert(("ACK frame contents are as expected",
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0 == memcmp(outbuf, expected_ack_frame, sizeof(expected_ack_frame))));
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assert(("ACK frame has missing packets", has_missing > 0));
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assert(largest == 0x1234);
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lsquic_rechist_cleanup(&rechist);
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}
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static void
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test3 (void)
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{
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lsquic_rechist_t rechist;
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lsquic_time_t now = lsquic_time_now();
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lsquic_rechist_init(&rechist, 0, 0);
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/* Encode the following ranges:
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* high low
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* 3 3
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* 1 1
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*/
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(void) lsquic_rechist_received(&rechist, 1, now);
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(void) lsquic_rechist_received(&rechist, 3, now);
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const unsigned char expected_ack_frame[] = {
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0x60,
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0x03,
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0x00, 0x00, /* Zero delta time. */
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0x01, /* Num ack blocks ranges. */
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0x01, /* First ack block length. */
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0x01, /* Gap to next block. */
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0x01, /* Ack block length. */
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0x00, /* Number of timestamps. */
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};
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unsigned char outbuf[0x100];
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int has_missing = -1;
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lsquic_packno_t largest = 0;
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int w = pf->pf_gen_ack_frame(outbuf, sizeof(outbuf),
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(gaf_rechist_first_f) lsquic_rechist_first,
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(gaf_rechist_next_f) lsquic_rechist_next,
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(gaf_rechist_largest_recv_f) lsquic_rechist_largest_recv,
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&rechist, now, &has_missing, &largest, NULL);
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assert(("ACK frame generation successful", w > 0));
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assert(("ACK frame length is correct", w == sizeof(expected_ack_frame)));
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assert(("ACK frame contents are as expected",
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0 == memcmp(outbuf, expected_ack_frame, sizeof(expected_ack_frame))));
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assert(("ACK frame has missing packets", has_missing > 0));
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assert(largest == 0x03);
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lsquic_rechist_cleanup(&rechist);
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}
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static void
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test4 (void)
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{
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lsquic_rechist_t rechist;
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int i;
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lsquic_rechist_init(&rechist, 0, 0);
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lsquic_time_t now = lsquic_time_now();
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lsquic_rechist_received(&rechist, 1, now);
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{
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const unsigned char expected_ack_frame[] = {
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0x40,
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0x01, /* Largest acked */
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0x00, 0x00, /* Delta time */
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0x01, /* Block length */
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0x00, /* Number of timestamps */
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};
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unsigned char outbuf[0x100];
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int has_missing = -1;
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lsquic_packno_t largest = 0;
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int w = pf->pf_gen_ack_frame(outbuf, sizeof(outbuf),
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(gaf_rechist_first_f) lsquic_rechist_first,
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(gaf_rechist_next_f) lsquic_rechist_next,
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(gaf_rechist_largest_recv_f) lsquic_rechist_largest_recv,
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&rechist, now, &has_missing, &largest, NULL);
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assert(("ACK frame generation successful", w > 0));
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assert(("ACK frame length is correct", w == sizeof(expected_ack_frame)));
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assert(("ACK frame contents are as expected",
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0 == memcmp(outbuf, expected_ack_frame, sizeof(expected_ack_frame))));
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assert(("ACK frame has no missing packets", has_missing == 0));
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assert(largest == 1);
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}
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for (i = 3; i <= 5; ++i)
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lsquic_rechist_received(&rechist, i, now);
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{
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const unsigned char expected_ack_frame[] = {
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0x60,
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0x05, /* Largest acked */
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0x00, 0x00, /* Delta time */
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0x01, /* Num ack blocks */
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0x03, /* First block length [3, 5] */
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0x01, /* Gap to next block */
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0x01, /* Second block length [1, 1] */
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0x00, /* Number of timestamps */
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};
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unsigned char outbuf[0x100];
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int has_missing = -1;
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lsquic_packno_t largest = 0;
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int w = pf->pf_gen_ack_frame(outbuf, sizeof(outbuf),
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(gaf_rechist_first_f) lsquic_rechist_first,
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(gaf_rechist_next_f) lsquic_rechist_next,
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(gaf_rechist_largest_recv_f) lsquic_rechist_largest_recv,
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&rechist, now, &has_missing, &largest, NULL);
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assert(("ACK frame generation successful", w > 0));
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assert(("ACK frame length is correct", w == sizeof(expected_ack_frame)));
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assert(("ACK frame contents are as expected",
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0 == memcmp(outbuf, expected_ack_frame, sizeof(expected_ack_frame))));
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assert(("ACK frame has missing packets", has_missing > 0));
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assert(largest == 5);
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}
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lsquic_rechist_cleanup(&rechist);
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}
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static void
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test_4byte_packnos (void)
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{
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lsquic_packno_t packno;
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lsquic_rechist_t rechist;
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struct packet_interval *pint;
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lsquic_time_t now = lsquic_time_now();
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lsquic_rechist_init(&rechist, 0, 0);
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packno = 0x23456789;
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(void) lsquic_rechist_received(&rechist, packno - 33, now);
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pint = TAILQ_FIRST(&rechist.rh_pints.pk_intervals);
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(void) lsquic_rechist_received(&rechist, packno, now);
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/* Adjust: */
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pint->range.low = 1;
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const unsigned char expected_ack_frame[] = {
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0x60
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| (2 << 2) /* Four-byte largest acked */
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| (2 << 0) /* Four-byte ACK block length */
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,
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0x23, 0x45, 0x67, 0x89,
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0x00, 0x00, /* Zero delta time. */
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0x01, /* Num ack blocks ranges. */
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0x00, 0x00, 0x00, 0x01, /* First ack block length. */
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33 - 1, /* Gap to next block. */
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0x23, 0x45, 0x67, 0x68, /* Ack block length. */
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0x00, /* Number of timestamps. */
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};
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unsigned char outbuf[0x100];
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int has_missing = -1;
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lsquic_packno_t largest = 0;
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int w = pf->pf_gen_ack_frame(outbuf, sizeof(outbuf),
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(gaf_rechist_first_f) lsquic_rechist_first,
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(gaf_rechist_next_f) lsquic_rechist_next,
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(gaf_rechist_largest_recv_f) lsquic_rechist_largest_recv,
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&rechist, now, &has_missing, &largest, NULL);
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assert(("ACK frame generation successful", w > 0));
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assert(("ACK frame length is correct", w == sizeof(expected_ack_frame)));
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assert(("ACK frame contents are as expected",
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0 == memcmp(outbuf, expected_ack_frame, sizeof(expected_ack_frame))));
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assert(("ACK frame has missing packets", has_missing > 0));
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assert(largest == 0x23456789);
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lsquic_rechist_cleanup(&rechist);
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}
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static void
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test_6byte_packnos (void)
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{
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lsquic_packno_t packno;
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lsquic_rechist_t rechist;
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struct packet_interval *pint;
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lsquic_time_t now = lsquic_time_now();
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lsquic_rechist_init(&rechist, 0, 0);
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packno = 0xABCD23456789;
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(void) lsquic_rechist_received(&rechist, packno - 33, now);
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pint = TAILQ_FIRST(&rechist.rh_pints.pk_intervals);
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(void) lsquic_rechist_received(&rechist, packno, now);
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/* Adjust: */
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pint->range.low = 1;
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const unsigned char expected_ack_frame[] = {
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0x60
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| (3 << 2) /* Six-byte largest acked */
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| (3 << 0) /* Six-byte ACK block length */
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,
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0xAB, 0xCD, 0x23, 0x45, 0x67, 0x89,
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0x00, 0x00, /* Zero delta time. */
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0x01, /* Num ack blocks ranges. */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x01, /* First ack block length. */
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33 - 1, /* Gap to next block. */
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0xAB, 0xCD, 0x23, 0x45, 0x67, 0x68, /* Ack block length. */
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0x00, /* Number of timestamps. */
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};
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unsigned char outbuf[0x100];
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int has_missing = -1;
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lsquic_packno_t largest = 0;
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int w = pf->pf_gen_ack_frame(outbuf, sizeof(outbuf),
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(gaf_rechist_first_f) lsquic_rechist_first,
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(gaf_rechist_next_f) lsquic_rechist_next,
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(gaf_rechist_largest_recv_f) lsquic_rechist_largest_recv,
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&rechist, now, &has_missing, &largest, NULL);
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assert(("ACK frame generation successful", w > 0));
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assert(("ACK frame length is correct", w == sizeof(expected_ack_frame)));
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assert(("ACK frame contents are as expected",
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0 == memcmp(outbuf, expected_ack_frame, sizeof(expected_ack_frame))));
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assert(("ACK frame has missing packets", has_missing > 0));
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assert(largest == 0xABCD23456789ULL);
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lsquic_rechist_cleanup(&rechist);
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}
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int
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main (void)
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{
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lsquic_global_init(LSQUIC_GLOBAL_SERVER);
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lsquic_log_to_fstream(stderr, 0);
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lsq_log_levels[LSQLM_PARSE] = LSQ_LOG_DEBUG;
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test1();
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test2();
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test3();
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test4();
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test_4byte_packnos();
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test_6byte_packnos();
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return 0;
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}
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