102 lines
2.7 KiB
C
102 lines
2.7 KiB
C
/* Copyright (c) 2017 - 2022 LiteSpeed Technologies Inc. See LICENSE. */
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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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#ifndef WIN32
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#include <sys/time.h>
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#endif
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#include "lsquic.h"
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#include "lsquic_types.h"
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#include "lsquic_parse.h"
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//static const struct parse_funcs *const pf = select_pf_by_ver(LSQVER_043); // will not work on MSVC
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#define pf ((const struct parse_funcs *const)select_pf_by_ver(LSQVER_043))
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struct parse_test {
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/* Input: */
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unsigned char buf[0x10];
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size_t buf_len;
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lsquic_packno_t cur_packno;
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enum packno_bits
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bits;
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/* Expected values: */
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int retval;
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lsquic_packno_t least_unacked;
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};
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static const struct parse_test parse_tests[] = {
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{
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.buf = { 0x06, 0x34, 0x12, 0x45, 0x67, 0x89, 0xAB, },
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.buf_len = 3,
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.least_unacked = 0x1111,
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.cur_packno = 0x4523,
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.bits = GQUIC_PACKNO_LEN_2,
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.retval = 3,
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},
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{
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.buf = { 0x06, 0x12, 0x34, 0x45, 0x67, 0x89, 0xAB, },
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.buf_len = 2,
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.least_unacked = 0x1111,
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.cur_packno = 0x4523,
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.bits = GQUIC_PACKNO_LEN_2,
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.retval = -1,
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},
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{
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.buf = { 0x06, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, },
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.buf_len = 7,
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.least_unacked = 0x1122324252627282,
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.cur_packno = 0x1122334455667788,
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.bits = GQUIC_PACKNO_LEN_6,
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.retval = 7,
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},
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{ .buf = { 0 }, }
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};
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static void
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run_parse_tests (void)
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{
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const struct parse_test *test;
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for (test = parse_tests; test->buf[0]; ++test)
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{
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lsquic_packno_t least;
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memset(&least, 0x33, sizeof(least));
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int sz = pf->pf_parse_stop_waiting_frame(test->buf, test->buf_len,
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test->cur_packno, test->bits, &least);
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assert(("return value is correct", sz == test->retval));
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if (test->retval > 0)
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assert(("least ACKed value is correct", least == test->least_unacked));
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}
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}
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static void
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run_gen_tests (void)
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{
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const struct parse_test *test;
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for (test = parse_tests; test->buf[0]; ++test)
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{
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unsigned char buf[0x100];
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int sz = pf->pf_gen_stop_waiting_frame(buf, test->buf_len,
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test->cur_packno, test->bits, test->least_unacked);
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assert(("return value is correct", sz == test->retval));
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if (test->retval > 0)
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assert(("generated frame is correct", 0 == memcmp(test->buf, buf, sz)));
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}
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}
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int
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main (void)
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{
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run_parse_tests();
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run_gen_tests();
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return 0;
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}
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