litespeed-quic/test/unittests/test_stop_waiting_gquic_le.c

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2017-09-22 21:00:03 +00:00
/* Copyright (c) 2017 LiteSpeed Technologies Inc. See LICENSE. */
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
#include "lsquic.h"
#include "lsquic_types.h"
#include "lsquic_alarmset.h"
#include "lsquic_parse.h"
static const struct parse_funcs *const pf = select_pf_by_ver(LSQVER_037);
struct parse_test {
/* Input: */
unsigned char buf[0x10];
size_t buf_len;
lsquic_packno_t cur_packno;
enum lsquic_packno_bits
bits;
/* Expected values: */
int retval;
lsquic_packno_t least_unacked;
};
static const struct parse_test parse_tests[] = {
{
.buf = { 0x06, 0x12, 0x34, 0x45, 0x67, 0x89, 0xAB, },
.buf_len = 3,
.least_unacked = 0x1111,
.cur_packno = 0x4523,
.bits = PACKNO_LEN_2,
.retval = 3,
},
{
.buf = { 0x06, 0x12, 0x34, 0x45, 0x67, 0x89, 0xAB, },
.buf_len = 2,
.least_unacked = 0x1111,
.cur_packno = 0x4523,
.bits = PACKNO_LEN_2,
.retval = -1,
},
{
.buf = { 0x06, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, },
.buf_len = 7,
.least_unacked = 0x1122324252627282,
.cur_packno = 0x1122334455667788,
.bits = PACKNO_LEN_6,
.retval = 7,
},
{ .buf = { 0 }, }
};
static void
run_parse_tests (void)
{
const struct parse_test *test;
for (test = parse_tests; test->buf[0]; ++test)
{
lsquic_packno_t least;
memset(&least, 0x33, sizeof(least));
int sz = pf->pf_parse_stop_waiting_frame(test->buf, test->buf_len,
test->cur_packno, test->bits, &least);
assert(("return value is correct", sz == test->retval));
if (test->retval > 0)
assert(("least ACKed value is correct", least == test->least_unacked));
}
}
static void
run_gen_tests (void)
{
const struct parse_test *test;
for (test = parse_tests; test->buf[0]; ++test)
{
unsigned char buf[0x100];
int sz = pf->pf_gen_stop_waiting_frame(buf, test->buf_len,
test->cur_packno, test->bits, test->least_unacked);
assert(("return value is correct", sz == test->retval));
if (test->retval > 0)
assert(("generated frame is correct", 0 == memcmp(test->buf, buf, sz)));
}
}
int
main (void)
{
run_parse_tests();
run_gen_tests();
return 0;
}