litespeed-quic/test/unittests/test_alarmset.c
Dmitri Tikhonov 229fce07a3 Release 1.17.11
Fix strict aliasing warning in when compiling with optimizations
2019-01-03 11:48:45 -05:00

85 lines
2.1 KiB
C

/* Copyright (c) 2017 - 2019 LiteSpeed Technologies Inc. See LICENSE. */
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/queue.h>
#include "lsquic.h"
#include "lsquic_alarmset.h"
static lsquic_time_t global_now;
static struct cb_ctx {
lsquic_time_t last_expiry;
unsigned n_calls;
} global_ctx;
static void
alarm_cb (void *ctx, lsquic_time_t expiry, lsquic_time_t now)
{
struct cb_ctx *cb_ctx = ctx;
assert(cb_ctx == &global_ctx);
assert(cb_ctx->last_expiry <= expiry); /* This checks sortedness */
assert(global_now == now);
++cb_ctx->n_calls;
cb_ctx->last_expiry = expiry;
}
int
main (void)
{
unsigned i;
lsquic_alarmset_t alset;
lsquic_alarmset_init(&alset, 0);
for (i = 0; i < MAX_LSQUIC_ALARMS; ++i)
lsquic_alarmset_init_alarm(&alset, i, alarm_cb, &global_ctx);
lsquic_alarmset_set(&alset, 0, 20);
lsquic_alarmset_set(&alset, 1, 5);
lsquic_alarmset_set(&alset, 2, 11);
lsquic_alarmset_set(&alset, 3, 15);
assert(lsquic_alarmset_is_set(&alset, 3));
lsquic_alarmset_unset(&alset, 3);
assert(!lsquic_alarmset_is_set(&alset, 3));
lsquic_alarmset_set(&alset, 3, 15);
global_ctx.last_expiry = 0;
global_ctx.n_calls = 0;
lsquic_alarmset_ring_expired(&alset, global_now = 1);
assert(0 == global_ctx.n_calls);
assert(lsquic_alarmset_is_set(&alset, 1));
lsquic_alarmset_ring_expired(&alset, global_now = 10);
assert(!lsquic_alarmset_is_set(&alset, 1));
assert(1 == global_ctx.n_calls);
assert(5 == global_ctx.last_expiry);
lsquic_alarmset_ring_expired(&alset, global_now = 12);
assert(2 == global_ctx.n_calls);
assert(11 == global_ctx.last_expiry);
lsquic_alarmset_ring_expired(&alset, global_now = 20);
/* expiry must be strictly smaller than current time */
assert(3 == global_ctx.n_calls);
assert(15 == global_ctx.last_expiry);
lsquic_alarmset_ring_expired(&alset, global_now = 21);
assert(4 == global_ctx.n_calls);
assert(20 == global_ctx.last_expiry);
return 0;
}