65 lines
1.9 KiB
C
65 lines
1.9 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 <stdint.h>
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#include <string.h>
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#include <sys/queue.h>
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#include "lsquic_types.h"
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#include "lsquic_int_types.h"
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#include "lsquic.h"
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#include "lsquic_conn_flow.h"
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#include "lsquic_rtt.h"
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#include "lsquic_sfcw.h"
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#include "lsquic_varint.h"
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#include "lsquic_hq.h"
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#include "lsquic_hash.h"
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#include "lsquic_stream.h"
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#include "lsquic_conn_public.h"
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#include "lsquic_conn.h"
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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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const unsigned INIT_WINDOW_SIZE = 16 * 1024;
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struct lsquic_sfcw fc;
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struct lsquic_conn lconn;
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struct lsquic_conn_public conn_pub;
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uint64_t recv_off;
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int s;
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memset(&lconn, 0, sizeof(lconn));
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LSCONN_INITIALIZE(&lconn);
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memset(&conn_pub, 0, sizeof(conn_pub));
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conn_pub.lconn = &lconn;
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lsquic_sfcw_init(&fc, INIT_WINDOW_SIZE, NULL, &conn_pub, 123);
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recv_off = lsquic_sfcw_get_fc_recv_off(&fc);
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assert(("First send update advertizes offset same as initial window size",
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INIT_WINDOW_SIZE == recv_off));
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s = lsquic_sfcw_fc_offsets_changed(&fc);
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assert(("First time, recv offset has not changed", !s));
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s = lsquic_sfcw_set_max_recv_off(&fc, recv_off + 1);
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assert(("Cannot set max recv larger than flow control receive offset", !s));
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s = lsquic_sfcw_set_max_recv_off(&fc, recv_off);
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assert(("Set max recv larger to flow control receive offset successfully", s));
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s = lsquic_sfcw_fc_offsets_changed(&fc);
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assert(("fc recv offset has not changed: need to consume data", !s));
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lsquic_sfcw_set_read_off(&fc, INIT_WINDOW_SIZE * 2 / 3);
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s = lsquic_sfcw_fc_offsets_changed(&fc);
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assert(("recv offset has now changed", s));
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recv_off = lsquic_sfcw_get_fc_recv_off(&fc);
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assert(("Updated flow control receive window checks out",
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INIT_WINDOW_SIZE * 5 / 3 == recv_off));
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return 0;
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}
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