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143 lines
3.6 KiB
C
143 lines
3.6 KiB
C
/*
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* SPDX-FileCopyrightText: 2021 Freie Universität Berlin
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* SPDX-License-Identifier: LGPL-2.1-only
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*/
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/**
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* @{
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*
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* @file
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* @author Martine S. Lenders <m.lenders@fu-berlin.de>
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*/
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#include <assert.h>
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#include <stdlib.h>
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#include <string.h>
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#include "clist.h"
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#include "congure/test.h"
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#include "fmt.h"
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#include "shell.h"
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#include "congure_impl.h"
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static congure_abe_snd_t _congure_state;
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int main(void)
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{
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char line_buf[SHELL_DEFAULT_BUFSIZE];
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shell_run(NULL, line_buf, SHELL_DEFAULT_BUFSIZE);
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return 0;
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}
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congure_test_snd_t *congure_test_get_state(void)
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{
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return &_congure_state;
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}
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#define PRINT_FIELD_PTR(obj_ptr, field) \
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print_str("\"" #field "\":\"0x"); \
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print_u32_hex((intptr_t)((obj_ptr)->field)); \
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print_str("\",")
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#define PRINT_FIELD_UINT(obj, field) \
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print_str("\"" #field "\":"); \
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print_u32_dec((obj).field); \
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print_str(",")
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static void _print_congure_abe_consts(const congure_abe_snd_consts_t *consts)
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{
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print_str("\"consts\":");
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if (consts) {
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print_str("{");
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PRINT_FIELD_PTR(&consts->reno, fr);
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PRINT_FIELD_PTR(&consts->reno, same_wnd_adv);
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PRINT_FIELD_PTR(&consts->reno, ss_cwnd_inc);
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PRINT_FIELD_PTR(&consts->reno, ca_cwnd_inc);
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PRINT_FIELD_PTR(&consts->reno, fr_cwnd_dec);
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PRINT_FIELD_UINT(consts->reno, init_mss);
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PRINT_FIELD_UINT(consts->reno, cwnd_upper);
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PRINT_FIELD_UINT(consts->reno, cwnd_lower);
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PRINT_FIELD_UINT(consts->reno, init_ssthresh);
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PRINT_FIELD_UINT(consts->reno, frthresh);
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PRINT_FIELD_UINT(*consts, abe_multiplier_numerator);
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PRINT_FIELD_UINT(*consts, abe_multiplier_denominator);
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print_str("},");
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}
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else {
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print_str("null,");
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}
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}
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static int _json_statham(int argc, char **argv)
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{
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(void)argc;
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(void)argv;
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print_str("{");
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PRINT_FIELD_UINT(_congure_state.super, cwnd);
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_print_congure_abe_consts(
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(congure_abe_snd_consts_t *)_congure_state.consts
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);
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PRINT_FIELD_UINT(_congure_state, mss);
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PRINT_FIELD_UINT(_congure_state, last_ack);
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PRINT_FIELD_UINT(_congure_state, ssthresh);
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PRINT_FIELD_UINT(_congure_state, in_flight_size);
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PRINT_FIELD_UINT(_congure_state, dup_acks);
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print_str("}\n");
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return 0;
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}
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SHELL_COMMAND(state, "Prints current CongURE state object as JSON", _json_statham );
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static int _set_cwnd(int argc, char **argv)
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{
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uint32_t tmp;
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if (argc < 2) {
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print_str("{\"error\":\"`cwnd` argument expected\"}");
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return 1;
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}
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tmp = scn_u32_dec(argv[1], strlen(argv[1]));
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if (tmp > CONGURE_WND_SIZE_MAX) {
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print_str("{\"error\":\"`ssthresh` not 16 bit wide\"}\n");
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}
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_congure_state.super.cwnd = (congure_wnd_size_t)tmp;
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return 0;
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}
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SHELL_COMMAND(set_cwnd, "Set cwnd member for CongURE state object", _set_cwnd );
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static int _get_fr_calls(int argc, char **argv)
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{
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(void)argc;
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(void)argv;
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print_str("{\"fr_calls\":");
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print_u32_dec(congure_abe_test_get_fr_calls());
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print_str("}\n");
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return 0;
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}
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SHELL_COMMAND(get_ff_calls, "Get the number of calls to fast_retransmit"
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"callback of CongURE state object", _get_fr_calls);
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static int _set_same_wnd_adv_res(int argc, char **argv)
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{
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if (argc < 2) {
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print_str("{\"error\":\"`value` argument expected\"}");
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return 1;
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}
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congure_abe_test_set_same_wnd_adv_res(
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(bool)scn_u32_dec(argv[1], strlen(argv[1]))
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);
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return 0;
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}
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SHELL_COMMAND(set_same_wnd_adv, "Set the result for the same_window_advertised"
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"callback of CongURE state object", _set_same_wnd_adv_res);
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/** @} */
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