778fce4039
If the -Q option is specified, disable by default pidfile, ntpport, cmdport, Unix domain command socket, and clock control, in order to allow starting chronyd without root privileges and/or when another chronyd instance is already running.
138 lines
4.9 KiB
C
138 lines
4.9 KiB
C
/*
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**********************************************************************
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* Copyright (C) Miroslav Lichvar 2016
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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**********************************************************************
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*/
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#include <sources.c>
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#include "test.h"
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void
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test_unit(void)
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{
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SRC_Instance srcs[16];
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RPT_SourceReport report;
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IPAddr addr;
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int i, j, k, l, samples, sel_options;
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double offset, delay, disp;
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struct timespec ts;
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CNF_Initialise(0, 0);
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LCL_Initialise();
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TST_RegisterDummyDrivers();
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SCH_Initialise();
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SRC_Initialise();
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REF_Initialise();
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REF_SetMode(REF_ModeIgnore);
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for (i = 0; i < 1000; i++) {
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DEBUG_LOG("iteration %d", i);
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for (j = 0; j < sizeof (srcs) / sizeof (srcs[0]); j++) {
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TEST_CHECK(n_sources == j);
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TST_GetRandomAddress(&addr, IPADDR_UNSPEC, -1);
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sel_options = i & random() & (SRC_SELECT_NOSELECT | SRC_SELECT_PREFER |
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SRC_SELECT_TRUST | SRC_SELECT_REQUIRE);
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DEBUG_LOG("added source %d options %d", j, sel_options);
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srcs[j] = SRC_CreateNewInstance(UTI_IPToRefid(&addr), SRC_NTP, sel_options, &addr,
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SRC_DEFAULT_MINSAMPLES, SRC_DEFAULT_MAXSAMPLES);
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SRC_UpdateReachability(srcs[j], 1);
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samples = (i + j) % 5 + 3;
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offset = TST_GetRandomDouble(-1.0, 1.0);
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for (k = 0; k < samples; k++) {
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SCH_GetLastEventTime(&ts, NULL, NULL);
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UTI_AddDoubleToTimespec(&ts, TST_GetRandomDouble(k - samples, k - samples + 1), &ts);
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offset += TST_GetRandomDouble(-1.0e-2, 1.0e-2);
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delay = TST_GetRandomDouble(1.0e-6, 1.0e-1);
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disp = TST_GetRandomDouble(1.0e-6, 1.0e-1);
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DEBUG_LOG("source %d sample %d offset %f delay %f disp %f", j, k,
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offset, delay, disp);
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SRC_AccumulateSample(srcs[j], &ts, offset, delay, disp, delay, disp,
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1, LEAP_Normal);
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}
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for (k = 0; k <= j; k++) {
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int passed = 0, trusted = 0, trusted_passed = 0, required = 0, required_passed = 0;
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double trusted_lo = DBL_MAX, trusted_hi = DBL_MIN;
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double passed_lo = DBL_MAX, passed_hi = DBL_MIN;
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SRC_SelectSource(srcs[k]);
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DEBUG_LOG("source %d status %d", k, sources[k]->status);
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for (l = 0; l <= j; l++) {
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TEST_CHECK(sources[l]->status > SRC_OK && sources[l]->status <= SRC_SELECTED);
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if (sources[l]->sel_options & SRC_SELECT_NOSELECT) {
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TEST_CHECK(sources[l]->status == SRC_UNSELECTABLE);
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} else if (sources[l]->status != SRC_BAD_DISTANCE) {
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if (sources[l]->status >= SRC_NONPREFERRED) {
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passed++;
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if (passed_lo > sources[l]->sel_info.lo_limit)
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passed_lo = sources[l]->sel_info.lo_limit;
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if (passed_hi < sources[l]->sel_info.hi_limit)
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passed_hi = sources[l]->sel_info.hi_limit;
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}
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if (sources[l]->sel_options & SRC_SELECT_TRUST) {
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trusted++;
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if (trusted_lo > sources[l]->sel_info.lo_limit)
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trusted_lo = sources[l]->sel_info.lo_limit;
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if (trusted_hi < sources[l]->sel_info.hi_limit)
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trusted_hi = sources[l]->sel_info.hi_limit;
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if (sources[l]->status >= SRC_NONPREFERRED)
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trusted_passed++;
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}
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if (sources[l]->sel_options & SRC_SELECT_REQUIRE) {
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required++;
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if (sources[l]->status >= SRC_NONPREFERRED)
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required_passed++;
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}
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if (sources[l]->sel_options & SRC_SELECT_PREFER)
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TEST_CHECK(sources[l]->status != SRC_NONPREFERRED);
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}
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}
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DEBUG_LOG("sources %d passed %d trusted %d/%d required %d/%d", j, passed,
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trusted_passed, trusted, required_passed, required);
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TEST_CHECK(!trusted || !passed || (passed_lo >= trusted_lo && passed_hi <= trusted_hi));
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TEST_CHECK(!passed || trusted != 1 || (trusted == 1 && trusted_passed == 1));
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TEST_CHECK(!passed || !required || required_passed > 0);
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}
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}
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for (j = 0; j < sizeof (srcs) / sizeof (srcs[0]); j++) {
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SRC_ReportSource(j, &report, &ts);
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SRC_DestroyInstance(srcs[j]);
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}
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}
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REF_Finalise();
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SRC_Finalise();
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SCH_Finalise();
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LCL_Finalise();
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CNF_Finalise();
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HSH_Finalise();
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}
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