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wmbusmeters/src/testinternals.cc

1525 wiersze
45 KiB
C++
Czysty Wina Historia

/*
Copyright (C) 2018-2022 Fredrik Öhrström (gpl-3.0-or-later)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include"aes.h"
#include"aescmac.h"
#include"cmdline.h"
#include"config.h"
#include"meters.h"
#include"printer.h"
#include"serial.h"
#include"translatebits.h"
#include"util.h"
#include"wmbus.h"
#include"dvparser.h"
#include<string.h>
using namespace std;
int test_crc();
int test_dvparser();
int test_test();
int test_linkmodes();
void test_ids();
void test_addresses();
void test_kdf();
void test_periods();
void test_devices();
void test_meters();
void test_months();
void test_aes();
void test_sbc();
void test_hex();
void test_translate();
void test_slip();
void test_dvs();
void test_ascii_detection();
void test_status_join();
void test_status_sort();
void test_field_matcher();
int main(int argc, char **argv)
{
if (argc > 1) {
if (!strcmp(argv[1], "--debug"))
{
debugEnabled(true);
}
if (!strcmp(argv[1], "--trace"))
{
debugEnabled(true);
traceEnabled(true);
}
}
onExit([](){});
test_crc();
test_dvparser();
test_test();
test_devices();
test_meters();
/*
test_linkmodes();*/
test_ids();
// test_addresses();
test_kdf();
test_periods();
test_months();
test_aes();
test_sbc();
test_hex();
test_translate();
test_slip();
test_dvs();
test_ascii_detection();
test_status_join();
test_status_sort();
test_field_matcher();
return 0;
}
int test_crc()
{
int rc = 0;
unsigned char data[4];
data[0] = 0x01;
data[1] = 0xfd;
data[2] = 0x1f;
data[3] = 0x01;
uint16_t crc = crc16_EN13757(data, 4);
if (crc != 0xcc22) {
printf("ERROR! %4x should be cc22\n", crc);
rc = -1;
}
data[3] = 0x00;
crc = crc16_EN13757(data, 4);
if (crc != 0xf147) {
printf("ERROR! %4x should be f147\n", crc);
rc = -1;
}
uchar block[10];
block[0]=0xEE;
block[1]=0x44;
block[2]=0x9A;
block[3]=0xCE;
block[4]=0x01;
block[5]=0x00;
block[6]=0x00;
block[7]=0x80;
block[8]=0x23;
block[9]=0x07;
crc = crc16_EN13757(block, 10);
if (crc != 0xaabc) {
printf("ERROR! %4x should be aabc\n", crc);
rc = -1;
}
block[0]='1';
block[1]='2';
block[2]='3';
block[3]='4';
block[4]='5';
block[5]='6';
block[6]='7';
block[7]='8';
block[8]='9';
crc = crc16_EN13757(block, 9);
if (crc != 0xc2b7) {
printf("ERROR! %4x should be c2b7\n", crc);
rc = -1;
}
return rc;
}
int test_parse(const char *data, std::map<std::string,std::pair<int,DVEntry>> *dv_entries, int testnr)
{
debug("\n\nTest nr %d......\n\n", testnr);
bool b;
Telegram t;
vector<uchar> databytes;
hex2bin(data, &databytes);
vector<uchar>::iterator i = databytes.begin();
b = parseDV(&t, databytes, i, databytes.size(), dv_entries);
return b;
}
void test_double(map<string,pair<int,DVEntry>> &values, const char *key, double v, int testnr)
{
int offset;
double value;
bool b = extractDVdouble(&values,
key,
&offset,
&value);
if (!b || value != v) {
fprintf(stderr, "Error in dvparser testnr %d: got %lf but expected value %lf for key %s\n", testnr, value, v, key);
}
}
void test_string(map<string,pair<int,DVEntry>> &values, const char *key, const char *v, int testnr)
{
int offset;
string value;
bool b = extractDVHexString(&values,
key,
&offset,
&value);
if (!b || value != v) {
fprintf(stderr, "Error in dvparser testnr %d: got \"%s\" but expected value \"%s\" for key %s\n", testnr, value.c_str(), v, key);
}
}
void test_date(map<string,pair<int,DVEntry>> &values, const char *key, string date_expected, int testnr)
{
int offset;
struct tm value;
bool b = extractDVdate(&values,
key,
&offset,
&value);
char buf[256];
strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", &value);
string date_got = buf;
if (!b || date_got != date_expected) {
fprintf(stderr, "Error in dvparser testnr %d:\ngot >%s< but expected >%s< for key %s\n\n", testnr, date_got.c_str(), date_expected.c_str(), key);
}
}
int test_dvparser()
{
map<string,pair<int,DVEntry>> dv_entries;
int testnr = 1;
test_parse("2F 2F 0B 13 56 34 12 8B 82 00 93 3E 67 45 23 0D FD 10 0A 30 31 32 33 34 35 36 37 38 39 0F 88 2F", &dv_entries, testnr);
test_double(dv_entries, "0B13", 123.456, testnr);
test_double(dv_entries, "8B8200933E", 234.567, testnr);
test_string(dv_entries, "0DFD10", "30313233343536373839", testnr);
testnr++;
dv_entries.clear();
test_parse("82046C 5f1C", &dv_entries, testnr);
test_date(dv_entries, "82046C", "2010-12-31 00:00:00", testnr); // 2010-dec-31
testnr++;
dv_entries.clear();
test_parse("0C1348550000426CE1F14C130000000082046C21298C0413330000008D04931E3A3CFE3300000033000000330000003300000033000000330000003300000033000000330000003300000033000000330000004300000034180000046D0D0B5C2B03FD6C5E150082206C5C290BFD0F0200018C4079678885238310FD3100000082106C01018110FD610002FD66020002FD170000", &dv_entries, testnr);
test_double(dv_entries, "0C13", 5.548, testnr);
test_date(dv_entries, "426C", "2127-01-01 00:00:00", testnr); // 2127-jan-1
test_date(dv_entries, "82106C", "2000-01-01 00:00:00", testnr); // 2000-jan-1
testnr++;
dv_entries.clear();
test_parse("426C FE04", &dv_entries, testnr);
test_date(dv_entries, "426C", "2007-04-30 00:00:00", testnr); // 2010-dec-31
return 0;
}
int test_test()
{
shared_ptr<SerialCommunicationManager> manager = createSerialCommunicationManager(0, false);
shared_ptr<SerialDevice> serial1 = manager->createSerialDeviceSimulator();
/*
shared_ptr<BusDevice> wmbus_im871a = openIM871A("", manager, serial1);
manager->stop();*/
return 0;
}
int test_linkmodes()
{
/*
LinkModeCalculationResult lmcr;
auto manager = createSerialCommunicationManager(0, false);
auto serial1 = manager->createSerialDeviceSimulator();
auto serial2 = manager->createSerialDeviceSimulator();
auto serial3 = manager->createSerialDeviceSimulator();
auto serial4 = manager->createSerialDeviceSimulator();
auto serial5 = manager->createSerialDeviceSimulator();
vector<string> no_meter_shells, no_meter_jsons;
Detected de;
SpecifiedDevice sd;
shared_ptr<BusDevice> wmbus_im871a = openIM871A(de, manager, serial1);
shared_ptr<BusDevice> wmbus_amb8465 = openAMB8465(de, manager, serial2);
shared_ptr<BusDevice> wmbus_rtlwmbus = openRTLWMBUS(de, "", false, manager, serial3);
shared_ptr<BusDevice> wmbus_rawtty = openRawTTY(de, manager, serial4);
shared_ptr<BusDevice> wmbus_amb3665 = openAMB3665(de, manager, serial5);
Configuration nometers_config;
// Check that if no meters are supplied then you must set a link mode.
lmcr = calculateLinkModes(&nometers_config, wmbus_im871a.get());
if (lmcr.type != LinkModeCalculationResultType::NoMetersMustSupplyModes)
{
printf("ERROR! Expected failure due to automatic deduction! Got instead:\n%s\n", lmcr.msg.c_str());
}
debug("test0 OK\n\n");
nometers_config.default_device_linkmodes.addLinkMode(LinkMode::T1);
lmcr = calculateLinkModes(&nometers_config, wmbus_im871a.get());
if (lmcr.type != LinkModeCalculationResultType::Success)
{
printf("ERROR! Expected succcess! Got instead:\n%s\n", lmcr.msg.c_str());
}
debug("test0.0 OK\n\n");
Configuration apator_config;
string apator162 = "apator162";
vector<string> ids = { "12345678" };
apator_config.meters.push_back(MeterInfo("", // bus
"m1", // name
MeterDriver::APATOR162, // driver/type
"", // extras
ids, // ids
"", // Key
toMeterLinkModeSet(apator162), // link mode set
0, // baud
no_meter_shells, // shells
no_meter_jsons)); // jsons
// Check that if no explicit link modes are provided to apator162, then
// automatic deduction will fail, since apator162 can be configured to transmit
// either C1 or T1 telegrams.
lmcr = calculateLinkModes(&apator_config, wmbus_im871a.get());
if (lmcr.type != LinkModeCalculationResultType::AutomaticDeductionFailed)
{
printf("ERROR! Expected failure due to automatic deduction! Got instead:\n%s\n", lmcr.msg.c_str());
}
debug("test1 OK\n\n");
// Check that if we supply the link mode T1 when using an apator162, then
// automatic deduction will succeeed.
apator_config.default_device_linkmodes = LinkModeSet();
apator_config.default_device_linkmodes.addLinkMode(LinkMode::T1);
apator_config.default_device_linkmodes.addLinkMode(LinkMode::C1);
lmcr = calculateLinkModes(&apator_config, wmbus_im871a.get());
if (lmcr.type != LinkModeCalculationResultType::DongleCannotListenTo)
{
printf("ERROR! Expected dongle cannot listen to! Got instead:\n%s\n", lmcr.msg.c_str());
}
debug("test2 OK\n\n");
lmcr = calculateLinkModes(&apator_config, wmbus_rtlwmbus.get());
if (lmcr.type != LinkModeCalculationResultType::Success)
{
printf("ERROR! Expected success! Got instead:\n%s\n", lmcr.msg.c_str());
}
debug("test3 OK\n\n");
Configuration multical21_and_supercom587_config;
string multical21 = "multical21";
string supercom587 = "supercom587";
multical21_and_supercom587_config.meters.push_back(MeterInfo("", "m1", MeterDriver::MULTICAL21, "", ids, "",
toMeterLinkModeSet(multical21),
0,
no_meter_shells,
no_meter_jsons));
multical21_and_supercom587_config.meters.push_back(MeterInfo("", "m2", MeterDriver::UNKNOWN, "supercom587", ids, "",
toMeterLinkModeSet(supercom587),
0,
no_meter_shells,
no_meter_jsons));
// Check that meters that transmit on two different link modes cannot be listened to
// at the same time using im871a.
lmcr = calculateLinkModes(&multical21_and_supercom587_config, wmbus_im871a.get());
if (lmcr.type != LinkModeCalculationResultType::AutomaticDeductionFailed)
{
printf("ERROR! Expected failure due to automatic deduction! Got instead:\n%s\n", lmcr.msg.c_str());
}
debug("test4 OK\n\n");
// Explicitly set T1
multical21_and_supercom587_config.default_device_linkmodes = LinkModeSet();
multical21_and_supercom587_config.default_device_linkmodes.addLinkMode(LinkMode::T1);
lmcr = calculateLinkModes(&multical21_and_supercom587_config, wmbus_im871a.get());
if (lmcr.type != LinkModeCalculationResultType::MightMissTelegrams)
{
printf("ERROR! Expected might miss telegrams! Got instead:\n%s\n", lmcr.msg.c_str());
}
debug("test5 OK\n\n");
// Explicitly set N1a, but the meters transmit on C1 and T1.
multical21_and_supercom587_config.default_device_linkmodes = LinkModeSet();
multical21_and_supercom587_config.default_device_linkmodes.addLinkMode(LinkMode::N1a);
lmcr = calculateLinkModes(&multical21_and_supercom587_config, wmbus_im871a.get());
if (lmcr.type != LinkModeCalculationResultType::MightMissTelegrams)
{
printf("ERROR! Expected no meter can be heard! Got instead:\n%s\n", lmcr.msg.c_str());
}
debug("test6 OK\n\n");
// Explicitly set N1a, but it is an amber dongle.
multical21_and_supercom587_config.default_device_linkmodes = LinkModeSet();
multical21_and_supercom587_config.default_device_linkmodes.addLinkMode(LinkMode::N1a);
lmcr = calculateLinkModes(&multical21_and_supercom587_config, wmbus_amb8465.get());
if (lmcr.type != LinkModeCalculationResultType::DongleCannotListenTo)
{
printf("ERROR! Expected dongle cannot listen to! Got instead:\n%s\n", lmcr.msg.c_str());
}
debug("test7 OK\n\n");
manager->stop();
*/
return 0;
}
void test_valid_match_expression(string s, bool expected)
{
bool b = isValidMatchExpressions(s, false);
if (b == expected) return;
if (expected == true)
{
printf("ERROR! Expected \"%s\" to be valid! But it was not!\n", s.c_str());
}
else
{
printf("ERROR! Expected \"%s\" to be invalid! But it was reported as valid!\n", s.c_str());
}
}
void test_does_id_match_expression(string id, string mes, bool expected, bool expected_uw)
{
vector<string> expressions = splitMatchExpressions(mes);
bool uw = false;
bool b = doesIdMatchExpressions(id, expressions, &uw);
if (b != expected)
{
if (expected == true)
{
printf("ERROR! Expected \"%s\" to match \"%s\" ! But it did not!\n", id.c_str(), mes.c_str());
}
else
{
printf("ERROR! Expected \"%s\" to NOT match \"%s\" ! But it did!\n", id.c_str(), mes.c_str());
}
}
if (expected_uw != uw)
{
printf("ERROR! Matching \"%s\" \"%s\" and expecte used_wildcard %d but got %d!\n",
id.c_str(), mes.c_str(), expected_uw, uw);
}
}
void test_ids()
{
test_valid_match_expression("12345678", true);
test_valid_match_expression("*", true);
test_valid_match_expression("!12345678", true);
test_valid_match_expression("12345*", true);
test_valid_match_expression("!123456*", true);
test_valid_match_expression("1234567", false);
test_valid_match_expression("", false);
test_valid_match_expression("z1234567", false);
test_valid_match_expression("123456789", false);
test_valid_match_expression("!!12345678", false);
test_valid_match_expression("12345678*", false);
test_valid_match_expression("**", false);
test_valid_match_expression("123**", false);
test_valid_match_expression("2222*,!22224444", true);
test_does_id_match_expression("12345678", "12345678", true, false);
test_does_id_match_expression("12345678", "*", true, true);
test_does_id_match_expression("12345678", "2*", false, false);
test_does_id_match_expression("12345678", "*,!2*", true, true);
test_does_id_match_expression("22222222", "22*,!22222222", false, false);
test_does_id_match_expression("22222223", "22*,!22222222", true, true);
test_does_id_match_expression("22222223", "*,!22*", false, false);
test_does_id_match_expression("12333333", "123*,!1234*,!1235*,!1236*", true, true);
test_does_id_match_expression("12366666", "123*,!1234*,!1235*,!1236*", false, false);
test_does_id_match_expression("11223344", "22*,33*,44*,55*", false, false);
test_does_id_match_expression("55223344", "22*,33*,44*,55*", true, true);
test_does_id_match_expression("78563413", "78563412,78563413", true, false);
test_does_id_match_expression("78563413", "*,!00156327,!00048713", true, true);
}
void test_address(string s, bool valid, string id, string mfct, uchar type, uchar version)
{
Address a;
bool ok = a.parse(s);
if (ok != valid)
{
printf("Expected parse of address \"%s\" to return %s, but returned %s\n",
s.c_str(),
valid?"valid":"bad", ok?"valid":"bad");
}
if (ok)
{
string smfct = manufacturerFlag(a.mfct);
if (id != a.id ||
mfct != smfct ||
type != a.type ||
version != a.version)
{
printf("Expected parse of address \"%s\" to return (id=%s mfct=%s type=%02x version=%02x) "
"but got (id=%s mfct=%s type=%02x version=%02x)\n",
s.c_str(),
id.c_str(), mfct.c_str(), type, version,
a.id.c_str(), smfct.c_str(), a.type, a.version);
}
}
}
void test_addresses()
{
test_address("12345678",
true,
"12345678", // id
"@@@", // mfct
0, // type
0 // version
);
test_address("123k45678", false, "", "", 0, 0);
test_address("1234", false, "", "", 0, 0);
test_address("0", true, "0", "@@@", 0, 0);
test_address("250", true, "250", "@@@", 0, 0);
test_address("251", false, "", "", 0, 0);
test_address("0.M=PII.T=1b.V=01", true, "0", "PII", 0x1b, 0x01);
test_address("123.V=11.M=FOO.T=ff", true, "123", "FOO", 0xff, 0x11);
test_address("16.M=BAR", true, "16", "BAR", 0, 0);
}
void eq(string a, string b, const char *tn)
{
if (a != b)
{
printf("ERROR in test %s expected \"%s\" to be equal to \"%s\"\n", tn, a.c_str(), b.c_str());
}
}
void eqn(int a, int b, const char *tn)
{
if (a != b)
{
printf("ERROR in test %s expected %d to be equal to %d\n", tn, a, b);
}
}
void test_kdf()
{
vector<uchar> key;
vector<uchar> input;
vector<uchar> mac;
hex2bin("2b7e151628aed2a6abf7158809cf4f3c", &key);
mac.resize(16);
AES_CMAC(safeButUnsafeVectorPtr(key),
safeButUnsafeVectorPtr(input), 0,
safeButUnsafeVectorPtr(mac));
string s = bin2hex(mac);
string ex = "BB1D6929E95937287FA37D129B756746";
if (s != ex)
{
printf("ERROR in aes-cmac expected \"%s\" but got \"%s\"\n", ex.c_str(), s.c_str());
}
input.clear();
hex2bin("6bc1bee22e409f96e93d7e117393172a", &input);
AES_CMAC(safeButUnsafeVectorPtr(key),
safeButUnsafeVectorPtr(input), 16,
safeButUnsafeVectorPtr(mac));
s = bin2hex(mac);
ex = "070A16B46B4D4144F79BDD9DD04A287C";
if (s != ex)
{
printf("ERROR in aes-cmac expected \"%s\" but got \"%s\"\n", ex.c_str(), s.c_str());
}
}
void testp(time_t now, string period, bool expected)
{
bool rc = isInsideTimePeriod(now, period);
char buf[256];
struct tm now_tm {};
localtime_r(&now, &now_tm);
strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M %A", &now_tm);
string nows = buf;
if (expected == true && rc == false)
{
printf("ERROR in period test is \"%s\" in period \"%s\"? Expected true but got false!\n", nows.c_str(), period.c_str());
}
if (expected == false && rc == true)
{
printf("ERROR in period test is \"%s\" in period \"%s\"? Expected false but got true!\n", nows.c_str(), period.c_str());
}
}
void test_periods()
{
// 3600*24*7+3600 means 1970-01-08 01:00 Thursday in Greenwich.
// However your local time is adjusted with your timezone.
// Get your timezone offset tm_gmtoff into the value.
time_t t = 3600*24*7+3600;
struct tm value {};
localtime_r(&t, &value);
// if tm_gmtoff is zero, then we are in Greenwich!
// if tm_gmtoff is 3600 then we are in Stockholm!
t -= value.tm_gmtoff;
// We have now adjusted the t so that it should be thursday at 1 am.
// The following test should therefore work inependently on
// where in the world this test is run.
testp(t, "mon-sun(00-23)", true);
testp(t, "mon(00-23)", false);
testp(t, "thu-fri(01-01)", true);
testp(t, "mon-wed(00-23),thu(02-23),fri-sun(00-23)", false);
testp(t, "mon-wed(00-23),thu(01-23),fri-sun(00-23)", true);
testp(t, "thu(00-00)", false);
testp(t, "thu(01-01)", true);
}
void testd(string arg, bool xok, string xalias, string xfile, string xtype, string xid, string xextras,
string xfq, string xbps, string xlm, string xcmd)
{
SpecifiedDevice d;
bool ok = d.parse(arg);
if (ok != xok)
{
printf("ERROR in device parse test \"%s\" expected %s but got %s\n", arg.c_str(), xok?"OK":"FALSE", ok?"OK":"FALSE");
return;
}
if (ok == false) return;
if (d.bus_alias != xalias ||
d.file != xfile ||
toString(d.type) != xtype ||
d.id != xid ||
d.extras != xextras ||
d.fq != xfq ||
d.bps != xbps ||
d.linkmodes.hr() != xlm ||
d.command != xcmd)
{
printf("ERROR in bus device parsing parts \"%s\" - got\n"
"alias: \"%s\", file: \"%s\", type: \"%s\", id: \"%s\", extras: \"%s\", fq: \"%s\", bps: \"%s\", lm: \"%s\", cmd: \"%s\"\n"
"but expected:\n"
"alias: \"%s\", file: \"%s\", type: \"%s\", id: \"%s\", extras: \"%s\", fq: \"%s\", bps: \"%s\", lm: \"%s\", cmd: \"%s\"\n",
arg.c_str(),
d.bus_alias.c_str(),
d.file.c_str(),
toString(d.type),
d.id.c_str(),
d.extras.c_str(),
d.fq.c_str(),
d.bps.c_str(),
d.linkmodes.hr().c_str(),
d.command.c_str(),
xalias.c_str(),
xfile.c_str(),
xtype.c_str(),
xid.c_str(),
xextras.c_str(),
xfq.c_str(),
xbps.c_str(),
xlm.c_str(),
xcmd.c_str());
}
}
void test_devices()
{
testd("Bus_4711=/dev/ttyUSB0:im871a[12345678]:9600:868.95M:c1,t1", true,
"Bus_4711", // alias
"/dev/ttyUSB0", // file
"im871a", // type
"12345678", // id
"", // extras
"868.95M", // fq
"9600", // bps
"t1,c1", // linkmodes
""); // command
testd("/dev/ttyUSB0:im871a:c1", true,
"", // alias
"/dev/ttyUSB0", // file
"im871a", // type
"", // id
"", // extras
"", // fq
"", // bps
"c1", // linkmodes
""); // command
testd("im871a[12345678]:c1", true,
"", // alias
"", // file
"im871a", // type
"12345678", // id
"", // extras
"", // fq
"", // bps
"c1", // linkmodes
""); // command
testd("im871a(track=7,pi=3.14):c1", true,
"", // alias
"", // file
"im871a", // type
"", // id
"track=7,pi=3.14", // extras
"", // fq
"", // bps
"c1", // linkmodes
""); // command
testd("rtlwmbus:c1,t1:CMD(gurka)", true,
"", // alias
"", // file
"rtlwmbus", // type
"", // id
"", // extras
"", // fq
"", // bps
"t1,c1", // linkmodes
"gurka"); // command
testd("rtlwmbus[plast]:c1,t1", true,
"", // alias
"", // file
"rtlwmbus", // type
"plast", // id
"", // extras
"", // fq
"", // bps
"t1,c1", // linkmodes
""); // command
testd("ANTENNA1=rtlwmbus[plast](ppm=5):c1,t1", true,
"ANTENNA1", // alias
"", // file
"rtlwmbus", // type
"plast", // id
"ppm=5", // extras
"", // fq
"", // bps
"t1,c1", // linkmodes
""); // command
testd("stdin:rtlwmbus", true,
"", // alias
"stdin", // file
"rtlwmbus", // type
"", // id
"", // extras
"", // fq
"", // bps
"none", // linkmodes
""); // command
testd("/dev/ttyUSB0:rawtty:9600", true,
"", // alias
"/dev/ttyUSB0", // file
"rawtty", // type
"", // id
"", // extras
"", // fq
"9600", // bps
"none", // linkmodes
""); // command
// testinternals must be run from a location where
// there is a Makefile.
testd("Makefile:simulation", true,
"", // alias
"Makefile", // file
"simulation", // type
"", // id
"", // extras
"", // fq
"", // bps
"none", // linkmodes
""); // command
testd("auto:c1,t1", true,
"", // alias
"", // file
"auto", // type
"", // id
"", // extras
"", // fq
"", // bps
"t1,c1", // linkmodes
""); // command
testd("auto:Makefile:c1,t1", false,
"", // alias
"", // file
"", // type
"", // id
"", // extras
"", // fq
"", // bps
"none", // linkmodes
""); // command
testd("Vatten", false,
"", // alias
"", // file
"", // type
"", // id
"", // extras
"", // fq
"", // bps
"none", // linkmodes
""); // command
testd("main=/dev/ttyUSB0:mbus:2400", true,
"main", // alias
"/dev/ttyUSB0", // file
"mbus", // type
"", // id
"", // extras
"", // fq
"2400", // bps
"none", // linkmodes
""); // command
// Support : inside the command.
testd("cul:c1:CMD(socat TCP:CUNO:2323 STDIO)", true,
"", // alias
"", // file
"cul", // type
"", // id
"", // extras
"", // fq
"", // bps
"c1", // linkmodes
"socat TCP:CUNO:2323 STDIO"); // command
}
void test_month(int y, int m, int day, int mdiff, string from, string to)
{
struct tm date;
date.tm_year = y-1900;
date.tm_mon = m-1;
date.tm_mday = day;
string s = strdate(&date);
struct tm d;
d = date;
addMonths(&d, mdiff);
string os = strdate(&d);
if (s != from ||
os != to)
{
printf("ERROR! Expected %s + %d months should be %s\n"
"But got %s - 11 = %s\n",
from.c_str(), mdiff, to.c_str(),
s.c_str(), os.c_str());
}
}
void test_months()
{
test_month(2020,12,31, 2, "2020-12-31", "2021-02-28");
test_month(2020,12,31,-10, "2020-12-31", "2020-02-29");
test_month(2021,01,31,-1, "2021-01-31", "2020-12-31");
test_month(2021,01,31,-2, "2021-01-31", "2020-11-30");
test_month(2021,01,31,-24, "2021-01-31", "2019-01-31");
test_month(2021,01,31, 24, "2021-01-31", "2023-01-31");
test_month(2021,01,31, 22, "2021-01-31", "2022-11-30");
// 2020 was a leap year.
test_month(2021,02,28, -12, "2021-02-28", "2020-02-29");
// 2000 was a leap year %100=0 but %400=0 overrides.
test_month(2001,02,28, -12, "2001-02-28", "2000-02-29");
// 2100 is not a leap year since %100=0 and not overriden %400 != 0.
test_month(2000,02,29, 12*100, "2000-02-29", "2100-02-28");
}
// Vatten multical21:BUS1:c1 12345678 KEY
// Tempmeter piigth(info=123):BUS2:2400 0 NOKEY
void testm(string arg, bool xok,
string xdriver, string xextras, string xbus, string xbps, string xlm)
{
MeterInfo mi;
bool ok = mi.parse("", arg, "12345678", "");
if (ok != xok)
{
printf("ERROR in meter parse test \"%s\" expected %s but got %s\n", arg.c_str(), xok?"OK":"FALSE", ok?"OK":"FALSE");
return;
}
if (ok == false) return;
bool driver_ok = toString(mi.driver) == xdriver || mi.driverName().str() == xdriver;
bool extras_ok = mi.extras == xextras;
bool bus_ok = mi.bus == xbus;
bool bps_ok = to_string(mi.bps) == xbps;
bool link_modes_ok = mi.link_modes.hr() == xlm;
if (!driver_ok || !extras_ok || !bus_ok || !bps_ok || !link_modes_ok)
{
printf("ERROR in meterc parsing parts \"%s\" got\n"
"driver: \"%s\"/\"%s\", extras: \"%s\", bus: \"%s\", bbps: \"%s\", linkmodes: \"%s\"\n"
"but expected\n"
"driver: \"%s\", extras: \"%s\", bus: \"%s\", bbps: \"%s\", linkmodes: \"%s\"\n",
arg.c_str(),
toString(mi.driver).c_str(), mi.driverName().str().c_str(),
mi.extras.c_str(),
mi.bus.c_str(),
to_string(mi.bps).c_str(),
mi.link_modes.hr().c_str(),
xdriver.c_str(),
xextras.c_str(),
xbus.c_str(),
xbps.c_str(),
xlm.c_str()
);
}
}
void testc(string file, string file_content,
string xdriver, string xextras, string xbus, string xbps, string xlm)
{
MeterInfo mi;
Configuration c;
vector<char> meter_conf(file_content.begin(), file_content.end());
meter_conf.push_back('\n');
parseMeterConfig(&c, meter_conf, file);
mi = c.meters.back();
if ((toString(mi.driver) != xdriver && mi.driverName().str() != xdriver) ||
mi.extras != xextras ||
mi.bus != xbus ||
to_string(mi.bps) != xbps ||
mi.link_modes.hr() != xlm)
{
printf("ERROR in meterc parsing parts \"%s\" got\n"
"driver: \"%s\"/\"%s\", extras: \"%s\", bus: \"%s\", bbps: \"%s\", linkmodes: \"%s\"\n"
"but expected\n"
"driver: \"%s\", extras: \"%s\", bus: \"%s\", bbps: \"%s\", linkmodes: \"%s\"\n",
file.c_str(),
toString(mi.driver).c_str(), mi.driverName().str().c_str(),
mi.extras.c_str(),
mi.bus.c_str(),
to_string(mi.bps).c_str(),
mi.link_modes.hr().c_str(),
xdriver.c_str(),
xextras.c_str(),
xbus.c_str(),
xbps.c_str(),
xlm.c_str()
);
}
}
void test_meters()
{
string config_content;
testm("piigth:BUS1:2400", true,
"piigth", // driver
"", // extras
"BUS1", // bus
"2400", // bps
"none"); // linkmodes
testm("c5isf:MAINO:9600:mbus", true,
"c5isf", // driver
"", // extras
"MAINO", // bus
"9600", // bps
"mbus"); // linkmodes
testm("c5isf:DONGLE:t1", true,
"c5isf", // driver
"", // extras
"DONGLE", // bus
"0", // bps
"t1"); // linkmodes
testm("c5isf:t1,c1,mbus", true,
"c5isf", // driver
"", // extras
"", // bus
"0", // bps
"mbus,t1,c1"); // linkmodes
/*
config_content =
"name=test\n"
"driver=piigth:BUS1:2400:mbus\n"
"id=01234567\n";
testc("meter/piigth:BUS1:2400", config_content,
"piigth", // driver
"", // extras
"BUS1", // bus
"2400", // bps
"mbus"); // linkmodes)
*/
testm("multical21:c1", true,
"multical21", // driver
"", // extras
"", // bus
"0", // bps
"c1"); // linkmodes
config_content =
"name=test\n"
"driver=multical21:c1\n"
"id=01234567\n";
testc("meter/multical21:c1", config_content,
"multical21", // driver
"", // extras
"", // bus
"0", // bps
"c1"); // linkmodes)
testm("apator162(offset=162)", true,
"apator162", // driver
"offset=162", // extras
"", // bus
"0", // bps
"t1,c1"); // linkmodes
config_content =
"name=test\n"
"driver=apator162(offset=162)\n"
"id=01234567\n"
"key=00000000000000000000000000000000\n";
testc("meter/apator162(offset=162)", config_content,
"apator162", // driver
"offset=162", // extras
"", // bus
"0", // bps
"t1,c1"); // linkmodes)
}
void tests(string arg, bool expect, LinkMode link_mode, TelegramFormat format, string bus, string content)
{
SendBusContent sbc;
bool rc = sbc.parse(arg);
if (rc != expect && rc == false)
{
printf("ERROR could not parse send bus content \"%s\"\n", arg.c_str());
return;
}
if (rc != expect && rc == true)
{
printf("ERROR could parse send bus content \"%s\" but expected failure!\n", arg.c_str());
return;
}
if (expect == false && rc == false) return; // It failed, which was expected.
if (sbc.link_mode != link_mode ||
sbc.format != format ||
sbc.bus != bus ||
sbc.content != content)
{
printf("ERROR in parsing send bus content \"%s\"\n"
"got (link_mode: %s format: %s bus: %s, data: %s)\n"
"expected (link_mode: %s format: %s bus: %s, data: %s)\n", arg.c_str(),
toString(sbc.link_mode), toString(sbc.format), sbc.bus.c_str(), sbc.content.c_str(),
toString(link_mode), toString(format), bus.c_str(), content.c_str());
}
}
void test_sbc()
{
tests("send:t1:wmbus_c_field:BUS1:11223344", true,
LinkMode::T1,
TelegramFormat::WMBUS_C_FIELD,
"BUS1", // bus
"11223344"); // content
tests("send:c1:wmbus_ci_field:alfa:11", true,
LinkMode::C1,
TelegramFormat::WMBUS_CI_FIELD,
"alfa", // bus
"11"); // content
tests("send:t2:wmbus_c_field:OUTBUS:1122334455", true,
LinkMode::T2,
TelegramFormat::WMBUS_C_FIELD,
"OUTBUS", // bus
"1122334455"); // content
tests("alfa:t1", false, LinkMode::UNKNOWN, TelegramFormat::UNKNOWN, "", "");
tests("send", false, LinkMode::UNKNOWN, TelegramFormat::UNKNOWN, "", "");
tests("send:::::::::::", false, LinkMode::UNKNOWN, TelegramFormat::UNKNOWN, "", "");
tests("send:foo", false, LinkMode::UNKNOWN, TelegramFormat::UNKNOWN, "", "");
tests("send:t2:wmbus_c_field:OUT:", false, LinkMode::UNKNOWN, TelegramFormat::UNKNOWN, "", "");
tests("send:t2:wmbus_c_field:OUT:1", false, LinkMode::UNKNOWN, TelegramFormat::UNKNOWN, "", "");
tests("send:mbus:mbus_short_frame:out:5b00", true,
LinkMode::MBUS,
TelegramFormat::MBUS_SHORT_FRAME,
"out", // bus
"5b00"); // content
tests("send:mbus:mbus_long_frame:mbus2:1122334455", true,
LinkMode::MBUS,
TelegramFormat::MBUS_LONG_FRAME,
"mbus2", // bus
"1122334455"); // content*/
}
void test_aes()
{
vector<uchar> key;
hex2bin("0123456789abcdef0123456789abcdef", &key);
string poe =
"Once upon a midnight dreary, while I pondered, weak and weary,\n"
"Over many a quaint and curious volume of forgotten lore\n";
while (poe.length() % 16 != 0)
{
poe += ".";
}
uchar iv[16];
memset(iv, 0xaa, 16);
uchar in[poe.length()];
memcpy(in, &poe[0], poe.size());
debug("(aes) input: \"%s\"\n", poe.c_str());
uchar out[sizeof(in)];
AES_CBC_encrypt_buffer(out, in, sizeof(in), safeButUnsafeVectorPtr(key), iv);
vector<uchar> outv(out, out+sizeof(out));
string s = bin2hex(outv);
debug("(aes) encrypted: \"%s\"\n", s.c_str());
uchar back[sizeof(in)];
AES_CBC_decrypt_buffer(back, out, sizeof(in), safeButUnsafeVectorPtr(key), iv);
string b = string(back, back+sizeof(back));
debug("(aes) decrypted: \"%s\"\n", b.c_str());
if (poe != b)
{
printf("ERROR! aes with IV encrypt decrypt failed!\n");
}
AES_ECB_encrypt(in, safeButUnsafeVectorPtr(key), out, sizeof(in));
AES_ECB_decrypt(out, safeButUnsafeVectorPtr(key), back, sizeof(in));
if (memcmp(back, in, sizeof(in)))
{
printf("ERROR! aes encrypt decrypt (no iv) failed!\n");
}
}
void test_is_hex(const char *hex, bool expected_ok, bool expected_invalid, bool strict)
{
bool got_invalid;
bool got_ok;
if (strict) got_ok = isHexStringStrict(hex, &got_invalid);
else got_ok = isHexStringFlex(hex, &got_invalid);
if (got_ok != expected_ok || got_invalid != expected_invalid)
{
printf("ERROR! hex string %s was expected to be %d (invalid %d) but got %d (invalid %d)\n",
hex,
expected_ok, expected_invalid, got_ok, got_invalid);
}
}
void test_hex()
{
test_is_hex("00112233445566778899aabbccddeeff", true, false, true);
test_is_hex("00112233445566778899AABBCCDDEEFF", true, false, true);
test_is_hex("00112233445566778899AABBCCDDEEF", true, true, true);
test_is_hex("00112233445566778899AABBCCDDEEFG", false, false, true);
test_is_hex("00 11 22 33#44|55#66 778899aabbccddeeff", true, false, false);
test_is_hex("00 11 22 33#4|55#66 778899aabbccddeeff", true, true, false);
}
void test_translate()
{
Translate::Lookup lookup1 =
{
{
{
"ACCESS_BITS",
Translate::Type::BitToString,
0xf0,
"",
{
{ 0x10, "NO_ACCESS" },
{ 0x20, "ALL_ACCESS" },
{ 0x40, "TEMP_ACCESS" },
}
},
{
"ACCESSOR_TYPE",
Translate::Type::IndexToString,
0x0f,
"",
{
{ 0x00, "ACCESSOR_RED" },
{ 0x07, "ACCESSOR_GREEN" },
},
},
},
};
Translate::Lookup lookup2 =
{
{
{
"FLOW_FLAGS",
Translate::Type::BitToString,
0x3f,
"OOOK",
{
{ 0x01, "BACKWARD_FLOW" },
{ 0x02, "DRY" },
{ 0x10, "TRIG" },
{ 0x20, "COS" },
}
},
},
};
Translate::Lookup lookup3 =
{
{
{
"NO_FLAGS",
Translate::Type::BitToString,
0x03,
"OK",
{
// Test that 0x01 is set, means OK (ie installed)
// Not set means not installed.
{ 0x01, "NOT_INSTALLED", TestBit::NotSet },
{ 0x02, "FOO" },
}
},
},
};
string s, e;
uint8_t bits;
bits = 0xa0;
s = lookup1.translate(bits);
e = "ALL_ACCESS ACCESS_BITS_80 ACCESSOR_RED";
if (s != e)
{
printf("ERROR lookup1 0x%02x expected \"%s\" but got \"%s\"\n", bits, e.c_str(), s.c_str());
}
bits = 0x35;
s = lookup1.translate(bits);
e = "NO_ACCESS ALL_ACCESS ACCESSOR_TYPE_5";
if (s != e)
{
printf("ERROR lookup1 0x%02x expected \"%s\" but got \"%s\"\n", bits, e.c_str(), s.c_str());
}
bits = 0x02;
s = lookup2.translate(0x02);
e = "DRY";
if (s != e)
{
printf("ERROR lookup2 0x%02x expected \"%s\" but got \"%s\"\n", bits, e.c_str(), s.c_str());
}
bits = 0x00;
s = lookup2.translate(bits);
e = "OOOK";
if (s != e)
{
printf("ERROR lookup2 0x%02x expected \"%s\" but got \"%s\"\n", bits, e.c_str(), s.c_str());
}
// Verify that the not set 0x01 bit translates to NOT_INSTALLED
// The set bit 0x02 translates to FOO.
bits = 0x02;
s = lookup3.translate(0x02);
e = "NOT_INSTALLED FOO";
if (s != e)
{
printf("ERROR lookup3 0x%02x expected \"%s\" but got \"%s\"\n", bits, e.c_str(), s.c_str());
}
bits = 0x01;
s = lookup3.translate(bits);
e = "OK";
if (s != e)
{
printf("ERROR lookup3 0x%02x expected \"%s\" but got \"%s\"\n", bits, e.c_str(), s.c_str());
}
}
void test_slip()
{
vector<uchar> from = { 1, 0xc0, 3, 4, 5, 0xdb };
vector<uchar> expected_to = { 0xc0, 1, 0xdb, 0xdc, 3, 4, 5, 0xdb, 0xdd, 0xc0 };
vector<uchar> to;
vector<uchar> back;
addSlipFraming(from, to);
if (expected_to != to)
{
printf("ERROR slip 1\n");
}
size_t frame_length = 0;
removeSlipFraming(to, &frame_length, back);
if (back != from)
{
printf("ERROR slip 2\n");
}
if (to.size() != frame_length)
{
printf("ERROR slip 3\n");
}
vector<uchar> more = { 0xc0, 0xc0, 0xc0, 1, 2, 3, 4, 5, 6, 7, 8 };
addSlipFraming(more, to);
frame_length = 0;
removeSlipFraming(to, &frame_length, back);
if (back != from)
{
printf("ERROR slip 4\n");
}
to.erase(to.begin(), to.begin()+frame_length);
removeSlipFraming(to, &frame_length, back);
if (back != more)
{
printf("ERROR slip 5\n");
}
vector<uchar> again = { 0xc0 };
removeSlipFraming(again, &frame_length, back);
if (frame_length != 0)
{
printf("ERROR slip 6\n");
}
vector<uchar> againn = { 0xc0, 1, 2, 3, 4, 5 };
removeSlipFraming(againn, &frame_length, back);
if (frame_length != 0)
{
printf("ERROR slip 7\n");
}
}
void test_dvs()
{
DifVifKey dvk("0B2B");
if (dvk.dif() != 0x0b || dvk.vif() != 0x2b || dvk.hasDifes() || dvk.hasVifes())
{
printf("ERROR test_dvs 1\n");
}
}
void test_ascii_detection()
{
string s = "000008";
if (isLikelyAscii(s))
{
printf("ERROR >%s< should not be likely ascii\n", s.c_str());
}
s = "41424344";
if (!isLikelyAscii(s))
{
printf("ERROR >%s< should be likely ascii\n", s.c_str());
}
s = "000041424344";
if (!isLikelyAscii(s))
{
printf("ERROR >%s< should be likely ascii\n", s.c_str());
}
s = "000041194300";
if (isLikelyAscii(s))
{
printf("ERROR >%s< should not be likely ascii\n", s.c_str());
}
}
void test_join(string a, string b, string s)
{
string t = joinStatusStrings(a, b);
if (t != s)
{
printf("Expected joinStatusString(\"%s\",\"%s\") to be \"%s\" but got \"%s\"\n",
a.c_str(), b.c_str(), s.c_str(), t.c_str());
}
}
void test_status_join()
{
test_join("OK", "OK", "OK");
test_join("", "", "OK");
test_join("OK", "", "OK");
test_join("", "OK", "OK");
test_join("null", "OK", "OK");
test_join("null", "null", "OK");
test_join("ERROR FLOW", "OK", "ERROR FLOW");
test_join("ERROR FLOW", "", "ERROR FLOW");
test_join("OK", "ERROR FLOW", "ERROR FLOW");
test_join("", "ERROR FLOW", "ERROR FLOW");
test_join("ERROR", "FLOW", "ERROR FLOW");
test_join("ERROR", "null", "ERROR");
test_join("A B C", "D E F G", "A B C D E F G");
}
void test_sort(string in, string out)
{
string t = sortStatusString(in);
if (t != out)
{
printf("Expected sortStatusString(\"%s\") to be \"%s\" but got \"%s\"\n",
in.c_str(), out.c_str(), t.c_str());
}
}
void test_status_sort()
{
test_sort("C B A", "A B C");
test_sort("ERROR BUSY FLOW ERROR", "BUSY ERROR FLOW");
test_sort("X X X Y Y Z A B C A A AAAA AA AAA", "A AA AAA AAAA B C X Y Z");
}
void test_field_matcher()
{
// 04 dif (32 Bit Integer/Binary Instantaneous value)
// 13 vif (Volume l)
// 2F4E0000 ("total_m3":20.015)
FieldMatcher m1 = FieldMatcher::build()
.set(MeasurementType::Instantaneous)
.set(VIFRange::Volume);
string v1 = "2F4E0000";
DVEntry e1(0,
DifVifKey("0413"),
MeasurementType::Instantaneous,
Vif(0x13),
{ },
StorageNr(0),
TariffNr(0),
SubUnitNr(0),
v1);
if (!m1.matches(e1))
{
printf("ERROR expected match for field matcher test 1 !\n");
}
// 81 dif (8 Bit Integer/Binary Instantaneous value)
// 01 dife (subunit=0 tariff=0 storagenr=2)
// E7 vif (External temperature °C)
// FF combinable vif (MfctSpecific)
// 0F combinable vif (Reserved)
// 03 ("external_temperature_c":3)
FieldMatcher m2 = FieldMatcher::build()
.set(MeasurementType::Instantaneous)
.set(StorageNr(2))
.set(VIFRange::ExternalTemperature);
string v2 = "03";
DVEntry e2(0,
DifVifKey("8101E7FF0F"),
MeasurementType::Instantaneous,
Vif(0xe7),
{ VIFCombinable::DeltaBetweenImportAndExport },
StorageNr(2),
TariffNr(0),
SubUnitNr(0),
v2);
if (m2.matches(e2))
{
printf("ERROR expected NO match for field matcher test 2 !\n");
}
FieldMatcher m3 = FieldMatcher::build()
.set(MeasurementType::Instantaneous)
.set(StorageNr(2))
.set(VIFRange::ExternalTemperature)
.add(VIFCombinable::Any);
if (!m3.matches(e2))
{
printf("ERROR expected match for field matcher test 3 !\n");
}
}
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