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lnav/test/test_date_time_scanner.cc
Tim Stack 12c2718a16 [data_scanner] recognize XML comments
2023-08-17 21:31:28 -07:00

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/**
* Copyright (c) 2014, Timothy Stack
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of Timothy Stack nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <assert.h>
#include <locale.h>
#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
#include "../src/lnav_util.hh"
#include "base/date_time_scanner.hh"
#include "config.h"
#include "doctest/doctest.h"
#include "lnav_config.hh"
#include "ptimec.hh"
static const char* GOOD_TIMES[] = {
"2023-08-11T00:59:36.208491Z",
"09/Aug/2023:21:41:44 +0000",
"2022-08-27T17:22:01.694554+03:00",
"2022-08-27T17:22:01.694554+0300",
"2022-08-27T17:22:01.694554+00:00",
"2022-08-27T17:22:01.694554+0000",
"2022-08-27T17:22:01.694554Z",
"2022-08-27 17:22:01.694554 UTC",
"2022-08-27 17:22:01.694554 GMT",
"2017 May 08 Mon 18:57:57.578",
"May 01 00:00:01",
"May 10 12:00:01",
"2014-02-11 16:12:34",
"2014-02-11 16:12:34.123",
"05/18/2018 12:00:53 PM",
"05/18/2018 12:00:53 AM",
};
static const char* BAD_TIMES[] = {
"1-2-3 1:2:3",
"2013-22-01 12:01:22",
"2013-00-01 12:01:22",
"@4000000043",
};
TEST_CASE("date_time_scanner")
{
setenv("TZ", "UTC", 1);
lnav_config.lc_log_date_time.c_zoned_to_local = false;
for (const auto* good_time : GOOD_TIMES) {
date_time_scanner dts;
struct timeval tv;
struct exttm tm;
const char* rc;
rc = dts.scan(good_time, strlen(good_time), nullptr, &tm, tv);
CHECK(dts.dts_zoned_to_local == false);
printf("ret %s %p\n", good_time, rc);
assert(rc != nullptr);
char ts[64];
dts.ftime(ts, sizeof(ts), nullptr, tm);
printf("fmt %s\n", PTIMEC_FORMATS[dts.dts_fmt_lock].pf_fmt);
printf("orig %s\n", good_time);
printf("loop %s\n", ts);
CHECK(std::string(ts) == std::string(good_time));
}
{
const auto sf
= string_fragment::from_const("2014-02-11 16:12:34.123.456");
struct timeval tv;
struct exttm tm;
date_time_scanner dts;
const auto* rc = dts.scan(sf.data(), sf.length(), nullptr, &tm, tv);
CHECK((tm.et_flags & ETF_MILLIS_SET));
CHECK(std::string(rc) == sf.substr(23).to_string());
char ts[64];
dts.ftime(ts, sizeof(ts), nullptr, tm);
CHECK(std::string(ts) == std::string("2014-02-11 16:12:34.123"));
}
{
const auto sf
= string_fragment::from_const("2014-02-11 16:12:34.12345Z");
struct timeval tv;
struct exttm tm;
date_time_scanner dts;
const auto* rc = dts.scan(sf.data(), sf.length(), nullptr, &tm, tv);
printf("fmt %s\n", PTIMEC_FORMAT_STR[dts.dts_fmt_lock]);
CHECK(rc != nullptr);
CHECK((tm.et_flags & ETF_MICROS_SET));
CHECK(*rc == '\0');
char ts[64];
dts.ftime(ts, sizeof(ts), nullptr, tm);
CHECK(std::string(ts) == std::string("2014-02-11 16:12:34.123450Z"));
}
{
const auto sf
= string_fragment::from_const("Tue Jul 25 12:01:01 AM UTC 2023");
struct timeval tv;
struct exttm tm;
date_time_scanner dts;
const auto* rc = dts.scan(sf.data(), sf.length(), nullptr, &tm, tv);
printf("fmt %s\n", PTIMEC_FORMAT_STR[dts.dts_fmt_lock]);
CHECK(rc != nullptr);
CHECK((tm.et_flags & ETF_ZONE_SET));
CHECK((tm.et_flags & ETF_Z_IS_UTC));
CHECK(*rc == '\0');
char ts[64];
dts.ftime(ts, sizeof(ts), nullptr, tm);
CHECK(std::string(ts)
== std::string("Tue Jul 25 12:01:01 AM UTC 2023"));
}
{
static const char* OLD_TIME = "05/18/1960 12:00:53 AM";
date_time_scanner dts;
struct timeval tv;
struct exttm tm;
auto rc = dts.scan(OLD_TIME, strlen(OLD_TIME), nullptr, &tm, tv);
assert(rc != nullptr);
char ts[64];
dts.ftime(ts, sizeof(ts), nullptr, tm);
assert(strcmp(ts, "05/18/1980 12:00:53 AM") == 0);
}
{
date_time_scanner dts;
struct timeval tv;
dts.convert_to_timeval("@40000000433225833b6e1a8c", -1, nullptr, tv);
assert(tv.tv_sec == 1127359865);
assert(tv.tv_usec == 997071);
memset(&tv, 0, sizeof(tv));
dts.convert_to_timeval("@4000000043322583", -1, nullptr, tv);
assert(tv.tv_sec == 1127359865);
assert(tv.tv_usec == 0);
}
for (const auto* bad_time : BAD_TIMES) {
date_time_scanner dts;
struct timeval tv;
struct exttm tm;
printf("Checking bad time: %s\n", bad_time);
assert(dts.scan(bad_time, strlen(bad_time), nullptr, &tm, tv)
== nullptr);
}
{
const char* en_date = "Jan 1 12:00:00";
const char* es_date = " 1/Ene/2014:12:00:00 +0000";
struct timeval en_tv, es_tv;
struct exttm en_tm, es_tm;
date_time_scanner dts;
if (setlocale(LC_TIME, "es_ES.UTF-8") != nullptr) {
assert(dts.scan(en_date, strlen(en_date), nullptr, &en_tm, en_tv)
!= nullptr);
dts.clear();
assert(dts.scan(es_date, strlen(es_date), nullptr, &es_tm, es_tv)
!= nullptr);
}
}
{
const char* en_date = "Jan 1 12:00:00";
const char* fr_date = "août 19 11:08:37";
struct timeval en_tv, fr_tv;
struct exttm en_tm, fr_tm;
date_time_scanner dts;
if (setlocale(LC_TIME, "fr_FR.UTF-8") != nullptr) {
assert(dts.scan(en_date, strlen(en_date), nullptr, &en_tm, en_tv)
!= nullptr);
dts.clear();
assert(dts.scan(fr_date, strlen(fr_date), nullptr, &fr_tm, fr_tv)
!= nullptr);
}
}
{
const char* ts = "22:46:03.471";
const char* fmt[] = {
"%H:%M:%S.%L",
nullptr,
};
char buf[64];
date_time_scanner dts;
struct exttm tm;
struct timeval tv;
const auto* ts_end = dts.scan(ts, strlen(ts), fmt, &tm, tv);
assert(ts_end - ts == 12);
auto rc = dts.ftime(buf, sizeof(buf), fmt, tm);
assert(rc == 12);
assert(strcmp(ts, buf) == 0);
}
{
const char* epoch_str = "ts 1428721664 ]";
struct exttm tm;
off_t off = 0;
memset(&tm, 0, sizeof(tm));
bool rc = ptime_fmt("ts %s ]", &tm, epoch_str, off, strlen(epoch_str));
assert(rc);
assert(tm2sec(&tm.et_tm) == 1428721664);
}
{
const char* epoch_str = "ts 60150c93 ]";
struct exttm tm;
off_t off = 0;
memset(&tm, 0, sizeof(tm));
bool rc = ptime_fmt("ts %q ]", &tm, epoch_str, off, strlen(epoch_str));
assert(rc);
assert(tm2sec(&tm.et_tm) == 1611992211);
char buf[32];
ftime_fmt(buf, sizeof(buf), "ts %q ]", tm);
assert(strcmp(buf, epoch_str) == 0);
}
}
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