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lnav/test/lnav_doctests.cc
Tim Stack 53b883d015 [internal] remove ghc::filesystem
2024-05-21 23:45:48 -07:00

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/**
* Copyright (c) 2017, 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 "config.h"
#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
#include "base/from_trait.hh"
#include "byte_array.hh"
#include "data_scanner.hh"
#include "doctest/doctest.h"
#include "lnav_config.hh"
#include "lnav_util.hh"
#include "ptimec.hh"
#include "relative_time.hh"
#include "shlex.hh"
#include "unique_path.hh"
using namespace std;
#if 0
TEST_CASE("overwritten-logfile") {
string fname = "reload_test.0";
ofstream(fname) << "test 1\n";
logfile_open_options loo;
logfile lf(fname, loo);
auto build_result = lf.rebuild_index();
CHECK(build_result == logfile::RR_NEW_LINES);
CHECK(lf.size() == 1);
sleep(1);
ofstream(fname) << "test 2\n";
auto rebuild_result = lf.rebuild_index();
CHECK(rebuild_result == logfile::RR_NO_NEW_LINES);
CHECK(lf.is_closed());
}
#endif
TEST_CASE("shlex::eval")
{
std::string cmdline1 = "${semantic_highlight_color}";
shlex lexer(cmdline1);
std::map<std::string, scoped_value_t> vars = {
{"semantic_highlight_color", "foo"},
};
std::string out;
auto rc = lexer.eval(out, scoped_resolver{&vars});
CHECK(rc);
CHECK(out == "foo");
}
TEST_CASE("shlex::split")
{
{
std::string cmdline1 = "";
std::map<std::string, scoped_value_t> vars;
shlex lexer(cmdline1);
auto split_res = lexer.split(scoped_resolver{&vars});
CHECK(split_res.isOk());
auto args = split_res.unwrap();
CHECK(args.empty());
}
{
std::string cmdline1 = ":sh --name=\"foo $BAR\" echo Hello!";
std::map<std::string, scoped_value_t> vars;
shlex lexer(cmdline1);
auto split_res = lexer.split(scoped_resolver{&vars});
CHECK(split_res.isOk());
auto args = split_res.unwrap();
for (const auto& se : args) {
printf(" range %d:%d -- %s\n",
se.se_origin.sf_begin,
se.se_origin.sf_end,
se.se_value.c_str());
}
}
{
std::string cmdline1 = "abc def $FOO ghi";
std::map<std::string, scoped_value_t> vars;
shlex lexer(cmdline1);
auto split_res = lexer.split(scoped_resolver{&vars});
CHECK(split_res.isOk());
auto args = split_res.unwrap();
for (const auto& se : args) {
printf(" range %d:%d -- %s\n",
se.se_origin.sf_begin,
se.se_origin.sf_end,
se.se_value.c_str());
}
}
}
TEST_CASE("byte_array")
{
using my_array_t = byte_array<8>;
my_array_t ba1;
memcpy(ba1.out(), "abcd1234", my_array_t::BYTE_COUNT);
CHECK(ba1.to_string() == "6162636431323334");
auto ba2 = ba1;
CHECK(ba1 == ba2);
CHECK_FALSE(ba1 != ba2);
CHECK_FALSE(ba1 < ba2);
my_array_t ba3;
memcpy(ba3.out(), "abcd1235", my_array_t::BYTE_COUNT);
CHECK(ba1 < ba3);
CHECK_FALSE(ba3 < ba1);
ba1.clear();
CHECK(ba1.to_string() == "0000000000000000");
CHECK(ba2.to_string() == "6162636431323334");
auto outbuf = auto_buffer::alloc(my_array_t::STRING_SIZE);
ba2.to_string(std::back_inserter(outbuf));
CHECK(std::string(outbuf.in(), outbuf.size()) == "6162636431323334");
}
TEST_CASE("ptime_fmt")
{
const char* date_str = "2018-05-16 18:16:42";
struct exttm tm;
off_t off = 0;
bool rc
= ptime_fmt("%Y-%d-%m\t%H:%M:%S", &tm, date_str, off, strlen(date_str));
CHECK(!rc);
CHECK(off == 8);
}
TEST_CASE("rgb_color from string")
{
const auto name = string_fragment::from_const("SkyBlue1");
auto color = from<rgb_color>(name).unwrap();
CHECK(color.rc_r == 135);
CHECK(color.rc_g == 215);
CHECK(color.rc_b == 255);
}
TEST_CASE("ptime_roundtrip")
{
const char* fmts[] = {
"%Y-%m-%d %l:%M:%S %p",
"%Y-%m-%d %I:%M:%S %p",
};
time_t now = time(nullptr);
for (const auto* fmt : fmts) {
for (time_t sec = now; sec < (now + (24 * 60 * 60)); sec++) {
char ftime_result[128];
char strftime_result[128];
struct exttm etm;
memset(&etm, 0, sizeof(etm));
gmtime_r(&sec, &etm.et_tm);
etm.et_flags = ETF_YEAR_SET | ETF_MONTH_SET | ETF_DAY_SET;
size_t ftime_size
= ftime_fmt(ftime_result, sizeof(ftime_result), fmt, etm);
size_t strftime_size = strftime(
strftime_result, sizeof(strftime_result), fmt, &etm.et_tm);
CHECK(string(ftime_result, ftime_size)
== string(strftime_result, strftime_size));
struct exttm etm2;
off_t off = 0;
memset(&etm2, 0, sizeof(etm2));
bool rc = ptime_fmt(fmt, &etm2, ftime_result, off, ftime_size);
CHECK(rc);
CHECK(sec == tm2sec(&etm2.et_tm));
}
}
}
class my_path_source : public unique_path_source {
public:
explicit my_path_source(std::filesystem::path p) : mps_path(std::move(p)) {}
std::filesystem::path get_path() const override { return this->mps_path; }
std::filesystem::path mps_path;
};
TEST_CASE("unique_path")
{
unique_path_generator upg;
auto bar = make_shared<my_path_source>("/foo/bar");
auto bar_dupe = make_shared<my_path_source>("/foo/bar");
auto baz = make_shared<my_path_source>("/foo/baz");
auto baz2 = make_shared<my_path_source>("/foo2/bar");
auto log1 = make_shared<my_path_source>(
"/home/bob/downloads/machine1/var/log/syslog.log");
auto log2 = make_shared<my_path_source>(
"/home/bob/downloads/machine2/var/log/syslog.log");
upg.add_source(bar);
upg.add_source(bar_dupe);
upg.add_source(baz);
upg.add_source(baz2);
upg.add_source(log1);
upg.add_source(log2);
upg.generate();
CHECK(bar->get_unique_path() == "[foo]/bar");
CHECK(bar_dupe->get_unique_path() == "[foo]/bar");
CHECK(baz->get_unique_path() == "baz");
CHECK(baz2->get_unique_path() == "[foo2]/bar");
CHECK(log1->get_unique_path() == "[machine1]/syslog.log");
CHECK(log2->get_unique_path() == "[machine2]/syslog.log");
}
TEST_CASE("attr_line to json")
{
attr_line_t al;
al.append("Hello, ").append(lnav::roles::symbol("World")).append("!");
auto json = lnav::to_json(al);
auto al2 = lnav::from_json<attr_line_t>(json).unwrap();
auto json2 = lnav::to_json(al2);
CHECK(json == json2);
}
TEST_CASE("user_message to json")
{
auto um = lnav::console::user_message::error("testing")
.with_reason("because")
.with_snippet(lnav::console::snippet::from(
intern_string::lookup("hello.c"), "printf(")
.with_line(1))
.with_help("close it");
auto json = lnav::to_json(um);
auto um2 = lnav::from_json<lnav::console::user_message>(json).unwrap();
auto json2 = lnav::to_json(um2);
CHECK(json == json2);
}
TEST_CASE("data_scanner CSI")
{
static const char INPUT[] = "\x1b[32mHello\x1b[0m";
data_scanner ds(string_fragment::from_const(INPUT));
auto tok_res = ds.tokenize2();
CHECK(tok_res->tr_token == DT_CSI);
CHECK(tok_res->to_string() == "\x1b[32m");
tok_res = ds.tokenize2();
CHECK(tok_res->tr_token == DT_WORD);
CHECK(tok_res->to_string() == "Hello");
tok_res = ds.tokenize2();
CHECK(tok_res->tr_token == DT_CSI);
CHECK(tok_res->to_string() == "\x1b[0m");
}
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