mu/lib/utils/tests/test-utils.cc

293 lines
7.5 KiB
C++

/*
** Copyright (C) 2017-2022 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
**
** This library is free software; you can redistribute it and/or
** modify it under the terms of the GNU Lesser General Public License
** as published by the Free Software Foundation; either version 2.1
** of the License, or (at your option) any later version.
**
** This library 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
** Lesser General Public License for more details.
**
** You should have received a copy of the GNU Lesser General Public
** License along with this library; if not, write to the Free
** Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
** 02110-1301, USA.
*/
#include <vector>
#include <glib.h>
#include <iostream>
#include <sstream>
#include <functional>
#include <array>
#include "mu-utils.hh"
using namespace Mu;
struct Case {
const std::string expr;
bool is_first{};
const std::string expected;
};
using CaseVec = std::vector<Case>;
using ProcFunc = std::function<std::string(std::string, bool)>;
static void
test_cases(const CaseVec& cases, ProcFunc proc)
{
for (const auto& casus : cases) {
const auto res = proc(casus.expr, casus.is_first);
if (g_test_verbose()) {
std::cout << "\n";
std::cout << casus.expr << ' ' << casus.is_first << std::endl;
std::cout << "exp: '" << casus.expected << "'" << std::endl;
std::cout << "got: '" << res << "'" << std::endl;
}
g_assert_true(casus.expected == res);
}
}
static void
test_date_basic()
{
const auto hki = "Europe/Helsinki";
// ensure we have the needed TZ or skip the test.
if (!timezone_available(hki)) {
g_test_skip("timezone Europe/Helsinki not available");
return;
}
g_setenv("TZ", hki, TRUE);
constexpr std::array<std::tuple<const char*, bool/*is_first*/, int64_t>, 13> cases = {{
{"2015-09-18T09:10:23", true, 1442556623},
{"1972-12-14T09:10:23", true, 93165023},
{"1854-11-18T17:10:23", true, 0},
{"2000-02-31T09:10:23", true, 951861599},
{"2000-02-29T23:59:59", true, 951861599},
{"20220602", true, 1654117200},
{"20220605", false, 1654462799},
{"202206", true, 1654030800},
{"202206", false, 1656622799},
{"2016", true, 1451599200},
{"2016", false, 1483221599},
// {"fnorb", true, -1},
// {"fnorb", false, -1},
{"", false, G_MAXINT64},
{"", true, 0}
}};
for (auto& test: cases) {
if (g_test_verbose())
g_debug("checking %s", std::get<0>(test));
g_assert_cmpuint(parse_date_time(std::get<0>(test),
std::get<1>(test)).value_or(-1),==,
std::get<2>(test));
}
}
static void
test_date_ymwdhMs(void)
{
struct testcase {
std::string expr;
int64_t diff;
int tolerance;
};
std::array<testcase, 7> cases = {{
{"7s", 7, 1},
{"3M", 3 * 60, 1},
{"3h", 3 * 60 * 60, 1},
{"21d", 21 * 24 * 60 * 60, 3600 + 1},
{"2w", 2 * 7 * 24 * 60 * 60, 3600 + 1},
{"2y", 2 * 365 * 24 * 60 * 60, 24 * 3600 + 1},
{"3m", 3 * 30 * 24 * 60 * 60, 3 * 24 * 3600 + 1}
}};
for (auto&& tcase: cases) {
const auto date = parse_date_time(tcase.expr, true);
g_assert_true(date);
const auto diff = ::time({}) - *date;
if (g_test_verbose())
std::cerr << tcase.expr << ' ' << diff << ' ' << tcase.diff << '\n';
g_assert_true(tcase.diff - diff <= tcase.tolerance);
}
// note: perhaps it'd be nice if we'd detect this error;
// currently we're being rather tolerant
// g_assert_false(!!parse_date_time("25q", false));
}
static void
test_parse_size()
{
constexpr std::array<std::tuple<const char*, bool, int64_t>, 6> cases = {{
{ "456", false, 456 },
{ "", false, G_MAXINT64 },
{ "", true, 0 },
{ "2K", false, 2048 },
{ "2M", true, 2097152 },
{ "5G", true, 5368709120 }
}};
for(auto&& test: cases) {
g_assert_cmpint(parse_size(std::get<0>(test), std::get<1>(test))
.value_or(-1), ==, std::get<2>(test));
}
g_assert_false(!!parse_size("-1", true));
g_assert_false(!!parse_size("scoobydoobydoo", false));
}
static void
test_flatten()
{
CaseVec cases = {
{"Менделе́ев", true, "менделеев"},
{"", false, ""},
{"Ångström", true, "angstrom"},
};
test_cases(cases, [](auto s, auto f) { return utf8_flatten(s); });
}
static void
test_remove_ctrl()
{
CaseVec cases = {
{"Foo\n\nbar", true, "Foo bar"},
{"", false, ""},
{" ", false, " "},
{"Hello World ", false, "Hello World "},
{"Ångström", false, "Ångström"},
};
test_cases(cases, [](auto s, auto f) { return remove_ctrl(s); });
}
static void
test_clean()
{
CaseVec cases = {
{"\t a\t\nb ", true, "a b"},
{"", false, ""},
{"Ångström", true, "Ångström"},
};
test_cases(cases, [](auto s, auto f) { return utf8_clean(s); });
}
static void
test_format()
{
g_assert_true(format("hello %s", "world") == "hello world");
g_assert_true(format("hello %s, %u", "world", 123) == "hello world, 123");
}
static void
test_split()
{
using svec = std::vector<std::string>;
auto assert_equal_svec=[](const svec& sv1, const svec& sv2) {
g_assert_cmpuint(sv1.size(),==,sv2.size());
for (auto i = 0U; i != sv1.size(); ++i)
g_assert_cmpstr(sv1[i].c_str(),==,sv2[i].c_str());
};
assert_equal_svec(split("axbxc", "x"), {"a", "b", "c"});
assert_equal_svec(split("axbxcx", "x"), {"a", "b", "c", ""});
assert_equal_svec(split("", "boo"), {});
assert_equal_svec(split("ayybyyc", "yy"), {"a", "b", "c"});
assert_equal_svec(split("abc", ""), {"a", "b", "c"});
assert_equal_svec(split("", "boo"), {});
assert_equal_svec(split("axbxc", 'x'), {"a", "b", "c"});
assert_equal_svec(split("axbxcx", 'x'), {"a", "b", "c", ""});
assert_equal_svec(split("", "boo"), {});
}
static void
test_join()
{
assert_equal(join({"a", "b", "c"}, "x"), "axbxc");
assert_equal(join({"a", "b", "c"}, ""), "abc");
assert_equal(join({},"foo"), "");
assert_equal(join({"d", "e", "f"}, "foo"), "dfooefoof");
}
enum struct Bits { None = 0, Bit1 = 1 << 0, Bit2 = 1 << 1 };
MU_ENABLE_BITOPS(Bits);
static void
test_define_bitmap()
{
g_assert_cmpuint((guint)Bits::None, ==, (guint)0);
g_assert_cmpuint((guint)Bits::Bit1, ==, (guint)1);
g_assert_cmpuint((guint)Bits::Bit2, ==, (guint)2);
g_assert_cmpuint((guint)(Bits::Bit1 | Bits::Bit2), ==, (guint)3);
g_assert_cmpuint((guint)(Bits::Bit1 & Bits::Bit2), ==, (guint)0);
g_assert_cmpuint((guint)(Bits::Bit1 & (~Bits::Bit2)), ==, (guint)1);
{
Bits b{Bits::Bit1};
b |= Bits::Bit2;
g_assert_cmpuint((guint)b, ==, (guint)3);
}
{
Bits b{Bits::Bit1};
b &= Bits::Bit1;
g_assert_cmpuint((guint)b, ==, (guint)1);
}
}
static void
test_to_from_lexnum()
{
assert_equal(to_lexnum(0), "g0");
assert_equal(to_lexnum(100), "h64");
assert_equal(to_lexnum(12345), "j3039");
g_assert_cmpuint(from_lexnum(to_lexnum(0)), ==, 0);
g_assert_cmpuint(from_lexnum(to_lexnum(7777)), ==, 7777);
g_assert_cmpuint(from_lexnum(to_lexnum(9876543)), ==, 9876543);
}
int
main(int argc, char* argv[])
{
g_test_init(&argc, &argv, nullptr);
g_test_add_func("/utils/date-basic", test_date_basic);
g_test_add_func("/utils/date-ymwdhMs", test_date_ymwdhMs);
g_test_add_func("/utils/parse-size", test_parse_size);
g_test_add_func("/utils/flatten", test_flatten);
g_test_add_func("/utils/remove-ctrl", test_remove_ctrl);
g_test_add_func("/utils/clean", test_clean);
g_test_add_func("/utils/format", test_format);
g_test_add_func("/utils/split", test_split);
g_test_add_func("/utils/join", test_join);
g_test_add_func("/utils/define-bitmap", test_define_bitmap);
g_test_add_func("/utils/to-from-lexnum", test_to_from_lexnum);
return g_test_run();
}