mirror of https://github.com/djcb/mu.git
115 lines
2.4 KiB
C++
115 lines
2.4 KiB
C++
/*
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** Copyright (C) 2023 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
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**
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** This program is free software; you can redistribute it and/or modify it
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** under the terms of the GNU General Public License as published by the
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** Free Software Foundation; either version 3, or (at your option) any
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** later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU 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
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** along with this program; if not, write to the Free Software Foundation,
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** Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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**
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*/
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#include "mu-regex.hh"
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#include <iostream>
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using namespace Mu;
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#if BUILD_TESTS
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#include "mu-test-utils.hh"
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// No need for extensive regex test, we just rely on GRegex.
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static void
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test_regex_match()
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{
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auto rx = Regex::make("a.*b.c");
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assert_valid_result(rx);
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assert_equal(mu_format("{}", *rx), "/a.*b.c/");
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g_assert_true(rx->matches("axxxxxbqc"));
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g_assert_false(rx->matches("axxxxxbqqc"));
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{ // unset matches nothing.
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Regex rx2;
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g_assert_false(rx2.matches(""));
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}
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}
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static void
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test_regex_match2()
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{
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Regex rx;
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{
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std::string foo = "h.llo";
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rx = unwrap(Regex::make(foo.c_str()));
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}
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std::string hei = "hei";
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g_assert_true(rx.matches("hallo"));
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g_assert_false(rx.matches(hei));
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}
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static void
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test_regex_replace()
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{
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{
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auto rx = Regex::make("f.o");
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assert_valid_result(rx);
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assert_equal(rx->replace("foobar", "cuux").value_or("error"), "cuuxbar");
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}
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{
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auto rx = Regex::make("f.o", G_REGEX_MULTILINE);
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assert_valid_result(rx);
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assert_equal(rx->replace("foobar\nfoobar", "cuux").value_or("error"),
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"cuuxbar\ncuuxbar");
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}
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}
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static void
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test_regex_fail()
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{
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allow_warnings();
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{ // unset rx can't replace / error.
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Regex rx;
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assert_equal(mu_format("{}", rx), "//");
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g_assert_false(!!rx.replace("foo", "bar"));
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}
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{
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auto rx = Regex::make("(");
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g_assert_false(!!rx);
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}
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}
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int
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main(int argc, char* argv[])
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{
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mu_test_init(&argc, &argv);
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g_test_add_func("/regex/match", test_regex_match);
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g_test_add_func("/regex/match2", test_regex_match2);
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g_test_add_func("/regex/replace", test_regex_replace);
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g_test_add_func("/regex/fail", test_regex_fail);
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return g_test_run();
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}
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#endif /*BUILD_TESTS*/
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