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264bb092f0
Xapian supports an "ngrams" option to help with languages/scripts without explicit wordbreaks, such as Chinese / Japanese / Korean. Add some plumbing for supporting this in mu as well. Experimental for now.
153 lines
3.2 KiB
C++
153 lines
3.2 KiB
C++
/*
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** Copyright (C) 2008-2023 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 "config.h"
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#include <glib.h>
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#include <glib/gstdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <langinfo.h>
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#include <locale.h>
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#include "utils/mu-utils.hh"
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#include "utils/mu-test-utils.hh"
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#include "utils/mu-utils-file.hh"
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#include "utils/mu-error.hh"
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using namespace Mu;
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std::string
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Mu::test_random_tmpdir()
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{
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auto&& dir = mu_format("{}{}mu-test-{}{}test-{:x}",
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g_get_tmp_dir(),
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G_DIR_SEPARATOR,
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getuid(),
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G_DIR_SEPARATOR,
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::random() * getpid() * ::time({}));
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auto res = g_mkdir_with_parents(dir.c_str(), 0700);
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g_assert(res != -1);
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return dir;
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}
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const char*
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Mu::set_tz(const char* tz)
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{
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static const char* oldtz;
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oldtz = getenv("TZ");
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if (tz)
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setenv("TZ", tz, 1);
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else
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unsetenv("TZ");
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tzset();
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return oldtz;
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}
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bool
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Mu::set_en_us_utf8_locale()
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{
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setenv("LC_ALL", "en_US.UTF-8", 1);
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setlocale(LC_ALL, "en_US.UTF-8");
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if (strcmp(nl_langinfo(CODESET), "UTF-8") != 0) {
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mu_println("Note: Unit tests require the en_US.utf8 locale. "
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"Ignoring test cases.");
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return false;
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}
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return true;
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}
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static void
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black_hole(void)
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{
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return; /* do nothing */
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}
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void
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Mu::mu_test_init(int *argc, char ***argv)
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{
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const auto tmpdir{test_random_tmpdir()};
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g_unsetenv("XAPIAN_CJK_NGRAM");
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g_setenv("MU_TEST", "yes", TRUE);
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g_setenv("XDG_CACHE_HOME", tmpdir.c_str(), TRUE);
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setlocale(LC_ALL, "");
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g_test_init(argc, argv, NULL);
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g_test_bug_base("https://github.com/djcb/mu/issues/");
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if (!g_test_verbose())
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g_log_set_handler(
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NULL,
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(GLogLevelFlags)(G_LOG_LEVEL_MASK |
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G_LOG_FLAG_FATAL | G_LOG_FLAG_RECURSION),
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(GLogFunc)black_hole, NULL);
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}
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void
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Mu::allow_warnings()
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{
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g_test_log_set_fatal_handler(
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[](const char*, GLogLevelFlags, const char*, gpointer) { return FALSE; },
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{});
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}
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Mu::TempDir::TempDir(bool autodelete): autodelete_{autodelete} {
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if (auto res{make_temp_dir()}; !res)
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throw res.error();
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else
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path_ = std::move(*res);
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mu_debug("created '{}'", path_);
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}
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Mu::TempDir::~TempDir()
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{
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if (::access(path_.c_str(), F_OK) != 0)
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return; /* nothing to do */
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if (!autodelete_) {
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mu_debug("_not_ deleting {}", path_);
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return;
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}
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/* ugly */
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GError *err{};
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const auto cmd{mu_format("/bin/rm -rf '{}'", path_)};
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if (!g_spawn_command_line_sync(cmd.c_str(), NULL,
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NULL, NULL, &err)) {
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mu_warning("error: {}", err ? err->message : "?");
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g_clear_error(&err);
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} else
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mu_debug("removed '{}'", path_);
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}
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