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/*
** Copyright (C) 2008-2025 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
**
** This program is free software; you can redistribute it and/or modify it
** under the terms of the GNU General Public License as published by the
** Free Software Foundation; either version 3, or (at your option) any
** later version.
**
** This program 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 General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software Foundation,
** Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**
*/
#ifndef MU_TEST_UTILS_HH__
#define MU_TEST_UTILS_HH__
#include <initializer_list>
#include <string>
#include <algorithm>
#include <utils/mu-utils.hh>
#include <utils/mu-result.hh>
namespace Mu {
/**
* mu wrapper for g_test_init. Sets environment variable MU_TEST to 1.
*
* @param argc
* @param argv
*/
void mu_test_init(int *argc, char ***argv);
/**
* Are we running in a MU_HACKER environment?
*
* @return true or false
*/
bool mu_test_mu_hacker();
/**
* Are we running under Valgrind?
*
* @return true or false
*/
bool mu_test_mu_valgrind();
/**
* Skip test when running under valgrind
*/
#define mu_test_skip_valgrind_return() do { \
if (mu_test_mu_valgrind()) { \
g_test_skip("skip (valgrind not supported)"); \
return; \
} \
} while(0)
/**
* set the timezone
*
* @param tz timezone
*
* @return the old timezone
*/
const char* set_tz(const char* tz);
/**
* switch the locale to en_US.utf8, return TRUE if it succeeds
*
* @return true if the switch succeeds, false otherwise
*/
bool set_en_us_utf8_locale();
/**
* Count new lines in string.
*
* @param s string
*
* @return number of newlines
*/
static inline size_t count_nl(const std::string& s) {
return std::count(s.begin(), s.end(), '\n');
}
/**
* For unit tests, assert two std::string's are equal.
*
* @param s1 string1
* @param s2 string2
*/
#define assert_equal(s1__,s2__) do { \
std::string s1s__(s1__), s2s__(s2__); \
g_assert_cmpstr(s1s__.c_str(), ==, s2s__.c_str()); \
} while(0)
#define assert_equal_seq(seq1__, seq2__) do { \
g_assert_cmpuint(seq1__.size(), ==, seq2__.size()); \
size_t n__{}; \
for (auto&& item__: seq1__) { \
g_assert_true(item__ == seq2__.at(n__)); \
++n__; \
} \
} while(0)
#define assert_equal_seq_str(seq1__, seq2__) do { \
g_assert_cmpuint(seq1__.size(), ==, seq2__.size()); \
size_t n__{}; \
for (auto&& item__: seq1__) { \
assert_equal(item__, seq2__.at(n__)); \
++n__; \
} \
} while(0)
#define assert_valid_command(RCO) do { \
assert_valid_result(RCO); \
if ((RCO)->exit_code != 0 && !(RCO)->standard_err.empty()) \
mu_printerrln("{}:{}: {}", \
__FILE__, __LINE__, (RCO)->standard_err); \
g_assert_cmpuint((RCO)->exit_code, ==, 0); \
} while (0)
/**
* For unit-tests, allow warnings in the current function.
*
*/
void allow_warnings();
/**
* For unit-tests, a RAII tempdir.
*
*/
struct TempDir {
/**
* Construct a temporary directory
*/
TempDir(bool autodelete=true);
/**
* DTOR; removes the temporary directory
*
*
* @return
*/
~TempDir();
/**
* Path to the temporary directory
*
* @return the path.
*/
const std::string& path() const { return path_; }
private:
std::string path_;
const bool autodelete_;
};
static inline auto format_as(const TempDir& td) {
return td.path();
}
/**
* Temporary (RAII) timezone
*/
struct TempTz {
TempTz(const char* tz) {
if (timezone_available(tz))
old_tz_ = set_tz(tz);
else
old_tz_ = {};
mu_debug("timezone '{}' {}available", tz, old_tz_ ? "": "not ");
}
~TempTz() {
if (old_tz_) {
mu_debug("reset timezone to '{}'", old_tz_);
set_tz(old_tz_);
}
}
bool available() const { return !!old_tz_; }
private:
const char *old_tz_{};
};
} // namepace Mu
#endif /* MU_TEST_UTILS_HH__ */
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