mirror of
https://github.com/OrcaSlicer/OrcaSlicer.git
synced 2026-10-04 06:11:02 +00:00
95 lines
2.6 KiB
C++
95 lines
2.6 KiB
C++
#include <catch2/catch_all.hpp>
|
|
|
|
#include <clocale>
|
|
#include <locale.h>
|
|
|
|
#include <catch2/catch_test_macros.hpp>
|
|
#include <catch2/generators/catch_generators.hpp>
|
|
#include <catch2/catch_message.hpp>
|
|
#include <catch2/matchers/catch_matchers.hpp>
|
|
#include <catch2/matchers/catch_matchers_floating_point.hpp>
|
|
#include "libslic3r/LocalesUtils.hpp"
|
|
|
|
using namespace Slic3r;
|
|
|
|
namespace {
|
|
|
|
// Switches this thread's numeric locale to one whose decimal separator is a comma,
|
|
// when the system has one installed.
|
|
struct CommaNumericLocale
|
|
{
|
|
#ifdef _WIN32
|
|
bool apply()
|
|
{
|
|
for (const char* name : { "de-DE", "German_Germany.1252" })
|
|
if (std::setlocale(LC_NUMERIC, name) != nullptr)
|
|
return true;
|
|
return false;
|
|
}
|
|
#else
|
|
locale_t locale { (locale_t) 0 };
|
|
bool apply()
|
|
{
|
|
for (const char* name : { "de_DE.UTF-8", "de_DE.utf8", "de_DE" })
|
|
if ((locale = newlocale(LC_NUMERIC_MASK, name, (locale_t) 0)) != (locale_t) 0) {
|
|
uselocale(locale);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
// Freed once the setters around apply() have put the thread's own locale back.
|
|
~CommaNumericLocale()
|
|
{
|
|
if (locale != (locale_t) 0)
|
|
freelocale(locale);
|
|
}
|
|
#endif
|
|
};
|
|
|
|
} // namespace
|
|
|
|
TEST_CASE("a setter nested in another leaves the C locale in place for the outer one", "[LocalesUtils]")
|
|
{
|
|
CNumericLocalesSetter outer;
|
|
{
|
|
CNumericLocalesSetter inner;
|
|
CHECK(is_decimal_separator_point());
|
|
}
|
|
CHECK(is_decimal_separator_point());
|
|
}
|
|
|
|
TEST_CASE("a setter nested in another sets C again when the locale changed between them", "[LocalesUtils]")
|
|
{
|
|
CommaNumericLocale comma;
|
|
{
|
|
CNumericLocalesSetter outer;
|
|
if (! comma.apply())
|
|
SKIP("no locale with a comma decimal separator is installed");
|
|
REQUIRE_FALSE(is_decimal_separator_point());
|
|
{
|
|
CNumericLocalesSetter inner;
|
|
CHECK(is_decimal_separator_point());
|
|
}
|
|
CHECK_FALSE(is_decimal_separator_point());
|
|
}
|
|
}
|
|
|
|
TEST_CASE("atof_decimal_point parses what atof parses in the C locale", "[LocalesUtils]")
|
|
{
|
|
const auto [text, value] = GENERATE(table<const char*, double>({
|
|
{ "5", 5. },
|
|
{ " 12.5", 12.5 },
|
|
{ "\t+3", 3. },
|
|
{ "\r\n7", 7. },
|
|
{ "-1.25", -1.25 },
|
|
{ "1e2", 100. },
|
|
{ ".5", 0.5 },
|
|
{ "12.5;comment", 12.5 },
|
|
{ "+-5", 0. },
|
|
{ "", 0. },
|
|
{ "abc", 0. },
|
|
}));
|
|
INFO(text);
|
|
CHECK_THAT(atof_decimal_point(text), Catch::Matchers::WithinAbs(value, 1e-12));
|
|
}
|