Still trying to invoke locale-specific behavior in CI
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1 changed files with 5 additions and 30 deletions
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@ -405,46 +405,21 @@ TEST_CASE("regression tests")
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SECTION("issue #379 - locale-independent str-to-num")
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SECTION("issue #379 - locale-independent str-to-num")
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{
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{
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// If I save the locale here and restore it in the end
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setlocale(LC_NUMERIC, "de_DE.UTF-8");
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// of this block, then setLocale(LC_NUMERIC, "de_DE")
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// does not actually make snprintf use "," as decimal separator
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// on some compilers. I have no idea...
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//const std::string orig_locale_name(setlocale(LC_ALL, NULL));
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// Still, just setting some comma-using locale does not
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// make snprintf output commas on all platforms, so instead
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// will change dot to comma in the current locale below
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//setlocale(LC_NUMERIC, "de_DE");
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auto loc = localeconv();
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auto orig_decimal_point = loc->decimal_point;
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char comma[] = ",";
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loc->decimal_point = comma;
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std::array<char, 64> buf;
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{
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{
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// verify that strtod now uses commas as decimal-separator
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// verify that strtod now uses commas as decimal-separator
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const double d1 = std::strtod("3,14", nullptr);
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CHECK(std::strtod("3,14", nullptr) == 3.14);
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CHECK(d1 == 3.14);
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// verify that strtod does not understand dots as decimal separator
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// verify that strtod does not understand dots as decimal separator
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const double d2 = std::strtod("3.14", nullptr);
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CHECK(std::strtod("3.14", nullptr) == 3);
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CHECK(d2 == 3);
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}
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}
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// verify that parsed correctly despite using strtod internally
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// verify that parsed correctly despite using strtod internally
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const json j1 = json::parse("3.14");
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CHECK(json::parse("3.14").get<double>() == 3.14);
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CHECK(j1.get<double>() == 3.14);
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// check a different code path
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// check a different code path
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const json j2 = json::parse("1.000000000000000000000000000000000000000000000000000000000000000000000000");
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CHECK(json::parse("1.000000000000000000000000000000000000000000000000000000000000000000000000").get<double>() == 1.0);
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CHECK(j2.get<double>() == 1.0);
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loc->decimal_point = orig_decimal_point;
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// restore original locale
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// setlocale(LC_ALL, orig_locale_name.c_str());
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}
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}
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