refactor: Check translatable format strings at compile-time

This commit is contained in:
MarcoFalke
2024-10-09 13:24:51 +02:00
parent fa1d5acb8d
commit fadc6b9bac
3 changed files with 38 additions and 24 deletions

View File

@@ -18,7 +18,6 @@ FUZZ_TARGET(str_printf)
{
FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
const std::string format_string = fuzzed_data_provider.ConsumeRandomLengthString(64);
const bilingual_str bilingual_string{format_string, format_string};
const int digits_in_format_specifier = std::count_if(format_string.begin(), format_string.end(), IsDigit);
@@ -53,27 +52,21 @@ FUZZ_TARGET(str_printf)
fuzzed_data_provider,
[&] {
(void)strprintf(format_string, fuzzed_data_provider.ConsumeRandomLengthString(32));
(void)tinyformat::format(bilingual_string, fuzzed_data_provider.ConsumeRandomLengthString(32));
},
[&] {
(void)strprintf(format_string, fuzzed_data_provider.ConsumeRandomLengthString(32).c_str());
(void)tinyformat::format(bilingual_string, fuzzed_data_provider.ConsumeRandomLengthString(32).c_str());
},
[&] {
(void)strprintf(format_string, fuzzed_data_provider.ConsumeIntegral<signed char>());
(void)tinyformat::format(bilingual_string, fuzzed_data_provider.ConsumeIntegral<signed char>());
},
[&] {
(void)strprintf(format_string, fuzzed_data_provider.ConsumeIntegral<unsigned char>());
(void)tinyformat::format(bilingual_string, fuzzed_data_provider.ConsumeIntegral<unsigned char>());
},
[&] {
(void)strprintf(format_string, fuzzed_data_provider.ConsumeIntegral<char>());
(void)tinyformat::format(bilingual_string, fuzzed_data_provider.ConsumeIntegral<char>());
},
[&] {
(void)strprintf(format_string, fuzzed_data_provider.ConsumeBool());
(void)tinyformat::format(bilingual_string, fuzzed_data_provider.ConsumeBool());
});
} catch (const tinyformat::format_error&) {
}
@@ -99,35 +92,27 @@ FUZZ_TARGET(str_printf)
fuzzed_data_provider,
[&] {
(void)strprintf(format_string, fuzzed_data_provider.ConsumeFloatingPoint<float>());
(void)tinyformat::format(bilingual_string, fuzzed_data_provider.ConsumeFloatingPoint<float>());
},
[&] {
(void)strprintf(format_string, fuzzed_data_provider.ConsumeFloatingPoint<double>());
(void)tinyformat::format(bilingual_string, fuzzed_data_provider.ConsumeFloatingPoint<double>());
},
[&] {
(void)strprintf(format_string, fuzzed_data_provider.ConsumeIntegral<int16_t>());
(void)tinyformat::format(bilingual_string, fuzzed_data_provider.ConsumeIntegral<int16_t>());
},
[&] {
(void)strprintf(format_string, fuzzed_data_provider.ConsumeIntegral<uint16_t>());
(void)tinyformat::format(bilingual_string, fuzzed_data_provider.ConsumeIntegral<uint16_t>());
},
[&] {
(void)strprintf(format_string, fuzzed_data_provider.ConsumeIntegral<int32_t>());
(void)tinyformat::format(bilingual_string, fuzzed_data_provider.ConsumeIntegral<int32_t>());
},
[&] {
(void)strprintf(format_string, fuzzed_data_provider.ConsumeIntegral<uint32_t>());
(void)tinyformat::format(bilingual_string, fuzzed_data_provider.ConsumeIntegral<uint32_t>());
},
[&] {
(void)strprintf(format_string, fuzzed_data_provider.ConsumeIntegral<int64_t>());
(void)tinyformat::format(bilingual_string, fuzzed_data_provider.ConsumeIntegral<int64_t>());
},
[&] {
(void)strprintf(format_string, fuzzed_data_provider.ConsumeIntegral<uint64_t>());
(void)tinyformat::format(bilingual_string, fuzzed_data_provider.ConsumeIntegral<uint64_t>());
});
} catch (const tinyformat::format_error&) {
}

View File

@@ -9,13 +9,26 @@
BOOST_AUTO_TEST_SUITE(translation_tests)
static TranslateFn translate{[](const char * str) { return strprintf("t(%s)", str); }};
// Custom translation function _t(), similar to _() but internal to this test.
consteval auto _t(util::TranslatedLiteral str)
{
str.translate_fn = &translate;
return str;
}
BOOST_AUTO_TEST_CASE(translation_namedparams)
{
bilingual_str arg{"original", "translated"};
bilingual_str format{"original [%s]", "translated [%s]"};
bilingual_str result{strprintf(format, arg)};
bilingual_str result{strprintf(_t("original [%s]"), arg)};
BOOST_CHECK_EQUAL(result.original, "original [original]");
BOOST_CHECK_EQUAL(result.translated, "translated [translated]");
BOOST_CHECK_EQUAL(result.translated, "t(original [translated])");
util::TranslatedLiteral arg2{"original", &translate};
bilingual_str result2{strprintf(_t("original [%s]"), arg2)};
BOOST_CHECK_EQUAL(result2.original, "original [original]");
BOOST_CHECK_EQUAL(result2.translated, "t(original [t(original)])");
}
BOOST_AUTO_TEST_SUITE_END()