Replace use of locale dependent atoi(…) with locale-independent std::from_chars(…) (C++17)

test: Add test cases for LocaleIndependentAtoi

fuzz: Assert legacy atoi(s) == LocaleIndependentAtoi<int>(s)

fuzz: Assert legacy atoi64(s) == LocaleIndependentAtoi<int64_t>(s)
This commit is contained in:
practicalswift
2021-09-30 14:18:50 +00:00
parent 2d8e0c0c3c
commit 4343f114cc
15 changed files with 145 additions and 52 deletions

View File

@@ -50,8 +50,6 @@ FUZZ_TARGET(locale)
const bool parseint32_without_locale = ParseInt32(random_string, &parseint32_out_without_locale);
int64_t parseint64_out_without_locale;
const bool parseint64_without_locale = ParseInt64(random_string, &parseint64_out_without_locale);
const int64_t atoi64_without_locale = atoi64(random_string);
const int atoi_without_locale = atoi(random_string);
const int64_t random_int64 = fuzzed_data_provider.ConsumeIntegral<int64_t>();
const std::string tostring_without_locale = ToString(random_int64);
// The variable `random_int32` is no longer used, but the harness still needs to
@@ -77,10 +75,6 @@ FUZZ_TARGET(locale)
if (parseint64_without_locale) {
assert(parseint64_out_without_locale == parseint64_out_with_locale);
}
const int64_t atoi64_with_locale = atoi64(random_string);
assert(atoi64_without_locale == atoi64_with_locale);
const int atoi_with_locale = atoi(random_string);
assert(atoi_without_locale == atoi_with_locale);
const std::string tostring_with_locale = ToString(random_int64);
assert(tostring_without_locale == tostring_with_locale);
const std::string strprintf_int_with_locale = strprintf("%d", random_int64);