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

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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
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11
test/lint/lint-locale-dependence.sh
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@@ -37,23 +37,18 @@ export LC_ALL=C
# See https://doc.qt.io/qt-5/qcoreapplication.html#locale-settings and
# https://stackoverflow.com/a/34878283 for more details.
# TODO: Reduce KNOWN_VIOLATIONS by replacing uses of locale dependent stoul/strtol with locale
# independent ToIntegral<T>(...).
# TODO: Reduce KNOWN_VIOLATIONS by replacing uses of locale dependent snprintf with strprintf.
KNOWN_VIOLATIONS=(
"src/bitcoin-tx.cpp.*stoul"
"src/dbwrapper.cpp.*stoul"
"src/dbwrapper.cpp:.*vsnprintf"
"src/node/blockstorage.cpp:.*atoi"
"src/qt/rpcconsole.cpp:.*atoi"
"src/rest.cpp:.*strtol"
"src/test/dbwrapper_tests.cpp:.*snprintf"
"src/test/fuzz/locale.cpp"
"src/test/fuzz/parse_numbers.cpp:.*atoi"
"src/test/fuzz/string.cpp"
"src/torcontrol.cpp:.*atoi"
"src/torcontrol.cpp:.*strtol"
"src/util/strencodings.cpp:.*atoi"
"src/util/strencodings.cpp:.*strtoll"
"src/util/strencodings.h:.*atoi"
"src/util/system.cpp:.*atoi"
)
REGEXP_IGNORE_EXTERNAL_DEPENDENCIES="^src/(crypto/ctaes/|leveldb/|secp256k1/|tinyformat.h|univalue/)"