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| author | Jon Atack <jon@atack.com> | 2021-03-14 13:10:25 +0100 |
|---|---|---|
| committer | Jon Atack <jon@atack.com> | 2021-03-15 20:50:20 +0100 |
| commit | 24c6546946f28951aaef7631451a8490888a92b2 (patch) | |
| tree | ce2bb7883171fae91cbf54cda5630e69a9af6fd0 /src/test/util_tests.cpp | |
| parent | 3c631917f3e0da84ee48295b7d2e93bc202bae0c (diff) | |
| download | bitcoin-24c6546946f28951aaef7631451a8490888a92b2.tar.xz | |
test: add ParseUInt8() unit and fuzz test coverage
Diffstat (limited to 'src/test/util_tests.cpp')
| -rw-r--r-- | src/test/util_tests.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/test/util_tests.cpp b/src/test/util_tests.cpp index b742fcaf0b..d6f71fb1cb 100644 --- a/src/test/util_tests.cpp +++ b/src/test/util_tests.cpp @@ -1490,6 +1490,42 @@ BOOST_AUTO_TEST_CASE(test_ParseInt64) BOOST_CHECK(!ParseInt64("32482348723847471234", nullptr)); } +BOOST_AUTO_TEST_CASE(test_ParseUInt8) +{ + uint8_t n; + // Valid values + BOOST_CHECK(ParseUInt8("255", nullptr)); + BOOST_CHECK(ParseUInt8("0", &n) && n == 0); + BOOST_CHECK(ParseUInt8("255", &n) && n == 255); + BOOST_CHECK(ParseUInt8("0255", &n) && n == 255); // no octal + BOOST_CHECK(ParseUInt8("255", &n) && n == static_cast<uint8_t>(255)); + BOOST_CHECK(ParseUInt8("+255", &n) && n == 255); + BOOST_CHECK(ParseUInt8("00000000000000000012", &n) && n == 12); + BOOST_CHECK(ParseUInt8("00000000000000000000", &n) && n == 0); + // Invalid values + BOOST_CHECK(!ParseUInt8("-00000000000000000000", &n)); + BOOST_CHECK(!ParseUInt8("", &n)); + BOOST_CHECK(!ParseUInt8(" 1", &n)); // no padding inside + BOOST_CHECK(!ParseUInt8(" -1", &n)); + BOOST_CHECK(!ParseUInt8("++1", &n)); + BOOST_CHECK(!ParseUInt8("+-1", &n)); + BOOST_CHECK(!ParseUInt8("-+1", &n)); + BOOST_CHECK(!ParseUInt8("--1", &n)); + BOOST_CHECK(!ParseUInt8("-1", &n)); + BOOST_CHECK(!ParseUInt8("1 ", &n)); + BOOST_CHECK(!ParseUInt8("1a", &n)); + BOOST_CHECK(!ParseUInt8("aap", &n)); + BOOST_CHECK(!ParseUInt8("0x1", &n)); // no hex + BOOST_CHECK(!ParseUInt8("0x1", &n)); // no hex + BOOST_CHECK(!ParseUInt8("1"s "\0" "1"s, &n)); // no embedded NULs + // Overflow and underflow + BOOST_CHECK(!ParseUInt8("-255", &n)); + BOOST_CHECK(!ParseUInt8("256", &n)); + BOOST_CHECK(!ParseUInt8("-123", &n)); + BOOST_CHECK(!ParseUInt8("-123", nullptr)); + BOOST_CHECK(!ParseUInt8("256", nullptr)); +} + BOOST_AUTO_TEST_CASE(test_ParseUInt32) { uint32_t n; |