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test: check if an exception is thrown by overflow

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ToruNiina 2022-06-08 00:40:28 +09:00
parent 12d0dbc6f4
commit d6efdf7d9e
2 changed files with 19 additions and 0 deletions
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7
tests/test_parse_floating.cpp
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@ -176,3 +176,10 @@ BOOST_AUTO_TEST_CASE(test_nan)
BOOST_CHECK(std::isnan(r.unwrap().first));
}
}
BOOST_AUTO_TEST_CASE(test_overflow)
{
std::istringstream float_overflow (std::string("float-overflow = 1.0e+1024"));
BOOST_CHECK_THROW(toml::parse(float_overflow ), toml::syntax_error);
// istringstream >> float does not set failbit in case of underflow.
}

12
tests/test_parse_integer.cpp
View File

@ -90,3 +90,15 @@ BOOST_AUTO_TEST_CASE(test_bin_value)
TOML11_TEST_PARSE_EQUAL_VALUE(parse_value<toml::value>, "0b01_00_00", value(16));
TOML11_TEST_PARSE_EQUAL_VALUE(parse_value<toml::value>, "0b111111", value(63));
}
BOOST_AUTO_TEST_CASE(test_integer_overflow)
{
std::istringstream dec_overflow(std::string("dec-overflow = 9223372036854775808"));
std::istringstream hex_overflow(std::string("hex-overflow = 0x1_00000000_00000000"));
std::istringstream oct_overflow(std::string("oct-overflow = 0o1_000_000_000_000_000_000_000"));
std::istringstream bin_overflow(std::string("bin-overflow = 0b1_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000"));
BOOST_CHECK_THROW(toml::parse(dec_overflow), toml::syntax_error);
BOOST_CHECK_THROW(toml::parse(hex_overflow), toml::syntax_error);
BOOST_CHECK_THROW(toml::parse(oct_overflow), toml::syntax_error);
BOOST_CHECK_THROW(toml::parse(bin_overflow), toml::syntax_error);
}