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Fix conversions to bool with leading zeros (refs #9659)

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This commit is contained in:
Antony Polukhin
2014-03-05 14:48:21 +04:00
parent 1e65265b8f
commit d1a51b897d
2 changed files with 49 additions and 26 deletions
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test/lexical_cast_test.cpp
+24 -3
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@@ -272,11 +272,32 @@ void test_conversion_to_bool()
BOOST_CHECK_THROW(
lexical_cast<bool>(std::string("Test")), bad_lexical_cast);
BOOST_CHECK(lexical_cast<bool>("+1") == true );
BOOST_CHECK(lexical_cast<bool>("+0") == false );
BOOST_CHECK(lexical_cast<bool>("-0") == false );
BOOST_CHECK(lexical_cast<bool>("+1") == true);
BOOST_CHECK(lexical_cast<bool>("+0") == false);
BOOST_CHECK(lexical_cast<bool>("-0") == false);
BOOST_CHECK_THROW(lexical_cast<bool>("--0"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<bool>("-+-0"), bad_lexical_cast);
BOOST_CHECK(lexical_cast<bool>("0") == false);
BOOST_CHECK(lexical_cast<bool>("1") == true);
BOOST_CHECK(lexical_cast<bool>("00") == false);
BOOST_CHECK(lexical_cast<bool>("00000000000") == false);
BOOST_CHECK(lexical_cast<bool>("000000000001") == true);
BOOST_CHECK(lexical_cast<bool>("+00") == false );
BOOST_CHECK(lexical_cast<bool>("-00") == false );
BOOST_CHECK(lexical_cast<bool>("+00000000001") == true );
BOOST_CHECK_THROW(lexical_cast<bool>("020"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<bool>("00200"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<bool>("-00200"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<bool>("+00200"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<bool>("000000000002"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<bool>("-1"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<bool>("-0000000001"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<bool>("00000000011"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<bool>("001001"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<bool>("-00000000010"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<bool>("-000000000100"), bad_lexical_cast);
}
void test_conversion_to_string()