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Added parsing .inf and .nan (and friend)

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This commit is contained in:
Jesse Beder
2011-07-10 16:27:40 +00:00
parent 50474b6b9f
commit 94dc63af04
2 changed files with 89 additions and 1 deletions
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63
test/parsertests.cpp
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@@ -803,6 +803,67 @@ namespace Test
return ExpectedTagValue(node, "!");
}
bool Infinity()
{
std::string input =
"- .inf\n"
"- .Inf\n"
"- .INF\n"
"- +.inf\n"
"- +.Inf\n"
"- +.INF\n"
"- -.inf\n"
"- -.Inf\n"
"- -.INF\n";
std::stringstream stream(input);
YAML::Parser parser(stream);
YAML::Node doc;
parser.GetNextDocument(doc);
for(unsigned i=0;i<doc.size();i++)
if(doc[i].to<double>() != std::numeric_limits<double>::infinity())
return false;
for(unsigned i=0;i<doc.size();i++)
if(doc[i].to<long double>() != std::numeric_limits<long double>::infinity())
return false;
for(unsigned i=0;i<doc.size();i++)
if(doc[i].to<float>() != std::numeric_limits<float>::infinity())
return false;
return true;
}
bool NaN()
{
std::string input =
"- .nan\n"
"- .NaN\n"
"- .NAN\n";
std::stringstream stream(input);
YAML::Parser parser(stream);
YAML::Node doc;
parser.GetNextDocument(doc);
for(unsigned i=0;i<doc.size();i++) {
double d;
doc[i] >> d;
if(d == d)
return false;
}
for(unsigned i=0;i<doc.size();i++) {
long double d;
doc[i] >> d;
if(d == d)
return false;
}
for(unsigned i=0;i<doc.size();i++) {
float d;
doc[i] >> d;
if(d == d)
return false;
}
return true;
}
}
namespace {
@@ -1079,6 +1140,8 @@ namespace Test
RunParserTest(&Parser::DefaultPlainScalarTag, "default plain scalar tag", passed, total);
RunParserTest(&Parser::DefaultSequenceTag, "default sequence tag", passed, total);
RunParserTest(&Parser::ExplicitNonSpecificSequenceTag, "explicit, non-specific sequence tag", passed, total);
RunParserTest(&Parser::Infinity, "infinity", passed, total);
RunParserTest(&Parser::NaN, "NaN", passed, total);
RunEncodingTest(&EncodeToUtf8, false, "UTF-8, no BOM", passed, total);
RunEncodingTest(&EncodeToUtf8, true, "UTF-8 with BOM", passed, total);