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Updated new API conversion to handle nan/inf and to throw when the conversion didn't use the entire string (e.g., parsing 1.2 as an integer)

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This commit is contained in:
Jesse Beder
2012-01-12 23:49:05 -06:00
parent d1e4c2640c
commit 643ea61a98
2 changed files with 53 additions and 3 deletions
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17
test/new-api/nodetests.cpp
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@@ -15,6 +15,8 @@ namespace {
#define YAML_ASSERT(cond) do { if(!(cond)) return " Assert failed: " #cond; } while(false)
#define YAML_ASSERT_THROWS(cond, exc) do { try { (cond); return " Expression did not throw: " #cond; } catch(const exc&) {} catch(...) { return " Expression threw something other than " #exc ": " #cond; } } while(false)
namespace Test
{
namespace Node
@@ -298,6 +300,20 @@ namespace Test
YAML_ASSERT(node["y"].as<int>(5) == 5);
return true;
}
TEST NumericConversion()
{
YAML::Node node = YAML::Load("[1.5, 1, .nan, .inf, -.inf]");
YAML_ASSERT(node[0].as<float>() == 1.5f);
YAML_ASSERT(node[0].as<double>() == 1.5);
YAML_ASSERT_THROWS(node[0].as<int>(), std::runtime_error);
YAML_ASSERT(node[1].as<int>() == 1);
YAML_ASSERT(node[1].as<float>() == 1.0f);
YAML_ASSERT(node[2].as<float>() != node[2].as<float>());
YAML_ASSERT(node[3].as<float>() == std::numeric_limits<float>::infinity());
YAML_ASSERT(node[4].as<float>() == -std::numeric_limits<float>::infinity());
return true;
}
}
void RunNodeTest(TEST (*test)(), const std::string& name, int& passed, int& total) {
@@ -345,6 +361,7 @@ namespace Test
RunNodeTest(&Node::AutoBoolConversion, "auto bool conversion", passed, total);
RunNodeTest(&Node::Reassign, "reassign", passed, total);
RunNodeTest(&Node::FallbackValues, "fallback values", passed, total);
RunNodeTest(&Node::NumericConversion, "numeric conversion", passed, total);
std::cout << "Node tests: " << passed << "/" << total << " passed\n";
return passed == total;