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Fix storing inf and NaN (#817)

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This commit is contained in:
Anton Onishchenko
2020-02-15 03:03:21 +03:00
committed by GitHub
parent 29dcf92f87
commit de8253fcb0
2 changed files with 71 additions and 1 deletions
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54
test/node/node_test.cpp
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@@ -461,12 +461,66 @@ TEST(NodeTest, FloatingPrecisionFloat) {
EXPECT_EQ(x, node.as<float>());
}
TEST(NodeTest, FloatingPrecisionPositiveInfinityFloat) {
if (!std::numeric_limits<float>::has_infinity) {
return;
}
const float x = std::numeric_limits<float>::infinity();
Node node = Node(x);
EXPECT_EQ(x, node.as<float>());
}
TEST(NodeTest, FloatingPrecisionNegativeInfinityFloat) {
if (!std::numeric_limits<float>::has_infinity) {
return;
}
const float x = -std::numeric_limits<float>::infinity();
Node node = Node(x);
EXPECT_EQ(x, node.as<float>());
}
TEST(NodeTest, FloatingPrecisionNanFloat) {
if (!std::numeric_limits<float>::has_quiet_NaN) {
return;
}
const float x = std::numeric_limits<float>::quiet_NaN();
Node node = Node(x);
EXPECT_TRUE(std::isnan(node.as<float>()));
}
TEST(NodeTest, FloatingPrecisionDouble) {
const double x = 0.123456789;
Node node = Node(x);
EXPECT_EQ(x, node.as<double>());
}
TEST(NodeTest, FloatingPrecisionPositiveInfinityDouble) {
if (!std::numeric_limits<double>::has_infinity) {
return;
}
const double x = std::numeric_limits<double>::infinity();
Node node = Node(x);
EXPECT_EQ(x, node.as<float>());
}
TEST(NodeTest, FloatingPrecisionNegativeInfinityDouble) {
if (!std::numeric_limits<double>::has_infinity) {
return;
}
const double x = -std::numeric_limits<double>::infinity();
Node node = Node(x);
EXPECT_EQ(x, node.as<double>());
}
TEST(NodeTest, FloatingPrecisionNanDouble) {
if (!std::numeric_limits<double>::has_quiet_NaN) {
return;
}
const double x = std::numeric_limits<double>::quiet_NaN();
Node node = Node(x);
EXPECT_TRUE(std::isnan(node.as<double>()));
}
TEST(NodeTest, SpaceChar) {
Node node = Node(' ');
EXPECT_EQ(' ', node.as<char>());