diff options
| -rw-r--r-- | tests/test_dom_modify.cpp | 84 |
1 files changed, 73 insertions, 11 deletions
diff --git a/tests/test_dom_modify.cpp b/tests/test_dom_modify.cpp index 70cba53..1fb9dd3 100644 --- a/tests/test_dom_modify.cpp +++ b/tests/test_dom_modify.cpp @@ -2,6 +2,7 @@ #include <limits> #include <string> +#include <cmath> TEST_XML(dom_attr_assign, "<node/>") { @@ -99,6 +100,17 @@ TEST_XML(dom_attr_set_value_llong, "<node/>") } #endif +TEST_XML(dom_attr_assign_large_number, "<node attr1='' attr2='' />") +{ + xml_node node = doc.child(STR("node")); + + node.attribute(STR("attr1")) = std::numeric_limits<float>::max(); + node.attribute(STR("attr2")) = std::numeric_limits<double>::max(); + + CHECK(test_node(node, STR("<node attr1=\"3.40282347e+038\" attr2=\"1.7976931348623157e+308\" />"), STR(""), pugi::format_raw) || + test_node(node, STR("<node attr1=\"3.40282347e+38\" attr2=\"1.7976931348623157e+308\" />"), STR(""), pugi::format_raw)); +} + TEST_XML(dom_node_set_name, "<node>text</node>") { CHECK(doc.child(STR("node")).set_name(STR("n"))); @@ -752,17 +764,6 @@ TEST_XML_FLAGS(dom_node_copy_types, "<?xml version='1.0'?><!DOCTYPE id><root><?p CHECK_NODE(doc, STR("<?xml version=\"1.0\"?><!DOCTYPE id><?xml version=\"1.0\"?><!DOCTYPE id><root><?pi value?><!--comment--><node id=\"1\">pcdata<![CDATA[cdata]]></node></root><root><?pi value?><!--comment--><node id=\"1\">pcdata<![CDATA[cdata]]></node></root>")); } -TEST_XML(dom_attr_assign_large_number, "<node attr1='' attr2='' />") -{ - xml_node node = doc.child(STR("node")); - - node.attribute(STR("attr1")) = std::numeric_limits<float>::max(); - node.attribute(STR("attr2")) = std::numeric_limits<double>::max(); - - CHECK(test_node(node, STR("<node attr1=\"3.40282347e+038\" attr2=\"1.7976931348623157e+308\" />"), STR(""), pugi::format_raw) || - test_node(node, STR("<node attr1=\"3.40282347e+38\" attr2=\"1.7976931348623157e+308\" />"), STR(""), pugi::format_raw)); -} - TEST(dom_node_declaration_name) { xml_document doc; @@ -1444,3 +1445,64 @@ TEST(dom_node_copy_declaration_empty_name) CHECK_STRING(decl2.name(), STR("")); } + +TEST(dom_fp_roundtrip_min_max) +{ + xml_document doc; + xml_node node = doc.append_child(STR("node")); + xml_attribute attr = node.append_attribute(STR("attr")); + + node.text().set(std::numeric_limits<float>::min()); + CHECK(node.text().as_float() == std::numeric_limits<float>::min()); + + attr.set_value(std::numeric_limits<float>::max()); + CHECK(attr.as_float() == std::numeric_limits<float>::max()); + + attr.set_value(std::numeric_limits<double>::min()); + CHECK(attr.as_double() == std::numeric_limits<double>::min()); + + node.text().set(std::numeric_limits<double>::max()); + CHECK(node.text().as_double() == std::numeric_limits<double>::max()); +} + +const double fp_roundtrip_base[] = +{ + 0.31830988618379067154, + 0.43429448190325182765, + 0.57721566490153286061, + 0.69314718055994530942, + 0.70710678118654752440, + 0.78539816339744830962, +}; + +TEST(dom_fp_roundtrip_float) +{ + xml_document doc; + + for (int e = -125; e <= 128; ++e) + { + for (size_t i = 0; i < sizeof(fp_roundtrip_base) / sizeof(fp_roundtrip_base[0]); ++i) + { + float value = ldexpf(fp_roundtrip_base[i], e); + + doc.text().set(value); + CHECK(doc.text().as_float() == value); + } + } +} + +TEST(dom_fp_roundtrip_double) +{ + xml_document doc; + + for (int e = -1021; e <= 1024; ++e) + { + for (size_t i = 0; i < sizeof(fp_roundtrip_base) / sizeof(fp_roundtrip_base[0]); ++i) + { + double value = ldexp(fp_roundtrip_base[i], e); + + doc.text().set(value); + CHECK(doc.text().as_double() == value); + } + } +} |