add unit tests for conversion without the fast float library

This commit is contained in:
ado
2022-03-30 19:54:50 +02:00
parent d328f7d59d
commit c214975ca0
5 changed files with 175 additions and 47 deletions

View File

@@ -2,23 +2,6 @@
#include <algorithm>
#include <ss/extract.hpp>
#define CHECK_FLOATING_CONVERSION(input, type) \
{ \
auto eps = std::numeric_limits<type>::min(); \
std::string s = #input; \
auto t = ss::to_num<type>(s.c_str(), s.c_str() + s.size()); \
REQUIRE(t.has_value()); \
CHECK_LT(std::abs(t.value() - type(input)), eps); \
} \
{ \
/* check negative too */ \
auto eps = std::numeric_limits<type>::min(); \
auto s = std::string("-") + #input; \
auto t = ss::to_num<type>(s.c_str(), s.c_str() + s.size()); \
REQUIRE(t.has_value()); \
CHECK_LT(std::abs(t.value() - type(-input)), eps); \
}
TEST_CASE("testing extract functions for floating point values") {
CHECK_FLOATING_CONVERSION(123.456, float);
CHECK_FLOATING_CONVERSION(123.456, double);
@@ -70,13 +53,6 @@ TEST_CASE("extract test functions for decimal values") {
CHECK_DECIMAL_CONVERSION(1234567891011, ull);
}
#define CHECK_INVALID_CONVERSION(input, type) \
{ \
std::string s = input; \
auto t = ss::to_num<type>(s.c_str(), s.c_str() + s.size()); \
CHECK_FALSE(t.has_value()); \
}
TEST_CASE("extract test functions for numbers with invalid inputs") {
// negative unsigned value
CHECK_INVALID_CONVERSION("-1234", ul);
@@ -200,15 +176,6 @@ TEST_CASE("extract test functions for std::optional") {
}
}
#define REQUIRE_VARIANT(var, el, type) \
{ \
auto ptr = std::get_if<type>(&var); \
REQUIRE(ptr); \
REQUIRE_EQ(el, *ptr); \
}
#define CHECK_NOT_VARIANT(var, type) CHECK(!std::holds_alternative<type>(var));
TEST_CASE("extract test functions for std::variant") {
{
std::string s = "22";