glm/test/ext/ext_scalar_relational.cpp
Christophe Riccio d5df61aa66 Fixed tests
2018-09-21 15:25:54 +02:00

85 lines
1.9 KiB
C++

#include <glm/ext/scalar_relational.hpp>
#include <glm/gtc/ulp.hpp>
#include <cmath>
static int test_equal_epsilon()
{
# if GLM_CONFIG_CONSTEXP == GLM_ENABLE
static_assert(glm::equal(1.01f, 1.02f, 0.1f), "GLM: Failed constexpr");
static_assert(!glm::equal(1.01f, 1.02f, 0.001f), "GLM: Failed constexpr");
# endif
int Error = 0;
Error += glm::equal(1.01f, 1.02f, 0.1f) ? 0 : 1;
Error += !glm::equal(1.01f, 1.02f, 0.001f) ? 0 : 1;
return Error;
}
static int test_notEqual_epsilon()
{
# if GLM_CONFIG_CONSTEXP == GLM_ENABLE
static_assert(glm::notEqual(1.01f, 1.02f, 0.001f), "GLM: Failed constexpr");
static_assert(!glm::notEqual(1.01f, 1.02f, 0.1f), "GLM: Failed constexpr");
# endif
int Error = 0;
Error += glm::notEqual(1.01f, 1.02f, 0.001f) ? 0 : 1;
Error += !glm::notEqual(1.01f, 1.02f, 0.1f) ? 0 : 1;
return Error;
}
static int test_equal_ulps()
{
int Error = 0;
float const ULP1Plus = glm::next_float(1.0f);
Error += glm::equal(1.0f, ULP1Plus, 1) ? 0 : 1;
float const ULP2Plus = glm::next_float(ULP1Plus);
Error += !glm::equal(1.0f, ULP2Plus, 1) ? 0 : 1;
float const ULP1Minus = glm::prev_float(1.0f);
Error += glm::equal(1.0f, ULP1Minus, 1) ? 0 : 1;
float const ULP2Minus = glm::prev_float(ULP1Minus);
Error += !glm::equal(1.0f, ULP2Minus, 1) ? 0 : 1;
return Error;
}
static int test_notEqual_ulps()
{
int Error = 0;
float const ULP1Plus = glm::next_float(1.0f);
Error += !glm::notEqual(1.0f, ULP1Plus, 1) ? 0 : 1;
float const ULP2Plus = glm::next_float(ULP1Plus);
Error += glm::notEqual(1.0f, ULP2Plus, 1) ? 0 : 1;
float const ULP1Minus = glm::prev_float(1.0f);
Error += !glm::notEqual(1.0f, ULP1Minus, 1) ? 0 : 1;
float const ULP2Minus = glm::prev_float(ULP1Minus);
Error += glm::notEqual(1.0f, ULP2Minus, 1) ? 0 : 1;
return Error;
}
int main()
{
int Error = 0;
Error += test_equal_epsilon();
Error += test_notEqual_epsilon();
Error += test_equal_ulps();
Error += test_notEqual_ulps();
return Error;
}