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