diff options
Diffstat (limited to '3rdparty/glm/source/test/ext/ext_scalar_common.cpp')
-rw-r--r-- | 3rdparty/glm/source/test/ext/ext_scalar_common.cpp | 360 |
1 files changed, 360 insertions, 0 deletions
diff --git a/3rdparty/glm/source/test/ext/ext_scalar_common.cpp b/3rdparty/glm/source/test/ext/ext_scalar_common.cpp new file mode 100644 index 0000000..917a242 --- /dev/null +++ b/3rdparty/glm/source/test/ext/ext_scalar_common.cpp @@ -0,0 +1,360 @@ +#include <glm/ext/scalar_common.hpp> +#include <glm/ext/scalar_constants.hpp> +#include <glm/ext/scalar_relational.hpp> +#include <glm/common.hpp> + +#if ((GLM_LANG & GLM_LANG_CXX11_FLAG) || (GLM_COMPILER & GLM_COMPILER_VC)) +# define GLM_NAN(T) NAN +#else +# define GLM_NAN(T) (static_cast<T>(0.0f) / static_cast<T>(0.0f)) +#endif + +template <typename T> +static int test_min() +{ + int Error = 0; + + T const N = static_cast<T>(0); + T const B = static_cast<T>(1); + Error += glm::equal(glm::min(N, B), N, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::min(B, N), N, glm::epsilon<T>()) ? 0 : 1; + + T const C = static_cast<T>(2); + Error += glm::equal(glm::min(N, B, C), N, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::min(B, N, C), N, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::min(C, N, B), N, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::min(C, B, N), N, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::min(B, C, N), N, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::min(N, C, B), N, glm::epsilon<T>()) ? 0 : 1; + + T const D = static_cast<T>(3); + Error += glm::equal(glm::min(D, N, B, C), N, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::min(B, D, N, C), N, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::min(C, N, D, B), N, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::min(C, B, D, N), N, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::min(B, C, N, D), N, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::min(N, C, B, D), N, glm::epsilon<T>()) ? 0 : 1; + + return Error; +} + +template <typename T> +static int test_min_nan() +{ + int Error = 0; + + T const B = static_cast<T>(1); + T const N = static_cast<T>(GLM_NAN(T)); + Error += glm::isnan(glm::min(N, B)) ? 0 : 1; + Error += !glm::isnan(glm::min(B, N)) ? 0 : 1; + + T const C = static_cast<T>(2); + Error += glm::isnan(glm::min(N, B, C)) ? 0 : 1; + Error += !glm::isnan(glm::min(B, N, C)) ? 0 : 1; + Error += !glm::isnan(glm::min(C, N, B)) ? 0 : 1; + Error += !glm::isnan(glm::min(C, B, N)) ? 0 : 1; + Error += !glm::isnan(glm::min(B, C, N)) ? 0 : 1; + Error += glm::isnan(glm::min(N, C, B)) ? 0 : 1; + + T const D = static_cast<T>(3); + Error += !glm::isnan(glm::min(D, N, B, C)) ? 0 : 1; + Error += !glm::isnan(glm::min(B, D, N, C)) ? 0 : 1; + Error += !glm::isnan(glm::min(C, N, D, B)) ? 0 : 1; + Error += !glm::isnan(glm::min(C, B, D, N)) ? 0 : 1; + Error += !glm::isnan(glm::min(B, C, N, D)) ? 0 : 1; + Error += glm::isnan(glm::min(N, C, B, D)) ? 0 : 1; + + return Error; +} + +template <typename T> +static int test_max() +{ + int Error = 0; + + T const N = static_cast<T>(0); + T const B = static_cast<T>(1); + Error += glm::equal(glm::max(N, B), B, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::max(B, N), B, glm::epsilon<T>()) ? 0 : 1; + + T const C = static_cast<T>(2); + Error += glm::equal(glm::max(N, B, C), C, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::max(B, N, C), C, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::max(C, N, B), C, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::max(C, B, N), C, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::max(B, C, N), C, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::max(N, C, B), C, glm::epsilon<T>()) ? 0 : 1; + + T const D = static_cast<T>(3); + Error += glm::equal(glm::max(D, N, B, C), D, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::max(B, D, N, C), D, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::max(C, N, D, B), D, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::max(C, B, D, N), D, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::max(B, C, N, D), D, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::max(N, C, B, D), D, glm::epsilon<T>()) ? 0 : 1; + + return Error; +} + +template <typename T> +static int test_max_nan() +{ + int Error = 0; + + T const B = static_cast<T>(1); + T const N = static_cast<T>(GLM_NAN(T)); + Error += glm::isnan(glm::max(N, B)) ? 0 : 1; + Error += !glm::isnan(glm::max(B, N)) ? 0 : 1; + + T const C = static_cast<T>(2); + Error += glm::isnan(glm::max(N, B, C)) ? 0 : 1; + Error += !glm::isnan(glm::max(B, N, C)) ? 0 : 1; + Error += !glm::isnan(glm::max(C, N, B)) ? 0 : 1; + Error += !glm::isnan(glm::max(C, B, N)) ? 0 : 1; + Error += !glm::isnan(glm::max(B, C, N)) ? 0 : 1; + Error += glm::isnan(glm::max(N, C, B)) ? 0 : 1; + + T const D = static_cast<T>(3); + Error += !glm::isnan(glm::max(D, N, B, C)) ? 0 : 1; + Error += !glm::isnan(glm::max(B, D, N, C)) ? 0 : 1; + Error += !glm::isnan(glm::max(C, N, D, B)) ? 0 : 1; + Error += !glm::isnan(glm::max(C, B, D, N)) ? 0 : 1; + Error += !glm::isnan(glm::max(B, C, N, D)) ? 0 : 1; + Error += glm::isnan(glm::max(N, C, B, D)) ? 0 : 1; + + return Error; +} + +template <typename T> +static int test_fmin() +{ + int Error = 0; + + T const B = static_cast<T>(1); + T const N = static_cast<T>(GLM_NAN(T)); + Error += glm::equal(glm::fmin(N, B), B, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::fmin(B, N), B, glm::epsilon<T>()) ? 0 : 1; + + T const C = static_cast<T>(2); + Error += glm::equal(glm::fmin(N, B, C), B, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::fmin(B, N, C), B, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::fmin(C, N, B), B, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::fmin(C, B, N), B, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::fmin(B, C, N), B, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::fmin(N, C, B), B, glm::epsilon<T>()) ? 0 : 1; + + T const D = static_cast<T>(3); + Error += glm::equal(glm::fmin(D, N, B, C), B, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::fmin(B, D, N, C), B, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::fmin(C, N, D, B), B, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::fmin(C, B, D, N), B, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::fmin(B, C, N, D), B, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::fmin(N, C, B, D), B, glm::epsilon<T>()) ? 0 : 1; + + return Error; +} + +template <typename T> +static int test_fmax() +{ + int Error = 0; + + T const B = static_cast<T>(1); + T const N = static_cast<T>(GLM_NAN(T)); + Error += glm::equal(glm::fmax(N, B), B, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::fmax(B, N), B, glm::epsilon<T>()) ? 0 : 1; + + T const C = static_cast<T>(2); + Error += glm::equal(glm::fmax(N, B, C), C, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::fmax(B, N, C), C, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::fmax(C, N, B), C, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::fmax(C, B, N), C, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::fmax(B, C, N), C, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::fmax(N, C, B), C, glm::epsilon<T>()) ? 0 : 1; + + T const D = static_cast<T>(3); + Error += glm::equal(glm::fmax(D, N, B, C), D, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::fmax(B, D, N, C), D, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::fmax(C, N, D, B), D, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::fmax(C, B, D, N), D, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::fmax(B, C, N, D), D, glm::epsilon<T>()) ? 0 : 1; + Error += glm::equal(glm::fmax(N, C, B, D), D, glm::epsilon<T>()) ? 0 : 1; + + return Error; +} + +static int test_clamp() +{ + int Error = 0; + + float A = glm::clamp(0.5f); + Error += glm::equal(A, 0.5f, 0.00001f) ? 0 : 1; + + float B = glm::clamp(0.0f); + Error += glm::equal(B, 0.0f, 0.00001f) ? 0 : 1; + + float C = glm::clamp(1.0f); + Error += glm::equal(C, 1.0f, 0.00001f) ? 0 : 1; + + float D = glm::clamp(-0.5f); + Error += glm::equal(D, 0.0f, 0.00001f) ? 0 : 1; + + float E = glm::clamp(1.5f); + Error += glm::equal(E, 1.0f, 0.00001f) ? 0 : 1; + + return Error; +} + +static int test_repeat() +{ + int Error = 0; + + float A = glm::repeat(0.5f); + Error += glm::equal(A, 0.5f, 0.00001f) ? 0 : 1; + + float B = glm::repeat(0.0f); + Error += glm::equal(B, 0.0f, 0.00001f) ? 0 : 1; + + float C = glm::repeat(1.0f); + Error += glm::equal(C, 0.0f, 0.00001f) ? 0 : 1; + + float D = glm::repeat(-0.5f); + Error += glm::equal(D, 0.5f, 0.00001f) ? 0 : 1; + + float E = glm::repeat(1.5f); + Error += glm::equal(E, 0.5f, 0.00001f) ? 0 : 1; + + float F = glm::repeat(0.9f); + Error += glm::equal(F, 0.9f, 0.00001f) ? 0 : 1; + + return Error; +} + +static int test_mirrorClamp() +{ + int Error = 0; + + float A = glm::mirrorClamp(0.5f); + Error += glm::equal(A, 0.5f, 0.00001f) ? 0 : 1; + + float B = glm::mirrorClamp(0.0f); + Error += glm::equal(B, 0.0f, 0.00001f) ? 0 : 1; + + float C = glm::mirrorClamp(1.1f); + Error += glm::equal(C, 0.1f, 0.00001f) ? 0 : 1; + + float D = glm::mirrorClamp(-0.5f); + Error += glm::equal(D, 0.5f, 0.00001f) ? 0 : 1; + + float E = glm::mirrorClamp(1.5f); + Error += glm::equal(E, 0.5f, 0.00001f) ? 0 : 1; + + float F = glm::mirrorClamp(0.9f); + Error += glm::equal(F, 0.9f, 0.00001f) ? 0 : 1; + + float G = glm::mirrorClamp(3.1f); + Error += glm::equal(G, 0.1f, 0.00001f) ? 0 : 1; + + float H = glm::mirrorClamp(-3.1f); + Error += glm::equal(H, 0.1f, 0.00001f) ? 0 : 1; + + float I = glm::mirrorClamp(-0.9f); + Error += glm::equal(I, 0.9f, 0.00001f) ? 0 : 1; + + return Error; +} + +static int test_mirrorRepeat() +{ + int Error = 0; + + float A = glm::mirrorRepeat(0.5f); + Error += glm::equal(A, 0.5f, 0.00001f) ? 0 : 1; + + float B = glm::mirrorRepeat(0.0f); + Error += glm::equal(B, 0.0f, 0.00001f) ? 0 : 1; + + float C = glm::mirrorRepeat(1.0f); + Error += glm::equal(C, 1.0f, 0.00001f) ? 0 : 1; + + float D = glm::mirrorRepeat(-0.5f); + Error += glm::equal(D, 0.5f, 0.00001f) ? 0 : 1; + + float E = glm::mirrorRepeat(1.5f); + Error += glm::equal(E, 0.5f, 0.00001f) ? 0 : 1; + + float F = glm::mirrorRepeat(0.9f); + Error += glm::equal(F, 0.9f, 0.00001f) ? 0 : 1; + + float G = glm::mirrorRepeat(3.0f); + Error += glm::equal(G, 1.0f, 0.00001f) ? 0 : 1; + + float H = glm::mirrorRepeat(-3.0f); + Error += glm::equal(H, 1.0f, 0.00001f) ? 0 : 1; + + float I = glm::mirrorRepeat(-1.0f); + Error += glm::equal(I, 1.0f, 0.00001f) ? 0 : 1; + + return Error; +} + +static int test_iround() +{ + int Error = 0; + + for(float f = 0.0f; f < 3.1f; f += 0.05f) + { + int RoundFast = static_cast<int>(glm::iround(f)); + int RoundSTD = static_cast<int>(glm::round(f)); + Error += RoundFast == RoundSTD ? 0 : 1; + assert(!Error); + } + + return Error; +} + +static int test_uround() +{ + int Error = 0; + + for(float f = 0.0f; f < 3.1f; f += 0.05f) + { + int RoundFast = static_cast<int>(glm::uround(f)); + int RoundSTD = static_cast<int>(glm::round(f)); + Error += RoundFast == RoundSTD ? 0 : 1; + assert(!Error); + } + + return Error; +} + +int main() +{ + int Error = 0; + + Error += test_min<float>(); + Error += test_min<double>(); + Error += test_min_nan<float>(); + Error += test_min_nan<double>(); + + Error += test_max<float>(); + Error += test_max<double>(); + Error += test_max_nan<float>(); + Error += test_max_nan<double>(); + + Error += test_fmin<float>(); + Error += test_fmin<double>(); + + Error += test_fmax<float>(); + Error += test_fmax<double>(); + + Error += test_clamp(); + Error += test_repeat(); + Error += test_mirrorClamp(); + Error += test_mirrorRepeat(); + + Error += test_iround(); + Error += test_uround(); + + return Error; +} |