1 files changed, 106 insertions, 0 deletions
diff --git a/3rdparty/glm/source/test/ext/ext_scalar_relational.cpp b/3rdparty/glm/source/test/ext/ext_scalar_relational.cpp
new file mode 100644
index 0000000..61f1999
--- /dev/null
+++ b/3rdparty/glm/source/test/ext/ext_scalar_relational.cpp
@@ -0,0 +1,106 @@
+#include <glm/ext/scalar_relational.hpp>
+#include <glm/ext/scalar_integer.hpp>
+#include <glm/ext/scalar_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::nextFloat(1.0f);
+	Error += glm::equal(1.0f, ULP1Plus, 1) ? 0 : 1;
+
+	float const ULP2Plus = glm::nextFloat(ULP1Plus);
+	Error += !glm::equal(1.0f, ULP2Plus, 1) ? 0 : 1;
+	
+	float const ULP1Minus = glm::prevFloat(1.0f);
+	Error += glm::equal(1.0f, ULP1Minus, 1) ? 0 : 1;
+
+	float const ULP2Minus = glm::prevFloat(ULP1Minus);
+	Error += !glm::equal(1.0f, ULP2Minus, 1) ? 0 : 1;
+	
+	return Error;
+}
+
+static int test_notEqual_ulps()
+{
+	int Error = 0;
+	
+	float const ULP1Plus = glm::nextFloat(1.0f);
+	Error += !glm::notEqual(1.0f, ULP1Plus, 1) ? 0 : 1;
+	
+	float const ULP2Plus = glm::nextFloat(ULP1Plus);
+	Error += glm::notEqual(1.0f, ULP2Plus, 1) ? 0 : 1;
+	
+	float const ULP1Minus = glm::prevFloat(1.0f);
+	Error += !glm::notEqual(1.0f, ULP1Minus, 1) ? 0 : 1;
+	
+	float const ULP2Minus = glm::prevFloat(ULP1Minus);
+	Error += glm::notEqual(1.0f, ULP2Minus, 1) ? 0 : 1;
+	
+	return Error;
+}
+
+static int test_equal_sign()
+{
+	int Error = 0;
+
+	Error += !glm::equal(-0.0f, 0.0f, 2) ? 0 : 1;
+	Error += !glm::equal(-0.0, 0.0, 2) ? 0 : 1;
+
+	Error += !glm::equal(-1.0f, 2.0f, 2) ? 0 : 1;
+	Error += !glm::equal(-1.0, 2.0, 2) ? 0 : 1;
+
+	Error += !glm::equal(-0.00001f, 1.00000f, 2) ? 0 : 1;
+	Error += !glm::equal(-0.00001, 1.00000, 2) ? 0 : 1;
+
+	Error += !glm::equal(-1.0f, 1.0f, 2) ? 0 : 1;
+	Error += !glm::equal(-1.0, 1.0, 2) ? 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();
+
+	Error += test_equal_sign();
+
+	return Error;
+}