Updated swizzle impl and tests

test/CMakeLists.txt

@@ -1,7 +1,7 @@
 function(glmCreateTestGTC NAME)
 	set(SAMPLE_NAME test-${NAME})
 
-	add_executable(${SAMPLE_NAME} ${NAME}.cpp)
+	add_executable(${SAMPLE_NAME} ${NAME}.cpp ../test.hpp ../test.cpp)
 endfunction(glmCreateTestGTC)
 
 add_subdirectory(bug)

test/gtc/gtc-swizzle.cpp

@@ -11,12 +11,84 @@
 #include <glm/glm.hpp>
 #include <glm/gtc/swizzle.hpp>
 
-int test_swizzle_vec4_dynamic()
+int test_swizzle_vec4_ref_dynamic()
+{
+	{
+		glm::ivec4 A(0, 1, 2, 3);
+		glm::ivec4 B(2, 1, 0, 3);
+		glm::swizzle(A, glm::Z, glm::Y, glm::X, glm::W) = B;
+		assert(A.x == B.x && A.y == B.y && A.z == B.z && A.w == B.w);
+	}
+
+	{
+		glm::ivec4 A(0, 1, 2, 3);
+		glm::ivec3 B(2, 1, 0);
+		glm::swizzle(A, glm::Z, glm::Y, glm::X) = B;
+		assert(A.x == B.x && A.y == B.y && A.z == B.z);
+	}
+
+	{
+		glm::ivec4 A(0, 1, 2, 3);
+		glm::ivec2 B(2, 1);
+		glm::swizzle(A, glm::Z, glm::Y) = B;
+		assert(A.x == B.x && A.y == B.y);
+	}
+
+	{
+		glm::ivec4 A(0, 1, 2, 3);
+		int B(2);
+		glm::swizzle(A, glm::Z) = B;
+		assert(A.x == B.x && A.y == B.y);
+	}
+
+	return 0;
+}
+
+int test_swizzle_vec4_ref_static()
+{
+	{
+		glm::ivec4 A(0, 1, 2, 3);
+		glm::ivec4 B(2, 1, 0, 3);
+		glm::swizzle<glm::Z, glm::Y, glm::X, glm::W>(A) = B;
+		assert(A.x == B.x && A.y == B.y && A.z == B.z && A.w == B.w);
+	}
+
+	{
+		glm::ivec4 A(0, 1, 2, 3);
+		glm::ivec3 B(2, 1, 0);
+		glm::swizzle<glm::Z, glm::Y, glm::X>(A) = B;
+		assert(A.x == B.x && A.y == B.y && A.z == B.z);
+	}
+
+	{
+		glm::ivec4 A(0, 1, 2, 3);
+		glm::ivec2 B(2, 1);
+		glm::swizzle<glm::Z, glm::Y>(A) = B;
+		assert(A.x == B.x && A.y == B.y);
+	}
+
+	{
+		glm::ivec4 A(0, 1, 2, 3);
+		int B(2);
+		glm::swizzle<glm::Z>(A) = B;
+		assert(A.x == B.x && A.y == B.y);
+	}
+
+	return 0;
+}
+
+int test_swizzle_vec4_const_dynamic()
 {
 	glm::ivec4 A(0, 1, 2, 3);
 	glm::ivec4 B = glm::swizzle(A, glm::B, glm::G, glm::R, glm::A);
+	assert(glm::all(glm::equal(A, B)));
+
 	glm::ivec3 C = glm::swizzle(A, glm::W, glm::Y, glm::Z);
+	assert(glm::all(glm::equal(A, C)));
+
 	glm::ivec2 D = glm::swizzle(A, glm::W, glm::X);
+	assert(glm::all(glm::equal(A, D)));
+
 	assert(D.x == A.w && D.y == A.x);
 	int E = glm::swizzle(A, glm::Q);
 	assert(E == A.q);
@@ -24,12 +96,19 @@ int test_swizzle_vec4_dynamic()
 	return 0;
 }
 
-int test_swizzle_vec4_static()
+int test_swizzle_vec4_const_static()
 {
 	glm::ivec4 A(0, 1, 2, 3);
+
 	glm::ivec4 B = glm::swizzle<glm::B, glm::G, glm::R, glm::A>(A);
+	assert(glm::all(glm::equal(A, B)));
+
 	glm::ivec3 C = glm::swizzle<glm::W, glm::Y, glm::Z>(A);
+	assert(glm::all(glm::equal(A, C)));
+
 	glm::ivec2 D = glm::swizzle<glm::W, glm::X>(A);
+	assert(glm::all(glm::equal(A, D)));
+
 	int E = glm::swizzle<glm::Q>(A);
 	assert(E == A.q);
 
@@ -39,8 +118,10 @@ int test_swizzle_vec4_static()
 int main(int argc, void* argv[])
 {
 	int Failed = 0;
-	Failed += test_swizzle_vec4_dynamic();
-	Failed += test_swizzle_vec4_static();
+	Failed += test_swizzle_vec4_ref_dynamic();
+	Failed += test_swizzle_vec4_ref_static();
+	Failed += test_swizzle_vec4_const_dynamic();
+	Failed += test_swizzle_vec4_const_static();
 
 	return Failed;
 }

test/test.hpp

@@ -0,0 +1,38 @@
+#ifndef glm_test_included
+#define glm_test_included
+
+#include <string>
+
+namespace glm{
+namespace test
+{
+	class test
+	{
+		enum result
+		{
+			PASSED,
+			FAILED,
+			ASSERT,
+			STATIC,
+			MAX
+		};
+
+	public:
+		test(std::string const & Name, std::size_t const & Count);
+		result & operator[](std::size_t const & Index);
+		result const & operator[](std::size_t const & Index) const;
+
+		static int get(result const Result) const;
+		static void log(test const & Test);
+
+	protected:
+		std::string Name;
+		std::vertor<result> Tests;
+
+		static test Result[MAX];
+	};
+
+}//namespace test
+}//namespace glm
+
+#endif//glm_test_included