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https://github.com/HandmadeMath/HandmadeMath.git
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86 lines
2.2 KiB
C++
86 lines
2.2 KiB
C++
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#define HANDMADE_MATH_CPP_MODE
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#include "../HandmadeMath.h"
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#include "gtest/gtest.h"
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TEST(Initialization, Vectors)
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{
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//
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// Test vec2
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//
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hmm_vec2 v2 = HMM_Vec2(1.0f, 2.0f);
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hmm_vec2 v2i = HMM_Vec2(1, 2);
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EXPECT_FLOAT_EQ(v2.Elements[0], 1.0f);
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EXPECT_FLOAT_EQ(v2.Elements[1], 2.0f);
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EXPECT_FLOAT_EQ(v2i.Elements[0], 1.0f);
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EXPECT_FLOAT_EQ(v2i.Elements[1], 2.0f);
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//
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// Test vec3
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//
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hmm_vec3 v3 = HMM_Vec3(1.0f, 2.0f, 3.0f);
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hmm_vec3 v3i = HMM_Vec3i(1, 2, 3);
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EXPECT_FLOAT_EQ(v3.Elements[0], 1.0f);
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EXPECT_FLOAT_EQ(v3.Elements[1], 2.0f);
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EXPECT_FLOAT_EQ(v3.Elements[2], 3.0f);
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EXPECT_FLOAT_EQ(v3i.Elements[0], 1.0f);
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EXPECT_FLOAT_EQ(v3i.Elements[1], 2.0f);
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EXPECT_FLOAT_EQ(v3i.Elements[2], 3.0f);
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//
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// Test vec4
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//
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hmm_vec4 v4 = HMM_Vec4(1.0f, 2.0f, 3.0f, 4.0f);
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hmm_vec4 v4i = HMM_Vec4i(1, 2, 3, 4);
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hmm_vec4 v4v = HMM_Vec4v(v3, 4.0f);
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EXPECT_FLOAT_EQ(v4.Elements[0], 1.0f);
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EXPECT_FLOAT_EQ(v4.Elements[1], 2.0f);
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EXPECT_FLOAT_EQ(v4.Elements[2], 3.0f);
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EXPECT_FLOAT_EQ(v4.Elements[3], 4.0f);
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EXPECT_FLOAT_EQ(v4i.Elements[0], 1.0f);
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EXPECT_FLOAT_EQ(v4i.Elements[1], 2.0f);
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EXPECT_FLOAT_EQ(v4i.Elements[2], 3.0f);
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EXPECT_FLOAT_EQ(v4i.Elements[3], 4.0f);
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EXPECT_FLOAT_EQ(v4v.Elements[0], 1.0f);
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EXPECT_FLOAT_EQ(v4v.Elements[1], 2.0f);
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EXPECT_FLOAT_EQ(v4v.Elements[2], 3.0f);
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EXPECT_FLOAT_EQ(v4v.Elements[3], 4.0f);
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}
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TEST(Initialization, MatrixEmpty)
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{
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hmm_mat4 m4 = HMM_Mat4();
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for (int Column = 0; Column < 4; ++Column)
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{
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for (int Row = 0; Row < 4; ++Row)
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{
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EXPECT_FLOAT_EQ(m4.Elements[Column][Row], 0) << "At column " << Column << ", row " << Row;
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}
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}
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}
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TEST(Initialization, MatrixDiagonal)
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{
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hmm_mat4 m4d = HMM_Mat4d(1.0f);
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for (int Column = 0; Column < 4; ++Column)
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{
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for (int Row = 0; Row < 4; ++Row)
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{
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if (Column == Row) {
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EXPECT_FLOAT_EQ(m4d.Elements[Column][Row], 1.0f) << "At column " << Column << ", row " << Row;
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} else {
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EXPECT_FLOAT_EQ(m4d.Elements[Column][Row], 0) << "At column " << Column << ", row " << Row;
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}
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}
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}
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}
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