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f106a0f5f3
Remove V2I, V3I, V4I (and style changes) Totally useless. Add update tool, update docs Tweak docs Create ci.yml Big style pass Maybe fix CI on Windows Report coverage errors Fix a missing coverage case Try setting up MSVC another way Update readmes Fix remaining use of the name UpdateTool
54 lines
1.8 KiB
C
54 lines
1.8 KiB
C
#include "../HandmadeTest.h"
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TEST(ScalarMath, Trigonometry)
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{
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// We have to be a little looser with our equality constraint
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// because of floating-point precision issues.
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const float trigAbsError = 0.0001f;
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EXPECT_NEAR(HMM_SinF(0.0f), 0.0f, trigAbsError);
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EXPECT_NEAR(HMM_SinF(HMM_PI32 / 2), 1.0f, trigAbsError);
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EXPECT_NEAR(HMM_SinF(HMM_PI32), 0.0f, trigAbsError);
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EXPECT_NEAR(HMM_SinF(3 * HMM_PI32 / 2), -1.0f, trigAbsError);
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EXPECT_NEAR(HMM_SinF(-HMM_PI32 / 2), -1.0f, trigAbsError);
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EXPECT_NEAR(HMM_CosF(0.0f), 1.0f, trigAbsError);
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EXPECT_NEAR(HMM_CosF(HMM_PI32 / 2), 0.0f, trigAbsError);
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EXPECT_NEAR(HMM_CosF(HMM_PI32), -1.0f, trigAbsError);
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EXPECT_NEAR(HMM_CosF(3 * HMM_PI32 / 2), 0.0f, trigAbsError);
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EXPECT_NEAR(HMM_CosF(-HMM_PI32), -1.0f, trigAbsError);
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EXPECT_NEAR(HMM_TanF(0.0f), 0.0f, trigAbsError);
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EXPECT_NEAR(HMM_TanF(HMM_PI32 / 4), 1.0f, trigAbsError);
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EXPECT_NEAR(HMM_TanF(3 * HMM_PI32 / 4), -1.0f, trigAbsError);
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EXPECT_NEAR(HMM_TanF(HMM_PI32), 0.0f, trigAbsError);
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EXPECT_NEAR(HMM_TanF(-HMM_PI32 / 4), -1.0f, trigAbsError);
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// This isn't the most rigorous because we're really just sanity-
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// checking that things work by default.
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}
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TEST(ScalarMath, SquareRoot)
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{
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EXPECT_FLOAT_EQ(HMM_SqrtF(16.0f), 4.0f);
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}
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TEST(ScalarMath, RSquareRootF)
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{
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EXPECT_NEAR(HMM_InvSqrtF(10.0f), 0.31616211f, 0.0001f);
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}
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TEST(ScalarMath, Lerp)
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{
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EXPECT_FLOAT_EQ(HMM_Lerp(-2.0f, 0.0f, 2.0f), -2.0f);
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EXPECT_FLOAT_EQ(HMM_Lerp(-2.0f, 0.5f, 2.0f), 0.0f);
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EXPECT_FLOAT_EQ(HMM_Lerp(-2.0f, 1.0f, 2.0f), 2.0f);
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}
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TEST(ScalarMath, Clamp)
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{
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EXPECT_FLOAT_EQ(HMM_Clamp(-2.0f, 0.0f, 2.0f), 0.0f);
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EXPECT_FLOAT_EQ(HMM_Clamp(-2.0f, -3.0f, 2.0f), -2.0f);
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EXPECT_FLOAT_EQ(HMM_Clamp(-2.0f, 3.0f, 2.0f), 2.0f);
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}
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