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-rw-r--r--test/src/TestVec4f.c313
1 files changed, 313 insertions, 0 deletions
diff --git a/test/src/TestVec4f.c b/test/src/TestVec4f.c
new file mode 100644
index 0000000..3e0e877
--- /dev/null
+++ b/test/src/TestVec4f.c
@@ -0,0 +1,313 @@
+#include <BH/Math.h>
+#include <BH/Unit.h>
+
+
+#define ACCEPTABLE_DELTA 0.0001f
+
+
+BH_UNIT_TEST(Add)
+{
+ float a[4], b[4], r[4];
+
+ a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f;
+ b[0] = 5.0000f; b[1] = 6.0000f; b[2] = 7.0000f; b[3] = 8.0000f;
+
+ BH_Vec4fAdd(a, b, r);
+ BH_VERIFY_DELTA(r[0], 6.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[1], 8.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[2], 10.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[3], 12.0000f, ACCEPTABLE_DELTA);
+
+ return 0;
+}
+
+
+BH_UNIT_TEST(Sub)
+{
+ float a[4], b[4], r[4];
+
+ a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f;
+ b[0] = 5.0000f; b[1] = 6.0000f; b[2] = 7.0000f; b[3] = 8.0000f;
+
+ BH_Vec4fSub(a, b, r);
+ BH_VERIFY_DELTA(r[0], -4.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[1], -4.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[2], -4.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[3], -4.0000f, ACCEPTABLE_DELTA);
+
+ return 0;
+}
+
+
+BH_UNIT_TEST(Mul)
+{
+ float a[4], b[4], r[4];
+
+ a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f;
+ b[0] = 5.0000f; b[1] = 6.0000f; b[2] = 7.0000f; b[3] = 8.0000f;
+
+ BH_Vec4fMul(a, b, r);
+ BH_VERIFY_DELTA(r[0], 5.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[1], 12.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[2], 21.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[3], 32.0000f, ACCEPTABLE_DELTA);
+
+ return 0;
+}
+
+
+BH_UNIT_TEST(Scale)
+{
+ float a[4], r[4];
+
+ a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f;
+
+ BH_Vec4fScale(a, 10.0000f, r);
+ BH_VERIFY_DELTA(r[0], 10.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[1], 20.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[2], 30.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[3], 40.0000f, ACCEPTABLE_DELTA);
+
+ return 0;
+}
+
+
+BH_UNIT_TEST(MulAdd)
+{
+ float a[4], b[4], c[4], r[4];
+
+ a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f;
+ b[0] = 5.0000f; b[1] = 6.0000f; b[2] = 7.0000f; b[3] = 8.0000f;
+ c[0] = 1.5000f; c[1] = 2.5000f; c[2] = 3.5000f; c[3] = 4.5000f;
+
+ BH_Vec4fMulAdd(a, b, c, r);
+ BH_VERIFY_DELTA(r[0], 6.5000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[1], 14.5000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[2], 24.5000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[3], 36.5000f, ACCEPTABLE_DELTA);
+
+ return 0;
+}
+
+
+BH_UNIT_TEST(Negate)
+{
+ float a[4], r[4];
+
+ a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f;
+
+ BH_Vec4fNegate(a, r);
+ BH_VERIFY_DELTA(r[0], -1.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[1], -2.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[2], -3.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[3], -4.0000f, ACCEPTABLE_DELTA);
+
+ return 0;
+}
+
+
+BH_UNIT_TEST(Dot)
+{
+ float a[4], b[4];
+
+ a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f;
+ b[0] = 5.0000f; b[1] = 6.0000f; b[2] = 7.0000f; b[3] = 8.0000f;
+ BH_VERIFY_DELTA(BH_Vec4fDot(a, b), 70.0000f, ACCEPTABLE_DELTA);
+
+ return 0;
+}
+
+
+BH_UNIT_TEST(Length)
+{
+ float a[4];
+
+ a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f;
+ BH_VERIFY_DELTA(BH_Vec4fLength(a), sqrt(30.0000f), ACCEPTABLE_DELTA);
+
+ return 0;
+}
+
+
+BH_UNIT_TEST(Normal)
+{
+ float a[4], r[4];
+
+ a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f;
+
+ BH_Vec4fNormal(a, r);
+ BH_VERIFY_DELTA(r[0], 1.0f / sqrt(30.0000f), ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[1], 2.0f / sqrt(30.0000f), ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[2], 3.0f / sqrt(30.0000f), ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[3], 4.0f / sqrt(30.0000f), ACCEPTABLE_DELTA);
+
+ BH_VERIFY_DELTA(BH_Vec4fNormalEx(a, r), sqrt(30.0000f), ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[0], 1.0000f / sqrt(30.0000f), ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[1], 2.0000f / sqrt(30.0000f), ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[2], 3.0000f / sqrt(30.0000f), ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[3], 4.0000f / sqrt(30.0000f), ACCEPTABLE_DELTA);
+
+ return 0;
+}
+
+
+BH_UNIT_TEST(Min)
+{
+ float a[4], b[4], r[4];
+
+ a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f;
+ b[0] = 5.0000f; b[1] = 6.0000f; b[2] = 7.0000f; b[3] = 8.0000f;
+
+ BH_Vec4fMin(a, b, r);
+ BH_VERIFY_DELTA(r[0], 1.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[1], 2.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[2], 3.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[3], 4.0000f, ACCEPTABLE_DELTA);
+
+ BH_Vec4fMin(b, a, r);
+ BH_VERIFY_DELTA(r[0], 1.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[1], 2.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[2], 3.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[3], 4.0000f, ACCEPTABLE_DELTA);
+
+ return 0;
+}
+
+
+BH_UNIT_TEST(Max)
+{
+ float a[4], b[4], r[4];
+
+ a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f;
+ b[0] = 5.0000f; b[1] = 6.0000f; b[2] = 7.0000f; b[3] = 8.0000f;
+
+ BH_Vec4fMax(a, b, r);
+ BH_VERIFY_DELTA(r[0], 5.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[1], 6.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[2], 7.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[3], 8.0000f, ACCEPTABLE_DELTA);
+
+ BH_Vec4fMax(b, a, r);
+ BH_VERIFY_DELTA(r[0], 5.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[1], 6.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[2], 7.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[3], 8.0000f, ACCEPTABLE_DELTA);
+
+ return 0;
+}
+
+
+BH_UNIT_TEST(Lerp)
+{
+ float a[4], b[4], r[4];
+
+ a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f;
+ b[0] = 5.0000f; b[1] = 6.0000f; b[2] = 7.0000f; b[3] = 8.0000f;
+
+ BH_Vec4fLerp(a, b, 0.0000f, r);
+ BH_VERIFY_DELTA(r[0], 1.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[1], 2.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[2], 3.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[3], 4.0000f, ACCEPTABLE_DELTA);
+
+ BH_Vec4fLerp(a, b, 0.5000f, r);
+ BH_VERIFY_DELTA(r[0], 3.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[1], 4.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[2], 5.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[3], 6.0000f, ACCEPTABLE_DELTA);
+
+ BH_Vec4fLerp(a, b, 1.0000f, r);
+ BH_VERIFY_DELTA(r[0], 5.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[1], 6.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[2], 7.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[3], 8.0000f, ACCEPTABLE_DELTA);
+
+ return 0;
+}
+
+
+BH_UNIT_TEST(Project)
+{
+ float a[4], b[4], r[4];
+
+ a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f;
+ b[0] = 4.0000f; b[1] = 3.0000f; b[2] = 2.0000f; b[3] = 1.0000f;
+
+ BH_Vec4fProject(a, b, r);
+ BH_VERIFY_DELTA(r[0], 2.6667f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[1], 2.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[2], 1.3333f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[3], 0.6667f, ACCEPTABLE_DELTA);
+
+ return 0;
+}
+
+
+BH_UNIT_TEST(Barycentric)
+{
+ float a[4], b[4], c[4], r[4];
+
+ a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f;
+ b[0] = 5.0000f; b[1] = 6.0000f; b[2] = 7.0000f; b[3] = 8.0000f;
+ c[0] = 1.5000f; c[1] = 2.5000f; c[2] = 3.5000f; c[3] = 4.5000f;
+
+ BH_Vec4fBarycentric(a, b, c, 0.5f, 0.5f, r);
+ BH_VERIFY_DELTA(r[0], 3.2500f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[1], 4.2500f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[2], 5.2500f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[3], 6.2500f, ACCEPTABLE_DELTA);
+
+ BH_Vec4fBarycentric(a, b, c, 0.25f, 0.5f, r);
+ BH_VERIFY_DELTA(r[0], 2.2500f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[1], 3.2500f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[2], 4.2500f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[3], 5.2500f, ACCEPTABLE_DELTA);
+
+ a[0] = 1.0000f; a[1] = 2.0000f; a[2] = 3.0000f; a[3] = 4.0000f;
+ b[0] = 4.0000f; b[1] = 3.0000f; b[2] = 2.0000f; b[3] = 1.0000f;
+ c[0] = 4.0000f; c[1] = 4.0000f; c[2] = 4.0000f; c[3] = 4.0000f;
+
+ BH_Vec4fBarycentric(a, b, c, 0.0f, 0.0f, r);
+ BH_VERIFY_DELTA(r[0], 1.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[1], 2.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[2], 3.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[3], 4.0000f, ACCEPTABLE_DELTA);
+
+ BH_Vec4fBarycentric(a, b, c, 0.5f, 0.5f, r);
+ BH_VERIFY_DELTA(r[0], 4.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[1], 3.5000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[2], 3.0000f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[3], 2.5000f, ACCEPTABLE_DELTA);
+
+ BH_Vec4fBarycentric(a, b, c, 0.25f, 0.5f, r);
+ BH_VERIFY_DELTA(r[0], 3.2500f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[1], 3.2500f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[2], 3.2500f, ACCEPTABLE_DELTA);
+ BH_VERIFY_DELTA(r[3], 3.2500f, ACCEPTABLE_DELTA);
+
+ return 0;
+}
+
+
+int main(int argc, char **argv)
+{
+ (void)argc;
+ (void)argv;
+
+ BH_UNIT_ADD(Add);
+ BH_UNIT_ADD(Sub);
+ BH_UNIT_ADD(Mul);
+ BH_UNIT_ADD(Scale);
+ BH_UNIT_ADD(MulAdd);
+ BH_UNIT_ADD(Negate);
+ BH_UNIT_ADD(Dot);
+ BH_UNIT_ADD(Length);
+ BH_UNIT_ADD(Normal);
+ BH_UNIT_ADD(Min);
+ BH_UNIT_ADD(Max);
+ BH_UNIT_ADD(Lerp);
+ BH_UNIT_ADD(Project);
+ BH_UNIT_ADD(Barycentric);
+
+ return BH_UnitRun();
+}
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-01 01:47:14 +0000