1 files changed, 51 insertions, 0 deletions
diff --git a/test/tests/TestMath.c b/test/tests/TestMath.c
new file mode 100644
index 0000000..db6c6e1
--- /dev/null
+++ b/test/tests/TestMath.c
@@ -0,0 +1,51 @@
+#include <BH/Math/Quat.h>
+#include <BH/Math/Mat4f.h>
+#include <BH/Unit.h>
+
+
+#define ACCEPTABLE_DELTA 0.0001f
+
+
+BH_UNIT_TEST(QuatMat4fParity)
+{
+    float a[16], b[16], c[4];
+
+    BH_Mat4fFromEuler(-2.7671f, -0.8324f, -0.1649f, a);
+
+    BH_Quat4fFromEuler(-2.7671f, -0.8324f, -0.1649f, c);
+    BH_VERIFY_DELTA(c[0], -0.9018f, ACCEPTABLE_DELTA);
+    BH_VERIFY_DELTA(c[1], -0.0010f, ACCEPTABLE_DELTA);
+    BH_VERIFY_DELTA(c[2], -0.4099f, ACCEPTABLE_DELTA);
+    BH_VERIFY_DELTA(c[3],  0.1370f, ACCEPTABLE_DELTA);
+    BH_Quat4fToMat4f(c, b);
+
+    BH_VERIFY_DELTA(a[0], b[0], ACCEPTABLE_DELTA);
+    BH_VERIFY_DELTA(a[1], b[1], ACCEPTABLE_DELTA);
+    BH_VERIFY_DELTA(a[2], b[2], ACCEPTABLE_DELTA);
+    BH_VERIFY_DELTA(a[3], b[3], ACCEPTABLE_DELTA);
+    BH_VERIFY_DELTA(a[4], b[4], ACCEPTABLE_DELTA);
+    BH_VERIFY_DELTA(a[5], b[5], ACCEPTABLE_DELTA);
+    BH_VERIFY_DELTA(a[6], b[6], ACCEPTABLE_DELTA);
+    BH_VERIFY_DELTA(a[7], b[7], ACCEPTABLE_DELTA);
+    BH_VERIFY_DELTA(a[8], b[8], ACCEPTABLE_DELTA);
+    BH_VERIFY_DELTA(a[9], b[9], ACCEPTABLE_DELTA);
+    BH_VERIFY_DELTA(a[10], b[10], ACCEPTABLE_DELTA);
+    BH_VERIFY_DELTA(a[11], b[11], ACCEPTABLE_DELTA);
+    BH_VERIFY_DELTA(a[12], b[12], ACCEPTABLE_DELTA);
+    BH_VERIFY_DELTA(a[13], b[13], ACCEPTABLE_DELTA);
+    BH_VERIFY_DELTA(a[14], b[14], ACCEPTABLE_DELTA);
+    BH_VERIFY_DELTA(a[15], b[15], ACCEPTABLE_DELTA);
+
+    return 0;
+}
+
+
+int main(int argc, char **argv)
+{
+    (void)argc;
+    (void)argv;
+
+    BH_UNIT_ADD(QuatMat4fParity);
+
+    return BH_UnitRun();
+}