Expose NaNs in our tests

oops
This commit is contained in:
Ben Visness
2021-05-21 12:04:17 -05:00
parent 43afc87fa7
commit 9a913ac95b
2 changed files with 35 additions and 9 deletions

View File

@@ -58,6 +58,7 @@
#define HANDMADETEST_H
#include <float.h>
#include <math.h>
#include <stdio.h>
#include <string.h>
@@ -152,7 +153,7 @@ INITIALIZER(_HMT_COVERCASE_FUNCNAME_INIT(name)) { \
_HMT_CASE_START(); \
float actual = (_actual); \
float diff = actual - (_expected); \
if (diff < -FLT_EPSILON || FLT_EPSILON < diff) { \
if (isnan(actual) || diff < -FLT_EPSILON || FLT_EPSILON < diff) { \
_HMT_CASE_FAIL(); \
printf("Expected %f, got %f", (_expected), actual); \
} \
@@ -162,7 +163,7 @@ INITIALIZER(_HMT_COVERCASE_FUNCNAME_INIT(name)) { \
_HMT_CASE_START(); \
float actual = (_actual); \
float diff = actual - (_expected); \
if (diff < -(_epsilon) || (_epsilon) < diff) { \
if (isnan(actual) || diff < -(_epsilon) || (_epsilon) < diff) { \
_HMT_CASE_FAIL(); \
printf("Expected %f, got %f", (_expected), actual); \
} \

View File

@@ -66,14 +66,39 @@ TEST(QuaternionOps, NLerp)
TEST(QuaternionOps, Slerp)
{
hmm_quaternion from = HMM_Quaternion(0.0f, 0.0f, 0.0f, 1.0f);
hmm_quaternion to = HMM_Quaternion(0.5f, 0.5f, -0.5f, 0.5f);
// Normal operation
{
hmm_quaternion from = HMM_Quaternion(0.0f, 0.0f, 0.0f, 1.0f);
hmm_quaternion to = HMM_Quaternion(0.5f, 0.5f, -0.5f, 0.5f);
hmm_quaternion result = HMM_Slerp(from, 0.5f, to);
EXPECT_FLOAT_EQ(result.X, 0.28867513f);
EXPECT_FLOAT_EQ(result.Y, 0.28867513f);
EXPECT_FLOAT_EQ(result.Z, -0.28867513f);
EXPECT_FLOAT_EQ(result.W, 0.86602540f);
hmm_quaternion result = HMM_Slerp(from, 0.5f, to);
EXPECT_FLOAT_EQ(result.X, 0.28867513f);
EXPECT_FLOAT_EQ(result.Y, 0.28867513f);
EXPECT_FLOAT_EQ(result.Z, -0.28867513f);
EXPECT_FLOAT_EQ(result.W, 0.86602540f);
}
// Same quat twice
{
hmm_quaternion q = HMM_Quaternion(0.5f, 0.5f, 0.5f, 1.0f);
hmm_quaternion result = HMM_Slerp(q, 0.5f, q);
EXPECT_FLOAT_EQ(result.X, 0.5f);
EXPECT_FLOAT_EQ(result.Y, 0.5f);
EXPECT_FLOAT_EQ(result.Z, 0.5f);
EXPECT_FLOAT_EQ(result.W, 1.0f);
}
// Identity quat twice
{
hmm_quaternion q = HMM_Quaternion(0.0f, 0.0f, 0.0f, 1.0f);
hmm_quaternion result = HMM_Slerp(q, 0.5f, q);
EXPECT_FLOAT_EQ(result.X, 0.0f);
EXPECT_FLOAT_EQ(result.Y, 1.0f);
EXPECT_FLOAT_EQ(result.Z, 0.0f);
EXPECT_FLOAT_EQ(result.W, 1.0f);
}
}
TEST(QuaternionOps, QuatToMat4)