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Quaternion : add Flags on Quaternion's traits with the LvalueBit set if needed

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Quaternion : change PacketAccess to IsAligned to mimic other traits
test : add a test and 4 failtest on Map<const Quaternion> based on Eigen::Map ones
This commit is contained in:
Mathieu Gautier
2011-04-12 14:49:50 +02:00
parent f85db18c1c
commit 392eb9fee8
2 changed files with 69 additions and 25 deletions
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22
test/geo_quaternion.cpp
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@@ -124,7 +124,8 @@ template<typename Scalar, int Options> void quaternion(void)
template<typename Scalar> void mapQuaternion(void){
typedef Map<Quaternion<Scalar>, Aligned> MQuaternionA;
typedef Map<Quaternion<Scalar> > MQuaternionUA;
typedef Map<Quaternion<Scalar> > MQuaternionUA;
typedef Map<const Quaternion<Scalar> > MCQuaternionUA;
typedef Quaternion<Scalar> Quaternionx;
EIGEN_ALIGN16 Scalar array1[4];
@@ -139,9 +140,11 @@ template<typename Scalar> void mapQuaternion(void){
Quaternionx q1 = MQuaternionA(array1);
Quaternionx q2 = MQuaternionA(array2);
Quaternionx q3 = MQuaternionUA(array3unaligned);
Quaternionx q4 = MCQuaternionUA(array3unaligned);
VERIFY_IS_APPROX(q1.coeffs(), q2.coeffs());
VERIFY_IS_APPROX(q1.coeffs(), q3.coeffs());
VERIFY_IS_APPROX(q4.coeffs(), q3.coeffs());
#ifdef EIGEN_VECTORIZE
VERIFY_RAISES_ASSERT((MQuaternionA(array3unaligned)));
#endif
@@ -171,11 +174,28 @@ template<typename Scalar> void quaternionAlignment(void){
#endif
}
template<typename PlainObjectType> void check_const_correctness(const PlainObjectType&)
{
// there's a lot that we can't test here while still having this test compile!
// the only possible approach would be to run a script trying to compile stuff and checking that it fails.
// CMake can help with that.
// verify that map-to-const don't have LvalueBit
typedef typename internal::add_const<PlainObjectType>::type ConstPlainObjectType;
VERIFY( !(internal::traits<Map<ConstPlainObjectType> >::Flags & LvalueBit) );
VERIFY( !(internal::traits<Map<ConstPlainObjectType, Aligned> >::Flags & LvalueBit) );
VERIFY( !(Map<ConstPlainObjectType>::Flags & LvalueBit) );
VERIFY( !(Map<ConstPlainObjectType, Aligned>::Flags & LvalueBit) );
}
void test_geo_quaternion()
{
for(int i = 0; i < g_repeat; i++) {
CALL_SUBTEST_1(( quaternion<float,AutoAlign>() ));
CALL_SUBTEST_1( check_const_correctness(Quaternionf()) );
CALL_SUBTEST_2(( quaternion<double,AutoAlign>() ));
CALL_SUBTEST_2( check_const_correctness(Quaterniond()) );
CALL_SUBTEST_3(( quaternion<float,DontAlign>() ));
CALL_SUBTEST_4(( quaternion<double,DontAlign>() ));
CALL_SUBTEST_5(( quaternionAlignment<float>() ));