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[Type] Add unit tests for matrix default constructors #5940

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Merged
fredroy merged 2 commits into from
Feb 9, 2026
+73 −0
Merged

[Type] Add unit tests for matrix default constructors #5940

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77e2d50
[Type] Add unit tests for matrix default constructors
alxbilger Feb 5, 2026
26e870f
Test double and float
alxbilger Feb 6, 2026
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73 changes: 73 additions & 0 deletions Sofa/framework/Type/test/MatTypes_test.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,79 @@ using namespace sofa::type;
using namespace sofa::helper;
using namespace sofa::defaulttype;

template<class MatrixType>
class MatTest : public ::testing::Test
{
public:
void checkDefaultConstructorDefaultInitialization()
{
MatrixType A;
checkZero(A);
}

void checkDefaultConstructorValueInitialization()
{
MatrixType A{};
checkZero(A);
}

protected:
void checkZero(const MatrixType& A)
{
for (sofa::Size i = 0; i < MatrixType::nbLines; ++i)
{
for (sofa::Size j = 0; j < MatrixType::nbCols; ++j)
{
static constexpr typename MatrixType::Real zero{};
EXPECT_EQ(A(i, j), zero);
}
}
}
};

using MyTypes = ::testing::Types<
sofa::type::Mat<1, 1, float>,
sofa::type::Mat<1, 2, float>,
sofa::type::Mat<2, 1, float>,
sofa::type::Mat<2, 2, float>,
sofa::type::Mat<3, 3, float>,
sofa::type::Mat<4, 4, float>,
sofa::type::Mat<12, 12, float>,

sofa::type::Mat<1, 1, double>,
sofa::type::Mat<1, 2, double>,
sofa::type::Mat<2, 1, double>,
sofa::type::Mat<2, 2, double>,
sofa::type::Mat<3, 3, double>,
sofa::type::Mat<4, 4, double>,
sofa::type::Mat<12, 12, double>,

sofa::type::Mat<1, 1, int>,
sofa::type::Mat<1, 2, int>,
sofa::type::Mat<2, 1, int>,
sofa::type::Mat<2, 2, int>,
sofa::type::Mat<3, 3, int>,
sofa::type::Mat<4, 4, int>,
sofa::type::Mat<12, 12, int>,

sofa::type::Mat<1, 1, unsigned int>,
sofa::type::Mat<1, 2, unsigned int>,
sofa::type::Mat<2, 1, unsigned int>,
sofa::type::Mat<2, 2, unsigned int>,
sofa::type::Mat<3, 3, unsigned int>,
sofa::type::Mat<4, 4, unsigned int>,
sofa::type::Mat<12, 12, unsigned int>
>;
TYPED_TEST_SUITE(MatTest, MyTypes);
TYPED_TEST(MatTest, checkDefaultConstructorDefaultInitialization)
{
this->checkDefaultConstructorDefaultInitialization();
}
TYPED_TEST(MatTest, checkDefaultConstructorValueInitialization)
{
this->checkDefaultConstructorValueInitialization();
}

TEST(MatTypesTest, initializerListConstructors)
{
static constexpr sofa::type::Mat<3, 3, int> A {
Expand Down