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eina: add test cases for various eina_matrix operations 

Summary:
Added test cases for various operations of 3*3 matrix

Signed-off-by: Vivek Ellur <vivek.ellur@samsung.com>

Reviewers: cedric

Subscribers: cedric

Differential Revision: https://phab.enlightenment.org/D2692

Signed-off-by: Cedric BAIL <cedric@osg.samsung.com>
This commit is contained in:
Vivek Ellur 2015-06-15 09:06:31 +02:00 committed by Cedric BAIL
parent 88cb6b74bf
commit 02d825f116
1 changed files with 161 additions and 0 deletions
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161
src/tests/eina/eina_test_matrix.c
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@ -142,10 +142,171 @@ START_TEST(eina_matrix3)
}
END_TEST
START_TEST(eina_matrix3_operations)
{
Eina_Matrix3 m1, m2, m3;
double xx, xy, xz,
yx, yy, yz,
zx, zy, zz;
double tx = 20, ty = 30, ret;
eina_matrix3_values_set(&m1,
1, 0, 0,
0, 1, 0,
0, 0, 1);
eina_matrix3_values_set(&m2,
1, 1, 1,
1, 1, 1,
1, 1, 1);
eina_matrix3_compose(&m1, &m2, &m3);
eina_matrix3_values_get(&m3,
&xx, &xy, &xz,
&yx, &yy, &yz,
&zx, &zy, &zz);
fail_if (xx != xy ||
xy != xz ||
yx != yy ||
yy != yz ||
zx != zy ||
zy != zz ||
zz != 1);
eina_matrix3_translate(&m1, tx, ty);
eina_matrix3_values_get(&m1,
&xx, &xy, &xz,
&yx, &yy, &yz,
&zx, &zy, &zz);
fail_if (xx != 1 || xy != 0 || xz != tx ||
yx != 0 || yy != 1 || yz != ty ||
zx != 0 || zy != 0 || zz != 1);
eina_matrix3_values_set(&m1,
1, 0, 0,
0, 1, 0,
0, 0, 1);
eina_matrix3_scale(&m1, tx, ty);
eina_matrix3_values_get(&m1,
&xx, &xy, &xz,
&yx, &yy, &yz,
&zx, &zy, &zz);
fail_if (xx != tx || xy != 0 || xz != 0 ||
yx != 0 || yy != ty || yz != 0 ||
zx != 0 || zy != 0 || zz != 1);
eina_matrix3_values_set(&m1,
1, 0, 0,
0, 1, 0,
0, 0, 1);
eina_matrix3_rotate(&m1, M_PI/2);
fail_if (round(m1.xx) != 0 || round(m1.xy) != -1 ||
round(m1.xz) != 0 || round(m1.yx) != 1 ||
round(m1.yy) != 0 || round(m1.yz) !=0 ||
round(m1.zx) != 0 || round(m1.zy) != 0||
round(m1.zz) != 1);
eina_matrix3_values_set(&m1,
1, 1, 1,
1, 1, 1,
1, 1, 1);
eina_matrix3_identity(&m1);
eina_matrix3_values_get(&m1,
&xx, &xy, &xz,
&yx, &yy, &yz,
&zx, &zy, &zz);
fail_if(xx != yy ||
yy != zz ||
zz != 1);
fail_if(xy != xz ||
yx != yz ||
zx != zy ||
zy != 0);
eina_matrix3_values_set(&m1,
1, 2, 1,
2, 1, 1,
1, 2, 2);
ret = eina_matrix3_determinant(&m1);
fail_if(ret != -3);
eina_matrix3_values_set(&m1,
3, 3, 3,
3, 3, 3,
3, 3, 3);
eina_matrix3_divide(&m1, 2);
eina_matrix3_values_get(&m1,
&xx, &xy, &xz,
&yx, &yy, &yz,
&zx, &zy, &zz);
fail_if (xx != xy ||
xy != xz ||
yx != yy ||
yy != yz ||
zx != zy ||
zy != zz ||
zz != 1.5);
eina_matrix3_values_set(&m1,
0, 2, 0,
2, 2, 0,
2, 1, 2);
eina_matrix3_inverse(&m1, &m2);
eina_matrix3_values_get(&m2,
&xx, &xy, &xz,
&yx, &yy, &yz,
&zx, &zy, &zz);
fail_if (xx != -0.5 || xy != 0.5 || xz != 0 ||
yx != 0.5 || yy != 0 || yz != 0 ||
zx != 0.25 || zy != -0.5 || zz != 0.5);
eina_matrix3_values_set(&m1,
1, 2, 3,
4, 5, 6,
7, 8, 9);
eina_matrix3_transpose(&m1, &m2);
eina_matrix3_values_get(&m2,
&xx, &xy, &xz,
&yx, &yy, &yz,
&zx, &zy, &zz);
fail_if (xx != 1 || xy != 4 || xz != 7 ||
yx != 2 || yy != 5 || yz != 8 ||
zx != 3 || zy != 6 || zz != 9);
eina_matrix3_values_set(&m1,
1, 2, 3,
0, 4, 5,
1, 0, 6);
eina_matrix3_cofactor(&m1, &m2);
eina_matrix3_values_get(&m2,
&xx, &xy, &xz,
&yx, &yy, &yz,
&zx, &zy, &zz);
fail_if (xx != 24 || xy != 5 || xz != -4 ||
yx != -12 || yy != 3 || yz != 2 ||
zx != -2 || zy != -5 || zz != 4);
eina_matrix3_adjoint(&m1, &m2);
eina_matrix3_values_get(&m2,
&xx, &xy, &xz,
&yx, &yy, &yz,
&zx, &zy, &zz);
fail_if (xx != 24 || xy != -12 || xz != -2 ||
yx != 5 || yy != 3 || yz != -5 ||
zx != -4 || zy != 2 || zz != 4);
}
END_TEST
void
eina_test_matrix(TCase *tc)
{
tcase_add_test(tc, eina_matrix4);
tcase_add_test(tc, eina_matrix4_2_3);
tcase_add_test(tc, eina_matrix3);
tcase_add_test(tc, eina_matrix3_operations);
}