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test: add some tests for mat4

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This commit is contained in:
Recep Aslantas
2017-07-12 20:46:05 +03:00
parent 9d61668e04
commit 48977a012b
2 changed files with 30 additions and 1 deletions
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2
test/src/test_common.c
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@@ -27,7 +27,7 @@ test_assert_mat4_eq(mat4 m1, mat4 m2) {
for (i = 0; i < m; i++) {
for (j = 0; j < n; j++) {
for (k = 0; k < m; k++)
assert_true(fabsf(m1[i][j] - m2[i][j]) <= FLT_EPSILON);
assert_true(fabsf(m1[i][j] - m2[i][j]) <= 0.0001);
}
}
#undef m

29
test/src/test_mat4.c
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@@ -16,6 +16,7 @@ test_mat4(void **state) {
mat4 m2 = GLM_MAT4_IDENTITY_INIT;
mat4 m3;
mat4 m4 = GLM_MAT4_ZERO_INIT;
mat4 m5;
int i, j, k;
/* test identity matrix multiplication */
@@ -48,4 +49,32 @@ test_mat4(void **state) {
/* test pre compiled */
glmc_mat4_mul(m1, m2, m3);
test_assert_mat4_eq(m3, m4);
/* test inverse precise */
glm_mat4_inv_precise(m3, m4);
glm_mat4_inv_precise(m4, m5);
test_assert_mat4_eq(m3, m5);
glmc_mat4_inv_precise(m3, m4);
glmc_mat4_inv_precise(m4, m5);
test_assert_mat4_eq(m3, m5);
/* test inverse rcp */
glm_mat4_inv(m3, m4);
glm_mat4_inv(m4, m5);
test_assert_mat4_eq(m3, m5);
glmc_mat4_inv(m3, m4);
glmc_mat4_inv(m4, m5);
test_assert_mat4_eq(m3, m5);
/* print */
glm_mat4_print(m3, stderr);
glm_mat4_print(m4, stderr);
/* test determinant */
assert_int_equal(glm_mat4_det(m1), glmc_mat4_det(m1));
#if defined( __SSE2__ )
assert_int_equal(glmc_mat4_det(m1), glm_mat4_det_sse2(m1));
#endif
}