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-rw-r--r--libs/cglm/test/src/test_mat3.h311
1 files changed, 311 insertions, 0 deletions
diff --git a/libs/cglm/test/src/test_mat3.h b/libs/cglm/test/src/test_mat3.h
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+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#include "test_common.h"
+
+#define A_MATRIX {{1,2,3},{5,6,7},{9,10,11}}
+
+TEST_IMPL(GLM_PREFIX, mat3_copy) {
+ mat3 m1 = A_MATRIX;
+ mat3 m2 = GLM_MAT3_IDENTITY_INIT;
+
+ GLM(mat3_copy)(m1, m2);
+
+ test_assert_mat3_eq(m1, m2);
+
+ TEST_SUCCESS
+}
+
+TEST_IMPL(GLM_PREFIX, mat3_identity) {
+ mat3 m1 = GLM_MAT3_IDENTITY_INIT;
+ mat3 m2 = GLM_MAT3_IDENTITY_INIT;
+ mat3 m3;
+
+ GLM(mat3_identity)(m3);
+
+ ASSERTIFY(test_assert_mat3_eq_identity(m1))
+ ASSERTIFY(test_assert_mat3_eq_identity(m2))
+ ASSERTIFY(test_assert_mat3_eq_identity(m3))
+
+ TEST_SUCCESS
+}
+
+TEST_IMPL(GLM_PREFIX, mat3_identity_array) {
+ int i, count;
+ mat3 matrices[4] = {
+ A_MATRIX,
+ A_MATRIX,
+ A_MATRIX,
+ A_MATRIX
+ };
+
+ count = 4;
+
+ GLM(mat3_identity_array)(matrices, count);
+
+ for (i = 0; i < count; i++) {
+ ASSERTIFY(test_assert_mat3_eq_identity(matrices[i]))
+ }
+
+ TEST_SUCCESS
+}
+
+TEST_IMPL(GLM_PREFIX, mat3_zero) {
+ mat3 m1 = GLM_MAT3_ZERO_INIT;
+ mat3 m2 = GLM_MAT3_ZERO_INIT;
+ mat3 m3;
+
+ GLM(mat3_zero)(m3);
+
+ ASSERTIFY(test_assert_mat3_eq_zero(m1))
+ ASSERTIFY(test_assert_mat3_eq_zero(m2))
+ ASSERTIFY(test_assert_mat3_eq_zero(m3))
+
+ TEST_SUCCESS
+}
+
+TEST_IMPL(GLM_PREFIX, mat3_mul) {
+ mat3 m1 = GLM_MAT3_IDENTITY_INIT;
+ mat3 m2 = GLM_MAT3_IDENTITY_INIT;
+ mat3 m3;
+ mat3 m4 = GLM_MAT3_ZERO_INIT;
+ int i, j, k;
+
+ /* test random matrices */
+ /* random matrices */
+ test_rand_mat3(m1);
+ test_rand_mat3(m2);
+
+ GLM(mat3_mul)(m1, m2, m3);
+ for (i = 0; i < 3; i++) {
+ for (j = 0; j < 3; j++) {
+ for (k = 0; k < 3; k++)
+ /* column-major */
+ m4[i][j] += m1[k][j] * m2[i][k];
+ }
+ }
+
+ ASSERTIFY(test_assert_mat3_eq(m3, m4))
+
+ /* test pre compiled */
+ GLM(mat3_mul)(m1, m2, m3);
+ ASSERTIFY(test_assert_mat3_eq(m3, m4))
+
+ TEST_SUCCESS
+}
+
+TEST_IMPL(GLM_PREFIX, mat3_mulv) {
+ vec4 res;
+ mat3 mat = A_MATRIX;
+ vec4 v = {1.0f, 2.0f, 3.0f, 4.0f};
+ int i;
+
+ GLM(mat3_mulv)(mat, v, res);
+
+ for (i = 0; i < 3; i++) {
+ ASSERT(test_eq(res[i],
+ v[0] * mat[0][i]
+ + v[1] * mat[1][i]
+ + v[2] * mat[2][i]))
+ }
+
+ TEST_SUCCESS
+}
+
+TEST_IMPL(GLM_PREFIX, mat3_trace) {
+ mat3 mat = A_MATRIX;
+ float trace;
+
+ trace = GLM(mat3_trace)(mat);
+
+ ASSERT(test_eq(trace, mat[0][0] + mat[1][1] + mat[2][2]))
+
+ TEST_SUCCESS
+}
+
+TEST_IMPL(GLM_PREFIX, mat3_quat) {
+ mat3 m1, m3;
+ mat4 m2;
+ versor q1, q2, q3;
+ vec3 axis1;
+ vec3 axis2 = {1.9f, 2.3f, 4.5f};
+
+ GLM(quat)(q1, GLM_PI_4f, 1.9f, 2.3f, 4.5f);
+ GLM(quat_mat3)(q1, m1);
+ GLM(mat3_quat)(m1, q2);
+
+ GLM(rotate_make)(m2, GLM_PI_4f, axis2);
+ GLM(mat3_quat)(m1, q3);
+
+ GLM(quat_axis)(q3, axis1);
+
+ GLM(vec3_normalize)(axis1);
+ GLM(vec3_normalize)(axis2);
+
+ GLM(mat4_pick3)(m2, m3);
+
+ ASSERT(test_eq(glm_quat_angle(q3), GLM_PI_4f))
+ ASSERTIFY(test_assert_vec3_eq(axis1, axis2))
+ ASSERTIFY(test_assert_vec4_eq(q1, q2))
+ ASSERTIFY(test_assert_mat3_eq(m1, m3))
+ ASSERTIFY(test_assert_vec4_eq(q1, q3))
+
+ TEST_SUCCESS
+}
+
+TEST_IMPL(GLM_PREFIX, mat3_transpose_to) {
+ mat3 mat = A_MATRIX;
+ mat3 m1;
+
+ GLM(mat3_transpose_to)(mat, m1);
+
+ ASSERTIFY(test_assert_mat3_eqt(mat, m1))
+
+ TEST_SUCCESS
+}
+
+TEST_IMPL(GLM_PREFIX, mat3_transpose) {
+ mat3 mat = A_MATRIX;
+ mat3 m1;
+
+ GLM(mat3_copy)(mat, m1);
+ GLM(mat3_transpose)(m1);
+
+ ASSERTIFY(test_assert_mat3_eqt(mat, m1))
+
+ TEST_SUCCESS
+}
+
+TEST_IMPL(GLM_PREFIX, mat3_scale) {
+ mat3 m1 = A_MATRIX;
+ mat3 m2 = A_MATRIX;
+ int i, j, k, scale;
+
+ scale = rand() % 100;
+
+ GLM(mat3_scale)(m1, (float)scale);
+
+ for (i = 0; i < 3; i++) {
+ for (j = 0; j < 3; j++) {
+ for (k = 0; k < 3; k++)
+ ASSERT(test_eq(m1[i][j], m2[i][j] * scale))
+ }
+ }
+
+ TEST_SUCCESS
+}
+
+TEST_IMPL(GLM_PREFIX, mat3_det) {
+ mat3 mat;
+ float a, b, c,
+ d, e, f,
+ g, h, i;
+ float det1, det2;
+
+ test_rand_mat3(mat);
+
+ a = mat[0][0]; b = mat[0][1]; c = mat[0][2];
+ d = mat[1][0]; e = mat[1][1]; f = mat[1][2];
+ g = mat[2][0]; h = mat[2][1]; i = mat[2][2];
+
+ det1 = a * (e * i - h * f) - d * (b * i - c * h) + g * (b * f - c * e);
+ det2 = GLM(mat3_det)(mat);
+
+ ASSERT(test_eq(det1, det2))
+
+ TEST_SUCCESS
+}
+
+TEST_IMPL(GLM_PREFIX, mat3_inv) {
+ mat3 m1 = GLM_MAT3_IDENTITY_INIT;
+ mat3 m2 = GLM_MAT3_IDENTITY_INIT;
+ mat3 m3;
+ int i;
+
+ for (i = 0; i < 100000; i++) {
+ test_rand_mat3(m1);
+ test_rand_mat3(m2);
+
+ /* test inverse precise */
+ GLM(mat3_inv)(m1, m2);
+ GLM(mat3_inv)(m2, m3);
+ ASSERTIFY(test_assert_mat3_eq(m1, m3))
+ }
+
+ TEST_SUCCESS
+}
+
+TEST_IMPL(GLM_PREFIX, mat3_swap_col) {
+ mat3 m1 = A_MATRIX;
+ mat3 m2 = A_MATRIX;
+
+ GLM(mat3_swap_col)(m1, 0, 1);
+
+ ASSERTIFY(test_assert_vec3_eq(m1[0], m2[1]))
+ ASSERTIFY(test_assert_vec3_eq(m1[1], m2[0]))
+
+ TEST_SUCCESS
+}
+
+TEST_IMPL(GLM_PREFIX, mat3_swap_row) {
+ mat3 m1 = A_MATRIX;
+ mat3 m2 = A_MATRIX;
+
+ GLM(mat3_swap_row)(m1, 0, 1);
+
+ ASSERT(test_eq(m1[0][0], m2[0][1]))
+ ASSERT(test_eq(m1[0][1], m2[0][0]))
+ ASSERT(test_eq(m1[0][2], m2[0][2]))
+
+ ASSERT(test_eq(m1[1][0], m2[1][1]))
+ ASSERT(test_eq(m1[1][1], m2[1][0]))
+ ASSERT(test_eq(m1[1][2], m2[1][2]))
+
+ ASSERT(test_eq(m1[2][0], m2[2][1]))
+ ASSERT(test_eq(m1[2][1], m2[2][0]))
+ ASSERT(test_eq(m1[2][2], m2[2][2]))
+
+ GLM(mat3_swap_row)(m1, 1, 2);
+
+ ASSERT(test_eq(m1[0][0], m2[0][1]))
+ ASSERT(test_eq(m1[0][1], m2[0][2]))
+ ASSERT(test_eq(m1[0][2], m2[0][0]))
+
+ ASSERT(test_eq(m1[1][0], m2[1][1]))
+ ASSERT(test_eq(m1[1][1], m2[1][2]))
+ ASSERT(test_eq(m1[1][2], m2[1][0]))
+
+ ASSERT(test_eq(m1[2][0], m2[2][1]))
+ ASSERT(test_eq(m1[2][1], m2[2][2]))
+ ASSERT(test_eq(m1[2][2], m2[2][0]))
+
+ TEST_SUCCESS
+}
+
+TEST_IMPL(GLM_PREFIX, mat3_rmc) {
+ mat3 mat = A_MATRIX;
+ vec3 v = {11.0f, 12.0f, 13.0f};
+ vec3 v1;
+ float r1, r2;
+ int i;
+
+ r1 = GLM(mat3_rmc)(v, mat, v);
+
+ for (i = 0; i < 3; i++) {
+ v1[i] = v[0] * mat[i][0]
+ + v[1] * mat[i][1]
+ + v[2] * mat[i][2];
+ }
+
+ r2 = v[0] * v1[0] + v[1] * v1[1] + v[2] * v1[2];
+
+ ASSERT(test_eq(r1, r2))
+
+ TEST_SUCCESS
+}
+
+#undef A_MATRIX
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