test: add missing mat3x4 tests

Signed-off-by: Vincent Davis Jr <vince@underview.tech>

test/src/test_common.c

@@ -37,6 +37,25 @@ test_rand_mat4x2(mat4x2 dest) {
   dest[3][1] = drand48();
 }
 
+void
+test_rand_mat4x3(mat4x3 dest) {
+  dest[0][0] = drand48();
+  dest[0][1] = drand48();
+  dest[0][2] = drand48();
+
+  dest[1][0] = drand48();
+  dest[1][1] = drand48();
+  dest[1][2] = drand48();
+
+  dest[2][0] = drand48();
+  dest[2][1] = drand48();
+  dest[2][2] = drand48();
+
+  dest[3][0] = drand48();
+  dest[3][1] = drand48();
+  dest[3][2] = drand48();
+}
+
 void
 test_rand_mat3(mat3 dest) {
   mat4 m4;
@@ -56,6 +75,24 @@ test_rand_mat3x2(mat3x2 dest) {
   dest[2][1] = drand48();
 }
 
+void
+test_rand_mat3x4(mat3x4 dest) {
+  dest[0][0] = drand48();
+  dest[0][1] = drand48();
+  dest[0][2] = drand48();
+  dest[0][3] = drand48();
+
+  dest[1][0] = drand48();
+  dest[1][1] = drand48();
+  dest[1][2] = drand48();
+  dest[1][3] = drand48();
+
+  dest[2][0] = drand48();
+  dest[2][1] = drand48();
+  dest[2][2] = drand48();
+  dest[2][3] = drand48();
+}
+
 void
 test_rand_mat2(mat2 dest) {
   dest[0][0] = drand48();
@@ -368,6 +405,19 @@ test_assert_mat3x4_eq_zero(mat3x4 m3x4) {
   TEST_SUCCESS
 }
 
+test_status_t
+test_assert_mat3x4_eq(mat3x4 m1, mat3x4 m2) {
+  int i, j;
+
+  for (i = 0; i < 3; i++) {
+    for (j = 0; j < 4; j++) {
+      ASSERT(fabsf(m1[i][j] - m2[i][j]) <= 0.0000009)
+    }
+  }
+
+  TEST_SUCCESS
+}
+
 test_status_t
 test_assert_mat4_eq_identity(mat4 m4) {
   int i, j;
@@ -437,6 +487,19 @@ test_assert_mat4x3_eq_zero(mat4x3 m4x3) {
   TEST_SUCCESS
 }
 
+test_status_t
+test_assert_mat4x3_eq(mat4x3 m1, mat4x3 m2) {
+  int i, j;
+
+  for (i = 0; i < 4; i++) {
+    for (j = 0; j < 3; j++) {
+      ASSERT(fabsf(m1[i][j] - m2[i][j]) <= 0.0000009)
+    }
+  }
+
+  TEST_SUCCESS
+}
+
 test_status_t
 test_assert_eqf(float a, float b) {
   ASSERT(fabsf(a - b) <= 0.000009); /* rounding errors */

test/src/test_common.h

@@ -20,12 +20,18 @@ test_rand_mat4(mat4 dest);
 void
 test_rand_mat4x2(mat4x2 dest);
 
+void
+test_rand_mat4x3(mat4x3 dest);
+
 void
 test_rand_mat3(mat3 dest);
 
 void
 test_rand_mat3x2(mat3x2 dest);
 
+void
+test_rand_mat3x4(mat3x4 dest);
+
 void
 test_rand_mat2(mat2 dest);
 
@@ -62,6 +68,9 @@ test_assert_mat4x2_eq(mat4x2 m1, mat4x2 m2);
 test_status_t
 test_assert_mat4x3_eq_zero(mat4x3 m4x3);
 
+test_status_t
+test_assert_mat4x3_eq(mat4x3 m1, mat4x3 m2);
+
 test_status_t
 test_assert_mat2_eqt(mat2 m1, mat2 m2);
 
@@ -110,6 +119,9 @@ test_assert_mat3x2_eq(mat3x2 m1, mat3x2 m2);
 test_status_t
 test_assert_mat3x4_eq_zero(mat3x4 m3x4);
 
+test_status_t
+test_assert_mat3x4_eq(mat3x4 m1, mat3x4 m2);
+
 test_status_t
 test_assert_vec3_eq(vec3 v1, vec3 v2);
 

test/src/test_mat3x4.h

@@ -7,6 +7,9 @@
 
 #include "test_common.h"
 
+#define A_MATRIX3X4 {{1,2,4,5},{6,7,8,9},{10,11,12,13}}
+#define A_MATRIX3X4_TRANSPOSE {{1,6,10}, {2,7,1}, {4,8,12}, {5,9,13}}
+
 #ifndef CGLM_TEST_MAT3X4_ONCE
 #define CGLM_TEST_MAT3X4_ONCE
 
@@ -24,6 +27,31 @@ TEST_IMPL(MACRO_GLM_MAT3X4_ZERO) {
 
 #endif /* CGLM_TEST_MAT3X4_ONCE */
 
+TEST_IMPL(GLM_PREFIX, mat3x4_copy) {
+  mat3x4 m1 = A_MATRIX3X4;
+  mat3x4 m2 = GLM_MAT3X4_ZERO_INIT;
+
+  GLM(mat3x4_copy)(m1, m2);
+
+  test_assert_mat3x4_eq(m1, m2);
+
+  TEST_SUCCESS
+}
+
+TEST_IMPL(GLM_PREFIX, mat3x4_zero) {
+  mat3x4 m1 = GLM_MAT3X4_ZERO_INIT;
+  mat3x4 m2 = GLM_MAT3X4_ZERO_INIT;
+  mat3x4 m3;
+
+  GLM(mat3x4_zero)(m3);
+
+  ASSERTIFY(test_assert_mat3x4_eq_zero(m1))
+  ASSERTIFY(test_assert_mat3x4_eq_zero(m2))
+  ASSERTIFY(test_assert_mat3x4_eq_zero(m3))
+
+  TEST_SUCCESS
+}
+
 TEST_IMPL(GLM_PREFIX, mat3x4_make) {
   float src[36] = {
     0.5f, 1.7f, 10.3f, 4.2f, 8.9f, 1.1f, 2.3f, 4.2f, 66.5f, 23.7f, 6.6f, 8.9f,
@@ -57,3 +85,77 @@ TEST_IMPL(GLM_PREFIX, mat3x4_make) {
 
   TEST_SUCCESS
 }
+
+TEST_IMPL(GLM_PREFIX, mat3x4_mul) {
+  mat3x4 m1 = GLM_MAT3X4_ZERO_INIT;
+  mat4x3 m2 = GLM_MAT4X3_ZERO_INIT;
+
+  mat3 m3 = GLM_MAT3_ZERO_INIT;
+  mat3 m4 = GLM_MAT3_ZERO_INIT;
+
+  int i, j, k;
+
+  test_rand_mat3x4(m1);
+  test_rand_mat4x3(m2);
+
+  for (i = 0; i < 3; i++) {
+    for (j = 0; j < 3; j++) {
+      for (k = 0; k < 4; k++) {
+        m4[i][j] += m1[i][k] * m2[k][j];
+      }
+    }
+  }
+
+  GLM(mat3x4_mul)(m1, m2, m3);
+  ASSERTIFY(test_assert_mat3_eq(m3, m4))
+
+  TEST_SUCCESS
+}
+
+TEST_IMPL(GLM_PREFIX, mat3x4_mulv) {
+  mat3x4 mat = A_MATRIX3X4;
+  vec4 v = {11.0f, 21.0f, 31.0f, 41.0f};
+
+  int  i;
+  vec3 dest;
+  float res = 0.0;
+
+  GLM(mat3x4_mulv)(mat, v, dest);
+
+  for (i = 0; i < 3; i++) {
+    res = mat[i][0] * v[0] + mat[i][1] * v[1] + mat[i][2] * v[2];
+    ASSERT(test_eq(dest[i], res))
+  }
+
+  TEST_SUCCESS
+}
+
+TEST_IMPL(GLM_PREFIX, mat3x4_transpose) {
+  mat3x4 m1 = A_MATRIX3X4;
+
+  mat4x3 m2;
+  mat4x3 m3 = A_MATRIX3X2_TRANSPOSE;
+  GLM(mat3x4_transpose)(m1, m2);
+
+  ASSERTIFY(test_assert_mat4x3_eq(m2, m3))
+
+  TEST_SUCCESS
+}
+
+TEST_IMPL(GLM_PREFIX, mat3x4_scale) {
+  mat3x4 m1 = A_MATRIX3X4;
+  mat3x4 m2 = A_MATRIX3X4;
+  int i, j, scale;
+
+  scale = rand() % 100;
+
+  GLM(mat3x4_scale)(m1, (float) scale);
+
+  for (i = 0; i < 3; i++) {
+    for (j = 0; j < 4; j++) {
+      ASSERT(test_eq(m1[i][j], m2[i][j] * scale))
+    }
+  }
+
+  TEST_SUCCESS
+}