add tests for translate2d functions

test/src/test_affine2d.h

@@ -0,0 +1,101 @@
+/*
+ * 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"
+
+TEST_IMPL(GLM_PREFIX, translate2d) {
+  mat3 m1;
+  vec3 v1 = {2.0f, 3.0f, 1.0f}, v2;
+
+  glm_mat3_identity(m1);
+  GLM(translate2d)(m1, (vec2){13.0f, 11.0f});
+  glm_mat3_mulv(m1, v1, v2);
+
+  ASSERT(test_eq(v2[0], 15.0f))
+  ASSERT(test_eq(v2[1], 14.0f))
+  ASSERT(test_eq(v2[2], 1.0f))
+
+  glm_mat3_identity(m1);
+  GLM(translate2d)(m1, (vec2){1.0f, -1.0f});
+  glm_mat3_mulv(m1, v2, v2);
+
+  ASSERT(test_eq(v2[0], 16.0f))
+  ASSERT(test_eq(v2[1], 13.0f))
+  ASSERT(test_eq(v2[2], 1.0f))
+
+  TEST_SUCCESS
+}
+
+TEST_IMPL(GLM_PREFIX, translate2d_to) {
+  mat3 m1, m2;
+  vec3 v1 = {2.0f, 3.0f, 1.0f}, v2;
+
+  glm_mat3_identity(m1);
+  GLM(translate2d_to)(m1, (vec3){13.0f, 11.0f}, m2);
+  glm_mat3_mulv(m2, v1, v2);
+
+  ASSERT(test_eq(v2[0], 15.0f))
+  ASSERT(test_eq(v2[1], 14.0f))
+  ASSERT(test_eq(v2[2], 1.0f))
+
+  glm_mat3_identity(m1);
+  GLM(translate2d_to)(m1, (vec3){1.0f, -1.0f}, m2);
+  glm_mat3_mulv(m2, v2, v2);
+
+  ASSERT(test_eq(v2[0], 16.0f))
+  ASSERT(test_eq(v2[1], 13.0f))
+  ASSERT(test_eq(v2[2], 1.0f))
+
+  TEST_SUCCESS
+}
+
+TEST_IMPL(GLM_PREFIX, translate2d_x) {
+  mat3 m1;
+  vec3 v1 = {2.0f, 3.0f, 1.0f}, v2;
+
+  glm_mat3_identity(m1);
+  GLM(translate2d_x)(m1, 13.0f);
+  glm_mat3_mulv(m1, v1, v2);
+
+  ASSERT(test_eq(v2[0], 15.0f))
+  ASSERT(test_eq(v2[1], 3.0f))
+  ASSERT(test_eq(v2[2], 1.0f))
+
+  glm_mat3_identity(m1);
+  GLM(translate2d_x)(m1, -1.0f);
+  glm_mat3_mulv(m1, v2, v2);
+
+  ASSERT(test_eq(v2[0], 14.0f))
+  ASSERT(test_eq(v2[1], 3.0f))
+  ASSERT(test_eq(v2[2], 1.0f))
+
+  TEST_SUCCESS
+}
+
+TEST_IMPL(GLM_PREFIX, translate2d_y) {
+  mat3 m1;
+  vec3 v1 = {2.0f, 3.0f, 1.0f}, v2;
+
+  glm_mat3_identity(m1);
+  GLM(translate2d_y)(m1, 11.0f);
+  glm_mat3_mulv(m1, v1, v2);
+  
+
+  ASSERT(test_eq(v2[0], 2.0f))
+  ASSERT(test_eq(v2[1], 14.0f))
+  ASSERT(test_eq(v2[2], 1.0f))
+
+  glm_mat3_identity(m1);
+  GLM(translate2d_y)(m1, -1.0f);
+  glm_mat3_mulv(m1, v2, v2);
+
+  ASSERT(test_eq(v2[0], 2.0f))
+  ASSERT(test_eq(v2[1], 13.0f))
+  ASSERT(test_eq(v2[2], 1.0f))
+  
+  TEST_SUCCESS
+}

test/src/tests.c

@@ -22,6 +22,7 @@
 #include "test_project.h"
 #include "test_plane.h"
 #include "test_affine.h"
+#include "test_affine2d.h"
 #include "test_affine_mat.h"
 #include "test_ray.h"
 #include "test_camera.h"
@@ -45,6 +46,7 @@
 #include "test_project.h"
 #include "test_plane.h"
 #include "test_affine.h"
+#include "test_affine2d.h"
 #include "test_affine_mat.h"
 #include "test_ray.h"
 #include "test_camera.h"

test/tests.h

@@ -70,6 +70,17 @@ TEST_DECLARE(glmc_uniscaled)
 TEST_DECLARE(glmc_decompose_rs)
 TEST_DECLARE(glmc_decompose)
 
+/* affine 2d */
+TEST_DECLARE(glm_translate2d)
+TEST_DECLARE(glm_translate2d_to)
+TEST_DECLARE(glm_translate2d_x)
+TEST_DECLARE(glm_translate2d_y)
+
+TEST_DECLARE(glmc_translate2d)
+TEST_DECLARE(glmc_translate2d_to)
+TEST_DECLARE(glmc_translate2d_x)
+TEST_DECLARE(glmc_translate2d_y)
+
 /* mat4 */
 TEST_DECLARE(glm_mat4_ucopy)
 TEST_DECLARE(glm_mat4_copy)
@@ -764,6 +775,17 @@ TEST_LIST {
   TEST_ENTRY(glmc_uniscaled)
   TEST_ENTRY(glmc_decompose_rs)
   TEST_ENTRY(glmc_decompose)
+  
+  /* affine 2d */
+  TEST_ENTRY(glm_translate2d)
+  TEST_ENTRY(glm_translate2d_to)
+  TEST_ENTRY(glm_translate2d_x)
+  TEST_ENTRY(glm_translate2d_y)
+
+  TEST_ENTRY(glmc_translate2d)
+  TEST_ENTRY(glmc_translate2d_to)
+  TEST_ENTRY(glmc_translate2d_x)
+  TEST_ENTRY(glmc_translate2d_y)
 
   /* mat4 */
   TEST_ENTRY(glm_mat4_ucopy)