From 7cdeada70129c08f40ca89b523e71b4428b55029 Mon Sep 17 00:00:00 2001
From: Recep Aslantas <info@recp.me>
Date: Fri, 27 Sep 2019 17:53:51 +0300
Subject: [PATCH] tests: add test for glm_quat_look

---
 test/src/test_quat.h | 23 +++++++++++++++++++++++
 test/tests.h         |  4 ++++
 2 files changed, 27 insertions(+)

diff --git a/test/src/test_quat.h b/test/src/test_quat.h
index 2c14163..0001f44 100644
--- a/test/src/test_quat.h
+++ b/test/src/test_quat.h
@@ -739,3 +739,26 @@ TEST_IMPL(GLM_PREFIX, quat_slerp) {
 
   TEST_SUCCESS
 }
+
+TEST_IMPL(GLM_PREFIX, quat_look) {
+  versor q1;
+  vec3   v1 = {0.0f, 1.0f, 0.0f};
+  mat4   m1, m2;
+  
+  glm_quat(q1, glm_rad(90.0f), 0.0f, 1.0f, 0.0f);
+  GLM(quat_look)(v1, q1, m1);
+
+  glm_look(v1, (vec3){-1.0f, 0.0f, 0.0f}, GLM_YUP, m2);
+  ASSERTIFY(test_assert_mat4_eq(m1, m2));
+  
+  glm_quat(q1, glm_rad(180.0f), 0.0f, 1.0f, 0.0f);
+  GLM(quat_look)(v1, q1, m1);
+
+  glm_look(v1, (vec3){0.0f, 0.0f, 1.0f}, GLM_YUP, m2);
+
+  glm_mat4_print(m1, stderr);
+  glm_mat4_print(m2, stderr);
+  ASSERTIFY(test_assert_mat4_eq(m1, m2));
+  
+  TEST_SUCCESS
+}
diff --git a/test/tests.h b/test/tests.h
index 1d152f4..2193b84 100644
--- a/test/tests.h
+++ b/test/tests.h
@@ -159,6 +159,7 @@ TEST_DECLARE(glm_quat_mat3t)
 TEST_DECLARE(glm_quat_lerp)
 TEST_DECLARE(glm_quat_lerpc)
 TEST_DECLARE(glm_quat_slerp)
+TEST_DECLARE(glm_quat_look)
 
 TEST_DECLARE(glmc_quat_identity)
 TEST_DECLARE(glmc_quat_identity_array)
@@ -188,6 +189,7 @@ TEST_DECLARE(glmc_quat_mat3t)
 TEST_DECLARE(glmc_quat_lerp)
 TEST_DECLARE(glmc_quat_lerpc)
 TEST_DECLARE(glmc_quat_slerp)
+TEST_DECLARE(glmc_quat_look)
 
 /* bezier */
 TEST_DECLARE(bezier)
@@ -648,6 +650,7 @@ TEST_LIST {
   TEST_ENTRY(glm_quat_lerp)
   TEST_ENTRY(glm_quat_lerpc)
   TEST_ENTRY(glm_quat_slerp)
+  TEST_ENTRY(glm_quat_look)
 
   TEST_ENTRY(glmc_quat_identity)
   TEST_ENTRY(glmc_quat_identity_array)
@@ -677,6 +680,7 @@ TEST_LIST {
   TEST_ENTRY(glmc_quat_lerp)
   TEST_ENTRY(glmc_quat_lerpc)
   TEST_ENTRY(glmc_quat_slerp)
+  TEST_ENTRY(glmc_quat_look)
 
   /* bezier */
   TEST_ENTRY(bezier)