[Bf-blender-cvs] [c1493f9e18e] tmp-eevee-aov: EEVEE AOV: Added test case

[Jeroen Bakker]

Commit: c1493f9e18e198d3d90ae092662bb11eff610c17
Author: Jeroen Bakker
Date:   Mon Sep 28 11:41:45 2020 +0200
Branches: tmp-eevee-aov
https://developer.blender.org/rBc1493f9e18e198d3d90ae092662bb11eff610c17

EEVEE AOV: Added test case

===================================================================

M	source/blender/blenkernel/CMakeLists.txt
A	source/blender/blenkernel/intern/layer_test.cc

===================================================================

diff --git a/source/blender/blenkernel/CMakeLists.txt b/source/blender/blenkernel/CMakeLists.txt
index cc5226a1ab7..b2c3f26aa82 100644
--- a/source/blender/blenkernel/CMakeLists.txt
+++ b/source/blender/blenkernel/CMakeLists.txt
@@ -710,6 +710,7 @@ if(WITH_GTESTS)
   set(TEST_SRC
     intern/armature_test.cc
     intern/fcurve_test.cc
+    intern/layer_test.cc
   )
   set(TEST_INC
     ../editors/include
diff --git a/source/blender/blenkernel/intern/layer_test.cc b/source/blender/blenkernel/intern/layer_test.cc
new file mode 100644
index 00000000000..d30a0ecb9b5
--- /dev/null
+++ b/source/blender/blenkernel/intern/layer_test.cc
@@ -0,0 +1,92 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * The Original Code is Copyright (C) 2020 by Blender Foundation.
+ */
+#include "testing/testing.h"
+
+#include "MEM_guardedalloc.h"
+
+#include "BKE_idtype.h"
+#include "BKE_layer.h"
+
+#include "BLI_string.h"
+
+#include "RE_engine.h"
+
+#include "IMB_imbuf.h"
+
+namespace blender::bke::tests {
+
+TEST(view_layer, aov_name_conflicts)
+{
+  /* Set Up */
+  IMB_init();
+  RE_engines_init();
+
+  Scene scene = {{NULL}};
+  IDType_ID_SCE.init_data(&scene.id);
+  ViewLayer *view_layer = static_cast<ViewLayer *>(scene.view_layers.first);
+
+  RenderEngineType *engine_type = RE_engines_find(scene.r.engine);
+  RenderEngine *engine = RE_engine_create(engine_type);
+
+  EXPECT_FALSE(BKE_view_layer_has_valid_aov(view_layer));
+  EXPECT_EQ(view_layer->active_aov, nullptr);
+
+  /* Add an AOV */
+  ViewLayerAOV *aov1 = BKE_view_layer_add_aov(view_layer);
+  BKE_view_layer_verify_aov(engine, &scene, view_layer);
+  EXPECT_EQ(view_layer->active_aov, aov1);
+  EXPECT_TRUE(BKE_view_layer_has_valid_aov(view_layer));
+  EXPECT_FALSE((aov1->flag & AOV_CONFLICT) != 0);
+
+  /* Add a second AOV */
+  ViewLayerAOV *aov2 = BKE_view_layer_add_aov(view_layer);
+  BKE_view_layer_verify_aov(engine, &scene, view_layer);
+  EXPECT_EQ(view_layer->active_aov, aov2);
+  EXPECT_FALSE(BKE_view_layer_has_valid_aov(view_layer));
+  EXPECT_TRUE((aov1->flag & AOV_CONFLICT) != 0);
+  EXPECT_TRUE((aov2->flag & AOV_CONFLICT) != 0);
+
+  /* Resolve by renaming an AOV */
+  BLI_strncpy(aov1->name, "AOV_1", MAX_NAME);
+  BKE_view_layer_verify_aov(engine, &scene, view_layer);
+  EXPECT_TRUE(BKE_view_layer_has_valid_aov(view_layer));
+  EXPECT_FALSE((aov1->flag & AOV_CONFLICT) != 0);
+  EXPECT_FALSE((aov2->flag & AOV_CONFLICT) != 0);
+
+  /* Revert previous resolution */
+  BLI_strncpy(aov1->name, "AOV", MAX_NAME);
+  BKE_view_layer_verify_aov(engine, &scene, view_layer);
+  EXPECT_FALSE(BKE_view_layer_has_valid_aov(view_layer));
+  EXPECT_TRUE((aov1->flag & AOV_CONFLICT) != 0);
+  EXPECT_TRUE((aov2->flag & AOV_CONFLICT) != 0);
+
+  /* Resolve by removing AOV resolution */
+  BKE_view_layer_remove_aov(view_layer, aov2);
+  aov2 = NULL;
+  BKE_view_layer_verify_aov(engine, &scene, view_layer);
+  EXPECT_TRUE(BKE_view_layer_has_valid_aov(view_layer));
+  EXPECT_FALSE((aov1->flag & AOV_CONFLICT) != 0);
+
+  /* Tear down */
+  RE_engine_free(engine);
+  RE_engines_exit();
+  IDType_ID_SCE.free_data(&scene.id);
+  IMB_exit();
+}
+
+}  // namespace blender::bke::tests