From 73e09677dc2a78da3d5dbcfc8039532c2327ef2c Mon Sep 17 00:00:00 2001
From: Mirza Halilcevic <mirza.halilcevic@htecgroup.com>
Date: Wed, 28 Jun 2023 06:21:03 +0000
Subject: [PATCH] EXSWHTEC-136 - Implement tests for hipGraphicsGLRegisterImage
 (#64)

Change-Id: Ida0cdfcf2b4fb7da397fdbc3881f3358935d9364


[ROCm/hip-tests commit: 00964ba66ce0ccdebbc31f9c148e6ec8a8c82858]
---
 .../catch/unit/gl_interop/CMakeLists.txt      |   1 +
 .../gl_interop/hipGraphicsGLRegisterImage.cc  | 101 ++++++++++++++++++
 2 files changed, 102 insertions(+)
 create mode 100644 projects/hip-tests/catch/unit/gl_interop/hipGraphicsGLRegisterImage.cc

diff --git a/projects/hip-tests/catch/unit/gl_interop/CMakeLists.txt b/projects/hip-tests/catch/unit/gl_interop/CMakeLists.txt
index 8faa7e9c2d..5dae1160f4 100644
--- a/projects/hip-tests/catch/unit/gl_interop/CMakeLists.txt
+++ b/projects/hip-tests/catch/unit/gl_interop/CMakeLists.txt
@@ -1,6 +1,7 @@
 set(TEST_SRC
     hipGLGetDevices.cc
     hipGraphicsGLRegisterBuffer.cc
+    hipGraphicsGLRegisterImage.cc
 )
 
 hip_add_exe_to_target(NAME GLInteropTest
diff --git a/projects/hip-tests/catch/unit/gl_interop/hipGraphicsGLRegisterImage.cc b/projects/hip-tests/catch/unit/gl_interop/hipGraphicsGLRegisterImage.cc
new file mode 100644
index 0000000000..f27498ab5f
--- /dev/null
+++ b/projects/hip-tests/catch/unit/gl_interop/hipGraphicsGLRegisterImage.cc
@@ -0,0 +1,101 @@
+/*
+Copyright (c) 2022 Advanced Micro Devices, Inc. All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#include <hip_test_common.hh>
+#include <hip/hip_runtime_api.h>
+
+#include "gl_interop_common.hh"
+
+namespace {
+constexpr std::array<unsigned int, 5> kFlags{
+    hipGraphicsRegisterFlagsNone, hipGraphicsRegisterFlagsReadOnly,
+    hipGraphicsRegisterFlagsWriteDiscard, hipGraphicsRegisterFlagsSurfaceLoadStore,
+    hipGraphicsRegisterFlagsTextureGather};
+}  // anonymous namespace
+
+TEST_CASE("Unit_hipGraphicsGLRegisterImage_Positive_Basic") {
+  GLContextScopeGuard gl_context;
+
+  const auto flags = GENERATE(from_range(begin(kFlags), end(kFlags)));
+
+  GLImageObject tex;
+
+  hipGraphicsResource* tex_resource;
+
+  HIP_CHECK(hipGraphicsGLRegisterImage(&tex_resource, tex, GL_TEXTURE_2D, flags));
+
+  HIP_CHECK(hipGraphicsUnregisterResource(tex_resource));
+}
+
+TEST_CASE("Unit_hipGraphicsGLRegisterImage_Positive_Register_Twice") {
+  GLContextScopeGuard gl_context;
+
+  GLImageObject tex;
+
+  hipGraphicsResource *tex_resource_1, *tex_resource_2;
+
+  HIP_CHECK(hipGraphicsGLRegisterImage(&tex_resource_1, tex, GL_TEXTURE_2D,
+                                       hipGraphicsRegisterFlagsNone));
+  HIP_CHECK(hipGraphicsGLRegisterImage(&tex_resource_2, tex, GL_TEXTURE_2D,
+                                       hipGraphicsRegisterFlagsNone));
+
+  HIP_CHECK(hipGraphicsUnregisterResource(tex_resource_1));
+  HIP_CHECK(hipGraphicsUnregisterResource(tex_resource_2));
+}
+
+TEST_CASE("Unit_hipGraphicsGLRegisterImage_Negative_Parameters") {
+  GLContextScopeGuard gl_context;
+
+  GLImageObject tex;
+
+  hipGraphicsResource* tex_resource;
+
+  SECTION("resource == nullptr") {
+    HIP_CHECK_ERROR(
+        hipGraphicsGLRegisterImage(nullptr, tex, GL_TEXTURE_2D, hipGraphicsRegisterFlagsNone),
+        hipErrorInvalidValue);
+  }
+
+  SECTION("invalid image") {
+    HIP_CHECK_ERROR(hipGraphicsGLRegisterImage(&tex_resource, GLuint{}, GL_TEXTURE_2D,
+                                               hipGraphicsRegisterFlagsNone),
+                    hipErrorInvalidValue);
+  }
+
+  SECTION("invalid target") {
+    HIP_CHECK_ERROR(
+        hipGraphicsGLRegisterImage(&tex_resource, tex, GL_BUFFER, hipGraphicsRegisterFlagsNone),
+        hipErrorInvalidValue);
+  }
+
+  SECTION("target does not match the object") {
+    HIP_CHECK_ERROR(hipGraphicsGLRegisterImage(&tex_resource, tex, GL_RENDERBUFFER,
+                                               hipGraphicsRegisterFlagsNone),
+                    hipErrorInvalidValue);
+  }
+
+  SECTION("invalid flags") {
+    HIP_CHECK_ERROR(hipGraphicsGLRegisterImage(&tex_resource, tex, GL_TEXTURE_2D,
+                                               std::numeric_limits<unsigned int>::max()),
+                    hipErrorInvalidValue);
+  }
+}
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