From a4d0f06eb79f92acba0bb8e63283763e33e865fd Mon Sep 17 00:00:00 2001
From: sumanthtg <90063301+sumanthtg@users.noreply.github.com>
Date: Fri, 26 Nov 2021 07:19:49 +0530
Subject: [PATCH] SWDEV-306122 - [catch2][dtest] hipGraph functional tests for
 hipGraphAddEmptyNode (#2411)

Change-Id: I93139c195e4621d33d9330413b6eedaf714c72d8

[ROCm/hip commit: 02ac5137f580b0b2ad6401e8e228bfde3b22feab]
---
 .../hip/tests/catch/unit/graph/CMakeLists.txt |  1 +
 .../catch/unit/graph/hipGraphAddEmptyNode.cc  | 57 +++++++++++++++++++
 2 files changed, 58 insertions(+)
 create mode 100644 projects/hip/tests/catch/unit/graph/hipGraphAddEmptyNode.cc

diff --git a/projects/hip/tests/catch/unit/graph/CMakeLists.txt b/projects/hip/tests/catch/unit/graph/CMakeLists.txt
index 058b45e1c6..80fb448618 100644
--- a/projects/hip/tests/catch/unit/graph/CMakeLists.txt
+++ b/projects/hip/tests/catch/unit/graph/CMakeLists.txt
@@ -20,6 +20,7 @@
 
 # Common Tests - Test independent of all platforms
 set(TEST_SRC
+  hipGraphAddEmptyNode.cc
   hipGraphAddDependencies.cc
   hipGraph.cc
   hipSimpleGraphWithKernel.cc
diff --git a/projects/hip/tests/catch/unit/graph/hipGraphAddEmptyNode.cc b/projects/hip/tests/catch/unit/graph/hipGraphAddEmptyNode.cc
new file mode 100644
index 0000000000..5e30c1a07b
--- /dev/null
+++ b/projects/hip/tests/catch/unit/graph/hipGraphAddEmptyNode.cc
@@ -0,0 +1,57 @@
+/*
+Copyright (c) 2021 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 WARRANNTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNNESS 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 INN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR INN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+/**
+Testcase Scenarios :
+ 1) Create and add empty node to graph and verify addition is successful.
+*/
+
+#include <hip_test_common.hh>
+
+/**
+ * Functional Test to add empty node with dependencies
+ */
+TEST_CASE("Unit_hipGraphAddEmptyNode_Functional") {
+  char *pOutBuff_d{};
+  constexpr size_t size = 1024;
+  hipGraph_t graph{};
+  hipGraphNode_t memsetNode{}, emptyNode{};
+  std::vector<hipGraphNode_t> dependencies;
+
+  HIP_CHECK(hipMalloc(&pOutBuff_d, size));
+  hipMemsetParams memsetParams{};
+  memsetParams.dst = reinterpret_cast<void*>(pOutBuff_d);
+  memsetParams.value = 0;
+  memsetParams.pitch = 0;
+  memsetParams.elementSize = sizeof(char);
+  memsetParams.width = size * sizeof(char);
+  memsetParams.height = 1;
+  HIP_CHECK(hipGraphCreate(&graph, 0));
+  HIP_CHECK(hipGraphAddMemsetNode(&memsetNode, graph, nullptr, 0,
+                                                              &memsetParams));
+  dependencies.push_back(memsetNode);
+
+  // Create emptyNode and add it to graph with dependency
+  HIP_CHECK(hipGraphAddEmptyNode(&emptyNode, graph, dependencies.data(),
+                                                        dependencies.size()));
+
+  REQUIRE(emptyNode != nullptr);
+  HIP_CHECK(hipFree(pOutBuff_d));
+  HIP_CHECK(hipGraphDestroy(graph));
+}