From d9162f9abe2ea30e50902406b39c82447b0facca Mon Sep 17 00:00:00 2001
From: Marko Arandjelovic <marandje@amd.com>
Date: Wed, 24 Jul 2024 11:43:26 +0200
Subject: [PATCH] SWDEV-475382 - Add unit test for hipGetTextureAlignmentOffset

Change-Id: I6ec65522038ffc3761970542df4570cead3026fe
---
 catch/unit/texture/CMakeLists.txt             |  1 +
 .../texture/hipGetTextureAlignmentOffset.cc   | 94 +++++++++++++++++++
 2 files changed, 95 insertions(+)
 create mode 100644 catch/unit/texture/hipGetTextureAlignmentOffset.cc

diff --git a/catch/unit/texture/CMakeLists.txt b/catch/unit/texture/CMakeLists.txt
index 3d46891494..718e563fc6 100644
--- a/catch/unit/texture/CMakeLists.txt
+++ b/catch/unit/texture/CMakeLists.txt
@@ -35,6 +35,7 @@ set(TEST_SRC
     hipBindTex2DPitch.cc
     hipTex1DFetchCheckModes.cc
     hipGetChanDesc.cc
+    hipGetTextureAlignmentOffset.cc
     hipTexObjPitch.cc
     hipTexRefSetArray.cc
     hipTexRefGetArray.cc
diff --git a/catch/unit/texture/hipGetTextureAlignmentOffset.cc b/catch/unit/texture/hipGetTextureAlignmentOffset.cc
new file mode 100644
index 0000000000..fc13816e7f
--- /dev/null
+++ b/catch/unit/texture/hipGetTextureAlignmentOffset.cc
@@ -0,0 +1,94 @@
+/*
+Copyright (c) 2024 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>
+
+#if defined(__HIP_PLATFORM_AMD__) || CUDA_VERSION < CUDA_12000
+
+texture<float, 1, hipReadModeElementType> tex;
+
+/**
+ * Test Description
+ * ------------------------
+ *    - Positive test for hipGetTextureAlignmentOffset
+ *    - Offset should always be 0
+ * Test source
+ * ------------------------
+ *    - unit/texture/hipGetTextureAlignmentOffset.cc
+ * Test requirements
+ * ------------------------
+ *    - HIP_VERSION >= 5.7
+ */
+TEST_CASE("Unit_hipGetTextureAlignmentOffset_Positive") {
+  CHECK_IMAGE_SUPPORT
+
+  size_t offset = 0;
+  size_t *tex_buf;
+  hipChannelFormatDesc chanDesc = hipCreateChannelDesc(32, 0, 0, 0, hipChannelFormatKindFloat);
+
+  HIP_CHECK(hipMalloc(&tex_buf, 32));
+  HIP_CHECK(hipBindTexture(&offset, tex, reinterpret_cast<void*>(tex_buf), chanDesc, 32));
+  HIP_CHECK(hipGetTextureAlignmentOffset(&offset, &tex));
+  REQUIRE(offset == 0);
+
+  HIP_CHECK(hipFree(tex_buf));
+  HIP_CHECK(hipUnbindTexture(tex));
+}
+
+/**
+ * Test Description
+ * ------------------------
+ *    - Negative test for hipGetTextureAlignmentOffset
+ *    - Test should give invalid error if one of params is NULL
+ * Test source
+ * ------------------------
+ *    - unit/texture/hipGetTextureAlignmentOffset.cc
+ * Test requirements
+ * ------------------------
+ *    - HIP_VERSION >= 5.7
+ */
+TEST_CASE("Unit_hipGetTextureAlignmentOffset_Negative") {
+  CHECK_IMAGE_SUPPORT
+  size_t offset = 0;
+  size_t *tex_buf;
+  hipChannelFormatDesc chanDesc = hipCreateChannelDesc(32, 0, 0, 0, hipChannelFormatKindFloat);
+
+  HIP_CHECK(hipMalloc(&tex_buf, 32));
+  HIP_CHECK(hipBindTexture(&offset, tex, reinterpret_cast<void*>(tex_buf), chanDesc, 32));
+
+  SECTION("offset is nullptr") {
+    HIP_CHECK_ERROR(hipGetTextureAlignmentOffset(nullptr, &tex), hipErrorInvalidValue);
+  }
+
+  SECTION("texture is nullptr") {
+#if HT_AMD
+    HIP_CHECK_ERROR(hipGetTextureAlignmentOffset(&offset, nullptr), hipErrorInvalidValue);
+#else
+    HIP_CHECK_ERROR(hipGetTextureAlignmentOffset(&offset, nullptr), hipErrorInvalidTexture);
+#endif
+  }
+
+  HIP_CHECK(hipFree(tex_buf));
+  HIP_CHECK(hipUnbindTexture(tex));
+}
+
+#endif