SWDEV-528351 - Adds hipTexRefSetGet* tests (#183)

* SWDEV-528351 - Adds hipTexRefSetGet* tests

* SWDEV-528351 - Adds hipTexRefSetGet* tests

* SWDEV-528351 - Adds hipTexRefSetGet* tests

catch/unit/texture/hipTexRefSetGetMipmappedArray.cc

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+/*
+Copyright (c) 2025 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.
+*/
+#include <hip_test_common.hh>
+texture<float, 2, hipReadModeElementType> tex;
+
+// Test for hipTexRefSetMipmappedArray and hipTexRefGetMipmappedArray, including error handling
+TEST_CASE("Unit_hipTexRefSetGetMipmappedArray") {
+  CHECK_IMAGE_SUPPORT;
+
+  // Retrieve the texture reference for our symbol
+  const textureReference* texRefConst = nullptr;
+  HIP_CHECK(hipGetTextureReference(&texRefConst, &tex));
+  REQUIRE(texRefConst != nullptr);
+  // Implementation expects non-const textureReference*
+  textureReference* texRef = const_cast<textureReference*>(texRefConst);
+  hipMipmappedArray_t mipArr = nullptr;
+  hipMipmappedArray_t outArr = nullptr;
+  unsigned int Flags = 0;
+
+
+  SECTION("Default mipmapped array GET returns invalid value when none bound") {
+    hipError_t err = hipTexRefGetMipMappedArray(&outArr, texRef);
+    REQUIRE(err == hipErrorInvalidValue);
+  }
+
+  SECTION("Set and get mipmapped array") {
+    hipMipmappedArray_t mipmapped_array;
+    HIP_RESOURCE_DESC res_desc{};
+    hipExtent extent;
+    hipChannelFormatDesc channel_desc;
+    unsigned int width = 256, height = 256, mipmap_level = 2;
+
+    res_desc.resType = HIP_RESOURCE_TYPE_MIPMAPPED_ARRAY;
+
+    channel_desc = hipCreateChannelDesc<float>();
+    extent = make_hipExtent(width, height, 0);
+    auto res = hipMallocMipmappedArray(&mipmapped_array, &channel_desc, extent, 2 * mipmap_level,
+                                       hipArrayDefault);
+    if (res == hipErrorNotSupported) {
+      SUCCEED("Mipmapped arrays not supported on this device");
+      return;
+    }
+    HIP_CHECK(res);
+
+    HIP_CHECK(hipTexRefSetMipmappedArray(texRef, mipmapped_array, Flags));
+    HIP_CHECK(hipTexRefGetMipMappedArray(&outArr, texRef));
+    REQUIRE(outArr == mipmapped_array);
+    HIP_CHECK(hipFreeMipmappedArray(mipmapped_array));
+  }
+
+  SECTION("Invalid arguments: null pointers") {
+    hipError_t err;
+    err = hipTexRefSetMipmappedArray(nullptr, mipArr, Flags);
+    REQUIRE(err == hipErrorInvalidValue);
+    err = hipTexRefGetMipMappedArray(&outArr, nullptr);
+    REQUIRE(err == hipErrorInvalidValue);
+    err = hipTexRefGetMipMappedArray(nullptr, texRef);
+    REQUIRE(err == hipErrorInvalidValue);
+  }
+}