Adding base class for gtests

test/gtest/smoke_solver_ConvBinWinograd3x3U.cpp

@@ -25,7 +25,7 @@
  *******************************************************************************/
 #include <tuple>
 #include <string_view>
-
+#include "test_base.hpp"
 #include "gtest_common.hpp"
 
 #include "../conv2d.hpp"
@@ -34,19 +34,19 @@ namespace {
 
 auto GetTestCases()
 {
-    const auto env = std::tuple{std::pair{MIOPEN_FIND_MODE, "normal"},
-                                std::pair{MIOPEN_DEBUG_FIND_ONLY_SOLVER, "ConvBinWinograd3x3U"}};
-
     const std::string vf = " --verbose --disable-backward-data --disable-backward-weights";
     const std::string vb = " --verbose --disable-forward --disable-backward-weights";
 
     return std::vector{
         // clang-format off
     //smoke_solver_ConvAsmImplicitGemmV4R1Dynamic
-    std::pair{env, vf + " --input 1 20 20 20 --weights 20 20 3 3 --pads_strides_dilations 1 1 1 1 1 1"},
-    std::pair{env, vb + " --input 1 20 20 20 --weights 20 20 3 3 --pads_strides_dilations 1 1 1 1 1 1"}
-        // clang-format on
-    };
+        std::pair{
+            env,
+            vf + " --input 1 20 20 20 --weights 20 20 3 3 --pads_strides_dilations 1 1 1 1 1 1"},
+        std::pair{
+            env,
+            vb + " --input 1 20 20 20 --weights 20 20 3 3 --pads_strides_dilations 1 1 1 1 1 1"}};
+    // clang-format on
 }
 
 using TestCase = decltype(GetTestCases())::value_type;
@@ -64,12 +64,31 @@ bool IsTestSupportedForDevice()
 
 } // namespace
 
-class GPU_Conv2dDefault_FP32 : public FloatTestCase<std::vector<TestCase>>
+// Using TestBase
+class GPU_Conv2dDefault_FP32 : public TestBase<GPU_Conv2dDefault_FP32>
 {
+public:
+    static std::vector<std::string> get_env_vars()
+    {
+        return {"MIOPEN_FIND_MODE", "MIOPEN_DEBUG_FIND_ONLY_SOLVER"};
+    }
+
+    static std::map<std::string, std::string> get_env_values()
+    {
+        return {{"MIOPEN_FIND_MODE", "normal"},
+                {"MIOPEN_DEBUG_FIND_ONLY_SOLVER", "ConvBinWinograd3x3U"}};
+    }
 };
 
+// Parameterized test implementation
 TEST_P(GPU_Conv2dDefault_FP32, FloatTest_smoke_solver_ConvBinWinograd3x3U)
 {
+    // Set environment variables dynamically
+    for(const auto& [var, val] : GPU_Conv2dDefault_FP32::get_env_values())
+    {
+        miopen::env::setEnvironmentVariable(var, val);
+    }
+
     if(IsTestSupportedForDevice() && !SkipTest())
     {
         invoke_with_params<conv2d_driver, GPU_Conv2dDefault_FP32>(default_check);
@@ -78,6 +97,6 @@ TEST_P(GPU_Conv2dDefault_FP32, FloatTest_smoke_solver_ConvBinWinograd3x3U)
     {
         GTEST_SKIP();
     }
-};
+}
 
 INSTANTIATE_TEST_SUITE_P(Smoke, GPU_Conv2dDefault_FP32, testing::Values(GetTestCases()));

test/gtest/test_base.hpp

@@ -0,0 +1,74 @@
+/*******************************************************************************
+ *
+ * MIT License
+ *
+ * Copyright (c) 2024 Advanced Micro Devices, Inc.
+ *
+ * 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 <miopen/env.hpp>
+#include <gtest/gtest.h>
+#include <map>
+#include <string>
+#include <vector>
+#include <random.hpp>
+
+template <typename DerivedTest>
+class TestBase : public ::testing::Test
+{
+protected:
+    std::map<std::string, std::string> original_env_vars;
+
+    void SetUp() override
+    {
+        prng::reset_seed();
+        save_env_vars();
+    }
+
+    void TearDown() override { restore_env_vars(); }
+
+private:
+    void save_env_vars()
+    {
+        std::vector<std::string> env_vars = DerivedTest::get_env_vars();
+
+        for(const auto& var : env_vars)
+        {
+            auto value             = miopen::env::getEnvironmentVariable(var);
+            original_env_vars[var] = value.value_or("");
+        }
+    }
+
+    void restore_env_vars()
+    {
+        for(const auto& [key, value] : original_env_vars)
+        {
+            if(value.empty())
+            {
+                miopen::env::clearEnvironmentVariable(key);
+            }
+            else
+            {
+                miopen::env::setEnvironmentVariable(key, value);
+            }
+        }
+    }
+};