1 files changed, 50 insertions, 0 deletions
diff --git a/pw_perf_test/public/pw_perf_test/internal/test_info.h b/pw_perf_test/public/pw_perf_test/internal/test_info.h
new file mode 100644
index 000000000..fd776e9d4
--- /dev/null
+++ b/pw_perf_test/public/pw_perf_test/internal/test_info.h
@@ -0,0 +1,50 @@
+// Copyright 2023 The Pigweed Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not
+// use this file except in compliance with the License. You may obtain a copy of
+// the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations under
+// the License.
+#pragma once
+
+#include "pw_perf_test/state.h"
+
+namespace pw::perf_test::internal {
+
+/// Represents a single test case.
+///
+/// Each instance includes a pointer to a function which constructs and runs the
+/// test class. These are statically allocated instead of the test classes, as
+/// test classes can be very large.
+///
+/// This class mimics pw::unit_test::TestInfo.
+class TestInfo {
+ public:
+  TestInfo(const char* test_name, void (*function_body)(State&));
+
+  // Returns the next registered test
+  TestInfo* next() const { return next_; }
+
+  void SetNext(TestInfo* next) { next_ = next; }
+
+  void Run(State& state) const { run_(state); }
+
+  const char* test_name() const { return test_name_; }
+
+ private:
+  // Function pointer to the code that will be measured
+  void (*run_)(State&);
+
+  // Intrusively linked list, this acts as a pointer to the next test
+  TestInfo* next_ = nullptr;
+
+  const char* test_name_;
+};
+
+}  // namespace pw::perf_test::internal