1 files changed, 85 insertions, 0 deletions
diff --git a/src/mongo/tools/mongo_tidy_checks/MongoTestCheck.cpp b/src/mongo/tools/mongo_tidy_checks/MongoTestCheck.cpp
new file mode 100644
index 00000000000..eaccb77af78
--- /dev/null
+++ b/src/mongo/tools/mongo_tidy_checks/MongoTestCheck.cpp
@@ -0,0 +1,85 @@
+/**
+ *    Copyright (C) 2022-present MongoDB, Inc.
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the Server Side Public License, version 1,
+ *    as published by MongoDB, Inc.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    Server Side Public License for more details.
+ *
+ *    You should have received a copy of the Server Side Public License
+ *    along with this program. If not, see
+ *    <http://www.mongodb.com/licensing/server-side-public-license>.
+ *
+ *    As a special exception, the copyright holders give permission to link the
+ *    code of portions of this program with the OpenSSL library under certain
+ *    conditions as described in each individual source file and distribute
+ *    linked combinations including the program with the OpenSSL library. You
+ *    must comply with the Server Side Public License in all respects for
+ *    all of the code used other than as permitted herein. If you modify file(s)
+ *    with this exception, you may extend this exception to your version of the
+ *    file(s), but you are not obligated to do so. If you do not wish to do so,
+ *    delete this exception statement from your version. If you delete this
+ *    exception statement from all source files in the program, then also delete
+ *    it in the license file.
+ */
+
+#include "clang-tidy/ClangTidy.h"
+#include "clang-tidy/ClangTidyCheck.h"
+#include "clang-tidy/ClangTidyModule.h"
+#include "clang-tidy/ClangTidyModuleRegistry.h"
+#include "clang/AST/ASTContext.h"
+#include "clang/ASTMatchers/ASTMatchFinder.h"
+
+using namespace clang;
+using namespace clang::tidy;
+using namespace clang::ast_matchers;
+
+// TODO SERVER-72150
+// This is a dummy reference check to give example for writing new checks.
+// This check should be removed (the file here and any references to it) once we have
+// some real checks.
+namespace {
+class MongoDummyCheck : public ClangTidyCheck {
+
+public:
+    MongoDummyCheck(StringRef Name, ClangTidyContext* Context) : ClangTidyCheck(Name, Context) {}
+
+    void registerMatchers(ast_matchers::MatchFinder* Finder) override {
+        Finder->addMatcher(translationUnitDecl().bind("tu"), this);
+    }
+
+    void check(const ast_matchers::MatchFinder::MatchResult& Result) override {
+        auto S = Result.Nodes.getNodeAs<TranslationUnitDecl>("tu");
+        if (S)
+            diag("mytest success");
+    }
+
+private:
+};
+
+class CTTestModule : public ClangTidyModule {
+public:
+    void addCheckFactories(ClangTidyCheckFactories& CheckFactories) override {
+        CheckFactories.registerCheck<MongoDummyCheck>("mongo-test-check");
+    }
+};
+}  // namespace
+
+namespace tidy1 {
+// Register the CTTestTidyModule using this statically initialized variable.
+static ClangTidyModuleRegistry::Add<::CTTestModule> X("mytest-module", "Adds my checks.");
+}  // namespace tidy1
+
+namespace tidy2 {
+// intentionally collide with an existing test group name, merging with it
+static ClangTidyModuleRegistry::Add<::CTTestModule> X("misc-module",
+                                                      "Adds miscellaneous lint checks.");
+}  // namespace tidy2
+
+// This anchor is used to force the linker to link in the generated object file
+// and thus register the CTTestModule.
+volatile int CTTestModuleAnchorSource = 0;