[TEST] Introduce test-infrastructure-utils module and extract common test utilities here

compiler/test-infrastructure-utils/tests/com/intellij/testFramework/TestDataFile.java

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2000-2010 JetBrains s.r.o.
+ *
+ * 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
+ *
+ * http://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.
+ */
+package com.intellij.testFramework;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Marks the annotated parameter as referencing a file in the testdata directory.
+ */
+@Retention(RetentionPolicy.SOURCE)
+@Target({ElementType.PARAMETER})
+public @interface TestDataFile {
+}