1 files changed, 46 insertions, 0 deletions
diff --git a/test/java/com/google/devtools/build/android/desugar/BytecodeTypeInferenceTest.java b/test/java/com/google/devtools/build/android/desugar/BytecodeTypeInferenceTest.java
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index 0000000..2573648
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+++ b/test/java/com/google/devtools/build/android/desugar/BytecodeTypeInferenceTest.java
@@ -0,0 +1,46 @@
+// Copyright 2017 The Bazel Authors. All rights reserved.
+//
+// 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.google.devtools.build.android.desugar;
+
+import com.google.common.io.Files;
+import com.google.common.truth.Truth;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+/** Test for {@link BytecodeTypeInference} */
+@RunWith(JUnit4.class)
+public class BytecodeTypeInferenceTest {
+
+  private static final Path JAR_PATH = Paths.get(System.getProperty("jar_path"));
+  private static final Path GOLDEN_PATH = Paths.get(System.getProperty("golden_file"));
+
+  @Test
+  public void test() throws IOException {
+    StringWriter stringWriter = new StringWriter();
+    try (PrintWriter printWriter = new PrintWriter(stringWriter)) {
+      ByteCodeTypePrinter.printClassesWithTypes(JAR_PATH, printWriter);
+      printWriter.close();
+    }
+    String inferenceResult = stringWriter.toString().trim();
+    String golden = Files.asCharSource(GOLDEN_PATH.toFile(), StandardCharsets.UTF_8).read().trim();
+    Truth.assertThat(inferenceResult).isEqualTo(golden);
+  }
+}