1 files changed, 81 insertions, 0 deletions
diff --git a/jack-tests/src/com/android/jack/test/comparator/ComparatorDex.java b/jack-tests/src/com/android/jack/test/comparator/ComparatorDex.java
new file mode 100644
index 0000000..ddfa3fd
--- /dev/null
+++ b/jack-tests/src/com/android/jack/test/comparator/ComparatorDex.java
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * 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.android.jack.test.comparator;
+
+import com.android.jack.DexComparator;
+import com.android.jack.DifferenceFoundException;
+
+import java.io.File;
+import java.io.IOException;
+
+import javax.annotation.Nonnull;
+
+/**
+ * This {@link Comparator} is used ton compare dex files.
+ */
+public class ComparatorDex extends ComparatorFile {
+
+  private boolean withDebugInfo = false;
+  private boolean strict = false;
+  private boolean compareDebugInfoBinary = false;
+  private boolean compareInstructionNumber = false;
+  private float instructionNumberTolerance = 0f;
+
+  public ComparatorDex(@Nonnull File candidate, @Nonnull File reference) {
+    super(candidate, reference);
+  }
+
+  @Nonnull
+  public ComparatorDex setWithDebugInfo(boolean withDebugInfo) {
+    this.withDebugInfo = withDebugInfo;
+    return this;
+  }
+
+  @Nonnull
+  public ComparatorDex setStrict(boolean strict) {
+    this.strict = strict;
+    return this;
+  }
+
+  @Nonnull
+  public ComparatorDex setCompareDebugInfoBinary(boolean compareDebugInfoBinary) {
+    this.compareDebugInfoBinary = compareDebugInfoBinary;
+    return this;
+  }
+
+  @Nonnull
+  public ComparatorDex setCompareInstructionNumber(boolean compareInstructionNumber) {
+    this.compareInstructionNumber = compareInstructionNumber;
+    return this;
+  }
+
+  @Nonnull
+  public ComparatorDex setInstructionNumberTolerance(float instructionNumberTolerance) {
+    this.instructionNumberTolerance = instructionNumberTolerance;
+    return this;
+  }
+
+  @Override
+  public void compare() throws DifferenceFoundException, ComparatorException {
+    try {
+      new DexComparator(withDebugInfo, strict, compareDebugInfoBinary, compareInstructionNumber,
+          instructionNumberTolerance).compare(reference, candidate);
+    } catch (IOException e) {
+      throw new ComparatorException(e);
+    }
+  }
+}