1 files changed, 77 insertions, 0 deletions
diff --git a/jack-tests/tests/com/android/jack/experimental/incremental/DependenciesTest009.java b/jack-tests/tests/com/android/jack/experimental/incremental/DependenciesTest009.java
new file mode 100644
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+++ b/jack-tests/tests/com/android/jack/experimental/incremental/DependenciesTest009.java
@@ -0,0 +1,77 @@
+/*
+ * 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.experimental.incremental;
+
+import com.android.jack.Main;
+import com.android.jack.TestTools;
+import com.android.jack.experimental.incremental.CompilerState;
+import com.android.jack.test.helper.IncrementalTestHelper;
+
+import junit.framework.Assert;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * JUnit test checking dependencies between Java files.
+ */
+public class DependenciesTest009 {
+
+  @BeforeClass
+  public static void setUpClass() {
+    Main.class.getClassLoader().setDefaultAssertionStatus(true);
+  }
+
+  /**
+   * Check that usages does not change during incremental compilation and that dependencies are
+   * identical.
+   */
+  @Test
+  public void testDependency001() throws Exception {
+    IncrementalTestHelper ite =
+        new IncrementalTestHelper(TestTools.createTempDir("DependenciesTest_", "_001"));
+
+    ite.addJavaFile("jack.incremental", "A.java", "package jack.incremental; \n"
+        + "public class A extends B { }");
+
+    ite.addJavaFile("jack.incremental", "B.java", "package jack.incremental; \n"
+        + "public class B extends C { }");
+
+    ite.addJavaFile("jack.incremental", "C.java", "package jack.incremental; \n"
+        + "public class C { }");
+
+    ite.incrementalBuildFromFolder();
+
+    CompilerState csm = new CompilerState(ite.getCompilerStateFolder());
+    csm.read();
+    Map<String, Set<String>> dependencies1 = csm.computeDependencies();
+
+    ite.addJavaFile("jack.incremental", "A.java", "package jack.incremental; \n"
+        + "public class A extends B { public int field;}");
+
+    ite.incrementalBuildFromFolder();
+
+    csm.read();
+    Map<String, Set<String>> dependencies2 = csm.computeDependencies();
+
+    assert dependencies1.equals(dependencies2);
+    Assert.assertEquals(dependencies1, dependencies2);
+  }
+}