1 files changed, 101 insertions, 0 deletions
diff --git a/jack/tests/com/android/jack/experimental/incremental/DependenciesTest014.java b/jack/tests/com/android/jack/experimental/incremental/DependenciesTest014.java
new file mode 100644
index 00000000..c73e9ab6
--- /dev/null
+++ b/jack/tests/com/android/jack/experimental/incremental/DependenciesTest014.java
@@ -0,0 +1,101 @@
+/*
+ * 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.dx.io.DexBuffer;
+
+import junit.framework.Assert;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import java.io.FileInputStream;
+
+/**
+ * JUnit test checking incremental support when files are deleted.
+ */
+public class DependenciesTest014 {
+
+  @BeforeClass
+  public static void setUpClass() {
+    Main.class.getClassLoader().setDefaultAssertionStatus(true);
+  }
+
+  /**
+   * Check that incremental compilation works when file without dependency is deleted.
+   */
+  @Test
+  public void testDependency001() throws Exception {
+    IncrementalTestingEnvironment ite =
+        new IncrementalTestingEnvironment(TestTools.createTempDir("DependenciesTest_", "_001"));
+
+    ite.addJavaFile("jack.incremental", "A.java", "package jack.incremental; \n"
+        + "public class A { \n" + "}");
+
+    ite.addJavaFile("jack.incremental", "B.java", "package jack.incremental; \n"
+        + "public class B { \n" + "}");
+
+    ite.incrementalBuildFromFolder();
+    ite.snapshotJackFilesModificationDate();
+    Assert.assertEquals(2, ite.getJackFiles().size());
+
+    ite.deleteJavaFile("jack.incremental", "B.java");
+    ite.incrementalBuildFromFolder();
+    DexBuffer db = new DexBuffer(new FileInputStream(ite.getDexFile()));
+    for (String typeName : db.typeNames()) {
+      if (typeName.equals("Ljack/incremental/B;")) {
+        Assert.fail();
+      }
+    }
+  }
+
+  /**
+   * Check that incremental compilation works when dependency file is deleted.
+   */
+  @Test
+  public void testDependency002() throws Exception {
+    IncrementalTestingEnvironment ite =
+        new IncrementalTestingEnvironment(TestTools.createTempDir("DependenciesTest_", "_001"));
+
+    ite.addJavaFile("jack.incremental", "A.java", "package jack.incremental; \n"
+        + "public class A { \n" + "}");
+
+    ite.addJavaFile("jack.incremental", "B.java", "package jack.incremental; \n"
+        + "public class B extends C { \n" + "}");
+
+    ite.addJavaFile("jack.incremental", "C.java", "package jack.incremental; \n"
+        + "public class C { \n" + "}");
+
+    ite.incrementalBuildFromFolder();
+    ite.snapshotJackFilesModificationDate();
+    Assert.assertEquals(3, ite.getJackFiles().size());
+
+    ite.deleteJavaFile("jack.incremental", "B.java");
+    ite.deleteJavaFile("jack.incremental", "C.java");
+    ite.incrementalBuildFromFolder();
+    DexBuffer db = new DexBuffer(new FileInputStream(ite.getDexFile()));
+    for (String typeName : db.typeNames()) {
+      if (typeName.equals("Ljack/incremental/B;") ||
+          typeName.equals("Ljack/incremental/C;")) {
+        Assert.fail();
+      }
+    }
+  }
+}
+