From 6f8866b42820efb83640abaae45c5f9dacb943c7 Mon Sep 17 00:00:00 2001
From: mikaelpeltier <mikaelpeltier@google.com>
Date: Tue, 19 May 2015 17:52:55 +0200
Subject: Do not remove type of 'null' expression otherwise type is lost

Bug: 19508222
Change-Id: I839ee69b454bf74dd93a6dffcb900c56fb68c3de
(cherry picked from commit 731bf4c954500229d95fdacf424f7ccad6e5bdcf)
---
 .../tests/com/android/jack/cast/CastTests.java     | 12 +++++++
 .../android/jack/cast/explicit002/dx/Tests.java    | 37 ++++++++++++++++++++++
 .../jack/cast/explicit002/jack/Explicit002.java    | 27 ++++++++++++++++
 3 files changed, 76 insertions(+)
 create mode 100644 jack-tests/tests/com/android/jack/cast/explicit002/dx/Tests.java
 create mode 100644 jack-tests/tests/com/android/jack/cast/explicit002/jack/Explicit002.java

(limited to 'jack-tests')

diff --git a/jack-tests/tests/com/android/jack/cast/CastTests.java b/jack-tests/tests/com/android/jack/cast/CastTests.java
index 6bccf9a..7401698 100644
--- a/jack-tests/tests/com/android/jack/cast/CastTests.java
+++ b/jack-tests/tests/com/android/jack/cast/CastTests.java
@@ -35,6 +35,10 @@ public class CastTests extends RuntimeTest {
     AbstractTestTools.getTestRootDir("com.android.jack.cast.explicit001"),
     "com.android.jack.cast.explicit001.dx.Tests");
 
+  private RuntimeTestInfo EXPLICIT002 = new RuntimeTestInfo(
+      AbstractTestTools.getTestRootDir("com.android.jack.cast.explicit002"),
+      "com.android.jack.cast.explicit002.dx.Tests");
+
   private RuntimeTestInfo IMPLICIT001 = new RuntimeTestInfo(
     AbstractTestTools.getTestRootDir("com.android.jack.cast.implicit001"),
     "com.android.jack.cast.implicit001.dx.Tests");
@@ -63,6 +67,7 @@ public class CastTests extends RuntimeTest {
   public static void setUpClass() {
     CastTests.class.getClassLoader().setDefaultAssertionStatus(true);
   }
+
   @Test
   @Category(RuntimeRegressionTest.class)
   public void explicit001() throws Exception {
@@ -71,6 +76,12 @@ public class CastTests extends RuntimeTest {
 
   @Test
   @Category(RuntimeRegressionTest.class)
+  public void explicit002() throws Exception {
+    new RuntimeTestHelper(EXPLICIT002).compileAndRunTest();
+  }
+
+  @Test
+  @Category(RuntimeRegressionTest.class)
   public void implicit001() throws Exception {
     new RuntimeTestHelper(IMPLICIT001).compileAndRunTest();
   }
@@ -129,6 +140,7 @@ public class CastTests extends RuntimeTest {
   @Override
   protected void fillRtTestInfos() {
     rtTestInfos.add(EXPLICIT001);
+    rtTestInfos.add(EXPLICIT002);
     rtTestInfos.add(IMPLICIT001);
     rtTestInfos.add(IMPLICIT002);
     rtTestInfos.add(IMPLICIT003);
diff --git a/jack-tests/tests/com/android/jack/cast/explicit002/dx/Tests.java b/jack-tests/tests/com/android/jack/cast/explicit002/dx/Tests.java
new file mode 100644
index 0000000..4ce0161
--- /dev/null
+++ b/jack-tests/tests/com/android/jack/cast/explicit002/dx/Tests.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2015 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.cast.explicit002.dx;
+
+import com.android.jack.cast.explicit002.jack.Explicit002;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * Tests about casting of null.
+ */
+public class Tests {
+
+  @Test
+  public void test1() {
+    try {
+      Explicit002.castWithNull();
+      Assert.fail();
+    } catch (NullPointerException e) {
+    }
+  }
+}
diff --git a/jack-tests/tests/com/android/jack/cast/explicit002/jack/Explicit002.java b/jack-tests/tests/com/android/jack/cast/explicit002/jack/Explicit002.java
new file mode 100644
index 0000000..b4ea00d
--- /dev/null
+++ b/jack-tests/tests/com/android/jack/cast/explicit002/jack/Explicit002.java
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2015 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.cast.explicit002.jack;
+
+public class Explicit002 {
+
+  public static void castWithNull() {
+    useInt(((int[]) null)[0]);
+  }
+
+  public static void useInt(int i ) {
+  }
+}
-- 
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