Backport android.content.ContentProviderClient.close()

Method close was added in API level 24. Rewrite to release which has
been present since API level 5.

Fixes: b/264391149
Change-Id: I9ba1e53775cafe62e3f41aa01db55cbb738d41df
diff --git a/src/main/java/com/android/tools/r8/graph/DexItemFactory.java b/src/main/java/com/android/tools/r8/graph/DexItemFactory.java
index c798daf..443da73 100644
--- a/src/main/java/com/android/tools/r8/graph/DexItemFactory.java
+++ b/src/main/java/com/android/tools/r8/graph/DexItemFactory.java
@@ -88,6 +88,8 @@
   public static final String androidUtilSparseArrayDescriptorString = "Landroid/util/SparseArray;";
   public static final String androidContentResTypedArrayDescriptorString =
       "Landroid/content/res/TypedArray;";
+  public static final String androidContentContentProviderClientDescriptorString =
+      "Landroid/content/ContentProviderClient;";
 
   /** Set of types that may be synthesized during compilation. */
   private final Set<DexType> possibleCompilerSynthesizedTypes = Sets.newIdentityHashSet();
@@ -614,6 +616,8 @@
       createStaticallyKnownType(androidUtilSparseArrayDescriptorString);
   public final DexType androidContentResTypedArrayType =
       createStaticallyKnownType(androidContentResTypedArrayDescriptorString);
+  public final DexType androidContentContentProviderClientType =
+      createStaticallyKnownType(androidContentContentProviderClientDescriptorString);
 
   public final StringBuildingMethods stringBuilderMethods =
       new StringBuildingMethods(stringBuilderType);
@@ -669,6 +673,8 @@
       new AndroidUtilSparseArrayMembers();
   public final AndroidContentResTypedArrayMembers androidContentResTypedArrayMembers =
       new AndroidContentResTypedArrayMembers();
+  public final AndroidContentContentProviderClientMembers
+      androidContentContentProviderClientMembers = new AndroidContentContentProviderClientMembers();
 
   // java.**
   public final JavaIoFileMembers javaIoFileMembers = new JavaIoFileMembers();
@@ -1159,6 +1165,14 @@
         createMethod(androidContentResTypedArrayType, createProto(voidType), "close");
   }
 
+  // android.content.ContentProviderClient
+  public class AndroidContentContentProviderClientMembers extends LibraryMembers {
+    public final DexMethod release =
+        createMethod(androidContentContentProviderClientType, createProto(voidType), "release");
+    public final DexMethod close =
+        createMethod(androidContentContentProviderClientType, createProto(voidType), "close");
+  }
+
   public class BooleanMembers extends BoxedPrimitiveMembers {
 
     public final DexField FALSE = createField(boxedBooleanType, boxedBooleanType, "FALSE");
diff --git a/src/main/java/com/android/tools/r8/ir/desugar/BackportedMethodRewriter.java b/src/main/java/com/android/tools/r8/ir/desugar/BackportedMethodRewriter.java
index 28377d6..6d36d49 100644
--- a/src/main/java/com/android/tools/r8/ir/desugar/BackportedMethodRewriter.java
+++ b/src/main/java/com/android/tools/r8/ir/desugar/BackportedMethodRewriter.java
@@ -45,6 +45,7 @@
 import com.android.tools.r8.ir.desugar.backports.BooleanMethodRewrites;
 import com.android.tools.r8.ir.desugar.backports.CollectionMethodGenerators;
 import com.android.tools.r8.ir.desugar.backports.CollectionMethodRewrites;
+import com.android.tools.r8.ir.desugar.backports.ContentProviderClientMethodRewrites;
 import com.android.tools.r8.ir.desugar.backports.FloatMethodRewrites;
 import com.android.tools.r8.ir.desugar.backports.LongMethodRewrites;
 import com.android.tools.r8.ir.desugar.backports.NumericMethodRewrites;
@@ -814,6 +815,14 @@
       }
 
       initializeMathExactApis(factory, factory.mathType);
+
+      // android.content.res.ContentProviderClient
+
+      // void android.content.ContentProviderClient.close()
+      addProvider(
+          new InvokeRewriter(
+              factory.androidContentContentProviderClientMembers.close,
+              ContentProviderClientMethodRewrites.rewriteClose()));
     }
 
     /**
diff --git a/src/main/java/com/android/tools/r8/ir/desugar/backports/ContentProviderClientMethodRewrites.java b/src/main/java/com/android/tools/r8/ir/desugar/backports/ContentProviderClientMethodRewrites.java
new file mode 100644
index 0000000..8881483
--- /dev/null
+++ b/src/main/java/com/android/tools/r8/ir/desugar/backports/ContentProviderClientMethodRewrites.java
@@ -0,0 +1,24 @@
+// Copyright (c) 2023, the R8 project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+package com.android.tools.r8.ir.desugar.backports;
+
+import com.android.tools.r8.cf.code.CfInvoke;
+import com.android.tools.r8.ir.desugar.BackportedMethodRewriter.MethodInvokeRewriter;
+import org.objectweb.asm.Opcodes;
+
+public final class ContentProviderClientMethodRewrites {
+
+  private ContentProviderClientMethodRewrites() {}
+
+  public static MethodInvokeRewriter rewriteClose() {
+    // Rewrite android/content/ContentProviderClient#close to
+    // android/content/ContentProviderClient#recycle
+    return (invoke, factory) ->
+        new CfInvoke(
+            Opcodes.INVOKEVIRTUAL,
+            factory.androidContentContentProviderClientMembers.release,
+            false);
+  }
+}
diff --git a/src/test/java/com/android/tools/r8/desugar/backports/ContentProviderClientBackportTest.java b/src/test/java/com/android/tools/r8/desugar/backports/ContentProviderClientBackportTest.java
new file mode 100644
index 0000000..e15b419
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/desugar/backports/ContentProviderClientBackportTest.java
@@ -0,0 +1,104 @@
+// Copyright (c) 2023, the R8 project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+package com.android.tools.r8.desugar.backports;
+
+import static org.junit.Assert.assertTrue;
+
+import com.android.tools.r8.TestParameters;
+import com.android.tools.r8.TestParametersCollection;
+import com.android.tools.r8.ToolHelper.DexVm;
+import com.android.tools.r8.graph.DexItemFactory;
+import com.android.tools.r8.utils.AndroidApiLevel;
+import com.google.common.collect.ImmutableList;
+import java.io.IOException;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameters;
+
+@RunWith(Parameterized.class)
+public class ContentProviderClientBackportTest extends AbstractBackportTest {
+
+  @Parameters(name = "{0}")
+  public static TestParametersCollection data() {
+    return getTestParameters().withDexRuntimesAndAllApiLevels().build();
+  }
+
+  public ContentProviderClientBackportTest(TestParameters parameters) throws IOException {
+    super(
+        parameters,
+        ContentProviderClientBackportTest.getContentProviderClient(parameters),
+        ImmutableList.of(
+            ContentProviderClientBackportTest.getTestRunner(),
+            ContentProviderClientBackportTest.getContentProviderClient(parameters)));
+
+    // The constructor is used by the test and release has been available since API 5 and is the
+    // method close is rewritten to.
+    ignoreInvokes("<init>");
+    ignoreInvokes("release");
+
+    // android.content.ContentProviderClient.close added in API 24.
+    registerTarget(AndroidApiLevel.N, 1);
+  }
+
+  private static byte[] getContentProviderClient(TestParameters parameters) throws IOException {
+    if (parameters.getApiLevel().isGreaterThanOrEqualTo(AndroidApiLevel.N)) {
+      assertTrue(parameters.getRuntime().asDex().getVm().isNewerThanOrEqual(DexVm.ART_7_0_0_HOST));
+      return transformer(ContentProviderClientApiLevel24.class)
+          .setClassDescriptor(DexItemFactory.androidContentContentProviderClientDescriptorString)
+          .transform();
+    } else {
+      return transformer(ContentProviderClient.class)
+          .setClassDescriptor(DexItemFactory.androidContentContentProviderClientDescriptorString)
+          .transform();
+    }
+  }
+
+  private static byte[] getTestRunner() throws IOException {
+    return transformer(TestRunner.class)
+        .replaceClassDescriptorInMethodInstructions(
+            descriptor(ContentProviderClient.class),
+            DexItemFactory.androidContentContentProviderClientDescriptorString)
+        .transform();
+  }
+
+  public static class ContentProviderClient {
+    public boolean wasClosed = false;
+
+    public void close() {
+      TestRunner.doFail("close should not be called");
+    }
+
+    public void release() {
+      wasClosed = true;
+    }
+  }
+
+  public static class ContentProviderClientApiLevel24 {
+    public boolean wasClosed = false;
+
+    public void close() {
+      wasClosed = true;
+    }
+
+    public void release() {
+      TestRunner.doFail("release should not be called");
+    }
+  }
+
+  public static class TestRunner extends MiniAssert {
+
+    public static void main(String[] args) {
+      ContentProviderClient contentProviderClient = new ContentProviderClient();
+      MiniAssert.assertFalse(contentProviderClient.wasClosed);
+      contentProviderClient.close();
+      MiniAssert.assertTrue(contentProviderClient.wasClosed);
+    }
+
+    // Forwards to MiniAssert to avoid having to make it public.
+    public static void doFail(String message) {
+      MiniAssert.fail(message);
+    }
+  }
+}
diff --git a/src/test/java/com/android/tools/r8/desugar/backports/TypedArrayBackportTest.java b/src/test/java/com/android/tools/r8/desugar/backports/TypedArrayBackportTest.java
index 40eef59..06e759d 100644
--- a/src/test/java/com/android/tools/r8/desugar/backports/TypedArrayBackportTest.java
+++ b/src/test/java/com/android/tools/r8/desugar/backports/TypedArrayBackportTest.java
@@ -45,7 +45,7 @@
   private static byte[] getTypedArray(TestParameters parameters) throws IOException {
     if (parameters.getApiLevel().isGreaterThanOrEqualTo(AndroidApiLevel.S)) {
       assertTrue(parameters.getRuntime().asDex().getVm().isNewerThanOrEqual(DexVm.ART_12_0_0_HOST));
-      return transformer(TypedArrayAndroid12.class)
+      return transformer(TypedArrayAndroidApiLevel31.class)
           .setClassDescriptor(DexItemFactory.androidContentResTypedArrayDescriptorString)
           .transform();
     } else {
@@ -75,7 +75,7 @@
     }
   }
 
-  public static class TypedArrayAndroid12 {
+  public static class TypedArrayAndroidApiLevel31 {
     public boolean wasClosed = false;
 
     public void close() {