Make InvokeInterfaceTrampoline check methods

InvokeInterfaceTrampoline was causing problems by looking into the
ImtConflictTable of non-imt-conflict-methods. This makes it check for
that before doing so.

Bug: 27931085

Change-Id: I993178a371f8f46535a752e5c4d46d74777cefaf

7 files changed, 143 insertions, 0 deletions

diff --git a/test/146-bad-interface/build b/test/146-bad-interface/build
new file mode 100755
index 0000000000..0dd8573f54
--- /dev/null
+++ b/test/146-bad-interface/build
@@ -0,0 +1,27 @@
+#!/bin/bash
+#
+# Copyright 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.
+
+# make us exit on a failure
+set -e
+
+if [[ $@ != *"--jvm"* ]]; then
+  # Don't do anything with jvm
+  # Hard-wired use of experimental jack.
+  # TODO: fix this temporary work-around for default-methods, see b/19467889
+  export USE_JACK=true
+fi
+
+./default-build "$@" --experimental default-methods
diff --git a/test/146-bad-interface/expected.txt b/test/146-bad-interface/expected.txt
new file mode 100644
index 0000000000..344196674f
--- /dev/null
+++ b/test/146-bad-interface/expected.txt
@@ -0,0 +1 @@
+running invoke
diff --git a/test/146-bad-interface/info.txt b/test/146-bad-interface/info.txt
new file mode 100644
index 0000000000..38f188e728
--- /dev/null
+++ b/test/146-bad-interface/info.txt
@@ -0,0 +1 @@
+Check whether a duplicate class can invoke-interface on an unresolved method.
diff --git a/test/146-bad-interface/smali/invoke_inf.smali b/test/146-bad-interface/smali/invoke_inf.smali
new file mode 100644
index 0000000000..c5101e020a
--- /dev/null
+++ b/test/146-bad-interface/smali/invoke_inf.smali
@@ -0,0 +1,24 @@
+# Copyright (C) 2016 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.
+
+
+.class public LInvokeInf;
+.super Ljava/lang/Object;
+
+.method public static doInvoke(LIface;)V
+.locals 0
+    invoke-interface {p0}, LIface;->invoke()V
+    return-void
+.end method
+
diff --git a/test/146-bad-interface/src-ex/A.java b/test/146-bad-interface/src-ex/A.java
new file mode 100644
index 0000000000..a30a5f23ec
--- /dev/null
+++ b/test/146-bad-interface/src-ex/A.java
@@ -0,0 +1,18 @@
+/*
+ * 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.
+ */
+
+public class A implements Iface {
+}
diff --git a/test/146-bad-interface/src-ex/Iface.java b/test/146-bad-interface/src-ex/Iface.java
new file mode 100644
index 0000000000..921e25c6bf
--- /dev/null
+++ b/test/146-bad-interface/src-ex/Iface.java
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+public interface Iface {
+  public default void aPadding() {}
+  public default void bPadding() {}
+  public default void cPadding() {}
+  public default void dPadding() {}
+  public default void invoke() {
+    System.out.println("running invoke");
+  }
+  public default void wPadding() {}
+  public default void xPadding() {}
+  public default void yPadding() {}
+  public default void zPadding() {}
+}
diff --git a/test/146-bad-interface/src/Main.java b/test/146-bad-interface/src/Main.java
new file mode 100644
index 0000000000..5534bb4bba
--- /dev/null
+++ b/test/146-bad-interface/src/Main.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+import java.lang.reflect.Method;
+import dalvik.system.PathClassLoader;
+
+/**
+ * Structural hazard test.
+ */
+public class Main {
+  static final String DEX_LOCATION = System.getenv("DEX_LOCATION");
+  static final String DEX_FILES =
+      DEX_LOCATION + "/146-bad-interface-ex.jar" + ":" +
+      DEX_LOCATION + "/146-bad-interface.jar";
+  public static void main(String[] args) {
+    try {
+      PathClassLoader p = new PathClassLoader(DEX_FILES, Main.class.getClassLoader());
+      Class<?> c = Class.forName("A", true, p);
+      Object o = c.newInstance();
+      Class<?> runner = Class.forName("InvokeInf", true, p);
+      Class<?> arg = Class.forName("Iface", true, p);
+      Method r = runner.getDeclaredMethod("doInvoke", arg);
+      r.invoke(null, o);
+    } catch (Throwable t) {
+      System.out.println("Error occurred");
+      System.out.println(t);
+      t.printStackTrace();
+    }
+  }
+}