Fix missing files from old merges
PRESUBMIT.py one did not get picked because of the d-o-n-'-t m-e-r-g-e
The other file probably did not get git added in the the last time we 'fixed' it
Change-Id: I1bed240f3cd52e5679f0287036122f7097b3f31a
diff --git a/PRESUBMIT.py b/PRESUBMIT.py
new file mode 100644
index 0000000..20faecf
--- /dev/null
+++ b/PRESUBMIT.py
@@ -0,0 +1,15 @@
+# Copyright (c) 2018, 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.
+
+def CheckDoNotMerge(input_api, output_api):
+ for l in input_api.change.FullDescriptionText().splitlines():
+ if l.lower().startswith('do not merge'):
+ msg = 'Your cl contains: \'Do not merge\' - this will break WIP bots'
+ return [output_api.PresubmitPromptWarning(msg, [])]
+ return []
+
+def CheckChangeOnUpload(input_api, output_api):
+ results = []
+ results.extend(CheckDoNotMerge(input_api, output_api))
+ return results
diff --git a/src/test/java/com/android/tools/r8/classmerging/StaticClassMergerInterfaceTest.java b/src/test/java/com/android/tools/r8/classmerging/StaticClassMergerInterfaceTest.java
new file mode 100644
index 0000000..294eca0
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/classmerging/StaticClassMergerInterfaceTest.java
@@ -0,0 +1,105 @@
+// Copyright (c) 2018, 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.classmerging;
+
+import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent;
+import static org.hamcrest.core.IsNot.not;
+import static org.junit.Assert.assertThat;
+
+import com.android.tools.r8.NeverClassInline;
+import com.android.tools.r8.NeverInline;
+import com.android.tools.r8.TestBase;
+import com.android.tools.r8.ToolHelper;
+import com.android.tools.r8.ToolHelper.DexVm.Version;
+import com.android.tools.r8.utils.StringUtils;
+import com.android.tools.r8.utils.codeinspector.CodeInspector;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameters;
+
+@RunWith(Parameterized.class)
+public class StaticClassMergerInterfaceTest extends TestBase {
+
+ private final Backend backend;
+
+ @Parameters(name = "Backend: {0}")
+ public static Backend[] data() {
+ return Backend.values();
+ }
+
+ public StaticClassMergerInterfaceTest(Backend backend) {
+ this.backend = backend;
+ }
+
+ @Test
+ public void test() throws Exception {
+ String expectedOutput = StringUtils.lines("In A.a()", "In B.b()", "In C.c()");
+
+ CodeInspector inspector =
+ testForR8(backend)
+ .addInnerClasses(StaticClassMergerInterfaceTest.class)
+ .addKeepMainRule(TestClass.class)
+ .addKeepRules("-dontobfuscate")
+ .enableInliningAnnotations()
+ .enableClassInliningAnnotations()
+ .run(TestClass.class)
+ .assertSuccessWithOutput(expectedOutput)
+ .inspector();
+
+ // Check that A has not been merged into B. The static class merger visits classes in alpha-
+ // betical order. By the time A is processed, there is no merge representative and A is not
+ // a valid merge representative itself, because it is an interface.
+ if (ToolHelper.getDexVm().getVersion().isNewerThan(Version.V6_0_1) || backend == Backend.CF) {
+ assertThat(inspector.clazz(A.class), isPresent());
+ } else {
+ assertThat(inspector.clazz(A.class.getTypeName() + "$-CC"), isPresent());
+ }
+
+
+ // By the time B is processed, there is no merge representative, so it should be present.
+ assertThat(inspector.clazz(B.class), isPresent());
+
+ // By the time C is processed, B should be merge candidate. Therefore, we should allow C.c() to
+ // be moved to B *although C is an interface*.
+ assertThat(inspector.clazz(C.class), not(isPresent()));
+ }
+
+ static class TestClass {
+
+ public static void main(String[] args) {
+ A.a();
+ B.b();
+ C.c();
+ }
+ }
+
+ @NeverClassInline
+ interface A {
+
+ @NeverInline
+ static void a() {
+ System.out.println("In A.a()");
+ }
+ }
+
+ @NeverClassInline
+ static class B {
+
+ @NeverInline
+ static void b() {
+ System.out.println("In B.b()");
+ }
+ }
+
+ @NeverClassInline
+ interface C {
+
+ @NeverInline
+ static void c() {
+ System.out.println("In C.c()");
+ }
+ }
+}
