Move vm-test-tf over to D8.
Bug: 69865358
Test: Test: m cts; cts-tradefed run cts -m vm-tests-tf
Change-Id: I4e277f8912800fc77a2f13a1808b128862090e28
diff --git a/tools/vm-tests-tf/src/util/build/D8BuildStep.java b/tools/vm-tests-tf/src/util/build/D8BuildStep.java
new file mode 100644
index 0000000..cd97dba
--- /dev/null
+++ b/tools/vm-tests-tf/src/util/build/D8BuildStep.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2017 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 util.build;
+
+import com.android.tools.r8.CompilationMode;
+import com.android.tools.r8.D8;
+import com.android.tools.r8.D8Command;
+import com.android.tools.r8.utils.OutputMode;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.attribute.BasicFileAttributes;
+
+public class D8BuildStep extends BuildStep {
+
+ private final boolean deleteInputFileAfterBuild;
+ private final D8Command.Builder builder;
+
+ D8BuildStep(BuildFile inputFile, BuildFile outputFile, boolean deleteInputFileAfterBuild) {
+ super(inputFile, outputFile);
+ this.deleteInputFileAfterBuild = deleteInputFileAfterBuild;
+ this.builder =
+ D8Command.builder()
+ .setMode(CompilationMode.DEBUG)
+ .setMinApiLevel(1000)
+ .setEnableDesugaring(false)
+ .setOutputMode(OutputMode.Indexed);
+ }
+
+ @Override
+ boolean build() {
+
+ if (super.build()) {
+ try {
+ builder.setOutputPath(Paths.get(outputFile.fileName.getAbsolutePath()));
+ Files.find(
+ Paths.get(inputFile.fileName.getAbsolutePath()),
+ 1000,
+ D8BuildStep::isJarOrClassFile)
+ .forEach(
+ p -> {
+ try {
+ builder.addProgramFiles(p);
+ } catch (Throwable e) {
+ e.printStackTrace();
+ }
+ });
+ D8.run(builder.build());
+ } catch (Throwable e) {
+ e.printStackTrace();
+ return false;
+ }
+ if (deleteInputFileAfterBuild) {
+ inputFile.fileName.delete();
+ }
+ return true;
+ }
+ return false;
+ }
+
+ @Override
+ public int hashCode() {
+ return inputFile.hashCode() ^ outputFile.hashCode();
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (super.equals(obj)) {
+ D8BuildStep other = (D8BuildStep) obj;
+
+ return inputFile.equals(other.inputFile) && outputFile.equals(other.outputFile);
+ }
+ return false;
+ }
+
+ private static boolean isJarOrClassFile(Path file, BasicFileAttributes attrs) {
+ if (!attrs.isRegularFile()) {
+ return false;
+ }
+ String name = file.getFileName().toString().toLowerCase();
+ return name.endsWith(".jar") || name.endsWith(".class");
+ }
+}