Use new JUnit based test framework

Bug: 18547020

Change-Id: I5d02ebdecbf79bea035ae8a042d50a06aa7c2a62

1 files changed, 218 insertions, 0 deletions

diff --git a/jack-tests/tests/com/android/jack/shrob/ShrinkTests.java b/jack-tests/tests/com/android/jack/shrob/ShrinkTests.java
new file mode 100644
index 00000000..175427c7
--- /dev/null
+++ b/jack-tests/tests/com/android/jack/shrob/ShrinkTests.java
@@ -0,0 +1,218 @@
+/*
+ * Copyright (C) 2012 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.shrob;
+
+import com.android.jack.Main;
+import com.android.jack.Options;
+import com.android.jack.ProguardFlags;
+import com.android.jack.shrob.shrink.ShrinkStructurePrinter;
+import com.android.jack.test.comparator.ComparatorMapping;
+import com.android.jack.test.helper.SourceToDexComparisonTestHelper;
+import com.android.jack.test.toolchain.AbstractTestTools;
+import com.android.jack.test.toolchain.DummyToolchain;
+import com.android.jack.test.toolchain.JackApiToolchain;
+import com.android.jack.test.toolchain.JackBasedToolchain;
+import com.android.jack.util.TextUtils;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import java.io.File;
+
+import javax.annotation.Nonnull;
+
+public class ShrinkTests extends AbstractTest {
+
+  private static File shrobTestsDir =
+      AbstractTestTools.getTestRootDir("com.android.jack.shrob");
+
+  private static ProguardFlags dontObfuscateFlagFile =
+      new ProguardFlags(shrobTestsDir, "dontobfuscate.flags");
+
+  @BeforeClass
+  public static void setUpClass() {
+    Main.class.getClassLoader().setDefaultAssertionStatus(true);
+  }
+
+  @Override
+  protected void runTest(
+      @Nonnull String testNumber,
+      @Nonnull String flagNumber,
+      @Nonnull String mappingNumber)
+      throws Exception {
+    File testFolder = new File(shrobTestsDir, "test" + testNumber);
+    JackBasedToolchain toolchain =
+        AbstractTestTools.getCandidateToolchain(JackBasedToolchain.class);
+
+    File refFolder = new File(testFolder, "refsShrinking");
+
+    File candidateNodeListing = AbstractTestTools.createTempFile("nodeListing", ".txt");
+    toolchain.addProperty(ShrinkStructurePrinter.STRUCTURE_PRINTING.getName(), "true");
+    toolchain.addProperty(ShrinkStructurePrinter.STRUCTURE_PRINTING_FILE.getName(),
+        candidateNodeListing.getPath());
+    toolchain.addProperty(Options.METHOD_FILTER.getName(), "supported-methods");
+    toolchain.disableDxOptimizations();
+
+    File outFolder = AbstractTestTools.createTempDir();
+
+    SourceToDexComparisonTestHelper env =
+        new SourceToDexComparisonTestHelper(new File(testFolder, "jack"));
+
+    env.setCandidateTestTools(toolchain);
+    env.setReferenceTestTools(new DummyToolchain());
+    env.setProguardFlags(
+        dontObfuscateFlagFile,
+        new ProguardFlags(shrobTestsDir,"keepAllAttributes.flags"),
+        new ProguardFlags(testFolder, "proguard.flags" + flagNumber));
+
+    env.runTest(new ComparatorMapping(
+        new File(refFolder, "expected-" + flagNumber + ".txt"),
+        candidateNodeListing));
+  }
+
+  @Test
+  public void test020() throws Exception {
+    File libOut = AbstractTestTools.createTempDir();
+    File testOut = null;
+    File shrinkOut = null;
+
+    try {
+      JackApiToolchain toolchain =
+          AbstractTestTools.getCandidateToolchain(JackApiToolchain.class);
+      toolchain.srcToLib(
+          AbstractTestTools.getClasspathAsString(toolchain.getDefaultBootClasspath()),
+          libOut,
+          /* zipFiles = */ false,
+          new File(shrobTestsDir, "test020/lib"));
+
+      toolchain = AbstractTestTools.getCandidateToolchain(JackApiToolchain.class);
+      testOut = AbstractTestTools.createTempDir();
+      toolchain.srcToLib(
+          AbstractTestTools.getClasspathsAsString(
+              toolchain.getDefaultBootClasspath(), new File[] {libOut}),
+              testOut,
+          /* zipFiles = */ false,
+          new File(shrobTestsDir, "test020/jack"));
+
+      shrinkOut = AbstractTestTools.createTempDir();
+      toolchain = AbstractTestTools.getCandidateToolchain(JackApiToolchain.class);
+      toolchain.addProguardFlags(
+          dontObfuscateFlagFile,
+          new ProguardFlags(new File(shrobTestsDir, "test020"),"proguard.flags"));
+      toolchain.libToLib(
+          testOut,
+          shrinkOut,
+          /* zipFile = */ false);
+    } catch (Exception e) {
+      String message = "Not deleting temp files of failed test ShrinkTest.test20 in:" +
+          TextUtils.LINE_SEPARATOR +
+          "- " + libOut.getAbsolutePath();
+      if (testOut != null) {
+        message += TextUtils.LINE_SEPARATOR + "- " + testOut.getAbsolutePath();
+      }
+      if (shrinkOut != null) {
+        message += TextUtils.LINE_SEPARATOR + "- " + shrinkOut.getAbsolutePath();
+      }
+      System.err.println();
+      System.err.println(message);
+      throw e;
+    }
+  }
+
+  @Test
+  public void test021() throws Exception {
+    File jackOut = AbstractTestTools.createTempDir();
+    File shrinkOut = null;
+    File dexOut = null;
+
+    try {
+      JackApiToolchain toolchain =
+          AbstractTestTools.getCandidateToolchain(JackApiToolchain.class);
+      toolchain.srcToLib(
+          AbstractTestTools.getClasspathAsString(toolchain.getDefaultBootClasspath()),
+          jackOut,
+          /* zipFiles = */ false,
+          new File(shrobTestsDir, "test021/jack"));
+
+      toolchain = AbstractTestTools.getCandidateToolchain(JackApiToolchain.class);
+      toolchain.addProguardFlags(
+          dontObfuscateFlagFile,
+          new ProguardFlags(new File( shrobTestsDir, "test021"),"proguard.flags001"));
+      shrinkOut = AbstractTestTools.createTempDir();
+      toolchain.libToLib(jackOut, shrinkOut, /* zipFiles = */ false);
+
+      dexOut = AbstractTestTools.createTempDir();
+      toolchain = AbstractTestTools.getCandidateToolchain(JackApiToolchain.class);
+      toolchain.libToExe(shrinkOut, dexOut, /* zipFile = */ false);
+
+    } catch (Exception e) {
+      String message = "Not deleting temp files of failed ShrinkTest.test20 in:\n" +
+          "- " + jackOut.getAbsolutePath();
+      if (shrinkOut != null) {
+        message += "\n- " + shrinkOut.getAbsolutePath();
+      }
+      if (dexOut != null) {
+        message += "\n- " + dexOut.getAbsolutePath();
+      }
+      System.err.println();
+      System.err.println(message);
+      throw e;
+    }
+  }
+
+  /**
+   * The only purpose of this test is to use jack shrink capabilities and to have no reference to
+   * java/lang/Class. This test will make Jack fail if java/lang/Class methods like getField and
+   * getMethod cannot be looked up (i.e. at the time this test is written, if the structure of
+   * java/lang/Class has not been preloaded).
+   */
+  @Test
+  public void test028() throws Exception {
+    File testFolder = new File(shrobTestsDir, "test028");
+    File jackar = null;
+    File shrinkedjackar = null;
+    jackar = AbstractTestTools.createTempFile("jackar", ".zip");
+    shrinkedjackar = AbstractTestTools.createTempFile("shrinkedjackar", ".zip");
+    ProguardFlags flags = new ProguardFlags(testFolder, "proguard.flags001");
+
+    JackBasedToolchain toolchain = AbstractTestTools.getCandidateToolchain(JackBasedToolchain.class);
+    String classpath = AbstractTestTools.getClasspathAsString(toolchain.getDefaultBootClasspath());
+    toolchain.srcToLib(
+        classpath,
+        jackar,
+        /* zipFiles = */ true,
+        testFolder);
+
+    toolchain = AbstractTestTools.getCandidateToolchain(JackBasedToolchain.class);
+    toolchain.libToLib(jackar, shrinkedjackar, /* zipFiles = */ true);
+  }
+
+  @Test
+  public void test42_001() throws Exception {
+    runTest("042", "001", "");
+  }
+
+  @Test
+  public void test42_002() throws Exception {
+    runTest("042", "002", "");
+  }
+
+  @Test
+  public void test42_003() throws Exception {
+    runTest("042", "003", "");
+  }
+}