summaryrefslogtreecommitdiffstats
path: root/jill/tests/com/android/jill/JillTestTools.java
blob: 5b366a3789a183800b869f872e9d5ae60bd851c8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
/*
 * Copyright (C) 2013 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.jill;

import com.android.jack.DexComparator;
import com.android.jack.JarJarRules;
import com.android.jack.ProguardFlags;
import com.android.jack.TestTools;
import com.android.jack.backend.dex.DexFileWriter;
import com.android.jack.test.TestsProperties;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import javax.annotation.CheckForNull;
import javax.annotation.Nonnull;

public class JillTestTools extends TestTools {

  @Nonnull
  private static final String JILL_UNIT_TESTS_PATH = "jill/tests/";

  @Nonnull
  private static final String JILL_PACKAGE = "com/android/jill/";

  @Nonnull
  private static final File JILL_DIR = new File(TestsProperties.getJackRootDir(), "../jill");

  @Nonnull
  private static final File JILL = new File(JILL_DIR, "dist/jill.jar");

  @Nonnull
  public static File getJillTestFolder(@Nonnull String testName) {
    return new File(JILL_DIR, JILL_UNIT_TESTS_PATH + JILL_PACKAGE + testName);
  }

  public static void runJill(@Nonnull File inputFile, @Nonnull File outputFile) throws Exception {
    String[] args = new String[] {
      "--output",
      outputFile.getAbsolutePath(),
      inputFile.getAbsolutePath()};

    Options options = Main.getOptions(args);
    new Jill(options, "").process(options.getBinaryFile());
  }

  public static void runJillToZip(@Nonnull File inputFile, @Nonnull File outputFile) throws Exception {
    String[] args = new String[] {"--output",
        outputFile.getAbsolutePath(),
        inputFile.getAbsolutePath()};
    Options options = Main.getOptions(args);
    new Jill(options, "").process(options.getBinaryFile());
  }

  public static void checkStructureWithJill(
      @CheckForNull File[] refClasspath,
      @Nonnull File fileOrSourceList,
      boolean withDebugInfo) throws Exception {
    checkStructureWithJill(
        refClasspath,
        fileOrSourceList,
        withDebugInfo,
        null,
        null);
  }

  public static void checkStructureWithJill(
      @CheckForNull File[] classpath,
      @Nonnull File fileOrSourceList,
      boolean withDebugInfo,
      @CheckForNull JarJarRules jarjarRules,
      @CheckForNull ProguardFlags[] proguardFlags) throws Exception {

    com.android.jack.Options options =
        buildCommandLineArgs(classpath, fileOrSourceList);

    boolean useEcjAsRefCompiler = withDebugInfo;

    // Prepare files and directories
    File testDir = createTempDir("jillTest", null);

    if (withDebugInfo) {
      List<String> ecjArguments = new ArrayList<String>(options.getEcjArguments());
      ecjArguments.add(0, "-g");
      options.setEcjArguments(ecjArguments);
    }

    ReferenceCompilerFiles files = createReferenceCompilerFiles(testDir,
        options,
        proguardFlags,
        null,
        null,
        withDebugInfo,
        useEcjAsRefCompiler,
        jarjarRules);

    File refJar = files.jarFile;
    File refDex = files.dexFile;

    // Run Jill on generated class file
    File jackFile = new File(testDir, "test.jayce");
    if (!jackFile.exists() && !jackFile.mkdirs()) {
      throw new IOException("Could not create directory \"" + testDir.getName() + "\"");
    }
    runJill(refJar, jackFile);

    // Run Jack on .jack
    File jackDexFolder = TestTools.createTempDir("jack", "dex");
    compileJackToDex(new com.android.jack.Options(), jackFile, jackDexFolder, false);

    // Compare Jack Dex file to reference
    new DexComparator(withDebugInfo, /* strict */false, /* compareDebugInfoBinary */ false,
        /* compareInstructionNumber */ false, 0f).compare(refDex, new File(jackDexFolder, DexFileWriter.DEX_FILENAME));
  }
}