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
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
/*
* Copyright (C) 2014 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.tools.merger.test011;
import com.android.jack.JackUserException;
import com.android.jack.Main;
import com.android.jack.TestTools;
import com.android.jack.category.SlowTests;
import com.android.jack.tools.merger.FieldIdOverflowException;
import com.android.jack.tools.merger.MergerTestTools;
import com.android.jack.tools.merger.MethodIdOverflowException;
import com.android.jack.tools.merger.TypeIdOverflowException;
import junit.framework.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import javax.annotation.Nonnegative;
import javax.annotation.Nonnull;
/**
* JUnit test checking that merging can throw overflow exceptions.
*/
public class MergerTest011 extends MergerTestTools {
private static int fileCount = 655;
private static final String expectedExceptionMessage =
"Index overflow while merging dex files. Try using multidex";
@BeforeClass
public static void setUpClass() {
Main.class.getClassLoader().setDefaultAssertionStatus(true);
}
@Test
public void testMergerWithHighNumberOfMethods() throws Exception {
File srcFolder = TestTools.createTempDir("oneDexPerType", "SrcFolder");
// One CstMethodRef is also created for call to object.init()
for (int fileIdx = 0; fileIdx < fileCount; fileIdx++) {
generateJavaFileWithMethods(srcFolder, fileIdx, 100);
}
generateJavaFileWithMethods(srcFolder, fileCount, 36);
try {
buildOneDexPerType(TestTools.getDefaultBootclasspathString(), srcFolder, false /* withDebug */);
Assert.fail();
} catch (JackUserException e) {
Assert.assertEquals(expectedExceptionMessage, e.getMessage());
Throwable cause = e.getCause();
Assert.assertTrue(cause instanceof MethodIdOverflowException);
}
}
@Test
public void testMergerWithHighNumberOfFields() throws Exception {
File srcFolder = TestTools.createTempDir("oneDexPerType", "SrcFolder");
for (int fileIdx = 0; fileIdx < fileCount; fileIdx++) {
generateJavaFileWithFields(srcFolder, fileIdx, 100);
}
generateJavaFileWithFields(srcFolder, fileCount, 37);
try {
buildOneDexPerType(TestTools.getDefaultBootclasspathString(), srcFolder, false /* withDebug */);
Assert.fail();
} catch (JackUserException e) {
Assert.assertEquals(expectedExceptionMessage, e.getMessage());
Throwable cause = e.getCause();
Assert.assertTrue(cause instanceof FieldIdOverflowException);
}
}
@Test
@Category(SlowTests.class)
public void testMergerWithHighNumberOfTypes() throws Exception {
File srcFolder = TestTools.createTempDir("oneDexPerType", "SrcFolder");
for (int fileIdx = 0; fileIdx < fileCount; fileIdx++) {
generateJavaFileWithTypes(srcFolder, fileIdx, 100);
}
generateJavaFileWithTypes(srcFolder, fileCount, 36);
try {
buildOneDexPerType(TestTools.getDefaultBootclasspathString(), srcFolder, false /* withDebug */);
Assert.fail();
} catch (JackUserException e) {
Assert.assertEquals(expectedExceptionMessage, e.getMessage());
Throwable cause = e.getCause();
Assert.assertTrue(cause instanceof TypeIdOverflowException);
}
}
private void generateJavaFileWithMethods(@Nonnull File srcFolder, @Nonnegative int fileIdx,
@Nonnegative int methodCount) throws IOException, FileNotFoundException {
File javaFile = new File(srcFolder, "A" + fileIdx + ".java");
if (!javaFile.createNewFile()) {
throw new IOException("Failed to create file " + javaFile.getAbsolutePath());
}
FileOutputStream fos = null;
try {
fos = new FileOutputStream(javaFile);
StringBuilder content =
new StringBuilder("package jack.merger; \n" + "public class A" + fileIdx+ " {");
// -1 due to implicit init method
for (int mthIdx = 0; mthIdx < methodCount - 1; mthIdx++) {
content.append("public void m" + mthIdx + "() {}");
}
content.append("} \n");
fos.write(content.toString().getBytes());
} finally {
if (fos != null) {
fos.close();
}
}
}
private void generateJavaFileWithFields(@Nonnull File srcFolder, @Nonnegative int fileIdx,
@Nonnegative int fieldCount) throws IOException, FileNotFoundException {
File javaFile = new File(srcFolder, "A" + fileIdx + ".java");
if (!javaFile.createNewFile()) {
throw new IOException("Failed to create file " + javaFile.getAbsolutePath());
}
FileOutputStream fos = null;
try {
fos = new FileOutputStream(javaFile);
StringBuilder content =
new StringBuilder("package jack.merger; \n" + "public class A" + fileIdx+ " {");
for (int fieldIdx = 0; fieldIdx < fieldCount; fieldIdx++) {
content.append("public int f" + fieldIdx + ";");
}
content.append("} \n");
fos.write(content.toString().getBytes());
} finally {
if (fos != null) {
fos.close();
}
}
}
private void generateJavaFileWithTypes(@Nonnull File srcFolder, @Nonnegative int fileIdx,
@Nonnegative int typeCount) throws IOException, FileNotFoundException {
File javaFile = new File(srcFolder, "A" + fileIdx + ".java");
if (!javaFile.createNewFile()) {
throw new IOException("Failed to create file " + javaFile.getAbsolutePath());
}
FileOutputStream fos = null;
try {
fos = new FileOutputStream(javaFile);
StringBuilder content =
new StringBuilder("package jack.merger; \n" + "public class A" + fileIdx+ " {");
for (int typeIdx = 0; typeIdx < typeCount; typeIdx++) {
content.append("public class c" + typeIdx + " {}");
}
content.append("} \n");
fos.write(content.toString().getBytes());
} finally {
if (fos != null) {
fos.close();
}
}
}
}
|
