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
|
/*
* Copyright (c) 2009, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
package shared;
import java.io.File;
import java.io.FileOutputStream;
import java.util.Arrays;
import java.util.Map;
import java.util.List;
import java.util.ArrayList;
public abstract class AbstractGenerator {
protected final boolean dumpClasses;
protected final boolean executeTests;
private static int testNum = 0;
protected AbstractGenerator(String[] args) {
List<String> params = new ArrayList<String>(Arrays.asList(args));
if (params.contains("--help")) {
Utils.printHelp();
System.exit(0);
}
dumpClasses = params.contains("--dump");
executeTests = !params.contains("--noexecute");
params.remove("--dump");
params.remove("--noexecute");
Utils.init(params);
}
/*******************************************************************/
public static void writeToFile(File dir, Map<String, byte[]> classes) {
for (String name : classes.keySet()) {
try {
writeToFile(dir, name, classes.get(name));
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}
/*******************************************************************/
public static void writeToFile(File dir, String fullName, byte[] classBytecode) {
if (!dir.isDirectory()) {
throw new RuntimeException("Invalid parameter: dir doesn't point to an existing directory");
}
File classFile =
new File(
dir.getPath() + File.separator
+ fullName.replaceAll("\\.", File.separator)
+ ".class"
);
classFile.getParentFile().mkdirs();
try {
FileOutputStream fos = new FileOutputStream(classFile);
try {
fos.write(classBytecode);
} finally {
fos.close();
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
protected boolean exec(Map<String, byte[]> classes, String description, String calleeClassName, String classNameC, String[] callSites) throws ClassNotFoundException {
boolean isPassed = true;
testNum++;
String caseDescription = String.format("%4d| %s", testNum, description);
// Create test executor for a single case
classes.put(
ExecutorGenerator.className
, new ExecutorGenerator(
caseDescription
, calleeClassName
, classNameC
).generateExecutor(callSites)
);
// Dump generated set to disk, if needed
if (dumpClasses) {
File dir = new File("classes" + File.separator + String.format("%04d", testNum));
dir.mkdirs();
writeToFile(dir, classes);
}
ByteArrayClassLoader loader = new ByteArrayClassLoader(classes);
Class paramClass;
Class targetClass;
Checker checker;
try {
paramClass = loader.loadClass(calleeClassName);
targetClass = loader.loadClass(classNameC);
checker = getChecker(paramClass, targetClass);
} catch (Throwable e) {
String result = Checker.abbreviateResult(e.getClass().getName());
System.out.printf(caseDescription);
for (String site : callSites) {
System.out.printf(" %7s", result);
}
System.out.println("");
return true;
}
if (executeTests) {
// Check runtime behavior
Caller caller = new Caller(loader, checker, paramClass, targetClass);
boolean printedCaseDes = false;
for (String site : callSites) {
String callResult = caller.call(site);
if (!caller.isPassed()) {
isPassed = false;
if (!printedCaseDes) {
System.out.printf(caseDescription);
printedCaseDes = true;
}
System.out.printf(" %7s", callResult);
}
}
if (!caller.isPassed()) {
System.out.println(" | FAILED");
}
} else {
for (String site : callSites) {
String result = checker.check(loader.loadClass(site));
System.out.printf(" %7s", Checker.abbreviateResult(result));
}
}
return isPassed;
}
protected abstract Checker getChecker(Class paramClass, Class targetClass);
}
|
