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
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
|
/* *******************************************************************
* Copyright (c) 2002 Palo Alto Research Center, Incorporated (PARC).
* 2005 Contributors
* All rights reserved.
* This program and the accompanying materials are made available
* under the terms of the Eclipse Public License v1.0
* which accompanies this distribution and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* PARC initial implementation
* ******************************************************************/
package org.aspectj.weaver.patterns;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import org.aspectj.weaver.Member;
import org.aspectj.weaver.TestUtils;
import org.aspectj.weaver.VersionedDataInputStream;
import org.aspectj.weaver.World;
import org.aspectj.weaver.reflect.ReflectionWorld;
public class SignaturePatternTestCase extends PatternsTestCase {
@Override
public World getWorld() {
return new ReflectionWorld(true, this.getClass().getClassLoader());
}
public void testThrowsMatch() throws IOException {
Member onlyDerivedOnDerived = TestUtils.methodFromString("static void org.aspectj.weaver.testcode.Derived.onlyDerived()");
Member mOnBase = TestUtils.methodFromString("void org.aspectj.weaver.testcode.Base.m()");
Member mOnDerived = TestUtils.methodFromString("void org.aspectj.weaver.testcode.Derived.m()");
checkMatch(makeMethodPat("* org.aspectj.weaver.testcode.Base.*(..) throws java.lang.CloneNotSupportedException"),
new Member[] { mOnBase }, new Member[] { mOnDerived });
checkMatch(makeMethodPat("* org.aspectj.weaver.testcode.Derived.*(..) throws java.lang.CloneNotSupportedException"),
new Member[] {}, new Member[] { mOnBase, mOnDerived });
// XXX need pattern checks
Member[] NONE = new Member[] {};
Member[] M = new Member[] { onlyDerivedOnDerived };
Member[] NO_EXCEPTIONS = new Member[] { mOnDerived };
Member[] BOTH = new Member[] { mOnDerived, onlyDerivedOnDerived };
checkMatch(makeMethodPat("* *(..)"), M, NONE);
checkMatch(makeMethodPat("* *(..) throws !*"), NO_EXCEPTIONS, M);
checkMatch(makeMethodPat("* *(..) throws *"), M, NO_EXCEPTIONS);
checkMatch(makeMethodPat("* *(..) throws *, !*"), NONE, BOTH);
checkMatch(makeMethodPat("* *(..) throws (!*)"), NONE, BOTH);
checkMatch(makeMethodPat("* *(..) throws !(!*)"), BOTH, NONE);
checkMatch(makeMethodPat("* *(..) throws *..IOException"), M, NO_EXCEPTIONS);
checkMatch(makeMethodPat("* *(..) throws *..IOException, *..Clone*"), M, NO_EXCEPTIONS);
checkMatch(makeMethodPat("* *(..) throws *..IOException, !*..Clone*"), NONE, BOTH);
checkMatch(makeMethodPat("* *(..) throws !*..IOException"), NO_EXCEPTIONS, M);
}
/*
public void testInstanceMethodMatchSpeed() throws IOException {
// Member objectToString = TestUtils.methodFromString("java.lang.String java.lang.Object.toString()");
Member objectToString = TestUtils.methodFromString(
"java.lang.String java.lang.String.replaceFirst(java.lang.String,java.lang.String)").resolve(world);
SignaturePattern signaturePattern = makeMethodPat("* *(..))");
signaturePattern = signaturePattern.resolveBindings(new TestScope(world, new FormalBinding[0]), new Bindings(0));
for (int i = 0; i < 1000; i++) {
boolean matches = signaturePattern.matches(objectToString, world, false);
}
long stime = System.currentTimeMillis();
for (int i = 0; i < 2000000; i++) {
boolean matches = signaturePattern.matches(objectToString, world, false);
}
long etime = System.currentTimeMillis();
System.out.println("Took " + (etime - stime) + "ms for 2,000,000");// 4081
signaturePattern = makeMethodPat("* *())");
signaturePattern = signaturePattern.resolveBindings(new TestScope(world, new FormalBinding[0]), new Bindings(0));
for (int i = 0; i < 1000; i++) {
boolean matches = signaturePattern.matches(objectToString, world, false);
}
stime = System.currentTimeMillis();
for (int i = 0; i < 2000000; i++) {
boolean matches = signaturePattern.matches(objectToString, world, false);
}
etime = System.currentTimeMillis();
System.out.println("Took " + (etime - stime) + "ms for 2,000,000");// 4081
}
public void testInstanceMethodMatchSpeed2() throws IOException {
// Member objectToString = TestUtils.methodFromString("java.lang.String java.lang.Object.toString()");
Member objectToString = TestUtils.methodFromString(
"java.lang.String java.lang.String.replaceFirst(java.lang.String,java.lang.String)").resolve(world);
SignaturePattern signaturePattern = makeMethodPat("!void *(..))");
signaturePattern = signaturePattern.resolveBindings(new TestScope(world, new FormalBinding[0]), new Bindings(0));
for (int i = 0; i < 1000; i++) {
boolean matches = signaturePattern.matches(objectToString, world, false);
}
long stime = System.currentTimeMillis();
for (int i = 0; i < 2000000; i++) {
boolean matches = signaturePattern.matches(objectToString, world, false);
}
long etime = System.currentTimeMillis();
System.out.println("Took " + (etime - stime) + "ms for 2,000,000");// 4081
}
*/
public void testInstanceMethodMatch() throws IOException {
Member objectToString = TestUtils.methodFromString("java.lang.String java.lang.Object.toString()");
Member integerToString = TestUtils.methodFromString("java.lang.String java.lang.Integer.toString()");
Member integerIntValue = TestUtils.methodFromString("int java.lang.Integer.intValue()");
// Member objectToString = Member.methodFromString("java.lang.String java.lang.Object.toString()");
checkMatch(makeMethodPat("* java.lang.Object.*(..)"), new Member[] { objectToString, integerToString },
new Member[] { integerIntValue });
checkMatch(makeMethodPat("* java.lang.Integer.*(..)"), new Member[] { integerIntValue, integerToString },
new Member[] { objectToString });
}
public void testStaticMethodMatch() throws IOException {
Member onlyBaseOnBase = TestUtils.methodFromString("static void org.aspectj.weaver.testcode.Base.onlyBase()");
Member onlyBaseOnDerived = TestUtils.methodFromString("static void org.aspectj.weaver.testcode.Derived.onlyBase()");
Member onlyDerivedOnDerived = TestUtils.methodFromString("static void org.aspectj.weaver.testcode.Derived.onlyDerived()");
Member bothOnBase = TestUtils.methodFromString("static void org.aspectj.weaver.testcode.Base.both()");
Member bothOnDerived = TestUtils.methodFromString("static void org.aspectj.weaver.testcode.Derived.both()");
checkMatch(makeMethodPat("* org.aspectj.weaver.testcode.Base.*(..)"), new Member[] { onlyBaseOnBase, onlyBaseOnDerived,
bothOnBase }, new Member[] { onlyDerivedOnDerived, bothOnDerived });
checkMatch(makeMethodPat("* org.aspectj.weaver.testcode.Derived.*(..)"), new Member[] { onlyBaseOnDerived, bothOnDerived,
onlyDerivedOnDerived }, new Member[] { onlyBaseOnBase, bothOnBase });
}
public void testFieldMatch() throws IOException {
Member onlyBaseOnBase = TestUtils.fieldFromString("int org.aspectj.weaver.testcode.Base.onlyBase");
Member onlyBaseOnDerived = TestUtils.fieldFromString("int org.aspectj.weaver.testcode.Derived.onlyBase");
Member onlyDerivedOnDerived = TestUtils.fieldFromString("int org.aspectj.weaver.testcode.Derived.onlyDerived");
Member bothOnBase = TestUtils.fieldFromString("int org.aspectj.weaver.testcode.Base.both");
Member bothOnDerived = TestUtils.fieldFromString("int org.aspectj.weaver.testcode.Derived.both");
checkMatch(makeFieldPat("* org.aspectj.weaver.testcode.Base.*"), new Member[] { onlyBaseOnBase, onlyBaseOnDerived,
bothOnBase }, new Member[] { onlyDerivedOnDerived, bothOnDerived });
checkMatch(makeFieldPat("* org.aspectj.weaver.testcode.Derived.*"), new Member[] { onlyBaseOnDerived, bothOnDerived,
onlyDerivedOnDerived }, new Member[] { onlyBaseOnBase, bothOnBase });
}
public void testConstructorMatch() throws IOException {
Member onBase = TestUtils.methodFromString("void org.aspectj.weaver.testcode.Base.<init>()");
Member onDerived = TestUtils.methodFromString("void org.aspectj.weaver.testcode.Derived.<init>()");
Member onBaseWithInt = TestUtils.methodFromString("void org.aspectj.weaver.testcode.Base.<init>(int)");
checkMatch(makeMethodPat("org.aspectj.weaver.testcode.Base.new(..)"), new Member[] { onBase, onBaseWithInt },
new Member[] { onDerived });
checkMatch(makeMethodPat("org.aspectj.weaver.testcode.Derived.new(..)"), new Member[] { onDerived }, new Member[] { onBase,
onBaseWithInt });
}
public void checkMatch(SignaturePattern p, Member[] yes, Member[] no) throws IOException {
p = p.resolveBindings(new TestScope(world, new FormalBinding[0]), new Bindings(0));
for (int i = 0; i < yes.length; i++) {
checkMatch(p, yes[i], true);
}
for (int i = 0; i < no.length; i++) {
checkMatch(p, no[i], false);
}
checkSerialization(p);
}
private void checkMatch(SignaturePattern p, Member member, boolean b) {
boolean matches = p.matches(member, world, false);
assertEquals(p.toString() + " matches " + member.toString(), b, matches);
}
private SignaturePattern makeMethodPat(String pattern) {
return new PatternParser(pattern).parseMethodOrConstructorSignaturePattern();
}
private SignaturePattern makeFieldPat(String pattern) {
return new PatternParser(pattern).parseFieldSignaturePattern();
}
private void checkSerialization(SignaturePattern p) throws IOException {
ByteArrayOutputStream bo = new ByteArrayOutputStream();
DataOutputStream out = new DataOutputStream(bo);
p.write(out);
out.close();
ByteArrayInputStream bi = new ByteArrayInputStream(bo.toByteArray());
VersionedDataInputStream in = new VersionedDataInputStream(bi);
SignaturePattern newP = SignaturePattern.read(in, null);
assertEquals("write/read", p, newP);
}
}
|
