forked from soot-oss/soot
-
Notifications
You must be signed in to change notification settings - Fork 1
Expand file tree
/
Copy pathPackManagerTest.java
More file actions
136 lines (127 loc) · 5.19 KB
/
PackManagerTest.java
File metadata and controls
136 lines (127 loc) · 5.19 KB
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
package soot;
/*-
* #%L
* Soot - a J*va Optimization Framework
* %%
* Copyright (C) 1997 - 2014 Raja Vallee-Rai and others
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 2.1 of the
* License, or (at your option) any later version.
*
* This program 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 Lesser Public License for more details.
*
* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/lgpl-2.1.html>.
* #L%
*/
import org.junit.Test;
import soot.options.Options;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import static org.junit.Assert.assertEquals;
/**
* Some tests to disable jb transformers.
* @author Linghui Luo
*/
public class PackManagerTest {
public void setup() {
Path cp = Paths.get("src", "test", "resources", "SimpleClass");
G.reset();
Options.v().set_prepend_classpath(true);
Options.v().set_process_dir(Collections.singletonList(cp.toFile().getAbsolutePath()));
Options.v().set_src_prec(Options.src_prec_class);
Options.v().set_output_format(Options.output_format_jimple);
}
@Test
public void testDisableCopyPropagatorInJBPhase() {
{
// default CopyPropagator enabled
setup();
Scene.v().loadNecessaryClasses();
PackManager.v().runBodyPacks();
SootClass cls = Scene.v().getSootClass("Example");
SootMethod foo = cls.getMethodByName("foo");
List<String> actual = bodyAsStrings(foo.getActiveBody());
List<String> expected = expectedBody("r0 := @this: Example",
"virtualinvoke r0.<Example: void bar(int,int)>(0, 2)",
"return");
assertEquals(expected, actual);
}
{
// disable CopyPropagator
setup();
Options.v().setPhaseOption("jb.sils", "enabled:false");// this transformer calls a lot of other transformers
Options.v().setPhaseOption("jb.cp", "enabled:false");
Scene.v().loadNecessaryClasses();
PackManager.v().runBodyPacks();
SootClass cls = Scene.v().getSootClass("Example");
SootMethod foo = cls.getMethodByName("foo");
List<String> actual = bodyAsStrings(foo.getActiveBody());
List<String> expected = expectedBody("r0 := @this: Example",
"b0 = 0",
"b1 = 2",
"virtualinvoke r0.<Example: void bar(int,int)>(b0, b1)",
"return");
assertEquals(expected, actual);
}
}
@Test
public void testDisableUnusedLocalEliminatorInJBPhase() {
{
// default UnusedLocalEliminator enabled
setup();
Scene.v().loadNecessaryClasses();
PackManager.v().runBodyPacks();
SootClass cls = Scene.v().getSootClass("Example");
SootMethod bar = cls.getMethodByName("bar");
List<String> actual = bodyAsStrings(bar.getActiveBody());
List<String> expected = expectedBody("r1 := @this: Example",
"i0 := @parameter0: int",
"i1 := @parameter1: int",
"i2 = i0 * i1",
"$r0 = <java.lang.System: java.io.PrintStream out>",
"virtualinvoke $r0.<java.io.PrintStream: void println(int)>(i2)",
"return");
}
{
//disable UnusedLocalEliminator
setup();
Options.v().setPhaseOption("jb.sils", "enabled:false");// this transformer calls a lot of other transformers
Options.v().setPhaseOption("jb.cp-ule", "enabled:false");
Scene.v().loadNecessaryClasses();
PackManager.v().runBodyPacks();
SootClass cls = Scene.v().getSootClass("Example");
SootMethod bar = cls.getMethodByName("bar");
List<String> actual = bodyAsStrings(bar.getActiveBody());
List<String> expected = expectedBody("r1 := @this: Example",
"i0 := @parameter0: int",
"i1 := @parameter1: int",
"i2 = i0 * i1",
"z0 = 0",
"$r0 = <java.lang.System: java.io.PrintStream out>",
"virtualinvoke $r0.<java.io.PrintStream: void println(int)>(i2)",
"return");
}
}
public static List<String> expectedBody(String... jimpleLines) {
return Stream.of(jimpleLines).collect(Collectors.toList());
}
public static List<String> bodyAsStrings(Body body) {
List<String> units = new ArrayList<>();
for (Unit u : body.getUnits()) {
units.add(u.toString());
}
return units;
}
}