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
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
|
/*
* Copyright 2014, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.jf.smalidea;
import com.intellij.debugger.SourcePosition;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiPrimitiveType;
import com.intellij.testFramework.fixtures.LightCodeInsightFixtureTestCase;
import org.jf.dexlib2.Opcode;
import org.jf.smalidea.psi.impl.*;
import org.junit.Assert;
import java.util.List;
public class SmaliMethodTest extends LightCodeInsightFixtureTestCase {
public void testMethodRegisters() {
String text =
".class public Lmy/pkg/blah; .super Ljava/lang/Object;\n" +
".me<ref>thod blah()V\n" +
" .registers 123\n" +
" return-void\n" +
".end method";
SmaliFile file = (SmaliFile)myFixture.addFileToProject("my/pkg/blah.smali",
text.replace("<ref>", ""));
PsiElement leafElement = file.findElementAt(text.indexOf("<ref>"));
Assert.assertNotNull(leafElement);
SmaliMethod methodElement = (SmaliMethod)leafElement.getParent();
Assert.assertNotNull(methodElement);
Assert.assertEquals(123, methodElement.getRegisterCount());
Assert.assertEquals(1, methodElement.getParameterRegisterCount());
}
public void testMethodRegisters2() {
String text =
".class public Lmy/pkg/blah; .super Ljava/lang/Object;\n" +
".me<ref>thod blah(IJLjava/lang/String;)V\n" +
" .locals 123\n" +
" return-void\n" +
".end method";
SmaliFile file = (SmaliFile)myFixture.addFileToProject("my/pkg/blah.smali",
text.replace("<ref>", ""));
PsiElement leafElement = file.findElementAt(text.indexOf("<ref>"));
Assert.assertNotNull(leafElement);
SmaliMethod methodElement = (SmaliMethod)leafElement.getParent();
Assert.assertNotNull(methodElement);
Assert.assertEquals(128, methodElement.getRegisterCount());
Assert.assertEquals(5, methodElement.getParameterRegisterCount());
}
public void testStaticRegisterCount() {
String text =
".class public Lmy/pkg/blah; .super Ljava/lang/Object;\n" +
".method static blah(IJLjava/lang/String;)V\n" +
" .locals 123\n" +
" return-void\n" +
".end method";
SmaliFile file = (SmaliFile)myFixture.addFileToProject("my/pkg/blah.smali", text);
SmaliClass smaliClass = file.getPsiClass();
SmaliMethod smaliMethod = smaliClass.getMethods()[0];
Assert.assertEquals(127, smaliMethod.getRegisterCount());
Assert.assertEquals(4, smaliMethod.getParameterRegisterCount());
Assert.assertEquals(0, smaliMethod.getParameterList().getParameters()[0].getParameterRegisterNumber());
Assert.assertEquals(123, smaliMethod.getParameterList().getParameters()[0].getRegisterNumber());
}
public void testMethodParams() {
myFixture.addFileToProject("my/TestAnnotation.smali",
".class public interface abstract annotation Lmy/TestAnnotation;\n" +
".super Ljava/lang/Object;\n" +
".implements Ljava/lang/annotation/Annotation;\n" +
"\n" +
".method public abstract testBooleanValue()Z\n" +
".end method\n" +
"\n" +
".method public abstract testStringArrayValue()[Ljava/lang/String;\n" +
".end method\n" +
"\n" +
".method public abstract testStringValue()Ljava/lang/String;\n" +
".end method");
String text =
".class public Lmy/pkg/blah; .super Ljava/lang/Object;\n" +
".method blah(IJLjava/lang/String;)V\n" +
" .locals 123\n" +
" .param p1, \"anInt\"\n" +
" .param p2\n" +
" .annotation runtime Lmy/TestAnnotation;\n" +
" testStringValue = \"myValue\"\n" +
" .end annotation\n" +
" .end param\n" +
" return-void\n" +
".end method";
SmaliFile file = (SmaliFile)myFixture.addFileToProject("my/pkg/blah.smali", text);
SmaliClass smaliClass = file.getPsiClass();
SmaliMethod smaliMethod = smaliClass.getMethods()[0];
SmaliMethodParamList paramList = smaliMethod.getParameterList();
SmaliMethodParameter[] parameters = paramList.getParameters();
Assert.assertEquals(3, parameters.length);
Assert.assertEquals("int", parameters[0].getType().getCanonicalText());
Assert.assertEquals("\"anInt\"", parameters[0].getName());
Assert.assertEquals(1, parameters[0].getRegisterCount());
Assert.assertEquals(124, parameters[0].getRegisterNumber());
Assert.assertEquals(1, parameters[0].getParameterRegisterNumber());
Assert.assertEquals(0, parameters[0].getAnnotations().length);
Assert.assertEquals("long", parameters[1].getType().getCanonicalText());
Assert.assertNull(parameters[1].getName());
Assert.assertEquals(2, parameters[1].getRegisterCount());
Assert.assertEquals(125, parameters[1].getRegisterNumber());
Assert.assertEquals(2, parameters[1].getParameterRegisterNumber());
Assert.assertEquals(1, parameters[1].getAnnotations().length);
Assert.assertEquals("my.TestAnnotation", parameters[1].getAnnotations()[0].getQualifiedName());
Assert.assertEquals("java.lang.String", parameters[2].getType().getCanonicalText());
Assert.assertNull(parameters[2].getName());
Assert.assertEquals(1, parameters[2].getRegisterCount());
Assert.assertEquals(127, parameters[2].getRegisterNumber());
Assert.assertEquals(4, parameters[2].getParameterRegisterNumber());
Assert.assertEquals(0, parameters[2].getAnnotations().length);
}
public void testVarArgsMethod() {
String text =
".class public Lmy/pkg/blah; .super Ljava/lang/Object;\n" +
".method varargs static blah(IJ[Ljava/lang/String;)V\n" +
" .locals 123\n" +
" return-void\n" +
".end method\n" +
".method varargs static blah2(IJLjava/lang/String;)V\n" +
" .locals 123\n" +
" return-void\n" +
".end method";
SmaliFile file = (SmaliFile)myFixture.addFileToProject("my/pkg/blah.smali", text);
SmaliClass smaliClass = file.getPsiClass();
SmaliMethod smaliMethod = smaliClass.getMethods()[0];
Assert.assertTrue(smaliMethod.isVarArgs());
Assert.assertFalse(smaliMethod.getParameterList().getParameters()[0].isVarArgs());
Assert.assertFalse(smaliMethod.getParameterList().getParameters()[1].isVarArgs());
Assert.assertTrue(smaliMethod.getParameterList().getParameters()[2].isVarArgs());
smaliMethod = smaliClass.getMethods()[1];
Assert.assertTrue(smaliMethod.isVarArgs());
Assert.assertFalse(smaliMethod.getParameterList().getParameters()[0].isVarArgs());
Assert.assertFalse(smaliMethod.getParameterList().getParameters()[1].isVarArgs());
Assert.assertFalse(smaliMethod.getParameterList().getParameters()[2].isVarArgs());
}
private static final String instructionsTestClass =
".class public Lmy/pkg/blah; .super Ljava/lang/Object;\n" +
".method public getRandomParentType(I)I\n" +
" .registers 4\n" +
" .param p1, \"edge\" # I\n" +
"\n" +
" .prologue\n" +
" const/4 v1, 0x2\n" +
"\n" +
" .line 179\n" +
" if-nez p1, :cond_5\n" +
"\n" +
" move v0, v1\n" +
"\n" +
" .line 185\n" +
" :goto_4\n" +
" return v0\n" +
"\n" +
" .line 182\n" +
" :cond_5\n" +
" if-ne p1, v1, :cond_f\n" +
"\n" +
" .line 183\n" +
" sget-object v0, Lorg/jf/Penroser/PenroserApp;->random:Ljava/util/Random;\n" +
"\n" +
" const/4 v1, 0x3\n" +
"\n" +
" invoke-virtual {v0, v1}, Ljava/util/Random;->nextInt(I)I\n" +
"\n" +
" move-result v0\n" +
"\n" +
" goto :goto_4\n" +
"\n" +
" .line 185\n" +
" :cond_f\n" +
" sget-object v0, Lorg/jf/Penroser/PenroserApp;->random:Ljava/util/Random;\n" +
"\n" +
" invoke-virtual {v0, v1}, Ljava/util/Random;->nextInt(I)I\n" +
"\n" +
" move-result v0\n" +
"\n" +
" goto :goto_4\n" +
".end method";
public void testGetInstructions() {
String text = instructionsTestClass;
SmaliFile file = (SmaliFile)myFixture.addFileToProject("my/pkg/blah.smali", text);
SmaliClass smaliClass = file.getPsiClass();
SmaliMethod smaliMethod = smaliClass.getMethods()[0];
List<SmaliInstruction> instructions = smaliMethod.getInstructions();
Assert.assertEquals(14, instructions.size());
}
private void checkSourcePosition(SmaliMethod smaliMethod, int codeOffset, Opcode opcode) {
SourcePosition sourcePosition = smaliMethod.getSourcePositionForCodeOffset(codeOffset);
Assert.assertNotNull(sourcePosition);
SmaliInstruction instruction = (SmaliInstruction)sourcePosition.getElementAt();
Assert.assertEquals(opcode, instruction.getOpcode());
Assert.assertEquals(codeOffset, instruction.getOffset());
}
public void testGetSourcePositionForCodeOffset() {
String text = instructionsTestClass;
SmaliFile file = (SmaliFile)myFixture.addFileToProject("my/pkg/blah.smali", text);
SmaliClass smaliClass = file.getPsiClass();
SmaliMethod smaliMethod = smaliClass.getMethods()[0];
checkSourcePosition(smaliMethod, 0, Opcode.CONST_4);
checkSourcePosition(smaliMethod, 2, Opcode.IF_NEZ);
checkSourcePosition(smaliMethod, 6, Opcode.MOVE);
checkSourcePosition(smaliMethod, 8, Opcode.RETURN);
checkSourcePosition(smaliMethod, 10, Opcode.IF_NE);
checkSourcePosition(smaliMethod, 14, Opcode.SGET_OBJECT);
checkSourcePosition(smaliMethod, 18, Opcode.CONST_4);
checkSourcePosition(smaliMethod, 20, Opcode.INVOKE_VIRTUAL);
checkSourcePosition(smaliMethod, 26, Opcode.MOVE_RESULT);
checkSourcePosition(smaliMethod, 28, Opcode.GOTO);
checkSourcePosition(smaliMethod, 30, Opcode.SGET_OBJECT);
checkSourcePosition(smaliMethod, 34, Opcode.INVOKE_VIRTUAL);
checkSourcePosition(smaliMethod, 40, Opcode.MOVE_RESULT);
checkSourcePosition(smaliMethod, 42, Opcode.GOTO);
}
public void testThrowsList() {
String text = instructionsTestClass;
SmaliFile file = (SmaliFile)myFixture.addFileToProject("my/pkg/blah.smali", text);
SmaliClass smaliClass = file.getPsiClass();
SmaliMethod smaliMethod = smaliClass.getMethods()[0];
SmaliThrowsList throwsList = smaliMethod.getThrowsList();
Assert.assertNotNull(throwsList);
Assert.assertEquals(0, throwsList.getReferencedTypes().length);
Assert.assertEquals(0, throwsList.getReferenceElements().length);
}
public void testPrimitiveReturnType() {
String text = "" +
".class public Lmy/pkg/blah; .super Ljava/lang/Object;\n" +
".method blah()I\n" +
" .registers 123\n" +
" return-void\n" +
".end method";
SmaliFile file = (SmaliFile)myFixture.addFileToProject("my/pkg/blah.smali", text);
SmaliClass smaliClass = file.getPsiClass();
Assert.assertNotNull(smaliClass);
SmaliMethod smaliMethod = smaliClass.getMethods()[0];
Assert.assertNotNull(smaliMethod.getReturnType());
Assert.assertTrue(smaliMethod.getReturnType().isConvertibleFrom(PsiPrimitiveType.INT));
Assert.assertTrue(smaliMethod.getReturnType().isAssignableFrom(PsiPrimitiveType.INT));
}
}
|
