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      1 /*
      2  * Copyright 2014, Google Inc.
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions are
      7  * met:
      8  *
      9  *     * Redistributions of source code must retain the above copyright
     10  * notice, this list of conditions and the following disclaimer.
     11  *     * Redistributions in binary form must reproduce the above
     12  * copyright notice, this list of conditions and the following disclaimer
     13  * in the documentation and/or other materials provided with the
     14  * distribution.
     15  *     * Neither the name of Google Inc. nor the names of its
     16  * contributors may be used to endorse or promote products derived from
     17  * this software without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     22  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     23  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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     29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 package org.jf.smalidea;
     33 
     34 import com.intellij.psi.PsiElement;
     35 import com.intellij.testFramework.fixtures.LightCodeInsightFixtureTestCase;
     36 import org.jf.dexlib2.Opcode;
     37 import org.jf.smalidea.psi.impl.SmaliFile;
     38 import org.jf.smalidea.psi.impl.SmaliInstruction;
     39 import org.junit.Assert;
     40 
     41 public class SmaliInstructionTest extends LightCodeInsightFixtureTestCase {
     42     public void testSingleInstruction() {
     43         String text =
     44                 ".class public Lmy/pkg/blah; .super Ljava/lang/Object;\n" +
     45                         ".method blah(IJLjava/lang/String;)V\n" +
     46                         "    .locals 0\n" +
     47                         "    r<ref>eturn-void\n" +
     48                         ".end method";
     49 
     50         SmaliFile file = (SmaliFile)myFixture.addFileToProject("my/pkg/blah.smali",
     51                 text.replace("<ref>", ""));
     52 
     53         PsiElement leafElement = file.findElementAt(text.indexOf("<ref>"));
     54         Assert.assertNotNull(leafElement);
     55         SmaliInstruction instructionElement = (SmaliInstruction)leafElement.getParent();
     56         Assert.assertNotNull(instructionElement);
     57 
     58         Assert.assertEquals(Opcode.RETURN_VOID, instructionElement.getOpcode());
     59         Assert.assertEquals(0, instructionElement.getOffset());
     60     }
     61 
     62     public void testMultipleInstructions() {
     63         String text =
     64                 ".class public Lmy/pkg/blah; .super Ljava/lang/Object;\n" +
     65                         ".method blah(IJLjava/lang/String;)I\n" +
     66                         "    .locals 1\n" +
     67                         "    const v0, 1234\n" +
     68                         "    r<ref>eturn v0\n" +
     69                         ".end method";
     70 
     71         SmaliFile file = (SmaliFile)myFixture.addFileToProject("my/pkg/blah.smali",
     72                 text.replace("<ref>", ""));
     73 
     74         PsiElement leafElement = file.findElementAt(text.indexOf("<ref>"));
     75         Assert.assertNotNull(leafElement);
     76         SmaliInstruction instructionElement = (SmaliInstruction)leafElement.getParent();
     77         Assert.assertNotNull(instructionElement);
     78 
     79         Assert.assertEquals(Opcode.RETURN, instructionElement.getOpcode());
     80         Assert.assertEquals(6, instructionElement.getOffset());
     81     }
     82 }
     83