bitmmo.PatternTest.java Source code

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Here is the source code for bitmmo.PatternTest.java

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/* Copyright (C) 2015 maaatts
    
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 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 Public License for more details.
    
You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>. */

package bitmmo;

import static org.junit.Assert.*;

import org.junit.Test;

import org.objectweb.asm.Opcodes;
import org.objectweb.asm.tree.*;

import me.themallard.bitmmo.api.analysis.util.pattern.*;
import me.themallard.bitmmo.api.analysis.util.pattern.element.*;

public class PatternTest implements Opcodes {
    @Test
    public void testContains() {
        InsnList list = new InsnList();
        // this is just junk code
        // its contents is irrelevant
        list.add(new InsnNode(DUP));
        list.add(new InsnNode(ISUB));
        list.add(new InsnNode(IMUL));
        list.add(new MethodInsnNode(PUTFIELD, null, null, null, false));
        list.add(new InsnNode(IADD));

        Pattern correct = new PatternBuilder().add(new InstructionElement(ISUB), new InstructionElement(IMUL),
                new MethodElement(new MethodInsnNode(PUTFIELD, null, null, null, false))).build();

        Pattern incorrect = new PatternBuilder().add(new InstructionElement(ISUB), new InstructionElement(DUP))
                .build();

        assertEquals(true, correct.contains(list));
        assertEquals(false, incorrect.contains(list));
    }

    @Test
    public void testOffset() {
        InsnList list = new InsnList();
        // this is just junk code
        // its contents is irrelevant
        list.add(new InsnNode(DUP));
        list.add(new InsnNode(ISUB));
        list.add(new InsnNode(IMUL));
        list.add(new MethodInsnNode(PUTFIELD, null, null, null, false));
        list.add(new InsnNode(IADD));

        Pattern correct = new PatternBuilder().add(new InstructionElement(ISUB), new InstructionElement(IMUL))
                .build();
        Pattern correct2 = new PatternBuilder().add(new InstructionElement(IMUL),
                new MethodElement(new MethodInsnNode(PUTFIELD, null, null, null, false))).build();

        assertEquals(1, correct.getOffset(list));
        assertEquals(2, correct2.getOffset(list));
    }
}