IntLiteralTest.java example

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smali-master
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package org.jf.smali;import org.jf.smali.LiteralTools;
import org.junit.Assert;
import org.junit.Test;

public class IntLiteralTest
{
    @Test
    public void SuccessHexTests() {

        Assert.assertTrue(LiteralTools.parseInt("0x0") == 0x0);
        Assert.assertTrue(LiteralTools.parseInt("0x00") == 0x0);
        Assert.assertTrue(LiteralTools.parseInt("0x1") == 0x1);
        Assert.assertTrue(LiteralTools.parseInt("0x12345678") == 0x12345678);
        Assert.assertTrue(LiteralTools.parseInt("0x7fffffff") == 0x7fffffff);
        Assert.assertTrue(LiteralTools.parseInt("0x80000000") == Integer.MIN_VALUE);
        Assert.assertTrue(LiteralTools.parseInt("0xFFFFFFFF") == -1);

        Assert.assertTrue(LiteralTools.parseInt("-0x00") == 0);
        Assert.assertTrue(LiteralTools.parseInt("-0x01") == -1);
        Assert.assertTrue(LiteralTools.parseInt("-0x12345678") == -0x12345678);
        Assert.assertTrue(LiteralTools.parseInt("-0x80000000") == Integer.MIN_VALUE);
        Assert.assertTrue(LiteralTools.parseInt("-0x1FFFFFFF") == -0x1FFFFFFF);
    }

    @Test(expected=NumberFormatException.class)
    public void FaileHexTest1() {
        LiteralTools.parseInt("-0x80000001");
    }

    @Test(expected=NumberFormatException.class)
    public void FailHexTest2() {
        LiteralTools.parseInt("-0xFFFFFFFF");
    }

    @Test(expected=NumberFormatException.class)
    public void FailHexTest3() {
        LiteralTools.parseInt("0x100000000");
    }



    @Test
    public void SuccessDecTests() {
        Assert.assertTrue(LiteralTools.parseInt("0") == 0);
        Assert.assertTrue(LiteralTools.parseInt("1") == 1);
        Assert.assertTrue(LiteralTools.parseInt("1234567890") == 1234567890);
        Assert.assertTrue(LiteralTools.parseInt("2147483647") == 2147483647);
        Assert.assertTrue(LiteralTools.parseInt("2147483648") == Integer.MIN_VALUE);
        Assert.assertTrue(LiteralTools.parseInt("4294967295") == -1);


        Assert.assertTrue(LiteralTools.parseInt("-0") == 0);
        Assert.assertTrue(LiteralTools.parseInt("-1") == -1);
        Assert.assertTrue(LiteralTools.parseInt("-1234567890") == -1234567890);
        Assert.assertTrue(LiteralTools.parseInt("-2147483647") == -2147483647);
        Assert.assertTrue(LiteralTools.parseInt("-2147483648") == Integer.MIN_VALUE);
    }

    @Test(expected=NumberFormatException.class)
    public void FaileDecTest1() {
        LiteralTools.parseInt("-2147483649");
    }

    @Test(expected=NumberFormatException.class)
    public void FailDecTest2() {
        LiteralTools.parseInt("-4294967295");
    }

    @Test(expected=NumberFormatException.class)
    public void FailDecTest3() {
        LiteralTools.parseInt("4294967296");
    }

    @Test(expected=NumberFormatException.class)
    public void FailDecTest4() {
        LiteralTools.parseInt("4294967300");
    }

    @Test(expected=NumberFormatException.class)
    public void FailDecTest5() {
        LiteralTools.parseInt("8589934592");
    }


    @Test
    public void SuccessOctTests() {
        Assert.assertTrue(LiteralTools.parseInt("00") == 00);
        Assert.assertTrue(LiteralTools.parseInt("01") == 01);
        Assert.assertTrue(LiteralTools.parseInt("012345670123") == 012345670123);
        Assert.assertTrue(LiteralTools.parseInt("017777777777") == Integer.MAX_VALUE);
        Assert.assertTrue(LiteralTools.parseInt("020000000000") == Integer.MIN_VALUE);
        Assert.assertTrue(LiteralTools.parseInt("037777777777") == -1);


        Assert.assertTrue(LiteralTools.parseInt("-00") == 0);
        Assert.assertTrue(LiteralTools.parseInt("-01") == -1);
        Assert.assertTrue(LiteralTools.parseInt("-012345670123") == -012345670123);
        Assert.assertTrue(LiteralTools.parseInt("-017777777777") == -017777777777);
        Assert.assertTrue(LiteralTools.parseInt("-020000000000") == Integer.MIN_VALUE);
    }

    @Test(expected=NumberFormatException.class)
    public void FaileOctTest1() {
        LiteralTools.parseInt("-020000000001");
    }

    @Test(expected=NumberFormatException.class)
    public void FailOctTest2() {
        LiteralTools.parseInt("-037777777777");
    }

    @Test(expected=NumberFormatException.class)
    public void FailOctTest3() {
        LiteralTools.parseInt("040000000000");
    }
}