tools/vm-tests/src/dot/junit/opcodes/if_nez/Test_if_nez.java

package dot.junit.opcodes.if_nez;

import dot.junit.DxTestCase;
import dot.junit.DxUtil;
import dot.junit.opcodes.if_nez.d.T_if_nez_1;
import dot.junit.opcodes.if_nez.d.T_if_nez_2;
import dot.junit.opcodes.if_nez.d.T_if_nez_3;
import dot.junit.opcodes.if_nez.d.T_if_nez_4;

public class Test_if_nez extends DxTestCase {
    
    /**
     * @title Argument = 5 and -5
     */
    public void testN1() {
        T_if_nez_1 t = new T_if_nez_1();
        assertEquals(1, t.run(5));
        assertEquals(1, t.run(-5));
    }

    /**
     * @title Arguments = null
     */
    public void testN2() {
        T_if_nez_2 t = new T_if_nez_2();
        String str = null;
        assertEquals(1234, t.run(str));
    }
    
    /**
     * @title Arguments = not null
     */
    public void testN3() {
        T_if_nez_2 t = new T_if_nez_2();
        String str = "abc";
        assertEquals(1, t.run(str));
    }
    
    /**
     * @title Types of arguments - float. Dalvik doens't distinguish 32-bits types internally,
     * so this operation of float makes no sense but shall not crash the VM.  
     */
    public void testN4() {
        T_if_nez_3 t = new T_if_nez_3();
        assertEquals(1, t.run(3.123f));
    }
    
    /**
     * @title Arguments = Integer.MAX_VALUE
     */
    public void testB1() {
        T_if_nez_1 t = new T_if_nez_1();
        assertEquals(1, t.run(Integer.MAX_VALUE));
    }

    /**
     * @title Arguments = Integer.MIN_VALUE
     */
    public void testB2() {
        T_if_nez_1 t = new T_if_nez_1();
        assertEquals(1, t.run(Integer.MIN_VALUE));
    }
    
    /**
     * @title Arguments = 0
     */
    public void testB3() {
        T_if_nez_1 t = new T_if_nez_1();
        assertEquals(1234, t.run(0));
    }
    
    /**
     * @title Compare reference with null
     */
    public void testB4() {
        T_if_nez_4 t = new T_if_nez_4();
        assertEquals(1234, t.run(null));
    }
    
    /**
     * @constraint A23 
     * @title  number of registers
     */
    public void testVFE1() {
        try {
            Class.forName("dot.junit.opcodes.if_nez.d.T_if_nez_5");
            fail("expected a verification exception");
        } catch (Throwable t) {
            DxUtil.checkVerifyException(t);
        }
    }


    /**
     * @constraint B1 
     * @title types of arguments - double
     */
    public void testVFE2() {
        try {
            Class.forName("dot.junit.opcodes.if_nez.d.T_if_nez_6");
            fail("expected a verification exception");
        } catch (Throwable t) {
            DxUtil.checkVerifyException(t);
        }
    }

    /**
     * @constraint B1 
     * @title types of arguments - long
     */
    public void testVFE3() {
        try {
            Class.forName("dot.junit.opcodes.if_nez.d.T_if_nez_7");
            fail("expected a verification exception");
        } catch (Throwable t) {
            DxUtil.checkVerifyException(t);
        }
    }
    

    /**
     * @constraint A6 
     * @title branch target shall be inside the method
     */
    public void testVFE5() {
        try {
            Class.forName("dot.junit.opcodes.if_nez.d.T_if_nez_9");
            fail("expected a verification exception");
        } catch (Throwable t) {
            DxUtil.checkVerifyException(t);
        }
    }

    /**
     * @constraint A6 
     * @title branch target shall not be "inside" instruction
     */
    public void testVFE6() {
        try {
            Class.forName("dot.junit.opcodes.if_nez.d.T_if_nez_10");
            fail("expected a verification exception");
        } catch (Throwable t) {
            DxUtil.checkVerifyException(t);
        }
    }
    
    /**
     * @constraint n/a
     * @title branch must not be 0
     */
    public void testVFE7() {
        try {
            Class.forName("dot.junit.opcodes.if_nez.d.T_if_nez_11");
            fail("expected a verification exception");
        } catch (Throwable t) {
            DxUtil.checkVerifyException(t);
        }
    }
}