tools/vm-tests/src/dot/junit/opcodes/if_ne/Test_if_ne.java

package dot.junit.opcodes.if_ne;

import dot.junit.DxTestCase;
import dot.junit.DxUtil;
import dot.junit.opcodes.if_ne.d.T_if_ne_1;
import dot.junit.opcodes.if_ne.d.T_if_ne_2;
import dot.junit.opcodes.if_ne.d.T_if_ne_4;

public class Test_if_ne extends DxTestCase {

    /**
     * @title Arguments = 5, 6
     */
    public void testN1() {
        T_if_ne_1 t = new T_if_ne_1();
        assertEquals(1, t.run(5, 6));
    }

    /**
     * @title Arguments = 0x0f0e0d0c, 0x0f0e0d0c
     */
    public void testN2() {
        T_if_ne_1 t = new T_if_ne_1();
        assertEquals(1234, t.run(0x0f0e0d0c, 0x0f0e0d0c));
    }

    /**
     * @title Arguments = 5, -5
     */
    public void testN3() {
        T_if_ne_1 t = new T_if_ne_1();
        assertEquals(1, t.run(5, -5));
    }

    /**
     * @title Arguments = 0x01001234, 0x1234
     */
    public void testN4() {
        T_if_ne_1 t = new T_if_ne_1();
        assertEquals(1, t.run(0x01001234, 0x1234));
    }
    
    /**
     * @title compare references
     */
    public void testN5() {
        T_if_ne_2 t = new T_if_ne_2();
        String a = "a";
        String b = "b";
        assertEquals(1, t.run(a, b));
    }

    /**
     * @title compare references
     */
    public void testN6() {
        T_if_ne_2 t = new T_if_ne_2();
        String a = "a";
        assertEquals(1234, t.run(a, a));
    }
    
    /**
     * @title Types of arguments - int, float. Dalvik doens't distinguish 32-bits types internally,
     * so this operation of int and float makes no sense but shall not crash the VM.  
     */
    public void testN7() {
        T_if_ne_4 t = new T_if_ne_4();
        assertEquals(1, t.run(1f, 1));
    }  

    /**
     * @title Arguments = Integer.MAX_VALUE, Integer.MAX_VALUE
     */
    public void testB1() {
        T_if_ne_1 t = new T_if_ne_1();
        assertEquals(1234, t.run(Integer.MAX_VALUE, Integer.MAX_VALUE));
    }

    /**
     * @title Arguments = Integer.MIN_VALUE, Integer.MIN_VALUE
     */
    public void testB2() {
        T_if_ne_1 t = new T_if_ne_1();
        assertEquals(1234, t.run(Integer.MIN_VALUE, Integer.MIN_VALUE));
    }

    /**
     * @title Arguments = 0, 1234567
     */
    public void testB3() {
        T_if_ne_1 t = new T_if_ne_1();
        assertEquals(1, t.run(0, 1234567));
    }

    /**
     * @title Arguments = 0, 0
     */
    public void testB4() {
        T_if_ne_1 t = new T_if_ne_1();
        assertEquals(1234, t.run(0, 0));
    }
    
    /**
     * @title Compare with null
     */
    public void testB5() {
        T_if_ne_2 t = new T_if_ne_2();
        String a = "a";
        assertEquals(1, t.run(null, a));
    }
    
    /**
     * @constraint A23 
     * @title number of registers
     */
    public void testVFE1() {
        try {
            Class.forName("dot.junit.opcodes.if_ne.d.T_if_ne_5");
            fail("expected a verification exception");
        } catch (Throwable t) {
            DxUtil.checkVerifyException(t);
        }
    }



    /**
     * @constraint B1 
     * @title types of arguments - int, double
     */
    public void testVFE2() {
        try {
            Class.forName("dot.junit.opcodes.if_ne.d.T_if_ne_7");
            fail("expected a verification exception");
        } catch (Throwable t) {
            DxUtil.checkVerifyException(t);
        }
    }

    /**
     * @constraint B1 
     * @title types of arguments - long, int
     */
    public void testVFE3() {
        try {
            Class.forName("dot.junit.opcodes.if_ne.d.T_if_ne_8");
            fail("expected a verification exception");
        } catch (Throwable t) {
            DxUtil.checkVerifyException(t);
        }
    }
    
    /**
     * @constraint B1 
     * @title  types of arguments - int, reference
     */
    public void testVFE4() {
        try {
            Class.forName("dot.junit.opcodes.if_ne.d.T_if_ne_9");
            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_ne.d.T_if_ne_10");
            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_ne.d.T_if_ne_11");
            fail("expected a verification exception");
        } catch (Throwable t) {
            DxUtil.checkVerifyException(t);
        }
    }

    /**
     * @constraint n/a 
     * @title branch target shall not be 0
     */
    public void testVFE7() {
        try {
            Class.forName("dot.junit.opcodes.if_ne.d.T_if_ne_12");
            fail("expected a verification exception");
        } catch (Throwable t) {
            DxUtil.checkVerifyException(t);
        }
    }
    
}