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/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.jack.opcodes.shr_int;
import com.android.jack.DxTestCase;
import com.android.jack.opcodes.shr_int.jm.T_shr_int_1;
import com.android.jack.opcodes.shr_int.jm.T_shr_int_3;
import com.android.jack.opcodes.shr_int.jm.T_shr_int_4;
public class Test_shr_int extends DxTestCase {
/**
* @title 15 >> 1
*/
public void testN1() {
T_shr_int_1 t = new T_shr_int_1();
assertEquals(7, t.run(15, 1));
}
/**
* @title 33 >> 2
*/
public void testN2() {
T_shr_int_1 t = new T_shr_int_1();
assertEquals(8, t.run(33, 2));
}
/**
* @title -15 >> 1
*/
public void testN3() {
T_shr_int_1 t = new T_shr_int_1();
assertEquals(-8, t.run(-15, 1));
}
/**
* @title Arguments = 1 & -1
*/
public void testN4() {
T_shr_int_1 t = new T_shr_int_1();
assertEquals(0, t.run(1, -1));
}
/**
* @title Verify that shift distance is actually in range 0 to 32.
*/
public void testN5() {
T_shr_int_1 t = new T_shr_int_1();
assertEquals(16, t.run(33, 33));
}
/**
* @title Verify that shift distance is actually in range 0 to 32.
*/
public void testN6() {
T_shr_int_3 t = new T_shr_int_3();
assertEquals(16, t.run(33, 33));
}
/**
* @title Verify that shift distance is actually in range 0 to 32.
*/
public void testN7() {
T_shr_int_4 t = new T_shr_int_4();
assertEquals(16, t.run(33, 33));
}
/**
* @title Arguments = 0 & -1
*/
public void testB1() {
T_shr_int_1 t = new T_shr_int_1();
assertEquals(0, t.run(0, -1));
}
/**
* @title Arguments = Integer.MAX_VALUE & 1
*/
public void testB2() {
T_shr_int_1 t = new T_shr_int_1();
assertEquals(0x3FFFFFFF, t.run(Integer.MAX_VALUE, 1));
}
/**
* @title Arguments = Integer.MIN_VALUE & 1
*/
public void testB3() {
T_shr_int_1 t = new T_shr_int_1();
assertEquals(0xc0000000, t.run(Integer.MIN_VALUE, 1));
}
/**
* @title Arguments = 1 & 0
*/
public void testB4() {
T_shr_int_1 t = new T_shr_int_1();
assertEquals(1, t.run(1, 0));
}
}
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