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multiplier_test.java
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multiplier_test.java
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public class multiplier_test
{
public static void main(String [] args) throws Exception
{
bit_test.runTests();
longword_test.runTests();
rippleAdder_test.runTests();
runTests();
}
public static void runTests() throws Exception
{
System.out.println("MULTIPLIER UNIT TEST START ----------------------------------------------------------------------------");
testMultiply();
System.out.println("ALL UNIT TESTING HAS PASSED!");
}
public static void testMultiply() throws Exception
{
longword num1 = new longword();
num1.set(3);
longword num2 = new longword();
num2.set(3);
longword num3 = new longword();
num3.set(-2);
longword num4 = new longword();
num4.set(5);
longword num5 = new longword();
num5.set(-7);
longword num6 = new longword();
num6.set(-2);
longword num7 = new longword();
num7.set(8);
longword num8 = new longword();
num8.set(-1);
int output1 = multiplier.multiply(num1, num2).getSigned();
int output2 = multiplier.multiply(num3, num4).getSigned();
int output3 = multiplier.multiply(num5, num6).getSigned();
int output4 = multiplier.multiply(num7, num8).getSigned();
//If mismatch between any expected values, throw an exception
if(output1 != 9) throw new Exception("multiplier testing has failed.");
if(output2 != -10) throw new Exception("multiplier testing has failed.");
if(output3 != 14) throw new Exception("multiplier testing has failed.");
if(output4 != -8) throw new Exception("multiplier testing has failed.");
System.out.println("\tAdd Testing has passed.");
}
}