pluotsorbet/tests/TestOps.java

package tests;

public class TestOps {
    static void Assert(String test, boolean ok) {
	System.out.println(test + " " + (ok ? "PASS" : "FAIL"));
    }

    static int iadd(int a, int b) {
	return a + b;
    }

    static float fadd(float a, float b) {
	return a + b;
    }

    static float fneg(float a) {
	return -a;
    }

    static float fmul(float a, float b) {
	return a * b;
    }

    static float fdiv(float a, float b) {
	return a / b;
    }

    static float frem(float a, float b) {
	return a % b;
    }

    public static void main(String[] args) {
	Assert("Do asserts work", true);
	Assert("add two ints", iadd(1, 2) == 3);
	Assert("overflow", iadd(0x7fffffff, 1) == -2147483648);
	Assert("underflow", iadd(-2147483648, -1) == 0x7fffffff);
	Assert("add two floats", fadd(1.0f, 2.0f) == 3.0f);
	Assert("max float + 1", fadd(Float.MAX_VALUE, 1) == Float.MAX_VALUE);
	Assert("float neg", fneg(1.0f) == -1.0f);
	Assert("float mul", fmul(2.0f, 3.0f) == 6.0f);
	Assert("float div", fdiv(6.0f, 2.0f) == 3.0f);
    }
}