/*
  * @test
  * @run main/othervm  -Xint FloatArithTests
  * @run main/othervm  -Xcomp FloatArithTests
  */

public class FloatArithTests {

    private static float test_neg(float a) {
	return -a;
    }

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

    private static float test_sub(float a, float b) {
	return a - b;
    }

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

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

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

    private static void assertThat(boolean assertion) {
	if (! assertion) {
	    throw new AssertionError();
	}
    }

    public static void main(String[] args) {
	assertThat(test_neg(10F) == -10F);
	assertThat(test_add(3F, 2F) == 5F);

	assertThat(test_sub(40F, 13F) == 27F);

	assertThat(test_mul(5F, 200F) == 1000F);

	assertThat(test_div(30F, 3F) == 10F);
	assertThat(test_div(30, 0) == Float.POSITIVE_INFINITY);

	assertThat(test_rem(30F, 3F) == 0);
	assertThat(test_rem(29F, 3F) == 2F);
	assertThat(Float.isNaN(test_rem(30F, 0F)));

    }
}