package com.oracle.truffle.api.test.profiles;
import static com.oracle.truffle.api.test.ReflectionUtils.invoke;
import static com.oracle.truffle.api.test.ReflectionUtils.invokeStatic;
import static com.oracle.truffle.api.test.ReflectionUtils.loadRelative;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.theories.DataPoints;
import org.junit.experimental.theories.Theories;
import org.junit.experimental.theories.Theory;
import org.junit.runner.RunWith;
import com.oracle.truffle.api.profiles.ConditionProfile;
@RunWith(Theories.class)
public class BinaryConditionProfileTest {
@DataPoints public static boolean[] data = new boolean[]{true, false};
private ConditionProfile profile;
@Before
public void create() {
profile = (ConditionProfile) invokeStatic(loadRelative(BinaryConditionProfileTest.class, "ConditionProfile$Binary"), "createLazyLoadClass");
}
private static boolean wasTrue(ConditionProfile profile) {
return (boolean) invoke(profile, "wasTrue");
}
private static boolean wasFalse(ConditionProfile profile) {
return (boolean) invoke(profile, "wasFalse");
}
@Test
public void testInitial() {
assertThat(wasTrue(profile), is(false));
assertThat(wasFalse(profile), is(false));
profile.toString();
}
@Theory
public void testProfileOne(boolean value) {
boolean result = profile.profile(value);
assertThat(result, is(value));
assertThat(wasTrue(profile), is(value));
assertThat(wasFalse(profile), is(!value));
profile.toString();
}
@Theory
public void testProfileTwo(boolean value0, boolean value1) {
boolean result0 = profile.profile(value0);
boolean result1 = profile.profile(value1);
assertThat(result0, is(value0));
assertThat(result1, is(value1));
assertThat(wasTrue(profile), is(value0 || value1));
assertThat(wasFalse(profile), is(!value0 || !value1));
profile.toString();
}
@Theory
public void testProfileThree(boolean value0, boolean value1, boolean value2) {
boolean result0 = profile.profile(value0);
boolean result1 = profile.profile(value1);
boolean result2 = profile.profile(value2);
assertThat(result0, is(value0));
assertThat(result1, is(value1));
assertThat(result2, is(value2));
assertThat(wasTrue(profile), is(value0 || value1 || value2));
assertThat(wasFalse(profile), is(!value0 || !value1 || !value2));
profile.toString();
}
}