Examples with OptionDescriptors org.graalvm.options.OptionDescriptors used on opensource projects

Example 1 with OptionDescriptors

use of org.graalvm.options.OptionDescriptors in project graal by oracle.

the class LanguageSPITest method testLazyOptionInit.

@Test
@SuppressWarnings("all")
public void testLazyOptionInit() {
    AtomicInteger getOptionDescriptors = new AtomicInteger(0);
    AtomicInteger iterator = new AtomicInteger(0);
    AtomicInteger get = new AtomicInteger(0);
    ProxyLanguage.setDelegate(new ProxyLanguage() {

        final OptionKey<String> option = new OptionKey<>("");

        final List<OptionDescriptor> descriptors;

        {
            descriptors = new ArrayList<>();
            descriptors.add(OptionDescriptor.newBuilder(option, ProxyLanguage.ID + ".option").build());
        }

        @Override
        protected OptionDescriptors getOptionDescriptors() {
            getOptionDescriptors.incrementAndGet();
            return new OptionDescriptors() {

                public Iterator<OptionDescriptor> iterator() {
                    iterator.incrementAndGet();
                    return descriptors.iterator();
                }

                public OptionDescriptor get(String optionName) {
                    get.incrementAndGet();
                    for (OptionDescriptor optionDescriptor : descriptors) {
                        if (optionDescriptor.getName().equals(optionName)) {
                            return optionDescriptor;
                        }
                    }
                    return null;
                }
            };
        }
    });
    Context c = Context.create();
    c.close();
    assertEquals(0, getOptionDescriptors.get());
    assertEquals(0, iterator.get());
    assertEquals(0, get.get());
    c = Context.newBuilder(ProxyLanguage.ID).option(ProxyLanguage.ID + ".option", "foobar").build();
    assertEquals(1, getOptionDescriptors.get());
    assertEquals(1, get.get());
    boolean assertionsEnabled = false;
    assert assertionsEnabled = true;
    if (assertionsEnabled) {
        // with assertions enabled we assert the options.
        assertEquals(1, iterator.get());
    } else {
        // for valid options we should not need the iterator
        assertEquals(0, iterator.get());
    }
    c.close();
    // test lazyness when using meta-data
    getOptionDescriptors.set(0);
    iterator.set(0);
    get.set(0);
    c = Context.create();
    OptionDescriptors descriptors = c.getEngine().getLanguages().get(ProxyLanguage.ID).getOptions();
    assertEquals(1, getOptionDescriptors.get());
    if (assertionsEnabled) {
        // with assertions enabled we assert the options.
        assertEquals(1, iterator.get());
    } else {
        // for valid options we should not need the iterator
        assertEquals(0, iterator.get());
    }
    assertEquals(0, get.get());
    for (OptionDescriptor descriptor : descriptors) {
    }
    assertEquals(1, getOptionDescriptors.get());
    if (assertionsEnabled) {
        // with assertions enabled we assert the options.
        assertEquals(2, iterator.get());
    } else {
        // for valid options we should not need the iterator
        assertEquals(1, iterator.get());
    }
    assertEquals(0, get.get());
    assertNotNull(descriptors.get(ProxyLanguage.ID + ".option"));
    assertEquals(1, getOptionDescriptors.get());
    assertEquals(1, get.get());
    c.close();
}

Example 2 with OptionDescriptors

use of org.graalvm.options.OptionDescriptors in project graal by oracle.

the class OptionProcessorTest method testOptionsInstrument.

@Test
public void testOptionsInstrument() {
    Engine engine = Engine.create();
    OptionDescriptors descriptors = engine.getInstruments().get("optiontestinstr1").getOptions();
    OptionDescriptor descriptor;
    OptionDescriptor descriptor1;
    OptionDescriptor descriptor2;
    descriptor1 = descriptor = descriptors.get("optiontestinstr1.StringOption1");
    assertNotNull(descriptor);
    assertTrue(descriptor.isDeprecated());
    assertSame(OptionCategory.USER, descriptor.getCategory());
    assertEquals("StringOption1 help", descriptor.getHelp());
    assertSame(OptionTestInstrument1.StringOption1, descriptor.getKey());
    descriptor2 = descriptor = descriptors.get("optiontestinstr1.StringOption2");
    assertNotNull(descriptor);
    assertEquals("StringOption2 help", descriptor.getHelp());
    assertFalse(descriptor.isDeprecated());
    assertSame(OptionCategory.EXPERT, descriptor.getCategory());
    assertSame(OptionTestInstrument1.StringOption2, descriptor.getKey());
    Iterator<OptionDescriptor> iterator = descriptors.iterator();
    assertTrue(iterator.hasNext());
    assertEquals(descriptor1, iterator.next());
    assertTrue(iterator.hasNext());
    assertEquals(descriptor2, iterator.next());
    assertFalse(iterator.hasNext());
    assertNull(descriptors.get("optiontestinstr1.StringOption3"));
}

Example 3 with OptionDescriptors

use of org.graalvm.options.OptionDescriptors in project graal by oracle.

the class OptionProcessorTest method testTestLang.

@Test
public void testTestLang() {
    Engine engine = Engine.create();
    OptionDescriptors descriptors = engine.getLanguages().get("optiontestlang1").getOptions();
    OptionDescriptor descriptor;
    OptionDescriptor descriptor1;
    OptionDescriptor descriptor2;
    descriptor1 = descriptor = descriptors.get("optiontestlang1.StringOption1");
    assertNotNull(descriptor);
    assertTrue(descriptor.isDeprecated());
    assertSame(OptionCategory.USER, descriptor.getCategory());
    assertEquals("StringOption1 help", descriptor.getHelp());
    assertSame(OptionTestLang1.StringOption1, descriptor.getKey());
    descriptor2 = descriptor = descriptors.get("optiontestlang1.StringOption2");
    assertNotNull(descriptor);
    assertEquals("StringOption2 help", descriptor.getHelp());
    assertFalse(descriptor.isDeprecated());
    assertSame(OptionCategory.EXPERT, descriptor.getCategory());
    assertSame(OptionTestLang1.StringOption2, descriptor.getKey());
    Iterator<OptionDescriptor> iterator = descriptors.iterator();
    assertTrue(iterator.hasNext());
    assertEquals(descriptor1, iterator.next());
    assertTrue(iterator.hasNext());
    assertEquals(descriptor2, iterator.next());
    assertFalse(iterator.hasNext());
    assertNull(descriptors.get("optiontestlang1.StringOption3"));
}

Example 4 with OptionDescriptors

use of org.graalvm.options.OptionDescriptors in project graal by oracle.

the class OptionProcessorTest method testOptionValues.

@Test
public void testOptionValues() {
    Engine engine = Engine.create();
    OptionDescriptors descriptors = engine.getInstruments().get("optiontestinstr1").getOptions();
    OptionValues optionValues = engine.getInstruments().get("optiontestinstr1").lookup(OptionValues.class);
    assertSame(descriptors, optionValues.getDescriptors());
    assertFalse(optionValues.hasSetOptions());
    OptionKey<?> optionKey1 = descriptors.get("optiontestinstr1.StringOption1").getKey();
    OptionKey<?> optionKey2 = descriptors.get("optiontestinstr1.StringOption2").getKey();
    assertFalse(optionValues.hasBeenSet(optionKey1));
    assertEquals("defaultValue", optionValues.get(optionKey1));
    assertEquals("defaultValue", optionValues.get(optionKey2));
    engine = Engine.newBuilder().option("optiontestinstr1.StringOption1", "test").build();
    optionValues = engine.getInstruments().get("optiontestinstr1").lookup(OptionValues.class);
    assertTrue(optionValues.hasSetOptions());
    optionKey1 = descriptors.get("optiontestinstr1.StringOption1").getKey();
    optionKey2 = descriptors.get("optiontestinstr1.StringOption2").getKey();
    assertTrue(optionValues.hasBeenSet(optionKey1));
    assertFalse(optionValues.hasBeenSet(optionKey2));
    assertEquals("test", optionValues.get(optionKey1));
    assertEquals("defaultValue", optionValues.get(optionKey2));
    engine = Engine.newBuilder().option("optiontestlang1.StringOption1", "testLang").build();
    optionValues = engine.getInstruments().get("optiontestinstr1").lookup(OptionValues.class);
    // A language option was set, not the instrument one. Instrument sees no option set:
    assertFalse(optionValues.hasSetOptions());
}