Examples with RootNode com.oracle.truffle.api.nodes.RootNode used on opensource projects

Example 16 with RootNode

use of com.oracle.truffle.api.nodes.RootNode in project graal by oracle.

the class LanguageSPITest method testPolyglotBindingsPreserveLanguage.

@Test
public void testPolyglotBindingsPreserveLanguage() {
    ProxyLanguage.setDelegate(new ProxyLanguage() {

        @Override
        protected CallTarget parse(ParsingRequest request) throws Exception {
            return Truffle.getRuntime().createCallTarget(new RootNode(languageInstance) {

                @Override
                public Object execute(VirtualFrame frame) {
                    Object bindings = getCurrentContext(ProxyLanguage.class).env.getPolyglotBindings();
                    try {
                        ForeignAccess.sendWrite(Message.WRITE.createNode(), (TruffleObject) bindings, "exportedValue", "convertOnToString");
                    } catch (UnknownIdentifierException | UnsupportedTypeException | UnsupportedMessageException e) {
                        throw new AssertionError(e);
                    }
                    return bindings;
                }
            });
        }

        @Override
        protected String toString(LanguageContext context, Object value) {
            if (value.equals("convertOnToString")) {
                return "myStringToString";
            }
            return super.toString(context, value);
        }
    });
    Context c = Context.create();
    c.eval(ProxyLanguage.ID, "");
    assertEquals("Make sure language specific toString was invoked.", "myStringToString", c.getPolyglotBindings().getMember("exportedValue").toString());
}

Example 17 with RootNode

use of com.oracle.truffle.api.nodes.RootNode in project graal by oracle.

the class LanguageSPITest method testPolyglotBindings.

@Test
public void testPolyglotBindings() {
    ProxyLanguage.setDelegate(new ProxyLanguage() {

        @Override
        protected CallTarget parse(ParsingRequest request) throws Exception {
            return Truffle.getRuntime().createCallTarget(new RootNode(languageInstance) {

                @Override
                public Object execute(VirtualFrame frame) {
                    return getCurrentContext(ProxyLanguage.class).env.getPolyglotBindings();
                }
            });
        }
    });
    Context c = Context.create();
    Value languageBindings = c.eval(ProxyLanguage.ID, "");
    Value polyglotBindings = c.getPolyglotBindings();
    polyglotBindings.putMember("foo", "bar");
    assertEquals("bar", polyglotBindings.getMember("foo").asString());
    assertEquals("bar", languageBindings.getMember("foo").asString());
    languageBindings.putMember("baz", "42");
    assertEquals("42", polyglotBindings.getMember("baz").asString());
    assertEquals("42", languageBindings.getMember("baz").asString());
    ValueAssert.assertValue(c, polyglotBindings);
    ValueAssert.assertValue(c, languageBindings);
    c.close();
}

Example 18 with RootNode

use of com.oracle.truffle.api.nodes.RootNode in project graal by oracle.

the class ReplaceTest method test.

@Test
public void test() {
    TruffleRuntime runtime = Truffle.getRuntime();
    UnresolvedNode leftChild = new UnresolvedNode("20");
    UnresolvedNode rightChild = new UnresolvedNode("22");
    TestRootNode rootNode = new TestRootNode(new ValueNode[] { leftChild, rightChild });
    CallTarget target = runtime.createCallTarget(rootNode);
    assertEquals(rootNode, leftChild.getParent());
    assertEquals(rootNode, rightChild.getParent());
    Iterator<Node> iterator = rootNode.getChildren().iterator();
    Assert.assertEquals(leftChild, iterator.next());
    Assert.assertEquals(rightChild, iterator.next());
    Assert.assertFalse(iterator.hasNext());
    Object result = target.call();
    assertEquals(42, result);
    assertEquals(42, target.call());
    iterator = rootNode.getChildren().iterator();
    Assert.assertEquals(ResolvedNode.class, iterator.next().getClass());
    Assert.assertEquals(ResolvedNode.class, iterator.next().getClass());
    Assert.assertFalse(iterator.hasNext());
    iterator = rootNode.getChildren().iterator();
    Assert.assertEquals(rootNode, iterator.next().getParent());
    Assert.assertEquals(rootNode, iterator.next().getParent());
    Assert.assertFalse(iterator.hasNext());
}

Example 19 with RootNode

use of com.oracle.truffle.api.nodes.RootNode in project graal by oracle.

the class TruffleRuntimeTest method testCreateCallTarget.

@Test
public void testCreateCallTarget() {
    RootNode rootNode = createTestRootNode(null);
    RootCallTarget target = runtime.createCallTarget(rootNode);
    assertNotNull(target);
    assertEquals(target.call(), 42);
    assertSame(rootNode, target.getRootNode());
}

Example 20 with RootNode

use of com.oracle.truffle.api.nodes.RootNode in project graal by oracle.

the class ChildrenNodesTest method test.

@Test
public void test() {
    TruffleRuntime runtime = Truffle.getRuntime();
    TestChildNode firstChild = new TestChildNode();
    TestChildNode secondChild = new TestChildNode();
    TestRootNode rootNode = new TestRootNode(new TestChildNode[] { firstChild, secondChild });
    CallTarget target = runtime.createCallTarget(rootNode);
    Assert.assertEquals(rootNode, firstChild.getParent());
    Assert.assertEquals(rootNode, secondChild.getParent());
    Iterator<Node> iterator = rootNode.getChildren().iterator();
    Assert.assertEquals(firstChild, iterator.next());
    Assert.assertEquals(secondChild, iterator.next());
    Assert.assertFalse(iterator.hasNext());
    Object result = target.call();
    Assert.assertEquals(42, result);
}