Examples with ProxyExecutable org.graalvm.polyglot.proxy.ProxyExecutable used on opensource projects

Example 6 with ProxyExecutable

use of org.graalvm.polyglot.proxy.ProxyExecutable in project sulong by graalvm.

the class LLVMInteropTest method test008.

@Test
public void test008() {
    try (Runner runner = new Runner("interop008")) {
        runner.export(new ProxyExecutable() {

            @Override
            public Object execute(Value... t) {
                return t[0].asByte() + t[1].asByte();
            }
        }, "foreign");
        Assert.assertEquals(42, runner.run());
    }
}

Example 7 with ProxyExecutable

use of org.graalvm.polyglot.proxy.ProxyExecutable in project sulong by graalvm.

the class LLVMInteropTest method testConstruct002.

@Test
public void testConstruct002() {
    final StringBuilder buf;
    try (Runner runner = new Runner("construct002")) {
        buf = new StringBuilder();
        runner.export(new ProxyExecutable() {

            @Override
            public Object execute(Value... t) {
                Assert.assertEquals("argument count", 1, t.length);
                if (t[0].isString()) {
                    buf.append(t[0].asString());
                } else {
                    Assert.fail("unexpected value type");
                }
                return 0;
            }
        }, "callback");
        runner.load();
        Assert.assertEquals("construct\n", buf.toString());
    }
    Assert.assertEquals("construct\natexit\ndestruct\n", buf.toString());
}

Example 8 with ProxyExecutable

use of org.graalvm.polyglot.proxy.ProxyExecutable in project graal by oracle.

the class PolyglotEngineOptionsTest method installSLBuiltin.

private static void installSLBuiltin(Context context, NodeFactory<? extends SLBuiltinNode> builtin) {
    context.eval("sl", "function installBuiltin(e) { return e(); }");
    context.getBindings("sl").getMember("installBuiltin").execute(new ProxyExecutable() {

        @Override
        public Object execute(Value... t) {
            SLContext.getCurrent().installBuiltin(builtin);
            return true;
        }
    });
}

Example 9 with ProxyExecutable

use of org.graalvm.polyglot.proxy.ProxyExecutable in project graal by oracle.

the class SLExceptionTest method assertException.

private void assertException(boolean failImmediately, String source, String... expectedFrames) {
    boolean initialExecute = true;
    try {
        Value value = ctx.eval("sl", source);
        initialExecute = false;
        if (failImmediately) {
            Assert.fail("Should not reach here.");
        }
        ProxyExecutable proxy = (args) -> args[0].execute();
        value.execute(proxy);
        Assert.fail("Should not reach here.");
    } catch (PolyglotException e) {
        Assert.assertEquals(failImmediately, initialExecute);
        assertFrames(failImmediately, e, expectedFrames);
    }
}

Example 10 with ProxyExecutable

use of org.graalvm.polyglot.proxy.ProxyExecutable in project graal by oracle.

the class SLExceptionTest method assertHostException.

private void assertHostException(String source, String... expectedFrames) {
    boolean initialExecute = true;
    RuntimeException[] exception = new RuntimeException[1];
    try {
        Value value = ctx.eval("sl", source);
        initialExecute = false;
        ProxyExecutable proxy = (args) -> {
            throw exception[0] = new RuntimeException();
        };
        value.execute(proxy);
        Assert.fail("Should not reach here.");
    } catch (PolyglotException e) {
        Assert.assertFalse(initialExecute);
        Assert.assertTrue(e.asHostException() == exception[0]);
        assertFrames(false, e, expectedFrames);
    }
}