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A collection of tests that can certify language implementation to be compliant
with most recent requirements of the Truffle infrastructure and tooling.
/*
* Copyright (c) 2015, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* The Universal Permissive License (UPL), Version 1.0
*
* Subject to the condition set forth below, permission is hereby granted to any
* person obtaining a copy of this software, associated documentation and/or
* data (collectively the "Software"), free of charge and under any and all
* copyright rights in the Software, and any and all patent rights owned or
* freely licensable by each licensor hereunder covering either (i) the
* unmodified Software as contributed to or provided by such licensor, or (ii)
* the Larger Works (as defined below), to deal in both
*
* (a) the Software, and
*
* (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
* one is included with the Software each a "Larger Work" to which the Software
* is contributed by such licensors),
*
* without restriction, including without limitation the rights to copy, create
* derivative works of, display, perform, and distribute the Software and make,
* use, sell, offer for sale, import, export, have made, and have sold the
* Software and the Larger Work(s), and to sublicense the foregoing rights on
* either these or other terms.
*
* This license is subject to the following condition:
*
* The above copyright notice and either this complete permission notice or at a
* minimum a reference to the UPL must be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* SOFTWARE.
*/
package com.oracle.truffle.tck.impl;
import com.oracle.truffle.api.CallTarget;
import com.oracle.truffle.api.CompilerDirectives;
import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
import com.oracle.truffle.api.Truffle;
import com.oracle.truffle.api.TruffleLanguage;
import com.oracle.truffle.api.TruffleLanguage.Env;
import com.oracle.truffle.api.frame.VirtualFrame;
import com.oracle.truffle.api.interop.InteropLibrary;
import com.oracle.truffle.api.interop.TruffleObject;
import com.oracle.truffle.api.library.ExportLibrary;
import com.oracle.truffle.api.library.ExportMessage;
import com.oracle.truffle.api.library.ExportMessage.Ignore;
import com.oracle.truffle.api.nodes.RootNode;
import com.oracle.truffle.api.source.Source;
@TruffleLanguage.Registration(characterMimeTypes = "application/x-tck", id = "TCK", name = "TCK", version = "1.0")
public final class TckLanguage extends TruffleLanguage {
@Override
protected Env createContext(Env env) {
return env;
}
@Override
@SuppressWarnings("deprecation")
protected CallTarget parse(ParsingRequest request) throws Exception {
Source code = request.getSource();
final RootNode root;
final String txt = code.getCharacters().toString();
if (txt.startsWith("TCK42:")) {
int nextColon = txt.indexOf(":", 6);
String mimeType = txt.substring(6, nextColon);
Source toParse = Source.newBuilder(code.getLanguage(), txt.substring(nextColon + 1), "src.tck").mimeType(mimeType).build();
root = new MultiplyNode(this, toParse);
} else {
final double value = Double.parseDouble(txt);
root = RootNode.createConstantNode(value);
}
return root.getCallTarget();
}
@ExportLibrary(InteropLibrary.class)
static final class MultiplyNode extends RootNode implements TruffleObject {
private final Source code;
MultiplyNode(TckLanguage language, Source toParse) {
super(language);
this.code = toParse;
}
@Override
@Ignore
public Object execute(VirtualFrame frame) {
Env env = CONTEXT_REF.get(this);
Object[] arguments = frame.getArguments();
return parseAndEval(env, arguments);
}
@TruffleBoundary
private Object parseAndEval(Env env, Object[] arguments) {
if (arguments.length == 0) {
return this;
}
CallTarget call;
try {
call = env.parsePublic(code, (String) arguments[1], (String) arguments[2]);
} catch (Exception ex) {
throw new AssertionError("Cannot parse " + code, ex);
}
return call.call(6, 7);
}
@SuppressWarnings("static-method")
@ExportMessage
boolean isExecutable() {
return true;
}
@ExportMessage
Object execute(Object[] arguments) {
return execute(Truffle.getRuntime().createVirtualFrame(arguments, getFrameDescriptor()));
}
}
public static Number expectNumber(Object o) {
if (o instanceof Number) {
return (Number) o;
}
CompilerDirectives.transferToInterpreter();
throw new IllegalArgumentException(o + " not a Number");
}
public static String expectString(Object o) {
if (o instanceof String) {
return (String) o;
}
CompilerDirectives.transferToInterpreter();
throw new IllegalArgumentException(o + " not a String");
}
public static TruffleObject expectTruffleObject(Object o) {
if (o instanceof TruffleObject) {
return (TruffleObject) o;
}
CompilerDirectives.transferToInterpreter();
throw new IllegalArgumentException(o + " not a TruffleObject");
}
public static int checkBounds(int idx, int size) {
if (idx < 0 || idx >= size) {
CompilerDirectives.transferToInterpreter();
throw new IndexOutOfBoundsException("Index: " + idx + " Size: " + size);
}
return idx;
}
private static final ContextReference CONTEXT_REF = ContextReference.create(TckLanguage.class);
}