Mercurial > hg > truffle
diff truffle/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/vm/GlobalSymbolTest.java @ 22095:643d53cb3147
TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
author | Jaroslav Tulach <jaroslav.tulach@oracle.com> |
---|---|
date | Thu, 13 Aug 2015 10:27:30 +0200 |
parents | truffle/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/vm/ImplicitExplicitExportTest.java@a7ca9e9a1d51 |
children | 1e78795e7e6a |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/truffle/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/vm/GlobalSymbolTest.java Thu Aug 13 10:27:30 2015 +0200 @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2015, 2015, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ +package com.oracle.truffle.api.test.vm; + +import static org.junit.Assert.*; + +import java.io.*; + +import org.junit.*; + +import static com.oracle.truffle.api.test.vm.ImplicitExplicitExportTest.L3; +import com.oracle.truffle.api.vm.*; + +public class GlobalSymbolTest { + @Test + public void globalSymbolFoundByLanguage() throws IOException { + TruffleVM vm = TruffleVM.newVM().globalSymbol("ahoj", "42").build(); + // @formatter:off + Object ret = vm.eval(L3, + "return=ahoj" + ); + // @formatter:on + assertEquals("42", ret); + } + + @Test + public void globalSymbolFoundByVMUser() throws IOException { + TruffleVM vm = TruffleVM.newVM().globalSymbol("ahoj", "42").build(); + TruffleVM.Symbol ret = vm.findGlobalSymbol("ahoj"); + assertNotNull("Symbol found", ret); + assertEquals("42", ret.invoke(null)); + } +}