74 lines
2.8 KiB
Java
74 lines
2.8 KiB
Java
/*
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[The "BSD licence"]
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Copyright (c) 2005-2008 Terence Parr
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. The name of the author may not be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package org.antlr.test;
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import org.antlr.Tool;
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import org.antlr.codegen.CodeGenerator;
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import org.antlr.codegen.ActionTranslator;
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import org.antlr.tool.*;
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public class TestMessages extends BaseTest {
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/** Public default constructor used by TestRig */
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public TestMessages() {
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}
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public void testMessageStringificationIsConsistent() throws Exception {
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String action = "$other.tree = null;";
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ErrorQueue equeue = new ErrorQueue();
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ErrorManager.setErrorListener(equeue);
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Grammar g = new Grammar(
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"grammar a;\n" +
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"options { output = AST;}" +
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"otherrule\n" +
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" : 'y' ;" +
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"rule\n" +
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" : other=otherrule {" + action +"}\n" +
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" ;");
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Tool antlr = newTool();
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CodeGenerator generator = new CodeGenerator(antlr, g, "Java");
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g.setCodeGenerator(generator);
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generator.genRecognizer(); // forces load of templates
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ActionTranslator translator = new ActionTranslator(generator,
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"rule",
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new antlr.CommonToken(ANTLRParser.ACTION,action),1);
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String rawTranslation =
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translator.translate();
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int expectedMsgID = ErrorManager.MSG_WRITE_TO_READONLY_ATTR;
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Object expectedArg = "other";
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Object expectedArg2 = "tree";
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GrammarSemanticsMessage expectedMessage =
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new GrammarSemanticsMessage(expectedMsgID, g, null, expectedArg, expectedArg2);
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String expectedMessageString = expectedMessage.toString();
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assertEquals(expectedMessageString, expectedMessage.toString());
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}
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}
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