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Testcase for 182889 by Mike Kucera, macro expansion arguments.

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This commit is contained in:
Markus Schorn 2007-04-24 08:06:42 +00:00
parent 8c4859cd3b
commit 2c2a64c313
1 changed files with 29 additions and 0 deletions
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29
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/DOMPreprocessorInformationTest.java
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@ -11,15 +11,20 @@
******************************************************************************/
package org.eclipse.cdt.core.parser.tests.ast2;
import org.eclipse.cdt.core.dom.ast.IASTInitializer;
import org.eclipse.cdt.core.dom.ast.IASTNodeLocation;
import org.eclipse.cdt.core.dom.ast.IASTPreprocessorElifStatement;
import org.eclipse.cdt.core.dom.ast.IASTPreprocessorErrorStatement;
import org.eclipse.cdt.core.dom.ast.IASTPreprocessorFunctionStyleMacroDefinition;
import org.eclipse.cdt.core.dom.ast.IASTPreprocessorIfStatement;
import org.eclipse.cdt.core.dom.ast.IASTPreprocessorIfdefStatement;
import org.eclipse.cdt.core.dom.ast.IASTPreprocessorIfndefStatement;
import org.eclipse.cdt.core.dom.ast.IASTPreprocessorPragmaStatement;
import org.eclipse.cdt.core.dom.ast.IASTPreprocessorStatement;
import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclaration;
import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
import org.eclipse.cdt.core.parser.ParserLanguage;
import org.eclipse.cdt.internal.core.parser.scanner2.LocationMap.FunctionMacroExpansionLocation;
/**
* @author Emanuel Graf
@ -159,4 +164,28 @@ public class DOMPreprocessorInformationTest extends AST2BaseTest {
assertEquals(msg, new String(pragma.getMessage()));
}
public void testMacroExpansion() throws Exception {
StringBuffer sb = new StringBuffer();
sb.append("#define add(a, b) (a) + (b) \n");
sb.append("int x = add(foo, bar); \n");
String code = sb.toString();
IASTTranslationUnit tu = parse( code, ParserLanguage.CPP, false, false );
IASTPreprocessorStatement[] st = tu.getAllPreprocessorStatements();
assertEquals(1, st.length);
assertTrue(st[0] instanceof IASTPreprocessorFunctionStyleMacroDefinition);
IASTSimpleDeclaration decl = (IASTSimpleDeclaration) tu.getDeclarations()[0];
IASTInitializer init = decl.getDeclarators()[0].getInitializer();
IASTNodeLocation[] nodeLocations = init.getNodeLocations();
assertEquals(1, nodeLocations.length);
FunctionMacroExpansionLocation location = (FunctionMacroExpansionLocation) nodeLocations[0];
char[][] actualParameters = location.getActualParameters();
assertEquals("foo", new String(actualParameters[0]));
assertEquals("bar", new String(actualParameters[1]));
}
}