private void assertExpressionLocation(IASTDeclaration decl, int index, int length) {
IASTSimpleDeclaration var = (IASTSimpleDeclaration) decl;
IASTEqualsInitializer initializer =
(IASTEqualsInitializer) var.getDeclarators()[0].getInitializer();
IASTInitializerClause expr = initializer.getInitializerClause();
IASTFileLocation fileLocation = expr.getFileLocation();
assertNotNull(fileLocation);
assertEquals(index, fileLocation.getNodeOffset());
assertEquals(length, fileLocation.getNodeLength());
}
private void assertMacroLocation(IASTDeclaration decl, int index, int length) {
IASTSimpleDeclaration var = (IASTSimpleDeclaration) decl;
IASTEqualsInitializer initializer =
(IASTEqualsInitializer) var.getDeclarators()[0].getInitializer();
IASTInitializerClause expr = initializer.getInitializerClause();
assertNotNull(expr.getFileLocation());
IASTNodeLocation[] locations = expr.getNodeLocations();
assertEquals(1, locations.length);
IASTMacroExpansionLocation macroExpansion = (IASTMacroExpansionLocation) locations[0];
IASTNodeLocation[] expLocations = macroExpansion.getExpansion().getNodeLocations();
assertEquals(1, expLocations.length);
IASTFileLocation fileLocation = expLocations[0].asFileLocation();
assertEquals(index, fileLocation.getNodeOffset());
assertEquals(length, fileLocation.getNodeLength());
}
public void testFunctionMacroExpansionWithNameSubstitution_Bug173637() throws Exception {
StringBuffer buffer = new StringBuffer("#define PLUS5(x) (x+5)\n"); // $NON-NLS-1$
buffer.append("#define FUNCTION PLUS5 \n"); // $NON-NLS-1$
buffer.append("int var= FUNCTION(1);"); // $NON-NLS-1$
String code = buffer.toString();
for (ParserLanguage language : languages) {
IASTTranslationUnit tu = parse(code, language);
IASTSimpleDeclaration var = (IASTSimpleDeclaration) tu.getDeclarations()[0];
IASTEqualsInitializer initializer =
(IASTEqualsInitializer) var.getDeclarators()[0].getInitializer();
IASTInitializerClause expr = initializer.getInitializerClause();
assertNotNull(expr.getFileLocation());
IASTNodeLocation[] locations = expr.getNodeLocations();
assertEquals(1, locations.length);
IASTMacroExpansionLocation macroExpansion = (IASTMacroExpansionLocation) locations[0];
IASTNodeLocation[] expLocations = macroExpansion.getExpansion().getNodeLocations();
assertEquals(1, expLocations.length);
assertEquals(code.indexOf("FUNCTION(1)"), expLocations[0].getNodeOffset());
assertEquals("FUNCTION(1)".length(), expLocations[0].getNodeLength());
}
}