public void testObjectMacroExpansionNested() throws Exception {
StringBuffer buffer = new StringBuffer("#define XYZ const\n"); // $NON-NLS-1$
buffer.append("#define PO *\n"); // $NON-NLS-1$
buffer.append("#define C_PO PO XYZ\n"); // $NON-NLS-1$
buffer.append("int C_PO var;"); // $NON-NLS-1$
String code = buffer.toString();
for (ParserLanguage language : languages) {
IASTTranslationUnit tu = parse(code, language);
final IASTPreprocessorMacroDefinition[] macroDefinitions = tu.getMacroDefinitions();
IASTPreprocessorMacroDefinition XYZ = macroDefinitions[0];
IASTPreprocessorMacroDefinition PO = macroDefinitions[1];
IASTPreprocessorMacroDefinition C_PO = macroDefinitions[2];
IASTSimpleDeclaration var = (IASTSimpleDeclaration) tu.getDeclarations()[0];
assertTrue(var.getDeclarators()[0].getPointerOperators().length > 0);
IASTNodeLocation[] locations = var.getNodeLocations();
assertEquals(3, locations.length);
IASTFileLocation start_loc = (IASTFileLocation) locations[0];
assertEquals(start_loc.getNodeOffset(), code.indexOf("int")); // $NON-NLS-1$
assertEquals(start_loc.getNodeLength(), "int ".length()); // $NON-NLS-1$
IASTMacroExpansionLocation mac_loc = (IASTMacroExpansionLocation) locations[1];
final IASTPreprocessorMacroDefinition C_PO2 = mac_loc.getExpansion().getMacroDefinition();
assertEqualsMacros(C_PO, C_PO2);
assertEquals(0, mac_loc.getNodeOffset());
assertEquals(2, mac_loc.getNodeLength());
IASTFileLocation end_loc = (IASTFileLocation) locations[2];
assertEquals(code.indexOf(" var"), end_loc.getNodeOffset()); // $NON-NLS-1$
assertEquals(" var;".length(), end_loc.getNodeLength()); // $NON-NLS-1$
}
}
public void testObjectStyleMacroExpansionSimpleDeclarator() throws Exception {
StringBuffer buffer = new StringBuffer("#define ABC D\n"); // $NON-NLS-1$
buffer.append("int ABC;"); // $NON-NLS-1$
String code = buffer.toString();
for (ParserLanguage language : languages) {
IASTTranslationUnit tu = parse(code, language);
IASTPreprocessorObjectStyleMacroDefinition ABC =
(IASTPreprocessorObjectStyleMacroDefinition) tu.getMacroDefinitions()[0];
IASTSimpleDeclaration var = (IASTSimpleDeclaration) tu.getDeclarations()[0];
IASTDeclarator d = var.getDeclarators()[0];
assertEquals(d.getName().toString(), "D"); // $NON-NLS-1$
IASTNodeLocation[] declaratorLocations = d.getNodeLocations();
assertEquals(declaratorLocations.length, 1);
IASTMacroExpansionLocation expansion = (IASTMacroExpansionLocation) declaratorLocations[0];
IASTPreprocessorObjectStyleMacroDefinition fromExpansion =
(IASTPreprocessorObjectStyleMacroDefinition)
expansion.getExpansion().getMacroDefinition();
assertEqualsMacros(fromExpansion, ABC);
assertEquals(expansion.getNodeOffset(), 0);
assertEquals(expansion.getNodeLength(), 1);
IASTNodeLocation[] macroLocation = expansion.getExpansion().getNodeLocations();
assertEquals(macroLocation.length, 1);
assertTrue(macroLocation[0] instanceof IASTFileLocation);
assertEquals(
macroLocation[0].getNodeOffset(),
code.indexOf("int ABC;") + "int ".length()); // $NON-NLS-1$ //$NON-NLS-2$
assertEquals(macroLocation[0].getNodeLength(), "ABC".length()); // $NON-NLS-1$
}
}
public void testObjectMacroExpansionPartialDeclSpec() throws Exception {
StringBuffer buffer = new StringBuffer("#define XYZ const\n"); // $NON-NLS-1$
buffer.append("XYZ int var;"); // $NON-NLS-1$
String code = buffer.toString();
for (ParserLanguage language : languages) {
IASTTranslationUnit tu = parse(code, language);
IASTPreprocessorObjectStyleMacroDefinition defXYZ =
(IASTPreprocessorObjectStyleMacroDefinition) tu.getMacroDefinitions()[0];
IASTSimpleDeclaration var = (IASTSimpleDeclaration) tu.getDeclarations()[0];
IASTSimpleDeclSpecifier declSpec = (IASTSimpleDeclSpecifier) var.getDeclSpecifier();
IASTNodeLocation[] declSpecLocations = declSpec.getNodeLocations();
assertEquals(declSpecLocations.length, 2);
IASTMacroExpansionLocation expansion = (IASTMacroExpansionLocation) declSpecLocations[0];
assertEqualsMacros(defXYZ, expansion.getExpansion().getMacroDefinition());
assertEquals(expansion.getNodeOffset(), 0);
assertEquals(expansion.getNodeLength(), 1);
IASTNodeLocation[] expansionLocations = expansion.getExpansion().getNodeLocations();
assertEquals(expansionLocations.length, 1);
assertTrue(expansionLocations[0] instanceof IASTFileLocation);
assertEquals(expansionLocations[0].getNodeOffset(), code.indexOf("XYZ int")); // $NON-NLS-1$
assertEquals(expansionLocations[0].getNodeLength(), "XYZ".length()); // $NON-NLS-1$
IASTFileLocation second = (IASTFileLocation) declSpecLocations[1];
assertEquals(second.getNodeOffset(), code.indexOf(" int")); // $NON-NLS-1$
assertEquals(second.getNodeLength(), " int".length()); // $NON-NLS-1$
}
}