public void testMacroBindings() throws Exception {
StringBuffer buffer = new StringBuffer("#define ABC def\n"); // $NON-NLS-1$
buffer.append("int ABC;\n"); // $NON-NLS-1$
buffer.append("#undef ABC\n"); // $NON-NLS-1$
buffer.append("#define ABC ghi\n"); // $NON-NLS-1$
buffer.append("int ABC;\n"); // $NON-NLS-1$
String code = buffer.toString();
for (ParserLanguage language : languages) {
IASTTranslationUnit tu = parse(code, language);
IASTPreprocessorMacroDefinition[] macros = tu.getMacroDefinitions();
assertEquals(macros.length, 2);
IASTPreprocessorObjectStyleMacroDefinition ABC1 =
(IASTPreprocessorObjectStyleMacroDefinition) macros[0];
IASTPreprocessorObjectStyleMacroDefinition ABC2 =
(IASTPreprocessorObjectStyleMacroDefinition) macros[1];
IMacroBinding binding1 = (IMacroBinding) ABC1.getName().resolveBinding();
assertNotNull(binding1);
IMacroBinding binding2 = (IMacroBinding) ABC2.getName().resolveBinding();
assertNotNull(binding2);
assertNotSame(binding1, binding2);
IASTName[] firstReferences = tu.getReferences(binding1);
IASTName[] firstDeclarations = tu.getDeclarationsInAST(binding1);
assertEquals(firstReferences.length, 2);
assertEquals(
firstReferences[0].getPropertyInParent(), IASTPreprocessorMacroExpansion.EXPANSION_NAME);
assertEquals(firstReferences[0].getParent().getParent(), tu);
assertEquals(firstReferences[1].getPropertyInParent(), IASTPreprocessorStatement.MACRO_NAME);
assertTrue(firstReferences[1].getParent() instanceof IASTPreprocessorUndefStatement);
assertEquals(firstDeclarations.length, 1);
assertSame(ABC1.getName(), firstDeclarations[0]);
IASTName[] secondReferences = tu.getReferences(binding2);
IASTName[] secondDeclarations = tu.getDeclarationsInAST(binding2);
assertEquals(1, secondReferences.length);
assertEquals(
secondReferences[0].getPropertyInParent(), IASTPreprocessorMacroExpansion.EXPANSION_NAME);
assertEquals(secondReferences[0].getParent().getParent(), tu);
assertSame(ABC2.getName(), secondDeclarations[0]);
}
}
public void testBug90978() throws Exception {
StringBuffer buffer = new StringBuffer("#define MACRO mm\n"); // $NON-NLS-1$
buffer.append("int MACRO;\n"); // $NON-NLS-1$
String code = buffer.toString();
for (ParserLanguage language : languages) {
IASTTranslationUnit tu = parse(code, language);
IASTPreprocessorObjectStyleMacroDefinition MACRO =
(IASTPreprocessorObjectStyleMacroDefinition) tu.getMacroDefinitions()[0];
IASTName macro_name = MACRO.getName();
IMacroBinding binding = (IMacroBinding) macro_name.resolveBinding();
IASTName[] references = tu.getReferences(binding);
assertEquals(references.length, 1);
IASTName reference = references[0];
IASTNodeLocation[] nodeLocations = reference.getNodeLocations();
assertEquals(nodeLocations.length, 1);
assertTrue(nodeLocations[0] instanceof IASTFileLocation);
IASTFileLocation loc = (IASTFileLocation) nodeLocations[0];
assertEquals(
code.indexOf("int MACRO") + "int ".length(),
loc.getNodeOffset()); // $NON-NLS-1$ //$NON-NLS-2$
assertEquals("MACRO".length(), loc.getNodeLength()); // $NON-NLS-1$
}
}