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/*******************************************************************************
* Copyright (c) 2011 Google, Inc and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Sergey Prigogin (Google) - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.index.tests;
import junit.framework.TestSuite;
import org.eclipse.cdt.core.dom.ast.IFunction;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPFunction;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPVariable;
/**
* Tests for header files included in multiple variants.
*
* The first line of each comment section preceding a test contains the name of the file
* to put the contents of the section to. To request the AST of a file, put an asterisk after
* the file name.
*/
public class IndexMultiVariantHeaderTest extends IndexBindingResolutionTestBase {
public IndexMultiVariantHeaderTest() {
setStrategy(new SinglePDOMTestNamedFilesStrategy(true));
}
public static TestSuite suite() {
return suite(IndexMultiVariantHeaderTest.class);
}
// test.h
// #ifdef func
// #undef func
// #endif
//
// #define func(x) foo ## x
// test.c *
// #include "test.h"
//
// void func(1)() {}
//
// #undef func
// #define func(x) bar ## x
//
// void func(2)() {}
//
// #include "test.h"
// void func(3)() {}
public void testExampleFromBug197989_Comment0() throws Exception {
IFunction f1 = getBindingFromASTName("func(1)", 7, IFunction.class);
assertEquals("foo1", f1.getName());
IFunction f2 = getBindingFromASTName("func(2)", 7, IFunction.class);
assertEquals("bar2", f2.getName());
IFunction f3 = getBindingFromASTName("func(3)", 7, IFunction.class);
assertEquals("foo3", f3.getName());
}
// stddef.h
// #if !defined(_STDDEF_H) || defined(__need_NULL)
//
// #if !defined(__need_NULL)
// #define _STDDEF_H
// #endif /* !defined(__need_NULL) */
//
// #if defined(_STDDEF_H) || defined(__need_NULL)
// #define NULL 0
// #endif /* defined(_STDDEF_H) || defined(__need_NULL) */
// #undef __need_NULL
//
// #if defined(_STDDEF_H)
// typedef unsigned int size_t;
// #endif /* defined(_STDDEF_H) */
//
// #endif /* !defined(_STDDEF_H) || defined(__need_NULL) */
// a.h
// #ifndef A_H_
// #define A_H_
// #include "stddef.h"
// #endif /* A_H_ */
// a.cpp *
// #define __need_NULL
// #include "stddef.h"
// void f1(char* p) {}
// void test() {
// f1(NULL);
// }
// b.cpp
// #include "stddef.h"
// #include "a.h"
// c.cpp *
// #include "a.h"
// void f2(char* p, size_t t) {}
// void test() {
// f2(NULL, 1);
// }
public void testExampleFromBug197989_Comment73() throws Exception {
getBindingFromASTName("f1(NULL)", 2, ICPPFunction.class);
getBindingFromASTName("f2(NULL, 1)", 2, ICPPFunction.class);
}
// a.h
// external int X;
// b.h
// #define X y
// #include "a.h"
// #undef X
// #define X z
// #include "a.h"
// a.cpp *
// #define X x
// #include "a.h"
// static void test() {
// x = 0;
// }
// b.cpp *
// #include "b.h"
// static void test() {
// y = 0;
// z = 0;
// }
public void _testSignificantMacroDetection() throws Exception {
// TODO(sprigogin): For this test to work REPORT_SIGNIFICANT_MACROS flag
// should be passed to CPreprocessor.expandMacro method. See
// http://bugs.eclipse.org/bugs/show_bug.cgi?id=197989#c92 for details.
getBindingFromASTName("x = 0", 1, ICPPVariable.class);
getBindingFromASTName("y = 0", 1, ICPPVariable.class);
getBindingFromASTName("z = 0", 1, ICPPVariable.class);
}
}
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