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/*******************************************************************************
* Copyright (c) 2004, 2007 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
/*
* Created on Nov 22, 2004
*/
package org.eclipse.cdt.core.parser.tests.ast2;
import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
import org.eclipse.cdt.core.dom.ast.ICompositeType;
import org.eclipse.cdt.core.dom.ast.IEnumeration;
import org.eclipse.cdt.core.dom.ast.IEnumerator;
import org.eclipse.cdt.core.dom.ast.IField;
import org.eclipse.cdt.core.dom.ast.IFunction;
import org.eclipse.cdt.core.dom.ast.ILabel;
import org.eclipse.cdt.core.dom.ast.IParameter;
import org.eclipse.cdt.core.dom.ast.ITypedef;
import org.eclipse.cdt.core.dom.ast.IVariable;
import org.eclipse.cdt.core.parser.ParserLanguage;
/**
* @author aniefer
*/
public class GCCTests extends AST2BaseTest {
public GCCTests() {
}
public GCCTests(String name) {
super(name);
}
public void testGCC20000113() throws Exception {
StringBuffer buffer = new StringBuffer();
buffer.append( "struct x { \n" ); //$NON-NLS-1$
buffer.append( " unsigned x1:1; \n" ); //$NON-NLS-1$
buffer.append( " unsigned x2:2; \n" ); //$NON-NLS-1$
buffer.append( " unsigned x3:3; \n" ); //$NON-NLS-1$
buffer.append( "}; \n" ); //$NON-NLS-1$
buffer.append( "foobar( int x, int y, int z ){ \n" ); //$NON-NLS-1$
buffer.append( " struct x a = {x, y, z}; \n" ); //$NON-NLS-1$
buffer.append( " struct x b = {x, y, z}; \n" ); //$NON-NLS-1$
buffer.append( " struct x *c = &b; \n" ); //$NON-NLS-1$
buffer.append( " c->x3 += ( a.x2 - a.x1) * c->x2; \n" ); //$NON-NLS-1$
buffer.append( " if( a.x1 != 1 || c->x3 != 5 ) \n" ); //$NON-NLS-1$
buffer.append( " return -1; \n" ); //$NON-NLS-1$
buffer.append( " return 0; \n" ); //$NON-NLS-1$
buffer.append( "} \n" ); //$NON-NLS-1$
IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.C );
CNameCollector collector = new CNameCollector();
tu.accept( collector );
assertEquals( collector.size(), 33 );
ICompositeType x = (ICompositeType) collector.getName( 0 ).resolveBinding();
IField x1 = (IField) collector.getName( 1 ).resolveBinding();
IField x2 = (IField) collector.getName( 2 ).resolveBinding();
IField x3 = (IField) collector.getName( 3 ).resolveBinding();
IVariable vx = (IVariable) collector.getName( 5 ).resolveBinding();
IVariable vy = (IVariable) collector.getName( 6 ).resolveBinding();
IVariable vz = (IVariable) collector.getName( 7 ).resolveBinding();
IVariable a = (IVariable) collector.getName( 9 ).resolveBinding();
IVariable b = (IVariable) collector.getName( 14 ).resolveBinding();
IVariable c = (IVariable) collector.getName( 19 ).resolveBinding();
assertInstances( collector, x, 4 );
assertInstances( collector, x1, 3);
assertInstances( collector, x2, 3);
assertInstances( collector, x3, 3);
assertInstances( collector, vx, 3);
assertInstances( collector, vy, 3);
assertInstances( collector, vz, 3);
assertInstances( collector, a, 4);
assertInstances( collector, b, 2);
assertInstances( collector, c, 4);
}
public void testGCC20000205() throws Exception{
StringBuffer buffer = new StringBuffer();
buffer.append( "static int f( int a ) { \n"); //$NON-NLS-1$
buffer.append( " if( a == 0 ) \n"); //$NON-NLS-1$
buffer.append( " return 0; \n"); //$NON-NLS-1$
buffer.append( " do \n"); //$NON-NLS-1$
buffer.append( " if( a & 128 ) \n"); //$NON-NLS-1$
buffer.append( " return 1; \n"); //$NON-NLS-1$
buffer.append( " while( f(0) ); \n"); //$NON-NLS-1$
buffer.append( " return 0; \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.C );
CNameCollector collector = new CNameCollector();
tu.accept( collector );
assertEquals( collector.size(), 5 );
IFunction f = (IFunction) collector.getName( 0 ).resolveBinding();
IVariable a = (IVariable) collector.getName( 1 ).resolveBinding();
assertInstances( collector, f, 2 );
assertInstances( collector, a, 3 );
}
public void testGCC20000217() throws Exception{
StringBuffer buffer = new StringBuffer();
buffer.append( "unsigned short int showbug( unsigned short int * a, \n"); //$NON-NLS-1$
buffer.append( " unsigned short int * b ) { \n"); //$NON-NLS-1$
buffer.append( " *a += *b - 8; \n"); //$NON-NLS-1$
buffer.append( " return (*a >= 8 ); \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
buffer.append( "int main(){ \n"); //$NON-NLS-1$
buffer.append( " unsigned short int x = 0; \n"); //$NON-NLS-1$
buffer.append( " unsigned short int y = 10; \n"); //$NON-NLS-1$
buffer.append( " if( showbug( &x, &y ) != 0 ) \n"); //$NON-NLS-1$
buffer.append( " return -1; \n"); //$NON-NLS-1$
buffer.append( " return 0; \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.C );
CNameCollector collector = new CNameCollector();
tu.accept( collector );
assertEquals( collector.size(), 12 );
IFunction showBug = (IFunction) collector.getName( 0 ).resolveBinding();
IVariable a = (IVariable) collector.getName( 1 ).resolveBinding();
IVariable b = (IVariable) collector.getName( 2 ).resolveBinding();
IVariable x = (IVariable) collector.getName( 7 ).resolveBinding();
IVariable y = (IVariable) collector.getName( 8 ).resolveBinding();
assertInstances( collector, showBug, 2 );
assertInstances( collector, a, 3 );
assertInstances( collector, b, 2 );
assertInstances( collector, x, 2 );
assertInstances( collector, y, 2 );
}
public void testGCC20000224() throws Exception{
StringBuffer buffer = new StringBuffer();
buffer.append( "int loop_1 = 100; \n"); //$NON-NLS-1$
buffer.append( "int loop_2 = 7; \n"); //$NON-NLS-1$
buffer.append( "int flag = 0; \n"); //$NON-NLS-1$
buffer.append( "int test( void ) { \n"); //$NON-NLS-1$
buffer.append( " int i; \n"); //$NON-NLS-1$
buffer.append( " int counter = 0; \n"); //$NON-NLS-1$
buffer.append( " while( loop_1 > counter ) { \n"); //$NON-NLS-1$
buffer.append( " if( flag & 1 ) { \n"); //$NON-NLS-1$
buffer.append( " for( i = 0; i < loop_2; i++ ) { \n"); //$NON-NLS-1$
buffer.append( " counter++; \n"); //$NON-NLS-1$
buffer.append( " } \n"); //$NON-NLS-1$
buffer.append( " } \n"); //$NON-NLS-1$
buffer.append( " flag++; \n"); //$NON-NLS-1$
buffer.append( " } \n"); //$NON-NLS-1$
buffer.append( " return 1; \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.C );
CNameCollector collector = new CNameCollector();
tu.accept( collector );
assertEquals( collector.size(), 16 );
IVariable loop1 = (IVariable) collector.getName( 0 ).resolveBinding();
IVariable loop2 = (IVariable) collector.getName( 1 ).resolveBinding();
IVariable flag = (IVariable) collector.getName( 2 ).resolveBinding();
IVariable i = (IVariable) collector.getName( 5 ).resolveBinding();
IVariable counter = (IVariable) collector.getName( 6 ).resolveBinding();
assertInstances( collector, loop1, 2 );
assertInstances( collector, loop2, 2 );
assertInstances( collector, flag, 3 );
assertInstances( collector, i, 4 );
assertInstances( collector, counter, 3 );
}
public void testGCC20000225() throws Exception {
StringBuffer buffer = new StringBuffer();
buffer.append( "int main() { \n"); //$NON-NLS-1$
buffer.append( " int nResult, b = 0, i = -1; \n"); //$NON-NLS-1$
buffer.append( " do { \n"); //$NON-NLS-1$
buffer.append( " if( b != 0 ) { \n"); //$NON-NLS-1$
buffer.append( " nResult = 1; \n"); //$NON-NLS-1$
buffer.append( " } else { \n"); //$NON-NLS-1$
buffer.append( " nResult = 0; \n"); //$NON-NLS-1$
buffer.append( " } \n"); //$NON-NLS-1$
buffer.append( " i++; \n"); //$NON-NLS-1$
buffer.append( " b = ( i + 2 ) * 4; \n"); //$NON-NLS-1$
buffer.append( " } while ( i < 0 ); \n"); //$NON-NLS-1$
buffer.append( " return -1; \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.C );
CNameCollector collector = new CNameCollector();
tu.accept( collector );
assertEquals( collector.size(), 11 );
IVariable nResult = (IVariable) collector.getName( 1 ).resolveBinding();
IVariable b = (IVariable) collector.getName( 2 ).resolveBinding();
IVariable i = (IVariable) collector.getName( 3 ).resolveBinding();
assertInstances( collector, nResult, 3 );
assertInstances( collector, b, 3 );
assertInstances( collector, i, 4 );
}
public void testGCC20000227() throws Exception {
StringBuffer buffer = new StringBuffer();
buffer.append( "static const unsigned char f[] = \"\\0\\377\"; \n"); //$NON-NLS-1$
buffer.append( "static const unsigned char g[] = \"\\0y\"; \n"); //$NON-NLS-1$
buffer.append( "int main() { \n"); //$NON-NLS-1$
buffer.append( " if( sizeof f != 3 || sizeof g != 3 ) \n"); //$NON-NLS-1$
buffer.append( " return -1; \n"); //$NON-NLS-1$
buffer.append( " if( f[0] != g[0] ) \n"); //$NON-NLS-1$
buffer.append( " return -1; \n"); //$NON-NLS-1$
buffer.append( " if( f[1] != g[1] || f[2] != g[2] ) \n"); //$NON-NLS-1$
buffer.append( " return -1; \n"); //$NON-NLS-1$
buffer.append( " return 0; \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.C );
CNameCollector collector = new CNameCollector();
tu.accept( collector );
assertEquals( collector.size(), 11 );
IVariable f = (IVariable) collector.getName( 0 ).resolveBinding();
IVariable g = (IVariable) collector.getName( 1 ).resolveBinding();
assertInstances( collector, f, 5 );
assertInstances( collector, g, 5 );
}
public void testGCC20000313() throws Exception{
StringBuffer buffer = new StringBuffer();
buffer.append( "unsigned int buggy( unsigned int *param ) { \n"); //$NON-NLS-1$
buffer.append( " unsigned int accu, zero = 0, borrow; \n"); //$NON-NLS-1$
buffer.append( " accu = - *param; \n"); //$NON-NLS-1$
buffer.append( " borrow = - ( accu > zero ); \n"); //$NON-NLS-1$
buffer.append( " return borrow; \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
buffer.append( "int main(void){ \n"); //$NON-NLS-1$
buffer.append( " unsigned int param = 1; \n"); //$NON-NLS-1$
buffer.append( " unsigned int borrow = buggy (¶m); \n"); //$NON-NLS-1$
buffer.append( " if( param != 0 ) \n"); //$NON-NLS-1$
buffer.append( " return -1; \n"); //$NON-NLS-1$
buffer.append( " if( borrow +1 != 0 ) \n"); //$NON-NLS-1$
buffer.append( " return -1; \n"); //$NON-NLS-1$
buffer.append( " return 0; \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.C );
CNameCollector collector = new CNameCollector();
tu.accept( collector );
assertEquals( collector.size(), 19 );
IFunction buggy = (IFunction) collector.getName(0).resolveBinding();
IParameter param = (IParameter) collector.getName(1).resolveBinding();
IVariable accu = (IVariable) collector.getName( 2 ).resolveBinding();
IVariable zero = (IVariable) collector.getName( 3 ).resolveBinding();
IVariable borrow = (IVariable) collector.getName( 4 ).resolveBinding();
IVariable param2 = (IVariable) collector.getName( 13 ).resolveBinding();
IVariable borrow2 = (IVariable) collector.getName( 14 ).resolveBinding();
assertInstances( collector, buggy, 2 );
assertInstances( collector, param, 2 );
assertInstances( collector, accu, 3 );
assertInstances( collector, zero, 2 );
assertInstances( collector, borrow, 3 );
assertInstances( collector, param2, 3 );
assertInstances( collector, borrow2, 2 );
}
public void testGCC20000314_1() throws Exception{
StringBuffer buffer = new StringBuffer();
buffer.append( "int main() { \n"); //$NON-NLS-1$
buffer.append( " long winds = 0; \n"); //$NON-NLS-1$
buffer.append( " while( winds != 0 ) { \n"); //$NON-NLS-1$
buffer.append( " if( *(char*)winds ) \n"); //$NON-NLS-1$
buffer.append( " break; \n"); //$NON-NLS-1$
buffer.append( " } \n"); //$NON-NLS-1$
buffer.append( " if( winds == 0 || winds != 0 || *(char*)winds ) \n"); //$NON-NLS-1$
buffer.append( " return 0; \n"); //$NON-NLS-1$
buffer.append( " return -1; \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.C );
CNameCollector collector = new CNameCollector();
tu.accept( collector );
assertEquals( collector.size(), 7 );
IVariable winds = (IVariable) collector.getName( 1 ).resolveBinding();
assertInstances( collector, winds, 6 );
}
public void testGCC20000314_2() throws Exception{
StringBuffer buffer = new StringBuffer();
buffer.append( "typedef unsigned long long uint64; \n" ); //$NON-NLS-1$
buffer.append( "const uint64 bigconst = 1ULL << 34; \n" ); //$NON-NLS-1$
buffer.append( "int a = 1; \n" ); //$NON-NLS-1$
buffer.append( "static uint64 getmask(void) { \n" ); //$NON-NLS-1$
buffer.append( " if(a) return bigconst; \n" ); //$NON-NLS-1$
buffer.append( " else return 0; \n" ); //$NON-NLS-1$
buffer.append( "} \n" ); //$NON-NLS-1$
buffer.append( "main(){ \n" ); //$NON-NLS-1$
buffer.append( " uint64 f = getmask(); \n" ); //$NON-NLS-1$
buffer.append( " if( sizeof (long long) == 8 && f != bigconst ) \n" ); //$NON-NLS-1$
buffer.append( " return -1; \n" ); //$NON-NLS-1$
buffer.append( " return 0; \n" ); //$NON-NLS-1$
buffer.append( "} \n" ); //$NON-NLS-1$
IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.C );
CNameCollector collector = new CNameCollector();
tu.accept( collector );
assertEquals( collector.size(), 15 );
ITypedef uint64 = (ITypedef) collector.getName( 0 ).resolveBinding();
IVariable bigconst = (IVariable) collector.getName( 2 ).resolveBinding();
IVariable a = (IVariable) collector.getName( 3 ).resolveBinding();
IFunction getmask = (IFunction) collector.getName( 5 ).resolveBinding();
IVariable f = (IVariable) collector.getName( 11 ).resolveBinding();
assertInstances( collector, uint64, 4 );
assertInstances( collector, bigconst, 3 );
assertInstances( collector, a, 2 );
assertInstances( collector, getmask, 2 );
assertInstances( collector, f, 2 );
}
public void testGCC20000403() throws Exception {
StringBuffer buffer = new StringBuffer();
buffer.append( "extern unsigned long aa[], bb[]; \n"); //$NON-NLS-1$
buffer.append( "int seqgt( unsigned long a, unsigned short win, unsigned long b ); \n"); //$NON-NLS-1$
buffer.append( "int seqgt2 ( unsigned long a, unsigned short win, unsigned long b ); \n"); //$NON-NLS-1$
buffer.append( "main() { \n"); //$NON-NLS-1$
buffer.append( " if( !seqgt( *aa, 0x1000, *bb) || !seqgt2( *aa, 0x1000, *bb) ) \n"); //$NON-NLS-1$
buffer.append( " return -1; \n"); //$NON-NLS-1$
buffer.append( " return 0; \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
buffer.append( "int seqgt( unsigned long a, unsigned short win, unsigned long b) { \n"); //$NON-NLS-1$
buffer.append( " return (long) ((a + win) - b) > 0; \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
buffer.append( "int seqgt2( unsigned long a, unsigned short win, unsigned long b) { \n"); //$NON-NLS-1$
buffer.append( " long l = ((a + win) - b); \n"); //$NON-NLS-1$
buffer.append( " return 1 > 0; \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
buffer.append( "unsigned long aa[] = { (1UL << (sizeof(long) *8 - 1)) = 0xfff }; \n"); //$NON-NLS-1$
buffer.append( "unsigned long bb[] = { (1UL << (sizeof(long) *8 - 1)) = 0xfff }; \n"); //$NON-NLS-1$
IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.C );
CNameCollector collector = new CNameCollector();
tu.accept( collector );
assertEquals( collector.size(), 34 );
IVariable aa = (IVariable) collector.getName( 0 ).resolveBinding();
IVariable bb = (IVariable) collector.getName( 1 ).resolveBinding();
IFunction seqgt = (IFunction) collector.getName( 2 ).resolveBinding();
IParameter a1 = (IParameter) collector.getName( 3 ).resolveBinding();
IParameter win1 = (IParameter) collector.getName( 4 ).resolveBinding();
IParameter b1 = (IParameter) collector.getName( 5 ).resolveBinding();
IFunction seqgt2 = (IFunction) collector.getName( 6 ).resolveBinding();
IParameter a2 = (IParameter) collector.getName( 7 ).resolveBinding();
IParameter win2 = (IParameter) collector.getName( 8 ).resolveBinding();
IParameter b2 = (IParameter) collector.getName( 9 ).resolveBinding();
assertInstances( collector, aa, 4 );
assertInstances( collector, bb, 4 );
assertInstances( collector, seqgt, 3 );
assertInstances( collector, a1, 3 );
assertInstances( collector, win1, 3 );
assertInstances( collector, b1, 3 );
assertInstances( collector, seqgt2, 3 );
assertInstances( collector, a2, 3 );
assertInstances( collector, win2, 3 );
assertInstances( collector, b2, 3 );
}
public void testGCC20000412_1 () throws Exception {
StringBuffer buffer = new StringBuffer();
buffer.append( "short int i = -1; \n" ); //$NON-NLS-1$
buffer.append( "const char * const wordlist[207]; \n" ); //$NON-NLS-1$
buffer.append( "const char * const * foo( void ) { \n" ); //$NON-NLS-1$
buffer.append( " register const char * const *wordptr = &wordlist[207u + i]; \n" ); //$NON-NLS-1$
buffer.append( " return wordptr; \n" ); //$NON-NLS-1$
buffer.append( "} \n" ); //$NON-NLS-1$
buffer.append( "int main() { \n" ); //$NON-NLS-1$
buffer.append( " if( foo() != &wordlist[206] ) \n" ); //$NON-NLS-1$
buffer.append( " return -1; \n" ); //$NON-NLS-1$
buffer.append( " return 0; \n" ); //$NON-NLS-1$
buffer.append( "} \n" ); //$NON-NLS-1$
IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.C );
CNameCollector collector = new CNameCollector();
tu.accept( collector );
assertEquals( collector.size(), 11 );
IVariable i = (IVariable) collector.getName( 0 ).resolveBinding();
IVariable wordlist = (IVariable) collector.getName( 1 ).resolveBinding();
IFunction foo = (IFunction) collector.getName( 2 ).resolveBinding();
IVariable wordptr = (IVariable) collector.getName( 4 ).resolveBinding();
assertInstances( collector, i, 2 );
assertInstances( collector, wordlist, 3 );
assertInstances( collector, foo, 2 );
assertInstances( collector, wordptr, 2 );
}
public void testGCC20000412_2() throws Exception {
StringBuffer buffer = new StringBuffer();
buffer.append( "int f( int a, int *y ) { \n"); //$NON-NLS-1$
buffer.append( " int x = a; \n"); //$NON-NLS-1$
buffer.append( " if( a == 0 ) return *y; \n"); //$NON-NLS-1$
buffer.append( " return f( a-1, &x ); \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
buffer.append( "int main( int argc, char** argv){ \n"); //$NON-NLS-1$
buffer.append( " if( f(100, (int *) 0 ) != 1) \n"); //$NON-NLS-1$
buffer.append( " return -1; \n"); //$NON-NLS-1$
buffer.append( " return 0; \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.C );
CNameCollector collector = new CNameCollector();
tu.accept( collector );
assertEquals( collector.size(), 14 );
IFunction f = (IFunction) collector.getName( 0 ).resolveBinding();
IParameter a = (IParameter) collector.getName( 1 ).resolveBinding();
IParameter y = (IParameter) collector.getName( 2 ).resolveBinding();
IVariable x = (IVariable) collector.getName( 3 ).resolveBinding();
assertInstances( collector, f, 3 );
assertInstances( collector, a, 4 );
assertInstances( collector, y, 2 );
assertInstances( collector, x, 2 );
}
public void testGCC20000412_3() throws Exception{
StringBuffer buffer = new StringBuffer();
buffer.append( "typedef struct { \n"); //$NON-NLS-1$
buffer.append( " char y; \n"); //$NON-NLS-1$
buffer.append( " char x[32]; \n"); //$NON-NLS-1$
buffer.append( "} X; \n"); //$NON-NLS-1$
buffer.append( "int z(void) { \n"); //$NON-NLS-1$
buffer.append( " X xxx; \n"); //$NON-NLS-1$
buffer.append( " xxx.x[0] = xxx.x[31] = '0'; \n"); //$NON-NLS-1$
buffer.append( " xxx.y = 0xf; \n"); //$NON-NLS-1$
buffer.append( " return f( xxx, xxx ); \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
buffer.append( "int main (void) { \n"); //$NON-NLS-1$
buffer.append( " int val; \n"); //$NON-NLS-1$
buffer.append( " val = z(); \n"); //$NON-NLS-1$
buffer.append( " if( val != 0x60 ) return -1; \n"); //$NON-NLS-1$
buffer.append( " return 0; \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
buffer.append( "int f( X x, X y ) { \n"); //$NON-NLS-1$
buffer.append( " if( x.y != y.y ) \n"); //$NON-NLS-1$
buffer.append( " return 'F'; \n"); //$NON-NLS-1$
buffer.append( " return x.x[0] + y.x[0]; \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.C );
CNameCollector collector = new CNameCollector();
tu.accept( collector );
assertEquals( collector.size(), 36 );
IField y = (IField) collector.getName( 1 ).resolveBinding();
IField x = (IField) collector.getName( 2 ).resolveBinding();
ITypedef X = (ITypedef) collector.getName( 3 ).resolveBinding();
IFunction z = (IFunction) collector.getName( 4 ).resolveBinding();
IVariable xxx = (IVariable) collector.getName( 7 ).resolveBinding();
IVariable val = (IVariable) collector.getName( 19 ).resolveBinding();
IParameter px = (IParameter) collector.getName( 25 ).resolveBinding();
IParameter py = (IParameter) collector.getName( 27 ).resolveBinding();
assertInstances( collector, y, 4 );
assertInstances( collector, x, 5 );
assertInstances( collector, X, 4 );
assertInstances( collector, z, 2 );
assertInstances( collector, xxx, 6 );
assertInstances( collector, val, 3 );
assertInstances( collector, px, 3 );
assertInstances( collector, py, 3 );
}
public void testGCC20000412_4() throws Exception{
StringBuffer buffer = new StringBuffer();
buffer.append( "void f(int i, int j, int radius, int width, int N) { \n"); //$NON-NLS-1$
buffer.append( " const int diff = i - radius; \n"); //$NON-NLS-1$
buffer.append( " const int lowk = (diff > 0 ? diff : 0 ); \n"); //$NON-NLS-1$
buffer.append( " int k; \n"); //$NON-NLS-1$
buffer.append( " for( k = lowk; k <= 2; k++ ){ \n"); //$NON-NLS-1$
buffer.append( " int idx = ((k-i+radius) * width - j + radius); \n"); //$NON-NLS-1$
buffer.append( " if( idx < 0 ) return -1; \n"); //$NON-NLS-1$
buffer.append( " } \n"); //$NON-NLS-1$
buffer.append( " for( k = lowk; k <= 2; k++ ) ; \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
buffer.append( "int main (int argc, char** argv ){ \n"); //$NON-NLS-1$
buffer.append( " int exc_rad = 2; \n"); //$NON-NLS-1$
buffer.append( " int N = 8; \n"); //$NON-NLS-1$
buffer.append( " int i; \n"); //$NON-NLS-1$
buffer.append( " for( i = 1; i < 4; i++ ) \n"); //$NON-NLS-1$
buffer.append( " f( i, 1, exc_rad, 2*exc_rad + 1, N ); \n"); //$NON-NLS-1$
buffer.append( " return 0; \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.C );
CNameCollector collector = new CNameCollector();
tu.accept( collector );
assertEquals( collector.size(), 43 );
IFunction f = (IFunction) collector.getName( 0 ).resolveBinding();
IParameter i1 = (IParameter) collector.getName( 1 ).resolveBinding();
IParameter j = (IParameter) collector.getName( 2 ).resolveBinding();
IParameter radius = (IParameter) collector.getName( 3 ).resolveBinding();
IParameter width = (IParameter) collector.getName( 4 ).resolveBinding();
IParameter N1 = (IParameter) collector.getName( 5 ).resolveBinding();
IVariable diff = (IVariable) collector.getName( 6 ).resolveBinding();
IVariable lowk = (IVariable) collector.getName( 9 ).resolveBinding();
IVariable k = (IVariable) collector.getName( 12 ).resolveBinding();
IVariable idx = (IVariable) collector.getName( 17 ).resolveBinding();
IVariable exc_rad = (IVariable) collector.getName( 32 ).resolveBinding();
IVariable N2 = (IVariable) collector.getName( 33 ).resolveBinding();
IVariable i2 = (IVariable) collector.getName( 34 ).resolveBinding();
assertInstances( collector, f, 2 );
assertInstances( collector, i1, 3 );
assertInstances( collector, j, 2 );
assertInstances( collector, radius, 4 );
assertInstances( collector, width, 2 );
assertInstances( collector, N1, 1 );
assertInstances( collector, diff, 3 );
assertInstances( collector, lowk, 3 );
assertInstances( collector, k, 8 );
assertInstances( collector, idx, 2 );
assertInstances( collector, exc_rad, 3 );
assertInstances( collector, N2, 2 );
assertInstances( collector, i2, 5 );
}
public void testGCC20000412_5() throws Exception {
StringBuffer buffer = new StringBuffer();
buffer.append( "int main( void ) { \n"); //$NON-NLS-1$
buffer.append( " struct { \n"); //$NON-NLS-1$
buffer.append( " int node; \n"); //$NON-NLS-1$
buffer.append( " int type; \n"); //$NON-NLS-1$
buffer.append( " } lastglob[1] = { { 0, 1 } }; \n"); //$NON-NLS-1$
buffer.append( " if( lastglob[0].node != 0 || lastglob[0].type != 1 ) \n"); //$NON-NLS-1$
buffer.append( " return -1; \n"); //$NON-NLS-1$
buffer.append( " return 0; \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.C );
CNameCollector collector = new CNameCollector();
tu.accept( collector );
assertEquals( collector.size(), 10 );
IField node = (IField) collector.getName( 3 ).resolveBinding();
IField type = (IField) collector.getName( 4 ).resolveBinding();
IVariable lastglob = (IVariable) collector.getName( 5 ).resolveBinding();
assertInstances( collector, node, 2 );
assertInstances( collector, type, 2 );
assertInstances( collector, lastglob, 3 );
}
public void testGCC20000419() throws Exception {
StringBuffer buffer = new StringBuffer();
buffer.append( "struct foo { int a, b, c; }; \n"); //$NON-NLS-1$
buffer.append( "void brother( int a, int b, int c ) { \n"); //$NON-NLS-1$
buffer.append( " if( a ) return; \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
buffer.append( "void sister( struct foo f, int b, int c ) { \n"); //$NON-NLS-1$
buffer.append( " brother( (f.b == b), b, c ); \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
buffer.append( "int main() { \n"); //$NON-NLS-1$
buffer.append( " struct foo f = { 7, 8, 9 }; \n"); //$NON-NLS-1$
buffer.append( " sister( f, 1, 2 ); \n"); //$NON-NLS-1$
buffer.append( " return 0; \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.C );
CNameCollector collector = new CNameCollector();
tu.accept( collector );
assertEquals( collector.size(), 25 );
ICompositeType foo = (ICompositeType) collector.getName( 0 ).resolveBinding();
IField fa = (IField) collector.getName( 1 ).resolveBinding();
IField fb = (IField) collector.getName( 2 ).resolveBinding();
IField fc = (IField) collector.getName( 3 ).resolveBinding();
IFunction brother = (IFunction) collector.getName( 4 ).resolveBinding();
IParameter pa = (IParameter) collector.getName( 5 ).resolveBinding();
IParameter pb = (IParameter) collector.getName( 6 ).resolveBinding();
IParameter pc = (IParameter) collector.getName( 7 ).resolveBinding();
IFunction sister = (IFunction) collector.getName( 9 ).resolveBinding();
IParameter sf = (IParameter) collector.getName( 11 ).resolveBinding();
IParameter sb = (IParameter) collector.getName( 12 ).resolveBinding();
IParameter sc = (IParameter) collector.getName( 13 ).resolveBinding();
IVariable f = (IVariable) collector.getName( 22 ).resolveBinding();
assertInstances( collector, foo, 3 );
assertInstances( collector, fa, 1 );
assertInstances( collector, fb, 2 );
assertInstances( collector, fc, 1 );
assertInstances( collector, brother, 2 );
assertInstances( collector, pa, 2 );
assertInstances( collector, pb, 1 );
assertInstances( collector, pc, 1 );
assertInstances( collector, sister, 2 );
assertInstances( collector, sf, 2 );
assertInstances( collector, sb, 3 );
assertInstances( collector, sc, 2 );
assertInstances( collector, f, 2 );
}
public void testGCC20000503() throws Exception {
StringBuffer buffer = new StringBuffer();
buffer.append("unsigned long sub( int a ) { \n"); //$NON-NLS-1$
buffer.append(" return ((0 > a - 2) ? 0 : a - 2) * sizeof(long); \n"); //$NON-NLS-1$
buffer.append("} \n"); //$NON-NLS-1$
buffer.append("main(){ \n"); //$NON-NLS-1$
buffer.append(" return ( sub(0) != 0 ); \n"); //$NON-NLS-1$
buffer.append("} \n"); //$NON-NLS-1$
IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.C );
CNameCollector collector = new CNameCollector();
tu.accept( collector );
assertEquals( collector.size(), 6 );
IFunction sub = (IFunction) collector.getName( 0 ).resolveBinding();
IParameter a = (IParameter) collector.getName( 1 ).resolveBinding();
assertInstances( collector, sub, 2 );
assertInstances( collector, a, 3 );
}
public void testGCC20000511() throws Exception {
StringBuffer buffer = new StringBuffer();
buffer.append("int f( int value, int expect ) { \n"); //$NON-NLS-1$
buffer.append(" return ( value == expect ); \n"); //$NON-NLS-1$
buffer.append("} \n"); //$NON-NLS-1$
buffer.append("main(){ \n"); //$NON-NLS-1$
buffer.append(" int a = 7, b = 6, c = 4, d = 7, e = 2; \n"); //$NON-NLS-1$
buffer.append(" f( a || b % c, 1 ); \n"); //$NON-NLS-1$
buffer.append(" f( a ? b % c : 0, 2 ); \n"); //$NON-NLS-1$
buffer.append(" f( a = b % c, 2); \n"); //$NON-NLS-1$
buffer.append(" f( a *= b % c, 4 ); \n"); //$NON-NLS-1$
buffer.append(" f( a /= b % c, 2 ); \n"); //$NON-NLS-1$
buffer.append(" f( a %= b % c, 0 ); \n"); //$NON-NLS-1$
buffer.append(" f( a += b % c, 2 ); \n"); //$NON-NLS-1$
buffer.append(" f( d || c && e, 1 ); \n"); //$NON-NLS-1$
buffer.append(" f( d ? c && e : 0, 1 ); \n"); //$NON-NLS-1$
buffer.append(" f( d = c && e, 1 ); \n"); //$NON-NLS-1$
buffer.append(" f( d *= c && e, 1 ); \n"); //$NON-NLS-1$
buffer.append(" f( d %= c && e, 0); \n"); //$NON-NLS-1$
buffer.append(" f( d += c && e, 1); \n"); //$NON-NLS-1$
buffer.append(" f( d -= c && e, 0); \n"); //$NON-NLS-1$
buffer.append(" f( d || c || e, 1); \n"); //$NON-NLS-1$
buffer.append(" f( d ? c || e : 0, 0); \n"); //$NON-NLS-1$
buffer.append(" f( d = c || e, 1 ); \n"); //$NON-NLS-1$
buffer.append(" f( d *= c || e, 1); \n"); //$NON-NLS-1$
buffer.append(" f( d %= c || e, 0); \n"); //$NON-NLS-1$
buffer.append(" f( d += c || e, 1); \n"); //$NON-NLS-1$
buffer.append(" f( d -= c || e, 0 ); \n"); //$NON-NLS-1$
buffer.append("} \n"); //$NON-NLS-1$
IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.C );
CNameCollector collector = new CNameCollector();
tu.accept( collector );
assertEquals( collector.size(), 95 );
IFunction f = (IFunction) collector.getName( 0 ).resolveBinding();
IParameter v = (IParameter) collector.getName( 1 ).resolveBinding();
IParameter ex = (IParameter) collector.getName( 2 ).resolveBinding();
IVariable a = (IVariable) collector.getName( 6 ).resolveBinding();
IVariable b = (IVariable) collector.getName( 7 ).resolveBinding();
IVariable c = (IVariable) collector.getName( 8 ).resolveBinding();
IVariable d = (IVariable) collector.getName( 9 ).resolveBinding();
IVariable e = (IVariable) collector.getName( 10).resolveBinding();
assertInstances( collector, f, 22 );
assertInstances( collector, v, 2 );
assertInstances( collector, ex, 2 );
assertInstances( collector, a, 8 );
assertInstances( collector, b, 8 );
assertInstances( collector, c, 22 );
assertInstances( collector, d, 15 );
assertInstances( collector, e, 15 );
}
public void testGCC20000603() throws Exception {
StringBuffer buffer = new StringBuffer();
buffer.append( "struct s1 { double d; }; \n"); //$NON-NLS-1$
buffer.append( "struct s2 { double d; }; \n"); //$NON-NLS-1$
buffer.append( "double f( struct s1 * a, struct s2 *b) { \n"); //$NON-NLS-1$
buffer.append( " a->d = 1.0; \n"); //$NON-NLS-1$
buffer.append( " return b->d + 1.0; \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
buffer.append( "int main() { \n"); //$NON-NLS-1$
buffer.append( " struct s1 a; \n"); //$NON-NLS-1$
buffer.append( " a.d = 0.0; \n"); //$NON-NLS-1$
buffer.append( " if( f( &a, (struct s2 *)&a ) != 2.0 ) \n"); //$NON-NLS-1$
buffer.append( " return -1; \n"); //$NON-NLS-1$
buffer.append( " return 0; \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.C );
CNameCollector collector = new CNameCollector();
tu.accept( collector );
assertEquals( collector.size(), 22 );
ICompositeType s1 = (ICompositeType) collector.getName( 0 ).resolveBinding();
IField d1 = (IField) collector.getName( 1 ).resolveBinding();
ICompositeType s2 = (ICompositeType) collector.getName( 2 ).resolveBinding();
IField d2 = (IField) collector.getName( 3 ).resolveBinding();
IFunction f = (IFunction) collector.getName( 4 ).resolveBinding();
IParameter pa = (IParameter) collector.getName( 6 ).resolveBinding();
IParameter pb = (IParameter) collector.getName( 8 ).resolveBinding();
IVariable a = (IVariable) collector.getName( 15 ).resolveBinding();
assertInstances( collector, s1, 3 );
assertInstances( collector, s2, 3 );
assertInstances( collector, d1, 3 );
assertInstances( collector, d2, 2 );
assertInstances( collector, f, 2 );
assertInstances( collector, pa, 2 );
assertInstances( collector, pb, 2 );
assertInstances( collector, a, 4 );
}
public void testGCC20000605_2() throws Exception{
StringBuffer buffer = new StringBuffer();
buffer.append( "struct F { int i; }; \n"); //$NON-NLS-1$
buffer.append( "void f1( struct F *x, struct F * y ) { \n"); //$NON-NLS-1$
buffer.append( " int timeout = 0; \n"); //$NON-NLS-1$
buffer.append( " for( ; ((const struct F*)x)->i < y->i; x->i++ ) \n"); //$NON-NLS-1$
buffer.append( " if( ++timeout > 5 ) \n"); //$NON-NLS-1$
buffer.append( " return; \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
buffer.append( "main() { \n"); //$NON-NLS-1$
buffer.append( " struct F x, y; \n"); //$NON-NLS-1$
buffer.append( " x.i = 0; y.i = 1; \n"); //$NON-NLS-1$
buffer.append( " f1( &x, &y ); \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.C );
CNameCollector collector = new CNameCollector();
tu.accept( collector );
assertEquals( collector.size(), 27 );
ICompositeType F = (ICompositeType) collector.getName( 0 ).resolveBinding();
IField i = (IField) collector.getName( 1 ).resolveBinding();
IFunction f1 = (IFunction) collector.getName( 2 ).resolveBinding();
IParameter px = (IParameter) collector.getName( 4 ).resolveBinding();
IParameter py = (IParameter) collector.getName( 6 ).resolveBinding();
IVariable timeout = (IVariable) collector.getName( 7 ).resolveBinding();
IVariable x = (IVariable) collector.getName( 18 ).resolveBinding();
IVariable y = (IVariable) collector.getName( 19 ).resolveBinding();
assertInstances( collector, F, 5 );
assertInstances( collector, i, 6 );
assertInstances( collector, f1, 2 );
assertInstances( collector, px, 3 );
assertInstances( collector, py, 2 );
assertInstances( collector, timeout, 2 );
assertInstances( collector, x, 3 );
assertInstances( collector, y, 3 );
}
public void testGCC20000605_3() throws Exception{
StringBuffer buffer = new StringBuffer();
buffer.append( "struct F { int x; int y; }; \n"); //$NON-NLS-1$
buffer.append( "int main() { \n"); //$NON-NLS-1$
buffer.append( " int timeout = 0, x = 0; \n"); //$NON-NLS-1$
buffer.append( " while( 1 ) { \n"); //$NON-NLS-1$
buffer.append( " const struct F i = { x++, }; \n"); //$NON-NLS-1$
buffer.append( " if( i.x > 0 ) \n"); //$NON-NLS-1$
buffer.append( " break; \n"); //$NON-NLS-1$
buffer.append( " if( ++timeout > 5 ) \n"); //$NON-NLS-1$
buffer.append( " goto die; \n"); //$NON-NLS-1$
buffer.append( " } \n"); //$NON-NLS-1$
buffer.append( " die: return 0; \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.C );
CNameCollector collector = new CNameCollector();
tu.accept( collector );
assertEquals( collector.size(), 14 );
ICompositeType F = (ICompositeType) collector.getName( 0 ).resolveBinding();
IField fx = (IField) collector.getName( 1 ).resolveBinding();
IField fy = (IField) collector.getName( 2 ).resolveBinding();
IVariable timeout = (IVariable) collector.getName( 4 ).resolveBinding();
IVariable x = (IVariable) collector.getName( 5 ).resolveBinding();
IVariable i = (IVariable) collector.getName( 7 ).resolveBinding();
ILabel die = (ILabel) collector.getName( 13 ).resolveBinding();
assertInstances( collector, F, 2 );
assertInstances( collector, fx, 2 );
assertInstances( collector, fy, 1 );
assertInstances( collector, timeout, 2 );
assertInstances( collector, x, 2 );
assertInstances( collector, i, 2 );
assertInstances( collector, die, 2 );
}
public void testGCCenum_2() throws Exception {
StringBuffer buffer = new StringBuffer();
buffer.append( "enum foo { FOO, BAR }; \n"); //$NON-NLS-1$
buffer.append( "int main() { \n"); //$NON-NLS-1$
buffer.append( " int i; \n"); //$NON-NLS-1$
buffer.append( " for( i = BAR; i >= FOO; --i ) \n"); //$NON-NLS-1$
buffer.append( " if( i == -1 ) return -1; \n"); //$NON-NLS-1$
buffer.append( " return 0; \n"); //$NON-NLS-1$
buffer.append( "} \n"); //$NON-NLS-1$
IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.C );
CNameCollector collector = new CNameCollector();
tu.accept( collector );
assertEquals( collector.size(), 11 );
IEnumeration foo = (IEnumeration) collector.getName( 0 ).resolveBinding();
IEnumerator FOO = (IEnumerator) collector.getName( 1 ).resolveBinding();
IEnumerator BAR = (IEnumerator) collector.getName( 2 ).resolveBinding();
IVariable i = (IVariable) collector.getName( 4 ).resolveBinding();
assertInstances( collector, foo, 1 );
assertInstances( collector, FOO, 2 );
assertInstances( collector, BAR, 2 );
assertInstances( collector, i, 5 );
}
}
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