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/*******************************************************************************
* Copyright (c) 2004, 2005 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 Rational Software - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.core.parser.tests;
import java.io.StringWriter;
import java.io.Writer;
import java.util.Iterator;
import org.eclipse.cdt.core.parser.ParserLanguage;
import org.eclipse.cdt.core.parser.ast.ASTPointerOperator;
import org.eclipse.cdt.core.parser.ast.ASTUtil;
import org.eclipse.cdt.core.parser.ast.IASTASMDefinition;
import org.eclipse.cdt.core.parser.ast.IASTClassSpecifier;
import org.eclipse.cdt.core.parser.ast.IASTExpression;
import org.eclipse.cdt.core.parser.ast.IASTFunction;
import org.eclipse.cdt.core.parser.ast.IASTSimpleTypeSpecifier;
import org.eclipse.cdt.core.parser.ast.IASTTemplateDeclaration;
import org.eclipse.cdt.core.parser.ast.IASTTemplateInstantiation;
import org.eclipse.cdt.core.parser.ast.IASTTypedefDeclaration;
import org.eclipse.cdt.core.parser.ast.IASTVariable;
import org.eclipse.cdt.core.parser.ast.gcc.IASTGCCExpression;
import org.eclipse.cdt.core.parser.ast.gcc.IASTGCCSimpleTypeSpecifier;
/**
* @author jcamelon
*
*/
public class GCCCompleteParseExtensionsTest extends CompleteParseBaseTest {
/**
*
*/
public GCCCompleteParseExtensionsTest() {
super();
}
/**
* @param name
*/
public GCCCompleteParseExtensionsTest(String name) {
super(name);
}
public void testBug39695() throws Exception
{
Iterator i = parse("int a = __alignof__ (int);").getDeclarations(); //$NON-NLS-1$
IASTVariable a = (IASTVariable) i.next();
assertFalse( i.hasNext() );
IASTExpression exp = a.getInitializerClause().getAssigmentExpression();
assertEquals( exp.getExpressionKind(), IASTGCCExpression.Kind.UNARY_ALIGNOF_TYPEID );
assertEquals( exp.toString(), "__alignof__(int)"); //$NON-NLS-1$
}
public void testBug39684() throws Exception
{
IASTFunction bar = (IASTFunction) parse("typeof(foo(1)) bar () { return foo(1); }").getDeclarations().next(); //$NON-NLS-1$
IASTSimpleTypeSpecifier simpleTypeSpec = ((IASTSimpleTypeSpecifier)bar.getReturnType().getTypeSpecifier());
assertEquals( simpleTypeSpec.getType(), IASTGCCSimpleTypeSpecifier.Type.TYPEOF );
}
public void testBug39698A() throws Exception
{
Iterator i = parse("int c = a <? b;").getDeclarations(); //$NON-NLS-1$
IASTVariable c = (IASTVariable) i.next();
IASTExpression exp = c.getInitializerClause().getAssigmentExpression();
assertEquals( ASTUtil.getExpressionString( exp ), "a <? b" ); //$NON-NLS-1$
}
public void testBug39698B() throws Exception
{
Iterator i = parse("int c = a >? b;").getDeclarations(); //$NON-NLS-1$
IASTVariable c = (IASTVariable) i.next();
IASTExpression exp = c.getInitializerClause().getAssigmentExpression();
assertEquals( ASTUtil.getExpressionString( exp ), "a >? b" ); //$NON-NLS-1$
}
public void testPredefinedSymbol_bug69791() throws Exception {
Iterator i = parse("typedef __builtin_va_list __gnuc_va_list; \n").getDeclarations();//$NON-NLS-1$
assertTrue( i.next() instanceof IASTTypedefDeclaration );
assertFalse(i.hasNext());
}
public void testBug39697() throws Exception
{
Writer writer = new StringWriter();
writer.write( "__asm__( \"CODE\" );\n" ); //$NON-NLS-1$
writer.write( "__inline__ int foo() { return 4; }\n"); //$NON-NLS-1$
writer.write( "__const__ int constInt;\n"); //$NON-NLS-1$
writer.write( "__volatile__ int volInt;\n"); //$NON-NLS-1$
writer.write( "__signed__ int signedInt;\n"); //$NON-NLS-1$
Iterator i = parse( writer.toString() ).getDeclarations();
IASTASMDefinition asmDefinition = (IASTASMDefinition) i.next();
assertEquals( asmDefinition.getBody(), "CODE"); //$NON-NLS-1$
IASTFunction foo = (IASTFunction) i.next();
assertTrue( foo.isInline() );
IASTVariable constInt = (IASTVariable) i.next();
assertTrue( constInt.getAbstractDeclaration().isConst());
IASTVariable volInt = (IASTVariable) i.next();
assertTrue( volInt.getAbstractDeclaration().isVolatile() );
IASTVariable signedInt = (IASTVariable) i.next();
assertTrue( ((IASTSimpleTypeSpecifier) signedInt.getAbstractDeclaration().getTypeSpecifier()).isSigned() );
assertFalse( i.hasNext() );
for( int j = 0; j < 2; ++j )
{
writer = new StringWriter();
writer.write( "int * __restrict__ resPointer1;\n"); //$NON-NLS-1$
writer.write( "int * __restrict resPointer2;\n"); //$NON-NLS-1$
i = parse( writer.toString(), true, ((j == 0 )? ParserLanguage.C : ParserLanguage.CPP) ).getDeclarations();
int count = 0;
while( i.hasNext() )
{
++count;
IASTVariable resPointer = (IASTVariable) i.next();
Iterator pOps = resPointer.getAbstractDeclaration().getPointerOperators();
assertTrue( pOps.hasNext() );
ASTPointerOperator op = (ASTPointerOperator) pOps.next();
assertFalse( pOps.hasNext() );
assertEquals( op, ASTPointerOperator.RESTRICT_POINTER );
}
assertEquals( count, 2 );
}
}
public void testBug73954A() throws Exception{
StringWriter writer = new StringWriter();
writer.write("void f(){ \n");//$NON-NLS-1$
writer.write(" __builtin_expect( 23, 2); \n");//$NON-NLS-1$
writer.write(" __builtin_prefetch( (const void *)0, 1, 2); \n");//$NON-NLS-1$
writer.write(" __builtin_huge_val(); \n");//$NON-NLS-1$
writer.write(" __builtin_huge_valf(); \n");//$NON-NLS-1$
writer.write(" __builtin_huge_vall(); \n");//$NON-NLS-1$
writer.write(" __builtin_inf(); \n");//$NON-NLS-1$
writer.write(" __builtin_inff(); \n");//$NON-NLS-1$
writer.write(" __builtin_infl(); \n");//$NON-NLS-1$
writer.write(" __builtin_nan(\"\"); \n");//$NON-NLS-1$
writer.write(" __builtin_nanf(\"\"); \n");//$NON-NLS-1$
writer.write(" __builtin_nanl(\"\"); \n");//$NON-NLS-1$
writer.write(" __builtin_nans(\"\"); \n");//$NON-NLS-1$
writer.write(" __builtin_nansf(\"\"); \n");//$NON-NLS-1$
writer.write(" __builtin_nansl(\"\"); \n");//$NON-NLS-1$
writer.write(" __builtin_ffs (0); \n");//$NON-NLS-1$
writer.write(" __builtin_clz (0); \n");//$NON-NLS-1$
writer.write(" __builtin_ctz (0); \n");//$NON-NLS-1$
writer.write(" __builtin_popcount (0); \n");//$NON-NLS-1$
writer.write(" __builtin_parity (0); \n");//$NON-NLS-1$
writer.write(" __builtin_ffsl (0); \n");//$NON-NLS-1$
writer.write(" __builtin_clzl (0); \n");//$NON-NLS-1$
writer.write(" __builtin_ctzl (0); \n");//$NON-NLS-1$
writer.write(" __builtin_popcountl (0); \n");//$NON-NLS-1$
writer.write(" __builtin_parityl (0); \n");//$NON-NLS-1$
writer.write(" __builtin_ffsll (0); \n");//$NON-NLS-1$
writer.write(" __builtin_clzll (0); \n");//$NON-NLS-1$
writer.write(" __builtin_ctzll (0); \n");//$NON-NLS-1$
writer.write(" __builtin_popcountll (0); \n");//$NON-NLS-1$
writer.write(" __builtin_parityll (0); \n");//$NON-NLS-1$
writer.write("} \n"); //$NON-NLS-1$
parse( writer.toString() );
}
public void testBug39686() throws Exception
{
Writer code = new StringWriter();
code.write("__complex__ double x; // complex double\n"); //$NON-NLS-1$
code.write("__complex__ short int a; // complex short int\n"); //$NON-NLS-1$
code.write("__complex__ float y = 2.5fi; // 2.5 imaginary float literal\n"); //$NON-NLS-1$
code.write("__complex__ int z = 3i; // imaginary intege r literal\n"); //$NON-NLS-1$
code.write("double v = __real__ x; // real part of expression\n"); //$NON-NLS-1$
code.write("double w = __imag__ x; // imaginary part of expression\n"); //$NON-NLS-1$
parse(code.toString());
}
public void testBug39551B() throws Exception
{
//this used to be 99.99 * __I__, but I don't know where the __I__ came from, its not in C99, nor in GCC
IASTVariable variable = (IASTVariable)parse("_Imaginary double id = 99.99 * 1i;", true, ParserLanguage.C).getDeclarations().next(); //$NON-NLS-1$
assertEquals( variable.getName(), "id"); //$NON-NLS-1$
assertTrue( ((IASTSimpleTypeSpecifier)variable.getAbstractDeclaration().getTypeSpecifier()).isImaginary() );
}
public void testBug39681() throws Exception
{
Writer code = new StringWriter();
code.write("double\n"); //$NON-NLS-1$
code.write("foo (double a, double b)\n"); //$NON-NLS-1$
code.write("{\n"); //$NON-NLS-1$
code.write(" double square (double z) { return z * z; }\n"); //$NON-NLS-1$
code.write(" return square (a) + square (b);\n"); //$NON-NLS-1$
code.write("}\n"); //$NON-NLS-1$
parse(code.toString());
}
public void testBug39677() throws Exception
{
parse("class B { public: B(); int a;}; B::B() : a(({ 1; })) {}"); //$NON-NLS-1$
Writer writer = new StringWriter();
writer.write( "B::B() : a(( { int y = foo (); int z;\n" ); //$NON-NLS-1$
writer.write( "if (y > 0) z = y;\n" ); //$NON-NLS-1$
writer.write( "else z = - y;\n" );//$NON-NLS-1$
writer.write( "z; }))\n" );//$NON-NLS-1$
parse( writer.toString() );
writer = new StringWriter();
writer.write( "int x = ({ int y = foo (); int z;\n" ); //$NON-NLS-1$
writer.write( "if (y > 0) z = y;\n" ); //$NON-NLS-1$
writer.write( "else z = - y;\n" );//$NON-NLS-1$
writer.write( "z; });\n" );//$NON-NLS-1$
parse( writer.toString() );
writer = new StringWriter();
writer.write( "int foo(); \n" ); //$NON-NLS-1$
writer.write( "typeof({ int y = foo (); \n" ); //$NON-NLS-1$
writer.write( " int z; \n" ); //$NON-NLS-1$
writer.write( " if (y > 0) z = y; \n" ); //$NON-NLS-1$
writer.write( " else z = - y; \n" ); //$NON-NLS-1$
writer.write( " z; \n" ); //$NON-NLS-1$
writer.write( " }) zoot; \n" ); //$NON-NLS-1$
parse( writer.toString() );
}
public void testBug75401() throws Exception
{
Writer writer = new StringWriter();
writer.write( "#define va_arg __builtin_va_arg \n"); //$NON-NLS-1$
writer.write( "#define va_list __builtin_va_list \n"); //$NON-NLS-1$
writer.write( "void main( int argc, char** argv ) { \n"); //$NON-NLS-1$
writer.write( " va_list v; \n"); //$NON-NLS-1$
writer.write( " long l = va_arg( v, long ); \n"); //$NON-NLS-1$
writer.write( "} \n"); //$NON-NLS-1$
parse( writer.toString() );
}
public void testBug73954B() throws Exception{
Writer writer = new StringWriter();
writer.write( "#define foo(x) \\\n"); //$NON-NLS-1$
writer.write( " __builtin_choose_expr( 1, foo_d(x), (void)0 ) \n"); //$NON-NLS-1$
writer.write( "int foo_d( int x ); \n"); //$NON-NLS-1$
writer.write( "int main() { \n"); //$NON-NLS-1$
writer.write( " if( __builtin_constant_p(1) && \n"); //$NON-NLS-1$
writer.write( " __builtin_types_compatible_p( 1, 'c') ) \n"); //$NON-NLS-1$
writer.write( " foo(1); \n"); //$NON-NLS-1$
writer.write( "} \n"); //$NON-NLS-1$
parse( writer.toString(), true, ParserLanguage.C );
}
public void testGNUExternalTemplate_bug71603() throws Exception {
Iterator i = parse("template <typename T> \n class A {}; \n extern template class A<int>; \n").getDeclarations(); //$NON-NLS-1$
IASTTemplateDeclaration td = (IASTTemplateDeclaration) i.next();
IASTClassSpecifier cs = (IASTClassSpecifier) td.getOwnedDeclaration();
IASTTemplateInstantiation ti = (IASTTemplateInstantiation) i.next();
assertFalse(i.hasNext());
}
public void testBug74190_g_assert_1() throws Exception {
Writer writer = new StringWriter();
writer.write( "void log( int ); \n"); //$NON-NLS-1$
writer.write( "void f() { \n"); //$NON-NLS-1$
writer.write( " int a = 1; \n"); //$NON-NLS-1$
writer.write( " (void)({ if( a ){ } \n"); //$NON-NLS-1$
writer.write( " else{ log( a ); } \n"); //$NON-NLS-1$
writer.write( " }); \n"); //$NON-NLS-1$
writer.write( "} \n"); //$NON-NLS-1$
parse( writer.toString() );
}
public void testBug74190_g_return_if_fail() throws Exception {
Writer writer = new StringWriter();
writer.write( "void f() { \n"); //$NON-NLS-1$
writer.write( " (void)({ if( ( ({ 0; }) ) ) \n"); //$NON-NLS-1$
writer.write( " { } \n"); //$NON-NLS-1$
writer.write( " }); \n"); //$NON-NLS-1$
writer.write( "} \n"); //$NON-NLS-1$
parse( writer.toString() );
}
}
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