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AST2Tests.java
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AST2Tests.java
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/*******************************************************************************
* Copyright (c) 2004, 2016 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Doug Schaefer (IBM) - Initial API and implementation
* Markus Schorn (Wind River Systems)
* Andrew Ferguson (Symbian)
* Sergey Prigogin (Google)
* Thomas Corbat (IFS)
* Anders Dahlberg (Ericsson) - bug 84144
*******************************************************************************/
package org.eclipse.cdt.core.parser.tests.ast2;
import static org.eclipse.cdt.core.parser.ParserLanguage.C;
import static org.eclipse.cdt.core.parser.ParserLanguage.CPP;
import java.io.IOException;
import org.eclipse.cdt.core.dom.ast.ASTTypeUtil;
import org.eclipse.cdt.core.dom.ast.ASTVisitor;
import org.eclipse.cdt.core.dom.ast.EScopeKind;
import org.eclipse.cdt.core.dom.ast.ExpansionOverlapsBoundaryException;
import org.eclipse.cdt.core.dom.ast.IASTArrayDeclarator;
import org.eclipse.cdt.core.dom.ast.IASTArraySubscriptExpression;
import org.eclipse.cdt.core.dom.ast.IASTAttributeSpecifier;
import org.eclipse.cdt.core.dom.ast.IASTBinaryExpression;
import org.eclipse.cdt.core.dom.ast.IASTCaseStatement;
import org.eclipse.cdt.core.dom.ast.IASTCastExpression;
import org.eclipse.cdt.core.dom.ast.IASTComment;
import org.eclipse.cdt.core.dom.ast.IASTCompositeTypeSpecifier;
import org.eclipse.cdt.core.dom.ast.IASTCompoundStatement;
import org.eclipse.cdt.core.dom.ast.IASTConditionalExpression;
import org.eclipse.cdt.core.dom.ast.IASTDeclSpecifier;
import org.eclipse.cdt.core.dom.ast.IASTDeclaration;
import org.eclipse.cdt.core.dom.ast.IASTDeclarationStatement;
import org.eclipse.cdt.core.dom.ast.IASTDeclarator;
import org.eclipse.cdt.core.dom.ast.IASTDoStatement;
import org.eclipse.cdt.core.dom.ast.IASTElaboratedTypeSpecifier;
import org.eclipse.cdt.core.dom.ast.IASTEnumerationSpecifier;
import org.eclipse.cdt.core.dom.ast.IASTEnumerationSpecifier.IASTEnumerator;
import org.eclipse.cdt.core.dom.ast.IASTEqualsInitializer;
import org.eclipse.cdt.core.dom.ast.IASTExpression;
import org.eclipse.cdt.core.dom.ast.IASTExpressionList;
import org.eclipse.cdt.core.dom.ast.IASTExpressionStatement;
import org.eclipse.cdt.core.dom.ast.IASTFieldReference;
import org.eclipse.cdt.core.dom.ast.IASTFileLocation;
import org.eclipse.cdt.core.dom.ast.IASTForStatement;
import org.eclipse.cdt.core.dom.ast.IASTFunctionCallExpression;
import org.eclipse.cdt.core.dom.ast.IASTFunctionDeclarator;
import org.eclipse.cdt.core.dom.ast.IASTFunctionDefinition;
import org.eclipse.cdt.core.dom.ast.IASTIdExpression;
import org.eclipse.cdt.core.dom.ast.IASTIfStatement;
import org.eclipse.cdt.core.dom.ast.IASTImageLocation;
import org.eclipse.cdt.core.dom.ast.IASTInitializer;
import org.eclipse.cdt.core.dom.ast.IASTInitializerClause;
import org.eclipse.cdt.core.dom.ast.IASTInitializerList;
import org.eclipse.cdt.core.dom.ast.IASTLabelStatement;
import org.eclipse.cdt.core.dom.ast.IASTLiteralExpression;
import org.eclipse.cdt.core.dom.ast.IASTMacroExpansionLocation;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IASTNamedTypeSpecifier;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IASTNodeLocation;
import org.eclipse.cdt.core.dom.ast.IASTNullStatement;
import org.eclipse.cdt.core.dom.ast.IASTParameterDeclaration;
import org.eclipse.cdt.core.dom.ast.IASTPointerOperator;
import org.eclipse.cdt.core.dom.ast.IASTPreprocessorIfdefStatement;
import org.eclipse.cdt.core.dom.ast.IASTPreprocessorMacroDefinition;
import org.eclipse.cdt.core.dom.ast.IASTPreprocessorMacroExpansion;
import org.eclipse.cdt.core.dom.ast.IASTPreprocessorPragmaStatement;
import org.eclipse.cdt.core.dom.ast.IASTPreprocessorStatement;
import org.eclipse.cdt.core.dom.ast.IASTProblem;
import org.eclipse.cdt.core.dom.ast.IASTProblemDeclaration;
import org.eclipse.cdt.core.dom.ast.IASTProblemStatement;
import org.eclipse.cdt.core.dom.ast.IASTReturnStatement;
import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclSpecifier;
import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclaration;
import org.eclipse.cdt.core.dom.ast.IASTStandardFunctionDeclarator;
import org.eclipse.cdt.core.dom.ast.IASTStatement;
import org.eclipse.cdt.core.dom.ast.IASTSwitchStatement;
import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
import org.eclipse.cdt.core.dom.ast.IASTTypeIdExpression;
import org.eclipse.cdt.core.dom.ast.IASTUnaryExpression;
import org.eclipse.cdt.core.dom.ast.IASTWhileStatement;
import org.eclipse.cdt.core.dom.ast.IArrayType;
import org.eclipse.cdt.core.dom.ast.IBasicType;
import org.eclipse.cdt.core.dom.ast.IBasicType.Kind;
import org.eclipse.cdt.core.dom.ast.IBinding;
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.IFunctionType;
import org.eclipse.cdt.core.dom.ast.ILabel;
import org.eclipse.cdt.core.dom.ast.IMacroBinding;
import org.eclipse.cdt.core.dom.ast.IParameter;
import org.eclipse.cdt.core.dom.ast.IPointerType;
import org.eclipse.cdt.core.dom.ast.IProblemBinding;
import org.eclipse.cdt.core.dom.ast.IProblemType;
import org.eclipse.cdt.core.dom.ast.IQualifierType;
import org.eclipse.cdt.core.dom.ast.IScope;
import org.eclipse.cdt.core.dom.ast.IType;
import org.eclipse.cdt.core.dom.ast.ITypedef;
import org.eclipse.cdt.core.dom.ast.IValue;
import org.eclipse.cdt.core.dom.ast.IVariable;
import org.eclipse.cdt.core.dom.ast.c.ICASTArrayModifier;
import org.eclipse.cdt.core.dom.ast.c.ICASTCompositeTypeSpecifier;
import org.eclipse.cdt.core.dom.ast.c.ICASTDesignatedInitializer;
import org.eclipse.cdt.core.dom.ast.c.ICASTEnumerationSpecifier;
import org.eclipse.cdt.core.dom.ast.c.ICASTFieldDesignator;
import org.eclipse.cdt.core.dom.ast.c.ICASTPointer;
import org.eclipse.cdt.core.dom.ast.c.ICASTSimpleDeclSpecifier;
import org.eclipse.cdt.core.dom.ast.c.ICArrayType;
import org.eclipse.cdt.core.dom.ast.c.ICExternalBinding;
import org.eclipse.cdt.core.dom.ast.c.ICFunctionScope;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPClassType;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPFunction;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPMethod;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPNamespace;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateInstance;
import org.eclipse.cdt.core.parser.IToken;
import org.eclipse.cdt.core.parser.ParserLanguage;
import org.eclipse.cdt.internal.core.dom.parser.ASTNode;
import org.eclipse.cdt.internal.core.dom.parser.c.CFunction;
import org.eclipse.cdt.internal.core.dom.parser.c.CVisitor;
import org.eclipse.cdt.internal.core.dom.parser.c.ICInternalBinding;
import org.eclipse.cdt.internal.core.model.ASTStringUtil;
import org.eclipse.cdt.internal.core.parser.ParserException;
import junit.framework.TestSuite;
/**
* Test cases on the AST.
*/
public class AST2Tests extends AST2TestBase {
private static final int NUM_TESTS = 3;
private static final int RETRY_INTERMITTENT_COUNT = 5;
public static TestSuite suite() {
return suite(AST2Tests.class);
}
public AST2Tests() {
super();
}
public AST2Tests(String name) {
super(name);
}
private void parseAndCheckBindings() throws Exception {
parseAndCheckBindings(ScannerKind.STD);
}
private void parseAndCheckBindings(ScannerKind scannerKind) throws Exception {
String code = getAboveComment();
parseAndCheckBindings(code, C, scannerKind);
parseAndCheckBindings(code, CPP, scannerKind);
}
protected IASTTranslationUnit parseAndCheckBindings(String code) throws Exception {
return parseAndCheckBindings(code, C);
}
public void testBug75189() throws Exception {
parseAndCheckBindings("struct A{};\n typedef int (*F) (struct A*);"); //$NON-NLS-1$
parseAndCheckBindings("struct A{};\n typedef int (*F) (A*);", CPP); //$NON-NLS-1$
}
public void testBug75340() throws Exception {
IASTTranslationUnit tu = parseAndCheckBindings("void f(int i = 0, int * p = 0);", CPP); //$NON-NLS-1$
IASTSimpleDeclaration sd = (IASTSimpleDeclaration) tu.getDeclarations()[0];
isParameterSignatureEqual(sd.getDeclarators()[0], "(int=0, int*=0)"); //$NON-NLS-1$
}
// int *p1; int *p2;
// union {
// struct {int a; int b;} A;
// struct {int a; int b;};
// } MyStruct;
// void test (void) {
// p1 = &MyStruct.A.a;
// p2 = &MyStruct.b;
// MyStruct.b = 1;
// }
public void testBug78103() throws Exception {
parseAndCheckBindings(getAboveComment());
}
// int m(int);
// int (*pm)(int) = &m;
// int f(int);
// int x = f((*pm)(5));
public void testBug43241() throws Exception {
parseAndCheckBindings(getAboveComment());
}
// int *zzz1 (char);
// int (*zzz2) (char);
// int ((*zzz3)) (char);
// int (*(zzz4)) (char);
public void testBug40768() throws Exception {
IASTTranslationUnit tu = parse(getAboveComment(), C);
NameCollector col = new NameCollector();
tu.accept(col);
assertNoProblemBindings(col);
}
// int x;
// void f(int y) {
// int z = x + y;
// }
public void testBasicFunction() throws Exception {
IASTTranslationUnit tu = parse(getAboveComment(), C);
assertTrue(tu.isFrozen());
for (int i = 0; i < NUM_TESTS; i++) {
IScope globalScope = tu.getScope();
IASTDeclaration[] declarations = tu.getDeclarations();
// int x
IASTSimpleDeclaration decl_x = (IASTSimpleDeclaration) declarations[0];
IASTSimpleDeclSpecifier declspec_x = (IASTSimpleDeclSpecifier) decl_x.getDeclSpecifier();
assertEquals(IASTSimpleDeclSpecifier.t_int, declspec_x.getType());
IASTDeclarator declor_x = decl_x.getDeclarators()[0];
IASTName name_x = declor_x.getName();
assertEquals("x", name_x.toString()); //$NON-NLS-1$
// function - void f()
IASTFunctionDefinition funcdef_f = (IASTFunctionDefinition) declarations[1];
IASTSimpleDeclSpecifier declspec_f = (IASTSimpleDeclSpecifier) funcdef_f.getDeclSpecifier();
assertEquals(IASTSimpleDeclSpecifier.t_void, declspec_f.getType());
IASTFunctionDeclarator declor_f = funcdef_f.getDeclarator();
IASTName name_f = declor_f.getName();
assertEquals("f", name_f.toString()); //$NON-NLS-1$
// parameter - int y
assertTrue(declor_f instanceof IASTStandardFunctionDeclarator);
IASTParameterDeclaration decl_y = ((IASTStandardFunctionDeclarator) declor_f).getParameters()[0];
IASTSimpleDeclSpecifier declspec_y = (IASTSimpleDeclSpecifier) decl_y.getDeclSpecifier();
assertEquals(IASTSimpleDeclSpecifier.t_int, declspec_y.getType());
IASTDeclarator declor_y = decl_y.getDeclarator();
IASTName name_y = declor_y.getName();
assertEquals("y", name_y.toString()); //$NON-NLS-1$
// int z
IASTCompoundStatement body_f = (IASTCompoundStatement) funcdef_f.getBody();
IASTDeclarationStatement declstmt_z = (IASTDeclarationStatement) body_f.getStatements()[0];
IASTSimpleDeclaration decl_z = (IASTSimpleDeclaration) declstmt_z.getDeclaration();
IASTSimpleDeclSpecifier declspec_z = (IASTSimpleDeclSpecifier) decl_z.getDeclSpecifier();
assertEquals(IASTSimpleDeclSpecifier.t_int, declspec_z.getType());
IASTDeclarator declor_z = decl_z.getDeclarators()[0];
IASTName name_z = declor_z.getName();
assertEquals("z", name_z.toString()); //$NON-NLS-1$
// = x + y
IASTEqualsInitializer initializer = (IASTEqualsInitializer) declor_z.getInitializer();
IASTBinaryExpression init_z = (IASTBinaryExpression) initializer.getInitializerClause();
assertEquals(IASTBinaryExpression.op_plus, init_z.getOperator());
IASTIdExpression ref_x = (IASTIdExpression) init_z.getOperand1();
IASTName name_ref_x = ref_x.getName();
assertEquals("x", name_ref_x.toString()); //$NON-NLS-1$
IASTIdExpression ref_y = (IASTIdExpression) init_z.getOperand2();
IASTName name_ref_y = ref_y.getName();
assertEquals("y", name_ref_y.toString()); //$NON-NLS-1$
// BINDINGS
// resolve the binding to get the variable object
IVariable var_x = (IVariable) name_x.resolveBinding();
assertEquals(globalScope, var_x.getScope());
IFunction func_f = (IFunction) name_f.resolveBinding();
assertEquals(globalScope, func_f.getScope());
IParameter var_y = (IParameter) name_y.resolveBinding();
assertEquals(((IASTCompoundStatement) funcdef_f.getBody()).getScope(), var_y.getScope());
IVariable var_z = (IVariable) name_z.resolveBinding();
assertEquals(((ICFunctionScope) func_f.getFunctionScope()).getBodyScope(), var_z.getScope());
// make sure the variable referenced is the same one we declared above
assertEquals(var_x, name_ref_x.resolveBinding());
assertEquals(var_y, name_ref_y.resolveBinding());
// test tu.getDeclarationsInAST(IBinding)
IASTName[] decls = tu.getDeclarationsInAST(name_x.resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], name_x);
decls = tu.getDeclarationsInAST(name_f.resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], name_f);
decls = tu.getDeclarationsInAST(name_y.resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], name_y);
decls = tu.getDeclarationsInAST(name_z.resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], name_z);
decls = tu.getDeclarationsInAST(name_ref_x.resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], name_x);
decls = tu.getDeclarationsInAST(name_ref_y.resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], name_y);
// // test clearBindings
// assertNotNull(((ICScope) tu.getScope()).getBinding(
// ICScope.NAMESPACE_TYPE_OTHER, "x".toCharArray()));
// //$NON-NLS-1$
// assertNotNull(((ICScope) tu.getScope()).getBinding(
// ICScope.NAMESPACE_TYPE_OTHER, "f".toCharArray()));
// //$NON-NLS-1$
// assertNotNull(((ICScope) body_f.getScope()).getBinding(
// ICScope.NAMESPACE_TYPE_OTHER, "z".toCharArray()));
// //$NON-NLS-1$
// assertNotNull(((ICScope) body_f.getScope()).getBinding(
// ICScope.NAMESPACE_TYPE_OTHER, "y".toCharArray()));
// //$NON-NLS-1$
// CVisitor.clearBindings(tu);
// assertNull(((ICScope) tu.getScope()).getBinding(
// ICScope.NAMESPACE_TYPE_OTHER, "x".toCharArray()));
// //$NON-NLS-1$
// assertNull(((ICScope) tu.getScope()).getBinding(
// ICScope.NAMESPACE_TYPE_OTHER, "f".toCharArray()));
// //$NON-NLS-1$
// assertNull(((ICScope) body_f.getScope()).getBinding(
// ICScope.NAMESPACE_TYPE_OTHER, "z".toCharArray()));
// //$NON-NLS-1$
// assertNull(((ICScope) body_f.getScope()).getBinding(
// ICScope.NAMESPACE_TYPE_OTHER, "y".toCharArray()));
// //$NON-NLS-1$
tu = validateCopy(tu);
}
}
// typedef struct {
// int x;
// } S;
//
// void f() {
// S myS;
// myS.x = 5;
// }
public void testSimpleStruct() throws Exception {
IASTTranslationUnit tu = parse(getAboveComment(), C);
assertTrue(tu.isFrozen());
for (int i = 0; i < NUM_TESTS; i++) {
IASTSimpleDeclaration decl = (IASTSimpleDeclaration) tu.getDeclarations()[0];
IASTCompositeTypeSpecifier type = (IASTCompositeTypeSpecifier) decl.getDeclSpecifier();
// it's a typedef
assertEquals(IASTDeclSpecifier.sc_typedef, type.getStorageClass());
// this an anonymous struct
IASTName name_struct = type.getName();
assertTrue(name_struct.isDeclaration());
assertFalse(name_struct.isReference());
assertEquals("", name_struct.toString()); //$NON-NLS-1$
// member - x
IASTSimpleDeclaration decl_x = (IASTSimpleDeclaration) type.getMembers()[0];
IASTSimpleDeclSpecifier spec_x = (IASTSimpleDeclSpecifier) decl_x.getDeclSpecifier();
// it's an int
assertEquals(IASTSimpleDeclSpecifier.t_int, spec_x.getType());
IASTDeclarator tor_x = decl_x.getDeclarators()[0];
IASTName name_x = tor_x.getName();
assertEquals("x", name_x.toString()); //$NON-NLS-1$
// declarator S
IASTDeclarator tor_S = decl.getDeclarators()[0];
IASTName name_S = tor_S.getName();
assertEquals("S", name_S.toString()); //$NON-NLS-1$
// function f
IASTFunctionDefinition def_f = (IASTFunctionDefinition) tu.getDeclarations()[1];
// f's body
IASTCompoundStatement body_f = (IASTCompoundStatement) def_f.getBody();
// the declaration statement for myS
IASTDeclarationStatement declstmt_myS = (IASTDeclarationStatement) body_f.getStatements()[0];
// the declaration for myS
IASTSimpleDeclaration decl_myS = (IASTSimpleDeclaration) declstmt_myS.getDeclaration();
// the type specifier for myS
IASTNamedTypeSpecifier type_spec_myS = (IASTNamedTypeSpecifier) decl_myS.getDeclSpecifier();
// the type name for myS
IASTName name_type_myS = type_spec_myS.getName();
// the declarator for myS
IASTDeclarator tor_myS = decl_myS.getDeclarators()[0];
// the name for myS
IASTName name_myS = tor_myS.getName();
// the assignment expression statement
IASTExpressionStatement exprstmt = (IASTExpressionStatement) body_f.getStatements()[1];
// the assignment expression
IASTBinaryExpression assexpr = (IASTBinaryExpression) exprstmt.getExpression();
// the field reference to myS.x
IASTFieldReference fieldref = (IASTFieldReference) assexpr.getOperand1();
// the reference to myS
IASTIdExpression ref_myS = (IASTIdExpression) fieldref.getFieldOwner();
IASTLiteralExpression lit_5 = (IASTLiteralExpression) assexpr.getOperand2();
assertEquals("5", lit_5.toString()); //$NON-NLS-1$
// Logical Bindings In Test
ICompositeType type_struct = (ICompositeType) name_struct.resolveBinding();
ITypedef typedef_S = (ITypedef) name_S.resolveBinding();
// make sure the typedef is hooked up correctly
assertEquals(type_struct, typedef_S.getType());
// the typedef S for myS
ITypedef typedef_myS = (ITypedef) name_type_myS.resolveBinding();
assertEquals(typedef_S, typedef_myS);
// get the real type for S which is our anonymous struct
ICompositeType type_myS = (ICompositeType) typedef_myS.getType();
assertEquals(type_myS, type_struct);
// the variable myS
IVariable var_myS = (IVariable) name_myS.resolveBinding();
assertEquals(typedef_S, var_myS.getType());
assertEquals(var_myS, ref_myS.getName().resolveBinding());
IField field_x = (IField) name_x.resolveBinding();
assertEquals(field_x, fieldref.getFieldName().resolveBinding());
// test tu.getDeclarationsInAST(IBinding)
IASTName[] decls = tu.getDeclarationsInAST(name_struct.resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], name_struct);
decls = tu.getDeclarationsInAST(name_x.resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], name_x);
decls = tu.getDeclarationsInAST(def_f.getDeclarator().getName().resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], def_f.getDeclarator().getName());
decls = tu.getDeclarationsInAST(name_S.resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], name_S);
decls = tu.getDeclarationsInAST(name_myS.resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], name_myS);
decls = tu.getDeclarationsInAST(ref_myS.getName().resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], name_myS);
decls = tu.getDeclarationsInAST(fieldref.getFieldName().resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], name_x);
tu = validateCopy(tu);
}
}
public void testCExpressions() throws ParserException {
validateSimpleUnaryExpressionC("++x", IASTUnaryExpression.op_prefixIncr); //$NON-NLS-1$
validateSimpleUnaryExpressionC("--x", IASTUnaryExpression.op_prefixDecr); //$NON-NLS-1$
validateSimpleUnaryExpressionC("+x", IASTUnaryExpression.op_plus); //$NON-NLS-1$
validateSimpleUnaryExpressionC("-x", IASTUnaryExpression.op_minus); //$NON-NLS-1$
validateSimpleUnaryExpressionC("!x", IASTUnaryExpression.op_not); //$NON-NLS-1$
validateSimpleUnaryExpressionC("~x", IASTUnaryExpression.op_tilde); //$NON-NLS-1$
validateSimpleUnaryExpressionC("*x", IASTUnaryExpression.op_star); //$NON-NLS-1$
validateSimpleUnaryExpressionC("&x", IASTUnaryExpression.op_amper); //$NON-NLS-1$
validateSimpleUnaryExpressionC("sizeof x", IASTUnaryExpression.op_sizeof); //$NON-NLS-1$
validateSimpleTypeIdExpressionC("sizeof(int)", IASTTypeIdExpression.op_sizeof); //$NON-NLS-1$
validateSimpleUnaryTypeIdExpression("(int)x", IASTCastExpression.op_cast); //$NON-NLS-1$
validateSimplePostfixInitializerExpressionC("(int) { 5 }"); //$NON-NLS-1$
validateSimplePostfixInitializerExpressionC("(int) { 5, }"); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x=y", IASTBinaryExpression.op_assign); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x*=y", IASTBinaryExpression.op_multiplyAssign); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x/=y", IASTBinaryExpression.op_divideAssign); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x%=y", IASTBinaryExpression.op_moduloAssign); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x+=y", IASTBinaryExpression.op_plusAssign); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x-=y", IASTBinaryExpression.op_minusAssign); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x<<=y", IASTBinaryExpression.op_shiftLeftAssign); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x>>=y", IASTBinaryExpression.op_shiftRightAssign); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x&=y", IASTBinaryExpression.op_binaryAndAssign); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x^=y", IASTBinaryExpression.op_binaryXorAssign); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x|=y", IASTBinaryExpression.op_binaryOrAssign); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x-y", IASTBinaryExpression.op_minus); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x+y", IASTBinaryExpression.op_plus); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x/y", IASTBinaryExpression.op_divide); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x*y", IASTBinaryExpression.op_multiply); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x%y", IASTBinaryExpression.op_modulo); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x<<y", IASTBinaryExpression.op_shiftLeft); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x>>y", IASTBinaryExpression.op_shiftRight); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x<y", IASTBinaryExpression.op_lessThan); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x>y", IASTBinaryExpression.op_greaterThan); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x<=y", IASTBinaryExpression.op_lessEqual); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x>=y", IASTBinaryExpression.op_greaterEqual); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x==y", IASTBinaryExpression.op_equals); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x!=y", IASTBinaryExpression.op_notequals); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x&y", IASTBinaryExpression.op_binaryAnd); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x^y", IASTBinaryExpression.op_binaryXor); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x|y", IASTBinaryExpression.op_binaryOr); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x&&y", IASTBinaryExpression.op_logicalAnd); //$NON-NLS-1$
validateSimpleBinaryExpressionC("x||y", IASTBinaryExpression.op_logicalOr); //$NON-NLS-1$
validateConditionalExpressionC("x ? y : x"); //$NON-NLS-1$
}
public void testCPP20Expressions() throws ParserException {
validateSimpleBinaryExpressionCPP20("x<=>y", IASTBinaryExpression.op_threewaycomparison); //$NON-NLS-1$
}
public void testMultipleDeclarators() throws Exception {
IASTTranslationUnit tu = parse("int r, s;", C); //$NON-NLS-1$
assertTrue(tu.isFrozen());
for (int i = 0; i < NUM_TESTS; i++) {
IASTSimpleDeclaration decl = (IASTSimpleDeclaration) tu.getDeclarations()[0];
IASTDeclarator[] declarators = decl.getDeclarators();
assertEquals(2, declarators.length);
IASTDeclarator dtor1 = declarators[0];
IASTDeclarator dtor2 = declarators[1];
IASTName name1 = dtor1.getName();
IASTName name2 = dtor2.getName();
assertEquals(name1.resolveBinding().getName(), "r"); //$NON-NLS-1$
assertEquals(name2.resolveBinding().getName(), "s"); //$NON-NLS-1$
// test tu.getDeclarationsInAST(IBinding)
IASTName[] decls = tu.getDeclarationsInAST(name1.resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], name1);
decls = tu.getDeclarationsInAST(name2.resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], name2);
tu = validateCopy(tu);
}
}
public void testStructureTagScoping_1() throws Exception {
StringBuilder buffer = new StringBuilder();
buffer.append("struct A; \n"); //$NON-NLS-1$
buffer.append("void f() { \n"); //$NON-NLS-1$
buffer.append(" struct A; \n"); //$NON-NLS-1$
buffer.append(" struct A * a; \n"); //$NON-NLS-1$
buffer.append("} \n"); //$NON-NLS-1$
IASTTranslationUnit tu = parse(buffer.toString(), C);
assertTrue(tu.isFrozen());
for (int i = 0; i < NUM_TESTS; i++) {
// struct A;
IASTSimpleDeclaration decl1 = (IASTSimpleDeclaration) tu.getDeclarations()[0];
IASTElaboratedTypeSpecifier compTypeSpec = (IASTElaboratedTypeSpecifier) decl1.getDeclSpecifier();
assertEquals(0, decl1.getDeclarators().length);
IASTName nameA1 = compTypeSpec.getName();
// void f() {
IASTFunctionDefinition fndef = (IASTFunctionDefinition) tu.getDeclarations()[1];
IASTCompoundStatement compoundStatement = (IASTCompoundStatement) fndef.getBody();
assertEquals(2, compoundStatement.getStatements().length);
// struct A;
IASTDeclarationStatement declStatement = (IASTDeclarationStatement) compoundStatement.getStatements()[0];
IASTSimpleDeclaration decl2 = (IASTSimpleDeclaration) declStatement.getDeclaration();
compTypeSpec = (IASTElaboratedTypeSpecifier) decl2.getDeclSpecifier();
assertEquals(0, decl2.getDeclarators().length);
IASTName nameA2 = compTypeSpec.getName();
// struct A * a;
declStatement = (IASTDeclarationStatement) compoundStatement.getStatements()[1];
IASTSimpleDeclaration decl3 = (IASTSimpleDeclaration) declStatement.getDeclaration();
compTypeSpec = (IASTElaboratedTypeSpecifier) decl3.getDeclSpecifier();
IASTName nameA3 = compTypeSpec.getName();
IASTDeclarator dtor = decl3.getDeclarators()[0];
IASTName namea = dtor.getName();
assertEquals(1, dtor.getPointerOperators().length);
assertTrue(dtor.getPointerOperators()[0] instanceof ICASTPointer);
// bindings
ICompositeType str1 = (ICompositeType) nameA1.resolveBinding();
ICompositeType str2 = (ICompositeType) nameA2.resolveBinding();
IVariable var = (IVariable) namea.resolveBinding();
IType str3pointer = var.getType();
assertTrue(str3pointer instanceof IPointerType);
ICompositeType str3 = (ICompositeType) ((IPointerType) str3pointer).getType();
ICompositeType str4 = (ICompositeType) nameA3.resolveBinding();
assertNotNull(str1);
assertNotNull(str2);
assertNotSame(str1, str2);
assertSame(str2, str3);
assertSame(str3, str4);
// test tu.getDeclarationsInAST(IBinding)
IASTName[] decls = tu.getDeclarationsInAST(nameA1.resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], nameA1);
decls = tu.getDeclarationsInAST(fndef.getDeclarator().getName().resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], fndef.getDeclarator().getName());
decls = tu.getDeclarationsInAST(nameA2.resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], nameA2);
decls = tu.getDeclarationsInAST(nameA3.resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], nameA2);
decls = tu.getDeclarationsInAST(namea.resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], namea);
tu = validateCopy(tu);
}
}
public void testStructureTagScoping_2() throws Exception {
StringBuilder buffer = new StringBuilder();
buffer.append("struct A; \n"); //$NON-NLS-1$
buffer.append("void f() { \n"); //$NON-NLS-1$
buffer.append(" struct A * a; \n"); //$NON-NLS-1$
buffer.append("} \r\n"); //$NON-NLS-1$
IASTTranslationUnit tu = parse(buffer.toString(), C);
assertTrue(tu.isFrozen());
for (int i = 0; i < NUM_TESTS; i++) {
// struct A;
IASTSimpleDeclaration decl1 = (IASTSimpleDeclaration) tu.getDeclarations()[0];
IASTElaboratedTypeSpecifier compTypeSpec = (IASTElaboratedTypeSpecifier) decl1.getDeclSpecifier();
assertEquals(0, decl1.getDeclarators().length);
IASTName nameA1 = compTypeSpec.getName();
// void f() {
IASTFunctionDefinition fndef = (IASTFunctionDefinition) tu.getDeclarations()[1];
IASTCompoundStatement compoundStatement = (IASTCompoundStatement) fndef.getBody();
assertEquals(1, compoundStatement.getStatements().length);
// struct A * a;
IASTDeclarationStatement declStatement = (IASTDeclarationStatement) compoundStatement.getStatements()[0];
IASTSimpleDeclaration decl2 = (IASTSimpleDeclaration) declStatement.getDeclaration();
compTypeSpec = (IASTElaboratedTypeSpecifier) decl2.getDeclSpecifier();
IASTName nameA2 = compTypeSpec.getName();
IASTDeclarator dtor = decl2.getDeclarators()[0];
IASTName namea = dtor.getName();
assertEquals(1, dtor.getPointerOperators().length);
assertTrue(dtor.getPointerOperators()[0] instanceof ICASTPointer);
// bindings
ICompositeType str1 = (ICompositeType) nameA1.resolveBinding();
ICompositeType str2 = (ICompositeType) nameA2.resolveBinding();
IVariable var = (IVariable) namea.resolveBinding();
IPointerType str3pointer = (IPointerType) var.getType();
ICompositeType str3 = (ICompositeType) str3pointer.getType();
assertNotNull(str1);
assertSame(str1, str2);
assertSame(str2, str3);
// test tu.getDeclarationsInAST(IBinding)
IASTName[] decls = tu.getDeclarationsInAST(nameA1.resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], nameA1);
decls = tu.getDeclarationsInAST(fndef.getDeclarator().getName().resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], fndef.getDeclarator().getName());
decls = tu.getDeclarationsInAST(nameA2.resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], nameA1);
decls = tu.getDeclarationsInAST(namea.resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], namea);
tu = validateCopy(tu);
}
}
// #define F(a) a
// #define _MACRO "macro"
// #define MACRO _MACRO
// void f(const char* s);
// void test() {
// F(f("aaa"MACRO));
// }
public void testStringConcatenationWithMacro() throws Exception {
for (ParserLanguage lang : ParserLanguage.values()) {
BindingAssertionHelper bh = getAssertionHelper(lang);
IASTName name = bh.findName("f(\"", 1);
assertNotNull(name);
IASTFunctionCallExpression call = (IASTFunctionCallExpression) name.getParent().getParent();
IASTLiteralExpression arg = (IASTLiteralExpression) call.getArguments()[0];
assertEquals("\"aaamacro\"", arg.toString());
}
}
public void testStructureDef() throws Exception {
StringBuilder buffer = new StringBuilder();
buffer.append("struct A; \r\n"); //$NON-NLS-1$
buffer.append("struct A * a; \n"); //$NON-NLS-1$
buffer.append("struct A { int i; }; \n"); //$NON-NLS-1$
buffer.append("void f() { \n"); //$NON-NLS-1$
buffer.append(" a->i; \n"); //$NON-NLS-1$
buffer.append("} \n"); //$NON-NLS-1$
IASTTranslationUnit tu = parse(buffer.toString(), C);
assertTrue(tu.isFrozen());
for (int i = 0; i < NUM_TESTS; i++) {
// struct A;
IASTSimpleDeclaration decl1 = (IASTSimpleDeclaration) tu.getDeclarations()[0];
IASTElaboratedTypeSpecifier elabTypeSpec = (IASTElaboratedTypeSpecifier) decl1.getDeclSpecifier();
assertEquals(0, decl1.getDeclarators().length);
IASTName name_A1 = elabTypeSpec.getName();
// struct A * a;
IASTSimpleDeclaration decl2 = (IASTSimpleDeclaration) tu.getDeclarations()[1];
elabTypeSpec = (IASTElaboratedTypeSpecifier) decl2.getDeclSpecifier();
IASTName name_A2 = elabTypeSpec.getName();
IASTDeclarator dtor = decl2.getDeclarators()[0];
IASTName name_a = dtor.getName();
assertEquals(1, dtor.getPointerOperators().length);
assertTrue(dtor.getPointerOperators()[0] instanceof ICASTPointer);
// struct A {
IASTSimpleDeclaration decl3 = (IASTSimpleDeclaration) tu.getDeclarations()[2];
ICASTCompositeTypeSpecifier compTypeSpec = (ICASTCompositeTypeSpecifier) decl3.getDeclSpecifier();
IASTName name_Adef = compTypeSpec.getName();
// int i;
IASTSimpleDeclaration decl4 = (IASTSimpleDeclaration) compTypeSpec.getMembers()[0];
dtor = decl4.getDeclarators()[0];
IASTName name_i = dtor.getName();
// void f() {
IASTFunctionDefinition fndef = (IASTFunctionDefinition) tu.getDeclarations()[3];
IASTCompoundStatement compoundStatement = (IASTCompoundStatement) fndef.getBody();
assertEquals(1, compoundStatement.getStatements().length);
// a->i;
IASTExpressionStatement exprstmt = (IASTExpressionStatement) compoundStatement.getStatements()[0];
IASTFieldReference fieldref = (IASTFieldReference) exprstmt.getExpression();
IASTIdExpression id_a = (IASTIdExpression) fieldref.getFieldOwner();
IASTName name_aref = id_a.getName();
IASTName name_iref = fieldref.getFieldName();
// bindings
IVariable var_a1 = (IVariable) name_aref.resolveBinding();
IVariable var_i1 = (IVariable) name_iref.resolveBinding();
IPointerType structA_1pointer = (IPointerType) var_a1.getType();
ICompositeType structA_1 = (ICompositeType) structA_1pointer.getType();
ICompositeType structA_2 = (ICompositeType) name_A1.resolveBinding();
ICompositeType structA_3 = (ICompositeType) name_A2.resolveBinding();
ICompositeType structA_4 = (ICompositeType) name_Adef.resolveBinding();
IVariable var_a2 = (IVariable) name_a.resolveBinding();
IVariable var_i2 = (IVariable) name_i.resolveBinding();
assertSame(var_a1, var_a2);
assertSame(var_i1, var_i2);
assertSame(structA_1, structA_2);
assertSame(structA_2, structA_3);
assertSame(structA_3, structA_4);
// test tu.getDeclarationsInAST(IBinding)
IASTName[] decls = tu.getDeclarationsInAST(name_A1.resolveBinding());
assertEquals(decls.length, 2);
assertEquals(decls[0], name_A1);
assertEquals(decls[1], name_Adef);
decls = tu.getDeclarationsInAST(name_A2.resolveBinding());
assertEquals(decls.length, 2);
assertEquals(decls[0], name_A1);
assertEquals(decls[1], name_Adef);
decls = tu.getDeclarationsInAST(name_a.resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], name_a);
decls = tu.getDeclarationsInAST(name_Adef.resolveBinding());
assertEquals(decls.length, 2);
assertEquals(decls[0], name_A1);
assertEquals(decls[1], name_Adef);
decls = tu.getDeclarationsInAST(name_i.resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], name_i);
decls = tu.getDeclarationsInAST(fndef.getDeclarator().getName().resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], fndef.getDeclarator().getName());
decls = tu.getDeclarationsInAST(name_aref.resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], name_a);
decls = tu.getDeclarationsInAST(name_iref.resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], name_i);
tu = validateCopy(tu);
}
}
// struct x {};
// void f(int x) {
// struct x i;
// }
public void testStructureNamespace() throws Exception {
IASTTranslationUnit tu = parse(getAboveComment(), C);
assertTrue(tu.isFrozen());
for (int i = 0; i < NUM_TESTS; i++) {
IASTSimpleDeclaration declaration1 = (IASTSimpleDeclaration) tu.getDeclarations()[0];
IASTCompositeTypeSpecifier typeSpec = (IASTCompositeTypeSpecifier) declaration1.getDeclSpecifier();
IASTName x_1 = typeSpec.getName();
IASTFunctionDefinition fdef = (IASTFunctionDefinition) tu.getDeclarations()[1];
assertTrue(fdef.getDeclarator() instanceof IASTStandardFunctionDeclarator);
IASTParameterDeclaration param = ((IASTStandardFunctionDeclarator) fdef.getDeclarator()).getParameters()[0];
IASTName x_2 = param.getDeclarator().getName();
IASTCompoundStatement compound = (IASTCompoundStatement) fdef.getBody();
IASTDeclarationStatement declStatement = (IASTDeclarationStatement) compound.getStatements()[0];
IASTSimpleDeclaration declaration2 = (IASTSimpleDeclaration) declStatement.getDeclaration();
IASTElaboratedTypeSpecifier elab = (IASTElaboratedTypeSpecifier) declaration2.getDeclSpecifier();
IASTName x_3 = elab.getName();
ICompositeType x1 = (ICompositeType) x_1.resolveBinding();
IVariable x2 = (IVariable) x_2.resolveBinding();
ICompositeType x3 = (ICompositeType) x_3.resolveBinding();
assertNotNull(x1);
assertNotNull(x2);
assertSame(x1, x3);
assertNotSame(x2, x3);
IASTDeclarator decl_i = declaration2.getDeclarators()[0];
decl_i.getName().resolveBinding(); // add i's binding to the scope
// test tu.getDeclarationsInAST(IBinding)
IASTName[] decls = tu.getDeclarationsInAST(x_1.resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], x_1);
decls = tu.getDeclarationsInAST(fdef.getDeclarator().getName().resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], fdef.getDeclarator().getName());
decls = tu.getDeclarationsInAST(x_2.resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], x_2);
decls = tu.getDeclarationsInAST(x_3.resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], x_1);
decls = tu.getDeclarationsInAST(declaration2.getDeclarators()[0].getName().resolveBinding());
assertEquals(decls.length, 1);
assertEquals(decls[0], declaration2.getDeclarators()[0].getName());
// assertNotNull(((ICScope) tu.getScope()).getBinding(
// ICScope.NAMESPACE_TYPE_TAG, "x".toCharArray()));
// //$NON-NLS-1$
// assertNotNull(((ICScope) tu.getScope()).getBinding(
// ICScope.NAMESPACE_TYPE_OTHER, "f".toCharArray()));
// //$NON-NLS-1$
// assertNotNull(((ICScope) compound.getScope()).getBinding(
// ICScope.NAMESPACE_TYPE_OTHER, "x".toCharArray()));
// //$NON-NLS-1$
// assertNotNull(((ICScope) compound.getScope()).getBinding(
// ICScope.NAMESPACE_TYPE_OTHER, "i".toCharArray()));
// //$NON-NLS-1$
// CVisitor.clearBindings(tu);
// assertNull(((ICScope) tu.getScope()).getBinding(
// ICScope.NAMESPACE_TYPE_TAG, "x".toCharArray()));
// //$NON-NLS-1$
// assertNull(((ICScope) tu.getScope()).getBinding(
// ICScope.NAMESPACE_TYPE_OTHER, "f".toCharArray()));
// //$NON-NLS-1$
// assertNull(((ICScope) compound.getScope()).getBinding(
// ICScope.NAMESPACE_TYPE_OTHER, "x".toCharArray()));
// //$NON-NLS-1$
// assertNull(((ICScope) compound.getScope()).getBinding(
// ICScope.NAMESPACE_TYPE_OTHER, "i".toCharArray()));
// //$NON-NLS-1$
tu = validateCopy(tu);
}
}
// void f(int a);
// void f(int b) {
// b;
// }
public void testFunctionParameters() throws Exception {
final String code = getAboveComment();
IASTTranslationUnit tu = parse(code, C);
assertTrue(tu.isFrozen());
// void f(
IASTSimpleDeclaration f_decl = (IASTSimpleDeclaration) tu.getDeclarations()[0];
IASTStandardFunctionDeclarator dtor = (IASTStandardFunctionDeclarator) f_decl.getDeclarators()[0];
IASTName f_name1 = dtor.getName();
// int a);
IASTParameterDeclaration param1 = dtor.getParameters()[0];
IASTDeclarator paramDtor = param1.getDeclarator();
IASTName name_param1 = paramDtor.getName();
// void f(
IASTFunctionDefinition f_defn = (IASTFunctionDefinition) tu.getDeclarations()[1];
assertTrue(f_defn.getDeclarator() instanceof IASTStandardFunctionDeclarator);
dtor = (IASTStandardFunctionDeclarator) f_defn.getDeclarator();
IASTName f_name2 = dtor.getName();
// int b);
IASTParameterDeclaration param2 = dtor.getParameters()[0];
paramDtor = param2.getDeclarator();
IASTName name_param2 = paramDtor.getName();
// b;
IASTCompoundStatement compound = (IASTCompoundStatement) f_defn.getBody();
IASTExpressionStatement expStatement = (IASTExpressionStatement) compound.getStatements()[0];
IASTIdExpression idexp = (IASTIdExpression) expStatement.getExpression();
IASTName name_param3 = idexp.getName();
// bindings
IParameter param_1 = (IParameter) name_param3.resolveBinding();
IParameter param_2 = (IParameter) name_param2.resolveBinding();
IParameter param_3 = (IParameter) name_param1.resolveBinding();
IFunction f_1 = (IFunction) f_name1.resolveBinding();
IFunction f_2 = (IFunction) f_name2.resolveBinding();
assertNotNull(param_1);
assertNotNull(f_1);
assertSame(param_1, param_2);
assertSame(param_2, param_3);
assertSame(f_1, f_2);
tu = parse(code, C);
assertTrue(tu.isFrozen());
// void f(
f_decl = (IASTSimpleDeclaration) tu.getDeclarations()[0];
dtor = (IASTStandardFunctionDeclarator) f_decl.getDeclarators()[0];
f_name1 = dtor.getName();
// int a);
param1 = dtor.getParameters()[0];
paramDtor = param1.getDeclarator();
name_param1 = paramDtor.getName();
// void f(
f_defn = (IASTFunctionDefinition) tu.getDeclarations()[1];
dtor = (IASTStandardFunctionDeclarator) f_defn.getDeclarator();
f_name2 = dtor.getName();
// int b);
param2 = dtor.getParameters()[0];
paramDtor = param2.getDeclarator();
name_param2 = paramDtor.getName();
// b;
compound = (IASTCompoundStatement) f_defn.getBody();
expStatement = (IASTExpressionStatement) compound.getStatements()[0];
idexp = (IASTIdExpression) expStatement.getExpression();
name_param3 = idexp.getName();
// bindings
param_1 = (IParameter) name_param1.resolveBinding();
param_2 = (IParameter) name_param3.resolveBinding();
param_3 = (IParameter) name_param2.resolveBinding();
f_1 = (IFunction) f_name2.resolveBinding();
f_2 = (IFunction) f_name1.resolveBinding();
assertNotNull(param_1);
assertNotNull(f_1);
assertSame(param_1, param_2);
assertSame(param_2, param_3);
assertSame(f_1, f_2);
// test tu.getDeclarationsInAST(IBinding)
IASTName[] decls = tu.getDeclarationsInAST(f_name1.resolveBinding());
assertEquals(decls.length, 2);
assertEquals(decls[0], f_name1);
assertEquals(decls[1], f_name2);
decls = tu.getDeclarationsInAST(name_param1.resolveBinding());
assertEquals(decls.length, 2);
assertEquals(decls[0], name_param1);
assertEquals(decls[1], name_param2);
decls = tu.getDeclarationsInAST(f_name2.resolveBinding());
assertEquals(decls.length, 2);
assertEquals(decls[0], f_name1);
assertEquals(decls[1], f_name2);
decls = tu.getDeclarationsInAST(name_param2.resolveBinding());
assertEquals(decls.length, 2);
assertEquals(decls[0], name_param1);