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Code Issues Wiki Activity

208558: apply fix and add regression test

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This commit is contained in:
Andrew Ferguson 2007-11-02 16:08:58 +00:00
parent 9527ea7033
commit 13c4e631fd
6 changed files with 113 additions and 23 deletions
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2
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/internal/index/tests/IndexBindingResolutionTestBase.java
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@ -39,6 +39,7 @@ import org.eclipse.cdt.core.model.LanguageManager;
import org.eclipse.cdt.core.settings.model.ICConfigurationDescription;
import org.eclipse.cdt.core.testplugin.CProjectHelper;
import org.eclipse.cdt.core.testplugin.CTestPlugin;
import org.eclipse.cdt.core.testplugin.TestScannerProvider;
import org.eclipse.cdt.core.testplugin.util.BaseTestCase;
import org.eclipse.cdt.core.testplugin.util.TestSourceReader;
import org.eclipse.cdt.internal.core.CCoreInternals;
@ -337,6 +338,7 @@ public abstract class IndexBindingResolutionTestBase extends BaseTestCase {
testData= TestSourceReader.getContentsForTest(b, "parser", IndexBindingResolutionTestBase.this.getClass(), getName(), 2);
referenced = createReferencedContent();
TestScannerProvider.sIncludes= new String[] {referenced.getProject().getLocation().toOSString()};
IFile references= TestSourceReader.createFile(cproject.getProject(), new Path("refs.c" + (cpp ? "pp" : "")), testData[1].toString());
IProject[] refs = new IProject[] {referenced.getProject()};

56
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/internal/index/tests/IndexCPPBindingResolutionBugs.java
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@ -11,6 +11,8 @@
*******************************************************************************/
package org.eclipse.cdt.internal.index.tests;
import java.util.regex.Pattern;
import junit.framework.TestSuite;
import org.eclipse.cdt.core.dom.ast.DOMException;
@ -35,9 +37,13 @@ import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateDefinition;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateInstance;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateParameter;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPVariable;
import org.eclipse.cdt.core.index.IIndex;
import org.eclipse.cdt.core.index.IIndexBinding;
import org.eclipse.cdt.core.index.IIndexMacro;
import org.eclipse.cdt.core.index.IndexFilter;
import org.eclipse.cdt.core.parser.util.ObjectMap;
import org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPInternalTemplateInstantiator;
import org.eclipse.core.runtime.CoreException;
/**
* For testing PDOM binding resolution
@ -65,6 +71,56 @@ public class IndexCPPBindingResolutionBugs extends IndexBindingResolutionTestBas
setStrategy(new SinglePDOMTestStrategy(true));
}
// #define OBJ void foo()
// #define FUNC() void bar()
// #define FUNC2(A) void baz()
// #include "header.h"
//
// OBJ {}
// FUNC() {}
// FUNC2(1) {}
public void testBug208558() throws CoreException {
IIndex index= getIndex();
IIndexMacro[] macrosA= index.findMacros("OBJ".toCharArray(), IndexFilter.ALL, NPM);
IIndexMacro[] macrosB= index.findMacros("FUNC".toCharArray(), IndexFilter.ALL, NPM);
IIndexMacro[] macrosC= index.findMacros("FUNC2".toCharArray(), IndexFilter.ALL, NPM);
assertEquals(1, macrosA.length);
assertEquals(1, macrosB.length);
assertEquals(1, macrosC.length);
IIndexMacro obj= macrosA[0];
IIndexMacro func= macrosB[0];
IIndexMacro func2= macrosC[0];
assertEquals("OBJ", new String(obj.getName()));
assertEquals("FUNC", new String(func.getName()));
assertEquals("FUNC2", new String(func2.getName()));
assertEquals("void foo()", new String(obj.getExpansion()));
assertEquals("void bar()", new String(func.getExpansion()));
assertEquals("void baz()", new String(func2.getExpansion()));
assertEquals("OBJ", new String(obj.getSignature()));
assertEquals("FUNC()", new String(func.getSignature()));
assertEquals("FUNC2(A)", new String(func2.getSignature()));
IIndexBinding[] bindings= index.findBindings(Pattern.compile(".*"), false, IndexFilter.ALL, NPM);
assertEquals(3, bindings.length);
IIndexBinding foo= index.findBindings("foo".toCharArray(), IndexFilter.ALL, NPM)[0];
IIndexBinding bar= index.findBindings("bar".toCharArray(), IndexFilter.ALL, NPM)[0];
IIndexBinding baz= index.findBindings("baz".toCharArray(), IndexFilter.ALL, NPM)[0];
assertEquals("foo", foo.getName());
assertEquals("bar", bar.getName());
assertEquals("baz", baz.getName());
assertInstance(foo, ICPPFunction.class);
assertInstance(bar, ICPPFunction.class);
assertInstance(baz, ICPPFunction.class);
}
// template <class T>
// inline void testTemplate(T& aRef);
//

3
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/scanner2/FunctionStyleMacro.java
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@ -8,6 +8,7 @@
* Contributors:
* IBM Corporation - initial implementation
* Markus Schorn (Wind River Systems)
* Andrew Ferguson (Symbian)
*******************************************************************************/
package org.eclipse.cdt.internal.core.parser.scanner2;
@ -34,7 +35,7 @@ public class FunctionStyleMacro extends ObjectStyleMacro {
this.arglist = arglist;
// determine if there's an argument with "..."
if (arglist != null && arglist[0]!= null && arglist.length > 0) {
if (arglist != null && arglist.length > 0 && arglist[0]!= null) {
int last = -1;
// if the last element in the list is null then binary search for the last non-null element

29
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/PDOM.java
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@ -81,10 +81,20 @@ public class PDOM extends PlatformObject implements IIndexFragment, IPDOM {
*/
public static final String FRAGMENT_PROPERTY_VALUE_FORMAT_ID= "org.eclipse.cdt.internal.core.pdom.PDOM"; //$NON-NLS-1$
public static final int CURRENT_VERSION = 38;
public static final int CURRENT_VERSION = 39;
public static final int MIN_SUPPORTED_VERSION= 36;
public static final int MIN_VERSION_TO_WRITE_NESTED_BINDINGS_INDEX= 37; // to be removed in 4.1
public static final int MIN_VERSION_TO_WRITE_MACROS_INDEX= 38; // to be removed in 4.1
public static final int MIN_VERSION_TO_WRITE_NESTED_BINDINGS_INDEX= 37; // to be removed in 5.0
public static final int MIN_VERSION_TO_WRITE_MACROS_INDEX= 38; // to be removed in 5.0
/**
* The earliest PDOM version that the CURRENT_VERSION can be read as. For example,
* versions 37,38 and 39 may be safely read by code from the version of CDT (4.0.0)
* released at PDOM version 36.
* <p>
* Ideally this would always be CURRENT_VERSION on the basis that CURRENT_VERSION is
* not incrementing.
*/
public static final int EARLIEST_FORWARD_COMPATIBLE_VERSION= 36;
/*
* PDOM internal format history
@ -110,18 +120,18 @@ public class PDOM extends PlatformObject implements IIndexFragment, IPDOM {
* 16 - have PDOMCPPField store type information, and PDOMCPPNamespaceAlias store what it is aliasing
* 17 - use single linked list for names in file, adds a link to enclosing definition name.
* 18 - distinction between c-unions and c-structs.
* 19 - alter representation of paths in the pdom (162172)
* 19 - alter representation of paths in the PDOM (162172)
* 20 - add pointer to member types, array types, return types for functions
* 21 - change representation of paths in the pdom (167549)
* 21 - change representation of paths in the PDOM (167549)
* 22 - fix inheritance relations (167396)
* 23 - types on c-variables, return types on c-functions
* 24 - file local scopes (161216)
* 25 - change ordering of bindings (175275)
* 26 - add properties storage
* 27 - templates: classes, functions, limited nesting support, only template type parameters
* 28 - templates: class instance/specialization base classes
* 29 - includes: fixed modeling of unresolved includes (180159)
* 30 - templates: method/constructor templates, typedef specializations
* 28 - templates: class instance/specialisation base classes
* 29 - includes: fixed modelling of unresolved includes (180159)
* 30 - templates: method/constructor templates, typedef specialisations
* 31 - macros: added file locations
* 32 - support stand-alone function types (181936)
* 33 - templates: constructor instances
@ -129,7 +139,8 @@ public class PDOM extends PlatformObject implements IIndexFragment, IPDOM {
* 35 - add scanner configuration hash-code (62366)
* #36#- changed chunk size back to 4K (184892) - <<CDT 4.0>>
* #37#- added index for nested bindings (189811), compatible with version 36 - <<CDT 4.0.1>>
* #38#- added btree for macros (193056), compatible with version 36 and 37 - <<CDT 4.0.2>>
* 38 - added b-tree for macros (193056), compatible with version 36 and 37
* #39#- added flag for function-style macros (208558), compatible with version 36,37,38 - <<CDT 4.0.2>>
*/
public static final int LINKAGES = Database.DATA_AREA;

36
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/PDOMMacro.java
View file

@ -8,6 +8,7 @@
* Contributors:
* QNX - Initial API and implementation
* Markus Schorn (Wind River Systems)
* Andrew Ferguson (Symbian)
*******************************************************************************/
package org.eclipse.cdt.internal.core.pdom.dom;
@ -43,6 +44,10 @@ public class PDOMMacro implements IIndexMacro, IASTFileLocation {
private final int record;
private IMacro macro;
private static final byte MACROSTYLE_UNKNOWN = 0; // for reading versions of PDOM <39
private static final byte MACROSTYLE_OBJECT = 1;
private static final byte MACROSTYLE_FUNCTION= 2;
private static final int NAME = 0;
private static final int FILE = 4;
private static final int NAME_OFFSET = 8;
@ -50,8 +55,9 @@ public class PDOMMacro implements IIndexMacro, IASTFileLocation {
private static final int FIRST_PARAMETER = 14;
private static final int EXPANSION = 18;
private static final int NEXT_MACRO = 22;
private static final int MACRO_STYLE = 26; // byte
private static final int RECORD_SIZE = 26;
private static final int RECORD_SIZE = 27;
public PDOMMacro(PDOM pdom, int record) {
this.pdom = pdom;
@ -72,8 +78,10 @@ public class PDOMMacro implements IIndexMacro, IASTFileLocation {
db.putInt(record + EXPANSION, db.newString(macro.getExpansion()).getRecord());
setNextMacro(0);
byte macroStyle= MACROSTYLE_OBJECT;
PDOMMacroParameter last = null;
if (macro instanceof IASTPreprocessorFunctionStyleMacroDefinition) {
macroStyle= MACROSTYLE_FUNCTION;
IASTPreprocessorFunctionStyleMacroDefinition func = (IASTPreprocessorFunctionStyleMacroDefinition)macro;
IASTFunctionStyleMacroParameter[] params = func.getParameters();
for (int i = params.length - 1; i >= 0; --i) {
@ -85,6 +93,7 @@ public class PDOMMacro implements IIndexMacro, IASTFileLocation {
}
}
db.putInt(record + FIRST_PARAMETER, last != null ? last.getRecord() : 0);
db.putByte(record + MACRO_STYLE, macroStyle);
}
public int getRecord() {
@ -106,7 +115,7 @@ public class PDOMMacro implements IIndexMacro, IASTFileLocation {
return db.getString(rec);
}
public IString getExpansionInDB() throws CoreException {
private IString getExpansionInDB() throws CoreException {
Database db = pdom.getDB();
int rec = db.getInt(record + EXPANSION);
return db.getString(rec);
@ -121,11 +130,11 @@ public class PDOMMacro implements IIndexMacro, IASTFileLocation {
setNextMacro(macro != null ? macro.getRecord() : 0);
}
public void setNextMacro(int rec) throws CoreException {
private void setNextMacro(int rec) throws CoreException {
pdom.getDB().putInt(record + NEXT_MACRO, rec);
}
public PDOMMacroParameter getFirstParameter() throws CoreException {
private PDOMMacroParameter getFirstParameter() throws CoreException {
int rec = pdom.getDB().getInt(record + FIRST_PARAMETER);
return rec != 0 ? new PDOMMacroParameter(pdom, rec) : null;
}
@ -189,7 +198,18 @@ public class PDOMMacro implements IIndexMacro, IASTFileLocation {
private void rebuildMacro() throws CoreException {
char[] name = getNameInDB(pdom, record).getChars();
PDOMMacroParameter param= getFirstParameter();
if (param != null) {
byte style= pdom.getDB().getByte(record + MACRO_STYLE);
if(style == MACROSTYLE_UNKNOWN) {
/* PDOM formats < 39 do not store MACRO_STYLE (208558) */
style= param != null ? MACROSTYLE_FUNCTION : MACROSTYLE_OBJECT;
}
switch(style) {
case MACROSTYLE_OBJECT:
macro= new ObjectStylePDOMMacro(name);
break;
case MACROSTYLE_FUNCTION:
List paramList = new ArrayList();
while (param != null) {
paramList.add(param.getName().getChars());
@ -197,8 +217,10 @@ public class PDOMMacro implements IIndexMacro, IASTFileLocation {
}
char[][] params = (char[][])paramList.toArray(new char[paramList.size()][]);
macro= new FunctionStylePDOMMacro(name, params);
} else
macro= new ObjectStylePDOMMacro(name);
break;
default:
throw new PDOMNotImplementedError();
}
}
public char[] getSignature() {

8
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/export/GeneratePDOM.java
View file

@ -80,11 +80,9 @@ public class GeneratePDOM implements ISafeRunnable {
exportedPDOM.setProperty((String) entry.getKey(), (String) entry.getValue());
}
}
// fake version of pdom, such that it works with CDT 4.0.0 and CDT 4.0.1, also.
// can be removed in CDT 5.0
if (PDOM.CURRENT_VERSION == PDOM.MIN_VERSION_TO_WRITE_MACROS_INDEX) {
exportedPDOM.getDB().setVersion(PDOM.CURRENT_VERSION-2);
}
// fake PDOM-version to that which can be safely read by the CDT-version
// (and following CDT-versions) released at that PDOM-version.
exportedPDOM.getDB().setVersion(PDOM.EARLIEST_FORWARD_COMPATIBLE_VERSION);
exportedPDOM.close();
}
finally {