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Code Issues Wiki Activity

Enforce pragma once semantics for headers shown in editor, bug 249884.

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This commit is contained in:
Markus Schorn 2008-10-09 11:21:52 +00:00
parent 3f17f6cdbd
commit 67b68db542
4 changed files with 64 additions and 2 deletions
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47
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/internal/index/tests/IndexBugsTests.java
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@ -26,6 +26,7 @@ import org.eclipse.cdt.core.dom.IName;
import org.eclipse.cdt.core.dom.IPDOMManager;
import org.eclipse.cdt.core.dom.ast.ASTTypeUtil;
import org.eclipse.cdt.core.dom.ast.DOMException;
import org.eclipse.cdt.core.dom.ast.IASTDeclaration;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclaration;
import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
@ -1423,4 +1424,50 @@ public class IndexBugsTests extends BaseTestCase {
fIndex.releaseReadLock();
}
}
// #ifndef B_H
// #include "b.h"
// #endif
//
// #ifndef A_H_
// #define A_H_
// int aOK;
// #endif /* A_H_ */
// #ifndef A_H_
// #include "a.h"
// #endif
//
// #ifndef B_H_
// #define B_H_
// int bOK;
// #endif
// #include "a.h"
public void testStrangeIncludeStrategy_Bug249884() throws Exception {
String[] contents= getContentsForTest(3);
final IIndexManager indexManager = CCorePlugin.getIndexManager();
IFile ah= TestSourceReader.createFile(fCProject.getProject(), "a.h", contents[0]);
TestSourceReader.createFile(fCProject.getProject(), "b.h", contents[1]);
TestSourceReader.createFile(fCProject.getProject(), "source.cpp", contents[2]);
indexManager.reindex(fCProject);
waitForIndexer();
ITranslationUnit tu= (ITranslationUnit) CoreModel.getDefault().create(ah);
fIndex.acquireReadLock();
try {
IIndexBinding[] bindings= fIndex.findBindings("aOK".toCharArray(), IndexFilter.ALL_DECLARED, new NullProgressMonitor());
assertEquals(1, bindings.length);
fIndex.findBindings("bOK".toCharArray(), IndexFilter.ALL_DECLARED, new NullProgressMonitor());
assertEquals(1, bindings.length);
IASTTranslationUnit ast= tu.getAST(fIndex, ITranslationUnit.AST_CONFIGURE_USING_SOURCE_CONTEXT | ITranslationUnit.AST_SKIP_INDEXED_HEADERS);
final IASTDeclaration[] decls = ast.getDeclarations();
assertEquals(1, decls.length);
IASTSimpleDeclaration decl= (IASTSimpleDeclaration) decls[0];
assertEquals("aOK", decl.getDeclarators()[0].getName().toString());
} finally {
fIndex.releaseReadLock();
}
}
}

5
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/index/IndexBasedCodeReaderFactory.java
View file

@ -115,6 +115,11 @@ public final class IndexBasedCodeReaderFactory extends AbstractCodeReaderFactory
return fPathResolver.doesIncludeFileExist(path);
}
public void reportTranslationUnitFile(String path) {
IIndexFileLocation ifl= fPathResolver.resolveASTPath(path);
fIncludedFiles.add(ifl);
}
public boolean hasFileBeenIncludedInCurrentTranslationUnit(String path) {
IIndexFileLocation ifl= fPathResolver.resolveASTPath(path);
return fIncludedFiles.contains(ifl);

5
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/scanner/CPreprocessor.java
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@ -181,6 +181,8 @@ public class CPreprocessor implements ILexerLog, IScanner, IAdaptable {
final String filePath= new String(reader.filename);
fAllIncludedFiles.add(filePath);
ILocationCtx ctx= fLocationMap.pushTranslationUnit(filePath, reader.buffer);
fCodeReaderFactory.reportTranslationUnitFile(filePath);
fAllIncludedFiles.add(filePath);
fRootLexer= new Lexer(reader.buffer, fLexOptions, this, this);
fRootContext= fCurrentContext= new ScannerContext(ctx, null, fRootLexer);
if (info instanceof IExtendedScannerInfo) {
@ -207,6 +209,9 @@ public class CPreprocessor implements ILexerLog, IScanner, IAdaptable {
}
return null;
}
public void reportTranslationUnitFile(String path) {
fAllIncludedFiles.add(path);
}
public boolean hasFileBeenIncludedInCurrentTranslationUnit(String path) {
return fAllIncludedFiles.contains(path);
}

5
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/scanner/IIndexBasedCodeReaderFactory.java
View file

@ -25,6 +25,11 @@ public interface IIndexBasedCodeReaderFactory extends ICodeReaderFactory {
*/
boolean hasFileBeenIncludedInCurrentTranslationUnit(String path);
/**
* Reports the path of the translation unit, such that it is known as included.
*/
void reportTranslationUnitFile(String path);
/**
* Create an InclusionContent object for the given location.
* return an inclusion content or <code>null</code> if the location does not exist.