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Code Issues Wiki Activity

Bug 316154: support processing of inner functions

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This commit is contained in:
Alena Laskavaia 2010-06-17 00:20:17 +00:00
parent d36946d206
commit dbaa224228
2 changed files with 61 additions and 52 deletions
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18
codan/org.eclipse.cdt.codan.core.cxx/src/org/eclipse/cdt/codan/core/cxx/model/AbstractAstFunctionChecker.java
View file

@ -12,12 +12,9 @@ package org.eclipse.cdt.codan.core.cxx.model;
import org.eclipse.cdt.codan.core.model.ICheckerWithPreferences;
import org.eclipse.cdt.core.dom.ast.ASTVisitor;
import org.eclipse.cdt.core.dom.ast.IASTDeclSpecifier;
import org.eclipse.cdt.core.dom.ast.IASTDeclaration;
import org.eclipse.cdt.core.dom.ast.IASTFunctionDefinition;
import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclaration;
import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTCompositeTypeSpecifier;
/**
* Abstract class for checkers that do all the work on function definition level
@ -33,18 +30,11 @@ public abstract class AbstractAstFunctionChecker extends
public int visit(IASTDeclaration element) {
if (element instanceof IASTFunctionDefinition) {
processFunction((IASTFunctionDefinition) element);
return PROCESS_CONTINUE; // this is to support gcc extension
// for enclosed functions
processFunction((IASTFunctionDefinition) element);
}
if (element instanceof IASTSimpleDeclaration) {
IASTDeclSpecifier declSpecifier = ((IASTSimpleDeclaration) element)
.getDeclSpecifier();
if (declSpecifier instanceof ICPPASTCompositeTypeSpecifier) {
return PROCESS_CONTINUE; // c++ methods
}
}
return PROCESS_SKIP;
// visit all nodes to support inner functions within class definitions
// and gcc extensions
return PROCESS_CONTINUE;
}
});
}

95
codan/org.eclipse.cdt.codan.core.test/src/org/eclipse/cdt/codan/core/internal/checkers/ReturnCheckerTest.java
View file

@ -18,72 +18,91 @@ import org.eclipse.cdt.codan.core.test.CheckerTestCase;
*
*/
public class ReturnCheckerTest extends CheckerTestCase {
// dummy() {
// return; // error here on line 2
// }
// dummy() {
// return; // error here on line 2
// }
public void testDummyFunction() {
loadCodeAndRun(getAboveComment());
checkNoErrors(); // because return type if not defined, usually people don't care
}
// void void_function(void) {
// return; // no error here
// }
// void void_function(void) {
// return; // no error here
// }
public void testVoidFunction() {
loadCodeAndRun(getAboveComment());
checkNoErrors();
}
// int integer_return_function(void) {
// if (global) {
// if (global == 100) {
// return; // error here on line 4
// }
// }
// }
// int integer_return_function(void) {
// if (global) {
// if (global == 100) {
// return; // error here on line 4
// }
// }
// }
public void testBasicTypeFunction() {
loadCodeAndRun(getAboveComment());
checkErrorLine(4);
}
//
// struct My_Struct {
// int a;
// };
//
// struct My_Struct struct_return_function(void) {
// return; // error here on line 6
// }
//
// struct My_Struct {
// int a;
// };
//
// struct My_Struct struct_return_function(void) {
// return; // error here on line 6
// }
public void testUserDefinedFunction() {
loadCodeAndRun(getAboveComment());
checkErrorLine(6);
}
// typedef unsigned int uint8_t;
//
// uint8_t return_typedef(void) {
// return; // error here on line 4
// }
// typedef unsigned int uint8_t;
//
// uint8_t return_typedef(void) {
// return; // error here on line 4
// }
public void testTypedefReturnFunction() {
loadCodeAndRun(getAboveComment());
checkErrorLine(4);
}
// typedef unsigned int uint8_t;
//
// uint8_t (*return_fp_no_typedef(void))(void)
// {
// return; // error here on line 5
// }
// typedef unsigned int uint8_t;
//
// uint8_t (*return_fp_no_typedef(void))(void)
// {
// return; // error here on line 5
// }
public void testFunctionPointerReturnFunction() {
loadCodeAndRun(getAboveComment());
checkErrorLine(5);
}
// void test() {
// class A {
// public:
// void m() {
// return; // should not be an error here
// }
// };
// }
public void testInnerFunction_Bug315525() {
loadCodeAndRunCpp(getAboveComment());
checkNoErrors();
}
// void test() {
// class A {
// public:
// int m() {
// return; // should be an error here
// }
// };
// }
public void testInnerFunction_Bug316154() {
loadCodeAndRunCpp(getAboveComment());
checkErrorLine(5);
}
}