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Code Issues Wiki Activity

Patch from Devin Steffler: [Scanner] Wrong compare if the two declarations are in other number system

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This commit is contained in:
Andrew Niefer 2004-10-07 18:51:36 +00:00
parent dc2c9cec11
commit 654fb767a2
2 changed files with 24 additions and 2 deletions
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22
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/CompleteParseASTTest.java
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@ -14,6 +14,7 @@ import java.io.StringWriter;
import java.io.Writer;
import java.util.Iterator;
import org.eclipse.cdt.core.parser.IProblem;
import org.eclipse.cdt.core.parser.ParserLanguage;
import org.eclipse.cdt.core.parser.ast.ASTAccessVisibility;
import org.eclipse.cdt.core.parser.ast.ASTClassKind;
@ -2241,5 +2242,26 @@ public class CompleteParseASTTest extends CompleteParseBaseTest
IASTTypeId typeId = (IASTTypeId) typeIds.next();
assertEquals( typeId.getTypeOrClassName(), "Thrown" );
}
public void testBug75532() throws Exception
{
try {
Writer writer = new StringWriter();
writer.write( "#if 2147483647 == 0x7fffffff\n");
writer.write( "#error This was equal, but not for the eclipse.\n");
writer.write( "#endif\n");
parse( writer.toString() );
assertTrue(false);
} catch (ParserException pe) {
// expected IProblem
} finally {
assertTrue( callback.getProblems().hasNext() );
Object ipo = callback.getProblems().next();
assertTrue( ipo instanceof IProblem );
IProblem ip = (IProblem)callback.getProblems().next();
assertTrue(ip.getArguments().indexOf("This was equal, but not for the eclipse") > 0);
}
}
}

4
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/scanner2/ExpressionEvaluator.java
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@ -459,11 +459,11 @@ public class ExpressionEvaluator {
continue;
} else if (isHex) {
if (c >= 'a' && c <= 'f') {
tokenValue *= 16;
tokenValue = (tokenValue == 0 ? 10 : (tokenValue * 16) + 10);
tokenValue += c - 'a';
continue;
} else if (c >= 'A' && c <= 'F') {
tokenValue *= 16;
tokenValue = (tokenValue == 0 ? 10 : (tokenValue * 16) + 10);
tokenValue += c - 'A';
continue;
}