Imported Upstream version 2.2.0upstream/2.2.0

1 files changed, 0 insertions, 1002 deletions

diff --git a/dbtests/queryutiltests.cpp b/dbtests/queryutiltests.cpp
deleted file mode 100644
index c3dd64d12dd..00000000000
--- a/dbtests/queryutiltests.cpp
+++ /dev/null
@@ -1,1002 +0,0 @@
-// queryutiltests.cpp : query utility unit tests
-//
-
-/**
- *    Copyright (C) 2009 10gen Inc.
- *
- *    This program is free software: you can redistribute it and/or  modify
- *    it under the terms of the GNU Affero General Public License, version 3,
- *    as published by the Free Software Foundation.
- *
- *    This program is distributed in the hope that it will be useful,
- *    but WITHOUT ANY WARRANTY; without even the implied warranty of
- *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *    GNU Affero General Public License for more details.
- *
- *    You should have received a copy of the GNU Affero General Public License
- *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "pch.h"
-#include "../db/queryutil.h"
-#include "../db/querypattern.h"
-#include "../db/instance.h"
-#include "../db/pdfile.h"
-#include "dbtests.h"
-
-namespace QueryUtilTests {
-
-    namespace FieldRangeTests {
-        class Base {
-        public:
-            virtual ~Base() {}
-            void run() {
-                const FieldRangeSet s( "ns", query(), true );
-                checkElt( lower(), s.range( "a" ).min() );
-                checkElt( upper(), s.range( "a" ).max() );
-                ASSERT_EQUALS( lowerInclusive(), s.range( "a" ).minInclusive() );
-                ASSERT_EQUALS( upperInclusive(), s.range( "a" ).maxInclusive() );
-            }
-        protected:
-            virtual BSONObj query() = 0;
-            virtual BSONElement lower() { return minKey.firstElement(); }
-            virtual bool lowerInclusive() { return true; }
-            virtual BSONElement upper() { return maxKey.firstElement(); }
-            virtual bool upperInclusive() { return true; }
-            static void checkElt( BSONElement expected, BSONElement actual ) {
-                if ( expected.woCompare( actual, false ) ) {
-                    log() << "expected: " << expected << ", got: " << actual;
-                    ASSERT( false );
-                }
-            }
-        };
-
-
-        class NumericBase : public Base {
-        public:
-            NumericBase() {
-                o = BSON( "min" << -numeric_limits<double>::max() << "max" << numeric_limits<double>::max() );
-            }
-
-            virtual BSONElement lower() { return o["min"]; }
-            virtual BSONElement upper() { return o["max"]; }
-        private:
-            BSONObj o;
-        };
-
-        class Empty : public Base {
-            virtual BSONObj query() { return BSONObj(); }
-        };
-
-        class Eq : public Base {
-        public:
-            Eq() : o_( BSON( "a" << 1 ) ) {}
-            virtual BSONObj query() { return o_; }
-            virtual BSONElement lower() { return o_.firstElement(); }
-            virtual BSONElement upper() { return o_.firstElement(); }
-            BSONObj o_;
-        };
-
-        class DupEq : public Eq {
-        public:
-            virtual BSONObj query() { return BSON( "a" << 1 << "b" << 2 << "a" << 1 ); }
-        };
-
-        class Lt : public NumericBase {
-        public:
-            Lt() : o_( BSON( "-" << 1 ) ) {}
-            virtual BSONObj query() { return BSON( "a" << LT << 1 ); }
-            virtual BSONElement upper() { return o_.firstElement(); }
-            virtual bool upperInclusive() { return false; }
-            BSONObj o_;
-        };
-
-        class Lte : public Lt {
-            virtual BSONObj query() { return BSON( "a" << LTE << 1 ); }
-            virtual bool upperInclusive() { return true; }
-        };
-
-        class Gt : public NumericBase {
-        public:
-            Gt() : o_( BSON( "-" << 1 ) ) {}
-            virtual BSONObj query() { return BSON( "a" << GT << 1 ); }
-            virtual BSONElement lower() { return o_.firstElement(); }
-            virtual bool lowerInclusive() { return false; }
-            BSONObj o_;
-        };
-
-        class Gte : public Gt {
-            virtual BSONObj query() { return BSON( "a" << GTE << 1 ); }
-            virtual bool lowerInclusive() { return true; }
-        };
-
-        class TwoLt : public Lt {
-            virtual BSONObj query() { return BSON( "a" << LT << 1 << LT << 5 ); }
-        };
-
-        class TwoGt : public Gt {
-            virtual BSONObj query() { return BSON( "a" << GT << 0 << GT << 1 ); }
-        };
-
-        class EqGte : public Eq {
-            virtual BSONObj query() { return BSON( "a" << 1 << "a" << GTE << 1 ); }
-        };
-
-        class EqGteInvalid {
-        public:
-            void run() {
-                FieldRangeSet frs( "ns", BSON( "a" << 1 << "a" << GTE << 2 ), true );
-                ASSERT( !frs.matchPossible() );
-            }
-        };
-
-        struct RegexBase : Base {
-            void run() { //need to only look at first interval
-                FieldRangeSet s( "ns", query(), true );
-                checkElt( lower(), s.range( "a" ).intervals()[0]._lower._bound );
-                checkElt( upper(), s.range( "a" ).intervals()[0]._upper._bound );
-                ASSERT_EQUALS( lowerInclusive(), s.range( "a" ).intervals()[0]._lower._inclusive );
-                ASSERT_EQUALS( upperInclusive(), s.range( "a" ).intervals()[0]._upper._inclusive );
-            }
-        };
-
-        class Regex : public RegexBase {
-        public:
-            Regex() : o1_( BSON( "" << "abc" ) ), o2_( BSON( "" << "abd" ) ) {}
-            virtual BSONObj query() {
-                BSONObjBuilder b;
-                b.appendRegex( "a", "^abc" );
-                return b.obj();
-            }
-            virtual BSONElement lower() { return o1_.firstElement(); }
-            virtual BSONElement upper() { return o2_.firstElement(); }
-            virtual bool upperInclusive() { return false; }
-            BSONObj o1_, o2_;
-        };
-
-        class RegexObj : public RegexBase {
-        public:
-            RegexObj() : o1_( BSON( "" << "abc" ) ), o2_( BSON( "" << "abd" ) ) {}
-            virtual BSONObj query() { return BSON("a" << BSON("$regex" << "^abc")); }
-            virtual BSONElement lower() { return o1_.firstElement(); }
-            virtual BSONElement upper() { return o2_.firstElement(); }
-            virtual bool upperInclusive() { return false; }
-            BSONObj o1_, o2_;
-        };
-
-        class UnhelpfulRegex : public RegexBase {
-        public:
-            UnhelpfulRegex() {
-                BSONObjBuilder b;
-                b.appendMinForType("lower", String);
-                b.appendMaxForType("upper", String);
-                limits = b.obj();
-            }
-
-            virtual BSONObj query() {
-                BSONObjBuilder b;
-                b.appendRegex( "a", "abc" );
-                return b.obj();
-            }
-            virtual BSONElement lower() { return limits["lower"]; }
-            virtual BSONElement upper() { return limits["upper"]; }
-            virtual bool upperInclusive() { return false; }
-            BSONObj limits;
-        };
-
-        class In : public Base {
-        public:
-            In() : o1_( BSON( "-" << -3 ) ), o2_( BSON( "-" << 44 ) ) {}
-            virtual BSONObj query() {
-                vector< int > vals;
-                vals.push_back( 4 );
-                vals.push_back( 8 );
-                vals.push_back( 44 );
-                vals.push_back( -1 );
-                vals.push_back( -3 );
-                vals.push_back( 0 );
-                BSONObjBuilder bb;
-                bb.append( "$in", vals );
-                BSONObjBuilder b;
-                b.append( "a", bb.done() );
-                return b.obj();
-            }
-            virtual BSONElement lower() { return o1_.firstElement(); }
-            virtual BSONElement upper() { return o2_.firstElement(); }
-            BSONObj o1_, o2_;
-        };
-
-        class Equality {
-        public:
-            void run() {
-                FieldRangeSet s( "ns", BSON( "a" << 1 ), true );
-                ASSERT( s.range( "a" ).equality() );
-                FieldRangeSet s2( "ns", BSON( "a" << GTE << 1 << LTE << 1 ), true );
-                ASSERT( s2.range( "a" ).equality() );
-                FieldRangeSet s3( "ns", BSON( "a" << GT << 1 << LTE << 1 ), true );
-                ASSERT( !s3.range( "a" ).equality() );
-                FieldRangeSet s4( "ns", BSON( "a" << GTE << 1 << LT << 1 ), true );
-                ASSERT( !s4.range( "a" ).equality() );
-                FieldRangeSet s5( "ns", BSON( "a" << GTE << 1 << LTE << 1 << GT << 1 ), true );
-                ASSERT( !s5.range( "a" ).equality() );
-                FieldRangeSet s6( "ns", BSON( "a" << GTE << 1 << LTE << 1 << LT << 1 ), true );
-                ASSERT( !s6.range( "a" ).equality() );
-            }
-        };
-
-        class SimplifiedQuery {
-        public:
-            void run() {
-                FieldRangeSet frs( "ns", BSON( "a" << GT << 1 << GT << 5 << LT << 10 << "b" << 4 << "c" << LT << 4 << LT << 6 << "d" << GTE << 0 << GT << 0 << "e" << GTE << 0 << LTE << 10 ), true );
-                BSONObj simple = frs.simplifiedQuery();
-                cout << "simple: " << simple << endl;
-                ASSERT( !simple.getObjectField( "a" ).woCompare( fromjson( "{$gt:5,$lt:10}" ) ) );
-                ASSERT_EQUALS( 4, simple.getIntField( "b" ) );
-                ASSERT( !simple.getObjectField( "c" ).woCompare( BSON("$gte" << -numeric_limits<double>::max() << "$lt" << 4 ) ) );
-                ASSERT( !simple.getObjectField( "d" ).woCompare( BSON("$gt" << 0 << "$lte" << numeric_limits<double>::max() ) ) );
-                ASSERT( !simple.getObjectField( "e" ).woCompare( fromjson( "{$gte:0,$lte:10}" ) ) );
-            }
-        };
-
-        class QueryPatternBase {
-        protected:
-            static QueryPattern p( const BSONObj &query, const BSONObj &sort = BSONObj() ) {
-                return FieldRangeSet( "", query, true ).pattern( sort );
-            }
-        };
-        
-        class QueryPatternTest : public QueryPatternBase {
-        public:
-            void run() {
-                ASSERT( p( BSON( "a" << 1 ) ) == p( BSON( "a" << 1 ) ) );
-                ASSERT( p( BSON( "a" << 1 ) ) == p( BSON( "a" << 5 ) ) );
-                ASSERT( p( BSON( "a" << 1 ) ) != p( BSON( "b" << 1 ) ) );
-                ASSERT( p( BSON( "a" << 1 ) ) != p( BSON( "a" << LTE << 1 ) ) );
-                ASSERT( p( BSON( "a" << 1 ) ) != p( BSON( "a" << 1 << "b" << 2 ) ) );
-                ASSERT( p( BSON( "a" << 1 << "b" << 3 ) ) != p( BSON( "a" << 1 ) ) );
-                ASSERT( p( BSON( "a" << LT << 1 ) ) == p( BSON( "a" << LTE << 5 ) ) );
-                ASSERT( p( BSON( "a" << LT << 1 << GTE << 0 ) ) == p( BSON( "a" << LTE << 5 << GTE << 0 ) ) );
-                ASSERT( p( BSON( "a" << 1 ) ) < p( BSON( "a" << 1 << "b" << 1 ) ) );
-                ASSERT( !( p( BSON( "a" << 1 << "b" << 1 ) ) < p( BSON( "a" << 1 ) ) ) );
-                ASSERT( p( BSON( "a" << 1 ), BSON( "b" << 1 ) ) == p( BSON( "a" << 4 ), BSON( "b" << "a" ) ) );
-                ASSERT( p( BSON( "a" << 1 ), BSON( "b" << 1 ) ) == p( BSON( "a" << 4 ), BSON( "b" << -1 ) ) );
-                ASSERT( p( BSON( "a" << 1 ), BSON( "b" << 1 ) ) != p( BSON( "a" << 4 ), BSON( "c" << 1 ) ) );
-                ASSERT( p( BSON( "a" << 1 ), BSON( "b" << 1 << "c" << -1 ) ) == p( BSON( "a" << 4 ), BSON( "b" << -1 << "c" << 1 ) ) );
-                ASSERT( p( BSON( "a" << 1 ), BSON( "b" << 1 << "c" << 1 ) ) != p( BSON( "a" << 4 ), BSON( "b" << 1 ) ) );
-                ASSERT( p( BSON( "a" << 1 ), BSON( "b" << 1 ) ) != p( BSON( "a" << 4 ), BSON( "b" << 1 << "c" << 1 ) ) );
-            }
-        };
-        
-        class QueryPatternNeConstraint : public QueryPatternBase {
-        public:
-            void run() {
-                ASSERT( p( BSON( "a" << NE << 5 ) ) != p( BSON( "a" << GT << 1 ) ) );
-                ASSERT( p( BSON( "a" << NE << 5 ) ) != p( BSONObj() ) );
-                ASSERT( p( BSON( "a" << NE << 5 ) ) == p( BSON( "a" << NE << "a" ) ) );
-            }
-        };
-        
-        class NoWhere {
-        public:
-            void run() {
-                ASSERT_EQUALS( 0, FieldRangeSet( "ns", BSON( "$where" << 1 ), true ).nNontrivialRanges() );
-            }
-        };
-
-        class Numeric {
-        public:
-            void run() {
-                FieldRangeSet f( "", BSON( "a" << 1 ), true );
-                ASSERT( f.range( "a" ).min().woCompare( BSON( "a" << 2.0 ).firstElement() ) < 0 );
-                ASSERT( f.range( "a" ).min().woCompare( BSON( "a" << 0.0 ).firstElement() ) > 0 );
-            }
-        };
-
-        class InLowerBound {
-        public:
-            void run() {
-                FieldRangeSet f( "", fromjson( "{a:{$gt:4,$in:[1,2,3,4,5,6]}}" ), true );
-                ASSERT( f.range( "a" ).min().woCompare( BSON( "a" << 5.0 ).firstElement(), false ) == 0 );
-                ASSERT( f.range( "a" ).max().woCompare( BSON( "a" << 6.0 ).firstElement(), false ) == 0 );
-            }
-        };
-
-        class InUpperBound {
-        public:
-            void run() {
-                FieldRangeSet f( "", fromjson( "{a:{$lt:4,$in:[1,2,3,4,5,6]}}" ), true );
-                ASSERT( f.range( "a" ).min().woCompare( BSON( "a" << 1.0 ).firstElement(), false ) == 0 );
-                ASSERT( f.range( "a" ).max().woCompare( BSON( "a" << 3.0 ).firstElement(), false ) == 0 );
-            }
-        };
-
-        class UnionBound {
-        public:
-            void run() {
-                FieldRangeSet frs( "", fromjson( "{a:{$gt:1,$lt:9},b:{$gt:9,$lt:12}}" ), true );
-                FieldRange ret = frs.range( "a" );
-                ret |= frs.range( "b" );
-                ASSERT_EQUALS( 2U, ret.intervals().size() );
-            }
-        };
-
-        class MultiBound {
-        public:
-            void run() {
-                FieldRangeSet frs1( "", fromjson( "{a:{$in:[1,3,5,7,9]}}" ), true );
-                FieldRangeSet frs2( "", fromjson( "{a:{$in:[2,3,5,8,9]}}" ), true );
-                FieldRange fr1 = frs1.range( "a" );
-                FieldRange fr2 = frs2.range( "a" );
-                fr1 &= fr2;
-                ASSERT( fr1.min().woCompare( BSON( "a" << 3.0 ).firstElement(), false ) == 0 );
-                ASSERT( fr1.max().woCompare( BSON( "a" << 9.0 ).firstElement(), false ) == 0 );
-                vector< FieldInterval > intervals = fr1.intervals();
-                vector< FieldInterval >::const_iterator j = intervals.begin();
-                double expected[] = { 3, 5, 9 };
-                for( int i = 0; i < 3; ++i, ++j ) {
-                    ASSERT_EQUALS( expected[ i ], j->_lower._bound.number() );
-                    ASSERT( j->_lower._inclusive );
-                    ASSERT( j->_lower == j->_upper );
-                }
-                ASSERT( j == intervals.end() );
-            }
-        };
-
-        class DiffBase {
-        public:
-            virtual ~DiffBase() {}
-            void run() {
-                FieldRangeSet frs( "", fromjson( obj().toString() ), true );
-                FieldRange ret = frs.range( "a" );
-                ret -= frs.range( "b" );
-                check( ret );
-            }
-        protected:
-            void check( const FieldRange &fr ) {
-                vector< FieldInterval > fi = fr.intervals();
-                ASSERT_EQUALS( len(), fi.size() );
-                int i = 0;
-                for( vector< FieldInterval >::const_iterator j = fi.begin(); j != fi.end(); ++j ) {
-                    ASSERT_EQUALS( nums()[ i ], j->_lower._bound.numberInt() );
-                    ASSERT_EQUALS( incs()[ i ], j->_lower._inclusive );
-                    ++i;
-                    ASSERT_EQUALS( nums()[ i ], j->_upper._bound.numberInt() );
-                    ASSERT_EQUALS( incs()[ i ], j->_upper._inclusive );
-                    ++i;
-                }
-            }
-            virtual unsigned len() const = 0;
-            virtual const int *nums() const = 0;
-            virtual const bool *incs() const = 0;
-            virtual BSONObj obj() const = 0;
-        };
-
-        class TwoRangeBase : public DiffBase {
-        public:
-            TwoRangeBase( string obj, int low, int high, bool lowI, bool highI )
-                : _obj( obj ) {
-                _n[ 0 ] = low;
-                _n[ 1 ] = high;
-                _b[ 0 ] = lowI;
-                _b[ 1 ] = highI;
-            }
-        private:
-            virtual unsigned len() const { return 1; }
-            virtual const int *nums() const { return _n; }
-            virtual const bool *incs() const { return _b; }
-            virtual BSONObj obj() const { return fromjson( _obj ); }
-            string _obj;
-            int _n[ 2 ];
-            bool _b[ 2 ];
-        };
-
-        struct Diff1 : public TwoRangeBase {
-            Diff1() : TwoRangeBase( "{a:{$gt:1,$lt:2},b:{$gt:3,$lt:4}}", 1, 2, false, false ) {}
-        };
-
-        struct Diff2 : public TwoRangeBase {
-            Diff2() : TwoRangeBase( "{a:{$gt:1,$lt:2},b:{$gt:2,$lt:4}}", 1, 2, false, false ) {}
-        };
-
-        struct Diff3 : public TwoRangeBase {
-            Diff3() : TwoRangeBase( "{a:{$gt:1,$lte:2},b:{$gt:2,$lt:4}}", 1, 2, false, true ) {}
-        };
-
-        struct Diff4 : public TwoRangeBase {
-            Diff4() : TwoRangeBase( "{a:{$gt:1,$lt:2},b:{$gte:2,$lt:4}}", 1, 2, false, false) {}
-        };
-
-        struct Diff5 : public TwoRangeBase {
-            Diff5() : TwoRangeBase( "{a:{$gt:1,$lte:2},b:{$gte:2,$lt:4}}", 1, 2, false, false) {}
-        };
-
-        struct Diff6 : public TwoRangeBase {
-            Diff6() : TwoRangeBase( "{a:{$gt:1,$lte:3},b:{$gte:2,$lt:4}}", 1, 2, false, false) {}
-        };
-
-        struct Diff7 : public TwoRangeBase {
-            Diff7() : TwoRangeBase( "{a:{$gt:1,$lte:3},b:{$gt:2,$lt:4}}", 1, 2, false, true) {}
-        };
-
-        struct Diff8 : public TwoRangeBase {
-            Diff8() : TwoRangeBase( "{a:{$gt:1,$lt:4},b:{$gt:2,$lt:4}}", 1, 2, false, true) {}
-        };
-
-        struct Diff9 : public TwoRangeBase {
-            Diff9() : TwoRangeBase( "{a:{$gt:1,$lt:4},b:{$gt:2,$lte:4}}", 1, 2, false, true) {}
-        };
-
-        struct Diff10 : public TwoRangeBase {
-            Diff10() : TwoRangeBase( "{a:{$gt:1,$lte:4},b:{$gt:2,$lte:4}}", 1, 2, false, true) {}
-        };
-
-        class SplitRangeBase : public DiffBase {
-        public:
-            SplitRangeBase( string obj, int low1, bool low1I, int high1, bool high1I, int low2, bool low2I, int high2, bool high2I )
-                : _obj( obj ) {
-                _n[ 0 ] = low1;
-                _n[ 1 ] = high1;
-                _n[ 2 ] = low2;
-                _n[ 3 ] = high2;
-                _b[ 0 ] = low1I;
-                _b[ 1 ] = high1I;
-                _b[ 2 ] = low2I;
-                _b[ 3 ] = high2I;
-            }
-        private:
-            virtual unsigned len() const { return 2; }
-            virtual const int *nums() const { return _n; }
-            virtual const bool *incs() const { return _b; }
-            virtual BSONObj obj() const { return fromjson( _obj ); }
-            string _obj;
-            int _n[ 4 ];
-            bool _b[ 4 ];
-        };
-
-        struct Diff11 : public SplitRangeBase {
-            Diff11() : SplitRangeBase( "{a:{$gt:1,$lte:4},b:{$gt:2,$lt:4}}", 1, false, 2, true, 4, true, 4, true) {}
-        };
-
-        struct Diff12 : public SplitRangeBase {
-            Diff12() : SplitRangeBase( "{a:{$gt:1,$lt:5},b:{$gt:2,$lt:4}}", 1, false, 2, true, 4, true, 5, false) {}
-        };
-
-        struct Diff13 : public TwoRangeBase {
-            Diff13() : TwoRangeBase( "{a:{$gt:1,$lt:5},b:{$gt:1,$lt:4}}", 4, 5, true, false) {}
-        };
-
-        struct Diff14 : public SplitRangeBase {
-            Diff14() : SplitRangeBase( "{a:{$gte:1,$lt:5},b:{$gt:1,$lt:4}}", 1, true, 1, true, 4, true, 5, false) {}
-        };
-
-        struct Diff15 : public TwoRangeBase {
-            Diff15() : TwoRangeBase( "{a:{$gt:1,$lt:5},b:{$gte:1,$lt:4}}", 4, 5, true, false) {}
-        };
-
-        struct Diff16 : public TwoRangeBase {
-            Diff16() : TwoRangeBase( "{a:{$gte:1,$lt:5},b:{$gte:1,$lt:4}}", 4, 5, true, false) {}
-        };
-
-        struct Diff17 : public TwoRangeBase {
-            Diff17() : TwoRangeBase( "{a:{$gt:1,$lt:5},b:{$gt:0,$lt:4}}", 4, 5, true, false) {}
-        };
-
-        struct Diff18 : public TwoRangeBase {
-            Diff18() : TwoRangeBase( "{a:{$gt:1,$lt:5},b:{$gt:0,$lte:4}}", 4, 5, false, false) {}
-        };
-
-        struct Diff19 : public TwoRangeBase {
-            Diff19() : TwoRangeBase( "{a:{$gte:1,$lte:5},b:{$gte:0,$lte:1}}", 1, 5, false, true) {}
-        };
-
-        struct Diff20 : public TwoRangeBase {
-            Diff20() : TwoRangeBase( "{a:{$gt:1,$lte:5},b:{$gte:0,$lte:1}}", 1, 5, false, true) {}
-        };
-
-        struct Diff21 : public TwoRangeBase {
-            Diff21() : TwoRangeBase( "{a:{$gte:1,$lte:5},b:{$gte:0,$lt:1}}", 1, 5, true, true) {}
-        };
-
-        struct Diff22 : public TwoRangeBase {
-            Diff22() : TwoRangeBase( "{a:{$gt:1,$lte:5},b:{$gte:0,$lt:1}}", 1, 5, false, true) {}
-        };
-
-        struct Diff23 : public TwoRangeBase {
-            Diff23() : TwoRangeBase( "{a:{$gt:1,$lte:5},b:{$gte:0,$lt:0.5}}", 1, 5, false, true) {}
-        };
-
-        struct Diff24 : public TwoRangeBase {
-            Diff24() : TwoRangeBase( "{a:{$gt:1,$lte:5},b:0}", 1, 5, false, true) {}
-        };
-
-        struct Diff25 : public TwoRangeBase {
-            Diff25() : TwoRangeBase( "{a:{$gte:1,$lte:5},b:0}", 1, 5, true, true) {}
-        };
-
-        struct Diff26 : public TwoRangeBase {
-            Diff26() : TwoRangeBase( "{a:{$gt:1,$lte:5},b:1}", 1, 5, false, true) {}
-        };
-
-        struct Diff27 : public TwoRangeBase {
-            Diff27() : TwoRangeBase( "{a:{$gte:1,$lte:5},b:1}", 1, 5, false, true) {}
-        };
-
-        struct Diff28 : public SplitRangeBase {
-            Diff28() : SplitRangeBase( "{a:{$gte:1,$lte:5},b:3}", 1, true, 3, false, 3, false, 5, true) {}
-        };
-
-        struct Diff29 : public TwoRangeBase {
-            Diff29() : TwoRangeBase( "{a:{$gte:1,$lte:5},b:5}", 1, 5, true, false) {}
-        };
-
-        struct Diff30 : public TwoRangeBase {
-            Diff30() : TwoRangeBase( "{a:{$gte:1,$lt:5},b:5}", 1, 5, true, false) {}
-        };
-
-        struct Diff31 : public TwoRangeBase {
-            Diff31() : TwoRangeBase( "{a:{$gte:1,$lt:5},b:6}", 1, 5, true, false) {}
-        };
-
-        struct Diff32 : public TwoRangeBase {
-            Diff32() : TwoRangeBase( "{a:{$gte:1,$lte:5},b:6}", 1, 5, true, true) {}
-        };
-
-        class EmptyBase : public DiffBase {
-        public:
-            EmptyBase( string obj )
-                : _obj( obj ) {}
-        private:
-            virtual unsigned len() const { return 0; }
-            virtual const int *nums() const { return 0; }
-            virtual const bool *incs() const { return 0; }
-            virtual BSONObj obj() const { return fromjson( _obj ); }
-            string _obj;
-        };
-
-        struct Diff33 : public EmptyBase {
-            Diff33() : EmptyBase( "{a:{$gte:1,$lte:5},b:{$gt:0,$lt:6}}" ) {}
-        };
-
-        struct Diff34 : public EmptyBase {
-            Diff34() : EmptyBase( "{a:{$gte:1,$lte:5},b:{$gte:1,$lt:6}}" ) {}
-        };
-
-        struct Diff35 : public EmptyBase {
-            Diff35() : EmptyBase( "{a:{$gt:1,$lte:5},b:{$gte:1,$lt:6}}" ) {}
-        };
-
-        struct Diff36 : public EmptyBase {
-            Diff36() : EmptyBase( "{a:{$gt:1,$lte:5},b:{$gt:1,$lt:6}}" ) {}
-        };
-
-        struct Diff37 : public TwoRangeBase {
-            Diff37() : TwoRangeBase( "{a:{$gte:1,$lte:5},b:{$gt:1,$lt:6}}", 1, 1, true, true ) {}
-        };
-
-        struct Diff38 : public EmptyBase {
-            Diff38() : EmptyBase( "{a:{$gt:1,$lt:5},b:{$gt:0,$lt:5}}" ) {}
-        };
-
-        struct Diff39 : public EmptyBase {
-            Diff39() : EmptyBase( "{a:{$gt:1,$lt:5},b:{$gt:0,$lte:5}}" ) {}
-        };
-
-        struct Diff40 : public EmptyBase {
-            Diff40() : EmptyBase( "{a:{$gt:1,$lte:5},b:{$gt:0,$lte:5}}" ) {}
-        };
-
-        struct Diff41 : public TwoRangeBase {
-            Diff41() : TwoRangeBase( "{a:{$gte:1,$lte:5},b:{$gt:0,$lt:5}}", 5, 5, true, true ) {}
-        };
-
-        struct Diff42 : public EmptyBase {
-            Diff42() : EmptyBase( "{a:{$gt:1,$lt:5},b:{$gt:1,$lt:5}}" ) {}
-        };
-
-        struct Diff43 : public EmptyBase {
-            Diff43() : EmptyBase( "{a:{$gt:1,$lt:5},b:{$gt:1,$lte:5}}" ) {}
-        };
-
-        struct Diff44 : public EmptyBase {
-            Diff44() : EmptyBase( "{a:{$gt:1,$lt:5},b:{$gte:1,$lt:5}}" ) {}
-        };
-
-        struct Diff45 : public EmptyBase {
-            Diff45() : EmptyBase( "{a:{$gt:1,$lt:5},b:{$gte:1,$lte:5}}" ) {}
-        };
-
-        struct Diff46 : public TwoRangeBase {
-            Diff46() : TwoRangeBase( "{a:{$gt:1,$lte:5},b:{$gt:1,$lt:5}}", 5, 5, true, true ) {}
-        };
-
-        struct Diff47 : public EmptyBase {
-            Diff47() : EmptyBase( "{a:{$gt:1,$lte:5},b:{$gt:1,$lte:5}}" ) {}
-        };
-
-        struct Diff48 : public TwoRangeBase {
-            Diff48() : TwoRangeBase( "{a:{$gt:1,$lte:5},b:{$gte:1,$lt:5}}", 5, 5, true, true ) {}
-        };
-
-        struct Diff49 : public EmptyBase {
-            Diff49() : EmptyBase( "{a:{$gt:1,$lte:5},b:{$gte:1,$lte:5}}" ) {}
-        };
-
-        struct Diff50 : public TwoRangeBase {
-            Diff50() : TwoRangeBase( "{a:{$gte:1,$lt:5},b:{$gt:1,$lt:5}}", 1, 1, true, true ) {}
-        };
-
-        struct Diff51 : public TwoRangeBase {
-            Diff51() : TwoRangeBase( "{a:{$gte:1,$lt:5},b:{$gt:1,$lte:5}}", 1, 1, true, true ) {}
-        };
-
-        struct Diff52 : public EmptyBase {
-            Diff52() : EmptyBase( "{a:{$gte:1,$lt:5},b:{$gte:1,$lt:5}}" ) {}
-        };
-
-        struct Diff53 : public EmptyBase {
-            Diff53() : EmptyBase( "{a:{$gte:1,$lt:5},b:{$gte:1,$lte:5}}" ) {}
-        };
-
-        struct Diff54 : public SplitRangeBase {
-            Diff54() : SplitRangeBase( "{a:{$gte:1,$lte:5},b:{$gt:1,$lt:5}}", 1, true, 1, true, 5, true, 5, true ) {}
-        };
-
-        struct Diff55 : public TwoRangeBase {
-            Diff55() : TwoRangeBase( "{a:{$gte:1,$lte:5},b:{$gt:1,$lte:5}}", 1, 1, true, true ) {}
-        };
-
-        struct Diff56 : public TwoRangeBase {
-            Diff56() : TwoRangeBase( "{a:{$gte:1,$lte:5},b:{$gte:1,$lt:5}}", 5, 5, true, true ) {}
-        };
-
-        struct Diff57 : public EmptyBase {
-            Diff57() : EmptyBase( "{a:{$gte:1,$lte:5},b:{$gte:1,$lte:5}}" ) {}
-        };
-
-        struct Diff58 : public TwoRangeBase {
-            Diff58() : TwoRangeBase( "{a:1,b:{$gt:1,$lt:5}}", 1, 1, true, true ) {}
-        };
-
-        struct Diff59 : public EmptyBase {
-            Diff59() : EmptyBase( "{a:1,b:{$gte:1,$lt:5}}" ) {}
-        };
-
-        struct Diff60 : public EmptyBase {
-            Diff60() : EmptyBase( "{a:2,b:{$gte:1,$lt:5}}" ) {}
-        };
-
-        struct Diff61 : public EmptyBase {
-            Diff61() : EmptyBase( "{a:5,b:{$gte:1,$lte:5}}" ) {}
-        };
-
-        struct Diff62 : public TwoRangeBase {
-            Diff62() : TwoRangeBase( "{a:5,b:{$gt:1,$lt:5}}", 5, 5, true, true ) {}
-        };
-
-        struct Diff63 : public EmptyBase {
-            Diff63() : EmptyBase( "{a:5,b:5}" ) {}
-        };
-
-        struct Diff64 : public TwoRangeBase {
-            Diff64() : TwoRangeBase( "{a:{$gte:1,$lte:2},b:{$gt:0,$lte:1}}", 1, 2, false, true ) {}
-        };
-
-        class DiffMulti1 : public DiffBase {
-        public:
-            void run() {
-                FieldRangeSet frs( "", fromjson( "{a:{$gt:1,$lt:9},b:{$gt:0,$lt:2},c:3,d:{$gt:4,$lt:5},e:{$gt:7,$lt:10}}" ), true );
-                FieldRange ret = frs.range( "a" );
-                FieldRange other = frs.range( "b" );
-                other |= frs.range( "c" );
-                other |= frs.range( "d" );
-                other |= frs.range( "e" );
-                ret -= other;
-                check( ret );
-            }
-        protected:
-            virtual unsigned len() const { return 3; }
-            virtual const int *nums() const { static int n[] = { 2, 3, 3, 4, 5, 7 }; return n; }
-            virtual const bool *incs() const { static bool b[] = { true, false, false, true, true, true }; return b; }
-            virtual BSONObj obj() const { return BSONObj(); }
-        };
-
-        class DiffMulti2 : public DiffBase {
-        public:
-            void run() {
-                FieldRangeSet frs( "", fromjson( "{a:{$gt:1,$lt:9},b:{$gt:0,$lt:2},c:3,d:{$gt:4,$lt:5},e:{$gt:7,$lt:10}}" ), true );
-                FieldRange mask = frs.range( "a" );
-                FieldRange ret = frs.range( "b" );
-                ret |= frs.range( "c" );
-                ret |= frs.range( "d" );
-                ret |= frs.range( "e" );
-                ret -= mask;
-                check( ret );
-            }
-        protected:
-            virtual unsigned len() const { return 2; }
-            virtual const int *nums() const { static int n[] = { 0, 1, 9, 10 }; return n; }
-            virtual const bool *incs() const { static bool b[] = { false, true, true, false }; return b; }
-            virtual BSONObj obj() const { return BSONObj(); }
-        };
-
-    } // namespace FieldRangeTests
-
-    namespace FieldRangeSetTests {
-
-        class Intersect {
-        public:
-            void run() {
-                FieldRangeSet frs1( "", fromjson( "{b:{$in:[5,6]},c:7,d:{$in:[8,9]}}" ), true );
-                FieldRangeSet frs2( "", fromjson( "{a:1,b:5,c:{$in:[7,8]},d:{$in:[8,9]},e:10}" ), true );
-                frs1 &= frs2;
-                ASSERT_EQUALS( fromjson( "{a:1,b:5,c:7,d:{$gte:8,$lte:9},e:10}" ), frs1.simplifiedQuery( BSONObj() ) );
-            }
-        };
-        
-        class MultiKeyIntersect {
-        public:
-            void run() {
-                FieldRangeSet frs1( "", BSONObj(), false );
-                FieldRangeSet frs2( "", BSON( "a" << GT << 4 ), false );
-                FieldRangeSet frs3( "", BSON( "a" << LT << 6 ), false );
-                // An intersection with a trivial range is allowed.
-                frs1 &= frs2;
-                ASSERT_EQUALS( frs2.simplifiedQuery( BSONObj() ), frs1.simplifiedQuery( BSONObj() ) );
-                // An intersection with a nontrivial range is not allowed, as it might prevent a valid
-                // multikey match.
-                frs1 &= frs3;
-                ASSERT_EQUALS( frs2.simplifiedQuery( BSONObj() ), frs1.simplifiedQuery( BSONObj() ) );
-                // Now intersect with a fully contained range.
-                FieldRangeSet frs4( "", BSON( "a" << GT << 6 ), false );
-                frs1 &= frs4;
-                ASSERT_EQUALS( frs4.simplifiedQuery( BSONObj() ), frs1.simplifiedQuery( BSONObj() ) );                
-            }
-        };
-        
-        class MultiKeyDiff {
-        public:
-            void run() {
-                FieldRangeSet frs1( "", BSON( "a" << GT << 4 ), false );
-                FieldRangeSet frs2( "", BSON( "a" << GT << 6 ), false );
-                // Range subtraction is no different for multikey ranges.
-                frs1 -= frs2;
-                ASSERT_EQUALS( BSON( "a" << GT << 4 << LTE << 6 ), frs1.simplifiedQuery( BSONObj() ) );
-            }
-        };
-        
-        class MatchPossible {
-        public:
-            void run() {
-                FieldRangeSet frs1( "", BSON( "a" << GT << 4 ), true );
-                ASSERT( frs1.matchPossible() );
-                // Conflicting constraints invalid for a single key set.
-                FieldRangeSet frs2( "", BSON( "a" << GT << 4 << LT << 2 ), true );
-                ASSERT( !frs2.matchPossible() );
-                // Conflicting constraints not possible for a multi key set.
-                FieldRangeSet frs3( "", BSON( "a" << GT << 4 << LT << 2 ), false );
-                ASSERT( frs3.matchPossible() );
-            }
-        };
-        
-        class MatchPossibleForIndex {
-        public:
-            void run() {
-                // Conflicting constraints not possible for a multi key set.
-                FieldRangeSet frs1( "", BSON( "a" << GT << 4 << LT << 2 ), false );
-                ASSERT( frs1.matchPossibleForIndex( BSON( "a" << 1 ) ) );
-                // Conflicting constraints for a multi key set.
-                FieldRangeSet frs2( "", BSON( "a" << GT << 4 << LT << 2 ), true );
-                ASSERT( !frs2.matchPossibleForIndex( BSON( "a" << 1 ) ) );
-                // If the index doesn't include the key, it is not single key invalid.
-                ASSERT( frs2.matchPossibleForIndex( BSON( "b" << 1 ) ) );
-                // If the index key is not an index, the set is not single key invalid.
-                ASSERT( frs2.matchPossibleForIndex( BSON( "$natural" << 1 ) ) );
-                ASSERT( frs2.matchPossibleForIndex( BSONObj() ) );
-            }
-        };
-                
-    } // namespace FieldRangeSetTests
-    
-    namespace FieldRangeSetPairTests {
-
-        class NoNontrivialRanges {
-        public:
-            void run() {
-                FieldRangeSetPair frsp1( "", BSONObj() );
-                ASSERT( frsp1.noNontrivialRanges() );
-                FieldRangeSetPair frsp2( "", BSON( "a" << 1 ) );
-                ASSERT( !frsp2.noNontrivialRanges() );
-                FieldRangeSetPair frsp3( "", BSON( "a" << GT << 1 ) );
-                ASSERT( !frsp3.noNontrivialRanges() );
-                // A single key invalid constraint is still nontrivial.
-                FieldRangeSetPair frsp4( "", BSON( "a" << GT << 1 << LT << 0 ) );
-                ASSERT( !frsp4.noNontrivialRanges() );
-                // Still nontrivial if multikey invalid.
-                frsp4 -= frsp4.frsForIndex( 0, -1 );
-                ASSERT( !frsp4.noNontrivialRanges() );
-            }
-        };
-        
-        class MatchPossible {
-        public:
-            void run() {
-                // Match possible for simple query.
-                FieldRangeSetPair frsp1( "", BSON( "a" << 1 ) );
-                ASSERT( frsp1.matchPossible() );
-                // Match possible for single key invalid query.
-                FieldRangeSetPair frsp2( "", BSON( "a" << GT << 1 << LT << 0 ) );
-                ASSERT( frsp2.matchPossible() );
-                // Match not possible for multi key invalid query.
-                frsp1 -= frsp1.frsForIndex( 0, - 1 );
-                ASSERT( !frsp1.matchPossible() );
-            }
-        };
-
-        class IndexBase {
-        public:
-            IndexBase() : _ctx( ns() ) , indexNum_( 0 ) {
-                string err;
-                userCreateNS( ns(), BSONObj(), err, false );
-            }
-            ~IndexBase() {
-                if ( !nsd() )
-                    return;
-                string s( ns() );
-                dropNS( s );
-            }
-        protected:
-            static const char *ns() { return "unittests.FieldRangeSetPairTests"; }
-            static NamespaceDetails *nsd() { return nsdetails( ns() ); }
-            IndexDetails *index( const BSONObj &key ) {
-                stringstream ss;
-                ss << indexNum_++;
-                string name = ss.str();
-                client_.resetIndexCache();
-                client_.ensureIndex( ns(), key, false, name.c_str() );
-                NamespaceDetails *d = nsd();
-                for( int i = 0; i < d->nIndexes; ++i ) {
-                    if ( d->idx(i).keyPattern() == key /*indexName() == name*/ || ( d->idx(i).isIdIndex() && IndexDetails::isIdIndexPattern( key ) ) )
-                        return &d->idx(i);
-                }
-                assert( false );
-                return 0;
-            }
-            int indexno( const BSONObj &key ) {
-                return nsd()->idxNo( *index(key) );
-            }
-            static DBDirectClient client_;
-        private:
-            dblock lk_;
-            Client::Context _ctx;
-            int indexNum_;
-        };
-        DBDirectClient IndexBase::client_;
-        
-        class MatchPossibleForIndex : public IndexBase {
-        public:
-            void run() {
-                int a = indexno( BSON( "a" << 1 ) );
-                int b = indexno( BSON( "b" << 1 ) );
-                IndexBase::client_.insert( ns(), BSON( "a" << BSON_ARRAY( 1 << 2 ) << "b" << 1 ) );
-                // Valid ranges match possible for both indexes.
-                FieldRangeSetPair frsp1( ns(), BSON( "a" << GT << 1 << LT << 4 << "b" << GT << 1 << LT << 4 ) );
-                ASSERT( frsp1.matchPossibleForIndex( nsd(), a, BSON( "a" << 1 ) ) );
-                ASSERT( frsp1.matchPossibleForIndex( nsd(), b, BSON( "b" << 1 ) ) );
-                // Single key invalid range means match impossible for single key index.
-                FieldRangeSetPair frsp2( ns(), BSON( "a" << GT << 4 << LT << 1 << "b" << GT << 4 << LT << 1 ) );
-                ASSERT( frsp2.matchPossibleForIndex( nsd(), a, BSON( "a" << 1 ) ) );
-                ASSERT( !frsp2.matchPossibleForIndex( nsd(), b, BSON( "b" << 1 ) ) );
-            }
-        };
-        
-    } // namespace FieldRangeSetPairTests
-    
-    class All : public Suite {
-    public:
-        All() : Suite( "queryutil" ) {}
-
-        void setupTests() {
-            add< FieldRangeTests::Empty >();
-            add< FieldRangeTests::Eq >();
-            add< FieldRangeTests::DupEq >();
-            add< FieldRangeTests::Lt >();
-            add< FieldRangeTests::Lte >();
-            add< FieldRangeTests::Gt >();
-            add< FieldRangeTests::Gte >();
-            add< FieldRangeTests::TwoLt >();
-            add< FieldRangeTests::TwoGt >();
-            add< FieldRangeTests::EqGte >();
-            add< FieldRangeTests::EqGteInvalid >();
-            add< FieldRangeTests::Regex >();
-            add< FieldRangeTests::RegexObj >();
-            add< FieldRangeTests::UnhelpfulRegex >();
-            add< FieldRangeTests::In >();
-            add< FieldRangeTests::Equality >();
-            add< FieldRangeTests::SimplifiedQuery >();
-            add< FieldRangeTests::QueryPatternTest >();
-            add< FieldRangeTests::QueryPatternNeConstraint >();
-            add< FieldRangeTests::NoWhere >();
-            add< FieldRangeTests::Numeric >();
-            add< FieldRangeTests::InLowerBound >();
-            add< FieldRangeTests::InUpperBound >();
-            add< FieldRangeTests::UnionBound >();
-            add< FieldRangeTests::MultiBound >();
-            add< FieldRangeTests::Diff1 >();
-            add< FieldRangeTests::Diff2 >();
-            add< FieldRangeTests::Diff3 >();
-            add< FieldRangeTests::Diff4 >();
-            add< FieldRangeTests::Diff5 >();
-            add< FieldRangeTests::Diff6 >();
-            add< FieldRangeTests::Diff7 >();
-            add< FieldRangeTests::Diff8 >();
-            add< FieldRangeTests::Diff9 >();
-            add< FieldRangeTests::Diff10 >();
-            add< FieldRangeTests::Diff11 >();
-            add< FieldRangeTests::Diff12 >();
-            add< FieldRangeTests::Diff13 >();
-            add< FieldRangeTests::Diff14 >();
-            add< FieldRangeTests::Diff15 >();
-            add< FieldRangeTests::Diff16 >();
-            add< FieldRangeTests::Diff17 >();
-            add< FieldRangeTests::Diff18 >();
-            add< FieldRangeTests::Diff19 >();
-            add< FieldRangeTests::Diff20 >();
-            add< FieldRangeTests::Diff21 >();
-            add< FieldRangeTests::Diff22 >();
-            add< FieldRangeTests::Diff23 >();
-            add< FieldRangeTests::Diff24 >();
-            add< FieldRangeTests::Diff25 >();
-            add< FieldRangeTests::Diff26 >();
-            add< FieldRangeTests::Diff27 >();
-            add< FieldRangeTests::Diff28 >();
-            add< FieldRangeTests::Diff29 >();
-            add< FieldRangeTests::Diff30 >();
-            add< FieldRangeTests::Diff31 >();
-            add< FieldRangeTests::Diff32 >();
-            add< FieldRangeTests::Diff33 >();
-            add< FieldRangeTests::Diff34 >();
-            add< FieldRangeTests::Diff35 >();
-            add< FieldRangeTests::Diff36 >();
-            add< FieldRangeTests::Diff37 >();
-            add< FieldRangeTests::Diff38 >();
-            add< FieldRangeTests::Diff39 >();
-            add< FieldRangeTests::Diff40 >();
-            add< FieldRangeTests::Diff41 >();
-            add< FieldRangeTests::Diff42 >();
-            add< FieldRangeTests::Diff43 >();
-            add< FieldRangeTests::Diff44 >();
-            add< FieldRangeTests::Diff45 >();
-            add< FieldRangeTests::Diff46 >();
-            add< FieldRangeTests::Diff47 >();
-            add< FieldRangeTests::Diff48 >();
-            add< FieldRangeTests::Diff49 >();
-            add< FieldRangeTests::Diff50 >();
-            add< FieldRangeTests::Diff51 >();
-            add< FieldRangeTests::Diff52 >();
-            add< FieldRangeTests::Diff53 >();
-            add< FieldRangeTests::Diff54 >();
-            add< FieldRangeTests::Diff55 >();
-            add< FieldRangeTests::Diff56 >();
-            add< FieldRangeTests::Diff57 >();
-            add< FieldRangeTests::Diff58 >();
-            add< FieldRangeTests::Diff59 >();
-            add< FieldRangeTests::Diff60 >();
-            add< FieldRangeTests::Diff61 >();
-            add< FieldRangeTests::Diff62 >();
-            add< FieldRangeTests::Diff63 >();
-            add< FieldRangeTests::Diff64 >();
-            add< FieldRangeTests::DiffMulti1 >();
-            add< FieldRangeTests::DiffMulti2 >();
-            add< FieldRangeSetTests::Intersect >();
-            add< FieldRangeSetTests::MultiKeyIntersect >();
-            add< FieldRangeSetTests::MultiKeyDiff >();
-            add< FieldRangeSetTests::MatchPossible >();
-            add< FieldRangeSetTests::MatchPossibleForIndex >();
-            add< FieldRangeSetPairTests::NoNontrivialRanges >();
-            add< FieldRangeSetPairTests::MatchPossible >();
-            add< FieldRangeSetPairTests::MatchPossibleForIndex >();
-        }
-    } myall;
-
-} // namespace QueryUtilTests
-