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mongodb/dbtests/cursortests.cpp
2009-07-02 20:18:39 -04:00

119 lines
3.9 KiB
C++

// cusrortests.cpp // cursor related 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 "../db/clientcursor.h"
#include "dbtests.h"
namespace CursorTests {
typedef IdSet_Deprecated IdSet;
namespace IdSetTests {
class BasicSize {
public:
void run() {
IdSet a;
IdSet b;
int baseSize = BSON( "a" << 4 ).objsize() + sizeof( BSONObj );
ASSERT_EQUALS( 0, IdSet::aggregateSize() );
a.put( BSON( "a" << 4 ) );
ASSERT_EQUALS( baseSize, a.mySize() );
a.put( BSON( "ab" << 4 ) );
ASSERT_EQUALS( baseSize * 2 + 1, a.mySize() );
ASSERT_EQUALS( baseSize * 2 + 1, IdSet::aggregateSize() );
b.put( BSON( "abc" << 4 ) );
ASSERT_EQUALS( baseSize + 2, b.mySize() );
ASSERT_EQUALS( baseSize * 3 + 1 + 2, IdSet::aggregateSize() );
}
~BasicSize() {
if ( 0 != IdSet::aggregateSize() )
FAIL( "aggregateSize not reset" );
}
private:
dblock lk_;
};
class Upgrade {
public:
Upgrade() : num_() {}
void run() {
setClient( "unittests.bar" );
IdSet::maxSize_ = ( BSON( "_id" << int( 1 ) ).objsize() + sizeof( BSONObj ) - 1 ) * 8;
IdSet a;
IdSet b;
ASSERT( a.inMem() );
ASSERT( b.inMem() );
a.put( obj() );
b.put( obj() );
b.put( obj() );
b.put( obj() );
b.mayUpgradeStorage( "b" );
ASSERT( b.inMem() );
a.put( obj() );
a.put( obj() );
a.mayUpgradeStorage( "a" );
ASSERT( a.inMem() );
a.put( obj() );
a.mayUpgradeStorage( "a" );
ASSERT( !a.inMem() );
b.put( obj() );
b.mayUpgradeStorage( "b" );
ASSERT( !b.inMem() );
ASSERT( a.get( obj( 0 ) ) );
for( int i = 1; i < 4; ++i )
ASSERT( b.get( obj( i ) ) );
for( int i = 4; i < 7; ++i )
ASSERT( a.get( obj( i ) ) );
ASSERT( b.get( obj( 7 ) ) );
}
~Upgrade() {
setClient( "local.temp" );
if ( nsdetails( "local.temp.clientcursor.a" ) || nsdetails( "local.temp.clientcursor.b" ) )
FAIL( "client cursor temp collection not deleted" );
}
private:
BSONObj obj( int i = -1 ) {
if ( i == -1 )
i = num_++;
return BSON( "_id" << i );
}
dblock lk_;
int num_;
};
} // namespace IdSetTests
class All : public Suite {
public:
All() {
add< IdSetTests::BasicSize >();
add< IdSetTests::Upgrade >();
}
};
} // namespace CursorTests
UnitTest::TestPtr cursorTests() {
return UnitTest::createSuite< CursorTests::All >();
}