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jsobjtests.cpp
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jsobjtests.cpp
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// jsobjtests.cpp - Tests for jsobj.{h,cpp} code
//
/**
* Copyright (C) 2008 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 "../bson/util/builder.h"
#include "../db/jsobj.h"
#include "../db/jsobjmanipulator.h"
#include "../db/json.h"
#include "../db/repl.h"
#include "../db/extsort.h"
#include "dbtests.h"
#include "../util/mongoutils/checksum.h"
#include "../db/key.h"
#include "../db/btree.h"
namespace JsobjTests {
IndexInterface& indexInterfaceForTheseTests = (time(0)%2) ? *IndexDetails::iis[0] : *IndexDetails::iis[1];
void keyTest(const BSONObj& o, bool mustBeCompact = false) {
static KeyV1Owned *kLast;
static BSONObj last;
KeyV1Owned *key = new KeyV1Owned(o);
KeyV1Owned& k = *key;
ASSERT( !mustBeCompact || k.isCompactFormat() );
BSONObj x = k.toBson();
int res = o.woCompare(x, BSONObj(), /*considerfieldname*/false);
if( res ) {
cout << o.toString() << endl;
k.toBson();
cout << x.toString() << endl;
o.woCompare(x, BSONObj(), /*considerfieldname*/false);
ASSERT( res == 0 );
}
ASSERT( k.woEqual(k) );
ASSERT( !k.isCompactFormat() || k.dataSize() < o.objsize() );
{
// check BSONObj::equal. this part not a KeyV1 test.
int res = o.woCompare(last);
ASSERT( (res==0) == o.equal(last) );
}
if( kLast ) {
int r1 = o.woCompare(last, BSONObj(), false);
int r2 = k.woCompare(*kLast, Ordering::make(BSONObj()));
bool ok = (r1<0 && r2<0) || (r1>0&&r2>0) || r1==r2;
if( !ok ) {
cout << "r1r2 " << r1 << ' ' << r2 << endl;
cout << "o:" << o.toString() << endl;
cout << "last:" << last.toString() << endl;
cout << "k:" << k.toString() << endl;
cout << "kLast:" << kLast->toString() << endl;
int r3 = k.woCompare(*kLast, Ordering::make(BSONObj()));
cout << r3 << endl;
}
ASSERT(ok);
if( k.isCompactFormat() && kLast->isCompactFormat() ) { // only check if not bson as bson woEqual is broken! (or was may2011)
if( k.woEqual(*kLast) != (r2 == 0) ) { // check woEqual matches
cout << r2 << endl;
cout << k.toString() << endl;
cout << kLast->toString() << endl;
k.woEqual(*kLast);
ASSERT(false);
}
}
}
delete kLast;
kLast = key;
last = o.getOwned();
}
class BufBuilderBasic {
public:
void run() {
{
BufBuilder b( 0 );
b.appendStr( "foo" );
ASSERT_EQUALS( 4, b.len() );
ASSERT( strcmp( "foo", b.buf() ) == 0 );
}
{
mongo::StackBufBuilder b;
b.appendStr( "foo" );
ASSERT_EQUALS( 4, b.len() );
ASSERT( strcmp( "foo", b.buf() ) == 0 );
}
}
};
class BSONElementBasic {
public:
void run() {
ASSERT_EQUALS( 1, BSONElement().size() );
BSONObj x;
ASSERT_EQUALS( 1, x.firstElement().size() );
}
};
namespace BSONObjTests {
class Create {
public:
void run() {
BSONObj b;
ASSERT_EQUALS( 0, b.nFields() );
}
};
class Base {
protected:
static BSONObj basic( const char *name, int val ) {
BSONObjBuilder b;
b.append( name, val );
return b.obj();
}
static BSONObj basic( const char *name, vector< int > val ) {
BSONObjBuilder b;
b.append( name, val );
return b.obj();
}
template< class T >
static BSONObj basic( const char *name, T val ) {
BSONObjBuilder b;
b.append( name, val );
return b.obj();
}
};
class WoCompareBasic : public Base {
public:
void run() {
ASSERT( basic( "a", 1 ).woCompare( basic( "a", 1 ) ) == 0 );
ASSERT( basic( "a", 2 ).woCompare( basic( "a", 1 ) ) > 0 );
ASSERT( basic( "a", 1 ).woCompare( basic( "a", 2 ) ) < 0 );
// field name comparison
ASSERT( basic( "a", 1 ).woCompare( basic( "b", 1 ) ) < 0 );
}
};
class NumericCompareBasic : public Base {
public:
void run() {
ASSERT( basic( "a", 1 ).woCompare( basic( "a", 1.0 ) ) == 0 );
}
};
class WoCompareEmbeddedObject : public Base {
public:
void run() {
ASSERT( basic( "a", basic( "b", 1 ) ).woCompare
( basic( "a", basic( "b", 1.0 ) ) ) == 0 );
ASSERT( basic( "a", basic( "b", 1 ) ).woCompare
( basic( "a", basic( "b", 2 ) ) ) < 0 );
}
};
class WoCompareEmbeddedArray : public Base {
public:
void run() {
vector< int > i;
i.push_back( 1 );
i.push_back( 2 );
vector< double > d;
d.push_back( 1 );
d.push_back( 2 );
ASSERT( basic( "a", i ).woCompare( basic( "a", d ) ) == 0 );
vector< int > j;
j.push_back( 1 );
j.push_back( 3 );
ASSERT( basic( "a", i ).woCompare( basic( "a", j ) ) < 0 );
}
};
class WoCompareOrdered : public Base {
public:
void run() {
ASSERT( basic( "a", 1 ).woCompare( basic( "a", 1 ), basic( "a", 1 ) ) == 0 );
ASSERT( basic( "a", 2 ).woCompare( basic( "a", 1 ), basic( "a", 1 ) ) > 0 );
ASSERT( basic( "a", 1 ).woCompare( basic( "a", 2 ), basic( "a", 1 ) ) < 0 );
ASSERT( basic( "a", 1 ).woCompare( basic( "a", 1 ), basic( "a", -1 ) ) == 0 );
ASSERT( basic( "a", 2 ).woCompare( basic( "a", 1 ), basic( "a", -1 ) ) < 0 );
ASSERT( basic( "a", 1 ).woCompare( basic( "a", 2 ), basic( "a", -1 ) ) > 0 );
}
};
class WoCompareDifferentLength : public Base {
public:
void run() {
ASSERT( BSON( "a" << 1 ).woCompare( BSON( "a" << 1 << "b" << 1 ) ) < 0 );
ASSERT( BSON( "a" << 1 << "b" << 1 ).woCompare( BSON( "a" << 1 ) ) > 0 );
}
};
class WoSortOrder : public Base {
public:
void run() {
ASSERT( BSON( "a" << 1 ).woSortOrder( BSON( "a" << 2 ), BSON( "b" << 1 << "a" << 1 ) ) < 0 );
ASSERT( fromjson( "{a:null}" ).woSortOrder( BSON( "b" << 1 ), BSON( "a" << 1 ) ) == 0 );
}
};
class MultiKeySortOrder : public Base {
public:
void run() {
ASSERT( BSON( "x" << "a" ).woCompare( BSON( "x" << "b" ) ) < 0 );
ASSERT( BSON( "x" << "b" ).woCompare( BSON( "x" << "a" ) ) > 0 );
ASSERT( BSON( "x" << "a" << "y" << "a" ).woCompare( BSON( "x" << "a" << "y" << "b" ) ) < 0 );
ASSERT( BSON( "x" << "a" << "y" << "a" ).woCompare( BSON( "x" << "b" << "y" << "a" ) ) < 0 );
ASSERT( BSON( "x" << "a" << "y" << "a" ).woCompare( BSON( "x" << "b" ) ) < 0 );
ASSERT( BSON( "x" << "c" ).woCompare( BSON( "x" << "b" << "y" << "h" ) ) > 0 );
ASSERT( BSON( "x" << "b" << "y" << "b" ).woCompare( BSON( "x" << "c" ) ) < 0 );
BSONObj key = BSON( "x" << 1 << "y" << 1 );
ASSERT( BSON( "x" << "c" ).woSortOrder( BSON( "x" << "b" << "y" << "h" ) , key ) > 0 );
ASSERT( BSON( "x" << "b" << "y" << "b" ).woCompare( BSON( "x" << "c" ) , key ) < 0 );
key = BSON( "" << 1 << "" << 1 );
ASSERT( BSON( "" << "c" ).woSortOrder( BSON( "" << "b" << "" << "h" ) , key ) > 0 );
ASSERT( BSON( "" << "b" << "" << "b" ).woCompare( BSON( "" << "c" ) , key ) < 0 );
{
// test a big key
string x(2000, 'z');
BSONObj o = BSON( "q" << x );
keyTest(o, false);
}
{
string y(200, 'w');
BSONObjBuilder b;
for( int i = 0; i < 10; i++ ) {
b.append("x", y);
}
keyTest(b.obj(), true);
}
{
double nan = numeric_limits<double>::quiet_NaN();
BSONObj o = BSON( "y" << nan );
keyTest(o);
}
{
BSONObjBuilder b;
b.append( "" , "c" );
b.appendNull( "" );
BSONObj o = b.obj();
keyTest(o);
ASSERT( o.woSortOrder( BSON( "" << "b" << "" << "h" ) , key ) > 0 );
ASSERT( BSON( "" << "b" << "" << "h" ).woSortOrder( o , key ) < 0 );
}
ASSERT( BSON( "" << "a" ).woCompare( BSON( "" << "a" << "" << "c" ) ) < 0 );
{
BSONObjBuilder b;
b.append( "" , "a" );
b.appendNull( "" );
ASSERT( b.obj().woCompare( BSON( "" << "a" << "" << "c" ) ) < 0 ); // SERVER-282
}
}
};
class TimestampTest : public Base {
public:
void run() {
Client *c = currentClient.get();
if( c == 0 ) {
Client::initThread("pretouchN");
c = &cc();
}
writelock lk(""); // for initTimestamp
BSONObjBuilder b;
b.appendTimestamp( "a" );
BSONObj o = b.done();
o.toString();
ASSERT( o.valid() );
ASSERT_EQUALS( Timestamp, o.getField( "a" ).type() );
BSONObjIterator i( o );
ASSERT( i.moreWithEOO() );
ASSERT( i.more() );
BSONElement e = i.next();
ASSERT_EQUALS( Timestamp, e.type() );
ASSERT( i.moreWithEOO() );
ASSERT( ! i.more() );
e = i.next();
ASSERT( e.eoo() );
OpTime before = OpTime::now();
BSONElementManipulator( o.firstElement() ).initTimestamp();
OpTime after = OpTime::now();
OpTime test = OpTime( o.firstElement().date() );
ASSERT( before < test && test < after );
BSONElementManipulator( o.firstElement() ).initTimestamp();
test = OpTime( o.firstElement().date() );
ASSERT( before < test && test < after );
OpTime x(123,456);
ASSERT_EQUALS( 528280977864LL , x.asLL() );
}
};
class Nan : public Base {
public:
void run() {
double inf = numeric_limits< double >::infinity();
double nan = numeric_limits< double >::quiet_NaN();
double nan2 = numeric_limits< double >::signaling_NaN();
ASSERT( isNaN(nan) );
ASSERT( isNaN(nan2) );
ASSERT( !isNaN(inf) );
ASSERT( BSON( "a" << inf ).woCompare( BSON( "a" << inf ) ) == 0 );
ASSERT( BSON( "a" << inf ).woCompare( BSON( "a" << 1 ) ) > 0 );
ASSERT( BSON( "a" << 1 ).woCompare( BSON( "a" << inf ) ) < 0 );
ASSERT( BSON( "a" << nan ).woCompare( BSON( "a" << nan ) ) == 0 );
ASSERT( BSON( "a" << nan ).woCompare( BSON( "a" << 1 ) ) < 0 );
ASSERT( BSON( "a" << nan ).woCompare( BSON( "a" << 5000000000LL ) ) < 0 );
{
KeyV1Owned a( BSON( "a" << nan ) );
KeyV1Owned b( BSON( "a" << 1 ) );
Ordering o = Ordering::make(BSON("a"<<1));
ASSERT( a.woCompare(b, o) < 0 );
}
ASSERT( BSON( "a" << 1 ).woCompare( BSON( "a" << nan ) ) > 0 );
ASSERT( BSON( "a" << nan2 ).woCompare( BSON( "a" << nan2 ) ) == 0 );
ASSERT( BSON( "a" << nan2 ).woCompare( BSON( "a" << 1 ) ) < 0 );
ASSERT( BSON( "a" << 1 ).woCompare( BSON( "a" << nan2 ) ) > 0 );
ASSERT( BSON( "a" << inf ).woCompare( BSON( "a" << nan ) ) > 0 );
ASSERT( BSON( "a" << inf ).woCompare( BSON( "a" << nan2 ) ) > 0 );
ASSERT( BSON( "a" << nan ).woCompare( BSON( "a" << nan2 ) ) == 0 );
}
};
class AsTempObj {
public:
void run() {
{
BSONObjBuilder bb;
bb << "a" << 1;
BSONObj tmp = bb.asTempObj();
ASSERT(tmp.objsize() == 4+(1+2+4)+1);
ASSERT(tmp.valid());
ASSERT(tmp.hasField("a"));
ASSERT(!tmp.hasField("b"));
ASSERT(tmp == BSON("a" << 1));
bb << "b" << 2;
BSONObj obj = bb.obj();
ASSERT_EQUALS(obj.objsize() , 4+(1+2+4)+(1+2+4)+1);
ASSERT(obj.valid());
ASSERT(obj.hasField("a"));
ASSERT(obj.hasField("b"));
ASSERT(obj == BSON("a" << 1 << "b" << 2));
}
{
BSONObjBuilder bb;
bb << "a" << GT << 1;
BSONObj tmp = bb.asTempObj();
ASSERT(tmp.objsize() == 4+(1+2+(4+1+4+4+1))+1);
ASSERT(tmp.valid());
ASSERT(tmp.hasField("a"));
ASSERT(!tmp.hasField("b"));
ASSERT(tmp == BSON("a" << BSON("$gt" << 1)));
bb << "b" << LT << 2;
BSONObj obj = bb.obj();
ASSERT(obj.objsize() == 4+(1+2+(4+1+4+4+1))+(1+2+(4+1+4+4+1))+1);
ASSERT(obj.valid());
ASSERT(obj.hasField("a"));
ASSERT(obj.hasField("b"));
ASSERT(obj == BSON("a" << BSON("$gt" << 1)
<< "b" << BSON("$lt" << 2)));
}
{
BSONObjBuilder bb(32);
bb << "a" << 1;
BSONObj tmp = bb.asTempObj();
ASSERT(tmp.objsize() == 4+(1+2+4)+1);
ASSERT(tmp.valid());
ASSERT(tmp.hasField("a"));
ASSERT(!tmp.hasField("b"));
ASSERT(tmp == BSON("a" << 1));
//force a realloc
BSONArrayBuilder arr;
for (int i=0; i < 10000; i++) {
arr << i;
}
bb << "b" << arr.arr();
BSONObj obj = bb.obj();
ASSERT(obj.valid());
ASSERT(obj.hasField("a"));
ASSERT(obj.hasField("b"));
}
}
};
struct AppendIntOrLL {
void run() {
const long long billion = 1000*1000*1000;
{
BSONObjBuilder b;
b.appendIntOrLL("L4", -4*billion);
keyTest(b.obj());
keyTest( BSON("" << billion) );
}
BSONObjBuilder b;
b.appendIntOrLL("i1", 1);
b.appendIntOrLL("i2", -1);
b.appendIntOrLL("i3", 1*billion);
b.appendIntOrLL("i4", -1*billion);
b.appendIntOrLL("L1", 2*billion);
b.appendIntOrLL("L2", -2*billion);
b.appendIntOrLL("L3", 4*billion);
b.appendIntOrLL("L4", -4*billion);
b.appendIntOrLL("L5", 16*billion);
b.appendIntOrLL("L6", -16*billion);
BSONObj o = b.obj();
keyTest(o);
ASSERT(o["i1"].type() == NumberInt);
ASSERT(o["i1"].number() == 1);
ASSERT(o["i2"].type() == NumberInt);
ASSERT(o["i2"].number() == -1);
ASSERT(o["i3"].type() == NumberInt);
ASSERT(o["i3"].number() == 1*billion);
ASSERT(o["i4"].type() == NumberInt);
ASSERT(o["i4"].number() == -1*billion);
ASSERT(o["L1"].type() == NumberLong);
ASSERT(o["L1"].number() == 2*billion);
ASSERT(o["L2"].type() == NumberLong);
ASSERT(o["L2"].number() == -2*billion);
ASSERT(o["L3"].type() == NumberLong);
ASSERT(o["L3"].number() == 4*billion);
ASSERT(o["L4"].type() == NumberLong);
ASSERT(o["L4"].number() == -4*billion);
ASSERT(o["L5"].type() == NumberLong);
ASSERT(o["L5"].number() == 16*billion);
ASSERT(o["L6"].type() == NumberLong);
ASSERT(o["L6"].number() == -16*billion);
}
};
struct AppendNumber {
void run() {
BSONObjBuilder b;
b.appendNumber( "a" , 5 );
b.appendNumber( "b" , 5.5 );
b.appendNumber( "c" , (1024LL*1024*1024)-1 );
b.appendNumber( "d" , (1024LL*1024*1024*1024)-1 );
b.appendNumber( "e" , 1024LL*1024*1024*1024*1024*1024 );
BSONObj o = b.obj();
keyTest(o);
ASSERT( o["a"].type() == NumberInt );
ASSERT( o["b"].type() == NumberDouble );
ASSERT( o["c"].type() == NumberInt );
ASSERT( o["d"].type() == NumberDouble );
ASSERT( o["e"].type() == NumberLong );
}
};
class ToStringArray {
public:
void run() {
string spec = "{ a: [ \"a\", \"b\" ] }";
ASSERT_EQUALS( spec, fromjson( spec ).toString() );
BSONObj x = BSON( "a" << "astring" << "b" << "str" );
keyTest(x);
keyTest(x);
BSONObj y = BSON( "a" << "astring" << "b" << "stra" );
keyTest(y);
y = BSON( "a" << "" );
keyTest(y);
keyTest( BSON("abc" << true ) );
keyTest( BSON("abc" << false ) );
keyTest( BSON("abc" << false << "b" << true ) );
Date_t now = jsTime();
keyTest( BSON("" << now << "" << 3 << "" << jstNULL << "" << true) );
keyTest( BSON("" << now << "" << 3 << "" << BSONObj() << "" << true) );
{
{
// check signed dates with new key format
KeyV1Owned a( BSONObjBuilder().appendDate("", -50).obj() );
KeyV1Owned b( BSONObjBuilder().appendDate("", 50).obj() );
ASSERT( a.woCompare(b, Ordering::make(BSONObj())) < 0 );
}
{
// backward compatibility
KeyBson a( BSONObjBuilder().appendDate("", -50).obj() );
KeyBson b( BSONObjBuilder().appendDate("", 50).obj() );
ASSERT( a.woCompare(b, Ordering::make(BSONObj())) > 0 );
}
{
// this is an uncompactible key:
BSONObj uc1 = BSONObjBuilder().appendDate("", -50).appendCode("", "abc").obj();
BSONObj uc2 = BSONObjBuilder().appendDate("", 55).appendCode("", "abc").obj();
ASSERT( uc1.woCompare(uc2, Ordering::make(BSONObj())) < 0 );
{
KeyV1Owned a(uc1);
KeyV1Owned b(uc2);
ASSERT( !a.isCompactFormat() );
ASSERT( a.woCompare(b, Ordering::make(BSONObj())) < 0 );
}
{
KeyBson a(uc1);
KeyBson b(uc2);
ASSERT( !a.isCompactFormat() );
ASSERT( a.woCompare(b, Ordering::make(BSONObj())) > 0 );
}
}
}
{
BSONObjBuilder b;
b.appendBinData("f", 8, (BinDataType) 1, "aaaabbbb");
b.appendBinData("e", 3, (BinDataType) 1, "aaa");
b.appendBinData("b", 1, (BinDataType) 1, "x");
BSONObj o = b.obj();
keyTest( o, true );
}
{
// check (non)equality
BSONObj a = BSONObjBuilder().appendBinData("", 8, (BinDataType) 1, "abcdefgh").obj();
BSONObj b = BSONObjBuilder().appendBinData("", 8, (BinDataType) 1, "abcdefgj").obj();
ASSERT( !a.equal(b) );
int res_ab = a.woCompare(b);
ASSERT( res_ab != 0 );
keyTest( a, true );
keyTest( b, true );
// check subtypes do not equal
BSONObj c = BSONObjBuilder().appendBinData("", 8, (BinDataType) 4, "abcdefgh").obj();
BSONObj d = BSONObjBuilder().appendBinData("", 8, (BinDataType) 0x81, "abcdefgh").obj();
ASSERT( !a.equal(c) );
int res_ac = a.woCompare(c);
ASSERT( res_ac != 0 );
keyTest( c, true );
ASSERT( !a.equal(d) );
int res_ad = a.woCompare(d);
ASSERT( res_ad != 0 );
keyTest( d, true );
KeyV1Owned A(a);
KeyV1Owned B(b);
KeyV1Owned C(c);
KeyV1Owned D(d);
ASSERT( !A.woEqual(B) );
ASSERT( A.woCompare(B, Ordering::make(BSONObj())) < 0 && res_ab < 0 );
ASSERT( !A.woEqual(C) );
ASSERT( A.woCompare(C, Ordering::make(BSONObj())) < 0 && res_ac < 0 );
ASSERT( !A.woEqual(D) );
ASSERT( A.woCompare(D, Ordering::make(BSONObj())) < 0 && res_ad < 0 );
}
{
BSONObjBuilder b;
b.appendBinData("f", 33, (BinDataType) 1, "123456789012345678901234567890123");
BSONObj o = b.obj();
keyTest( o, false );
}
{
for( int i = 1; i <= 3; i++ ) {
for( int j = 1; j <= 3; j++ ) {
BSONObjBuilder b;
b.appendBinData("f", i, (BinDataType) j, "abc");
BSONObj o = b.obj();
keyTest( o, j != ByteArrayDeprecated );
}
}
}
{
BSONObjBuilder b;
b.appendBinData("f", 1, (BinDataType) 133, "a");
BSONObj o = b.obj();
keyTest( o, true );
}
{
BSONObjBuilder b;
b.append("AA", 3);
b.appendBinData("f", 0, (BinDataType) 0, "");
b.appendBinData("e", 3, (BinDataType) 7, "aaa");
b.appendBinData("b", 1, (BinDataType) 128, "x");
b.append("z", 3);
b.appendBinData("bb", 0, (BinDataType) 129, "x");
BSONObj o = b.obj();
keyTest( o, true );
}
{
// 9 is not supported in compact format. so test a non-compact case here.
BSONObjBuilder b;
b.appendBinData("f", 9, (BinDataType) 0, "aaaabbbbc");
BSONObj o = b.obj();
keyTest( o );
}
}
};
class ToStringNumber {
public:
void run() {
BSONObjBuilder b;
b.append( "a" , (int)4 );
b.append( "b" , (double)5 );
b.append( "c" , (long long)6 );
b.append( "d" , 123.456789123456789123456789123456789 );
b.append( "e" , 123456789.123456789123456789123456789 );
b.append( "f" , 1234567891234567891234.56789123456789 );
b.append( "g" , -123.456 );
BSONObj x = b.obj();
keyTest(x);
ASSERT_EQUALS( "4", x["a"].toString( false , true ) );
ASSERT_EQUALS( "5.0", x["b"].toString( false , true ) );
ASSERT_EQUALS( "6", x["c"].toString( false , true ) );
ASSERT_EQUALS( "123.4567891234568" , x["d"].toString( false , true ) );
ASSERT_EQUALS( "123456789.1234568" , x["e"].toString( false , true ) );
// ASSERT_EQUALS( "1.234567891234568e+21" , x["f"].toString( false , true ) ); // windows and *nix are different - TODO, work around for test or not bother?
ASSERT_EQUALS( "-123.456" , x["g"].toString( false , true ) );
}
};
class NullString {
public:
void run() {
{
BSONObjBuilder b;
const char x[] = {'a', 0, 'b', 0};
b.append("field", x, 4);
b.append("z", true);
BSONObj B = b.obj();
//cout << B.toString() << endl;
BSONObjBuilder a;
const char xx[] = {'a', 0, 'c', 0};
a.append("field", xx, 4);
a.append("z", true);
BSONObj A = a.obj();
BSONObjBuilder c;
const char xxx[] = {'a', 0, 'c', 0, 0};
c.append("field", xxx, 5);
c.append("z", true);
BSONObj C = c.obj();
// test that nulls are ok within bson strings
ASSERT( !(A == B) );
ASSERT( A > B );
ASSERT( !(B == C) );
ASSERT( C > B );
// check iteration is ok
ASSERT( B["z"].Bool() && A["z"].Bool() && C["z"].Bool() );
}
BSONObjBuilder b;
b.append("a", "a\0b", 4);
string z("a\0b", 3);
b.append("b", z);
b.appendAs(b.asTempObj()["a"], "c");
BSONObj o = b.obj();
keyTest(o);
stringstream ss;
ss << 'a' << '\0' << 'b';
ASSERT_EQUALS(o["a"].valuestrsize(), 3+1);
ASSERT_EQUALS(o["a"].str(), ss.str());
ASSERT_EQUALS(o["b"].valuestrsize(), 3+1);
ASSERT_EQUALS(o["b"].str(), ss.str());
ASSERT_EQUALS(o["c"].valuestrsize(), 3+1);
ASSERT_EQUALS(o["c"].str(), ss.str());
}
};
class AppendAs {
public:
void run() {
BSONObjBuilder b;
{
BSONObj foo = BSON( "foo" << 1 );
b.appendAs( foo.firstElement(), "bar" );
}
ASSERT_EQUALS( BSON( "bar" << 1 ), b.done() );
}
};
class ArrayAppendAs {
public:
void run() {
BSONArrayBuilder b;
{
BSONObj foo = BSON( "foo" << 1 );
b.appendAs( foo.firstElement(), "3" );
}
BSONArray a = b.arr();
BSONObj expected = BSON( "3" << 1 );
ASSERT_EQUALS( expected.firstElement(), a[ 3 ] );
ASSERT_EQUALS( 4, a.nFields() );
}
};
class GetField {
public:
void run(){
BSONObj o = BSON( "a" << 1 <<
"b" << BSON( "a" << 2 ) <<
"c" << BSON_ARRAY( BSON( "a" << 3 ) << BSON( "a" << 4 ) ) );
ASSERT_EQUALS( 1 , o.getFieldDotted( "a" ).numberInt() );
ASSERT_EQUALS( 2 , o.getFieldDotted( "b.a" ).numberInt() );
ASSERT_EQUALS( 3 , o.getFieldDotted( "c.0.a" ).numberInt() );
ASSERT_EQUALS( 4 , o.getFieldDotted( "c.1.a" ).numberInt() );
keyTest(o);
}
};
namespace Validation {
class Base {
public:
virtual ~Base() {}
void run() {
ASSERT( valid().valid() );
ASSERT( !invalid().valid() );
}
protected:
virtual BSONObj valid() const { return BSONObj(); }
virtual BSONObj invalid() const { return BSONObj(); }
static char get( const BSONObj &o, int i ) {
return o.objdata()[ i ];
}
static void set( BSONObj &o, int i, char c ) {
const_cast< char * >( o.objdata() )[ i ] = c;
}
};
class BadType : public Base {
BSONObj valid() const {
return fromjson( "{\"a\":1}" );
}
BSONObj invalid() const {
BSONObj ret = valid();
set( ret, 4, 50 );
return ret;
}
};
class EooBeforeEnd : public Base {
BSONObj valid() const {
return fromjson( "{\"a\":1}" );
}
BSONObj invalid() const {
BSONObj ret = valid();
// (first byte of size)++
set( ret, 0, get( ret, 0 ) + 1 );
// re-read size for BSONObj::details
return ret.copy();
}
};
class Undefined : public Base {
public:
void run() {
BSONObjBuilder b;
b.appendNull( "a" );
BSONObj o = b.done();
set( o, 4, mongo::Undefined );
ASSERT( o.valid() );
}
};
class TotalSizeTooSmall : public Base {
BSONObj valid() const {
return fromjson( "{\"a\":1}" );
}
BSONObj invalid() const {
BSONObj ret = valid();
// (first byte of size)--
set( ret, 0, get( ret, 0 ) - 1 );
// re-read size for BSONObj::details
return ret.copy();
}
};
class EooMissing : public Base {
BSONObj valid() const {
return fromjson( "{\"a\":1}" );
}
BSONObj invalid() const {
BSONObj ret = valid();
set( ret, ret.objsize() - 1, (char) 0xff );
// (first byte of size)--
set( ret, 0, get( ret, 0 ) - 1 );
// re-read size for BSONObj::details
return ret.copy();
}
};
class WrongStringSize : public Base {
BSONObj valid() const {
return fromjson( "{\"a\":\"b\"}" );
}
BSONObj invalid() const {
BSONObj ret = valid();
ASSERT_EQUALS( ret.firstElement().valuestr()[0] , 'b' );
ASSERT_EQUALS( ret.firstElement().valuestr()[1] , 0 );
((char*)ret.firstElement().valuestr())[1] = 1;
return ret.copy();
}
};
class ZeroStringSize : public Base {
BSONObj valid() const {
return fromjson( "{\"a\":\"b\"}" );
}
BSONObj invalid() const {
BSONObj ret = valid();
set( ret, 7, 0 );
return ret;
}
};
class NegativeStringSize : public Base {
BSONObj valid() const {
return fromjson( "{\"a\":\"b\"}" );
}
BSONObj invalid() const {
BSONObj ret = valid();
set( ret, 10, -100 );
return ret;
}
};
class WrongSubobjectSize : public Base {
BSONObj valid() const {
return fromjson( "{\"a\":{\"b\":1}}" );
}
BSONObj invalid() const {
BSONObj ret = valid();
set( ret, 0, get( ret, 0 ) + 1 );
set( ret, 7, get( ret, 7 ) + 1 );
return ret.copy();
}
};
class WrongDbrefNsSize : public Base {
BSONObj valid() const {
return fromjson( "{ \"a\": Dbref( \"b\", \"ffffffffffffffffffffffff\" ) }" );
}
BSONObj invalid() const {
BSONObj ret = valid();
set( ret, 0, get( ret, 0 ) + 1 );
set( ret, 7, get( ret, 7 ) + 1 );
return ret.copy();
};
};
class NoFieldNameEnd : public Base {
BSONObj valid() const {
return fromjson( "{\"a\":1}" );
}
BSONObj invalid() const {
BSONObj ret = valid();
memset( const_cast< char * >( ret.objdata() ) + 5, 0xff, ret.objsize() - 5 );
return ret;
}
};
class BadRegex : public Base {
BSONObj valid() const {
return fromjson( "{\"a\":/c/i}" );
}
BSONObj invalid() const {
BSONObj ret = valid();
memset( const_cast< char * >( ret.objdata() ) + 7, 0xff, ret.objsize() - 7 );
return ret;
}
};
class BadRegexOptions : public Base {
BSONObj valid() const {
return fromjson( "{\"a\":/c/i}" );
}
BSONObj invalid() const {
BSONObj ret = valid();
memset( const_cast< char * >( ret.objdata() ) + 9, 0xff, ret.objsize() - 9 );
return ret;
}
};
class CodeWScopeBase : public Base {
BSONObj valid() const {
BSONObjBuilder b;
BSONObjBuilder scope;
scope.append( "a", "b" );
b.appendCodeWScope( "c", "d", scope.done() );
return b.obj();
}
BSONObj invalid() const {
BSONObj ret = valid();
modify( ret );
return ret;
}
protected:
virtual void modify( BSONObj &o ) const = 0;
};
class CodeWScopeSmallSize : public CodeWScopeBase {
void modify( BSONObj &o ) const {
set( o, 7, 7 );
}
};
class CodeWScopeZeroStrSize : public CodeWScopeBase {
void modify( BSONObj &o ) const {
set( o, 11, 0 );
}
};
class CodeWScopeSmallStrSize : public CodeWScopeBase {
void modify( BSONObj &o ) const {
set( o, 11, 1 );
}
};
class CodeWScopeNoSizeForObj : public CodeWScopeBase {
void modify( BSONObj &o ) const {
set( o, 7, 13 );
}
};
class CodeWScopeSmallObjSize : public CodeWScopeBase {
void modify( BSONObj &o ) const {
set( o, 17, 1 );
}