tests to verify SERVER-413

1 files changed, 31 insertions, 21 deletions

diff --git a/jstests/exists.js b/jstests/exists.js
index 8afaf8e1ac9..28f69e8e7c4 100644
--- a/jstests/exists.js
+++ b/jstests/exists.js
@@ -7,28 +7,38 @@ t.save( {a:{b:1}} );
 t.save( {a:{b:{c:1}}} );
 t.save( {a:{b:{c:{d:null}}}} );
 
-assert.eq( 5, t.count() );
-assert.eq( 1, t.count( {a:null} ) );
-assert.eq( 2, t.count( {'a.b':null} ) );
-assert.eq( 3, t.count( {'a.b.c':null} ) );
-assert.eq( 5, t.count( {'a.b.c.d':null} ) );
-
-assert.eq( 5, t.count() );
-assert.eq( 4, t.count( {a:{$ne:null}} ) );
-assert.eq( 3, t.count( {'a.b':{$ne:null}} ) );
-assert.eq( 2, t.count( {'a.b.c':{$ne:null}} ) );
-assert.eq( 0, t.count( {'a.b.c.d':{$ne:null}} ) );
-
-assert.eq( 4, t.count( {a: {$exists:true}} ) );
-assert.eq( 3, t.count( {'a.b': {$exists:true}} ) );
-assert.eq( 2, t.count( {'a.b.c': {$exists:true}} ) );
-assert.eq( 1, t.count( {'a.b.c.d': {$exists:true}} ) );
-
-assert.eq( 1, t.count( {a: {$exists:false}} ) );
-assert.eq( 2, t.count( {'a.b': {$exists:false}} ) );
-assert.eq( 3, t.count( {'a.b.c': {$exists:false}} ) );
-assert.eq( 4, t.count( {'a.b.c.d': {$exists:false}} ) );
+function dotest( n ){
+    
+    assert.eq( 5, t.count() , n );
+    assert.eq( 1, t.count( {a:null} ) , n );
+    assert.eq( 2, t.count( {'a.b':null} ) , n );
+    assert.eq( 3, t.count( {'a.b.c':null} ) , n );
+    assert.eq( 5, t.count( {'a.b.c.d':null} ) , n );
+    
+    assert.eq( 5, t.count() , n );
+    assert.eq( 4, t.count( {a:{$ne:null}} ) , n );
+    assert.eq( 3, t.count( {'a.b':{$ne:null}} ) , n );
+    assert.eq( 2, t.count( {'a.b.c':{$ne:null}} ) , n );
+    assert.eq( 0, t.count( {'a.b.c.d':{$ne:null}} ) , n );
+    
+    assert.eq( 4, t.count( {a: {$exists:true}} ) , n );
+    assert.eq( 3, t.count( {'a.b': {$exists:true}} ) , n );
+    assert.eq( 2, t.count( {'a.b.c': {$exists:true}} ) , n );
+    assert.eq( 1, t.count( {'a.b.c.d': {$exists:true}} ) , n );
+    
+    assert.eq( 1, t.count( {a: {$exists:false}} ) , n );
+    assert.eq( 2, t.count( {'a.b': {$exists:false}} ) , n );
+    assert.eq( 3, t.count( {'a.b.c': {$exists:false}} ) , n );
+    assert.eq( 4, t.count( {'a.b.c.d': {$exists:false}} ) , n );
+}
 
+dotest( "before index" )
+t.ensureIndex( { "a" : 1 } )
+t.ensureIndex( { "a.b" : 1 } )
+t.ensureIndex( { "a.b.c" : 1 } )
+t.ensureIndex( { "a.b.c.d" : 1 } )
+dotest( "after index" )
+    
 t.drop();
 
 t.save( {r:[{s:1}]} );