1 files changed, 31 insertions, 0 deletions
diff --git a/jstests/pullall.js b/jstests/pullall.js
new file mode 100644
index 00000000000..7dd932c4bbf
--- /dev/null
+++ b/jstests/pullall.js
@@ -0,0 +1,31 @@
+t = db.jstests_pullall;
+t.drop();
+
+t.save( { a: [ 1, 2, 3 ] } );
+t.update( {}, { $pullAll: { a: [ 3 ] } } );
+assert.eq( [ 1, 2 ], t.findOne().a );
+t.update( {}, { $pullAll: { a: [ 3 ] } } );
+assert.eq( [ 1, 2 ], t.findOne().a );
+
+t.drop();
+t.save( { a: [ 1, 2, 3 ] } );
+t.update( {}, { $pullAll: { a: [ 2, 3 ] } } );
+assert.eq( [ 1 ], t.findOne().a );
+t.update( {}, { $pullAll: { a: [] } } );
+assert.eq( [ 1 ], t.findOne().a );
+t.update( {}, { $pullAll: { a: [ 1, 5 ] } } );
+assert.eq( [], t.findOne().a );
+
+// SERVER-6047: $pullAll creates empty nested docs for dotted fields
+// that don't exist.
+t.drop()
+t.save({ m : 1 } );
+t.update( { m : 1 }, { $pullAll : { 'a.b' : [ 1 ] } } );
+assert( ('a' in t.findOne()) == false );
+// Non-obvious bit: the implementation of non-in-place update
+// might do different things depending on whether the "new" field
+// comes before or after existing fields in the document.
+// So for now it's worth testing that too. Sorry, future; blame the past.
+t.update( { m : 1 }, { $pullAll : { 'x.y' : [ 1 ] } } );
+assert( ('z' in t.findOne()) == false );
+// End SERVER-6047