1 files changed, 37 insertions, 0 deletions
diff --git a/jstests/core/fm3.js b/jstests/core/fm3.js
new file mode 100644
index 00000000000..8ccde6d5ab3
--- /dev/null
+++ b/jstests/core/fm3.js
@@ -0,0 +1,37 @@
+t = db.fm3
+t.drop();
+
+t.insert( {a:[{c:{e:1, f:1}}, {d:2}, 'z'], b:1} );
+
+
+res = t.findOne({}, {a:1});
+assert.eq(res.a, [{c:{e:1, f:1}}, {d:2}, 'z'], "one a");
+assert.eq(res.b, undefined, "one b");
+
+res = t.findOne({}, {a:0});
+assert.eq(res.a, undefined, "two a");
+assert.eq(res.b, 1, "two b");
+
+res = t.findOne({}, {'a.d':1});
+assert.eq(res.a, [{}, {d:2}], "three a");
+assert.eq(res.b, undefined, "three b");
+
+res = t.findOne({}, {'a.d':0});
+assert.eq(res.a, [{c:{e:1, f:1}}, {}, 'z'], "four a");
+assert.eq(res.b, 1, "four b");
+
+res = t.findOne({}, {'a.c':1});
+assert.eq(res.a, [{c:{e:1, f:1}}, {}], "five a");
+assert.eq(res.b, undefined, "five b");
+
+res = t.findOne({}, {'a.c':0});
+assert.eq(res.a, [{}, {d:2}, 'z'], "six a");
+assert.eq(res.b, 1, "six b");
+
+res = t.findOne({}, {'a.c.e':1});
+assert.eq(res.a, [{c:{e:1}}, {}], "seven a");
+assert.eq(res.b, undefined, "seven b");
+
+res = t.findOne({}, {'a.c.e':0});
+assert.eq(res.a, [{c:{f:1}}, {d:2}, 'z'], "eight a");
+assert.eq(res.b, 1, "eight b");