1 files changed, 36 insertions, 0 deletions
diff --git a/jstests/core/index/geo/geo_box3.js b/jstests/core/index/geo/geo_box3.js
new file mode 100644
index 00000000000..4a91ffb0d1d
--- /dev/null
+++ b/jstests/core/index/geo/geo_box3.js
@@ -0,0 +1,36 @@
+// How to construct a test to stress the flaw in SERVER-994:
+// construct an index, think up a bounding box inside the index that
+// doesn't include the center of the index, and put a point inside the
+// bounding box.
+
+// This is the bug reported in SERVER-994.
+t = db.geo_box3;
+t.drop();
+t.insert({point: {x: -15000000, y: 10000000}});
+t.createIndex({point: "2d"}, {min: -21000000, max: 21000000});
+var c = t.find({point: {"$within": {"$box": [[-20000000, 7000000], [0, 15000000]]}}});
+assert.eq(1, c.count(), "A1");
+
+// Same thing, modulo 1000000.
+t = db.geo_box3;
+t.drop();
+t.insert({point: {x: -15, y: 10}});
+t.createIndex({point: "2d"}, {min: -21, max: 21});
+var c = t.find({point: {"$within": {"$box": [[-20, 7], [0, 15]]}}});
+assert.eq(1, c.count(), "B1");
+
+// Two more examples, one where the index is centered at the origin,
+// one not.
+t = db.geo_box3;
+t.drop();
+t.insert({point: {x: 1.0, y: 1.0}});
+t.createIndex({point: "2d"}, {min: -2, max: 2});
+var c = t.find({point: {"$within": {"$box": [[.1, .1], [1.99, 1.99]]}}});
+assert.eq(1, c.count(), "C1");
+
+t = db.geo_box3;
+t.drop();
+t.insert({point: {x: 3.9, y: 3.9}});
+t.createIndex({point: "2d"}, {min: 0, max: 4});
+var c = t.find({point: {"$within": {"$box": [[2.05, 2.05], [3.99, 3.99]]}}});
+assert.eq(1, c.count(), "D1");