// 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.ensureIndex( { 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.ensureIndex( { 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.ensureIndex( { 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.ensureIndex( { 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");