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// Cannot implicitly shard accessed collections because of following errmsg: A single
// update/delete on a sharded collection must contain an exact match on _id or contain the shard
// key.
// @tags: [assumes_unsharded_collection]
var c = db.incSERVER7446;
// A 32 bit overflow spills to 64 bits
c.drop();
c.save({a: NumberInt("2147483647")});
var updateResult = c.update({}, {$inc: {a: NumberInt(1)}});
assert.eq(1, updateResult.nMatched, "Object not modified");
var res = c.findOne();
assert.eq(NumberLong,
res.a.constructor,
"NumberInt incremented beyond std::numeric_limits<in32_t>::max() not NumberLong");
assert.eq(NumberLong("2147483648"),
res.a,
"NumberInt incremented beyond std::numeric_limits<in32_t>::max() has wrong value");
// A 32 bit underflow spills to 64 bits
c.drop();
c.save({a: NumberInt("-2147483648")});
updateResult = c.update({}, {$inc: {a: NumberInt(-1)}});
assert.eq(1, updateResult.nMatched, "Object not modified");
res = c.findOne();
assert.eq(NumberLong,
res.a.constructor,
"NumberInt decremented beyond std::numeric_limits<in32_t>::min() not NumberLong");
assert.eq(NumberLong("-2147483649"),
res.a,
"NumberInt decremented beyond std::numeric_limits<in32_t>::min() has wrong value");
// A 64 bit overflow is an error
c.drop();
c.save({a: NumberLong("9223372036854775807")});
updateResult = c.update({}, {$inc: {a: NumberInt(1)}});
assert.eq(0,
updateResult.nMatched,
"Did not fail to increment a NumberLong past std::numeric_limits<int64_t>::max()");
// A 64 bit underflow is an error
c.drop();
c.save({a: NumberLong("-9223372036854775808")});
updateResult = c.update({}, {$inc: {a: NumberInt(-1)}});
assert.eq(0,
updateResult.nMatched,
"Did not fail to decrement a NumberLong past std::numeric_limits<int64_t>::min()");
c.drop();
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