30 lines
694 B
JavaScript
30 lines
694 B
JavaScript
// Basic examples for $bit
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var res;
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var coll = db.update_bit;
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coll.drop();
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// $bit and
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coll.remove({})
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coll.save({_id:1, a:NumberInt(2)});
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res = coll.update({}, {$bit: {a: {and: NumberInt(4)}}})
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assert.writeOK(res);
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assert.eq(coll.findOne().a, 0)
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// $bit or
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coll.remove({})
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coll.save({_id:1, a:NumberInt(2)});
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res = coll.update({}, {$bit: {a: {or: NumberInt(4)}}})
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assert.writeOK(res);
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assert.eq(coll.findOne().a, 6)
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// $bit xor
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coll.remove({})
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coll.save({_id:1, a:NumberInt(0)});
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res = coll.update({}, {$bit: {a: {xor: NumberInt(4)}}})
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assert.writeOK(res);
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assert.eq(coll.findOne().a, 4)
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// SERVER-19706 Empty bit operation.
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res = coll.update({}, {$bit: {a: {}}});
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assert.writeError(res);
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