a0db932113
Since _done() is called from ~BSONObjBuilder we need to ensure that it cannot fail. This prevents a double exception leading to a std::terminate call. This also resolves SERVER-17226.
25 lines
817 B
JavaScript
25 lines
817 B
JavaScript
// SERVER-17224 An aggregation result with exactly the right size could crash the server rather than
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// returning an error.
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(function() {
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'use strict';
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var t = db.server17224;
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t.drop();
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// first 63MB
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for (var i = 0; i < 63; i++) {
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t.insert({a: new Array(1024 * 1024 + 1).join('a')});
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}
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// the remaining ~1MB with room for field names and other overhead
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t.insert({a: new Array(1024 * 1024 - 1105).join('a')});
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// do not use cursor form, since it has a different workaroud for this issue.
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assert.commandFailed(
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db.runCommand({aggregate: t.getName(),
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pipeline: [{$match: {}}, {$group: {_id: null, arr: {$push: {a: '$a'}}}}]}));
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// Make sure the server is still up.
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assert.commandWorked(db.runCommand('ping'));
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}());
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