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58 lines
1.5 KiB
JavaScript
58 lines
1.5 KiB
JavaScript
var col = db.memoryTest;
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// test creating many collections to make sure no internal cache goes OOM
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for (var i = 0; i < 10000; ++i) {
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name = "memoryTest" + i;
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if ((i % 1000) == 0)
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print("Processing " + name);
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db.eval(function(col) {
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for (var i = 0; i < 100; ++i) {
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db[col + "_" + i].find();
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}
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}, name);
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}
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// test recovery of JS engine after out of memory
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db.system.js.save({
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"_id": "f1",
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"value": function(n) {
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a = [];
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b = [];
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c = [];
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for (i = 0; i < n; i++) {
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a.push(Math.random());
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b.push(Math.random());
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c.push(Math.random());
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}
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}
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});
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// do mix of calls to make sure OOM is handled with no permanent damage
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db.eval("f1(10)");
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assert.throws(function() {
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db.eval("f1(100000000)");
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});
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db.eval("f1(10)");
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assert.throws(function() {
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db.eval("f1(1000000000)");
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});
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db.eval("f1(1000000)");
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db.eval("f1(1000000)");
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db.eval("f1(1000000)");
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assert.throws(function() {
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db.eval("f1(100000000)");
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});
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db.eval("f1(10)");
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db.eval("f1(1000000)");
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db.eval("f1(1000000)");
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db.eval("f1(1000000)");
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// also test $where
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col.drop();
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col.insert({a: 1});
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col.findOne({$where: "var arr = []; for (var i = 0; i < 1000000; ++i) {arr.push(0);}"});
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assert.throws(function() {
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col.findOne({$where: "var arr = []; for (var i = 0; i < 1000000000; ++i) {arr.push(0);}"});
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});
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col.findOne({$where: "var arr = []; for (var i = 0; i < 1000000; ++i) {arr.push(0);}"});
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