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t = db.jstests_evald;
t.drop();
function debug(x) {
// printjson( x );
}
for (i = 0; i < 10; ++i) {
t.save({i: i});
}
function op(ev, where) {
p = db.currentOp().inprog;
debug(p);
for (var i in p) {
var o = p[i];
if (where) {
if (o.active && o.query && o.query.query && o.query.query.$where &&
o.ns == "test.jstests_evald") {
return o.opid;
}
} else {
if (o.active && o.query && o.query.$eval && o.query.$eval == ev) {
return o.opid;
}
}
}
return -1;
}
function doIt(ev, wait, where) {
var awaitShell;
if (where) {
awaitShell = startParallelShell(ev);
} else {
awaitShell = startParallelShell("db.eval( '" + ev + "' )");
}
o = null;
assert.soon(function() {
o = op(ev, where);
return o != -1;
});
if (wait) {
sleep(2000);
}
debug("going to kill");
db.killOp(o);
debug("sent kill");
var exitCode = awaitShell({checkExitSuccess: false});
assert.neq(
0, exitCode, "expected shell to exit abnormally due to JS execution being terminated");
}
// nested scope with nested invoke()
doIt("db.jstests_evald.count( { $where: function() { while(1) { sleep(1); } } } )", true, true);
doIt("db.jstests_evald.count( { $where: function() { while(1) { sleep(1); } } } )", false, true);
// simple tight loop tests with callback
doIt("while(1) { sleep(1); }", false);
doIt("while(1) { sleep(1); }", true);
// simple tight loop tests without callback
doIt("while(1) {;}", false);
doIt("while(1) {;}", true);
// the for loops are currently required, as a spawned op masks the parent op - see SERVER-1931
doIt("while(1) { for( var i = 0; i < 10000; ++i ) {;} db.jstests_evald.count({i:10}); }", true);
doIt("while(1) { for( var i = 0; i < 10000; ++i ) {;} db.jstests_evald.count({i:10}); }", false);
doIt("while(1) { for( var i = 0; i < 10000; ++i ) {;} db.jstests_evald.count(); }", true);
doIt("while(1) { for( var i = 0; i < 10000; ++i ) {;} db.jstests_evald.count(); }", false);
// try/catch with tight-loop kill tests.
// native callback with nested invoke(), drop JS exceptions
doIt("while(1) { " +
" for(var i = 0; i < 10000; ++i) {;} " +
" try { " +
" db.jstests_evald.count({i:10}); " +
" } catch (e) {} " + "}",
true);
// native callback, drop JS exceptions
doIt("while(1) { " + " try { " + " while(1) { " +
" sleep(1); " + " } " + " } catch (e) {} " + "}",
true);
// no native callback and drop JS exceptions
doIt("while(1) { " + " try { " + " while(1) {;} " +
" } catch (e) {} " + "}",
true);
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