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/**
* Tests for setting of profile levels
* @tags: [does_not_support_stepdowns, requires_profiling, requires_fcv_47]
*/
(function() {
'use strict';
load("jstests/libs/log.js"); // For findMatchingLogLine, findMatchingLogLines.
/*
* be sure the public collection API is complete
*/
assert(db.getProfilingLevel, "getProfilingLevel");
assert(db.setProfilingLevel, "setProfilingLevel");
// A test-specific database is used for profiler testing so as not to interfere with
// other tests that modify profiler level, when run in parallel.
var profileLevelDB = db.getSiblingDB("apitest_db_profile_level");
// Checks for the log that was expected to be created when profile level changed.
function profilerChangeWasLogged({from, to} = {}) {
const globalLog = assert.commandWorked(profileLevelDB.adminCommand({getLog: 'global'}));
const fieldMatcher = {msg: "Profiler settings changed"};
if (from && to) {
const lines = [...findMatchingLogLines(globalLog.log, fieldMatcher)];
return lines.find(line => line.match(new RegExp(/"from":{/.source + from.source)) &&
line.match(new RegExp(/"to":{/.source + to.source)));
} else {
return findMatchingLogLine(globalLog.log, fieldMatcher);
}
}
profileLevelDB.getProfilingLevel();
assert(!profilerChangeWasLogged({from: /"level":0/, to: /"level":-1/}),
"Didn't expect anything to be logged");
assert.throws(() => {
profileLevelDB.setProfilingLevel(-1);
});
profileLevelDB.setProfilingLevel(0);
assert(profileLevelDB.getProfilingLevel() == 0, "prof level 0");
assert(profilerChangeWasLogged({from: /"level":0/, to: /"level":0/}),
"Didn't find expected log line");
profileLevelDB.setProfilingLevel(1);
assert(profileLevelDB.getProfilingLevel() == 1, "p1");
assert(profilerChangeWasLogged({from: /"level":0/, to: /"level":1/}),
"Didn't find expected log line");
profileLevelDB.setProfilingLevel(2);
assert(profileLevelDB.getProfilingLevel() == 2, "p2");
assert(profilerChangeWasLogged({from: /"level":1/, to: /"level":2/}),
"Didn't find expected log line");
profileLevelDB.setProfilingLevel(0);
assert(profileLevelDB.getProfilingLevel() == 0, "prof level 0");
assert(profilerChangeWasLogged({from: /"level":2/, to: /"level":0/}),
"Didn't find expected log line");
assert.throws(() => {
profileLevelDB.setProfilingLevel(10);
});
// Check that didn't log an invalid profile level change.
assert(!profilerChangeWasLogged({from: /"level":0/, to: /"level":10/}), "Didn't expect log line");
})();
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