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'use strict';
(function() {
const anyLineMatches = function(lines, rex) {
for (const line of lines) {
if (line.match(rex)) {
return true;
}
}
return false;
};
(function() {
/*
* This tests that calling runHangAnalyzer() actually runs the hang analyzer.
*/
const child = MongoRunner.runMongod();
clearRawMongoProgramOutput();
// drive-by test for enable(). Separate test for disable() below.
MongoRunner.runHangAnalyzer.disable();
MongoRunner.runHangAnalyzer.enable();
MongoRunner.runHangAnalyzer([child.pid]);
if (TestData && TestData.inEvergreen) {
assert.soon(() => {
// Ensure the hang-analyzer has killed the process.
return !checkProgram(child.pid).alive;
});
const lines = rawMongoProgramOutput().split('\n');
if (_isAddressSanitizerActive()) {
assert.soon(() => {
// On ASAN builds, we never dump the core during hang analyzer runs,
// nor should the output be empty (empty means it didn't run).
// If you're trying to debug why this test is failing, confirm that the
// hang_analyzer_dump_core expansion has not been set to true.
return !anyLineMatches(lines, /Dumping core/) && lines.length != 0;
});
} else {
assert.soon(() => {
// Outside of ASAN builds, we expect the core to be dumped.
return anyLineMatches(lines, /Dumping core/);
});
}
} else {
// When running locally the hang-analyzer is not run.
MongoRunner.stopMongod(child);
}
})();
(function() {
/*
* This tests the resmoke functionality of passing peer pids to TestData.
*/
assert(typeof TestData.peerPids !== 'undefined');
// ShardedClusterFixture 2 shards with 3 rs members per shard, 2 mongos's => 7 peers
assert.eq(7, TestData.peerPids.length);
})();
(function() {
/*
* Test MongoRunner.runHangAnalzyzer.disable()
*/
clearRawMongoProgramOutput();
MongoRunner.runHangAnalyzer.disable();
MongoRunner.runHangAnalyzer([20200125]);
const lines = rawMongoProgramOutput().split('\n');
// Nothing should be executed, so there's no output.
assert.eq(lines, ['']);
})();
(function() {
/*
* Test that hang analyzer doesn't run when running resmoke locally
*/
clearRawMongoProgramOutput();
const origInEvg = TestData.inEvergreen;
try {
TestData.inEvergreen = false;
MongoRunner.runHangAnalyzer.enable();
MongoRunner.runHangAnalyzer(TestData.peerPids);
} finally {
TestData.inEvergreen = origInEvg;
}
const lines = rawMongoProgramOutput().split('\n');
// Nothing should be executed, so there's no output.
assert.eq(lines, ['']);
})();
})();
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