I added this test recently and it actually checks a race condition. Seems like the test itself is not solid enough tough.
20:40:29 not ok 1604 parallel/test-repl-history-navigation
20:40:29 ---
20:40:29 duration_ms: 3.189
20:40:29 severity: fail
20:40:29 exitcode: 1
20:40:29 stack: |-
20:40:29 Failed test # 6
20:40:29 Last outputs: [
20:40:29 �[32m"'> '"�[39m,
20:40:29 �[32m"'€'"�[39m,
20:40:29 �[32m"' // WOW'"�[39m,
20:40:29 �[32m"'> '"�[39m,
20:40:29 �[32m"'s'"�[39m,
20:40:29 �[32m"' // Always visible'"�[39m,
20:40:29 �[32m"'> '"�[39m,
20:40:29 �[32m"'€'"�[39m,
20:40:29 �[32m"' // WOW'"�[39m
20:40:29 ]
20:40:29 /usr/home/iojs/build/workspace/node-test-commit-freebsd/nodes/freebsd11-x64/test/parallel/test-repl-history-navigation.js:357
20:40:29 throw e;
20:40:29 ^
20:40:29
20:40:29 AssertionError [ERR_ASSERTION]: Expected values to be strictly equal:
20:40:29 + actual - expected
20:40:29
20:40:29 + ' // WOW'
20:40:29 - '> '
20:40:29 at Writable.write [as _write] (/usr/home/iojs/build/workspace/node-test-commit-freebsd/nodes/freebsd11-x64/test/parallel/test-repl-history-navigation.js:351:20)
20:40:29 at doWrite (_stream_writable.js:453:12)
20:40:29 at writeOrBuffer (_stream_writable.js:435:5)
20:40:29 at Writable.write (_stream_writable.js:326:11)
20:40:29 at Timeout._onTimeout (internal/repl/utils.js:231:19)
20:40:29 at listOnTimeout (internal/timers.js:551:17)
20:40:29 at processTimers (internal/timers.js:492:7) {
20:40:29 generatedMessage: true,
20:40:29 code: 'ERR_ASSERTION',
20:40:29 actual: ' // WOW',
20:40:29 expected: '> ',
20:40:29 operator: 'strictEqual'
20:40:29 }
I added this test recently and it actually checks a race condition. Seems like the test itself is not solid enough tough.