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author | Florian Dold <florian.dold@gmail.com> | 2019-08-13 12:29:07 +0200 |
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committer | Florian Dold <florian.dold@gmail.com> | 2019-08-13 12:29:22 +0200 |
commit | da736d8259331a8ef13bf4bbb10bbb8a5c0e5299 (patch) | |
tree | 4d849133b1c9a9c7067e96ff7dd8faa1d927e0bb /deps/node/deps/npm/node_modules/lockfile/test | |
parent | da228cf9d71b747f1824e85127039e5afc7effd8 (diff) | |
download | akono-da736d8259331a8ef13bf4bbb10bbb8a5c0e5299.tar.gz akono-da736d8259331a8ef13bf4bbb10bbb8a5c0e5299.tar.bz2 akono-da736d8259331a8ef13bf4bbb10bbb8a5c0e5299.zip |
remove node/v8 from source tree
Diffstat (limited to 'deps/node/deps/npm/node_modules/lockfile/test')
6 files changed, 0 insertions, 462 deletions
diff --git a/deps/node/deps/npm/node_modules/lockfile/test/basic.js b/deps/node/deps/npm/node_modules/lockfile/test/basic.js deleted file mode 100644 index bc66cc35..00000000 --- a/deps/node/deps/npm/node_modules/lockfile/test/basic.js +++ /dev/null @@ -1,292 +0,0 @@ -var test = require('tap').test -var lockFile = require('../lockfile.js') -var path = require('path') -var fs = require('fs') -var touch = require('touch') - -// On Unix systems, it uses ctime by default for staleness checks, since it's -// the most reliable. However, because this test artificially sets some locks -// to an earlier time to simulate staleness, we use mtime here. -lockFile.filetime = 'mtime' - -test('setup', function (t) { - try { lockFile.unlockSync('basic-lock') } catch (er) {} - try { lockFile.unlockSync('sync-lock') } catch (er) {} - try { lockFile.unlockSync('never-forget') } catch (er) {} - try { lockFile.unlockSync('stale-lock') } catch (er) {} - try { lockFile.unlockSync('watch-lock') } catch (er) {} - try { lockFile.unlockSync('retry-lock') } catch (er) {} - try { lockFile.unlockSync('contentious-lock') } catch (er) {} - try { lockFile.unlockSync('stale-wait-lock') } catch (er) {} - try { lockFile.unlockSync('stale-windows-lock') } catch (er) {} - t.end() -}) - -test('lock contention', function (t) { - var gotlocks = 0; - var N = 200 - var delay = 10 - // allow for some time for each lock acquisition and release. - // note that raising N higher will mean that the overhead - // increases, because we're creating more and more watchers. - // irl, you should never have several hundred contenders for a - // single lock, so this situation is somewhat pathological. - var overhead = 200 - var wait = N * overhead + delay - - // first make it locked, so that everyone has to wait - lockFile.lock('contentious-lock', function(er, lock) { - t.ifError(er, 'acquiring starter') - if (er) throw er; - t.pass('acquired starter lock') - setTimeout(function() { - lockFile.unlock('contentious-lock', function (er) { - t.ifError(er, 'unlocking starter') - if (er) throw er - t.pass('unlocked starter') - }) - }, delay) - }) - - for (var i=0; i < N; i++) - lockFile.lock('contentious-lock', { wait: wait }, function(er, lock) { - if (er) throw er; - lockFile.unlock('contentious-lock', function(er) { - if (er) throw er - gotlocks++ - t.pass('locked and unlocked #' + gotlocks) - if (gotlocks === N) { - t.pass('got all locks') - t.end() - } - }) - }) -}) - -test('basic test', function (t) { - lockFile.check('basic-lock', function (er, locked) { - if (er) throw er - t.notOk(locked) - lockFile.lock('basic-lock', function (er) { - if (er) throw er - lockFile.lock('basic-lock', function (er) { - t.ok(er) - lockFile.check('basic-lock', function (er, locked) { - if (er) throw er - t.ok(locked) - lockFile.unlock('basic-lock', function (er) { - if (er) throw er - lockFile.check('basic-lock', function (er, locked) { - if (er) throw er - t.notOk(locked) - t.end() - }) - }) - }) - }) - }) - }) -}) - -test('sync test', function (t) { - var locked - locked = lockFile.checkSync('sync-lock') - t.notOk(locked) - lockFile.lockSync('sync-lock') - locked = lockFile.checkSync('sync-lock') - t.ok(locked) - lockFile.unlockSync('sync-lock') - locked = lockFile.checkSync('sync-lock') - t.notOk(locked) - t.end() -}) - -test('exit cleanup test', function (t) { - var child = require.resolve('./fixtures/child.js') - var node = process.execPath - var spawn = require('child_process').spawn - spawn(node, [child]).on('exit', function () { - setTimeout(function () { - var locked = lockFile.checkSync('never-forget') - t.notOk(locked) - t.end() - }, 100) - }) -}) - -test('error exit cleanup test', function (t) { - var child = require.resolve('./fixtures/bad-child.js') - var node = process.execPath - var spawn = require('child_process').spawn - spawn(node, [child]).on('exit', function () { - setTimeout(function () { - var locked = lockFile.checkSync('never-forget') - t.notOk(locked) - t.end() - }, 100) - }) -}) - - -test('staleness test', function (t) { - lockFile.lock('stale-lock', function (er) { - if (er) throw er - - // simulate 2s old - touch.sync('stale-lock', { time: new Date(Date.now() - 2000) }) - - var opts = { stale: 1 } - lockFile.check('stale-lock', opts, function (er, locked) { - if (er) throw er - t.notOk(locked) - lockFile.lock('stale-lock', opts, function (er) { - if (er) throw er - lockFile.unlock('stale-lock', function (er) { - if (er) throw er - t.end() - }) - }) - }) - }) -}) - -test('staleness sync test', function (t) { - var opts = { stale: 1 } - lockFile.lockSync('stale-lock') - // simulate 2s old - touch.sync('stale-lock', { time: new Date(Date.now() - 2000) }) - var locked - locked = lockFile.checkSync('stale-lock', opts) - t.notOk(locked) - lockFile.lockSync('stale-lock', opts) - lockFile.unlockSync('stale-lock') - t.end() -}) - -test('retries', function (t) { - // next 5 opens will fail. - var opens = 5 - fs._open = fs.open - fs.open = function (path, mode, cb) { - if (--opens === 0) { - fs.open = fs._open - return fs.open(path, mode, cb) - } - var er = new Error('bogus') - // to be, or not to be, that is the question. - er.code = opens % 2 ? 'EEXIST' : 'ENOENT' - process.nextTick(cb.bind(null, er)) - } - - lockFile.lock('retry-lock', { retries: opens }, function (er) { - if (er) throw er - t.equal(opens, 0) - lockFile.unlockSync('retry-lock') - t.end() - }) -}) - -test('retryWait', function (t) { - // next 5 opens will fail. - var opens = 5 - fs._open = fs.open - fs.open = function (path, mode, cb) { - if (--opens === 0) { - fs.open = fs._open - return fs.open(path, mode, cb) - } - var er = new Error('bogus') - // to be, or not to be, that is the question. - er.code = opens % 2 ? 'EEXIST' : 'ENOENT' - process.nextTick(cb.bind(null, er)) - } - - var opts = { retries: opens, retryWait: 100 } - lockFile.lock('retry-lock', opts, function (er) { - if (er) throw er - t.equal(opens, 0) - lockFile.unlockSync('retry-lock') - t.end() - }) -}) - -test('retry sync', function (t) { - // next 5 opens will fail. - var opens = 5 - fs._openSync = fs.openSync - fs.openSync = function (path, mode) { - if (--opens === 0) { - fs.openSync = fs._openSync - return fs.openSync(path, mode) - } - var er = new Error('bogus') - // to be, or not to be, that is the question. - er.code = opens % 2 ? 'EEXIST' : 'ENOENT' - throw er - } - - var opts = { retries: opens } - lockFile.lockSync('retry-lock', opts) - t.equal(opens, 0) - lockFile.unlockSync('retry-lock') - t.end() -}) - -test('wait and stale together', function (t) { - // first locker. - var interval - lockFile.lock('stale-wait-lock', function(er) { - // keep refreshing the lock, so we keep it forever - interval = setInterval(function() { - touch.sync('stale-wait-lock') - }, 10) - - // try to get another lock. this must fail! - var opt = { stale: 1000, wait: 2000, pollInterval: 1000 } - lockFile.lock('stale-wait-lock', opt, function (er) { - if (!er) - t.fail('got second lock? that unpossible!') - else - t.pass('second lock failed, as i have foreseen it') - clearInterval(interval) - t.end() - }) - }) -}) - - -test('stale windows file tunneling test', function (t) { - // for windows only - // nt file system tunneling feature will make file creation time not updated - var opts = { stale: 1000 } - lockFile.lockSync('stale-windows-lock') - touch.sync('stale-windows-lock', { time: new Date(Date.now() - 3000) }) - - var locked - lockFile.unlockSync('stale-windows-lock') - lockFile.lockSync('stale-windows-lock', opts) - locked = lockFile.checkSync('stale-windows-lock', opts) - t.ok(locked, "should be locked and not stale") - lockFile.lock('stale-windows-lock', opts, function (er) { - if (!er) - t.fail('got second lock? impossible, windows file tunneling problem!') - else - t.pass('second lock failed, windows file tunneling problem fixed') - t.end() - }) -}) - - -test('cleanup', function (t) { - try { lockFile.unlockSync('basic-lock') } catch (er) {} - try { lockFile.unlockSync('sync-lock') } catch (er) {} - try { lockFile.unlockSync('never-forget') } catch (er) {} - try { lockFile.unlockSync('stale-lock') } catch (er) {} - try { lockFile.unlockSync('watch-lock') } catch (er) {} - try { lockFile.unlockSync('retry-lock') } catch (er) {} - try { lockFile.unlockSync('contentious-lock') } catch (er) {} - try { lockFile.unlockSync('stale-wait-lock') } catch (er) {} - try { lockFile.unlockSync('stale-windows-lock') } catch (er) {} - t.end() -}) - diff --git a/deps/node/deps/npm/node_modules/lockfile/test/fixtures/bad-child.js b/deps/node/deps/npm/node_modules/lockfile/test/fixtures/bad-child.js deleted file mode 100644 index e6530454..00000000 --- a/deps/node/deps/npm/node_modules/lockfile/test/fixtures/bad-child.js +++ /dev/null @@ -1,5 +0,0 @@ -var lockFile = require('../../lockfile.js') - -lockFile.lockSync('never-forget') - -throw new Error('waaaaaaaaa') diff --git a/deps/node/deps/npm/node_modules/lockfile/test/fixtures/child.js b/deps/node/deps/npm/node_modules/lockfile/test/fixtures/child.js deleted file mode 100644 index 5b61d6c9..00000000 --- a/deps/node/deps/npm/node_modules/lockfile/test/fixtures/child.js +++ /dev/null @@ -1,3 +0,0 @@ -var lockFile = require('../../lockfile.js') - -lockFile.lock('never-forget', function () {}) diff --git a/deps/node/deps/npm/node_modules/lockfile/test/retry-time.js b/deps/node/deps/npm/node_modules/lockfile/test/retry-time.js deleted file mode 100644 index 7632901a..00000000 --- a/deps/node/deps/npm/node_modules/lockfile/test/retry-time.js +++ /dev/null @@ -1,67 +0,0 @@ -// In these tests, we do the following: -// try for 200ms (rt=2) -// wait for 300ms -// try for 200ms (rt=1) -// wait for 300ms -// try for 200ms (rt=0) -// fail after 1200 -// Actual time will be more like 1220-ish for setTimeout irregularity -// But it should NOT be as slow as 2000. - -var lockFile = require('../') -var touch = require('touch') -var test = require('tap').test -var fs = require('fs') - -var RETRYWAIT = 100 -var WAIT = 100 -var RETRIES = 2 -var EXPECTTIME = (RETRYWAIT * RETRIES) + (WAIT * (RETRIES + 1)) -var TOOLONG = EXPECTTIME * 1.5 - -test('setup', function (t) { - touch.sync('file.lock') - t.end() -}) - -var pollPeriods = [10, 100, 10000] -pollPeriods.forEach(function (pp) { - test('retry+wait, poll=' + pp, function (t) { - var ended = false - var timer = setTimeout(function() { - t.fail('taking too long!') - ended = true - t.end() - }, 2000) - - if (timer.unref) - timer.unref() - - var start = Date.now() - lockFile.lock('file.lock', { - wait: WAIT, - retries: RETRIES, - retryWait: RETRYWAIT, - pollPeriod: pp - }, function (er) { - if (ended) return - var time = Date.now() - start - t.ok(time >= EXPECTTIME, 'should take at least ' + EXPECTTIME) - t.ok(time < TOOLONG, 'should take less than ' + TOOLONG) - clearTimeout(timer) - t.end() - }) - }) -}) - -test('cleanup', function (t) { - fs.unlinkSync('file.lock') - t.end() - var timer = setTimeout(function() { - process.exit(1) - }, 500) - if (timer.unref) - timer.unref() - else - clearTimeout(timer) -}) diff --git a/deps/node/deps/npm/node_modules/lockfile/test/stale-contention.js b/deps/node/deps/npm/node_modules/lockfile/test/stale-contention.js deleted file mode 100644 index 85cbf92e..00000000 --- a/deps/node/deps/npm/node_modules/lockfile/test/stale-contention.js +++ /dev/null @@ -1,85 +0,0 @@ -var fs = require('fs') -var lockFile = require('../') -var test = require('tap').test -var path = require('path') -var lock = path.resolve(__dirname, 'stale.lock') -var touch = require('touch') -var spawn = require('child_process').spawn -var node = process.execPath - -// We're using a lockfile with an artificially old date, -// so make it use that instead of ctime. -// Probably you should never do this in production! -lockFile.filetime = 'mtime' - -if (process.argv[2] === 'child') { - return child() -} - -function child () { - // Make fs.stat take 100ms to return its data - // This is important because, in a test scenario where - // we're statting the same exact file rapid-fire like this, - // it'll end up being cached by the FS, and never trigger - // the race condition we're trying to expose. - fs.stat = function (stat) { return function () { - var args = [].slice.call(arguments) - var cb = args.pop() - stat.apply(fs, args.concat(function(er, st) { - setTimeout(function () { - cb(er, st) - }, 100) - })) - }}(fs.stat) - - lockFile.lock(lock, { stale: 100000 }, function (er) { - if (er && er.code !== 'EEXIST') - throw er - else if (er) - process.exit(17) - else - setTimeout(function(){}, 500) - }) -} - -test('create stale file', function (t) { - try { fs.unlinkSync(lock) } catch (er) {} - touch.sync(lock, { time: '1979-07-01T19:10:00.000Z' }) - t.end() -}) - -test('contenders', function (t) { - var n = 10 - var fails = 0 - var wins = 0 - var args = [ __filename, 'child' ] - var opt = { stdio: [0, "pipe", 2] } - for (var i = 0; i < n; i++) { - spawn(node, args, opt).on('close', then) - } - - function then (code) { - if (code === 17) { - fails ++ - } else if (code) { - t.fail("unexpected failure", code) - fails ++ - } else { - wins ++ - } - if (fails + wins === n) { - done() - } - } - - function done () { - t.equal(wins, 1, "should have 1 lock winner") - t.equal(fails, n - 1, "all others should lose") - t.end() - } -}) - -test('remove stale file', function (t) { - try { fs.unlinkSync(lock) } catch (er) {} - t.end() -}) diff --git a/deps/node/deps/npm/node_modules/lockfile/test/unlock-no-cb.js b/deps/node/deps/npm/node_modules/lockfile/test/unlock-no-cb.js deleted file mode 100644 index df160923..00000000 --- a/deps/node/deps/npm/node_modules/lockfile/test/unlock-no-cb.js +++ /dev/null @@ -1,10 +0,0 @@ -var t = require('tap') -if (/0\.(10|8)/.test(process.version)) { - t.pass('just a dummy test, no beforeExit in this node version') -} else { - process.on('beforeExit', function (code) { - t.equal(code, 0, 'did not throw') - }) -} -var lf = require('lockfile') -lf.unlock('no-file-no-cb') |