test: add common.mustNotCall()

test/common.js

@@ -497,6 +497,12 @@ function fail(msg) {
 }
 exports.fail = fail;
 
+exports.mustNotCall = function(msg) {
+  return function mustNotCall() {
+    fail(msg || 'function should not have been called');
+  };
+};
+
 exports.skip = function(msg) {
   console.log(`1..0 # Skipped: ${msg}`);
 };

test/debugger/test-debugger-remote.js

@@ -15,8 +15,8 @@ const interfacer = spawn(process.execPath, ['debug', `localhost:${PORT}`]);
 interfacer.stdout.setEncoding('utf-8');
 
 // fail the test if either of the processes exit normally
-const debugBreakExit = common.fail.bind(null, 'child should not exit normally');
-const debugExit = common.fail.bind(null, 'interfacer should not exit normally');
+const debugBreakExit = common.mustNotCall('child should not exit normally');
+const debugExit = common.mustNotCall('interfacer should not exit normally');
 child.on('exit', debugBreakExit);
 interfacer.on('exit', debugExit);
 

test/inspector/inspector-helper.js

@@ -116,7 +116,8 @@ function makeBufferingDataCallback(dataCallback) {
 }
 
 function timeout(message, multiplicator) {
-  return setTimeout(() => common.fail(message), TIMEOUT * (multiplicator || 1));
+  return setTimeout(common.mustNotCall(message),
+                    TIMEOUT * (multiplicator || 1));
 }
 
 const TestSession = function(socket, harness) {
@@ -398,7 +399,7 @@ Harness.prototype.wsHandshake = function(devtoolsUrl, tests, readyCallback) {
       });
     }
     enqueue(tests);
-  }).on('response', () => common.fail('Upgrade was not received'));
+  }).on('response', common.mustNotCall('Upgrade was not received'));
 };
 
 Harness.prototype.runFrontendSession = function(tests) {

test/internet/test-dns.js

@@ -45,7 +45,7 @@ function checkWrap(req) {
 
 TEST(function test_reverse_bogus(done) {
   assert.throws(() => {
-    dns.reverse('bogus ip', common.fail);
+    dns.reverse('bogus ip', common.mustNotCall());
   }, /^Error: getHostByAddr EINVAL$/);
   done();
 });

test/internet/test-http-dns-fail.js

@@ -16,7 +16,7 @@ function httpreq(count) {
     port: 80,
     path: '/',
     method: 'GET'
-  }, common.fail);
+  }, common.mustNotCall());
 
   req.on('error', common.mustCall((e) => {
     assert.strictEqual(e.code, 'ENOTFOUND');

test/internet/test-net-connect-timeout.js

@@ -26,4 +26,4 @@ socket.on('timeout', common.mustCall(function() {
   socket.destroy();
 }));
 
-socket.on('connect', common.fail);
+socket.on('connect', common.mustNotCall());

test/internet/test-net-connect-unref.js

@@ -8,6 +8,6 @@ const client = net.createConnection(53, '8.8.8.8', function() {
   client.unref();
 });
 
-client.on('close', common.fail);
+client.on('close', common.mustNotCall());
 
-setTimeout(common.fail, TIMEOUT).unref();
+setTimeout(common.mustNotCall(), TIMEOUT).unref();

test/parallel/test-async-wrap-throw-from-callback.js

@@ -37,10 +37,10 @@ if (typeof process.argv[2] === 'string') {
   async_wrap.setupHooks({ init, pre, post, destroy });
   async_wrap.enable();
 
-  process.on('uncaughtException', common.fail);
+  process.on('uncaughtException', common.mustNotCall());
 
   const d = domain.create();
-  d.on('error', common.fail);
+  d.on('error', common.mustNotCall());
   d.run(() => {
     // Using randomBytes because timers are not yet supported.
     crypto.randomBytes(0, () => { });

test/parallel/test-child-process-kill.js

@@ -5,7 +5,7 @@ const spawn = require('child_process').spawn;
 const cat = spawn(common.isWindows ? 'cmd' : 'cat');
 
 cat.stdout.on('end', common.mustCall(function() {}));
-cat.stderr.on('data', common.fail);
+cat.stderr.on('data', common.mustNotCall());
 cat.stderr.on('end', common.mustCall(function() {}));
 
 cat.on('exit', common.mustCall(function(code, signal) {

test/parallel/test-child-process-recv-handle.js

@@ -24,7 +24,7 @@ function master() {
   });
   proc.stdout.on('data', common.mustCall((data) => {
     assert.strictEqual(data.toString(), 'ok\r\n');
-    net.createServer(common.fail).listen(0, function() {
+    net.createServer(common.mustNotCall()).listen(0, function() {
       handle = this._handle;
       proc.send('one');
       proc.send('two', handle);

test/parallel/test-child-process-send-returns-boolean.js

@@ -20,7 +20,7 @@ s.on('exit', function() {
   handle.close();
 });
 
-net.createServer(common.fail).listen(0, function() {
+net.createServer(common.mustNotCall()).listen(0, function() {
   handle = this._handle;
   assert.strictEqual(s.send('one', handle), true);
   assert.strictEqual(s.send('two', handle), true);

test/parallel/test-child-process-spawn-shell.js

@@ -7,7 +7,7 @@ const cp = require('child_process');
 const doesNotExist = cp.spawn('does-not-exist', {shell: true});
 
 assert.notStrictEqual(doesNotExist.spawnfile, 'does-not-exist');
-doesNotExist.on('error', common.fail);
+doesNotExist.on('error', common.mustNotCall());
 doesNotExist.on('exit', common.mustCall((code, signal) => {
   assert.strictEqual(signal, null);
 

test/parallel/test-child-process-spawn-typeerror.js

@@ -15,7 +15,7 @@ const empty = common.fixturesDir + '/empty.js';
 
 assert.throws(function() {
   const child = spawn(invalidcmd, 'this is not an array');
-  child.on('error', common.fail);
+  child.on('error', common.mustNotCall());
 }, TypeError);
 
 // verify that valid argument combinations do not throw

test/parallel/test-child-process-stdin.js

@@ -24,7 +24,7 @@ cat.stdout.on('data', function(chunk) {
 
 cat.stdout.on('end', common.mustCall(function() {}));
 
-cat.stderr.on('data', common.fail);
+cat.stderr.on('data', common.mustNotCall());
 
 cat.stderr.on('end', common.mustCall(function() {}));
 

test/parallel/test-child-process-stdout-flush.js

@@ -12,7 +12,7 @@ const child = spawn(process.argv[0], [sub, n]);
 let count = 0;
 
 child.stderr.setEncoding('utf8');
-child.stderr.on('data', common.fail);
+child.stderr.on('data', common.mustNotCall());
 
 child.stdout.setEncoding('utf8');
 child.stdout.on('data', (data) => {

test/parallel/test-cluster-bind-privileged-port.js

@@ -19,8 +19,8 @@ if (cluster.isMaster) {
     assert.strictEqual(exitCode, 0);
   }));
 } else {
-  const s = net.createServer(common.fail);
-  s.listen(42, common.fail.bind(null, 'listen should have failed'));
+  const s = net.createServer(common.mustNotCall());
+  s.listen(42, common.mustNotCall('listen should have failed'));
   s.on('error', common.mustCall((err) => {
     assert.strictEqual(err.code, 'EACCES');
     process.disconnect();

test/parallel/test-cluster-bind-twice.js

@@ -60,21 +60,22 @@ if (!id) {
 } else if (id === 'one') {
   if (cluster.isMaster) return startWorker();
 
-  http.createServer(common.fail).listen(common.PORT, common.mustCall(() => {
-    process.send('READY');
-  }));
+  http.createServer(common.mustNotCall())
+    .listen(common.PORT, common.mustCall(() => {
+      process.send('READY');
+    }));
 
   process.on('message', common.mustCall((m) => {
     if (m === 'QUIT') process.exit();
   }));
 } else if (id === 'two') {
   if (cluster.isMaster) return startWorker();
 
-  const server = http.createServer(common.fail);
+  const server = http.createServer(common.mustNotCall());
   process.on('message', common.mustCall((m) => {
     if (m === 'QUIT') process.exit();
     assert.strictEqual(m, 'START');
-    server.listen(common.PORT, common.fail);
+    server.listen(common.PORT, common.mustNotCall());
     server.on('error', common.mustCall((e) => {
       assert.strictEqual(e.code, 'EADDRINUSE');
       process.send(e.code);

test/parallel/test-cluster-eaddrinuse.js

@@ -11,7 +11,7 @@ const net = require('net');
 const id = '' + process.argv[2];
 
 if (id === 'undefined') {
-  const server = net.createServer(common.fail);
+  const server = net.createServer(common.mustNotCall());
   server.listen(common.PORT, function() {
     const worker = fork(__filename, ['worker']);
     worker.on('message', function(msg) {
@@ -22,14 +22,14 @@ if (id === 'undefined') {
     });
   });
 } else if (id === 'worker') {
-  let server = net.createServer(common.fail);
-  server.listen(common.PORT, common.fail);
+  let server = net.createServer(common.mustNotCall());
+  server.listen(common.PORT, common.mustNotCall());
   server.on('error', common.mustCall(function(e) {
     assert(e.code, 'EADDRINUSE');
     process.send('stop-listening');
     process.once('message', function(msg) {
       if (msg !== 'stopped-listening') return;
-      server = net.createServer(common.fail);
+      server = net.createServer(common.mustNotCall());
       server.listen(common.PORT, common.mustCall(function() {
         server.close();
       }));

test/parallel/test-cluster-listening-port.js

@@ -15,5 +15,5 @@ if (cluster.isMaster) {
     worker.kill();
   }));
 } else {
-  net.createServer(common.fail).listen(0);
+  net.createServer(common.mustNotCall()).listen(0);
 }

test/parallel/test-cluster-net-listen.js

@@ -11,5 +11,5 @@ if (cluster.isMaster) {
   }));
 } else {
   // listen() without port should not trigger a libuv assert
-  net.createServer(common.fail).listen(process.exit);
+  net.createServer(common.mustNotCall()).listen(process.exit);
 }

test/parallel/test-cluster-rr-ref.js

@@ -9,7 +9,7 @@ if (cluster.isMaster) {
     if (msg === 'done') this.kill();
   });
 } else {
-  const server = net.createServer(common.fail);
+  const server = net.createServer(common.mustNotCall());
   server.listen(common.PORT, function() {
     server.unref();
     server.ref();

test/parallel/test-cluster-setup-master-argv.js

@@ -3,7 +3,7 @@ const common = require('../common');
 const assert = require('assert');
 const cluster = require('cluster');
 
-setTimeout(common.fail.bind(assert, 'setup not emitted'), 1000).unref();
+setTimeout(common.mustNotCall('setup not emitted'), 1000).unref();
 
 cluster.on('setup', common.mustCall(function() {
   const clusterArgs = cluster.settings.args;

test/parallel/test-cluster-shared-handle-bind-error.js

@@ -8,7 +8,7 @@ if (cluster.isMaster) {
   // Master opens and binds the socket and shares it with the worker.
   cluster.schedulingPolicy = cluster.SCHED_NONE;
   // Hog the TCP port so that when the worker tries to bind, it'll fail.
-  const server = net.createServer(common.fail);
+  const server = net.createServer(common.mustNotCall());
 
   server.listen(common.PORT, common.mustCall(() => {
     const worker = cluster.fork();
@@ -18,8 +18,8 @@ if (cluster.isMaster) {
     }));
   }));
 } else {
-  const s = net.createServer(common.fail);
-  s.listen(common.PORT, common.fail.bind(null, 'listen should have failed'));
+  const s = net.createServer(common.mustNotCall());
+  s.listen(common.PORT, common.mustNotCall('listen should have failed'));
   s.on('error', common.mustCall((err) => {
     assert.strictEqual(err.code, 'EADDRINUSE');
     process.disconnect();

test/parallel/test-cluster-shared-handle-bind-privileged-port.js

@@ -21,8 +21,8 @@ if (cluster.isMaster) {
     assert.strictEqual(exitCode, 0);
   }));
 } else {
-  const s = net.createServer(common.fail);
-  s.listen(42, common.fail.bind(null, 'listen should have failed'));
+  const s = net.createServer(common.mustNotCall());
+  s.listen(42, common.mustNotCall('listen should have failed'));
   s.on('error', common.mustCall(function(err) {
     assert.strictEqual(err.code, 'EACCES');
     process.disconnect();

test/parallel/test-console-instance.js

@@ -9,7 +9,7 @@ const err = new Stream();
 
 // ensure the Console instance doesn't write to the
 // process' "stdout" or "stderr" streams
-process.stdout.write = process.stderr.write = common.fail;
+process.stdout.write = process.stderr.write = common.mustNotCall();
 
 // make sure that the "Console" function exists
 assert.strictEqual('function', typeof Console);

test/parallel/test-crypto-pbkdf2.js

@@ -63,27 +63,30 @@ assert.throws(function() {
 
 // Should not work with Infinity key length
 assert.throws(function() {
-  crypto.pbkdf2('password', 'salt', 1, Infinity, 'sha256', common.fail);
+  crypto.pbkdf2('password', 'salt', 1, Infinity, 'sha256',
+                common.mustNotCall());
 }, /^TypeError: Bad key length$/);
 
 // Should not work with negative Infinity key length
 assert.throws(function() {
-  crypto.pbkdf2('password', 'salt', 1, -Infinity, 'sha256', common.fail);
+  crypto.pbkdf2('password', 'salt', 1, -Infinity, 'sha256',
+                common.mustNotCall());
 }, /^TypeError: Bad key length$/);
 
 // Should not work with NaN key length
 assert.throws(function() {
-  crypto.pbkdf2('password', 'salt', 1, NaN, 'sha256', common.fail);
+  crypto.pbkdf2('password', 'salt', 1, NaN, 'sha256', common.mustNotCall());
 }, /^TypeError: Bad key length$/);
 
 // Should not work with negative key length
 assert.throws(function() {
-  crypto.pbkdf2('password', 'salt', 1, -1, 'sha256', common.fail);
+  crypto.pbkdf2('password', 'salt', 1, -1, 'sha256', common.mustNotCall());
 }, /^TypeError: Bad key length$/);
 
 // Should not work with key length that does not fit into 32 signed bits
 assert.throws(function() {
-  crypto.pbkdf2('password', 'salt', 1, 4073741824, 'sha256', common.fail);
+  crypto.pbkdf2('password', 'salt', 1, 4073741824, 'sha256',
+                common.mustNotCall());
 }, /^TypeError: Bad key length$/);
 
 // Should not get FATAL ERROR with empty password and salt

test/parallel/test-crypto-verify-failure.js

@@ -41,7 +41,7 @@ server.listen(0, common.mustCall(() => {
   }, common.mustCall(() => {
     verify();
   }))
-    .on('error', common.fail)
+    .on('error', common.mustNotCall())
     .on('close', common.mustCall(() => {
       server.close();
     })).resume();

test/parallel/test-dgram-error-message-address.js

@@ -6,7 +6,7 @@ const dgram = require('dgram');
 // IPv4 Test
 const socket_ipv4 = dgram.createSocket('udp4');
 
-socket_ipv4.on('listening', common.fail);
+socket_ipv4.on('listening', common.mustNotCall());
 
 socket_ipv4.on('error', common.mustCall(function(e) {
   assert.strictEqual(e.port, undefined);
@@ -21,7 +21,7 @@ socket_ipv4.bind(0, '1.1.1.1');
 // IPv6 Test
 const socket_ipv6 = dgram.createSocket('udp6');
 
-socket_ipv6.on('listening', common.fail);
+socket_ipv6.on('listening', common.mustNotCall());
 
 socket_ipv6.on('error', common.mustCall(function(e) {
   // EAFNOSUPPORT or EPROTONOSUPPORT means IPv6 is disabled on this system.

test/parallel/test-dgram-unref.js

@@ -6,4 +6,4 @@ const s = dgram.createSocket('udp4');
 s.bind();
 s.unref();
 
-setTimeout(common.fail, 1000).unref();
+setTimeout(common.mustNotCall(), 1000).unref();

test/parallel/test-domain-multi.js

@@ -8,7 +8,7 @@ const http = require('http');
 const a = domain.create();
 a.enter(); // this will be our "root" domain
 
-a.on('error', common.fail);
+a.on('error', common.mustNotCall());
 
 const server = http.createServer((req, res) => {
   // child domain of a.

test/parallel/test-event-emitter-remove-listeners.js

@@ -20,7 +20,7 @@ function listener2() {}
 {
   const ee = new EventEmitter();
   ee.on('hello', listener1);
-  ee.on('removeListener', common.fail);
+  ee.on('removeListener', common.mustNotCall());
   ee.removeListener('hello', listener2);
   assert.deepStrictEqual([listener1], ee.listeners('hello'));
 }

test/parallel/test-force-repl.js

@@ -5,9 +5,9 @@ const spawn = require('child_process').spawn;
 
 // spawn a node child process in "interactive" mode (force the repl)
 const cp = spawn(process.execPath, ['-i']);
-const timeoutId = setTimeout(function() {
-  common.fail('timeout!');
-}, common.platformTimeout(5000)); // give node + the repl 5 seconds to start
+// give node + the repl 5 seconds to start
+const timeoutId = setTimeout(common.mustNotCall(),
+                             common.platformTimeout(5000));
 
 cp.stdout.setEncoding('utf8');
 

test/parallel/test-fs-access.js

@@ -82,7 +82,7 @@ fs.access(readOnlyFile, fs.W_OK, common.mustCall((err) => {
 }));
 
 assert.throws(() => {
-  fs.access(100, fs.F_OK, () => { common.fail('callback should not run'); });
+  fs.access(100, fs.F_OK, common.mustNotCall());
 }, /^TypeError: path must be a string or Buffer$/);
 
 assert.throws(() => {