deps: update node-inspect to 1.11.3

Highlights: * Using a random port works (`node inspect --port=0 script.js`) * `takeHeapSnapshot()` creates valid snapshots again PR-URL: #18354 Reviewed-By: Richard Lau <riclau@uk.ibm.com>
nodejs · Mar 20, 2018 · 1352f09 · 1352f09
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diff --git a/deps/node-inspect/CHANGELOG.md b/deps/node-inspect/CHANGELOG.md
@@ -1,3 +1,12 @@
+### 1.11.3
+
+* [`93caa0f`](https://github.com/nodejs/node-inspect/commit/93caa0f5267c7ab452b258d3b03329a0bb5ac7f7) **docs:** Add missing oc in protocol
+* [`2d87cbe`](https://github.com/nodejs/node-inspect/commit/2d87cbe76aa968dfc1ac69d9571af1be81abd8e0) **fix:** Make --inspect-port=0 work
+* [`ebfd02e`](https://github.com/nodejs/node-inspect/commit/ebfd02ece9b642586023f7791da71defeb13d746) **chore:** Bump tap to 10.7
+* [`c07adb1`](https://github.com/nodejs/node-inspect/commit/c07adb17b164c1cf3da8d38659ea9f5d7ff42e9c) **test:** Use useful break location
+* [`94f0bf9`](https://github.com/nodejs/node-inspect/commit/94f0bf97d24c376baf3ecced2088d81715a73464) **fix:** Fix `takeHeapSnapshot()` truncation bug
+
+
 ### 1.11.2
 
 * [`42e0cd1`](https://github.com/nodejs/node-inspect/commit/42e0cd111d89ed09faba1c0ec45089b0b44de011) **fix:** look for generic hint text

diff --git a/deps/node-inspect/README.md b/deps/node-inspect/README.md
@@ -10,7 +10,7 @@ node has two options:
 1. `node --debug <file>`: Start `file` with remote debugging enabled.
 2. `node debug <file>`: Start an interactive CLI debugger for `<file>`.
 
-But for the Chrome inspector protol,
+But for the Chrome inspector protocol,
 there's only one: `node --inspect <file>`.
 
 This project tries to provide the missing second option

diff --git a/deps/node-inspect/lib/_inspect.js b/deps/node-inspect/lib/_inspect.js
@@ -42,18 +42,9 @@ const [ InspectClient, createRepl ] =
 
 const debuglog = util.debuglog('inspect');
 
-const DEBUG_PORT_PATTERN = /^--(?:debug|inspect)(?:-port|-brk)?=(\d{1,5})$/;
-function getDefaultPort() {
-  for (const arg of process.execArgv) {
-    const match = arg.match(DEBUG_PORT_PATTERN);
-    if (match) {
-      return +match[1];
-    }
-  }
-  return 9229;
-}
-
 function portIsFree(host, port, timeout = 2000) {
+  if (port === 0) return Promise.resolve();  // Binding to a random port.
+
   const retryDelay = 150;
   let didTimeOut = false;
 
@@ -110,9 +101,11 @@ function runScript(script, scriptArgs, inspectHost, inspectPort, childPrint) {
         let output = '';
         function waitForListenHint(text) {
           output += text;
-          if (/Debugger listening on/.test(output)) {
+          if (/Debugger listening on ws:\/\/\[?(.+?)\]?:(\d+)\//.test(output)) {
+            const host = RegExp.$1;
+            const port = Number.parseInt(RegExp.$2);
             child.stderr.removeListener('data', waitForListenHint);
-            resolve(child);
+            resolve([child, port, host]);
           }
         }
 
@@ -160,10 +153,11 @@ class NodeInspector {
                                        options.port,
                                        this.childPrint.bind(this));
     } else {
-      this._runScript = () => Promise.resolve(null);
+      this._runScript =
+          () => Promise.resolve([null, options.port, options.host]);
     }
 
-    this.client = new InspectClient(options.port, options.host);
+    this.client = new InspectClient();
 
     this.domainNames = ['Debugger', 'HeapProfiler', 'Profiler', 'Runtime'];
     this.domainNames.forEach((domain) => {
@@ -223,17 +217,16 @@ class NodeInspector {
 
   run() {
     this.killChild();
-    const { host, port } = this.options;
 
-    return this._runScript().then((child) => {
+    return this._runScript().then(([child, port, host]) => {
       this.child = child;
 
       let connectionAttempts = 0;
       const attemptConnect = () => {
         ++connectionAttempts;
         debuglog('connection attempt #%d', connectionAttempts);
         this.stdout.write('.');
-        return this.client.connect()
+        return this.client.connect(port, host)
           .then(() => {
             debuglog('connection established');
             this.stdout.write(' ok');
@@ -288,7 +281,7 @@ class NodeInspector {
 
 function parseArgv([target, ...args]) {
   let host = '127.0.0.1';
-  let port = getDefaultPort();
+  let port = 9229;
   let isRemote = false;
   let script = target;
   let scriptArgs = args;

diff --git a/deps/node-inspect/lib/internal/inspect_client.js b/deps/node-inspect/lib/internal/inspect_client.js
@@ -164,12 +164,12 @@ function decodeFrameHybi17(data) {
 }
 
 class Client extends EventEmitter {
-  constructor(port, host) {
+  constructor() {
     super();
     this.handleChunk = this._handleChunk.bind(this);
 
-    this._port = port;
-    this._host = host;
+    this._port = undefined;
+    this._host = undefined;
 
     this.reset();
   }
@@ -284,7 +284,9 @@ class Client extends EventEmitter {
     });
   }
 
-  connect() {
+  connect(port, host) {
+    this._port = port;
+    this._host = host;
     return this._discoverWebsocketPath()
       .then((urlPath) => this._connectWebsocket(urlPath));
   }

diff --git a/deps/node-inspect/lib/internal/inspect_repl.js b/deps/node-inspect/lib/internal/inspect_repl.js
@@ -900,10 +900,8 @@ function createRepl(inspector) {
         return new Promise((resolve, reject) => {
           const absoluteFile = Path.resolve(filename);
           const writer = FS.createWriteStream(absoluteFile);
-          let totalSize;
           let sizeWritten = 0;
           function onProgress({ done, total, finished }) {
-            totalSize = total;
             if (finished) {
               print('Heap snaphost prepared.');
             } else {
@@ -913,13 +911,18 @@ function createRepl(inspector) {
           function onChunk({ chunk }) {
             sizeWritten += chunk.length;
             writer.write(chunk);
-            print(`Writing snapshot: ${sizeWritten}/${totalSize}`, true);
-            if (sizeWritten >= totalSize) {
-              writer.end();
+            print(`Writing snapshot: ${sizeWritten}`, true);
+          }
+          function onResolve() {
+            writer.end(() => {
               teardown();
               print(`Wrote snapshot: ${absoluteFile}`);
               resolve();
-            }
+            });
+          }
+          function onReject(error) {
+            teardown();
+            reject(error);
           }
           function teardown() {
             HeapProfiler.removeListener(
@@ -932,10 +935,7 @@ function createRepl(inspector) {
 
           print('Heap snapshot: 0/0', true);
           HeapProfiler.takeHeapSnapshot({ reportProgress: true })
-            .then(null, (error) => {
-              teardown();
-              reject(error);
-            });
+            .then(onResolve, onReject);
         });
       },
 

diff --git a/deps/node-inspect/package.json b/deps/node-inspect/package.json
@@ -1,6 +1,6 @@
 {
   "name": "node-inspect",
-  "version": "1.11.2",
+  "version": "1.11.3",
   "description": "Node Inspect",
   "license": "MIT",
   "main": "lib/_inspect.js",
@@ -29,7 +29,7 @@
   "devDependencies": {
     "eslint": "^3.10.2",
     "nlm": "^3.0.0",
-    "tap": "^7.1.2"
+    "tap": "^10.7.0"
   },
   "author": {
     "name": "Jan Krems",

diff --git a/deps/node-inspect/test/cli/break.test.js b/deps/node-inspect/test/cli/break.test.js
@@ -134,7 +134,7 @@ test('sb before loading file', (t) => {
 
   return cli.waitForInitialBreak()
     .then(() => cli.waitForPrompt())
-    .then(() => cli.command('sb("other.js", 3)'))
+    .then(() => cli.command('sb("other.js", 2)'))
     .then(() => {
       t.match(
         cli.output,
@@ -145,7 +145,7 @@ test('sb before loading file', (t) => {
     .then(() => {
       t.match(
         cli.output,
-        `break in ${otherScript}:3`,
+        `break in ${otherScript}:2`,
         'found breakpoint in file that was not loaded yet');
     })
     .then(() => cli.quit())

diff --git a/deps/node-inspect/test/cli/heap-profiler.test.js b/deps/node-inspect/test/cli/heap-profiler.test.js
@@ -0,0 +1,34 @@
+'use strict';
+const { test } = require('tap');
+const { readFileSync, unlinkSync } = require('fs');
+
+const startCLI = require('./start-cli');
+const filename = 'node.heapsnapshot';
+
+function cleanup() {
+  try {
+    unlinkSync(filename);
+  } catch (_) {
+    // Ignore.
+  }
+}
+
+cleanup();
+
+test('Heap profiler take snapshot', (t) => {
+  const cli = startCLI(['examples/empty.js']);
+
+  function onFatal(error) {
+    cli.quit();
+    throw error;
+  }
+
+  // Check that the snapshot is valid JSON.
+  return cli.waitForInitialBreak()
+    .then(() => cli.waitForPrompt())
+    .then(() => cli.command('takeHeapSnapshot()'))
+    .then(() => JSON.parse(readFileSync(filename, 'utf8')))
+    .then(() => cleanup())
+    .then(() => cli.quit())
+    .then(null, onFatal);
+});
diff --git a/deps/node-inspect/test/cli/launch.test.js b/deps/node-inspect/test/cli/launch.test.js
@@ -26,6 +26,46 @@ test('custom port', (t) => {
     });
 });
 
+test('random port', (t) => {
+  const script = Path.join('examples', 'three-lines.js');
+
+  const cli = startCLI(['--port=0', script]);
+
+  return cli.waitForInitialBreak()
+    .then(() => cli.waitForPrompt())
+    .then(() => {
+      t.match(cli.output, 'debug>', 'prints a prompt');
+      t.match(
+        cli.output,
+        /< Debugger listening on /,
+        'forwards child output');
+    })
+    .then(() => cli.quit())
+    .then((code) => {
+      t.equal(code, 0, 'exits with success');
+    });
+});
+
+test('random port with --inspect-port=0', (t) => {
+  const script = Path.join('examples', 'three-lines.js');
+
+  const cli = startCLI([script], ['--inspect-port=0']);
+
+  return cli.waitForInitialBreak()
+    .then(() => cli.waitForPrompt())
+    .then(() => {
+      t.match(cli.output, 'debug>', 'prints a prompt');
+      t.match(
+        cli.output,
+        /< Debugger listening on /,
+        'forwards child output');
+    })
+    .then(() => cli.quit())
+    .then((code) => {
+      t.equal(code, 0, 'exits with success');
+    });
+});
+
 test('examples/three-lines.js', (t) => {
   const script = Path.join('examples', 'three-lines.js');
   const cli = startCLI([script]);

diff --git a/deps/node-inspect/test/cli/start-cli.js b/deps/node-inspect/test/cli/start-cli.js
@@ -16,8 +16,8 @@ const BREAK_MESSAGE = new RegExp('(?:' + [
   'exception', 'other', 'promiseRejection',
 ].join('|') + ') in', 'i');
 
-function startCLI(args) {
-  const child = spawn(process.execPath, [CLI, ...args]);
+function startCLI(args, flags = []) {
+  const child = spawn(process.execPath, [...flags, CLI, ...args]);
   let isFirstStdoutChunk = true;
 
   const outputBuffer = [];