fix(ext/node): add stubbed process.report (#21373)

Co-authored-by: Yoshiya Hinosawa <stibium121@gmail.com>

5 files changed, 193 insertions, 0 deletions

diff --git a/cli/tests/unit_node/process_test.ts b/cli/tests/unit_node/process_test.ts
index ffb95413a..e79ff3468 100644
--- a/cli/tests/unit_node/process_test.ts
+++ b/cli/tests/unit_node/process_test.ts
@@ -825,3 +825,105 @@ Deno.test({
     assertEquals(uv.errname(-1), "EPERM");
   },
 });
+
+Deno.test({
+  name: "process.report",
+  fn() {
+    // The process.report is marked as possibly undefined in node 18 typings
+    if (!process.report) throw "No process report";
+
+    assert(typeof process.report.directory === "string");
+    assert(typeof process.report.filename === "string");
+    assert(typeof process.report.getReport === "function");
+    assert(typeof process.report.reportOnFatalError === "boolean");
+    assert(typeof process.report.reportOnSignal === "boolean");
+    assert(typeof process.report.reportOnUncaughtException === "boolean");
+    assert(typeof process.report.signal === "string");
+    assert(typeof process.report.writeReport === "function");
+  },
+});
+
+Deno.test({
+  name: "process.report.writeReport unimplemented result",
+  fn() {
+    // The process.report is marked as possibly undefined in node 18 typings
+    if (!process.report) throw "No process report";
+
+    assertEquals(process.report.writeReport(), "");
+  },
+});
+
+Deno.test({
+  name: "process.report.getReport result",
+  fn() {
+    // The process.report is marked as possibly undefined in node 18 typings
+    if (!process.report) throw "No process report";
+
+    // deno-lint-ignore no-explicit-any
+    const result = process.report.getReport() as any;
+
+    // test and remove dynamic parts
+    assert(typeof result.header.filename === "string");
+    delete result.header.filename;
+    assert(typeof result.header.dumpEventTime === "object");
+    delete result.header.dumpEventTime;
+    assert(typeof result.header.dumpEventTimeStamp === "number");
+    delete result.header.dumpEventTimeStamp;
+    assert(typeof result.header.processId === "number");
+    delete result.header.processId;
+    assert(typeof result.header.cwd === "string");
+    delete result.header.cwd;
+    assert(typeof result.header.nodejsVersion === "string");
+    assert(result.header.nodejsVersion.startsWith("v"));
+    delete result.header.nodejsVersion;
+    assert(typeof result.header.arch === "string");
+    delete result.header.arch;
+    assert(typeof result.header.platform === "string");
+    delete result.header.platform;
+    assert(typeof result.header.componentVersions === "object");
+    delete result.header.componentVersions;
+    assert(typeof result.header.osName === "string");
+    delete result.header.osName;
+    assert(typeof result.header.osMachine === "string");
+    delete result.header.osMachine;
+    assert(Array.isArray(result.header.cpus));
+    delete result.header.cpus;
+    assert(typeof result.header.networkInterfaces === "object");
+    delete result.header.networkInterfaces;
+    assert(typeof result.header.host === "string");
+    delete result.header.host;
+
+    // test hardcoded part
+    assertEquals(result, {
+      header: {
+        reportVersion: 3,
+        event: "JavaScript API",
+        trigger: "GetReport",
+        threadId: 0,
+        commandLine: ["node"],
+        glibcVersionRuntime: "2.38",
+        glibcVersionCompiler: "2.38",
+        wordSize: 64,
+        release: {
+          name: "node",
+          headersUrl:
+            "https://nodejs.org/download/release/v21.2.0/node-v21.2.0-headers.tar.gz",
+          sourceUrl:
+            "https://nodejs.org/download/release/v21.2.0/node-v21.2.0.tar.gz",
+        },
+        osRelease: undefined,
+        osVersion: undefined,
+      },
+      javascriptStack: undefined,
+      javascriptHeap: undefined,
+      nativeStack: undefined,
+      resourceUsage: undefined,
+      uvthreadResourceUsage: undefined,
+      libuv: undefined,
+      workers: [],
+      environmentVariables: undefined,
+      userLimits: undefined,
+      sharedObjects: undefined,
+    });
+  },
+});
diff --git a/ext/node/lib.rs b/ext/node/lib.rs
index af8aabd1f..7fa5b893b 100644
--- a/ext/node/lib.rs
+++ b/ext/node/lib.rs
@@ -436,6 +436,7 @@ deno_core::extension!(deno_node,
     "internal/options.ts",
     "internal/primordials.mjs",
     "internal/process/per_thread.mjs",
+    "internal/process/report.ts",
     "internal/querystring.ts",
     "internal/readline/callbacks.mjs",
     "internal/readline/emitKeypressEvents.mjs",
diff --git a/ext/node/polyfills/internal/process/report.ts b/ext/node/polyfills/internal/process/report.ts
new file mode 100644
index 000000000..7d178626c
--- /dev/null
+++ b/ext/node/polyfills/internal/process/report.ts
@@ -0,0 +1,84 @@
+// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
+
+import { arch, versions } from "ext:deno_node/_process/process.ts";
+import { cpus, hostname, networkInterfaces } from "node:os";
+
+const primordials = globalThis.__bootstrap.primordials;
+const {
+  Error,
+  StringPrototypeToUpperCase,
+  StringPrototypeCharAt,
+  StringPrototypeSlice,
+  Date,
+  DatePrototypeGetTime,
+} = primordials;
+
+function writeReport(_filename: string, _err: typeof Error) {
+  return "";
+}
+
+const todoUndefined = undefined;
+
+function getReport(_err: typeof Error) {
+  const dumpEventTime = new Date();
+  return {
+    header: {
+      reportVersion: 3,
+      event: "JavaScript API",
+      trigger: "GetReport",
+      filename: report.filename, // assumption!
+      dumpEventTime,
+      dumpEventTimeStamp: DatePrototypeGetTime(dumpEventTime),
+      processId: Deno.pid, // I am not sure if it should be Deno.pid or Deno.ppid
+      threadId: 0,
+      cwd: Deno.cwd(),
+      commandLine: ["node"],
+      nodejsVersion: `v${versions.node}`,
+      glibcVersionRuntime: "2.38",
+      glibcVersionCompiler: "2.38",
+      wordSize: 64,
+      arch: arch(),
+      platform: Deno.build.os,
+      componentVersions: versions,
+      release: {
+        name: "node",
+        headersUrl:
+          "https://nodejs.org/download/release/v21.2.0/node-v21.2.0-headers.tar.gz",
+        sourceUrl:
+          "https://nodejs.org/download/release/v21.2.0/node-v21.2.0.tar.gz",
+      },
+      osName:
+        StringPrototypeToUpperCase(StringPrototypeCharAt(Deno.build.os, 0)) +
+        StringPrototypeSlice(Deno.build.os, 1),
+      osRelease: todoUndefined,
+      osVersion: todoUndefined,
+      osMachine: Deno.build.arch,
+      cpus: cpus(),
+      networkInterfaces: networkInterfaces(),
+      host: hostname(),
+    },
+    javascriptStack: todoUndefined,
+    javascriptHeap: todoUndefined,
+    nativeStack: todoUndefined,
+    resourceUsage: todoUndefined,
+    uvthreadResourceUsage: todoUndefined,
+    libuv: todoUndefined,
+    workers: [],
+    environmentVariables: todoUndefined,
+    userLimits: todoUndefined,
+    sharedObjects: todoUndefined,
+  };
+}
+
+// https://nodejs.org/api/process.html#processreport
+export const report = {
+  compact: false,
+  directory: "",
+  filename: "",
+  getReport,
+  reportOnFatalError: false,
+  reportOnSignal: false,
+  reportOnUncaughtException: false,
+  signal: "SIGUSR2",
+  writeReport,
+};
diff --git a/ext/node/polyfills/process.ts b/ext/node/polyfills/process.ts
index 860825b3e..c495a90bb 100644
--- a/ext/node/polyfills/process.ts
+++ b/ext/node/polyfills/process.ts
@@ -10,6 +10,7 @@ const { ops } = core;
 import { notImplemented, warnNotImplemented } from "ext:deno_node/_utils.ts";
 import { EventEmitter } from "node:events";
 import Module from "node:module";
+import { report } from "ext:deno_node/internal/process/report.ts";
 import { validateString } from "ext:deno_node/internal/validators.mjs";
 import {
   ERR_INVALID_ARG_TYPE,
@@ -362,6 +363,10 @@ class Process extends EventEmitter {
     return arch;
   }
 
+  get report() {
+    return report;
+  }
+
   get title() {
     return "deno";
   }
diff --git a/tools/core_import_map.json b/tools/core_import_map.json
index 0f356eb97..b4eed19f0 100644
--- a/tools/core_import_map.json
+++ b/tools/core_import_map.json
@@ -138,6 +138,7 @@
     "ext:deno_node/internal/options.ts": "../ext/node/polyfills/internal/options.ts",
     "ext:deno_node/internal/primordials.mjs": "../ext/node/polyfills/internal/primordials.mjs",
     "ext:deno_node/internal/process/per_thread.mjs": "../ext/node/polyfills/internal/process/per_thread.mjs",
+    "ext:deno_node/internal/process/report.ts": "../ext/node/polyfills/internal/process/report.ts",
     "ext:deno_node/internal/querystring.ts": "../ext/node/polyfills/internal/querystring.ts",
     "ext:deno_node/internal/readline/callbacks.mjs": "../ext/node/polyfills/internal/readline/callbacks.mjs",
     "ext:deno_node/internal/readline/emitKeypressEvents.mjs": "../ext/node/polyfills/internal/readline/emitKeypressEvents.mjs",