fix(ext/node): set correct process.argv0 (#22555)

cli/factory.rs

@@ -855,9 +855,10 @@ impl CliFactory {
       location: self.options.location_flag().clone(),
       // if the user ran a binary command, we'll need to set process.argv[0]
       // to be the name of the binary command instead of deno
-      maybe_binary_npm_command_name: self
+      argv0: self
         .options
-        .take_binary_npm_command_name(),
+        .take_binary_npm_command_name()
+        .or(std::env::args().next()),
       origin_data_folder_path: Some(self.deno_dir()?.origin_data_folder_path()),
       seed: self.options.seed(),
       unsafely_ignore_certificate_errors: self

cli/standalone/mod.rs

@@ -536,11 +536,10 @@ pub async fn run(
       is_npm_main: main_module.scheme() == "npm",
       skip_op_registration: true,
       location: metadata.location,
-      maybe_binary_npm_command_name: NpmPackageReqReference::from_specifier(
-        main_module,
-      )
+      argv0: NpmPackageReqReference::from_specifier(main_module)
         .ok()
-      .map(|req_ref| npm_pkg_req_ref_to_binary_command(&req_ref)),
+        .map(|req_ref| npm_pkg_req_ref_to_binary_command(&req_ref))
+        .or(std::env::args().next()),
       origin_data_folder_path: None,
       seed: metadata.seed,
       unsafely_ignore_certificate_errors: metadata

cli/worker.rs

@@ -115,7 +115,7 @@ pub struct CliMainWorkerOptions {
   pub is_inspecting: bool,
   pub is_npm_main: bool,
   pub location: Option<Url>,
-  pub maybe_binary_npm_command_name: Option<String>,
+  pub argv0: Option<String>,
   pub origin_data_folder_path: Option<PathBuf>,
   pub seed: Option<u64>,
   pub unsafely_ignore_certificate_errors: Option<Vec<String>>,
@@ -608,10 +608,7 @@ impl CliMainWorkerFactory {
         user_agent: version::get_user_agent().to_string(),
         inspect: shared.options.is_inspecting,
         has_node_modules_dir: shared.options.has_node_modules_dir,
-        maybe_binary_npm_command_name: shared
-          .options
-          .maybe_binary_npm_command_name
-          .clone(),
+        argv0: shared.options.argv0.clone(),
         node_ipc_fd: shared.node_ipc,
         disable_deprecated_api_warning: shared.disable_deprecated_api_warning,
         verbose_deprecated_api_warning: shared.verbose_deprecated_api_warning,
@@ -815,10 +812,7 @@ fn create_web_worker_callback(
         user_agent: version::get_user_agent().to_string(),
         inspect: shared.options.is_inspecting,
         has_node_modules_dir: shared.options.has_node_modules_dir,
-        maybe_binary_npm_command_name: shared
-          .options
-          .maybe_binary_npm_command_name
-          .clone(),
+        argv0: shared.options.argv0.clone(),
         node_ipc_fd: None,
         disable_deprecated_api_warning: shared.disable_deprecated_api_warning,
         verbose_deprecated_api_warning: shared.verbose_deprecated_api_warning,

ext/node/polyfills/process.ts

@@ -45,8 +45,7 @@ import { isWindows } from "ext:deno_node/_util/os.ts";
 import * as io from "ext:deno_io/12_io.js";
 import { Command } from "ext:runtime/40_process.js";
 
-let argv0Getter = () => "";
-export let argv0 = "deno";
+export let argv0 = "";
 
 export let arch = "";
 
@@ -389,9 +388,6 @@ class Process extends EventEmitter {
   argv = argv;
 
   get argv0() {
-    if (!argv0) {
-      argv0 = argv0Getter();
-    }
     return argv0;
   }
 
@@ -875,19 +871,14 @@ internals.__bootstrapNodeProcess = function (
 ) {
   // Overwrites the 1st item with getter.
   if (typeof argv0Val === "string") {
+    argv0 = argv0Val;
     Object.defineProperty(argv, "0", {
       get: () => {
         return argv0Val;
       },
     });
-    argv0Getter = () => argv0Val;
   } else {
-    Object.defineProperty(argv, "0", {
-      get: () => {
-        return Deno.execPath();
-      },
-    });
-    argv0Getter = () => Deno.execPath();
+    Object.defineProperty(argv, "0", { get: () => argv0 });
   }
 
   // Overwrites the 2st item with getter.

runtime/js/99_main.js

@@ -644,7 +644,7 @@ function bootstrapMainRuntime(runtimeOptions) {
     2: unstableFeatures,
     3: inspectFlag,
     5: hasNodeModulesDir,
-    6: maybeBinaryNpmCommandName,
+    6: argv0,
     7: shouldDisableDeprecatedApiWarning,
     8: shouldUseVerboseDeprecatedApiWarning,
     9: future,
@@ -768,7 +768,7 @@ function bootstrapMainRuntime(runtimeOptions) {
   ObjectDefineProperty(globalThis, "Deno", core.propReadOnly(finalDenoNs));
 
   if (nodeBootstrap) {
-    nodeBootstrap(hasNodeModulesDir, maybeBinaryNpmCommandName);
+    nodeBootstrap(hasNodeModulesDir, argv0);
   }
 
   if (future) {
@@ -793,7 +793,7 @@ function bootstrapWorkerRuntime(
     2: unstableFeatures,
     4: enableTestingFeaturesFlag,
     5: hasNodeModulesDir,
-    6: maybeBinaryNpmCommandName,
+    6: argv0,
     7: shouldDisableDeprecatedApiWarning,
     8: shouldUseVerboseDeprecatedApiWarning,
   } = runtimeOptions;
@@ -897,7 +897,7 @@ function bootstrapWorkerRuntime(
   ObjectDefineProperty(globalThis, "Deno", core.propReadOnly(finalDenoNs));
 
   if (nodeBootstrap) {
-    nodeBootstrap(hasNodeModulesDir, maybeBinaryNpmCommandName);
+    nodeBootstrap(hasNodeModulesDir, argv0);
   }
 }
 

runtime/worker_bootstrap.rs

@@ -58,7 +58,7 @@ pub struct BootstrapOptions {
   pub user_agent: String,
   pub inspect: bool,
   pub has_node_modules_dir: bool,
-  pub maybe_binary_npm_command_name: Option<String>,
+  pub argv0: Option<String>,
   pub node_ipc_fd: Option<i64>,
   pub disable_deprecated_api_warning: bool,
   pub verbose_deprecated_api_warning: bool,
@@ -89,7 +89,7 @@ impl Default for BootstrapOptions {
       inspect: Default::default(),
       args: Default::default(),
       has_node_modules_dir: Default::default(),
-      maybe_binary_npm_command_name: None,
+      argv0: None,
       node_ipc_fd: None,
       disable_deprecated_api_warning: false,
       verbose_deprecated_api_warning: false,
@@ -121,7 +121,7 @@ struct BootstrapV8<'a>(
   bool,
   // has_node_modules_dir
   bool,
-  // maybe_binary_npm_command_name
+  // argv0
   Option<&'a str>,
   // disable_deprecated_api_warning,
   bool,
@@ -147,7 +147,7 @@ impl BootstrapOptions {
       self.inspect,
       self.enable_testing_features,
       self.has_node_modules_dir,
-      self.maybe_binary_npm_command_name.as_deref(),
+      self.argv0.as_deref(),
       self.disable_deprecated_api_warning,
       self.verbose_deprecated_api_warning,
       self.future,

tests/unit_node/process_test.ts

@@ -287,7 +287,17 @@ Deno.test({
 
 Deno.test({
   name: "process.argv0",
-  fn() {
+  async fn() {
+    const { stdout } = await new Deno.Command(Deno.execPath(), {
+      args: [
+        "eval",
+        `import process from "node:process";console.log(process.argv0);`,
+      ],
+      stdout: "piped",
+      stderr: "null",
+    }).output();
+    assertEquals(new TextDecoder().decode(stdout).trim(), Deno.execPath());
+
     assertEquals(typeof process.argv0, "string");
     assert(
       process.argv0.match(/[^/\\]*deno[^/\\]*$/),