From 528d071bbe69ec473078c87c960cf3bcdaa3a5db Mon Sep 17 00:00:00 2001
From: Yoshiya Hinosawa <stibium121@gmail.com>
Date: Mon, 28 Aug 2023 16:02:24 +0900
Subject: [PATCH 1/2] fix(ext/node): fix argv[1] in Worker

---
 cli/tests/unit_node/process_test.ts | 12 ++++++++++++
 ext/node/polyfills/process.ts       |  2 +-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/cli/tests/unit_node/process_test.ts b/cli/tests/unit_node/process_test.ts
index 461afb9f67b35..fc40b9e86dc99 100644
--- a/cli/tests/unit_node/process_test.ts
+++ b/cli/tests/unit_node/process_test.ts
@@ -774,3 +774,15 @@ Deno.test({
     assertEquals(process.title, "deno");
   },
 });
+
+Deno.test({
+  name: "process.argv[1] in Worker",
+  async fn() {
+    const worker = new Worker(
+      `data:text/javascript,import process from "node:process";console.log(process.argv[1]);`,
+      { type: "module" },
+    );
+    await delay(10);
+    worker.terminate();
+  }
+})
diff --git a/ext/node/polyfills/process.ts b/ext/node/polyfills/process.ts
index c7c22b562d2f7..64a3ef31be56a 100644
--- a/ext/node/polyfills/process.ts
+++ b/ext/node/polyfills/process.ts
@@ -873,7 +873,7 @@ internals.__bootstrapNodeProcess = function (
   // Overwrites the 2st item with getter.
   Object.defineProperty(argv, "1", {
     get: () => {
-      if (Deno.mainModule.startsWith("file:")) {
+      if (Deno.mainModule?.startsWith("file:")) {
         return pathFromURL(new URL(Deno.mainModule));
       } else {
         return join(Deno.cwd(), "$deno$node.js");

From 96704688432cacecef7e7343400835e725d68916 Mon Sep 17 00:00:00 2001
From: Yoshiya Hinosawa <stibium121@gmail.com>
Date: Mon, 28 Aug 2023 18:58:50 +0900
Subject: [PATCH 2/2] fmt

---
 cli/tests/unit_node/process_test.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cli/tests/unit_node/process_test.ts b/cli/tests/unit_node/process_test.ts
index fc40b9e86dc99..bcb7a97679968 100644
--- a/cli/tests/unit_node/process_test.ts
+++ b/cli/tests/unit_node/process_test.ts
@@ -784,5 +784,5 @@ Deno.test({
     );
     await delay(10);
     worker.terminate();
-  }
-})
+  },
+});