5 files changed, 20 insertions, 0 deletions
diff --git a/cli/tests/integration/npm_tests.rs b/cli/tests/integration/npm_tests.rs
index 8bbb89d65..85c31786c 100644
--- a/cli/tests/integration/npm_tests.rs
+++ b/cli/tests/integration/npm_tests.rs
@@ -402,6 +402,13 @@ itest!(deno_run_non_existent {
   exit_code: 1,
 });
 
+itest!(builtin_module_module {
+  args: "run --allow-read --quiet --unstable npm/builtin_module_module/main.js",
+  output: "npm/builtin_module_module/main.out",
+  envs: env_vars(),
+  http_server: true,
+});
+
 #[test]
 fn ensure_registry_files_local() {
   // ensures the registry files all point at local tarballs
diff --git a/cli/tests/testdata/npm/builtin_module_module/main.js b/cli/tests/testdata/npm/builtin_module_module/main.js
new file mode 100644
index 000000000..9a036791b
--- /dev/null
+++ b/cli/tests/testdata/npm/builtin_module_module/main.js
@@ -0,0 +1 @@
+import "npm:@denotest/builtin-module-module";
diff --git a/cli/tests/testdata/npm/builtin_module_module/main.out b/cli/tests/testdata/npm/builtin_module_module/main.out
new file mode 100644
index 000000000..b0a370638
--- /dev/null
+++ b/cli/tests/testdata/npm/builtin_module_module/main.out
@@ -0,0 +1,2 @@
+function
+function
diff --git a/cli/tests/testdata/npm/registry/@denotest/builtin-module-module/1.0.0/index.js b/cli/tests/testdata/npm/registry/@denotest/builtin-module-module/1.0.0/index.js
new file mode 100644
index 000000000..cb610a613
--- /dev/null
+++ b/cli/tests/testdata/npm/registry/@denotest/builtin-module-module/1.0.0/index.js
@@ -0,0 +1,5 @@
+import m1 from "node:module";
+import m2 from "module";
+
+console.log(typeof m1.Module);
+console.log(typeof m2.Module);
+\ No newline at end of file
diff --git a/cli/tests/testdata/npm/registry/@denotest/builtin-module-module/1.0.0/package.json b/cli/tests/testdata/npm/registry/@denotest/builtin-module-module/1.0.0/package.json
new file mode 100644
index 000000000..5167f18a3
--- /dev/null
+++ b/cli/tests/testdata/npm/registry/@denotest/builtin-module-module/1.0.0/package.json
@@ -0,0 +1,5 @@
+{
+  "name": "@denotest/builtin-module-module",
+  "version": "1.0.0",
+  "type": "module"
+}