esm: initialize import.meta on eval

PR-URL: nodejs/node#47551 Backport-PR-URL: nodejs/node#50669 Reviewed-By: Guy Bedford <[email protected]> Reviewed-By: Geoffrey Booth <[email protected]> Reviewed-By: Jacob Smith <[email protected]>
sercher · Apr 25, 2024 · 740eae8 · 740eae8
1 parent ea20e5d
commit 740eae8
Show file tree

Hide file tree

Showing 2 changed files with 39 additions and 0 deletions.
diff --git a/graal-nodejs/lib/internal/modules/esm/loader.js b/graal-nodejs/lib/internal/modules/esm/loader.js
@@ -130,6 +130,7 @@ class DefaultModuleLoader {
       const { setCallbackForWrap } = require('internal/modules/esm/utils');
       const module = new ModuleWrap(url, undefined, source, 0, 0);
       setCallbackForWrap(module, {
+        initializeImportMeta: (meta, wrap) => this.importMetaInitialize(meta, { url }),
         importModuleDynamically: (specifier, { url }, importAssertions) => {
           return this.import(specifier, url, importAssertions);
         },

diff --git a/graal-nodejs/test/es-module/test-esm-import-meta-resolve.mjs b/graal-nodejs/test/es-module/test-esm-import-meta-resolve.mjs
@@ -1,6 +1,8 @@
 // Flags: --experimental-import-meta-resolve
 import '../common/index.mjs';
 import assert from 'assert';
+import { spawn } from 'child_process';
+import { execPath } from 'process';
 
 const dirname = import.meta.url.slice(0, import.meta.url.lastIndexOf('/') + 1);
 const fixtures = dirname.slice(0, dirname.lastIndexOf('/', dirname.length - 2) + 1) + 'fixtures/';
@@ -30,3 +32,39 @@ assert.strictEqual(
 );
 assert.strictEqual(import.meta.resolve('baz/', fixtures),
                    fixtures + 'node_modules/baz/');
+
+{
+  const cp = spawn(execPath, [
+    '--experimental-import-meta-resolve',
+    '--input-type=module',
+    '--eval', 'console.log(typeof import.meta.resolve)',
+  ]);
+  assert.match((await cp.stdout.toArray()).toString(), /^function\r?\n$/);
+}
+
+{
+  const cp = spawn(execPath, [
+    '--experimental-import-meta-resolve',
+    '--input-type=module',
+  ]);
+  cp.stdin.end('console.log(typeof import.meta.resolve)');
+  assert.match((await cp.stdout.toArray()).toString(), /^function\r?\n$/);
+}
+
+{
+  const cp = spawn(execPath, [
+    '--experimental-import-meta-resolve',
+    '--input-type=module',
+    '--eval', 'import "data:text/javascript,console.log(import.meta.resolve(%22node:os%22))"',
+  ]);
+  assert.match((await cp.stdout.toArray()).toString(), /^node:os\r?\n$/);
+}
+
+{
+  const cp = spawn(execPath, [
+    '--experimental-import-meta-resolve',
+    '--input-type=module',
+  ]);
+  cp.stdin.end('import "data:text/javascript,console.log(import.meta.resolve(%22node:os%22))"');
+  assert.match((await cp.stdout.toArray()).toString(), /^node:os\r?\n$/);
+}