1 files changed, 17 insertions, 0 deletions
diff --git a/tests/wpt/web-platform-tests/html/semantics/scripting-1/the-script-element/json-module/charset-bom.any.js b/tests/wpt/web-platform-tests/html/semantics/scripting-1/the-script-element/json-module/charset-bom.any.js
new file mode 100644
index 00000000000..d2dbe3e468f
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/semantics/scripting-1/the-script-element/json-module/charset-bom.any.js
@@ -0,0 +1,17 @@
+// META: global=window,dedicatedworker,sharedworker
+// META: script=/common/utils.js
+
+promise_test(async () => {
+    const jsonModule = await import('./bom-utf-8.json', { assert: { type: 'json' } });
+    assert_equals(jsonModule.default.data, 'hello');
+}, 'UTF-8 BOM should be stripped when decoding JSON module script');
+
+promise_test(async test => {
+    await promise_rejects_js(test, SyntaxError,
+        import('./bom-utf-16be.json', { assert: { type: 'json' } }), 'Expected parse error from UTF-16BE BOM');
+}, 'UTF-16BE BOM should result in parse error in JSON module script');
+
+promise_test(async test => {
+    await promise_rejects_js(test, SyntaxError,
+        import('./bom-utf-16le.json', { assert: { type: 'json' } }), 'Expected parse error from UTF-16LE BOM');
+}, 'UTF-16LE BOM should result in parse error in JSON module script');