1 files changed, 22 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/scripting-1/the-script-element/microtasks/evaluation-order-1-throw-importScripts.any.js b/testing/web-platform/tests/html/semantics/scripting-1/the-script-element/microtasks/evaluation-order-1-throw-importScripts.any.js
new file mode 100644
index 0000000000..0b42ea1e50
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+++ b/testing/web-platform/tests/html/semantics/scripting-1/the-script-element/microtasks/evaluation-order-1-throw-importScripts.any.js
@@ -0,0 +1,22 @@
+// META: global=dedicatedworker,sharedworker
+// META: script=./resources/evaluation-order-setup.js
+
+// Spec: https://html.spec.whatwg.org/C/#run-a-classic-script
+// called from https://html.spec.whatwg.org/C/#import-scripts-into-worker-global-scope
+setupTest("importScripts() queueing a microtask then throwing an exception", [
+  // Step 6 of #run-a-classic-script.
+  "body",
+
+  // Step 7.1.1 ("Clean up after running script") is no-op because JavaScript
+  // execution context stack is still non-empty immediately after
+  // importScripts() as the outer script is still executing.
+
+  // Step 7.1.2 (Rethrowing an exception) causes worker onerror.
+  "global-error",
+
+  // Microtask checkpoint is performed later, perhaps
+  // "Clean up after running script" after the outer script is finished.
+  "microtask",
+]);
+
+importScripts('./resources/evaluation-order-1-throw.js');