1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/ShadowRealm/prototype/evaluate/throws-typeerror-if-evaluation-resolves-to-non-primitive.js b/js/src/tests/test262/built-ins/ShadowRealm/prototype/evaluate/throws-typeerror-if-evaluation-resolves-to-non-primitive.js
new file mode 100644
index 0000000000..d2017c9a44
--- /dev/null
+++ b/js/src/tests/test262/built-ins/ShadowRealm/prototype/evaluate/throws-typeerror-if-evaluation-resolves-to-non-primitive.js
@@ -0,0 +1,30 @@
+// |reftest| shell-option(--enable-shadow-realms) skip-if(!xulRuntime.shell) -- requires shell-options
+// Copyright (C) 2021 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-shadowrealm.prototype.evaluate
+description: >
+  ShadowRealm.prototype.evaluate throws a TypeError if evaluate resolves to non-primitive values
+features: [ShadowRealm]
+---*/
+
+assert.sameValue(
+  typeof ShadowRealm.prototype.evaluate,
+  'function',
+  'This test must fail if ShadowRealm.prototype.evaluate is not a function'
+);
+
+const r = new ShadowRealm();
+
+assert.throws(TypeError, () => r.evaluate('globalThis'), 'globalThis');
+assert.throws(TypeError, () => r.evaluate('[]'), 'array literal');
+assert.throws(TypeError, () => r.evaluate(`
+    ({
+        [Symbol.toPrimitive]() { return 'string'; },
+        toString() { return 'str'; },
+        valueOf() { return 1; }
+    });
+`), 'object literal with immediate primitive coercion methods');
+assert.throws(TypeError, () => r.evaluate('Object.create(null)'), 'ordinary object with null __proto__');
+
+reportCompare(0, 0);