1 files changed, 65 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/async-gen-method-static/forbidden-ext/b2/cls-decl-async-gen-meth-static-forbidden-ext-indirect-access-own-prop-caller-value.js b/js/src/tests/test262/language/statements/class/async-gen-method-static/forbidden-ext/b2/cls-decl-async-gen-meth-static-forbidden-ext-indirect-access-own-prop-caller-value.js
new file mode 100644
index 0000000000..7c47646f0c
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+++ b/js/src/tests/test262/language/statements/class/async-gen-method-static/forbidden-ext/b2/cls-decl-async-gen-meth-static-forbidden-ext-indirect-access-own-prop-caller-value.js
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+// |reftest| async
+// This file was procedurally generated from the following sources:
+// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-value.case
+// - src/function-forms/forbidden-extensions/bullet-two/cls-decl-async-gen-meth-static.template
+/*---
+description: Forbidden extension, o.caller (static class expression generator method)
+esid: sec-runtime-semantics-bindingclassdeclarationevaluation
+features: [arrow-function, async-functions, async-iteration, class]
+flags: [generated, noStrict, async]
+info: |
+    ClassDeclaration : class BindingIdentifier ClassTail
+
+
+    If an implementation extends any function object with an own property named "caller" the value of
+    that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
+    object. If it is an accessor property, the function that is the value of the property's [[Get]]
+    attribute must never return a strict function when called.
+
+---*/
+var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
+function inner() {
+  // This property may exist, but is forbidden from having a value that is a strict function object
+  return inner.hasOwnProperty("caller")
+    ? inner.caller
+    : CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
+}
+
+
+var callCount = 0;
+class C {
+  static async *method() {
+    /* implicit strict */
+    // This and the following conditional value is set in the test's .case file.
+    // For every test that has a "true" value here, there is a
+    // corresponding test that has a "false" value here.
+    // They are generated from two different case files, which use
+    let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
+    if (descriptor && descriptor.configurable && true) {
+      Object.defineProperty(inner, "caller", {value: 1});
+    }
+    var result = inner();
+    if (descriptor && descriptor.configurable && true) {
+      assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
+    }
+
+    // "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
+    // forbidden-ext-indirect-access-prop-caller.case
+    //
+    // If the function object "inner" has an own property
+    // named "caller", then its value will be returned.
+    //
+    // If the function object "inner" DOES NOT have an
+    // own property named "caller", then the symbol
+    // CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
+    if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
+      assert.notSameValue(result, this.method);
+    }
+    callCount++;
+  }
+}
+
+C.method().next()
+  .then(() => {
+    assert.sameValue(callCount, 1, 'function body evaluated');
+  }, $DONE).then($DONE, $DONE);