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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /js/src/jsapi-tests/testFreshGlobalEvalRedefinition.cpp
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jsapi-tests/testFreshGlobalEvalRedefinition.cpp')
-rw-r--r--js/src/jsapi-tests/testFreshGlobalEvalRedefinition.cpp63
1 files changed, 63 insertions, 0 deletions
diff --git a/js/src/jsapi-tests/testFreshGlobalEvalRedefinition.cpp b/js/src/jsapi-tests/testFreshGlobalEvalRedefinition.cpp
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: set ts=8 sts=2 et sw=2 tw=80:
+ */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "mozilla/Utf8.h" // mozilla::Utf8Unit
+
+#include "js/CompilationAndEvaluation.h" // JS::Evaluate
+#include "js/GlobalObject.h" // JS_NewGlobalObject
+#include "js/PropertyAndElement.h" // JS_GetProperty
+#include "js/SourceText.h" // JS::Source{Ownership,Text}
+#include "jsapi-tests/tests.h"
+#include "util/Text.h"
+
+static bool GlobalResolve(JSContext* cx, JS::HandleObject obj, JS::HandleId id,
+ bool* resolvedp) {
+ return JS_ResolveStandardClass(cx, obj, id, resolvedp);
+}
+
+BEGIN_TEST(testRedefineGlobalEval) {
+ static const JSClassOps clsOps = {
+ nullptr, // addProperty
+ nullptr, // delProperty
+ nullptr, // enumerate
+ JS_NewEnumerateStandardClasses, // newEnumerate
+ GlobalResolve, // resolve
+ nullptr, // mayResolve
+ nullptr, // finalize
+ nullptr, // call
+ nullptr, // construct
+ JS_GlobalObjectTraceHook, // trace
+ };
+
+ static const JSClass cls = {"global", JSCLASS_GLOBAL_FLAGS, &clsOps};
+
+ /* Create the global object. */
+ JS::RealmOptions options;
+ JS::Rooted<JSObject*> g(
+ cx,
+ JS_NewGlobalObject(cx, &cls, nullptr, JS::FireOnNewGlobalHook, options));
+ if (!g) {
+ return false;
+ }
+
+ JSAutoRealm ar(cx, g);
+ JS::Rooted<JS::Value> v(cx);
+ CHECK(JS_GetProperty(cx, g, "Object", &v));
+
+ static const char data[] =
+ "Object.defineProperty(this, 'eval', { configurable: false });";
+
+ JS::CompileOptions opts(cx);
+
+ JS::SourceText<mozilla::Utf8Unit> srcBuf;
+ CHECK(srcBuf.init(cx, data, js_strlen(data), JS::SourceOwnership::Borrowed));
+
+ CHECK(JS::Evaluate(cx, opts.setFileAndLine(__FILE__, __LINE__), srcBuf, &v));
+
+ return true;
+}
+END_TEST(testRedefineGlobalEval)