diff options
Diffstat (limited to 'js/src/jsapi-tests/testSetPropertyIgnoringNamedGetter.cpp')
-rw-r--r-- | js/src/jsapi-tests/testSetPropertyIgnoringNamedGetter.cpp | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/js/src/jsapi-tests/testSetPropertyIgnoringNamedGetter.cpp b/js/src/jsapi-tests/testSetPropertyIgnoringNamedGetter.cpp new file mode 100644 index 0000000000..0d758d4dc2 --- /dev/null +++ b/js/src/jsapi-tests/testSetPropertyIgnoringNamedGetter.cpp @@ -0,0 +1,71 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * vim: set ts=8 sts=2 et sw=2 tw=80: + */ + +#include "jsfriendapi.h" + +#include "js/Proxy.h" + +#include "jsapi-tests/tests.h" + +using namespace js; +using namespace JS; + +class CustomProxyHandler : public Wrapper { + public: + CustomProxyHandler() : Wrapper(0) {} + + bool getOwnPropertyDescriptor( + JSContext* cx, HandleObject proxy, HandleId id, + MutableHandle<PropertyDescriptor> desc) const override { + if (JSID_IS_STRING(id) && + JS_LinearStringEqualsLiteral(JSID_TO_LINEAR_STRING(id), "phantom")) { + desc.object().set(proxy); + desc.attributesRef() = JSPROP_ENUMERATE; + desc.value().setInt32(42); + return true; + } + + return Wrapper::getOwnPropertyDescriptor(cx, proxy, id, desc); + } + + bool set(JSContext* cx, HandleObject proxy, HandleId id, HandleValue v, + HandleValue receiver, ObjectOpResult& result) const override { + Rooted<PropertyDescriptor> desc(cx); + if (!Wrapper::getOwnPropertyDescriptor(cx, proxy, id, &desc)) { + return false; + } + return SetPropertyIgnoringNamedGetter(cx, proxy, id, v, receiver, desc, + result); + } +}; + +const CustomProxyHandler customProxyHandler; + +BEGIN_TEST(testSetPropertyIgnoringNamedGetter_direct) { + RootedValue protov(cx); + EVAL("Object.prototype", &protov); + + RootedValue targetv(cx); + EVAL("({})", &targetv); + + RootedObject proxyObj(cx, NewProxyObject(cx, &customProxyHandler, targetv, + &protov.toObject(), ProxyOptions())); + CHECK(proxyObj); + + CHECK(JS_DefineProperty(cx, global, "target", targetv, 0)); + CHECK(JS_DefineProperty(cx, global, "proxy", proxyObj, 0)); + + RootedValue v(cx); + EVAL("Object.getOwnPropertyDescriptor(proxy, 'phantom').value", &v); + CHECK_SAME(v, Int32Value(42)); + + EXEC("proxy.phantom = 123"); + EVAL("Object.getOwnPropertyDescriptor(proxy, 'phantom').value", &v); + CHECK_SAME(v, Int32Value(42)); + EVAL("target.phantom", &v); + CHECK_SAME(v, Int32Value(123)); + + return true; +} +END_TEST(testSetPropertyIgnoringNamedGetter_direct) |