JS API test file for possible Typed Arrays Bug

testTypedArrays.cpp

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 * vim: set ts=4 sw=4 et tw=99:
 */

#include "tests.h"
#include "jsobj.h"

BEGIN_TEST(testPrototypeLookup)
{
    jsval arrVal;
    EVAL("new Uint8Array(new ArrayBuffer(10))", &arrVal);
    JSObject* obj = JSVAL_TO_OBJECT(arrVal);
    CHECK(JS_SetProperty(cx, global, "arr", &arrVal));


    JSObject* newProto = JS_NewObject(cx, NULL, NULL, JS_GetParent(cx, obj));
    CHECK(newProto);
    jsval tp = INT_TO_JSVAL(42);
    CHECK(JS_SetProperty(cx, newProto, "testprop", &tp));

    JSObject* ref = JS_GetPrototype(cx, obj);
    js_DumpObject(ref);
    CHECK(JS_SetPrototype(cx, ref, newProto));
    CHECK(newProto == JS_GetPrototype(cx, ref));

    jsval lookup;
    CHECK(JS_GetProperty(cx, obj, "testprop", &lookup));
    CHECK(JSVAL_TO_INT(lookup) == 42);

    jsval jsLookup;
    EVAL("arr.testprop", &jsLookup);
    CHECK(JSVAL_TO_INT(jsLookup) == 42);

    return true;
}
END_TEST(testPrototypeLookup)