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#include "tests.h"
#include "jsvalue.h"
int count = 0;
static JSBool
IterNext(JSContext *cx, uintN argc, jsval *vp)
{
if (count++ == 100)
return JS_ThrowStopIteration(cx);
JS_SET_RVAL(cx, vp, INT_TO_JSVAL(count));
return true;
}
static JSObject *
IterHook(JSContext *cx, JSObject *obj, JSBool keysonly)
{
JSObject *iterObj = JS_NewObject(cx, NULL, NULL, NULL);
if (!iterObj)
return NULL;
if (!JS_DefineFunction(cx, iterObj, "next", IterNext, 0, 0))
return NULL;
return iterObj;
}
js::Class HasCustomIterClass = {
"HasCustomIter",
0,
js::PropertyStub,
js::PropertyStub,
js::PropertyStub,
js::StrictPropertyStub,
js::EnumerateStub,
js::ResolveStub,
js::ConvertStub,
NULL,
NULL, /* reserved0 */
NULL, /* checkAccess */
NULL, /* call */
NULL, /* construct */
NULL, /* xdrObject */
NULL, /* hasInstance */
NULL, /* mark */
{
NULL,
NULL,
NULL,
IterHook,
NULL
}
};
JSBool
IterClassConstructor(JSContext *cx, uintN argc, jsval *vp)
{
JSObject *obj = JS_NewObjectForConstructor(cx, vp);
if (!obj)
return false;
JS_SET_RVAL(cx, vp, OBJECT_TO_JSVAL(obj));
return true;
}
BEGIN_TEST(testCustomIterator_bug612523)
{
CHECK(JS_InitClass(cx, JS_GetGlobalObject(cx), NULL, Jsvalify(&HasCustomIterClass),
IterClassConstructor, 0, NULL, NULL, NULL, NULL));
jsval result;
EVAL("var o = new HasCustomIter(); \n"
"var j = 0; \n"
"for (var i in o) { ++j; }; \n"
"j;", &result);
CHECK(JSVAL_IS_INT(result));
CHECK(JSVAL_TO_INT(result) == 100);
CHECK(count == 101);
return true;
}
END_TEST(testCustomIterator_bug612523)
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