The Tor Browser / file comparison
comparison: js/src/jsapi-tests/testCustomIterator.cpp
js/src/jsapi-tests/testCustomIterator.cpp
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
equal
deleted
inserted
replaced
| -1:000000000000 | 0:3cd23d82a404 |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #include "js/Class.h" | |
| 6 #include "jsapi-tests/tests.h" | |
| 7 | |
| 8 static int iterCount = 0; | |
| 9 | |
| 10 static bool | |
| 11 IterNext(JSContext *cx, unsigned argc, jsval *vp) | |
| 12 { | |
| 13 JS::CallArgs args = JS::CallArgsFromVp(argc, vp); | |
| 14 if (iterCount++ == 100) | |
| 15 return JS_ThrowStopIteration(cx); | |
| 16 args.rval().setInt32(iterCount); | |
| 17 return true; | |
| 18 } | |
| 19 | |
| 20 static JSObject * | |
| 21 IterHook(JSContext *cx, JS::HandleObject obj, bool keysonly) | |
| 22 { | |
| 23 JS::RootedObject iterObj(cx, JS_NewObject(cx, nullptr, JS::NullPtr(), JS::NullPtr())); | |
| 24 if (!iterObj) | |
| 25 return nullptr; | |
| 26 if (!JS_DefineFunction(cx, iterObj, "next", IterNext, 0, 0)) | |
| 27 return nullptr; | |
| 28 return iterObj; | |
| 29 } | |
| 30 | |
| 31 const js::Class HasCustomIterClass = { | |
| 32 "HasCustomIter", | |
| 33 0, | |
| 34 JS_PropertyStub, | |
| 35 JS_DeletePropertyStub, | |
| 36 JS_PropertyStub, | |
| 37 JS_StrictPropertyStub, | |
| 38 JS_EnumerateStub, | |
| 39 JS_ResolveStub, | |
| 40 JS_ConvertStub, | |
| 41 nullptr, | |
| 42 nullptr, /* call */ | |
| 43 nullptr, /* hasInstance */ | |
| 44 nullptr, /* construct */ | |
| 45 nullptr, /* mark */ | |
| 46 JS_NULL_CLASS_SPEC, | |
| 47 { | |
| 48 nullptr, /* outerObject */ | |
| 49 nullptr, /* innerObject */ | |
| 50 IterHook, | |
| 51 false /* isWrappedNative */ | |
| 52 } | |
| 53 }; | |
| 54 | |
| 55 static bool | |
| 56 IterClassConstructor(JSContext *cx, unsigned argc, jsval *vp) | |
| 57 { | |
| 58 JS::CallArgs args = JS::CallArgsFromVp(argc, vp); | |
| 59 JSObject *obj = JS_NewObjectForConstructor(cx, Jsvalify(&HasCustomIterClass), args); | |
| 60 if (!obj) | |
| 61 return false; | |
| 62 args.rval().setObject(*obj); | |
| 63 return true; | |
| 64 } | |
| 65 | |
| 66 BEGIN_TEST(testCustomIterator_bug612523) | |
| 67 { | |
| 68 CHECK(JS_InitClass(cx, global, js::NullPtr(), Jsvalify(&HasCustomIterClass), | |
| 69 IterClassConstructor, 0, nullptr, nullptr, nullptr, nullptr)); | |
| 70 | |
| 71 JS::RootedValue result(cx); | |
| 72 EVAL("var o = new HasCustomIter(); \n" | |
| 73 "var j = 0; \n" | |
| 74 "for (var i in o) { ++j; }; \n" | |
| 75 "j;", &result); | |
| 76 | |
| 77 CHECK(JSVAL_IS_INT(result)); | |
| 78 CHECK_EQUAL(JSVAL_TO_INT(result), 100); | |
| 79 CHECK_EQUAL(iterCount, 101); | |
| 80 | |
| 81 return true; | |
| 82 } | |
| 83 END_TEST(testCustomIterator_bug612523) |
