js/src/jsapi-tests/testClassGetter.cpp

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0 2 * vim: set ts=8 sts=4 et sw=4 tw=99:
michael@0 3 *
michael@0 4 * Tests the JSClass::getProperty hook
michael@0 5 */
michael@0 6 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 7 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 8 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 9
michael@0 10 #include "jsapi-tests/tests.h"
michael@0 11
michael@0 12 static int called_test_fn;
michael@0 13 static int called_test_prop_get;
michael@0 14
michael@0 15 static bool test_prop_get( JSContext *cx, JS::HandleObject obj, JS::HandleId id, JS::MutableHandleValue vp )
michael@0 16 {
michael@0 17 called_test_prop_get++;
michael@0 18 return true;
michael@0 19 }
michael@0 20
michael@0 21 static bool
michael@0 22 PTest(JSContext* cx, unsigned argc, jsval *vp);
michael@0 23
michael@0 24 static const JSClass ptestClass = {
michael@0 25 "PTest",
michael@0 26 JSCLASS_HAS_PRIVATE,
michael@0 27
michael@0 28 JS_PropertyStub, // add
michael@0 29 JS_DeletePropertyStub, // delete
michael@0 30 test_prop_get, // get
michael@0 31 JS_StrictPropertyStub, // set
michael@0 32 JS_EnumerateStub,
michael@0 33 JS_ResolveStub,
michael@0 34 JS_ConvertStub
michael@0 35 };
michael@0 36
michael@0 37 static bool
michael@0 38 PTest(JSContext* cx, unsigned argc, jsval *vp)
michael@0 39 {
michael@0 40 JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
michael@0 41 JSObject *obj = JS_NewObjectForConstructor(cx, &ptestClass, args);
michael@0 42 if (!obj)
michael@0 43 return false;
michael@0 44 args.rval().setObject(*obj);
michael@0 45 return true;
michael@0 46 }
michael@0 47 static bool test_fn(JSContext *cx, unsigned argc, jsval *vp)
michael@0 48 {
michael@0 49 called_test_fn++;
michael@0 50 return true;
michael@0 51 }
michael@0 52
michael@0 53 static const JSFunctionSpec ptestFunctions[] = {
michael@0 54 JS_FS( "test_fn", test_fn, 0, 0 ),
michael@0 55 JS_FS_END
michael@0 56 };
michael@0 57
michael@0 58 BEGIN_TEST(testClassGetter_isCalled)
michael@0 59 {
michael@0 60 CHECK(JS_InitClass(cx, global, js::NullPtr(), &ptestClass, PTest, 0,
michael@0 61 nullptr, ptestFunctions, nullptr, nullptr));
michael@0 62
michael@0 63 EXEC("function check() { var o = new PTest(); o.test_fn(); o.test_value1; o.test_value2; o.test_value1; }");
michael@0 64
michael@0 65 for (int i = 1; i < 9; i++) {
michael@0 66 JS::RootedValue rval(cx);
michael@0 67 CHECK(JS_CallFunctionName(cx, global, "check", JS::HandleValueArray::empty(),
michael@0 68 &rval));
michael@0 69 CHECK_SAME(INT_TO_JSVAL(called_test_fn), INT_TO_JSVAL(i));
michael@0 70 CHECK_SAME(INT_TO_JSVAL(called_test_prop_get), INT_TO_JSVAL(4 * i));
michael@0 71 }
michael@0 72 return true;
michael@0 73 }
michael@0 74 END_TEST(testClassGetter_isCalled)

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