js/src/jsapi-tests/testClassGetter.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jsapi-tests/testClassGetter.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,74 @@
     1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
     1.5 + * vim: set ts=8 sts=4 et sw=4 tw=99:
     1.6 + *
     1.7 + * Tests the JSClass::getProperty hook
     1.8 + */
     1.9 +/* This Source Code Form is subject to the terms of the Mozilla Public
    1.10 + * License, v. 2.0. If a copy of the MPL was not distributed with this
    1.11 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
    1.12 +
    1.13 +#include "jsapi-tests/tests.h"
    1.14 +
    1.15 +static int called_test_fn;
    1.16 +static int called_test_prop_get;
    1.17 +
    1.18 +static bool test_prop_get( JSContext *cx, JS::HandleObject obj, JS::HandleId id, JS::MutableHandleValue vp )
    1.19 +{
    1.20 +    called_test_prop_get++;
    1.21 +    return true;
    1.22 +}
    1.23 +
    1.24 +static bool
    1.25 +PTest(JSContext* cx, unsigned argc, jsval *vp);
    1.26 +
    1.27 +static const JSClass ptestClass = {
    1.28 +    "PTest",
    1.29 +    JSCLASS_HAS_PRIVATE,
    1.30 +
    1.31 +    JS_PropertyStub,       // add
    1.32 +    JS_DeletePropertyStub, // delete
    1.33 +    test_prop_get,         // get
    1.34 +    JS_StrictPropertyStub, // set
    1.35 +    JS_EnumerateStub,
    1.36 +    JS_ResolveStub,
    1.37 +    JS_ConvertStub
    1.38 +};
    1.39 +
    1.40 +static bool
    1.41 +PTest(JSContext* cx, unsigned argc, jsval *vp)
    1.42 +{
    1.43 +    JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
    1.44 +    JSObject *obj = JS_NewObjectForConstructor(cx, &ptestClass, args);
    1.45 +    if (!obj)
    1.46 +        return false;
    1.47 +    args.rval().setObject(*obj);
    1.48 +    return true;
    1.49 +}
    1.50 +static bool test_fn(JSContext *cx, unsigned argc, jsval *vp)
    1.51 +{
    1.52 +    called_test_fn++;
    1.53 +    return true;
    1.54 +}
    1.55 +
    1.56 +static const JSFunctionSpec ptestFunctions[] = {
    1.57 +    JS_FS( "test_fn", test_fn, 0, 0 ),
    1.58 +    JS_FS_END
    1.59 +};
    1.60 +
    1.61 +BEGIN_TEST(testClassGetter_isCalled)
    1.62 +{
    1.63 +    CHECK(JS_InitClass(cx, global, js::NullPtr(), &ptestClass, PTest, 0,
    1.64 +                       nullptr, ptestFunctions, nullptr, nullptr));
    1.65 +
    1.66 +    EXEC("function check() { var o = new PTest(); o.test_fn(); o.test_value1; o.test_value2; o.test_value1; }");
    1.67 +
    1.68 +    for (int i = 1; i < 9; i++) {
    1.69 +        JS::RootedValue rval(cx);
    1.70 +        CHECK(JS_CallFunctionName(cx, global, "check", JS::HandleValueArray::empty(),
    1.71 +                                  &rval));
    1.72 +        CHECK_SAME(INT_TO_JSVAL(called_test_fn), INT_TO_JSVAL(i));
    1.73 +        CHECK_SAME(INT_TO_JSVAL(called_test_prop_get), INT_TO_JSVAL(4 * i));
    1.74 +    }
    1.75 +    return true;
    1.76 +}
    1.77 +END_TEST(testClassGetter_isCalled)

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