testAtomizeWithoutActiveZone.cpp

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/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "js/Realm.h"

#include "js/RootingAPI.h"

#include "jsapi-tests/tests.h"

#include "vm/CommonPropertyNames.h"

#include "vm/JSAtomState.h"

#include "vm/JSContext.h"

BEGIN_TEST(testAtomizeWithoutActiveZone) {

  // Tests for JS_AtomizeAndPinString when called without an active zone.

  MOZ_ASSERT(cx->zone());

  JS::RootedString testAtom1(cx, JS_AtomizeString(cx, "test1234@!"));

  CHECK(testAtom1);

  JS::RootedString testAtom2(cx);

    JSAutoNullableRealm ar(cx, nullptr);

    MOZ_ASSERT(!cx->zone());

    // Permanent atom.

    JSString* atom = JS_AtomizeAndPinString(cx, "boolean");

    CHECK(atom);

    CHECK_EQUAL(atom, cx->names().boolean);

    // Static string.

    atom = JS_AtomizeAndPinString(cx, "8");

    CHECK(atom);

    CHECK_EQUAL(atom, cx->staticStrings().getUint(8));

    // Existing atom.

    atom = JS_AtomizeAndPinString(cx, "test1234@!");

    CHECK(atom);

    CHECK_EQUAL(atom, testAtom1);

    // New atom.

    testAtom2 = JS_AtomizeAndPinString(cx, "asdflkjsdf987_@");

    CHECK(testAtom2);

  MOZ_ASSERT(cx->zone());

  JSString* atom = JS_AtomizeString(cx, "asdflkjsdf987_@");

  CHECK(atom);

  CHECK_EQUAL(atom, testAtom2);

  return true;

END_TEST(testAtomizeWithoutActiveZone)