js/src/jsapi-tests/testAtomizeWithoutActiveZone.cpp

   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/Realm.h"
   6 #include "js/RootingAPI.h"
   7 #include "jsapi-tests/tests.h"
   8 #include "vm/CommonPropertyNames.h"
   9 #include "vm/JSAtomState.h"
  10 #include "vm/JSContext.h"
  11
  12 BEGIN_TEST(testAtomizeWithoutActiveZone) {
  13   // Tests for JS_AtomizeAndPinString when called without an active zone.
  14
  15   MOZ_ASSERT(cx->zone());
  16
  17   JS::RootedString testAtom1(cx, JS_AtomizeString(cx, "test1234@!"));
  18   CHECK(testAtom1);
  19
  20   JS::RootedString testAtom2(cx);
  21   {
  22     JSAutoNullableRealm ar(cx, nullptr);
  23     MOZ_ASSERT(!cx->zone());
  24
  25     // Permanent atom.
  26     JSString* atom = JS_AtomizeAndPinString(cx, "boolean");
  27     CHECK(atom);
  28     CHECK_EQUAL(atom, cx->names().boolean);
  29
  30     // Static string.
  31     atom = JS_AtomizeAndPinString(cx, "8");
  32     CHECK(atom);
  33     CHECK_EQUAL(atom, cx->staticStrings().getUint(8));
  34
  35     // Existing atom.
  36     atom = JS_AtomizeAndPinString(cx, "test1234@!");
  37     CHECK(atom);
  38     CHECK_EQUAL(atom, testAtom1);
  39
  40     // New atom.
  41     testAtom2 = JS_AtomizeAndPinString(cx, "asdflkjsdf987_@");
  42     CHECK(testAtom2);
  43   }
  44
  45   MOZ_ASSERT(cx->zone());
  46   JSString* atom = JS_AtomizeString(cx, "asdflkjsdf987_@");
  47   CHECK(atom);
  48   CHECK_EQUAL(atom, testAtom2);
  49
  50   return true;
  51 }
  52 END_TEST(testAtomizeWithoutActiveZone)