| /* 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 "jsapi-tests/tests.h" |
| |
| BEGIN_TEST(testSymbol_New) |
| { |
| using namespace JS; |
| |
| RootedString desc(cx, nullptr); |
| RootedSymbol sym1(cx); |
| CHECK(sym1 = NewSymbol(cx, desc)); |
| CHECK_NULL(GetSymbolDescription(sym1)); |
| RootedValue v(cx, SymbolValue(sym1)); |
| CHECK_EQUAL(JS_TypeOfValue(cx, v), JSTYPE_SYMBOL); |
| |
| RootedSymbol sym2(cx); |
| CHECK(sym2 = NewSymbol(cx, desc)); |
| CHECK(sym1 != sym2); |
| |
| CHECK(desc = JS_NewStringCopyZ(cx, "ponies")); |
| CHECK(sym2 = NewSymbol(cx, desc)); |
| CHECK_SAME(StringValue(GetSymbolDescription(sym2)), StringValue(desc)); |
| |
| return true; |
| } |
| END_TEST(testSymbol_New) |
| |
| BEGIN_TEST(testSymbol_GetSymbolFor) |
| { |
| using namespace JS; |
| |
| RootedString desc(cx, JS_NewStringCopyZ(cx, "ponies")); |
| CHECK(desc); |
| RootedSymbol sym1(cx); |
| CHECK(sym1 = GetSymbolFor(cx, desc)); |
| CHECK_SAME(StringValue(GetSymbolDescription(sym1)), StringValue(desc)); |
| |
| // Calling JS::GetSymbolFor again with the same arguments produces the |
| // same Symbol. |
| RootedSymbol sym2(cx); |
| CHECK(sym2 = GetSymbolFor(cx, desc)); |
| CHECK_EQUAL(sym1, sym2); |
| |
| // Passing a new but equal string also produces the same Symbol. |
| CHECK(desc = JS_NewStringCopyZ(cx, "ponies")); |
| CHECK(sym2 = GetSymbolFor(cx, desc)); |
| CHECK_EQUAL(sym1, sym2); |
| |
| // But SymbolNew always produces a new distinct Symbol. |
| CHECK(sym2 = NewSymbol(cx, desc)); |
| CHECK(sym2 != sym1); |
| |
| return true; |
| } |
| END_TEST(testSymbol_GetSymbolFor) |
| |
| BEGIN_TEST(testSymbol_GetWellKnownSymbol) |
| { |
| using namespace JS; |
| |
| Rooted<Symbol*> sym1(cx); |
| CHECK(sym1 = GetWellKnownSymbol(cx, SymbolCode::iterator)); |
| RootedValue v(cx); |
| EVAL("Symbol.iterator", &v); |
| CHECK_SAME(v, SymbolValue(sym1)); |
| |
| // The description of a well-known symbol is as specified. |
| RootedString desc(cx); |
| CHECK(desc = JS_NewStringCopyZ(cx, "Symbol.iterator")); |
| CHECK_SAME(StringValue(GetSymbolDescription(sym1)), StringValue(desc)); |
| |
| // GetSymbolFor never returns a well-known symbol. |
| Rooted<Symbol*> sym2(cx); |
| CHECK(sym2 = GetSymbolFor(cx, desc)); |
| CHECK(sym2 != sym1); |
| |
| return true; |
| } |
| END_TEST(testSymbol_GetWellKnownSymbol) |