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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/Symbol.h"
#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)