82 lines
2.3 KiB
C++
82 lines
2.3 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "jsapi-tests/tests.h"
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BEGIN_TEST(testSymbol_New)
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{
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using namespace JS;
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RootedString desc(cx, nullptr);
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RootedSymbol sym1(cx);
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CHECK(sym1 = NewSymbol(cx, desc));
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CHECK_NULL(GetSymbolDescription(sym1));
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RootedValue v(cx, SymbolValue(sym1));
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CHECK_EQUAL(JS_TypeOfValue(cx, v), JSTYPE_SYMBOL);
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RootedSymbol sym2(cx);
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CHECK(sym2 = NewSymbol(cx, desc));
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CHECK(sym1 != sym2);
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CHECK(desc = JS_NewStringCopyZ(cx, "ponies"));
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CHECK(sym2 = NewSymbol(cx, desc));
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CHECK_SAME(StringValue(GetSymbolDescription(sym2)), StringValue(desc));
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return true;
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}
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END_TEST(testSymbol_New)
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BEGIN_TEST(testSymbol_GetSymbolFor)
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{
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using namespace JS;
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RootedString desc(cx, JS_NewStringCopyZ(cx, "ponies"));
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CHECK(desc);
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RootedSymbol sym1(cx);
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CHECK(sym1 = GetSymbolFor(cx, desc));
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CHECK_SAME(StringValue(GetSymbolDescription(sym1)), StringValue(desc));
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// Calling JS::GetSymbolFor again with the same arguments produces the
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// same Symbol.
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RootedSymbol sym2(cx);
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CHECK(sym2 = GetSymbolFor(cx, desc));
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CHECK_EQUAL(sym1, sym2);
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// Passing a new but equal string also produces the same Symbol.
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CHECK(desc = JS_NewStringCopyZ(cx, "ponies"));
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CHECK(sym2 = GetSymbolFor(cx, desc));
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CHECK_EQUAL(sym1, sym2);
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// But SymbolNew always produces a new distinct Symbol.
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CHECK(sym2 = NewSymbol(cx, desc));
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CHECK(sym2 != sym1);
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return true;
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}
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END_TEST(testSymbol_GetSymbolFor)
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BEGIN_TEST(testSymbol_GetWellKnownSymbol)
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{
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using namespace JS;
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Rooted<Symbol*> sym1(cx);
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CHECK(sym1 = GetWellKnownSymbol(cx, SymbolCode::iterator));
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RootedValue v(cx);
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EVAL("Symbol.iterator", &v);
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CHECK_SAME(v, SymbolValue(sym1));
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// The description of a well-known symbol is as specified.
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RootedString desc(cx);
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CHECK(desc = JS_NewStringCopyZ(cx, "Symbol.iterator"));
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CHECK_SAME(StringValue(GetSymbolDescription(sym1)), StringValue(desc));
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// GetSymbolFor never returns a well-known symbol.
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Rooted<Symbol*> sym2(cx);
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CHECK(sym2 = GetSymbolFor(cx, desc));
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CHECK(sym2 != sym1);
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return true;
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}
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END_TEST(testSymbol_GetWellKnownSymbol)
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