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// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --expose-debug-as debug
// Test the mirror object for symbols.
function testSymbolMirror(symbol, description) {
// Create mirror and JSON representation.
var mirror = debug.MakeMirror(symbol);
var serializer = debug.MakeMirrorSerializer();
var json = JSON.stringify(serializer.serializeValue(mirror));
// Check the mirror hierachy.
assertTrue(mirror instanceof debug.Mirror);
assertTrue(mirror instanceof debug.ValueMirror);
assertTrue(mirror instanceof debug.SymbolMirror);
// Check the mirror properties.
assertTrue(mirror.isSymbol());
assertEquals(description, mirror.description());
assertEquals('symbol', mirror.type());
assertTrue(mirror.isPrimitive());
var description_text = description === undefined ? "" : description;
assertEquals('Symbol(' + description_text + ')', mirror.toText());
assertSame(symbol, mirror.value());
// Parse JSON representation and check.
var fromJSON = eval('(' + json + ')');
assertEquals('symbol', fromJSON.type);
assertEquals(description, fromJSON.description);
}
// Test a number of different symbols.
testSymbolMirror(Symbol("a"), "a");
testSymbolMirror(Symbol(12), "12");
testSymbolMirror(Symbol.for("b"), "b");
testSymbolMirror(Symbol(), undefined);