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 "jsapi-tests/tests.h"
6
7 using JS::CreateError;
8 using JS::Rooted;
9 using JS::ObjectValue;
10 using JS::Value;
11
12 enum SymbolExceptionType {
13 NONE,
14 SYMBOL_ITERATOR,
15 SYMBOL_FOO,
16 SYMBOL_EMPTY,
17 };
18
BEGIN_TEST(testUncaughtSymbol)19 BEGIN_TEST(testUncaughtSymbol)
20 {
21 CHECK(!execDontReport("throw Symbol.iterator;", __FILE__, __LINE__));
22 CHECK(GetSymbolExceptionType(cx) == SYMBOL_ITERATOR);
23
24 CHECK(!execDontReport("throw Symbol('foo');", __FILE__, __LINE__));
25 CHECK(GetSymbolExceptionType(cx) == SYMBOL_FOO);
26
27 CHECK(!execDontReport("throw Symbol();", __FILE__, __LINE__));
28 CHECK(GetSymbolExceptionType(cx) == SYMBOL_EMPTY);
29
30 return true;
31 }
32
33 static SymbolExceptionType
GetSymbolExceptionType(JSContext * cx)34 GetSymbolExceptionType(JSContext* cx)
35 {
36 JS::RootedValue exn(cx);
37 MOZ_RELEASE_ASSERT(JS_GetPendingException(cx, &exn));
38 MOZ_RELEASE_ASSERT(exn.isSymbol());
39 JS_ClearPendingException(cx);
40
41 js::ErrorReport report(cx);
42 MOZ_RELEASE_ASSERT(report.init(cx, exn, js::ErrorReport::WithSideEffects));
43
44 if (strcmp(report.toStringResult().c_str(), "uncaught exception: Symbol(Symbol.iterator)") == 0)
45 return SYMBOL_ITERATOR;
46 if (strcmp(report.toStringResult().c_str(), "uncaught exception: Symbol(foo)") == 0)
47 return SYMBOL_FOO;
48 if (strcmp(report.toStringResult().c_str(), "uncaught exception: Symbol()") == 0)
49 return SYMBOL_EMPTY;
50 MOZ_CRASH("Unexpected symbol");
51 }
52
53 END_TEST(testUncaughtSymbol)
54