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::ObjectValue;
9 using JS::Rooted;
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 CHECK(!execDontReport("throw Symbol.iterator;", __FILE__, __LINE__));
21 CHECK(GetSymbolExceptionType(cx) == SYMBOL_ITERATOR);
22
23 CHECK(!execDontReport("throw Symbol('foo');", __FILE__, __LINE__));
24 CHECK(GetSymbolExceptionType(cx) == SYMBOL_FOO);
25
26 CHECK(!execDontReport("throw Symbol();", __FILE__, __LINE__));
27 CHECK(GetSymbolExceptionType(cx) == SYMBOL_EMPTY);
28
29 return true;
30 }
31
GetSymbolExceptionType(JSContext * cx)32 static SymbolExceptionType GetSymbolExceptionType(JSContext* cx) {
33 JS::RootedValue exn(cx);
34 MOZ_RELEASE_ASSERT(JS_GetPendingException(cx, &exn));
35 MOZ_RELEASE_ASSERT(exn.isSymbol());
36 JS_ClearPendingException(cx);
37
38 js::ErrorReport report(cx);
39 MOZ_RELEASE_ASSERT(report.init(cx, exn, js::ErrorReport::WithSideEffects));
40
41 if (strcmp(report.toStringResult().c_str(),
42 "uncaught exception: Symbol(Symbol.iterator)") == 0)
43 return SYMBOL_ITERATOR;
44 if (strcmp(report.toStringResult().c_str(),
45 "uncaught exception: Symbol(foo)") == 0)
46 return SYMBOL_FOO;
47 if (strcmp(report.toStringResult().c_str(), "uncaught exception: Symbol()") ==
48 0)
49 return SYMBOL_EMPTY;
50 MOZ_CRASH("Unexpected symbol");
51 }
52
53 END_TEST(testUncaughtSymbol)
54