diff options
Diffstat (limited to 'js/src/jsapi-tests/testUncaughtSymbol.cpp')
-rw-r--r-- | js/src/jsapi-tests/testUncaughtSymbol.cpp | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/js/src/jsapi-tests/testUncaughtSymbol.cpp b/js/src/jsapi-tests/testUncaughtSymbol.cpp new file mode 100644 index 0000000000..ce026a48c6 --- /dev/null +++ b/js/src/jsapi-tests/testUncaughtSymbol.cpp @@ -0,0 +1,57 @@ +/* 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/Exception.h" +#include "jsapi-tests/tests.h" + +using JS::CreateError; +using JS::ObjectValue; +using JS::Rooted; +using JS::Value; + +enum SymbolExceptionType { + NONE, + SYMBOL_ITERATOR, + SYMBOL_FOO, + SYMBOL_EMPTY, +}; + +BEGIN_TEST(testUncaughtSymbol) { + CHECK(!execDontReport("throw Symbol.iterator;", __FILE__, __LINE__)); + CHECK(GetSymbolExceptionType(cx) == SYMBOL_ITERATOR); + + CHECK(!execDontReport("throw Symbol('foo');", __FILE__, __LINE__)); + CHECK(GetSymbolExceptionType(cx) == SYMBOL_FOO); + + CHECK(!execDontReport("throw Symbol();", __FILE__, __LINE__)); + CHECK(GetSymbolExceptionType(cx) == SYMBOL_EMPTY); + + return true; +} + +static SymbolExceptionType GetSymbolExceptionType(JSContext* cx) { + JS::ExceptionStack exnStack(cx); + MOZ_RELEASE_ASSERT(JS::StealPendingExceptionStack(cx, &exnStack)); + MOZ_RELEASE_ASSERT(exnStack.exception().isSymbol()); + + JS::ErrorReportBuilder report(cx); + MOZ_RELEASE_ASSERT( + report.init(cx, exnStack, JS::ErrorReportBuilder::WithSideEffects)); + + if (strcmp(report.toStringResult().c_str(), + "uncaught exception: Symbol(Symbol.iterator)") == 0) { + return SYMBOL_ITERATOR; + } + if (strcmp(report.toStringResult().c_str(), + "uncaught exception: Symbol(foo)") == 0) { + return SYMBOL_FOO; + } + if (strcmp(report.toStringResult().c_str(), "uncaught exception: Symbol()") == + 0) { + return SYMBOL_EMPTY; + } + MOZ_CRASH("Unexpected symbol"); +} + +END_TEST(testUncaughtSymbol) |