Tests exception message contains stack with correct function name.

function-name-in-con…message-stack.js:15 Uncaught Error
foo.function.name @ function-name-in-con…message-stack.js:15
bar @ function-name-in-con…message-stack.js:23
baz.function.name @ function-name-in-con…message-stack.js:30
setTimeout
(anonymous) @ function-name-in-con…message-stack.js:37