JSTests/stress/json-parse-recursive-error-check-in-debug.js

function shouldThrow(func, errorMessage) {
    var errorThrown = false;
    var error = null;
    try {
        func();
    } catch (e) {
        errorThrown = true;
        error = e;
    }
    if (!errorThrown)
        throw new Error('not thrown');
    if (String(error) !== errorMessage)
        throw new Error(`bad error: ${String(error)}`);
}


shouldThrow(() => {
    JSON.parse(`[object Object]`);
}, `SyntaxError: JSON Parse error: Unexpected identifier "object"`);