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var vm = require("vm");
var FUNC_TOSTRING = [
"Function.prototype.toString = Function.prototype.valueOf = function() {",
" var ids = [];",
" return function() {",
" var i = ids.indexOf(this);",
" if (i < 0) {",
" i = ids.length;",
" ids.push(this);",
" }",
' return "[Function: __func_" + i + "__]";',
" }",
"}();",
""
].join("\n");
exports.run_code = function(code) {
var stdout = "";
var original_write = process.stdout.write;
process.stdout.write = function(chunk) {
stdout += chunk;
};
try {
new vm.Script(FUNC_TOSTRING + code).runInNewContext({
console: {
log: function() {
return console.log.apply(console, [].map.call(arguments, function(arg) {
return typeof arg == "function" ? arg.toString() : arg;
}));
}
}
}, { timeout: 30000 });
return stdout;
} catch (ex) {
return ex;
} finally {
process.stdout.write = original_write;
}
};
exports.same_stdout = ~process.version.lastIndexOf("v0.12.", 0) ? function(expected, actual) {
if (typeof expected != typeof actual) return false;
if (typeof expected != "string") {
if (expected.name != actual.name) return false;
expected = expected.message.slice(expected.message.lastIndexOf("\n") + 1);
actual = actual.message.slice(actual.message.lastIndexOf("\n") + 1);
}
return expected == actual;
} : function(expected, actual) {
return typeof expected == typeof actual && expected.toString() == actual.toString();
};
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