c934fc8142
- `test/run-tests.js` and `test/ufuzz.js` now shares the same `run_code()` and `same_stdout()` - re-enable fuzzer to generate top-level `NaN`, `Infinity` & `undefined` - attempt to show beautified output only when `run_code()` output is preserved
51 lines
1.7 KiB
JavaScript
51 lines
1.7 KiB
JavaScript
var vm = require("vm");
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var FUNC_TOSTRING = [
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"Function.prototype.toString = Function.prototype.valueOf = function() {",
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" var ids = [];",
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" return function() {",
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" var i = ids.indexOf(this);",
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" if (i < 0) {",
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" i = ids.length;",
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" ids.push(this);",
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" }",
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' return "[Function: __func_" + i + "__]";',
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" }",
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"}();",
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""
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].join("\n");
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exports.run_code = function(code) {
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var stdout = "";
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var original_write = process.stdout.write;
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process.stdout.write = function(chunk) {
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stdout += chunk;
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};
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try {
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new vm.Script(FUNC_TOSTRING + code).runInNewContext({
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console: {
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log: function() {
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return console.log.apply(console, [].map.call(arguments, function(arg) {
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return typeof arg == "function" ? arg.toString() : arg;
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}));
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}
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}
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}, { timeout: 30000 });
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return stdout;
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} catch (ex) {
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return ex;
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} finally {
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process.stdout.write = original_write;
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}
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};
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exports.same_stdout = ~process.version.lastIndexOf("v0.12.", 0) ? function(expected, actual) {
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if (typeof expected != typeof actual) return false;
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if (typeof expected != "string") {
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if (expected.name != actual.name) return false;
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expected = expected.message.slice(expected.message.lastIndexOf("\n") + 1);
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actual = actual.message.slice(actual.message.lastIndexOf("\n") + 1);
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}
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return expected == actual;
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} : function(expected, actual) {
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return typeof expected == typeof actual && expected.toString() == actual.toString();
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};
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