From 4b1855654f5966c202087600f113dbda2567188b Mon Sep 17 00:00:00 2001
From: alexlamsl <alexlamsl@gmail.com>
Date: Tue, 18 Feb 2020 04:04:05 +0800
Subject: [PATCH] improve `--reduce-test` - print out Node.js and OS
 information

---
 test/reduce.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/test/reduce.js b/test/reduce.js
index 0d803aad..557fffd5 100644
--- a/test/reduce.js
+++ b/test/reduce.js
@@ -1,6 +1,7 @@
 var crypto = require("crypto");
 var U = require("./node");
 var List = U.List;
+var os = require("os");
 var sandbox = require("./sandbox");
 
 // Reduce a ufuzz-style `console.log` based test case by iteratively replacing
@@ -29,6 +30,9 @@ module.exports = function reduce_test(testcase, minify_options, reduce_options)
     // the initial timeout to assess the viability of the test case must be large
     var differs = producesDifferentResultWhenMinified(result_cache, testcase, minify_options, max_timeout);
 
+    if (verbose) {
+        console.error("// Node.js " + process.version + " on " + os.platform() + " " + os.arch());
+    }
     if (!differs) {
         // same stdout result produced when minified
         return {