From af45b6ba2f2c506ae18dd24481e24db17b8269e7 Mon Sep 17 00:00:00 2001
From: cjihrig <cjihrig@gmail.com>
Date: Mon, 23 Dec 2019 10:18:02 -0500
Subject: [PATCH] test: disallow running the test suite as root

The test suite is known to have issues when run as root. This
commit prevents the test suite from running when the euid is 0.

Fixes: https://github.com/libuv/libuv/issues/2549
PR-URL: https://github.com/libuv/libuv/pull/2585
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
---
 test/run-tests.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/test/run-tests.c b/test/run-tests.c
index 55cf412827d..2aad6a522ff 100644
--- a/test/run-tests.c
+++ b/test/run-tests.c
@@ -51,6 +51,13 @@ static int maybe_run_test(int argc, char **argv);
 
 
 int main(int argc, char **argv) {
+#ifndef _WIN32
+  if (0 == geteuid() && NULL == getenv("UV_RUN_AS_ROOT")) {
+    fprintf(stderr, "The libuv test suite cannot be run as root.\n");
+    return EXIT_FAILURE;
+  }
+#endif
+
   if (platform_init(argc, argv))
     return EXIT_FAILURE;