From 0f290f24141d9dbcb522ad20723abf0da0caac31 Mon Sep 17 00:00:00 2001
From: Rich Trott <rtrott@gmail.com>
Date: Thu, 13 Apr 2017 12:47:55 -0700
Subject: [PATCH] test: enable setuid/setgid test

Refactor test for situations where it was expected to fail.
Move from disabled directory to parallel.

PR-URL: https://github.com/nodejs/node/pull/12403
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
---
 test/disabled/test-setuidgid.js             | 23 ----------
 test/parallel/test-process-setuid-setgid.js | 47 +++++++++++++++++++++
 2 files changed, 47 insertions(+), 23 deletions(-)
 delete mode 100644 test/disabled/test-setuidgid.js
 create mode 100644 test/parallel/test-process-setuid-setgid.js

diff --git a/test/disabled/test-setuidgid.js b/test/disabled/test-setuidgid.js
deleted file mode 100644
index 14a480fd958923..00000000000000
--- a/test/disabled/test-setuidgid.js
+++ /dev/null
@@ -1,23 +0,0 @@
-'use strict';
-// Requires special privileges
-const common = require('../common');
-const assert = require('assert');
-
-var oldgid = process.getgid();
-process.setgid('nobody');
-var newgid = process.getgid();
-assert.notStrictEqual(newgid, oldgid, 'gids expected to be different');
-
-var olduid = process.getuid();
-process.setuid('nobody');
-var newuid = process.getuid();
-assert.notStrictEqual(newuid, olduid, 'uids expected to be different');
-
-try {
-  process.setuid('nobody1234');
-} catch (e) {
-  assert.strictEqual(e.message,
-               'failed to resolve group',
-               'unexpected error message'
-  );
-}
diff --git a/test/parallel/test-process-setuid-setgid.js b/test/parallel/test-process-setuid-setgid.js
new file mode 100644
index 00000000000000..afab1ddd69c9a7
--- /dev/null
+++ b/test/parallel/test-process-setuid-setgid.js
@@ -0,0 +1,47 @@
+'use strict';
+const common = require('../common');
+
+const assert = require('assert');
+
+if (common.isWindows) {
+  // uid/gid functions are POSIX only
+  assert.strictEqual(process.getuid, undefined);
+  assert.strictEqual(process.setuid, undefined);
+  assert.strictEqual(process.getgid, undefined);
+  assert.strictEqual(process.setgid, undefined);
+  return;
+}
+
+assert.throws(() => {
+  process.setuid('fhqwhgadshgnsdhjsdbkhsdabkfabkveybvf');
+}, /^Error: setuid user id does not exist$/);
+
+// If we're not running as super user...
+if (process.getuid() !== 0) {
+  assert.doesNotThrow(() => {
+    process.getgid();
+    process.getuid();
+  });
+
+  assert.throws(
+    () => { process.setgid('nobody'); },
+    /^Error: (EPERM, .+|setgid group id does not exist)$/
+  );
+
+  assert.throws(
+    () => { process.setuid('nobody'); },
+    /^Error: EPERM, /
+  );
+  return;
+}
+
+// If we are running as super user...
+const oldgid = process.getgid();
+process.setgid('nobody');
+const newgid = process.getgid();
+assert.notStrictEqual(newgid, oldgid);
+
+const olduid = process.getuid();
+process.setuid('nobody');
+const newuid = process.getuid();
+assert.notStrictEqual(newuid, olduid);