QA - pcntl - adjust tests set/get priority check env vars and root user

Author: jcm

ext/pcntl/tests/pcntl_getpriority_error.phpt

@@ -2,9 +2,12 @@
 pcntl_getpriority() - Wrong mode passed and also for non existing process id provided
 --EXTENSIONS--
 pcntl
+posix
 --SKIPIF--
 <?php
 
+require_once("pcntl_skipif_user_env_rules.inc");
+
 if (!function_exists('pcntl_getpriority')) {
     die('skip pcntl_getpriority doesn\'t exist');
 }

ext/pcntl/tests/pcntl_getpriority_error_darwin.phpt

@@ -2,9 +2,12 @@
 pcntl_getpriority() - Wrong mode passed and also for non existing process id provided
 --EXTENSIONS--
 pcntl
+posix
 --SKIPIF--
 <?php
 
+require_once("pcntl_skipif_user_env_rules.inc");
+
 if (!function_exists('pcntl_getpriority')) {
     die('skip pcntl_getpriority doesn\'t exist');
 }

ext/pcntl/tests/pcntl_setpriority_error.phpt

@@ -2,9 +2,12 @@
 pcntl_setpriority() - Check for errors
 --EXTENSIONS--
 pcntl
+posix
 --SKIPIF--
 <?php
 
+require_once("pcntl_skipif_user_env_rules.inc");
+
 if (!function_exists('pcntl_setpriority')) {
     die('skip pcntl_setpriority doesn\'t exist');
 }

ext/pcntl/tests/pcntl_setpriority_error_darwin.phpt

@@ -2,9 +2,12 @@
 pcntl_setpriority() - Check for errors
 --EXTENSIONS--
 pcntl
+posix
 --SKIPIF--
 <?php
 
+require_once("pcntl_skipif_user_env_rules.inc");
+
 if (!function_exists('pcntl_setpriority')) {
     die('skip pcntl_setpriority doesn\'t exist');
 }

ext/pcntl/tests/pcntl_setpriority_error_linux.phpt

@@ -2,9 +2,12 @@
 pcntl_setpriority() - Check for errors
 --EXTENSIONS--
 pcntl
+posix
 --SKIPIF--
 <?php
 
+require_once("pcntl_skipif_user_env_rules.inc");
+
 if (!function_exists('pcntl_setpriority')) {
     die('skip pcntl_setpriority doesn\'t exist');
 }

ext/pcntl/tests/pcntl_skipif_user_env_rules.inc

@@ -0,0 +1,15 @@
+<?php
+
+$envUser = getenv("USER") ?: getenv("USERNAME");
+
+if ($envUser === false) {
+    die("skip This test is not executed without environment variables USER/USERNAME");
+}
+
+if (function_exists("posix_geteuid")) {
+    if (posix_geteuid() === 0) {
+        die("skip This test is not executed with root user");
+    }
+}
+
+?>