tests: do not use a shell in proc_open if not really needed

It is seldom that the tests are used to perform operations that
require a shell.
remove all implicit shell uses where appropiate.

Author: crrodriguez

ext/curl/tests/curl_setopt_ssl.phpt

@@ -61,7 +61,22 @@ if ($serverCert === false
 $port = 14430;
 
 // set up local server
-$cmd = "openssl s_server -key $serverKeyPath -cert $serverCertPath -accept $port -www -CAfile $clientCertPath -verify_return_error -Verify 1";
+$cmd = [
+    'openssl',
+    's_server',
+    '-key',
+    $serverKeyPath,
+    '-cert',
+    $serverCertPath,
+    '-accept',
+    $port,
+    '-www',
+    '-CAfile',
+    $clientCertPath,
+    '-verify_return_error',
+    '-Verify',
+    1
+];
 $process = proc_open($cmd, [["pipe", "r"], ["pipe", "w"], ["pipe", "w"]], $pipes);
 
 if ($process === false) {

ext/openssl/tests/stream_server_reneg_limit.phpt

@@ -73,7 +73,12 @@ $serverCode = sprintf($serverCode, $certFile);
 $clientCode = <<<'CODE'
     phpt_wait();
 
-    $cmd = 'openssl s_client -connect 127.0.0.1:64321';
+    $cmd = [
+        'openssl',
+        's_client',
+        '-connect',
+        '127.0.0.1:64321'
+    ];
     $descriptorSpec = [["pipe", "r"], ["pipe", "w"], ["pipe", "w"]];
     $process = proc_open($cmd, $descriptorSpec, $pipes);
 

ext/pcntl/tests/waiting_on_sigchild_pcntl_wait.phpt

@@ -22,7 +22,7 @@ pcntl_signal(SIGCHLD, function($sig, $info) use (&$processes) {
 
 for ($i = 0; $i <= 5; $i++) {
     // Sleeping ensures we get to add the process to the list before the signal is invoked.
-    $process = proc_open('sleep 1', [], $pipes);
+    $process = proc_open(['sleep', '1'], [], $pipes);
     $pid = proc_get_status($process)['pid'];
     $processes[$pid] = $process;
 }

ext/standard/tests/file/proc_open01.phpt

@@ -4,12 +4,12 @@ proc_open() regression test 1 (proc_open() leak)
 <?php
 $pipes = array(1, 2, 3);
 $orig_pipes = $pipes;
-$php = getenv('TEST_PHP_EXECUTABLE_ESCAPED');
+$php = getenv('TEST_PHP_EXECUTABLE');
 if ($php === false) {
     die("no php executable defined");
 }
 $proc = proc_open(
-    "$php -n",
+    [$php, '-n'],
     array(0 => array('pipe', 'r'), 1 => array('pipe', 'w')),
     $pipes, getcwd(), array(), array()
 );

ext/standard/tests/general_functions/bug34794.phpt

@@ -7,10 +7,10 @@ if (!is_executable('/bin/cat')) echo 'skip cat not found';
 --FILE--
 <?php
 echo "Opening process 1\n";
-$process1 = proc_open('/bin/cat', array(0 => array('pipe', 'r'), 1 =>array('pipe', 'r')), $pipes1);
+$process1 = proc_open(['/bin/cat'], array(0 => array('pipe', 'r'), 1 =>array('pipe', 'r')), $pipes1);
 
 echo "Opening process 2\n";
-$process2 = proc_open('/bin/cat', array(0 => array('pipe', 'r'), 1 =>array('pipe', 'r')), $pipes2);
+$process2 = proc_open(['/bin/cat'], array(0 => array('pipe', 'r'), 1 =>array('pipe', 'r')), $pipes2);
 
 
 echo "Closing process 1\n";

ext/standard/tests/general_functions/bug44667.phpt

@@ -12,7 +12,7 @@ $descriptor_spec = array(
     1 => array('pipe', 'wb'),
 );
 
-$proc = proc_open('cat', $descriptor_spec, $pipes);
+$proc = proc_open(['cat'], $descriptor_spec, $pipes);
 
 fwrite($pipes[0], 'Hello', 5);
 fflush($pipes[0]);

ext/standard/tests/general_functions/gh10239_1.phpt

@@ -7,7 +7,7 @@ if (getenv("SKIP_SLOW_TESTS")) die('skip slow test');
 ?>
 --FILE--
 <?php
-$p = proc_open('sleep 1', array(), $foo);
+$p = proc_open(['sleep', '1'], array(), $foo);
 do {
     usleep(100000);
     $s = proc_get_status($p);

ext/standard/tests/general_functions/gh10239_2.phpt

@@ -7,7 +7,7 @@ if (getenv("SKIP_SLOW_TESTS")) die('skip slow test');
 ?>
 --FILE--
 <?php
-$p = proc_open('false', array(), $foo);
+$p = proc_open(['false'], array(), $foo);
 usleep(2 * 1000 * 1000);
 var_dump(proc_get_status($p));
 var_dump(proc_get_status($p));

ext/standard/tests/general_functions/gh12655.phpt

@@ -14,7 +14,7 @@ foreach ( $descriptor_spec as $fd => &$d )
     // don't do anything, just the fact that we used "&$d" will sink the ship!
 }
 
-$proc = proc_open(PHP_BINARY, $descriptor_spec, $pipes);
+$proc = proc_open([PHP_BINARY], $descriptor_spec, $pipes);
 echo $proc === false ? "FAILED\n" : "SUCCEEDED\n";
 
 ?>

ext/standard/tests/general_functions/proc_open.phpt

@@ -14,7 +14,7 @@ $ds = array(
         );
 
 $cat = proc_open(
-        "/bin/cat",
+        ['/bin/cat'],
         $ds,
         $pipes
         );

ext/standard/tests/general_functions/proc_open_pipes1.phpt

@@ -7,9 +7,9 @@ for ($i = 3; $i<= 30; $i++) {
     $spec[$i] = array('pipe', 'w');
 }
 
-$php = getenv("TEST_PHP_EXECUTABLE_ESCAPED");
-$callee = escapeshellarg(__DIR__ . "/proc_open_pipes_sleep.inc");
-proc_open("$php -n $callee", $spec, $pipes);
+$php = getenv("TEST_PHP_EXECUTABLE");
+$callee = __DIR__ . "/proc_open_pipes_sleep.inc";
+proc_open([$php, '-n', $callee], $spec, $pipes);
 
 var_dump(count($spec));
 var_dump($pipes);

ext/standard/tests/general_functions/proc_open_pipes2.phpt

@@ -5,9 +5,9 @@ proc_open() with no pipes
 
 $spec = array();
 
-$php = getenv("TEST_PHP_EXECUTABLE_ESCAPED");
-$callee = escapeshellarg(__DIR__ . "/proc_open_pipes_sleep.inc");
-proc_open("$php -n $callee", $spec, $pipes);
+$php = getenv("TEST_PHP_EXECUTABLE");
+$callee = __DIR__ . "/proc_open_pipes_sleep.inc";
+proc_open([$php, "-n", $callee], $spec, $pipes);
 
 var_dump(count($spec));
 var_dump($pipes);

ext/standard/tests/general_functions/proc_open_pipes3.phpt

@@ -7,26 +7,25 @@ for ($i = 3; $i<= 5; $i++) {
     $spec[$i] = array('pipe', 'w');
 }
 
-$php = getenv("TEST_PHP_EXECUTABLE_ESCAPED");
+$php = getenv("TEST_PHP_EXECUTABLE");
 $callee = __DIR__ . "/proc_open_pipes_sleep.inc";
-$callee_escaped = escapeshellarg($callee);
 
 $spec[$i] = array('pi');
-proc_open("$php -n $callee_escaped", $spec, $pipes);
+proc_open([$php, "-n", $callee], $spec, $pipes);
 
 $spec[$i] = 1;
 try {
-    proc_open("$php -n $callee_escaped", $spec, $pipes);
+    proc_open([$php, "-n", $callee], $spec, $pipes);
 } catch (ValueError $exception) {
     echo $exception->getMessage() . "\n";
 }
 
 $spec[$i] = array('pipe', "test");
-proc_open("$php -n $callee_escaped", $spec, $pipes);
+proc_open([$php, "-n", $callee], $spec, $pipes);
 var_dump($pipes);
 
 $spec[$i] = array('file', "test", "z");
-proc_open("$php -n $callee_escaped", $spec, $pipes);
+proc_open([$php, "-n", $callee], $spec, $pipes);
 var_dump($pipes);
 
 echo "END\n";

ext/standard/tests/streams/bug46024.phpt

@@ -2,7 +2,7 @@
 Bug #46024 stream_select() doesn't return the correct number
 --SKIPIF--
 <?php
-if (!getenv('TEST_PHP_EXECUTABLE_ESCAPED')) die("skip TEST_PHP_EXECUTABLE_ESCAPED not defined");
+if (!getenv('TEST_PHP_EXECUTABLE')) die("skip TEST_PHP_EXECUTABLE not defined");
 // Terminating the process may cause a bailout while writing out the phpinfo,
 // which may leak a temporary hash table. This does not seems worth fixing.
 if (getenv('SKIP_ASAN')) die("xleak Test may leak");
@@ -11,9 +11,9 @@ if (getenv('SKIP_ASAN')) die("xleak Test may leak");
 <?php
 $pipes = array();
 $proc = proc_open(
-    getenv('TEST_PHP_EXECUTABLE_ESCAPED') . " -n -i"
-    ,array(0 => array('pipe', 'r'), 1 => array('pipe', 'w'))
-    ,$pipes, __DIR__, array(), array()
+    [getenv('TEST_PHP_EXECUTABLE'), '-n', '-i'],
+    array(0 => array('pipe', 'r'), 1 => array('pipe', 'w')),
+    $pipes, __DIR__, array(), array()
 );
 var_dump($proc);
 if (!$proc) {

ext/standard/tests/streams/bug60602.phpt

@@ -11,7 +11,7 @@ $descs = array(
 
 $environment = array('test' => array(1, 2, 3));
 
-$cmd = (substr(PHP_OS, 0, 3) == 'WIN') ? 'dir' : 'ls';
+$cmd = [(substr(PHP_OS, 0, 3) == 'WIN') ? 'dir' : 'ls'];
 $p = proc_open($cmd, $descs, $pipes, '.', $environment);
 
 if (is_resource($p)) {

ext/standard/tests/streams/bug70198.phpt

@@ -36,7 +36,7 @@ if (!\$socket) {
 SRV;
 file_put_contents($srv_fl, $srv_fl_cont);
 $dummy0 = $dummy1 = array();
-$srv_proc = proc_open(getenv('TEST_PHP_EXECUTABLE_ESCAPED') . " -n $srv_fl_escaped", $dummy0, $dummy1);
+$srv_proc = proc_open([getenv('TEST_PHP_EXECUTABLE'), "-n", $srv_fl], $dummy0, $dummy1);
 
 $i = 0;
 /* wait a bit for the server startup */

ext/standard/tests/streams/bug72853.phpt

@@ -14,7 +14,7 @@ $descs = array(
     1 => array('pipe', 'w'), // stdout
 );
 
-$p = proc_open("ls", $descs, $pipes, '.', NULL, NULL);
+$p = proc_open(['ls'], $descs, $pipes, '.', NULL, NULL);
 
 stream_set_blocking($pipes[1], false);
 var_dump(stream_get_meta_data($pipes[1]));

ext/standard/tests/streams/proc_open_bug60120.phpt

@@ -19,7 +19,7 @@ if (\$input) {
 TMPFILE
 );
 
-$command = sprintf("%s -n %s", getenv('TEST_PHP_EXECUTABLE_ESCAPED'), escapeshellarg($file));
+$command = [getenv('TEST_PHP_EXECUTABLE'), '-n', $file];
 
 $process = proc_open(
     $command,

ext/standard/tests/streams/proc_open_bug69900.phpt

@@ -25,7 +25,7 @@ file_put_contents($fl, $test_content);
 $descriptorspec = array(0 => array("pipe", "r"),1 => array("pipe", "w"));
 $pipes = array();
 
-$process = proc_open(getenv('TEST_PHP_EXECUTABLE_ESCAPED').' -n -f ' . escapeshellarg($fl), $descriptorspec, $pipes, NULL, NULL, array("blocking_pipes" => true));
+$process = proc_open([getenv('TEST_PHP_EXECUTABLE'), '-n', '-f', $fl], $descriptorspec, $pipes, NULL, NULL, array("blocking_pipes" => true));
 
 $moreThanLimit = 0;
 for($i = 0; $i < 10; $i++){

ext/standard/tests/streams/stream_cast_loses_data.phpt

@@ -21,7 +21,7 @@ fgets($stream);
 
 // cast $stream and read fd until eof. Print each line that was read, prefixed with "proc open stdin:"
 $process = proc_open(
-    'sed "s/^/proc open stdin:/"',
+    ['sed', 's/^/proc open stdin:/'],
     [
         0 => $stream,
         1 => ['pipe', 'w'],

sapi/cli/tests/022.phpt

@@ -7,7 +7,7 @@ if (substr(PHP_OS, 0, 3) == "WIN") die("skip non windows test");
 ?>
 --FILE--
 <?php
-$php = getenv("TEST_PHP_EXECUTABLE_ESCAPED");
+$php = getenv("TEST_PHP_EXECUTABLE");
 $socket_file = tempnam(sys_get_temp_dir(), pathinfo(__FILE__, PATHINFO_FILENAME) . '.sock');
 $test_file = __DIR__ . '/' . pathinfo(__FILE__, PATHINFO_FILENAME) . '.inc';
 if (file_exists($socket_file)) {
@@ -24,7 +24,7 @@ $desc = array(
     2 => STDERR,
 );
 $pipes = array();
-$proc = proc_open("$php -n " . escapeshellarg($test_file), $desc, $pipes);
+$proc = proc_open([$php, '-n', $test_file], $desc, $pipes);
 var_dump($proc);
 if (!$proc) {
     exit(1);

sapi/cli/tests/023.phpt

@@ -7,10 +7,9 @@ if (substr(PHP_OS, 0, 3) == "WIN") die("skip non windows test");
 ?>
 --FILE--
 <?php
-$php = getenv("TEST_PHP_EXECUTABLE_ESCAPED");
+$php = getenv("TEST_PHP_EXECUTABLE");
 $cwd = getcwd();
 $ini_file = __DIR__ . "/023.ini";
-$ini_file_escaped = escapeshellarg($ini_file);
 file_put_contents($ini_file, <<<INI
 ; no sections should match as cli doesn't support any
 memory_limit = 40M
@@ -28,7 +27,7 @@ $desc = array(
     2 => array("pipe", "w"),
 );
 $pipes = array();
-$proc = proc_open("$php -c $ini_file_escaped -r 'echo ini_get(\"memory_limit\");'", $desc, $pipes);
+$proc = proc_open([$php, '-c', $ini_file, '-r', 'echo ini_get("memory_limit");'], $desc, $pipes);
 if (!$proc) {
     exit(1);
 }

sapi/cli/tests/sapi_windows_set_ctrl_handler.phpt

@@ -24,7 +24,7 @@ if ($is_child) {
 
     while(1) usleep(100);
 } else {
-    $cmd = getenv('TEST_PHP_EXECUTABLE_ESCAPED') . " -n " . $argv[0] . " 1";
+    $cmd = [getenv('TEST_PHP_EXECUTABLE'), "-n", $argv[0] , "1"];
     $spec = [0 => ["pipe", "r"], 1 => ["pipe", "w"]];
 
     $proc = proc_open($cmd, $spec, $pipes, NULL, NULL, ["bypass_shell" => true, "create_process_group" => true]);