1 files changed, 67 insertions, 0 deletions
diff --git a/ext/standard/tests/general_functions/proc_open_sockets2.phpt b/ext/standard/tests/general_functions/proc_open_sockets2.phpt
new file mode 100644
index 0000000000..25f3153ec4
--- /dev/null
+++ b/ext/standard/tests/general_functions/proc_open_sockets2.phpt
@@ -0,0 +1,67 @@
+--TEST--
+proc_open() with IO socketpairs
+--FILE--
+<?php
+
+function poll($pipe, $read = true)
+{
+	$r = ($read == true) ? [$pipe] : null;
+	$w = ($read == false) ? [$pipe] : null;
+	$e = null;
+	
+	if (!stream_select($r, $w, $e, null, 0)) {
+		throw new \Error("Select failed");
+	}
+}
+
+function read_pipe($pipe): string
+{
+	poll($pipe);
+	
+	if (false === ($chunk = @fread($pipe, 8192))) {
+		throw new Error("Failed to read: " . (error_get_last()['message'] ?? 'N/A'));
+	}
+	
+	return $chunk;
+}
+
+function write_pipe($pipe, $data)
+{
+	poll($pipe, false);
+	
+	if (false == @fwrite($pipe, $data)) {
+		throw new Error("Failed to write: " . (error_get_last()['message'] ?? 'N/A'));
+	}
+}
+
+$cmd = [
+	getenv("TEST_PHP_EXECUTABLE"),
+	__DIR__ . '/proc_open_sockets2.inc'
+];
+
+$spec = [
+	['socket'],
+	['socket']
+];
+
+$proc = proc_open($cmd, $spec, $pipes);
+
+foreach ($pipes as $pipe) {
+	var_dump(stream_set_blocking($pipe, false));
+}
+
+printf("STDOUT << %s\n", read_pipe($pipes[1]));
+printf("STDOUT << %s\n", read_pipe($pipes[1]));
+
+write_pipe($pipes[0], 'done');
+fclose($pipes[0]);
+
+printf("STDOUT << %s\n", read_pipe($pipes[1]));
+
+?>
+--EXPECTF--
+bool(true)
+bool(true)
+STDOUT << hello
+STDOUT << world
+STDOUT << DONE