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89 lines
2.3 KiB
PHP
89 lines
2.3 KiB
PHP
--TEST--
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Multicast support: IPv4 send options with unusual values
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--SKIPIF--
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<?php
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if (!extension_loaded('sockets')) {
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die('skip sockets extension not available.');
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}
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$domain = AF_INET;
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$level = IPPROTO_IP;
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$s = socket_create($domain, SOCK_DGRAM, SOL_UDP);
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if ($s === false) {
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die("skip unable to create socket");
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}
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if (socket_set_option($s, $level, IP_MULTICAST_IF, 1) === false) {
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die("skip interface 1 either doesn't exist or has no ipv4 address");
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}
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--FILE--
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<?php
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$domain = AF_INET;
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$level = IPPROTO_IP;
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$s = socket_create($domain, SOCK_DGRAM, SOL_UDP) or die("err");
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echo "Setting IP_MULTICAST_LOOP with 256\n";
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//if we had a simple cast to unsigned char, this would be the same as 0
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$r = socket_set_option($s, $level, IP_MULTICAST_LOOP, 256);
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var_dump($r);
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$r = socket_get_option($s, $level, IP_MULTICAST_LOOP);
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var_dump($r);
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echo "\n";
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echo "Setting IP_MULTICAST_LOOP with false\n";
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//should convert to (unsigned char)0
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$r = socket_set_option($s, $level, IP_MULTICAST_LOOP, false);
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var_dump($r);
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$r = socket_get_option($s, $level, IP_MULTICAST_LOOP);
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var_dump($r);
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echo "\n";
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echo "Setting IP_MULTICAST_TTL with 256\n";
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//if we had a simple cast to unsigned char, this would be the same as 0
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try {
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$r = socket_set_option($s, $level, IP_MULTICAST_TTL, 256);
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var_dump($r);
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} catch (\ValueError $e) {
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echo $e->getMessage() . \PHP_EOL;
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}
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$r = socket_get_option($s, $level, IP_MULTICAST_TTL);
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var_dump($r);
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echo "\n";
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echo "Setting IP_MULTICAST_TTL with \"254\"\n";
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$r = socket_set_option($s, $level, IP_MULTICAST_TTL, "254");
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var_dump($r);
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$r = socket_get_option($s, $level, IP_MULTICAST_TTL);
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var_dump($r);
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echo "\n";
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echo "Setting IP_MULTICAST_TTL with -1\n";
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//should give error, not be the same as 255
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try {
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$r = socket_set_option($s, $level, IP_MULTICAST_TTL, -1);
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var_dump($r);
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} catch (\ValueError $e) {
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echo $e->getMessage() . \PHP_EOL;
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}
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$r = socket_get_option($s, $level, IP_MULTICAST_TTL);
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var_dump($r);
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echo "\n";
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--EXPECT--
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Setting IP_MULTICAST_LOOP with 256
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bool(true)
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int(1)
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Setting IP_MULTICAST_LOOP with false
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bool(true)
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int(0)
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Setting IP_MULTICAST_TTL with 256
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socket_set_option(): Argument #4 ($optval) must be between 0 and 255
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int(1)
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Setting IP_MULTICAST_TTL with "254"
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bool(true)
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int(254)
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Setting IP_MULTICAST_TTL with -1
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socket_set_option(): Argument #4 ($optval) must be between 0 and 255
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int(254)
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