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# -*- cperl -*-
# Copyright (c) 2004, 2025, Oracle and/or its affiliates.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2.0,
# as published by the Free Software Foundation.
#
# This program is designed to work with certain software (including
# but not limited to OpenSSL) that is licensed under separate terms,
# as designated in a particular file or component or in included license
# documentation. The authors of MySQL hereby grant you an additional
# permission to link the program and your derivative works with the
# separately licensed software that they have either included with
# the program or referenced in the documentation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License, version 2.0, for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
# This is a library file used by the Perl version of mysql-test-run,
# and is part of the translation of the Bourne shell script with the
# same name.
use strict;
use if IS_WINDOWS, "Net::Ping";
use Errno;
use Socket;
use My::Platform;
# Ancient perl might not have port_number method for Net::Ping.
# Check it and use fallback to connect() if it is not present.
BEGIN {
my $use_netping = 0;
if (IS_WINDOWS) {
my $ping = Net::Ping->new();
if ($ping->can("port_number")) {
$use_netping = 1;
}
}
eval 'sub USE_NETPING { $use_netping }';
}
sub mtr_ping_port ($) {
my $port = shift;
mtr_verbose("mtr_ping_port: $port");
if (IS_WINDOWS && USE_NETPING) {
# Under Windows, connect to a port that is not open is slow. It
# takes ~1sec. Net::Ping with small timeout is much faster.
my $ping = Net::Ping->new();
$ping->port_number($port);
if ($ping->ping("localhost", 0.1)) {
mtr_verbose("USED");
return 1;
} else {
mtr_verbose("FREE");
return 0;
}
}
my $remote = "localhost";
my $iaddr = inet_aton($remote);
if (!$iaddr) {
mtr_error("can't find IP number for $remote");
}
my $paddr = sockaddr_in($port, $iaddr);
my $proto = getprotobyname('tcp');
if (!socket(SOCK, PF_INET, SOCK_STREAM, $proto)) {
mtr_error("can't create socket: $!");
}
if (connect(SOCK, $paddr)) {
close(SOCK); # FIXME check error?
mtr_verbose("USED");
return 1;
} else {
mtr_verbose("FREE");
return 0;
}
}
## Wait for the PID file to be created.
## FIXME check that the pidfile contains the expected pid!
sub sleep_until_pid_file_created ($$$) {
my $pidfile = shift;
my $timeout = shift;
my $proc = shift;
my $sleeptime = 100; # Milliseconds
my $total_time = 0; # Milliseconds
my $loops = ($timeout * 1000) / $sleeptime;
for (my $loop = 1 ; $loop <= $loops ; $loop++) {
if (-r $pidfile) {
mtr_verbose("Waited $total_time milliseconds for '$pidfile' file to " .
"be created.");
return 1;
}
my $seconds = ($loop * $sleeptime) / 1000;
# Check if it died after the fork() was successful
if (defined $proc and !$proc->wait_one(0)) {
mtr_warning("Process $proc died after mysql-test-run waited $seconds " .
"seconds for $pidfile to be created.");
return 0;
}
$total_time = $total_time + 100;
# 60 seconds wait between each message
my $message_timeout = 600;
if ($ENV{'VALGRIND_TEST'}) {
$message_timeout = $message_timeout * 10;
}
# Print extra message every $message_timeout seconds
if ($seconds > 1 &&
int($seconds * 10) % $message_timeout == 0 &&
$seconds < $timeout) {
my $left = $timeout - $seconds;
mtr_warning("Waited $seconds seconds for $pidfile to be created, " .
"still waiting for $left seconds...");
}
mtr_milli_sleep($sleeptime);
}
mtr_warning("Timeout after mysql-test-run waited $timeout seconds " .
"for the process $proc to create a pid file.");
return 0;
}
1;
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