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mysql-test-run.pl
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#!/usr/bin/perl
# -*- cperl -*-
# Copyright (c) 2004, 2023, 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 also distributed 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 included with MySQL.
#
# 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
#
##############################################################################
#
# mysql-test-run.pl
#
# Tool used for executing a suite of .test files
#
# See the "MySQL Test framework manual" for more information
# http://dev.mysql.com/doc/mysqltest/en/index.html
#
#
##############################################################################
use strict;
use warnings;
BEGIN {
# Check that mysql-test-run.pl is started from mysql-test/
unless ( -f "mysql-test-run.pl" )
{
print "**** ERROR **** ",
"You must start mysql-test-run from the mysql-test/ directory\n";
exit(1);
}
# Check that lib exist
unless ( -d "lib/" )
{
print "**** ERROR **** ",
"Could not find the lib/ directory \n";
exit(1);
}
}
BEGIN {
# Check backward compatibility support
# By setting the environment variable MTR_VERSION
# it's possible to use a previous version of
# mysql-test-run.pl
my $version= $ENV{MTR_VERSION} || 2;
if ( $version == 1 )
{
print "=======================================================\n";
print " WARNING: Using mysql-test-run.pl version 1! \n";
print "=======================================================\n";
# Should use exec() here on *nix but this appears not to work on Windows
exit(system($^X, "lib/v1/mysql-test-run.pl", @ARGV) >> 8);
}
elsif ( $version == 2 )
{
# This is the current version, just continue
;
}
else
{
print "ERROR: Version $version of mysql-test-run does not exist!\n";
exit(1);
}
}
use lib "lib";
use Cwd;
use Cwd 'abs_path';
use Getopt::Long;
use My::File::Path; # Patched version of File::Path
use File::Basename;
use File::Copy;
use File::Find;
use File::Temp qw/tempdir/;
use File::Spec::Functions qw/splitdir/;
use My::Platform;
use My::SafeProcess;
use My::ConfigFactory;
use My::Options;
use My::Find;
use My::SysInfo;
use My::CoreDump;
use mtr_cases;
use mtr_cases_from_list;
use mtr_report;
use mtr_match;
use mtr_unique;
use mtr_results;
use IO::Socket::INET;
use IO::Select;
push @INC, ".";
require "lib/mtr_process.pl";
require "lib/mtr_io.pl";
require "lib/mtr_gcov.pl";
require "lib/mtr_gprof.pl";
require "lib/mtr_misc.pl";
$SIG{INT}= sub { mtr_error("Got ^C signal"); };
our $mysql_version_id;
our $mysql_version_extra;
our $glob_mysql_test_dir;
our $basedir;
our $bindir;
our $path_charsetsdir;
our $path_client_bindir;
our $path_client_libdir;
our $path_language;
our $path_current_testlog;
our $path_testlog;
our $default_vardir;
our $opt_vardir; # Path to use for var/ dir
my $path_vardir_trace; # unix formatted opt_vardir for trace files
my $opt_tmpdir; # Path to use for tmp/ dir
my $opt_tmpdir_pid;
my $opt_start;
my $opt_start_dirty;
my $opt_start_exit;
my $start_only;
our $num_tests_for_report; # for test-progress option
my $auth_plugin; # the path to the authentication test plugin
END {
if ( defined $opt_tmpdir_pid and $opt_tmpdir_pid == $$ )
{
if (!$opt_start_exit)
{
# Remove the tempdir this process has created
mtr_verbose("Removing tmpdir $opt_tmpdir");
rmtree($opt_tmpdir);
}
else
{
mtr_warning("tmpdir $opt_tmpdir should be removed after the server has finished");
}
}
}
sub env_or_val($$) { defined $ENV{$_[0]} ? $ENV{$_[0]} : $_[1] }
my $path_config_file; # The generated config file, var/my.cnf
# Visual Studio produces executables in different sub-directories based on the
# configuration used to build them. To make life easier, an environment
# variable or command-line option may be specified to control which set of
# executables will be used by the test suite.
our $opt_vs_config = $ENV{'MTR_VS_CONFIG'};
# If you add a new suite, please check TEST_DIRS in Makefile.am.
#
my $DEFAULT_SUITES= "main,sys_vars,binlog,federated,gis,rpl,innodb,innodb_gis,innodb_fts,innodb_zip,innodb_undo,perfschema,funcs_1,opt_trace,parts,auth_sec,query_rewrite_plugins,gcol,sysschema,test_service_sql_api,json,connection_control";
my $opt_suites;
our $opt_verbose= 0; # Verbose output, enable with --verbose
our $exe_mysql;
our $exe_mysql_plugin;
our $exe_mysqladmin;
our $exe_mysqltest;
our $exe_libtool;
our $exe_mysql_embedded;
our $exe_mysql_ssl_rsa_setup;
our $opt_big_test= 0;
our @opt_combinations;
our @opt_extra_mysqld_opt;
our @opt_mysqld_envs;
our @opt_extra_bootstrap_opt;
my $opt_stress;
my $opt_compress;
my $opt_ssl;
my $opt_skip_ssl;
my @opt_skip_test_list;
my $opt_do_test_list= "";
our $opt_ssl_supported;
my $opt_ps_protocol;
my $opt_sp_protocol;
my $opt_cursor_protocol;
my $opt_view_protocol;
my $opt_trace_protocol;
my $opt_explain_protocol;
my $opt_json_explain_protocol;
our $opt_debug;
my $debug_d= "d";
my $opt_debug_common;
our $opt_debug_server;
our @opt_cases; # The test cases names in argv
our $opt_embedded_server;
# -1 indicates use default, override with env.var.
our $opt_ctest= env_or_val(MTR_UNIT_TESTS => -1);
our $opt_ctest_report;
# Unit test report stored here for delayed printing
my $ctest_report;
# Options used when connecting to an already running server
my %opts_extern;
sub using_extern { return (keys %opts_extern > 0);};
our $opt_fast= 0;
our $opt_force;
our $opt_mem= $ENV{'MTR_MEM'};
our $opt_clean_vardir= $ENV{'MTR_CLEAN_VARDIR'};
our $opt_gcov;
our $opt_gcov_exe= "gcov";
our $opt_gcov_err= "mysql-test-gcov.err";
our $opt_gcov_msg= "mysql-test-gcov.msg";
our $opt_gprof;
our %gprof_dirs;
our $glob_debugger= 0;
our $opt_gdb;
our $opt_lldb;
our $opt_client_gdb;
our $opt_client_lldb;
my $opt_boot_gdb;
our $opt_dbx;
our $opt_client_dbx;
my $opt_boot_dbx;
our $opt_ddd;
our $opt_client_ddd;
my $opt_boot_ddd;
our $opt_manual_gdb;
our $opt_manual_boot_gdb;
our $opt_manual_lldb;
our $opt_manual_dbx;
our $opt_manual_ddd;
our $opt_manual_debug;
our $opt_debugger;
our $opt_client_debugger;
my $config; # The currently running config
my $current_config_name; # The currently running config file template
our @opt_experimentals;
our $experimental_test_cases= [];
my $baseport;
my $mysqlx_baseport;
my $opt_mysqlx_baseport = $ENV{'MYSQLXPLUGIN_PORT'} || "auto";
# $opt_build_thread may later be set from $opt_port_base
my $opt_build_thread= $ENV{'MTR_BUILD_THREAD'} || "auto";
my $opt_port_base= $ENV{'MTR_PORT_BASE'} || "auto";
my $build_thread= 0;
my $ports_per_thread= 10;
our $group_replication= 0;
our $xplugin= 0;
my $opt_record;
my $opt_report_features;
our $opt_resfile= $ENV{'MTR_RESULT_FILE'} || 0;
my $opt_skip_core;
our $opt_check_testcases= 1;
my $opt_mark_progress;
our $opt_test_progress= 1;
my $opt_max_connections;
our $opt_report_times= 0;
my $opt_sleep;
my $opt_testcase_timeout= $ENV{MTR_TESTCASE_TIMEOUT} || 15; # minutes
my $opt_suite_timeout = $ENV{MTR_SUITE_TIMEOUT} || 300; # minutes
my $opt_shutdown_timeout= $ENV{MTR_SHUTDOWN_TIMEOUT} || 10; # seconds
my $opt_start_timeout = $ENV{MTR_START_TIMEOUT} || 180; # seconds
sub suite_timeout { return $opt_suite_timeout * 60; };
my $opt_wait_all;
my $opt_user_args;
my $opt_repeat= 1;
my $opt_retry= 3;
my $opt_retry_failure= env_or_val(MTR_RETRY_FAILURE => 2);
our $opt_report_unstable_tests;
my $opt_reorder= 1;
my $opt_force_restart= 0;
our $opt_suite_opt;
my $opt_strace_client;
my $opt_strace_server;
our $opt_user = "root";
our $opt_sanitize= 0;
our $opt_valgrind= 0;
my $shutdown_report = 0;
my $opt_valgrind_mysqld= 0;
my $opt_valgrind_clients= 0;
my $opt_valgrind_mysqltest= 0;
my @valgrind_args;
my $opt_valgrind_path;
my $valgrind_reports= 0;
my $opt_callgrind;
my %mysqld_logs;
my $opt_debug_sync_timeout= 600; # Default timeout for WAIT_FOR actions.
my $daemonize_mysqld= 0;
sub testcase_timeout ($) {
my ($tinfo)= @_;
if (exists $tinfo->{'case-timeout'}) {
# Return test specific timeout if *longer* that the general timeout
my $test_to= $tinfo->{'case-timeout'};
$test_to*= 10 if $opt_valgrind;
return $test_to * 60 if $test_to > $opt_testcase_timeout;
}
return $opt_testcase_timeout * 60;
}
sub check_timeout ($) { return testcase_timeout($_[0]) / 10; }
our $opt_warnings= 1;
our $ndbcluster_enabled= 0;
my $opt_include_ndbcluster= 0;
my $opt_skip_ndbcluster= 0;
my $opt_skip_sys_schema= 0;
my $exe_ndbd;
my $exe_ndbmtd;
my $exe_ndb_mgmd;
my $exe_ndb_waiter;
my $exe_ndb_mgm;
our $debug_compiled_binaries;
our %mysqld_variables;
my $source_dist= 0;
my $opt_max_save_core= env_or_val(MTR_MAX_SAVE_CORE => 5);
my $opt_max_save_datadir= env_or_val(MTR_MAX_SAVE_DATADIR => 20);
my $opt_max_test_fail= env_or_val(MTR_MAX_TEST_FAIL => 10);
my $opt_parallel= $ENV{MTR_PARALLEL} || 1;
our $opt_summary_report;
our $opt_xml_report;
select(STDOUT);
$| = 1; # Automatically flush STDOUT
main();
sub main {
# Default, verbosity on
report_option('verbose', 0);
# This is needed for test log evaluation in "gen-build-status-page"
# in all cases where the calling tool does not log the commands
# directly before it executes them, like "make test-force-pl" in RPM builds.
mtr_report("Logging: $0 ", join(" ", @ARGV));
command_line_setup();
# --help will not reach here, so now it's safe to assume we have binaries
My::SafeProcess::find_bin();
if ( $opt_gcov ) {
gcov_prepare($basedir);
}
# New: collect suites and test cases from test list (file containing suite.testcase on each line)
# and put suites to $opt_suites and test case to @opt_cases.
if ($opt_do_test_list ne "") {
collect_test_cases_from_list(\$opt_suites, \@opt_cases, $opt_do_test_list,\$opt_ctest);
}
if (!$opt_suites) {
$opt_suites= $DEFAULT_SUITES;
}
if ($opt_skip_sys_schema) {
$opt_suites =~ s/,sysschema//;
}
mtr_report("Using suites: $opt_suites") unless @opt_cases;
init_timers();
mtr_report("Collecting tests...");
my $tests= collect_test_cases($opt_reorder, $opt_suites, \@opt_cases, \@opt_skip_test_list);
mark_time_used('collect');
if ( $opt_report_features ) {
# Put "report features" as the first test to run
my $tinfo = My::Test->new
(
name => 'report_features',
# No result_file => Prints result
path => 'include/report-features.test',
template_path => "include/default_my.cnf",
master_opt => [],
slave_opt => [],
);
unshift(@$tests, $tinfo);
}
initialize_servers();
#######################################################################
my $num_tests= @$tests;
$num_tests_for_report = $num_tests * $opt_repeat;
if ( $opt_parallel eq "auto" ) {
# Try to find a suitable value for number of workers
my $sys_info= My::SysInfo->new();
$opt_parallel= $sys_info->num_cpus();
for my $limit (2000, 1500, 1000, 500){
$opt_parallel-- if ($sys_info->min_bogomips() < $limit);
}
if(defined $ENV{MTR_MAX_PARALLEL}) {
my $max_par= $ENV{MTR_MAX_PARALLEL};
$opt_parallel= $max_par if ($opt_parallel > $max_par);
}
$opt_parallel= 1 if ($opt_parallel < 1);
}
# Limit parallel workers to number of tests to avoid idle workers
$opt_parallel= $num_tests if ($num_tests > 0 and $opt_parallel > $num_tests);
$ENV{MTR_PARALLEL} = $opt_parallel;
mtr_report("Using parallel: $opt_parallel");
my $is_option_mysqlx_port_set= $opt_mysqlx_baseport ne "auto";
if ($opt_parallel > 1 && ($opt_start_exit || $opt_stress || $is_option_mysqlx_port_set)) {
mtr_warning("Parallel cannot be used neither with --start-and-exit nor --stress nor --mysqlx_port\n" .
"Setting parallel to 1");
$opt_parallel= 1;
}
# Shutdown report is one extra test created to report
# any failures or crashes during shutdown.
$num_tests_for_report = $num_tests_for_report + 1;
# When either --valgrind or --sanitize option is enabled, a dummy
# test is created.
if ($opt_valgrind_mysqld or $opt_sanitize) {
$num_tests_for_report = $num_tests_for_report + 1;
}
# Create server socket on any free port
my $server = new IO::Socket::INET
(
LocalAddr => 'localhost',
Proto => 'tcp',
Listen => $opt_parallel,
);
mtr_error("Could not create testcase server port: $!") unless $server;
my $server_port = $server->sockport();
if ($opt_resfile) {
resfile_init("$opt_vardir/mtr-results.txt");
print_global_resfile();
}
if ($opt_summary_report) {
mtr_summary_file_init($opt_summary_report);
}
if ($opt_xml_report) {
mtr_xml_init($opt_xml_report);
}
# --------------------------------------------------------------------------
# Read definitions from include/plugin.defs
#
read_plugin_defs("include/plugin.defs");
# Also read from any plugin local or suite specific plugin.defs
for (glob "$basedir/plugin/*/tests/mtr/plugin.defs".
" $basedir/internal/plugin/*/tests/mtr/plugin.defs".
" $basedir/rapid/plugin/*/tests/mtr/plugin.defs".
" suite/*/plugin.defs") {
read_plugin_defs($_);
}
# Simplify reference to semisync plugins
$ENV{'SEMISYNC_PLUGIN_OPT'}= $ENV{'SEMISYNC_MASTER_PLUGIN_OPT'};
if (IS_WINDOWS) {
$ENV{'PLUGIN_SUFFIX'}= "dll";
}
else {
$ENV{'PLUGIN_SUFFIX'}= "so";
}
if ($group_replication)
{
$ports_per_thread= $ports_per_thread + 10;
}
if ($xplugin)
{
$ports_per_thread= $ports_per_thread + 10;
}
# Create child processes
my %children;
for my $child_num (1..$opt_parallel){
my $child_pid= My::SafeProcess::Base::_safe_fork();
if ($child_pid == 0){
$server= undef; # Close the server port in child
$tests= {}; # Don't need the tests list in child
# Use subdir of var and tmp unless only one worker
if ($opt_parallel > 1) {
set_vardir("$opt_vardir/$child_num");
$opt_tmpdir= "$opt_tmpdir/$child_num";
}
init_timers();
run_worker($server_port, $child_num);
exit(1);
}
$children{$child_pid}= 1;
}
#######################################################################
mtr_report();
mtr_print_thick_line();
mtr_print_header($opt_parallel > 1);
mark_time_used('init');
my $completed= run_test_server($server, $tests, $opt_parallel);
exit(0) if $opt_start_exit;
# Send Ctrl-C to any children still running
kill("INT", keys(%children));
if (!IS_WINDOWS) {
# Wait for children to exit
foreach my $pid (keys %children)
{
my $ret_pid= waitpid($pid, 0);
if ($ret_pid != $pid){
mtr_report("Unknown process $ret_pid exited");
}
else {
delete $children{$ret_pid};
}
}
}
if ( not $completed ) {
mtr_error("Test suite aborted");
}
if ( @$completed != $num_tests){
if ($opt_force){
# All test should have been run, print any that are still in $tests
#foreach my $test ( @$tests ){
# $test->print_test();
#}
}
# Not all tests completed, failure
mtr_report();
mtr_report("Only ", int(@$completed), " of $num_tests completed.");
mtr_error("Not all tests completed");
}
mark_time_used('init');
push @$completed, run_ctest() if $opt_ctest;
# Create minimalistic "test" for the reporting failures at shutdown
my $tinfo = My::Test->new(
name => 'shutdown_report',
shortname => 'shutdown_report',
);
# Set dummy worker id to align report with normal tests
$tinfo->{worker} = 0 if $opt_parallel > 1;
if ($shutdown_report) {
$tinfo->{result} = 'MTR_RES_FAILED';
$tinfo->{comment} = "Mysqld reported failures at shutdown, see above";
$tinfo->{failures} = 1;
} else {
$tinfo->{result} = 'MTR_RES_PASSED';
}
mtr_report_test($tinfo);
report_option('prev_report_length', 0);
push @$completed, $tinfo;
if ($opt_valgrind_mysqld or $opt_sanitize) {
# Create minimalistic "test" for the reporting
my $tinfo = My::Test->new(
name => $opt_valgrind_mysqld ? 'valgrind_report' : 'sanitize_report',
shortname => $opt_valgrind_mysqld ? 'valgrind_report' : 'sanitize_report',
);
# Set dummy worker id to align report with normal tests
$tinfo->{worker} = 0 if $opt_parallel > 1;
if ($valgrind_reports) {
$tinfo->{result}= 'MTR_RES_FAILED';
if ($opt_valgrind_mysqld) {
$tinfo->{comment} = "Valgrind reported failures at shutdown, see above";
} else {
$tinfo->{comment} =
"Sanitizer reported failures at shutdown, see above";
}
$tinfo->{failures}= 1;
} else {
$tinfo->{result}= 'MTR_RES_PASSED';
}
mtr_report_test($tinfo);
push @$completed, $tinfo;
}
mtr_print_line();
if ( $opt_gcov ) {
gcov_collect($bindir, $opt_gcov_exe,
$opt_gcov_msg, $opt_gcov_err);
}
if ($ctest_report) {
print "$ctest_report\n";
mtr_print_line();
}
print_total_times($opt_parallel) if $opt_report_times;
mtr_report_stats("Completed", $completed);
remove_vardir_subs() if $opt_clean_vardir;
exit(0);
}
sub run_test_server ($$$) {
my ($server, $tests, $childs) = @_;
my $num_saved_cores= 0; # Number of core files saved in vardir/log/ so far.
my $num_saved_datadir= 0; # Number of datadirs saved in vardir/log/ so far.
my $num_failed_test= 0; # Number of tests failed so far
# Scheduler variables
my $max_ndb= $ENV{MTR_MAX_NDB} || $childs / 2;
$max_ndb = $childs if $max_ndb > $childs;
$max_ndb = 1 if $max_ndb < 1;
my $num_ndb_tests= 0;
my $completed= [];
my %running;
my $result;
my $exe_mysqld= find_mysqld($basedir) || ""; # Used as hint to CoreDump
my $suite_timeout= start_timer(suite_timeout());
my $s= IO::Select->new();
$s->add($server);
while (1) {
mark_time_used('admin');
my @ready = $s->can_read(1); # Wake up once every second
mark_time_idle();
foreach my $sock (@ready) {
if ($sock == $server) {
# New client connected
my $child= $sock->accept();
mtr_verbose("Client connected");
$s->add($child);
print $child "HELLO\n";
}
else {
my $line= <$sock>;
if (!defined $line) {
# Client disconnected
mtr_verbose("Child closed socket");
$s->remove($sock);
if (--$childs == 0){
return $completed;
}
next;
}
chomp($line);
if ($line eq 'TESTRESULT'){
$result= My::Test::read_test($sock);
# $result->print_test();
# Report test status
mtr_report_test($result);
if ( $result->is_failed() ) {
# Save the workers "savedir" in var/log
my $worker_savedir= $result->{savedir};
my $worker_savename= basename($worker_savedir);
my $savedir= "$opt_vardir/log/$worker_savename";
if ($opt_max_save_datadir > 0 &&
$num_saved_datadir >= $opt_max_save_datadir)
{
mtr_report(" - skipping '$worker_savedir/'");
rmtree($worker_savedir);
}
else
{
rename($worker_savedir, $savedir) if $worker_savedir ne $savedir;
# Look for the test log file and put that in savedir location
my $logfile= "$result->{shortname}" . ".log";
my $logfilepath= dirname($worker_savedir) . "/" . $logfile;
move($logfilepath, $savedir);
if ($opt_check_testcases && !defined $result->{'result_file'})
{
mtr_report("Mysqltest client output from logfile");
mtr_report("----------- MYSQLTEST OUTPUT START -----------\n");
mtr_printfile($savedir . "/" . $logfile);
mtr_report("\n------------ MYSQLTEST OUTPUT END ------------\n");
}
mtr_report(" - the logfile can be found in '$savedir/$logfile'");
# Move any core files from e.g. mysqltest
foreach my $coref (glob("core*"), glob("*.dmp"))
{
mtr_report(" - found '$coref', moving it to '$savedir'");
move($coref, $savedir);
}
if ($opt_max_save_core > 0) {
# Limit number of core files saved
find({ no_chdir => 1,
wanted => sub {
my $core_file= $File::Find::name;
my $core_name= basename($core_file);
# Name beginning with core, not ending in .gz
if (($core_name =~ /^core/ and $core_name !~ /\.gz$/)
or (IS_WINDOWS and $core_name =~ /\.dmp$/)){
# Ending with .dmp
mtr_report(" - found '$core_name'",
"($num_saved_cores/$opt_max_save_core)");
My::CoreDump->show($core_file, $exe_mysqld, $opt_parallel);
if ($num_saved_cores >= $opt_max_save_core) {
mtr_report(" - deleting it, already saved",
"$opt_max_save_core");
unlink("$core_file");
} else {
mtr_compress_file($core_file) unless @opt_cases;
}
++$num_saved_cores;
}
}
},
$savedir);
}
}
resfile_print_test();
$num_saved_datadir++;
$num_failed_test++ unless ($result->{retries} ||
$result->{exp_fail});
if ( !$opt_force ) {
# Test has failed, force is off
push(@$completed, $result);
return $completed unless $result->{'dont_kill_server'};
# Prevent kill of server, to get valgrind report
print $sock "BYE\n";
next;
}
elsif ($opt_max_test_fail > 0 and
$num_failed_test >= $opt_max_test_fail) {
push(@$completed, $result);
mtr_report_stats("Too many failed", $completed, 1);
mtr_report("Too many tests($num_failed_test) failed!",
"Terminating...");
return undef;
}
}
resfile_print_test();
# Retry test run after test failure
my $retries= $result->{retries} || 2;
my $test_has_failed= $result->{failures} || 0;
if ($test_has_failed and $retries <= $opt_retry){
# Test should be run one more time unless it has failed
# too many times already
my $tname= $result->{name};
my $failures= $result->{failures};
if ($opt_retry > 1 and $failures >= $opt_retry_failure)
{
mtr_report("\nTest $tname has failed $failures times,",
"no more retries!\n");
}
else
{
mtr_report("\nRetrying test $tname, ".
"attempt($retries/$opt_retry)...\n");
delete($result->{result});
$result->{retries}= $retries + 1;
$result->write_test($sock, 'TESTCASE');
next;
}
}
# Repeat test $opt_repeat number of times
my $repeat= $result->{repeat} || 1;
# Don't repeat if test was skipped
if ($repeat < $opt_repeat && $result->{'result'} ne 'MTR_RES_SKIPPED')
{
$result->{retries}= 0;
$result->{rep_failures}++ if $result->{failures};
$result->{failures}= 0;
delete($result->{result});
$result->{repeat}= $repeat+1;
$result->write_test($sock, 'TESTCASE');
next;
}
# Remove from list of running
mtr_error("'", $result->{name},"' is not known to be running")
unless delete $running{$result->key()};
# Update scheduler variables
$num_ndb_tests-- if ($result->{ndb_test});
# Save result in completed list
push(@$completed, $result);
}
elsif ($line eq 'START'){
; # Send first test
}
elsif ($line =~ /^SPENT/) {
add_total_times($line);
}
elsif ($line eq 'VALGREP' && ($opt_valgrind or $opt_sanitize)) {
# 'VALGREP' means that the worker found some valgrind reports in the
# server logs. This will cause the master to flag the pseudo test
# valgrind_report as failed.
$valgrind_reports= 1;
} elsif ($line eq 'SRV_CRASH') {
# Mysqld detected crash during shutdown
$shutdown_report = 1;
} else {
mtr_error("Unknown response: '$line' from client");
}
# Find next test to schedule
# - Try to use same configuration as worker used last time
# - Limit number of parallel ndb tests
my $next;
my $second_best;
for(my $i= 0; $i <= @$tests; $i++)
{
my $t= $tests->[$i];
last unless defined $t;
if (run_testcase_check_skip_test($t)){
# Move the test to completed list
#mtr_report("skip - Moving test $i to completed");
push(@$completed, splice(@$tests, $i, 1));
# Since the test at pos $i was taken away, next
# test will also be at $i -> redo
redo;
}
# Limit number of parallell NDB tests
if ($t->{ndb_test} and $num_ndb_tests >= $max_ndb){
#mtr_report("Skipping, num ndb is already at max, $num_ndb_tests");
next;
}
# Second best choice is the first that does not fulfill
# any of the above conditions
if (!defined $second_best){
#mtr_report("Setting second_best to $i");
$second_best= $i;
}
# Smart allocation of next test within this thread.
if ($opt_reorder and $opt_parallel > 1 and defined $result)
{
my $wid= $result->{worker};
# Reserved for other thread, try next
next if (defined $t->{reserved} and $t->{reserved} != $wid);
if (! defined $t->{reserved})
{
# Force-restart not relevant when comparing *next* test
$t->{criteria} =~ s/force-restart$/no-restart/;
my $criteria= $t->{criteria};
# Reserve similar tests for this worker, but not too many
my $maxres= (@$tests - $i) / $opt_parallel + 1;
for (my $j= $i+1; $j <= $i + $maxres; $j++)
{
my $tt= $tests->[$j];
last unless defined $tt;
last if $tt->{criteria} ne $criteria;
$tt->{reserved}= $wid;
}
}
}
# At this point we have found next suitable test
$next= splice(@$tests, $i, 1);
last;
}
# Use second best choice if no other test has been found
if (!$next and defined $second_best){
#mtr_report("Take second best choice $second_best");
mtr_error("Internal error, second best too large($second_best)")
if $second_best > $#$tests;
$next= splice(@$tests, $second_best, 1);
delete $next->{reserved};
}
if ($next) {
# We don't need this any more
delete $next->{criteria};
$next->write_test($sock, 'TESTCASE');
$running{$next->key()}= $next;
$num_ndb_tests++ if ($next->{ndb_test});
}
else {
# No more test, tell child to exit
#mtr_report("Saying BYE to child");
print $sock "BYE\n";
}
}
}
# ----------------------------------------------------
# Check if test suite timer expired
# ----------------------------------------------------
if ( has_expired($suite_timeout) )
{
mtr_report_stats("Timeout", $completed, 1);
mtr_report("Test suite timeout! Terminating...");
return undef;
}
}
}
sub run_worker ($) {
my ($server_port, $thread_num)= @_;
$SIG{INT}= sub { exit(1); };
# Connect to server
my $server = new IO::Socket::INET
(
PeerAddr => 'localhost',
PeerPort => $server_port,
Proto => 'tcp'
);
mtr_error("Could not connect to server at port $server_port: $!")
unless $server;