From 3f619478f796eddbba6e39502fe941b285dd97b1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 20:00:34 +0200 Subject: Adding upstream version 1:10.11.6. Signed-off-by: Daniel Baumann --- mysql-test/lib/My/Debugger.pm | 287 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 287 insertions(+) create mode 100644 mysql-test/lib/My/Debugger.pm (limited to 'mysql-test/lib/My/Debugger.pm') diff --git a/mysql-test/lib/My/Debugger.pm b/mysql-test/lib/My/Debugger.pm new file mode 100644 index 00000000..d129aa09 --- /dev/null +++ b/mysql-test/lib/My/Debugger.pm @@ -0,0 +1,287 @@ +package My::Debugger; + +use strict; +use warnings; +use Text::Wrap; +use Cwd; +use My::Platform; +use mtr_report; + +# 1. options to support: +# --xxx[=ARGS] +# --manual-xxx[=ARGS] +# --client-xxx[=ARGS] +# --boot-xxx[=ARGS] +# TODO --manual-client-xxx[=ARGS] +# TODO --manual-boot-xxx[=ARGS] +# TODO --exec-xxx[=ARGS] (for $ENV{MYSQL}, etc) +# +# ARGS is a semicolon-separated list of commands for the +# command file. If the first command starts from '-' it'll +# be for a command line, not for a command file. +# +# 2. terminal to use: xterm +# TODO MTR_TERM="xterm -title {title} -e {command}" +# +# 3. debugger combinations are *not allowed* +# (thus no --valgrind --gdb) +# +# 4. variables for the command line / file templates: +# {vardir} -> vardir +# {exe} -> /path/to/binary/to/execute +# {args} -> command-line arguments, "-quoted +# {input} +# {type} -> client, mysqld.1, etc +# {script} -> vardir/tmp/{debugger}init.$type +# {log} -> vardir/log/$type.{debugger} +# {options} -> user options for the debugger. +# +# if {options} isn't used, they're auto-placed before {exe} +# or at the end if no {exe} + +my %debuggers = ( + gdb => { + term => 1, + options => '-x {script} {exe}', + script => 'set args {args} < {input}', + }, + ddd => { + interactive => 1, + options => '--command {script} {exe}', + script => 'set args {args} < {input}', + }, + dbx => { + term => 1, + options => '-c "stop in main; run {exe} {args} < {input}"', + }, + devenv => { + interactive => 1, + options => '/debugexe {exe} {args}', + }, + windbg => { + interactive => 1, + options => '{exe} {args}', + }, + lldb => { + term => 1, + options => '-s {script} {exe}', + script => 'process launch --stop-at-entry -- {args}', + }, + valgrind => { + options => '--tool=memcheck --show-reachable=yes --leak-check=yes --num-callers=16 --quiet --suppressions='.cwd().'/valgrind.supp {exe} {args} --loose-wait-for-pos-timeout=1500', + pre => sub { + my $debug_libraries_path= "/usr/lib/debug"; + $ENV{LD_LIBRARY_PATH} .= ":$debug_libraries_path" if -d $debug_libraries_path; + } + }, + strace => { + options => '-f -o {log} {exe} {args}', + }, + rr => { + options => '_RR_TRACE_DIR={log} rr record {exe} {args} --loose-skip-innodb-use-native-aio --loose-innodb-flush-method=fsync', + run => 'env', + pre => sub { + ::mtr_error('rr requires kernel.perf_event_paranoid <= 1') + if ::mtr_grab_file('/proc/sys/kernel/perf_event_paranoid') > 1; + } + }, + valgdb => { + term => 1, + run => 'gdb', + options => '-x {script} {exe}', + script => < 'windbg', + ktrace => 'strace', +); + +my %opts; +my %opt_vals; +my $debugger; +my $boot_debugger; +my $client_debugger; + +my $help = "\n\nOptions for running debuggers\n\n"; + +for my $k (sort keys %debuggers) { + my $v = $debuggers{$k}; + $v = $debuggers{$k} = $debuggers{$v} if not ref $v; # resolve aliases + + sub register_opt($$$) { + my ($prefix, $name, $msg) = @_; + $opts{"$prefix$name=s"} = \$opt_vals{$prefix.$name}; + $help .= wrap(sprintf(" %-23s", $prefix.$name), ' 'x25, "$msg under $name\n"); + } + + $v->{script} = '' unless $v->{script}; + $v->{options} =~ s/(\{exe\}|$)/ {options} $&/ unless $v->{options} =~ /\{options\}/; + + register_opt "", $k, "Start mysqld"; + register_opt "client-", $k, "Start mysqltest client"; + register_opt "boot-", $k, "Start bootstrap server"; + register_opt "manual-", "$k", "Before running test(s) let user manually start mariadbd"; +} + +sub subst($%) { + use warnings FATAL => 'uninitialized'; + my ($templ, %vars) = @_; + $templ =~ s/\{(\w+)\}/$vars{$1}/g; + $templ; +} + +sub do_args($$$$$) { + my ($args, $exe, $input, $type, $opt) = @_; + my $k = $opt =~ /^(?:client|boot|manual)-(.*)$/ ? $1 : $opt; + my $v = $debuggers{$k}; + + # on windows mtr args are quoted (for system), otherwise not (for exec) + sub quote($) { $_[0] =~ /[; >]/ ? "\"$_[0]\"" : $_[0] } + sub unquote($) { $_[0] =~ s/^"(.*)"$/$1/; $_[0] } + sub quote_from_mtr($) { IS_WINDOWS() ? $_[0] : quote($_[0]) } + sub unquote_for_mtr($) { IS_WINDOWS() ? $_[0] : unquote($_[0]) } + + my %vars = ( + vardir => $::opt_vardir, + exe => $$exe, + args => join(' ', map { quote_from_mtr $_ } @$$args, + '--loose-debug-gdb', '--loose-skip-stack-trace'), + input => $input, + script => "$::opt_vardir/tmp/${k}init.$type", + log => "$::opt_vardir/log/$type.$k", + options => '', + ); + my @params = split /;/, $opt_vals{$opt}; + $vars{options} = shift @params if @params and $params[0] =~ /^-/; + + my $script = join "\n", @params; + if ($v->{script}) { + ::mtr_tonewfile($vars{script}, subst($v->{script}, %vars)."\n".$script); + } elsif ($script) { + mtr_error "$k is not using a script file, nowhere to write the script \n---\n$script\n---"; + } + + my $options = subst($v->{options}, %vars); + @$$args = map { unquote_for_mtr $_ } $options =~ /("[^"]+"|\S+)/g; + my $run = $v->{run} || $k; + + if ($opt =~ /^manual-/) { + print "\nTo start $k for $type, type in another window:\n"; + print "$run $options\n"; + $$exe= undef; # Indicate the exe should not be started + } elsif ($v->{term}) { + unshift @$$args, '-title', $type, '-e', $run; + $$exe = 'xterm'; + } else { + $$exe = $run; + } +} + +sub options() { %opts } +sub help() { $help } + +sub fix_options(@) { + my $re=join '|', keys %opts; + $re =~ s/=s//g; + # FIXME: what is '=;'? What about ':s' to denote optional argument in register_opt() + map { $_ . (/^--($re)$/ and '=;') } @_; +} + +sub pre_setup() { + my $used; + my $interactive; + my %options; + my %client_options; + my %boot_options; + + my $embedded= $::opt_embedded_server ? ' with --embedded' : ''; + + for my $k (keys %debuggers) { + for my $opt ($k, "manual-$k", "boot-$k", "client-$k") { + my $val= $opt_vals{$opt}; + if ($val) { + $used = 1; + $interactive ||= ($debuggers{$k}->{interactive} || + $debuggers{$k}->{term} || + ($opt =~ /^manual-/)); + if ($debuggers{$k}->{pre}) { + $debuggers{$k}->{pre}->(); + delete $debuggers{$k}->{pre}; + } + if ($opt eq $k) { + $options{$opt}= $val; + $client_options{$opt}= $val + if $embedded; + } elsif ($opt eq "manual-$k") { + $options{$opt}= $val; + } elsif ($opt eq "boot-$k") { + $boot_options{$opt}= $val; + } elsif ($opt eq "client-$k") { + $client_options{$opt}= $val; + } + } + } + } + + if ((keys %options) > 1) { + mtr_error "Multiple debuggers specified: ", + join (" ", map { "--$_" } keys %options); + } + + if ((keys %boot_options) > 1) { + mtr_error "Multiple boot debuggers specified: ", + join (" ", map { "--$_" } keys %boot_options); + } + + if ((keys %client_options) > 1) { + mtr_error "Multiple client debuggers specified: ", + join (" ", map { "--$_" } keys %client_options); + } + + $debugger= (keys %options)[0]; + $boot_debugger= (keys %boot_options)[0]; + $client_debugger= (keys %client_options)[0]; + + if ($used) { + $ENV{ASAN_OPTIONS}= 'abort_on_error=1:'.($ENV{ASAN_OPTIONS} || ''); + ::mtr_error("Can't use --extern when using debugger") if $ENV{USE_RUNNING_SERVER}; + + $::opt_retry= 1; + $::opt_retry_failure= 1; + $::opt_testcase_timeout= ($interactive ? 24 : 4) * 60; # in minutes + $::opt_suite_timeout= 24 * 60; # in minutes + $::opt_shutdown_timeout= ($interactive ? 24 * 60 : 3) * 60; # in seconds + $::opt_start_timeout= $::opt_shutdown_timeout; # in seconds + } +} + +sub setup_boot_args($$$) { + my ($args, $exe, $input) = @_; + do_args($args, $exe, $input, 'bootstrap', $boot_debugger) + if defined $boot_debugger; +} + +sub setup_client_args($$) { + my ($args, $exe) = @_; + do_args($args, $exe, IS_WINDOWS() ? 'NUL' : '/dev/null', 'client', $client_debugger) + if defined $client_debugger; +} + +sub setup_args($$$) { + my ($args, $exe, $type) = @_; + do_args($args, $exe, IS_WINDOWS() ? 'NUL' : '/dev/null', $type, $debugger) + if defined $debugger; +} + +1; -- cgit v1.2.3