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Merge branch '10.4' into 10.5
This commit is contained in:
Sergei Golubchik
265
mysql-test/lib/My/Debugger.pm
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265
mysql-test/lib/My/Debugger.pm
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package My::Debugger;
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use strict;
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use warnings;
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use Text::Wrap;
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use Cwd;
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use My::Platform;
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# 1. options to support:
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# --xxx[=ARGS]
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# --manual-xxx[=ARGS]
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# --client-xxx[=ARGS]
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# --boot-xxx[=ARGS]
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# TODO --manual-client-xxx[=ARGS]
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# TODO --manual-boot-xxx[=ARGS]
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# TODO --exec-xxx[=ARGS] (for $ENV{MYSQL}, etc)
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#
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# ARGS is a semicolon-separated list of commands for the
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# command file. If the first command starts from '-' it'll
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# be for a command line, not for a command file.
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#
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# 2. terminal to use: xterm
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# TODO MTR_TERM="xterm -title {title} -e {command}"
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#
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# 3. debugger combinations are *not allowed*
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# (thus no --valgrind --gdb)
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#
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# 4. variables for the command line / file templates:
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# {vardir} -> vardir
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# {exe} -> /path/to/binary/to/execute
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# {args} -> command-line arguments, "-quoted
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# {input}
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# {type} -> client, mysqld.1, etc
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# {script} -> vardir/tmp/{debugger}init.$type
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# {log} -> vardir/log/$type.{debugger}
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# {options} -> user options for the debugger.
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#
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# if {options} isn't used, they're auto-placed before {exe}
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# or at the end if no {exe}
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my %debuggers = (
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gdb => {
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term => 1,
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options => '-x {script} {exe}',
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script => 'set args {args} < {input}',
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},
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ddd => {
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options => '--command {script} {exe}',
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script => 'set args {args} < {input}',
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},
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dbx => {
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term => 1,
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options => '-c "stop in main; run {exe} {args} < {input}"',
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},
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devenv => {
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options => '/debugexe {exe} {args}',
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},
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windbg => {
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options => '{exe} {args}',
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},
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lldb => {
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term => 1,
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options => '-s {script} {exe}',
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script => 'process launch --stop-at-entry {args}',
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},
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valgrind => {
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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',
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pre => sub {
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my $debug_libraries_path= "/usr/lib/debug";
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$ENV{LD_LIBRARY_PATH} .= ":$debug_libraries_path" if -d $debug_libraries_path;
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}
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},
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strace => {
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options => '-f -o {log} {exe} {args}',
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},
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rr => {
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options => 'record -o {log} {exe} {args}',
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pre => sub {
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::mtr_error('rr requires kernel.perf_event_paranoid <= 1')
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if ::mtr_grab_file('/proc/sys/kernel/perf_event_paranoid') > 1;
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}
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},
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valgdb => {
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term => 1,
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run => 'gdb',
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options => '-x {script} {exe}',
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script => <<EEE,
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py
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import subprocess,shlex,time
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valg=subprocess.Popen(shlex.split("""valgrind --tool=memcheck --show-reachable=yes --leak-check=yes --num-callers=16 --quiet --suppressions=valgrind.supp --vgdb-error=0 {exe} {args} --loose-wait-for-pos-timeout=1500"""))
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time.sleep(2)
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gdb.execute("target remote | /usr/lib64/valgrind/../../bin/vgdb --pid=" + str(valg.pid))
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EEE
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pre => sub {
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my $debug_libraries_path= "/usr/lib/debug";
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$ENV{LD_LIBRARY_PATH} .= ":$debug_libraries_path" if -d $debug_libraries_path;
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}
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},
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# aliases
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vsjitdebugger => 'windbg',
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ktrace => 'strace',
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);
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my %opts;
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my %opt_vals;
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my $help = "\n\nOptions for running debuggers\n\n";
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for my $k (sort keys %debuggers) {
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my $v = $debuggers{$k};
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$v = $debuggers{$k} = $debuggers{$v} if not ref $v; # resolve aliases
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sub register_opt($$) {
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my ($name, $msg) = @_;
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$opts{"$name=s"} = \$opt_vals{$name};
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$help .= wrap(sprintf(" %-23s", $name), ' 'x25, "$msg under $name\n");
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}
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$v->{script} = '' unless $v->{script};
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$v->{options} =~ s/(\{exe\}|$)/ {options} $&/ unless $v->{options} =~ /\{options\}/;
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register_opt "$k" => "Start mariadbd";
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register_opt "client-$k" => "Start mariadb-test client";
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register_opt "boot-$k" => "Start bootstrap server";
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register_opt "manual-$k" => "Before running test(s) let user manually start mariadbd";
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}
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sub subst($%) {
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use warnings FATAL => 'uninitialized';
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my ($templ, %vars) = @_;
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$templ =~ s/\{(\w+)\}/$vars{$1}/g;
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$templ;
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}
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sub do_args($$$$$) {
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my ($args, $exe, $input, $type, $opt) = @_;
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my $k = $opt =~ /^(?:client|boot|manual)-(.*)$/ ? $1 : $opt;
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my $v = $debuggers{$k};
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# on windows mtr args are quoted (for system), otherwise not (for exec)
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sub quote($) { $_[0] =~ / / ? "\"$_[0]\"" : $_[0] }
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sub unquote($) { $_[0] =~ s/^"(.*)"$/$1/; $_[0] }
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sub quote_from_mtr($) { IS_WINDOWS() ? $_[0] : quote($_[0]) }
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sub unquote_for_mtr($) { IS_WINDOWS() ? $_[0] : unquote($_[0]) }
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my %vars = (
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vardir => $::opt_vardir,
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exe => $$exe,
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args => join(' ', map { quote_from_mtr $_ } @$$args, '--gdb'),
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input => $input,
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script => "$::opt_vardir/tmp/${k}init.$type",
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log => "$::opt_vardir/log/$type.$k",
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options => '',
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);
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my @params = split /;/, $opt_vals{$opt};
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$vars{options} = shift @params if @params and $params[0] =~ /^-/;
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my $script = join "\n", @params;
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if ($v->{script}) {
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::mtr_tofile($vars{script}, subst($v->{script}, %vars)."\n".$script);
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} elsif ($script) {
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die "$k is not using a script file, nowhere to write the script \n---\n$script\n---\n";
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}
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my $options = subst($v->{options}, %vars);
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@$$args = map { unquote_for_mtr $_ } $options =~ /("[^"]+"|\S+)/g;
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my $run = $v->{run} || $k;
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if ($opt =~ /^manual-/) {
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print "\nTo start $k for $type, type in another window:\n";
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print "$run $options\n";
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$$exe= undef; # Indicate the exe should not be started
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} elsif ($v->{term}) {
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unshift @$$args, '-title', $type, '-e', $run;
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$$exe = 'xterm';
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} else {
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$$exe = $run;
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}
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}
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sub options() { %opts }
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sub help() { $help }
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sub fix_options(@) {
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my $re=join '|', keys %opts;
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$re =~ s/=s//g;
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map { $_ . (/^--($re)$/ and '=;') } @_;
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}
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sub pre_setup() {
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my $used;
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for my $k (keys %debuggers) {
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for my $opt ($k, "manual-$k", "boot-$k", "client-$k") {
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if ($opt_vals{$opt})
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{
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$used = 1;
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if ($debuggers{$k}->{pre}) {
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$debuggers{$k}->{pre}->();
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delete $debuggers{$k}->{pre};
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}
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}
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}
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}
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if ($used) {
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$ENV{ASAN_OPTIONS}= 'abort_on_error=1:'.($ENV{ASAN_OPTIONS} || '');
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::mtr_error("Can't use --extern when using debugger") if $ENV{USE_RUNNING_SERVER};
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$::opt_retry= 1;
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$::opt_retry_failure= 1;
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$::opt_testcase_timeout= 7 * 24 * 60; # in minutes
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$::opt_suite_timeout= 7 * 24 * 60; # in minutes
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$::opt_shutdown_timeout= 24 * 60 *60; # in seconds
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$::opt_start_timeout= 24 * 60 * 60; # in seconds
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}
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}
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sub setup_boot_args($$$) {
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my ($args, $exe, $input) = @_;
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my $found;
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for my $k (keys %debuggers) {
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if ($opt_vals{"boot-$k"}) {
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die "--boot-$k and --$found cannot be used at the same time\n" if $found;
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$found="boot-$k";
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do_args($args, $exe, $input, 'bootstrap', $found);
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}
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}
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}
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sub setup_client_args($$) {
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my ($args, $exe) = @_;
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my $found;
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my $embedded = $::opt_embedded_server ? ' with --embedded' : '';
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for my $k (keys %debuggers) {
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my @opt_names=("client-$k");
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push @opt_names, $k if $embedded;
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for my $opt (@opt_names) {
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if ($opt_vals{$opt}) {
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die "--$opt and --$found cannot be used at the same time$embedded\n" if $found;
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$found=$opt;
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do_args($args, $exe, IS_WINDOWS() ? 'NUL' : '/dev/null', 'client', $found);
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}
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}
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}
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}
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sub setup_args($$$) {
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my ($args, $exe, $type) = @_;
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my $found;
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for my $k (keys %debuggers) {
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for my $opt ($k, "manual-$k") {
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if ($opt_vals{$opt}) {
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die "--$opt and --$found cannot be used at the same time\n" if $found;
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$found=$opt;
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do_args($args, $exe, IS_WINDOWS() ? 'NUL' : '/dev/null', $type, $found);
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}
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}
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}
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}
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1;
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