use strict;
use warnings;
-
use base qw(DBICTest::Base DBIx::Class::Schema);
use Fcntl qw(:DEFAULT :seek :flock);
-use Time::HiRes 'sleep';
+use IO::Handle ();
+use DBIx::Class::_Util 'scope_guard';
use DBICTest::Util::LeakTracer qw(populate_weakregistry assert_empty_weakregistry);
-use DBICTest::Util 'local_umask';
+use DBICTest::Util qw( local_umask tmpdir await_flock dbg DEBUG_TEST_CONCURRENCY_LOCKS );
use namespace::clean;
+if( $ENV{DBICTEST_ASSERT_NO_SPURIOUS_EXCEPTION_ACTION} ) {
+ my $ea = __PACKAGE__->exception_action( sub {
+
+ my ( $fr_num, $disarmed, $throw_exception_fr_num );
+ while( ! $disarmed and my @fr = caller(++$fr_num) ) {
+
+ $throw_exception_fr_num ||= (
+ $fr[3] eq 'DBIx::Class::ResultSource::throw_exception'
+ and
+ $fr_num
+ );
+
+ $disarmed = !! (
+ $fr[1] =~ / \A (?: \. [\/\\] )? x?t [\/\\] .+ \.t \z /x
+ and
+ (
+ $fr[3] =~ /\A (?:
+ Test::Exception::throws_ok
+ |
+ Test::Exception::dies_ok
+ |
+ Try::Tiny::try
+ |
+ \Q(eval)\E
+ ) \z /x
+ or
+ (
+ $fr[3] eq 'Test::Exception::lives_ok'
+ and
+ ( $::TODO or Test::Builder->new->in_todo )
+ )
+ )
+ );
+ }
+
+ Test::Builder->new->ok(0, join "\n",
+ 'Unexpected &exception_action invocation',
+ '',
+ ' You almost certainly used eval/try instead of dbic_internal_try()',
+ " Adjust *one* of the eval-ish constructs in the callstack starting" . DBICTest::Util::stacktrace($throw_exception_fr_num||())
+ ) unless $disarmed;
+
+ DBIx::Class::Exception->throw( $_[0] );
+ });
+
+ my $interesting_ns_rx = qr/^ (?: main$ | DBIx::Class:: | DBICTest:: ) /x;
+
+ # hard-set $SIG{__DIE__} to the class-wide exception_action
+ # with a little escape preceeding it
+ $SIG{__DIE__} = sub {
+
+ # without this there would be false positives everywhere :(
+ die @_ if (
+ (caller(0))[0] !~ $interesting_ns_rx
+ or
+ (
+ caller(0) eq 'main'
+ and
+ (caller(1))[0] !~ $interesting_ns_rx
+ )
+ );
+
+ &$ea;
+ };
+}
+
+sub capture_executed_sql_bind {
+ my ($self, $cref) = @_;
+
+ $self->throw_exception("Expecting a coderef to run") unless ref $cref eq 'CODE';
+
+ require DBICTest::SQLTracerObj;
+
+ # hack around stupid, stupid API
+ no warnings 'redefine';
+ local *DBIx::Class::Storage::DBI::_format_for_trace = sub { $_[1] };
+ Class::C3->reinitialize if DBIx::Class::_ENV_::OLD_MRO;
+
+ # can not use local() due to an unknown number of storages
+ # (think replicated)
+ my $orig_states = { map
+ { $_ => $self->storage->$_ }
+ qw(debugcb debugobj debug)
+ };
+
+ my $sg = scope_guard {
+ $self->storage->$_ ( $orig_states->{$_} ) for keys %$orig_states;
+ };
+
+ $self->storage->debugcb(undef);
+ $self->storage->debugobj( my $tracer_obj = DBICTest::SQLTracerObj->new );
+ $self->storage->debug(1);
+
+ local $Test::Builder::Level = $Test::Builder::Level + 2;
+ $cref->();
+
+ return $tracer_obj->{sqlbinds} || [];
+}
+
+sub is_executed_querycount {
+ my ($self, $cref, $exp_counts, $msg) = @_;
+
+ local $Test::Builder::Level = $Test::Builder::Level + 1;
+
+ $self->throw_exception("Expecting an hashref of counts or an integer representing total query count")
+ unless ref $exp_counts eq 'HASH' or (defined $exp_counts and ! ref $exp_counts);
+
+ my @got = map { $_->[0] } @{ $self->capture_executed_sql_bind($cref) };
+
+ return Test::More::is( @got, $exp_counts, $msg )
+ unless ref $exp_counts;
+
+ my $got_counts = { map { $_ => 0 } keys %$exp_counts };
+ $got_counts->{$_}++ for @got;
+
+ return Test::More::is_deeply(
+ $got_counts,
+ $exp_counts,
+ $msg,
+ );
+}
+
+sub is_executed_sql_bind {
+ my ($self, $cref, $sqlbinds, $msg) = @_;
+
+ local $Test::Builder::Level = $Test::Builder::Level + 1;
+
+ $self->throw_exception("Expecting an arrayref of SQL/Bind pairs") unless ref $sqlbinds eq 'ARRAY';
+
+ my @expected = @$sqlbinds;
+
+ my @got = map { $_->[1] } @{ $self->capture_executed_sql_bind($cref) };
+
+
+ return Test::Builder->new->ok(1, $msg || "No queries executed while running $cref")
+ if !@got and !@expected;
+
+ require SQL::Abstract::Test;
+ my $ret = 1;
+ while (@expected or @got) {
+ my $left = shift @got;
+ my $right = shift @expected;
+
+ # allow the right side to "simplify" the entire shebang
+ if ($left and $right) {
+ $left = [ @$left ];
+ for my $i (1..$#$right) {
+ if (
+ ! ref $right->[$i]
+ and
+ ref $left->[$i] eq 'ARRAY'
+ and
+ @{$left->[$i]} == 2
+ ) {
+ $left->[$i] = $left->[$i][1]
+ }
+ }
+ }
+
+ $ret &= SQL::Abstract::Test::is_same_sql_bind(
+ \( $left || [] ),
+ \( $right || [] ),
+ $msg,
+ );
+ }
+
+ return $ret;
+}
+
our $locker;
END {
# we need the $locker to be referenced here for delayed destruction
if ($locker->{lock_name} and ($ENV{DBICTEST_LOCK_HOLDER}||0) == $$) {
- #warn "$$ $0 $locker->{type} LOCK RELEASED";
+ DEBUG_TEST_CONCURRENCY_LOCKS
+ and dbg "$locker->{type} LOCK RELEASED (END): $locker->{lock_name}";
}
}
# an envvar, we can not detect when a user invokes prove -jN. Hence
# perform the locking at all times, it shouldn't hurt.
# the lock fh *should* inherit across forks/subprocesses
- #
- # File locking is hard. Really hard. By far the best lock implementation
- # I've seen is part of the guts of File::Temp. However it is sadly not
- # reusable. Since I am not aware of folks doing NFS parallel testing,
- # nor are we known to work on VMS, I am just going to punt this and
- # use the portable-ish flock() provided by perl itself. If this does
- # not work for you - patches more than welcome.
if (
! $DBICTest::global_exclusive_lock
and
and
ref($_[0]) ne 'CODE'
and
- ($_[0]||'') !~ /^ (?i:dbi) \: SQLite \: (?: dbname\= )? (?: \:memory\: | t [\/\\] var [\/\\] DBIxClass\-) /x
+ ($_[0]||'') !~ /^ (?i:dbi) \: SQLite (?: \: | \W ) .*? (?: dbname\= )? (?: \:memory\: | t [\/\\] var [\/\\] DBIxClass\-) /x
) {
- my $locktype = do {
+ my $locktype;
+
+ {
# guard against infinite recursion
local $ENV{DBICTEST_LOCK_HOLDER} = -1;
- # we need to connect a forced fresh clone so that we do not upset any state
+ # we need to work with a forced fresh clone so that we do not upset any state
# of the main $schema (some tests examine it quite closely)
local $SIG{__WARN__} = sub {};
+ local $SIG{__DIE__};
local $@;
- my $storage = eval {
- my $st = ref($self)->connect(@{$self->storage->connect_info})->storage;
- $st->ensure_connected; # do connect here, to catch a possible throw
- $st;
+
+ # this will either give us an undef $locktype or will determine things
+ # properly with a default ( possibly connecting in the process )
+ eval {
+ my $s = ref($self)->connect(@{$self->storage->connect_info})->storage;
+
+ $locktype = $s->sqlt_type || 'generic';
+
+ # in case sqlt_type did connect, doesn't matter if it fails or something
+ $s->disconnect;
};
- $storage
- ? do {
- my $t = $storage->sqlt_type || 'generic';
- eval { $storage->disconnect };
- $t;
- }
- : undef
- ;
- };
+ }
# Never hold more than one lock. This solves the "lock in order" issues
# unrelated tests may have
# this will release whatever lock we may currently be holding
# which is fine since the type does not match as checked above
+ DEBUG_TEST_CONCURRENCY_LOCKS
+ and $locker
+ and dbg "$locker->{type} LOCK RELEASED (UNDEF): $locker->{lock_name}";
+
undef $locker;
- my $lockpath = DBICTest::RunMode->tmpdir->file("_dbictest_$locktype.lock");
+ my $lockpath = tmpdir . "_dbictest_$locktype.lock";
+
+ DEBUG_TEST_CONCURRENCY_LOCKS
+ and dbg "Waiting for $locktype LOCK: $lockpath...";
- #warn "$$ $0 $locktype GRABBING LOCK";
my $lock_fh;
{
my $u = local_umask(0); # so that the file opens as 666, and any user can lock
sysopen ($lock_fh, $lockpath, O_RDWR|O_CREAT) or die "Unable to open $lockpath: $!";
}
- flock ($lock_fh, LOCK_EX) or die "Unable to lock $lockpath: $!";
- #warn "$$ $0 $locktype LOCK GRABBED";
+
+ await_flock ($lock_fh, LOCK_EX) or die "Unable to lock $lockpath: $!";
+
+ DEBUG_TEST_CONCURRENCY_LOCKS
+ and dbg "Got $locktype LOCK: $lockpath";
# see if anyone was holding a lock before us, and wait up to 5 seconds for them to terminate
# if we do not do this we may end up trampling over some long-running END or somesuch
and
($old_pid) = $old_pid =~ /^(\d+)$/
) {
+ DEBUG_TEST_CONCURRENCY_LOCKS
+ and dbg "Post-grab WAIT for $old_pid START: $lockpath";
+
for (1..50) {
kill (0, $old_pid) or last;
- sleep 0.1;
+ select( undef, undef, undef, 0.1 );
}
+
+ DEBUG_TEST_CONCURRENCY_LOCKS
+ and dbg "Post-grab WAIT for $old_pid FINISHED: $lockpath";
}
- #warn "$$ $0 $locktype POST GRAB WAIT";
truncate $lock_fh, 0;
seek ($lock_fh, 0, SEEK_SET) or die "seek failed $!";
}
END {
- assert_empty_weakregistry($weak_registry, 'quiet');
+ # Make sure we run after any cleanup in other END blocks
+ push @{ B::end_av()->object_2svref }, sub {
+ assert_empty_weakregistry($weak_registry, 'quiet');
+ };
}
1;
projects / dbsrgits/DBIx-Class.git / blobdiff