X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=lib%2FTest%2FValgrind%2FSession.pm;h=3b377fb482d0d3f127cfd6f93b96086bfd89a267;hb=8cacc78f5dbd91f8ff36075b44d923edd659541f;hp=27aa97344c3d8b4c474c889e3ce9f06df2843ea5;hpb=2d1051a7ab93eee13b726edd0b353342e683bc2b;p=perl%2Fmodules%2FTest-Valgrind.git

diff --git a/lib/Test/Valgrind/Session.pm b/lib/Test/Valgrind/Session.pm
index 27aa973..3b377fb 100644
--- a/lib/Test/Valgrind/Session.pm
+++ b/lib/Test/Valgrind/Session.pm
@@ -9,11 +9,11 @@ Test::Valgrind::Session - Test::Valgrind session object.
 
 =head1 VERSION
 
-Version 1.11
+Version 1.15
 
 =cut
 
-our $VERSION = '1.11';
+our $VERSION = '1.15';
 
 =head1 DESCRIPTION
 
@@ -30,11 +30,22 @@ use POSIX (); # SIGKILL
 
 use version ();
 
-use base qw/Test::Valgrind::Carp/;
+use base qw<Test::Valgrind::Carp>;
 
 =head1 METHODS
 
-=head2 C<< new search_dirs => \@search_dirs, valgrind => [ $valgrind | \@valgrind ], min_version => $min_version, no_def_supp => $no_def_supp, extra_supps => \@extra_supps >>
+=head2 C<new>
+
+    my $tvs = Test::Valgrind::Session->new(
+     search_dirs    => \@search_dirs,
+     valgrind       => $valgrind,  # One candidate
+     valgrind       => \@valgrind, # Several candidates
+     min_version    => $min_version,
+     regen_def_supp => $regen_def_supp,
+     no_def_supp    => $no_def_supp,
+     allow_no_supp  => $allow_no_supp,
+     extra_supps    => \@extra_supps,
+    );
 
 The package constructor, which takes several options :
 
@@ -62,7 +73,19 @@ Defaults to none.
 
 =item *
 
-If C<$no_def_supp> is false, C<valgrind> won't read the default suppression file associated with the tool and the command.
+If C<$regen_def_supp> is true, the default suppression file associated with the tool and the command will be forcefully regenerated.
+
+Defaults to false.
+
+=item *
+
+If C<$no_def_supp> is true, C<valgrind> won't read the default suppression file associated with the tool and the command.
+
+Defaults to false.
+
+=item *
+
+If C<$allow_no_supp> is true, the command will always be run into C<valgrind> even if no appropriate suppression file is available.
 
 Defaults to false.
 
@@ -121,19 +144,25 @@ sub new {
  @$extra_supps   = grep { defined && -f $_ && -r _ } @$extra_supps;
 
  bless {
-  valgrind    => $valgrind,
-  version     => $version,
-  no_def_supp => delete($args{no_def_supp}),
-  extra_supps => $extra_supps,
+  valgrind       => $valgrind,
+  version        => $version,
+  regen_def_supp => delete($args{regen_def_supp}),
+  no_def_supp    => delete($args{no_def_supp}),
+  allow_no_supp  => delete($args{allow_no_supp}),
+  extra_supps    => $extra_supps,
  }, $class;
 }
 
 =head2 C<valgrind>
 
+    my $valgrind_path = $tvs->valgrind;
+
 The path to the selected C<valgrind> executable.
 
 =head2 C<version>
 
+    my $valgrind_version = $tvs->version;
+
 The L<version> object associated to the selected C<valgrind>.
 
 =cut
@@ -147,23 +176,52 @@ sub version {
  return $version;
 }
 
+=head2 C<regen_def_supp>
+
+    my $regen_def_supp = $tvs->regen_def_supp;
+
+Read-only accessor for the C<regen_def_supp> option.
+
+=cut
+
 =head2 C<no_def_supp>
 
+    my $no_def_supp = $tvs->no_def_supp;
+
 Read-only accessor for the C<no_def_supp> option.
 
+=head2 C<allow_no_supp>
+
+    my $allow_no_supp = $tvs->allow_no_supp;
+
+Read-only accessor for the C<allow_no_supp> option.
+
 =cut
 
-eval "sub $_ { \$_[0]->{$_} }" for qw/valgrind no_def_supp/;
+eval "sub $_ { \$_[0]->{$_} }" for qw<
+ valgrind
+ regen_def_supp
+ no_def_supp
+ allow_no_supp
+>;
 
 =head2 C<extra_supps>
 
+    my @extra_supps = $tvs->extra_supps;
+
 Read-only accessor for the C<extra_supps> option.
 
 =cut
 
 sub extra_supps { @{$_[0]->{extra_supps} || []} }
 
-=head2 C<< run action => $action, tool => $tool, command => $command >>
+=head2 C<run>
+
+    $tvs->run(
+     action  => $action,
+     tool    => $tool,
+     command => $command,
+    );
 
 Runs the command C<$command> through C<valgrind> with the tool C<$tool>, which will report to the action C<$action>.
 
@@ -177,7 +235,7 @@ sub run {
  my %args = @_;
 
  $self->start(%args);
- my $guard = bless sub { $self->finish } => 'Test::Valgrind::Session::Guard';
+ my $guard = Test::Valgrind::Session::Guard->new(sub { $self->finish });
 
  $self->_run($args{command});
 }
@@ -201,28 +259,48 @@ sub _run {
  my @supp_args;
  if ($self->do_suppressions) {
   push @supp_args, '--gen-suppressions=all';
- } elsif (not $self->no_def_supp) {
-  my $def_supp = $self->def_supp_file;
-  if (defined $def_supp and not -e $def_supp) {
+ } else {
+  if (!$self->no_def_supp) {
+   my $def_supp = $self->def_supp_file;
+   my $forced;
+   if ($self->regen_def_supp and -e $def_supp) {
+    1 while unlink $def_supp;
+    $forced = 1;
+   }
+   if (defined $def_supp and not -e $def_supp) {
+    $self->report($self->report_class->new_diag(
+     'Generating suppressions' . ($forced ? ' (forced)' : '') . '...'
+    ));
+    require Test::Valgrind::Suppressions;
+    Test::Valgrind::Suppressions->generate(
+     tool    => $self->tool,
+     command => $self->command,
+     target  => $def_supp,
+    );
+    $self->_croak('Couldn\'t generate suppressions') unless -e $def_supp;
+    $self->report($self->report_class->new_diag(
+     "Suppressions for this perl stored in $def_supp"
+    ));
+   }
+  }
+  my @supp_files = grep {
+   -e $_ and $self->command->check_suppressions_file($_)
+  } $self->suppressions;
+  if (@supp_files > 1) {
+   my $files_list = join "\n", map "    $_", @supp_files;
    $self->report($self->report_class->new_diag(
-    "Generating suppressions..."
+    "Using suppressions from:\n$files_list"
    ));
-   require Test::Valgrind::Suppressions;
-   Test::Valgrind::Suppressions->generate(
-    tool    => $self->tool,
-    command => $self->command,
-    target  => $def_supp,
-   );
-   $self->_croak('Couldn\'t generate suppressions') unless -e $def_supp;
+  } elsif (@supp_files) {
    $self->report($self->report_class->new_diag(
-    "Suppressions for this perl stored in $def_supp"
+    "Using suppressions from $supp_files[0]"
    ));
+  } elsif ($self->allow_no_supp) {
+   $self->report($self->report_class->new_diag("No suppressions used"));
+  } else {
+   $self->_croak("No compatible suppressions available");
   }
-  for ($self->suppressions) {
-   next unless -e $_;
-   $self->report($self->report_class->new_diag("Using suppression file $_"));
-   push @supp_args, "--suppressions=$_";
-  }
+  @supp_args = map "--suppressions=$_", @supp_files;
  }
 
  pipe my $vrdr, my $vwtr or $self->_croak("pipe(\$vrdr, \$vwtr): $!");
@@ -271,7 +349,9 @@ sub _run {
  return;
 }
 
-sub Test::Valgrind::Session::Guard::DESTROY { $_[0]->() }
+sub Test::Valgrind::Session::Guard::new     { bless \($_[1]), $_[0] }
+
+sub Test::Valgrind::Session::Guard::DESTROY { ${$_[0]}->() }
 
 =head2 C<action>
 
@@ -293,7 +373,7 @@ Read-only accessor for the C<command> associated to the current run.
 
 my @members;
 BEGIN {
- @members = qw/action tool command parser/;
+ @members = qw<action tool command parser>;
  for (@members) {
   eval "sub $_ { \@_ <= 1 ? \$_[0]->{$_} : (\$_[0]->{$_} = \$_[1]) }";
   die if $@;
@@ -356,6 +436,8 @@ sub def_supp_file {
 
 =head2 C<suppressions>
 
+    my @suppressions = $tvs->suppressions;
+
 Returns the list of all the suppressions that will be passed to C<valgrind>.
 Honors L</no_def_supp> and L</extra_supps>.
 
@@ -376,6 +458,12 @@ sub suppressions {
 
 =head2 C<start>
 
+    $tvs->start(
+     action  => $action,
+     tool    => $tool,
+     command => $command,
+    );
+
 Starts the action and tool associated to the current run.
 It's automatically called at the beginning of L</run>.
 
@@ -386,7 +474,7 @@ sub start {
 
  my %args = @_;
 
- for (qw/action tool command/) {
+ for (qw<action tool command>) {
   my $base = 'Test::Valgrind::' . ucfirst;
   my $value = $args{$_};
   $self->_croak("Invalid $_") unless Scalar::Util::blessed($value)
@@ -394,7 +482,7 @@ sub start {
   $self->$_($args{$_})
  }
 
- delete @{$self}{qw/last_status exit_code/};
+ delete @{$self}{qw<last_status exit_code>};
 
  $self->tool->start($self);
  $self->parser($self->parser_class->new)->start($self);
@@ -403,7 +491,9 @@ sub start {
  return;
 }
 
-=head2 C<abort $msg>
+=head2 C<abort>
+
+    $tvs->abort($msg);
 
 Forwards to C<< ->action->abort >> after unshifting the session object to the argument list.
 
@@ -415,7 +505,9 @@ sub abort {
  $self->action->abort($self, @_);
 }
 
-=head2 C<report $report>
+=head2 C<report>
+
+    $tvs->report($report);
 
 Forwards to C<< ->action->report >> after unshifting the session object to the argument list.
 
@@ -426,7 +518,7 @@ sub report {
 
  return unless defined $report;
 
- for my $handler (qw/tool command/) {
+ for my $handler (qw<tool command>) {
   $report = $self->$handler->filter($self, $report);
   return unless defined $report;
  }
@@ -436,6 +528,8 @@ sub report {
 
 =head2 C<finish>
 
+    $tvs->finish;
+
 Finishes the action and tool associated to the current run.
 It's automatically called at the end of L</run>.
 
@@ -460,6 +554,8 @@ sub finish {
 
 =head2 C<status>
 
+    my $status = $tvs->status;
+
 Returns the status code of the last run of the session.
 
 =cut
@@ -491,7 +587,7 @@ You can find documentation for this module with the perldoc command.
 
 =head1 COPYRIGHT & LICENSE
 
-Copyright 2009 Vincent Pit, all rights reserved.
+Copyright 2009,2010,2011,2013,2015 Vincent Pit, all rights reserved.
 
 This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.