This is 1.19

[perl/modules/Test-Valgrind.git] / lib / Test / Valgrind / Suppressions.pm

diff --git a/lib/Test/Valgrind/Suppressions.pm b/lib/Test/Valgrind/Suppressions.pm
index 5e5695530c93a54dcfeed9fd1a956122345c3d28..62d43e88cd9d3b4e35ad3eff4a91893ce2454271 100644 (file)
--- a/lib/Test/Valgrind/Suppressions.pm
+++ b/lib/Test/Valgrind/Suppressions.pm
@@ -9,11 +9,11 @@ Test::Valgrind::Suppressions - Generate suppressions for given tool and command.
 
 =head1 VERSION
 
-Version 1.16
+Version 1.19
 
 =cut
 
-our $VERSION = '1.16';
+our $VERSION = '1.19';
 
 =head1 DESCRIPTION
 
@@ -115,9 +115,28 @@ sub maybe_generalize {
  1 while $supp =~ s/[^\r\n]*:\s*\*\s*$//;
 
  # With valgrind 3.4.0, we can replace unknown series of frames by '...'
- if ($sess->version ge '3.4.0') {
-  $supp .= "...\n";
-  $supp =~ s/(?:^\s*(?:\.{3}|\*:\S*|obj:\*)\s*\n)+/...\n/mg;
+ my $can_ellipsis = $sess->version >= '3.4.0';
+
+ my $did_length_check;
+
+ ELLIPSIS: {
+  if ($can_ellipsis) {
+   $supp .= "...\n";
+   $supp =~ s/(?:^\s*(?:\.{3}|\*:\S*|obj:\*)\s*(?:\n|\z))+/...\n/mg;
+  }
+
+  last if $did_length_check++;
+
+  my $frames_count =()= $supp =~ m/^(?:(?:obj|fun|\*):|\.{3}\s*$)/mg;
+  if ($frames_count > 24) {
+   # Keep only 24 frames, and even sacrifice one more if we can do ellipsis.
+   my $last = $can_ellipsis ? 23 : 24;
+   my $len  = length $supp;
+   $supp    =~ m/^(?:(?:obj|fun|\*):\S*|\.{3})\s*\n/mg for 1 .. $last;
+   my $p    = pos $supp;
+   substr $supp, $p, $len - $p, '';
+   redo ELLIPSIS if $can_ellipsis;
+  }
  }
 
  $supp;
@@ -198,7 +217,7 @@ You can find documentation for this module with the perldoc command.
 
 =head1 COPYRIGHT & LICENSE
 
-Copyright 2008,2009,2010,2011,2013,2015 Vincent Pit, all rights reserved.
+Copyright 2008,2009,2010,2011,2013,2015,2016 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.