diff options
Diffstat (limited to 'tests')
| -rwxr-xr-x | tests/misc/tac | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tests/misc/tac b/tests/misc/tac index 763104993..4130c004d 100755 --- a/tests/misc/tac +++ b/tests/misc/tac @@ -24,6 +24,9 @@ my $prog = 'tac'; my $bad_dir = 'no/such/dir'; +# This must be longer than 16KiB to trigger the double free in coreutils-8.5. +my $long_line = 'o' x (16 * 1024 + 1); + my @Tests = ( ['segfault', '-r', {IN=>"a\n"}, {IN=>"b\n"}, {OUT=>"a\nb\n"}], @@ -67,6 +70,9 @@ my @Tests = {ERR_SUBST => "s,`$bad_dir': .*,...,"}, {ERR => "$prog: cannot create temporary file in ...\n"}, {EXIT => 1}], + + # coreutils-8.5's tac would double-free its primary buffer. + ['double-free', {IN=>$long_line}, {OUT=>$long_line}], ); @Tests = triple_test \@Tests; |