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-rwxr-xr-xtests/tsort/basic-17
1 files changed, 7 insertions, 0 deletions
diff --git a/tests/tsort/basic-1 b/tests/tsort/basic-1
index a70830c58..68340f07e 100755
--- a/tests/tsort/basic-1
+++ b/tests/tsort/basic-1
@@ -41,6 +41,13 @@ my @Tests =
{OUT => "a\nb\nc\nx\nd\ny\ne\nz\nf\ng\n"}],
['tree-2', {IN => "a b b c c d d e e f f g\nc x x y y z\nf r r s s t\n"},
{OUT => "a\nb\nc\nx\nd\ny\ne\nz\nf\nr\ng\ns\nt\n"}],
+
+ # Before coreutils-5.0.1, given an odd number of input tokens,
+ # tsort would accept that and treat the input as if an additional
+ # copy of the final token were appended.
+ ['odd', {IN => "a\n"},
+ {EXIT => 1},
+ {ERR => "tsort: odd.1: input contains an odd number of tokens\n"}],
);
my $save_temps = $ENV{DEBUG};