Thanks for the bug report. I pushed this patch into the Bison trunk: tests: port to Solaris 10 'diff -u' * tests/regression.at (parse-gram.y: LALR = IELR): Port to Solaris 10, where "diff -u X X" outputs "No differences encountered" instead of outputting nothing. Reported by Tomohiro Suzuki in <http://lists.gnu.org/archive/html/bug-bison/2012-01/msg00101.html>. diff --git a/tests/regression.at b/tests/regression.at index 59e1998..5affe4d 100644 --- a/tests/regression.at +++ b/tests/regression.at @@ -1258,10 +1258,10 @@ AT_SETUP([[parse-gram.y: LALR = IELR]]) # output files have the same name. [cp $abs_top_srcdir/src/parse-gram.y input.y] AT_BISON_CHECK([[-o input.c -Dlr.type=lalr input.y]]) -[mv input.c lalr.c] +[mv input.c expout] AT_BISON_CHECK([[-o input.c -Dlr.type=ielr input.y]]) [mv input.c ielr.c] -AT_CHECK([[diff -u lalr.c ielr.c]]) +AT_CHECK([[cat ielr.c]], [[0]], [[expout]])
AT_CLEANUP
