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tests: port to Solaris 10 'diff -u'

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* 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>.
This commit is contained in:
Paul Eggert
2012-01-24 13:54:12 -08:00
parent fb9eea8885
commit 071ca141ec
1 changed files with 2 additions and 2 deletions
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4
tests/regression.at
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@@ -1258,10 +1258,10 @@ AT_SETUP([[parse-gram.y: LALR = IELR]])
# output files have the same name. # output files have the same name.
[cp $abs_top_srcdir/src/parse-gram.y input.y] [cp $abs_top_srcdir/src/parse-gram.y input.y]
AT_BISON_CHECK([[-o input.c -Dlr.type=lalr 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]]) AT_BISON_CHECK([[-o input.c -Dlr.type=ielr input.y]])
[mv input.c ielr.c] [mv input.c ielr.c]
AT_CHECK([[diff -u lalr.c ielr.c]]) AT_CHECK([[cat ielr.c]], [[0]], [[expout]])
AT_CLEANUP AT_CLEANUP