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tests: minor fixes/simplifications

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* tests/local.at (AT_BISON_CHECK_NO_XML): Simplify sed programs,
quotation, and default value assignments.
Ensure a proper value to the numeric variables.
Reported by Lie Yan.
http://lists.gnu.org/archive/html/bug-bison/2012-03/msg00000.html
This commit is contained in:
Akim Demaille
2012-02-22 14:42:59 +01:00
committed by Akim Demaille
parent 16d94f45c9
commit dd31e17d7e
1 changed files with 9 additions and 13 deletions
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22
tests/local.at
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@@ -303,14 +303,12 @@ m4_if(m4_bregexp([$4], [: warning: ]), [-1], [],
# Build expected stderr up to and including the "warnings being
# treated as errors" message.
]AT_DATA([[at-bison-check-warnings]], [$4])[
at_bison_check_first="` \
sed -n '/: warning: /=' at-bison-check-warnings \
| sed -n 1p \
`"
at_bison_check_first_tmp="` \
sed -n '/conflicts: [0-9].*reduce$/=' at-bison-check-warnings \
| sed -n 1p \
`"
at_bison_check_first=`sed -n \
'/: warning: /{=;q;}' at-bison-check-warnings`
: ${at_bison_check_first:=1}
at_bison_check_first_tmp=`sed -n \
'/conflicts: [0-9].*reduce$/{=;q;}' at-bison-check-warnings`
: ${at_bison_check_first_tmp:=1}
if test $at_bison_check_first_tmp -lt $at_bison_check_first; then
at_bison_check_first=$at_bison_check_first_tmp
fi
@@ -324,11 +322,9 @@ m4_if(m4_bregexp([$4], [: warning: ]), [-1], [],
# complaints cause bison to exit early. Thus, with -Werror, bison
# does not necessarily report all warnings that it does without
# -Werror, but it at least reports one.
at_bison_check_last="`sed -n '$=' stderr`"
if test x"$at_bison_check_last" = x; then
at_bison_check_last=1
fi
at_bison_check_last="`expr $at_bison_check_last - 1`"
at_bison_check_last=`sed -n '$=' stderr`
: ${at_bison_check_last:=1}
at_bison_check_last=`expr $at_bison_check_last - 1`
sed -n "$at_bison_check_first,$at_bison_check_last"p \
at-bison-check-warnings >> experr
]AT_CHECK([[sed 's,.*/\(]AT_BISON_WERROR_MSG[\)$,\1,' \