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tests: refactor for legibility.

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* tests/local.at (AT_BISON_CHECK_WARNINGS, AT_BISON_CHECK_WARNINGS_):
New.
This commit is contained in:
Akim Demaille
2012-07-17 13:40:26 +02:00
parent a122efad8a
commit e4828e2384
1 changed files with 69 additions and 60 deletions
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129
tests/local.at
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@@ -450,72 +450,79 @@ m4_define([AT_BISON_CHECK_],
[AT_CHECK(AT_QUELL_VALGRIND[[ bison ]]$@)]) [AT_CHECK(AT_QUELL_VALGRIND[[ bison ]]$@)])
# AT_BISON_CHECK_WARNINGS(BISON_ARGS, [OTHER_AT_CHECK_ARGS])
# ----------------------------------------------------------
# Check that warnings (if some are expected) are correctly
# turned into errors with -Werror, etc.
m4_define([AT_BISON_CHECK_WARNINGS],
[m4_if(m4_bregexp([$4], [: warning: ]), [-1], [],
[m4_null_if([$2], [AT_BISON_CHECK_WARNINGS_($@)])])])
m4_define([AT_BISON_CHECK_WARNINGS_],
[[# Defining POSIXLY_CORRECT causes bison to complain if options
# are added after the grammar file name, so skip these checks
# in that case.
if test -z "${POSIXLY_CORRECT+set}"; then
]AT_SAVE_SPECIAL_FILES[
# To avoid expanding it repeatedly, store specified stdout.
]AT_DATA([expout], [$3])[
# Run with -Werror.
]AT_BISON_CHECK_([$1[ -Werror]], [[1]], [expout], [stderr])[
# 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: /{=;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
if test $at_bison_check_first -gt 1; then
sed -n "1,`expr $at_bison_check_first - 1`"p \
at-bison-check-warnings > experr
fi
echo ']AT_BISON_WERROR_MSG[' >> experr
# Finish building expected stderr and check. Unlike warnings,
# complaints cause bison to exit early. Thus, with -Werror, bison
# does not necessarily report all warnings that it does without
# -Werror, but it at least reports one.
at_bison_check_last=`sed -n '$=' stderr`
: ${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,' \
stderr 1>&2]], [[0]], [[]], [experr])[
# Now check --warnings=error.
cp stderr experr
]AT_BISON_CHECK_([$1[ --warnings=error]], [[1]], [expout], [experr])[
# Now check -Wnone and --warnings=none by making sure that
# -Werror doesn't change the exit status when -Wnone or
# --warnings=none is specified.
]AT_BISON_CHECK_([$1[ -Wnone -Werror]], [[0]], [expout])[
]AT_BISON_CHECK_([$1[ --warnings=none -Werror]], [[0]], [expout])[
]AT_RESTORE_SPECIAL_FILES[
fi]dnl
])
# AT_BISON_CHECK_NO_XML(BISON_ARGS, [OTHER_AT_CHECK_ARGS]) # AT_BISON_CHECK_NO_XML(BISON_ARGS, [OTHER_AT_CHECK_ARGS])
# -------------------------------------------------------- # --------------------------------------------------------
# Same as AT_BISON_CHECK except don't perform XML/XSLT checks. This is useful # Same as AT_BISON_CHECK except don't perform XML/XSLT checks. This is useful
# when a tortured grammar's XML is known to be too large for xsltproc to # when a tortured grammar's XML is known to be too large for xsltproc to
# handle. # handle.
m4_define([AT_BISON_CHECK_NO_XML], m4_define([AT_BISON_CHECK_NO_XML],
[AT_CHECK(m4_if(m4_quote($2), [0], [], m4_quote($2), [], [], [AT_CHECK(m4_null_if([$2], [], [AT_QUELL_VALGRIND ])[[bison ]]$@)
[AT_QUELL_VALGRIND ])[[bison ]]$@) AT_BISON_CHECK_WARNINGS($@)])
m4_if(m4_bregexp([$4], [: warning: ]), [-1], [],
m4_quote(m4_if(m4_quote($2), [], [0], [$2])), [0], [[
# Defining POSIXLY_CORRECT causes bison to complain if options
# are added after the grammar file name, so skip these checks
# in that case.
if test -z "${POSIXLY_CORRECT+set}"; then
]AT_SAVE_SPECIAL_FILES[
# To avoid expanding it repeatedly, store specified stdout.
]AT_DATA([expout], [$3])[
# Run with -Werror.
]AT_BISON_CHECK_([$1[ -Werror]], [[1]], [expout], [stderr])[
# 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: /{=;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
if test $at_bison_check_first -gt 1; then
sed -n "1,`expr $at_bison_check_first - 1`"p \
at-bison-check-warnings > experr
fi
echo ']AT_BISON_WERROR_MSG[' >> experr
# Finish building expected stderr and check. Unlike warnings,
# complaints cause bison to exit early. Thus, with -Werror, bison
# does not necessarily report all warnings that it does without
# -Werror, but it at least reports one.
at_bison_check_last=`sed -n '$=' stderr`
: ${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,' \
stderr 1>&2]], [[0]], [[]], [experr])[
# Now check --warnings=error.
cp stderr experr
]AT_BISON_CHECK_([$1[ --warnings=error]], [[1]], [expout], [experr])[
# Now check -Wnone and --warnings=none by making sure that
# -Werror doesn't change the exit status when -Wnone or
# --warnings=none is specified.
]AT_BISON_CHECK_([$1[ -Wnone -Werror]], [[0]], [expout])[
]AT_BISON_CHECK_([$1[ --warnings=none -Werror]], [[0]], [expout])[
]AT_RESTORE_SPECIAL_FILES[
fi
]])
])
# AT_BISON_CHECK_XML(BISON_ARGS, [OTHER_AT_CHECK_ARGS]) # AT_BISON_CHECK_XML(BISON_ARGS, [OTHER_AT_CHECK_ARGS])
# ----------------------------------------------------- # -----------------------------------------------------
@@ -565,6 +572,8 @@ m4_define([AT_BISON_CHECK_XML],
m4_define([AT_QUELL_VALGRIND], m4_define([AT_QUELL_VALGRIND],
[[[VALGRIND_OPTS="$VALGRIND_OPTS --leak-check=summary --show-reachable=no"; export VALGRIND_OPTS;]]]) [[[VALGRIND_OPTS="$VALGRIND_OPTS --leak-check=summary --show-reachable=no"; export VALGRIND_OPTS;]]])
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## Compiling C, C++ Files. ## ## Compiling C, C++ Files. ##
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