X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/9ce27ab013185d1c17c78e0d57ff637319cb1e29..f6df83b4e80b2a53c08b5dc654e247076a3b9b03:/tests/local.at?ds=sidebyside
diff --git a/tests/local.at b/tests/local.at
index a53f1d17..b7d75afc 100644
--- a/tests/local.at
+++ b/tests/local.at
@@ -17,10 +17,32 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see .
-# We want a recent Autotest.
m4_version_prereq([2.58])
+# m4_null_if(VAL, IF-TRUE, IF-FALSE)
+# ----------------------------------
+# If VAL evaluates to empty or 0, run IF-TRUE, otherwise IF-FALSE.
+m4_define([m4_null_if],
+[m4_case(m4_quote($1),
+ [0], [$2],
+ [], [$2],
+ [$3])])
+
+# AT_SETUP_STRIP(TITLE)
+# ---------------------
+# Abbreviate the TITLE to be passed to AT_SETUP.
+m4_define([AT_SETUP_STRIP],
+[m4_bpatsubsts([$1],
+ [%\(language\|skeleton\) "?\([^\" ]*\)"?],
+ [\2],
+ [%define "?\([-A-Za-z0-9_.]+\)"? \("\([^\" ]+\)"\|\([-A-Za-z0-9_.]+\)\)],
+ [\1=\3\4],
+ [%define "?\([-A-Za-z0-9_.]+\)"?],
+ [\1])dnl
+])
+
+
## ------------- ##
## Basic tests. ##
## ------------- ##
@@ -30,7 +52,7 @@ m4_version_prereq([2.58])
# Expect COUNT matches of the PERL-REGEXP in FILE. The file is
# taken in "slurp" mode, i.e., one can match end-of-lines.
m4_define([AT_MATCHES_CHECK],
-[AT_CHECK([perl -0777 -ne '
+[AT_CHECK([$PERL -0777 -ne '
my $count = 0;
s{$2}{ ++$count; "" }gem;
printf "$count\n";' $1], [0], [$3
@@ -45,6 +67,8 @@ m4_divert_text([PREPARE_TESTS],
{
for at_save_file in stderr experr expout
do
+ test ! -f at-bison-check-$at_save_file.bak ||
+ as_fn_error 1 "fatal error: back-up on top of a back-up"
test ! -f $at_save_file || mv $at_save_file at-bison-check-$at_save_file.bak
done
}
@@ -91,7 +115,8 @@ m4_popdef([AT_LOC_LAST_COLUMN])])
# AT_BISON_OPTION_PUSHDEFS([BISON-OPTIONS])
# -----------------------------------------
m4_define([AT_BISON_OPTION_PUSHDEFS],
-[_AT_BISON_OPTION_PUSHDEFS($[1], $[2], [$1])])
+[m4_divert_text([KILL],
+ [_AT_BISON_OPTION_PUSHDEFS($[1], $[2], [$1])])])
# _AT_BISON_OPTION_PUSHDEFS($1, $2, [BISON-OPTIONS])
@@ -108,8 +133,13 @@ m4_pushdef([AT_SKEL_CC_IF],
[m4_bmatch([$3], [%language "[Cc]\+\+"\|%skeleton "[a-z0-9]+\.cc"], [$1], [$2])])
m4_pushdef([AT_SKEL_JAVA_IF],
[m4_bmatch([$3], [%language "[Jj][Aa][Vv][Aa]"\|%skeleton "[a-z0-9]+\.java"], [$1], [$2])])
+# The target language: "c", "c++", or "java".
+m4_pushdef([AT_LANG],
+[AT_SKEL_JAVA_IF([java],
+ [AT_SKEL_CC_IF([c++],
+ [c])])])
m4_pushdef([AT_GLR_IF],
-[m4_bmatch([$3], [%glr-parser\|%skeleton "glr\.], [$1], [$2])])
+[m4_bmatch([$3], [%glr-parser\|%skeleton "glr\..*"], [$1], [$2])])
m4_pushdef([AT_LALR1_CC_IF],
[AT_SKEL_CC_IF([AT_GLR_IF([$2], [$1])], [$2])])
m4_pushdef([AT_GLR_CC_IF],
@@ -122,32 +152,55 @@ m4_pushdef([AT_LEXPARAM_IF],
m4_pushdef([AT_LOCATION_IF],
[m4_bmatch([$3], [%locations], [$1], [$2])])
m4_pushdef([AT_LOCATION_TYPE_IF],
-[m4_bmatch([$3], [%define location_type], [$1], [$2])])
+[m4_bmatch([$3], [%define \(api\.location\.type\|location_type\)], [$1], [$2])])
m4_pushdef([AT_PARAM_IF],
[m4_bmatch([$3], [%parse-param], [$1], [$2])])
+# Comma-terminated list of formals parse-parameters.
+# E.g., %parse-param { int x } %parse-param {int y} -> "int x, int y, ".
+# FIXME: Support grouped parse-param.
+m4_pushdef([AT_PARSE_PARAMS])
+m4_bpatsubst([$3], [%parse-param { *\([^{}]*[^{} ]\) *}],
+ [m4_append([AT_PARSE_PARAMS], [\1, ])])
+
m4_pushdef([AT_PURE_IF],
[m4_bmatch([$3], [%define *api\.pure\|%pure-parser],
[m4_bmatch([$3], [%define *api\.pure *"?false"?], [$2], [$1])],
[$2])])
-m4_pushdef([AT_PURE_AND_LOC_IF],
-[m4_bmatch([$3], [%locations], [AT_PURE_IF($@)], [$2])])
-m4_pushdef([AT_GLR_OR_PARAM_IF],
-[m4_bmatch([$3], [%glr-parser\|%parse-param], [$1], [$2])])
m4_pushdef([AT_NAME_PREFIX],
-[m4_bmatch([$3], [%name-prefix ".*"],
- [m4_bregexp([$3], [name-prefix "\([^"]*\)"], [\1])],
+[m4_bmatch([$3], [\(%define api\.prefix\|%name-prefix\) ".*"],
+ [m4_bregexp([$3], [\(%define api\.prefix\|%name-prefix\) "\([^""]*\)"], [\2])],
[yy])])
+m4_pushdef([AT_TOKEN_CTOR_IF],
+[m4_bmatch([$3], [%define api.token.constructor], [$1], [$2])])
m4_pushdef([AT_TOKEN_PREFIX],
-[m4_bmatch([$3], [%define api.tokens.prefix ".*"],
- [m4_bregexp([$3], [%define api.tokens.prefix "\(.*\)"], [\1])])])
-# yyerror receives the location if %location & %pure & (%glr or %parse-param).
+[m4_bmatch([$3], [%define api.token.prefix ".*"],
+ [m4_bregexp([$3], [%define api.token.prefix "\(.*\)"], [\1])])])
+m4_pushdef([AT_API_prefix],
+[m4_bmatch([$3], [%define api\.prefix ".*"],
+ [m4_bregexp([$3], [%define api\.prefix "\([^""]*\)"], [\1])],
+ [yy])])
+m4_pushdef([AT_API_PREFIX],
+[m4_toupper(AT_API_prefix)])
+# yyerror receives the location if %location, and if the parser is pure. For
+# historical reasons, with the "yacc.c" skeleton, the location is not passed
+# unless an additional "%parse-param" is present, or if the purity is defined
+# as "full".
m4_pushdef([AT_YYERROR_ARG_LOC_IF],
-[AT_GLR_OR_PARAM_IF([AT_PURE_AND_LOC_IF([$1], [$2])],
+[AT_LOCATION_IF([AT_PURE_IF([m4_bmatch([$3],
+ m4_quote(m4_join([\|],
+ [%define api.pure "?full"?],
+ [%glr-parser],
+ [%parse-param],
+ [%skeleton "?glr.c"?])),
+ [$1], [$2])],
+ [$2])],
[$2])])
-# yyerror always sees the locations (when activated), except if
-# (yacc & pure & !param). FIXME: This is wrong. See the manual.
+
+# yyerror always sees the locations (when activated) if the parser is impure.
+# When the parser is pure, yyerror sees the location if it is received as an
+# argument.
m4_pushdef([AT_YYERROR_SEES_LOC_IF],
-[AT_LOCATION_IF([AT_YACC_IF([AT_PURE_IF([AT_PARAM_IF([$1], [$2])],
+[AT_LOCATION_IF([AT_YACC_IF([AT_PURE_IF([AT_YYERROR_ARG_LOC_IF([$1], [$2])],
[$1])],
[$1])],
[$2])])
@@ -158,27 +211,35 @@ m4_pushdef([AT_PURE_LEX_IF],
[AT_PURE_IF([$1],
[AT_SKEL_CC_IF([$1], [$2])])])
+m4_pushdef([AT_YYSTYPE],
+[AT_SKEL_CC_IF([AT_NAME_PREFIX[::parser::semantic_type]],
+ [AT_API_PREFIX[STYPE]])])
+m4_pushdef([AT_YYLTYPE],
+[AT_SKEL_CC_IF([AT_NAME_PREFIX[::parser::location_type]],
+ [AT_API_PREFIX[LTYPE]])])
+
+
AT_PURE_LEX_IF(
[m4_pushdef([AT_LOC], [(*llocp)])
m4_pushdef([AT_VAL], [(*lvalp)])
- m4_pushdef([AT_LEX_FORMALS],
- [YYSTYPE *lvalp[]AT_LOCATION_IF([, YYLTYPE *llocp])])
- m4_pushdef([AT_LEX_ARGS],
+ m4_pushdef([AT_YYLEX_FORMALS],
+ [AT_YYSTYPE *lvalp[]AT_LOCATION_IF([, AT_YYLTYPE *llocp])])
+ m4_pushdef([AT_YYLEX_ARGS],
[lvalp[]AT_LOCATION_IF([, llocp])])
m4_pushdef([AT_USE_LEX_ARGS],
[(void) lvalp;AT_LOCATION_IF([(void) llocp])])
- m4_pushdef([AT_LEX_PRE_FORMALS],
- [AT_LEX_FORMALS, ])
- m4_pushdef([AT_LEX_PRE_ARGS],
- [AT_LEX_ARGS, ])
+ m4_pushdef([AT_YYLEX_PRE_FORMALS],
+ [AT_YYLEX_FORMALS, ])
+ m4_pushdef([AT_YYLEX_PRE_ARGS],
+ [AT_YYLEX_ARGS, ])
],
[m4_pushdef([AT_LOC], [[(]AT_NAME_PREFIX[lloc)]])
m4_pushdef([AT_VAL], [[(]AT_NAME_PREFIX[lval)]])
- m4_pushdef([AT_LEX_FORMALS], [void])
- m4_pushdef([AT_LEX_ARGS], [])
+ m4_pushdef([AT_YYLEX_FORMALS], [void])
+ m4_pushdef([AT_YYLEX_ARGS], [])
m4_pushdef([AT_USE_LEX_ARGS], [])
- m4_pushdef([AT_LEX_PRE_FORMALS], [])
- m4_pushdef([AT_LEX_PRE_ARGS], [])
+ m4_pushdef([AT_YYLEX_PRE_FORMALS], [])
+ m4_pushdef([AT_YYLEX_PRE_ARGS], [])
])
# Handle the different types of location components.
@@ -197,31 +258,38 @@ AT_GLR_IF([AT_KEYWORDS([glr])])
# AT_BISON_OPTION_POPDEFS
# -----------------------
m4_define([AT_BISON_OPTION_POPDEFS],
-[m4_popdef([AT_LEX_PRE_ARGS])
-m4_popdef([AT_LEX_PRE_FORMALS])
+[m4_divert_text([KILL],
+[m4_popdef([AT_YYLEX_PRE_ARGS])
+m4_popdef([AT_YYLEX_PRE_FORMALS])
m4_popdef([AT_USE_LEX_ARGS])
-m4_popdef([AT_LEX_ARGS])
-m4_popdef([AT_LEX_FORMALS])
+m4_popdef([AT_YYLEX_ARGS])
+m4_popdef([AT_YYLEX_FORMALS])
+m4_popdef([AT_YYLTYPE])
+m4_popdef([AT_YYSTYPE])
m4_popdef([AT_VAL])
m4_popdef([AT_LOC])
m4_popdef([AT_PURE_LEX_IF])
m4_popdef([AT_YYERROR_SEES_LOC_IF])
m4_popdef([AT_YYERROR_ARG_LOC_IF])
+m4_popdef([AT_API_PREFIX])
+m4_popdef([AT_API_prefix])
+m4_popdef([AT_TOKEN_PREFIX])
+m4_popdef([AT_TOKEN_CTOR_IF])
m4_popdef([AT_NAME_PREFIX])
-m4_popdef([AT_GLR_OR_PARAM_IF])
-m4_popdef([AT_PURE_AND_LOC_IF])
m4_popdef([AT_LOCATION_TYPE_IF])
m4_popdef([AT_LOCATION_IF])
+m4_popdef([AT_PARSE_PARAMS])
m4_popdef([AT_PARAM_IF])
m4_popdef([AT_LEXPARAM_IF])
m4_popdef([AT_YACC_IF])
m4_popdef([AT_GLR_IF])
m4_popdef([AT_SKEL_CC_IF])
+m4_popdef([AT_LANG])
m4_popdef([AT_SKEL_JAVA_IF])
m4_popdef([AT_GLR_CC_IF])
m4_popdef([AT_LALR1_CC_IF])
m4_popdef([AT_DEFINES_IF])
-AT_LOC_POPDEF
+AT_LOC_POPDEF])dnl
])# AT_BISON_OPTION_POPDEFS
@@ -272,8 +340,117 @@ m4_define([AT_DATA_GRAMMAR],
$2])
])
+# AT_YYLEX_PROTOTYPE
+# AT_YYLEX_DECLARE_EXTERN
+# AT_YYLEX_DECLARE
+# AT_YYLEX_DEFINE([INPUT], [ACTION])
+# ----------------------------------
+# INPUT can be empty, or in double quotes, or a list (in braces).
+# ACTION may compute yylval for instance, using "res" as token type,
+# and "toknum" as the number of calls to yylex (starting at 0).
+m4_define([AT_YYLEX_PROTOTYPE],
+[int AT_NAME_PREFIX[]lex (]AT_YYLEX_FORMALS[)[]dnl
+])
+
+m4_define([AT_YYLEX_DECLARE_EXTERN],
+[AT_YYLEX_PROTOTYPE;dnl
+])
+
+m4_define([AT_YYLEX_DECLARE],
+[static AT_YYLEX_DECLARE_EXTERN[]dnl
+])
+
+m4_define([AT_YYLEX_DEFINE],
+[[#include
+static
+]AT_YYLEX_PROTOTYPE[
+{
+ ]m4_bmatch([$1], [^\(".*"\)?$],
+ [[static char const input[] = ]m4_default([$1], [""])],
+ [[static int const input[] = ]$1])[;
+ static size_t toknum = 0;
+ int res;
+ ]AT_USE_LEX_ARGS[;
+ assert (toknum < sizeof input / sizeof input[0]);
+ res = input[toknum++];
+ ]$2[;]AT_LOCATION_IF([[
+ ]AT_LOC_FIRST_LINE[ = ]AT_LOC_LAST_LINE[ = 1;
+ ]AT_LOC_FIRST_COLUMN[ = ]AT_LOC_LAST_COLUMN[ = toknum;]])[
+ return res;
+}]dnl
+])
+
+# AT_YYERROR_FORMALS
+# AT_YYERROR_PROTOTYPE
+# AT_YYERROR_DECLARE_EXTERN
+# AT_YYERROR_DECLARE
+# AT_YYERROR_DEFINE
+# -------------------------
+# Must be called inside a AT_BISON_OPTION_PUSHDEFS/POPDEFS pair.
+m4_define([AT_YYERROR_FORMALS],
+[m4_case(AT_LANG,
+[c], [AT_YYERROR_ARG_LOC_IF([AT_YYLTYPE const * const llocp, ])AT_PARSE_PARAMS [const char *msg]])[]dnl
+])
+
+m4_define([AT_YYERROR_PROTOTYPE],
+[m4_case(AT_LANG,
+[c], [[void ]AT_NAME_PREFIX[error (]AT_YYERROR_FORMALS[)]])[]dnl
+])
+
+m4_define([AT_YYERROR_DECLARE_EXTERN],
+[m4_case(AT_LANG,
+[c], [AT_YYERROR_PROTOTYPE;])[]dnl
+])
+
+m4_define([AT_YYERROR_DECLARE],
+[m4_case(AT_LANG,
+[c], [static AT_YYERROR_DECLARE_EXTERN])[]dnl
+])
+
+m4_define([AT_YYERROR_DEFINE],
+[m4_case(AT_LANG,
+[c], [[#include
+/* A C error reporting function. */
+static
+]AT_YYERROR_PROTOTYPE[
+{]m4_bpatsubst(m4_defn([AT_PARSE_PARAMS]),
+ [[^,]+[^A-Za-z_0-9]\([A-Za-z_][A-Za-z_0-9]*\), *], [
+ YYUSE(\1);])dnl
+AT_YYERROR_SEES_LOC_IF([[
+ YY_LOCATION_PRINT (stderr, ]AT_LOC[);
+ fprintf (stderr, ": ");]])[
+ fprintf (stderr, "%s\n", msg);
+}]],
+[c++], [[/* A C++ error reporting function. */
+void
+]AT_NAME_PREFIX[::parser::error (]AT_LOCATION_IF([[const location_type& l, ]])[const std::string& m)
+{ std::cerr << ]AT_LOCATION_IF([l << ": " << ])[m << std::endl;
+}]],
+[java], [AT_LOCATION_IF([[public void yyerror (Calc.Location l, String s)
+{
+ if (l == null)
+ System.err.println (s);
+ else
+ System.err.println (l + ": " + s);
+ }
+]], [[
+ public void yyerror (String s)
+ {
+ System.err.println (s);
+ }]])],
+[m4_fatal([$0: invalid language: ]AT_LANG)])dnl
+])
+
+
+## --------------- ##
+## Running Bison. ##
+## --------------- ##
+
# AT_BISON_CHECK(BISON_ARGS, [OTHER_AT_CHECK_ARGS])
# -------------------------------------------------
+# High-level routine that may call bison several times, under different
+# conditions.
+#
# Check Bison by invoking `bison BISON_ARGS'. BISON_ARGS should not contain
# shell constructs (such as redirection or pipes) that would prevent
# appending additional command-line arguments for bison. OTHER_AT_CHECK_ARGS
@@ -294,12 +471,57 @@ $2])
#
# 4. If stderr contains a warning, -Wnone and --warnings=none suppress it.
m4_define([AT_BISON_CHECK],
-[m4_if(m4_quote($2), [0], [AT_BISON_CHECK_XML($@)],
- m4_quote($2), [], [AT_BISON_CHECK_XML($@)])
+[m4_null_if([$2], [AT_BISON_CHECK_XML($@)])
AT_BISON_CHECK_NO_XML($@)])
-m4_define([AT_BISON_WERROR_MSG],
- [[bison: warnings being treated as errors]])
+# AT_BISON_CHECK_(BISON_ARGS, [OTHER_AT_CHECK_ARGS])
+# --------------------------------------------------
+# Low-level macro to run bison once.
+m4_define([AT_BISON_CHECK_],
+[AT_CHECK(AT_QUELL_VALGRIND[[ bison -fno-caret ]]$@)])
+
+
+# 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 "$POSIXLY_CORRECT_IS_EXPORTED" = false; 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([[experr]], [$4])[
+ $PERL -pi -e 's{(.*): warning: (.*)\[-W(.*)\]$}
+ {$][1: error: $][2\@<:@-Werror=$][3@:>@}' experr
+ ]AT_CHECK([[sed 's,.*/$,,' 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])
# --------------------------------------------------------
@@ -307,70 +529,8 @@ m4_define([AT_BISON_WERROR_MSG],
# when a tortured grammar's XML is known to be too large for xsltproc to
# handle.
m4_define([AT_BISON_CHECK_NO_XML],
-[AT_CHECK(m4_if(m4_quote($2), [0], [], m4_quote($2), [], [],
- [AT_QUELL_VALGRIND ])[[bison ]]$@)
-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_CHECK(AT_QUELL_VALGRIND[[ bison ]$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_CHECK(AT_QUELL_VALGRIND[[ bison ]$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_CHECK(AT_QUELL_VALGRIND[[ bison ]$1[ -Wnone -Werror]],
- [[0]], [expout])[
- ]AT_CHECK(AT_QUELL_VALGRIND[[ bison ]$1[ --warnings=none \
- -Werror]], [[0]], [expout])[
-
- ]AT_RESTORE_SPECIAL_FILES[
- fi
- ]])
-])
+[AT_CHECK(m4_null_if([$2], [], [AT_QUELL_VALGRIND ])[[bison -fno-caret ]]$@)
+AT_BISON_CHECK_WARNINGS($@)])
# AT_BISON_CHECK_XML(BISON_ARGS, [OTHER_AT_CHECK_ARGS])
# -----------------------------------------------------
@@ -388,20 +548,20 @@ m4_define([AT_BISON_CHECK_XML],
[--xml=[^][ ]*], [])])dnl
# Don't combine these Bison invocations since we want to be sure that
# --report=all isn't required to get the full XML file.
- AT_CHECK([[bison --report=all --report-file=xml-tests/test.output \
+ AT_BISON_CHECK_([[--report=all --report-file=xml-tests/test.output \
--graph=xml-tests/test.dot ]]AT_BISON_ARGS,
[[0]], [ignore], [ignore])
- AT_CHECK([[bison --xml=xml-tests/test.xml ]]AT_BISON_ARGS,
+ AT_BISON_CHECK_([[--xml=xml-tests/test.xml ]]AT_BISON_ARGS,
[[0]], [ignore], [ignore])
m4_popdef([AT_BISON_ARGS])dnl
[cp xml-tests/test.output expout]
AT_CHECK([[$XSLTPROC \
`]]AT_QUELL_VALGRIND[[ bison --print-datadir`/xslt/xml2text.xsl \
xml-tests/test.xml]], [[0]], [expout])
- [cp xml-tests/test.dot expout]
+ [sort xml-tests/test.dot > expout]
AT_CHECK([[$XSLTPROC \
`]]AT_QUELL_VALGRIND[[ bison --print-datadir`/xslt/xml2dot.xsl \
- xml-tests/test.xml]], [[0]], [expout])
+ xml-tests/test.xml | sort]], [[0]], [expout])
[rm -rf xml-tests expout]
AT_RESTORE_SPECIAL_FILES
[fi]])
@@ -420,6 +580,8 @@ m4_define([AT_BISON_CHECK_XML],
m4_define([AT_QUELL_VALGRIND],
[[[VALGRIND_OPTS="$VALGRIND_OPTS --leak-check=summary --show-reachable=no"; export VALGRIND_OPTS;]]])
+
+
## ------------------------ ##
## Compiling C, C++ Files. ##
## ------------------------ ##
@@ -427,21 +589,38 @@ m4_define([AT_QUELL_VALGRIND],
# AT_COMPILE(OUTPUT, [SOURCES = OUTPUT.c])
# ----------------------------------------
-# Compile SOURCES into OUTPUT. If OUTPUT does not contain '.',
-# assume that we are linking too; this is a hack.
+# Compile SOURCES into OUTPUT.
+#
+# If OUTPUT does not contain '.', assume that we are linking too,
+# otherwise pass "-c"; this is a hack. The default SOURCES is OUTPUT
+# with trailing .o removed, and ".c" appended.
m4_define([AT_COMPILE],
-[AT_CHECK([$CC $CFLAGS $CPPFLAGS m4_bmatch([$1], [[.]], [], [$LDFLAGS ])-o $1 m4_default([$2], [$1.c])[]m4_bmatch([$1], [[.]], [], [ $LIBS])],
+[AT_CHECK([$BISON_C_WORKS], 0, ignore, ignore)
+AT_CHECK(m4_join([ ],
+ [$CC $CFLAGS $CPPFLAGS],
+ [m4_bmatch([$1], [[.]], [-c], [$LDFLAGS])],
+ [-o $1],
+ [m4_default([$2], [m4_bpatsubst([$1], [\.o$]).c])],
+ [m4_bmatch([$1], [[.]], [], [$LIBS])]),
0, [ignore], [ignore])])
# AT_COMPILE_CXX(OUTPUT, [SOURCES = OUTPUT.cc])
-# --------------------------------------------
-# Compile SOURCES into OUTPUT. If OUTPUT does not contain '.',
-# assume that we are linking too; this is a hack.
-# If the C++ compiler does not work, ignore the test.
+# ---------------------------------------------
+# Compile SOURCES into OUTPUT. If the C++ compiler does not work,
+# ignore the test.
+#
+# If OUTPUT does not contain '.', assume that we are linking too,
+# otherwise pass "-c"; this is a hack. The default SOURCES is OUTPUT
+# with trailing .o removed, and ".cc" appended.
m4_define([AT_COMPILE_CXX],
[AT_KEYWORDS(c++)
AT_CHECK([$BISON_CXX_WORKS], 0, ignore, ignore)
-AT_CHECK([$CXX $CXXFLAGS $CPPFLAGS m4_bmatch([$1], [[.]], [], [$LDFLAGS ])-o $1 m4_default([$2], [$1.cc])[]m4_bmatch([$1], [[.]], [], [ $LIBS])],
+AT_CHECK(m4_join([ ],
+ [$CXX $CXXFLAGS $CPPFLAGS],
+ [m4_bmatch([$1], [[.]], [-c], [$LDFLAGS])],
+ [-o $1],
+ [m4_default([$2], [m4_bpatsubst([$1], [\.o$]).cc])],
+ [m4_bmatch([$1], [[.]], [], [$LIBS])]),
0, [ignore], [ignore])])
# AT_JAVA_COMPILE(SOURCES)
@@ -450,32 +629,94 @@ AT_CHECK([$CXX $CXXFLAGS $CPPFLAGS m4_bmatch([$1], [[.]], [], [$LDFLAGS ])-o $1
# is not installed.
m4_define([AT_JAVA_COMPILE],
[AT_KEYWORDS(java)
-AT_CHECK([[test -n "$CONF_JAVA" || exit 77
- test -n "$CONF_JAVAC" || exit 77]])
+AT_SKIP_IF([[test -z "$CONF_JAVAC"]])
+AT_SKIP_IF([[test -z "$CONF_JAVA"]])
AT_CHECK([[$SHELL ../../../javacomp.sh ]$1],
[[0]], [ignore], [ignore])])
-# AT_FULL_COMPILE(OUTPUT, [OTHER])
-# --------------------------------
+# AT_LANG_COMPILE(OUTPUT, [SOURCES = OUTPUT.c]
+# --------------------------------------------
+# Compile SOURCES into OUTPUT. Skip if compiler does not work.
+#
+# If OUTPUT does not contain '.', assume that we are linking too,
+# otherwise pass "-c"; this is a hack. The default SOURCES is OUTPUT
+# with trailing .o removed, and ".c"/".cc" appended.
+m4_define([AT_LANG_COMPILE],
+[m4_case(AT_LANG,
+[c], [AT_COMPILE([$1], [$2])],
+[c++], [AT_COMPILE_CXX([$1], [$2])],
+[java], [AT_JAVA_COMPILE([$1.java], [$2])],
+ [m4_fatal([unknown language: ]m4_defn([AT_LANG]))])[]dnl
+])
+
+# AT_FULL_COMPILE(OUTPUT, [OTHER1], [OTHER2])
+# -------------------------------------------
# Compile OUTPUT.y to OUTPUT.c, OUTPUT.cc, or OUTPUT.java, and then
# compile it to OUTPUT or OUTPUT.class. If OTHER is specified, compile
# OUTPUT-OTHER.c, OUTPUT-OTHER.cc, or OUTPUT-OTHER.java to OUTPUT or
# OUTPUT.java along with it. Relies on AT_SKEL_CC_IF and
# AT_SKEL_JAVA_IF.
-m4_define([AT_FULL_COMPILE], [
- AT_SKEL_JAVA_IF([
- AT_BISON_CHECK([[-o ]$1[.java ]$1[.y]])
- AT_JAVA_COMPILE([$1[.java]]m4_ifval($2,
- [[$1[.java ]$1[-]$2[.java]]]))
- ], [
- AT_SKEL_CC_IF([
- AT_BISON_CHECK([[-o ]$1[.cc ]$1[.y]])
- AT_COMPILE_CXX([$1]m4_ifval($2, [, [$1[.cc ]$1[-]$2[.cc]]]))
- ], [
- AT_BISON_CHECK([[-o ]$1[.c ]$1[.y]])
- AT_COMPILE([$1]m4_ifval($2, [, [$1[.c ]$1[-]$2[.c]]]))
- ])
- ])
+m4_define([AT_FULL_COMPILE],
+[m4_case(AT_LANG,
+[java],
+ [AT_BISON_CHECK([-o $1.java $1.y])
+ AT_LANG_COMPILE([$1],
+ m4_join([ ],
+ [$1.java],
+ m4_ifval($2, [[$1-$2.java]]),
+ m4_ifval($3, [[$1-$3.java]])))],
+[c++],
+ [AT_BISON_CHECK([-o $1.cc $1.y])
+ AT_LANG_COMPILE([$1],
+ m4_join([ ],
+ [$1.cc],
+ m4_ifval($2, [[$1-$2.cc]]),
+ m4_ifval($3, [[$1-$3.cc]])))],
+[c],
+ [AT_BISON_CHECK([-o $1.c $1.y])
+ AT_LANG_COMPILE([$1],
+ m4_join([ ],
+ [$1.c],
+ m4_ifval($2, [[$1-$2.c]]),
+ m4_ifval($3, [[$1-$3.c]])))])
+])
+
+
+
+# AT_SKIP_IF_CANNOT_LINK_C_AND_CXX
+# --------------------------------
+# Check that we can link together C and C++ objects.
+m4_define([AT_SKIP_IF_CANNOT_LINK_C_AND_CXX],
+[AT_DATA([c-and-cxx.h],
+[[#ifdef __cplusplus
+extern "C"
+{
+#endif
+ int fortytwo (void);
+#ifdef __cplusplus
+}
+#endif
+]])
+AT_DATA([c-only.c],
+[[#include "c-and-cxx.h"
+int
+main (void)
+{
+ return fortytwo () == 42 ? 0 : 1;
+}
+]])
+AT_DATA([cxx-only.cc],
+[[#include "c-and-cxx.h"
+int fortytwo ()
+{
+ return 42;
+}
+]])
+AT_COMPILE([c-only.o], [c-only.c])
+AT_COMPILE_CXX([cxx-only.o], [cxx-only.cc])
+AT_CHECK([$CXX $CXXFLAGS $CPPFLAGS $LDFLAGS c-only.o cxx-only.o -o c-and-cxx ||
+ exit 77], [ignore], [ignore])
+AT_PARSER_CHECK([./c-and-cxx])
])
@@ -582,12 +823,12 @@ m4_define([AT_TEST_TABLES_AND_PARSE],
[m4_pushdef([AT_COND_CASE], [m4_case([$2], $][@)])
AT_SETUP([$1])
-
+AT_BISON_OPTION_PUSHDEFS([$4])
AT_DATA_GRAMMAR([[input.y]],
[[%code {
#include
- static void yyerror (char const *msg);
- static int yylex (void);
+ ]AT_YYERROR_DECLARE[
+ ]AT_YYLEX_DECLARE[
}
]$4[
@@ -597,13 +838,7 @@ AT_DATA_GRAMMAR([[input.y]],
]$5[
%%
-
-static void
-yyerror (char const *msg)
-{
- fprintf (stderr, "%s\n", msg);
-}
-
+]AT_YYERROR_DEFINE[
static int
yylex (void)
{
@@ -633,9 +868,9 @@ m4_if(m4_index(m4_quote($3), [no-xml]), -1,
[0], [], m4_dquote($7))
m4_if(m4_index(m4_quote($3), [last-state]), -1,
- [AT_CHECK([[sed -n '/^state 0$/,$p' input.output]], [[0]],
+ [AT_CHECK([[sed -n '/^State 0$/,$p' input.output]], [[0]],
m4_dquote($8))],
- [AT_CHECK([[sed -n 's/^state //p' input.output | tail -1]], [[0]],
+ [AT_CHECK([[sed -n 's/^State //p' input.output | tail -1]], [[0]],
m4_dquote($8)[[
]])])
@@ -659,18 +894,27 @@ AT_PARSER_CHECK([[./input]],
m4_ifval([$11], [m4_dquote($11)]),
m4_ifval([$12], [m4_dquote($12)]))
+AT_BISON_OPTION_POPDEFS
AT_CLEANUP
m4_popdef([AT_COND_CASE])])
+
## ----------------------- ##
## Launch the test suite. ##
## ----------------------- ##
AT_INIT
+# AT_SETUP([TITLE])
+# -----------------
+# Redefine AT_SETUP to be more concise. Must be done after AT_INIT.
+m4_copy_force([AT_SETUP], [B4_SETUP])
+m4_define([AT_SETUP],
+[B4_SETUP(m4_expand([AT_SETUP_STRIP([[$1]])]))])
+
# Cannot assign CC and CFLAGS here, since atlocal is loaded after
# options are processed, so we don't know the value of CXX and
# CXXFLAGS yet.