X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/91ce0b3a66b75bb5b66f48a5a3cf59f3be08c0a8..f6df83b4e80b2a53c08b5dc654e247076a3b9b03:/tests/local.at diff --git a/tests/local.at b/tests/local.at index 1646a5e6..b7d75afc 100644 --- a/tests/local.at +++ b/tests/local.at @@ -20,6 +20,29 @@ 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. ## ## ------------- ## @@ -29,7 +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], [$3 @@ -44,6 +67,8 @@ m4_divert_text([PREPARE_TESTS], { for at_save_file in stderr experr expout do + test ! -f at-bison-check-$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 } @@ -90,14 +115,15 @@ 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]) # -------------------------------------------------- # This macro works around the impossibility to define macros # inside macros, because issuing `[$1]' is not possible in M4 :(. -# This sucks hard, GNU M4 should really provide M5 like $$1. +# This sucks hard, GNU M4 should really provide M5-like $$1. m4_define([_AT_BISON_OPTION_PUSHDEFS], [m4_if([$1$2], $[1]$[2], [], [m4_fatal([$0: Invalid arguments: $@])])dnl @@ -107,6 +133,7 @@ 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++], @@ -125,56 +152,86 @@ 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], [\(%define api\.prefix\|%name-prefix\) ".*"], [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.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])]) -# yyerror receives the location if %location & %pure & (%glr or %parse-param). +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])], - [$2])]) -# yyerror always sees the locations (when activated), except if -# (yacc & pure & !param). FIXME: This is wrong. See the manual. +[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) 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])], - [$1])], - [$1])], - [$2])]) +[AT_LOCATION_IF([AT_YACC_IF([AT_PURE_IF([AT_YYERROR_ARG_LOC_IF([$1], [$2])], + [$1])], + [$1])], + [$2])]) # The interface is pure: either because %define api.pure, or because we # are using the C++ parsers. m4_pushdef([AT_PURE_LEX_IF], [AT_PURE_IF([$1], - [AT_SKEL_CC_IF([$1], [$2])])]) + [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_YYLEX_FORMALS], - [YYSTYPE *lvalp[]AT_LOCATION_IF([, YYLTYPE *llocp])]) + [AT_YYSTYPE *lvalp[]AT_LOCATION_IF([, AT_YYLTYPE *llocp])]) m4_pushdef([AT_YYLEX_ARGS], - [lvalp[]AT_LOCATION_IF([, llocp])]) + [lvalp[]AT_LOCATION_IF([, llocp])]) m4_pushdef([AT_USE_LEX_ARGS], - [(void) lvalp;AT_LOCATION_IF([(void) llocp])]) + [(void) lvalp;AT_LOCATION_IF([(void) llocp])]) m4_pushdef([AT_YYLEX_PRE_FORMALS], - [AT_YYLEX_FORMALS, ]) + [AT_YYLEX_FORMALS, ]) m4_pushdef([AT_YYLEX_PRE_ARGS], - [AT_YYLEX_ARGS, ]) + [AT_YYLEX_ARGS, ]) ], [m4_pushdef([AT_LOC], [[(]AT_NAME_PREFIX[lloc)]]) m4_pushdef([AT_VAL], [[(]AT_NAME_PREFIX[lval)]]) @@ -193,28 +250,35 @@ AT_SKEL_CC_IF( [AT_LOC_PUSHDEF([begin.line], [begin.column], [end.line], [end.column])])], [AT_LOC_PUSHDEF([first_line], [first_column], [last_line], [last_column])]) + +AT_GLR_IF([AT_KEYWORDS([glr])]) ])# _AT_BISON_OPTION_PUSHDEFS # AT_BISON_OPTION_POPDEFS # ----------------------- m4_define([AT_BISON_OPTION_POPDEFS], +[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_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]) @@ -225,7 +289,7 @@ 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 @@ -279,8 +343,11 @@ $2]) # AT_YYLEX_PROTOTYPE # AT_YYLEX_DECLARE_EXTERN # AT_YYLEX_DECLARE -# AT_YYLEX_DEFINE(INPUT-STRING, [ACTION]) -# --------------------------------------- +# 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 ]) @@ -294,23 +361,26 @@ m4_define([AT_YYLEX_DECLARE], ]) m4_define([AT_YYLEX_DEFINE], -[[#include /* abort */ +[[#include static ]AT_YYLEX_PROTOTYPE[ { - static char const input[] = "$1"; + ]m4_bmatch([$1], [^\(".*"\)?$], + [[static char const input[] = ]m4_default([$1], [""])], + [[static int const input[] = ]$1])[; static size_t toknum = 0; int res; - if (! (toknum < sizeof input)) - abort (); + ]AT_USE_LEX_ARGS[; + assert (toknum < sizeof input / sizeof input[0]); res = input[toknum++]; - ]$2;[]AT_LOCATION_IF([[ - ]AT_NAME_PREFIX[lloc.first_line = ]AT_NAME_PREFIX[lloc.last_line = 1; - ]AT_NAME_PREFIX[lloc.first_column = ]AT_NAME_PREFIX[lloc.last_column = 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 @@ -319,7 +389,7 @@ static # 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([YYLTYPE *llocp, ])[const char *msg]])[]dnl +[c], [AT_YYERROR_ARG_LOC_IF([AT_YYLTYPE const * const llocp, ])AT_PARSE_PARAMS [const char *msg]])[]dnl ]) m4_define([AT_YYERROR_PROTOTYPE], @@ -343,28 +413,21 @@ m4_define([AT_YYERROR_DEFINE], /* A C error reporting function. */ static ]AT_YYERROR_PROTOTYPE[ -{ -]AT_YYERROR_SEES_LOC_IF([[ - fprintf (stderr, "%d.%d", - ]AT_LOC_FIRST_LINE[, ]AT_LOC_FIRST_COLUMN[); - if (]AT_LOC_FIRST_LINE[ != ]AT_LOC_LAST_LINE[) - fprintf (stderr, "-%d.%d", - ]AT_LOC_LAST_LINE[, ]AT_LOC_LAST_COLUMN[ - 1); - else if (]AT_LOC_FIRST_COLUMN[ != ]AT_LOC_LAST_COLUMN[ - 1) - fprintf (stderr, "-%d", - ]AT_LOC_LAST_COLUMN[ - 1); +{]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 (const location_type& l, const std::string& m) -{ - (void) l; - std::cerr << ]AT_LOCATION_IF([l << ": " << ])[m << std::endl; +]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 @@ -374,7 +437,8 @@ void public void yyerror (String s) { System.err.println (s); - }]])])dnl + }]])], +[m4_fatal([$0: invalid language: ]AT_LANG)])dnl ]) @@ -384,6 +448,9 @@ void # 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 @@ -404,12 +471,57 @@ void # # 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]) # -------------------------------------------------------- @@ -417,70 +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($@)]) # AT_BISON_CHECK_XML(BISON_ARGS, [OTHER_AT_CHECK_ARGS]) # ----------------------------------------------------- @@ -498,20 +548,20 @@ m4_define([AT_BISON_CHECK_XML], [--xml=[^][ ]*], [])])dnl # Don't combine these Bison invocations since we want to be sure that # --report=all isn't required to get the full XML file. - AT_CHECK([[bison --report=all --report-file=xml-tests/test.output \ + AT_BISON_CHECK_([[--report=all --report-file=xml-tests/test.output \ --graph=xml-tests/test.dot ]]AT_BISON_ARGS, [[0]], [ignore], [ignore]) - AT_CHECK([[bison --xml=xml-tests/test.xml ]]AT_BISON_ARGS, + AT_BISON_CHECK_([[--xml=xml-tests/test.xml ]]AT_BISON_ARGS, [[0]], [ignore], [ignore]) m4_popdef([AT_BISON_ARGS])dnl [cp xml-tests/test.output expout] AT_CHECK([[$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([[$XSLTPROC \ `]]AT_QUELL_VALGRIND[[ bison --print-datadir`/xslt/xml2dot.xsl \ - xml-tests/test.xml]], [[0]], [expout]) + xml-tests/test.xml | sort]], [[0]], [expout]) [rm -rf xml-tests expout] AT_RESTORE_SPECIAL_FILES [fi]]) @@ -530,6 +580,8 @@ m4_define([AT_BISON_CHECK_XML], m4_define([AT_QUELL_VALGRIND], [[[VALGRIND_OPTS="$VALGRIND_OPTS --leak-check=summary --show-reachable=no"; export VALGRIND_OPTS;]]]) + + ## ------------------------ ## ## Compiling C, C++ Files. ## ## ------------------------ ## @@ -543,13 +595,14 @@ m4_define([AT_QUELL_VALGRIND], # 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(m4_join([ ], +[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])]) + 0, [ignore], [ignore])]) # AT_COMPILE_CXX(OUTPUT, [SOURCES = OUTPUT.cc]) # --------------------------------------------- @@ -568,7 +621,7 @@ AT_CHECK(m4_join([ ], [-o $1], [m4_default([$2], [m4_bpatsubst([$1], [\.o$]).cc])], [m4_bmatch([$1], [[.]], [], [$LIBS])]), - 0, [ignore], [ignore])]) + 0, [ignore], [ignore])]) # AT_JAVA_COMPILE(SOURCES) # ------------------------ @@ -576,7 +629,8 @@ AT_CHECK(m4_join([ ], # is not installed. m4_define([AT_JAVA_COMPILE], [AT_KEYWORDS(java) -AT_SKIP_IF([[test -z "$CONF_JAVA$CONF_JAVAC"]]) +AT_SKIP_IF([[test -z "$CONF_JAVAC"]]) +AT_SKIP_IF([[test -z "$CONF_JAVA"]]) AT_CHECK([[$SHELL ../../../javacomp.sh ]$1], [[0]], [ignore], [ignore])]) @@ -607,27 +661,65 @@ m4_define([AT_FULL_COMPILE], [java], [AT_BISON_CHECK([-o $1.java $1.y]) AT_LANG_COMPILE([$1], - m4_join([ ], - [$1.java], - m4_ifval($2, [[$1-$2.java]]), + 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_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_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]) +]) + + ## ---------------------------- ## ## Running a generated parser. ## ## ---------------------------- ## @@ -776,9 +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)[[ ]])]) @@ -809,12 +901,20 @@ 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.