X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/ccdc1577ef7fb32a5e30cb655337e7cd42b98987..60607adb3c14bd0fea3eb217b1a9fccd2c308122:/tests/local.at diff --git a/tests/local.at b/tests/local.at index ebc85909..aa14ced8 100644 --- a/tests/local.at +++ b/tests/local.at @@ -2,7 +2,7 @@ # Macros for the GNU Bison Test suite. -# Copyright (C) 2003-2012 Free Software Foundation, Inc. +# Copyright (C) 2003-2013 Free Software Foundation, Inc. # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -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 } @@ -108,6 +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++], @@ -126,38 +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], [\(%define api\.prefix\|%name-prefix\) ".*"], [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])])]) +[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 & %pure & (%glr or %parse-param). +# 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])]) @@ -230,11 +273,12 @@ 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]) @@ -327,7 +371,7 @@ static static size_t toknum = 0; int res; ]AT_USE_LEX_ARGS[; - assert (toknum < sizeof input); + assert (toknum < sizeof input / sizeof input[0]); res = input[toknum++]; ]$2[;]AT_LOCATION_IF([[ ]AT_LOC_FIRST_LINE[ = ]AT_LOC_LAST_LINE[ = 1; @@ -336,6 +380,7 @@ static }]dnl ]) +# AT_YYERROR_FORMALS # AT_YYERROR_PROTOTYPE # AT_YYERROR_DECLARE_EXTERN # AT_YYERROR_DECLARE @@ -344,7 +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], @@ -368,16 +413,11 @@ 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); }]], @@ -397,7 +437,8 @@ void public void yyerror (String s) { System.err.println (s); -}]])])dnl + }]])], +[m4_fatal([$0: invalid language: ]AT_LANG)])dnl ]) @@ -407,6 +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 @@ -427,12 +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]) # -------------------------------------------------------- @@ -440,70 +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($@)]) # AT_BISON_CHECK_XML(BISON_ARGS, [OTHER_AT_CHECK_ARGS]) # ----------------------------------------------------- @@ -521,20 +548,20 @@ m4_define([AT_BISON_CHECK_XML], [--xml=[^][ ]*], [])])dnl # Don't combine these Bison invocations since we want to be sure that # --report=all isn't required to get the full XML file. - AT_CHECK([[bison --report=all --report-file=xml-tests/test.output \ + AT_BISON_CHECK_([[--report=all --report-file=xml-tests/test.output \ --graph=xml-tests/test.dot ]]AT_BISON_ARGS, [[0]], [ignore], [ignore]) - AT_CHECK([[bison --xml=xml-tests/test.xml ]]AT_BISON_ARGS, + AT_BISON_CHECK_([[--xml=xml-tests/test.xml ]]AT_BISON_ARGS, [[0]], [ignore], [ignore]) m4_popdef([AT_BISON_ARGS])dnl [cp xml-tests/test.output expout] AT_CHECK([[$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([[$XSLTPROC \ `]]AT_QUELL_VALGRIND[[ bison --print-datadir`/xslt/xml2dot.xsl \ - xml-tests/test.xml]], [[0]], [expout]) + xml-tests/test.xml | sort]], [[0]], [expout]) [rm -rf xml-tests expout] AT_RESTORE_SPECIAL_FILES [fi]]) @@ -553,6 +580,8 @@ m4_define([AT_BISON_CHECK_XML], m4_define([AT_QUELL_VALGRIND], [[[VALGRIND_OPTS="$VALGRIND_OPTS --leak-check=summary --show-reachable=no"; export VALGRIND_OPTS;]]]) + + ## ------------------------ ## ## Compiling C, C++ Files. ## ## ------------------------ ## @@ -566,7 +595,8 @@ 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 $1], @@ -599,7 +629,8 @@ AT_CHECK(m4_join([ ], # is not installed. m4_define([AT_JAVA_COMPILE], [AT_KEYWORDS(java) -AT_SKIP_IF([[test -z "$CONF_JAVA$CONF_JAVAC"]]) +AT_SKIP_IF([[test -z "$CONF_JAVAC"]]) +AT_SKIP_IF([[test -z "$CONF_JAVA"]]) AT_CHECK([[$SHELL ../../../javacomp.sh ]$1], [[0]], [ignore], [ignore])]) @@ -651,6 +682,44 @@ m4_define([AT_FULL_COMPILE], ]) + +# AT_SKIP_IF_CANNOT_LINK_C_AND_CXX +# -------------------------------- +# Check that we can link together C and C++ objects. +m4_define([AT_SKIP_IF_CANNOT_LINK_C_AND_CXX], +[AT_DATA([c-and-cxx.h], +[[#ifdef __cplusplus +extern "C" +{ +#endif + int fortytwo (void); +#ifdef __cplusplus +} +#endif +]]) +AT_DATA([c-only.c], +[[#include "c-and-cxx.h" +int +main (void) +{ + return fortytwo () == 42 ? 0 : 1; +} +]]) +AT_DATA([cxx-only.cc], +[[#include "c-and-cxx.h" +int fortytwo () +{ + return 42; +} +]]) +AT_COMPILE([c-only.o], [c-only.c]) +AT_COMPILE_CXX([cxx-only.o], [cxx-only.cc]) +AT_CHECK([$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. ## ## ---------------------------- ## @@ -799,9 +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)[[ ]])]) @@ -832,12 +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.