X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/837b769659378e356f2f1ff4814e05c4e5300676..df04a68ab54dcd8b899532c51ed0c8e1a0486296:/tests/local.at diff --git a/tests/local.at b/tests/local.at index 85507a39..65ff8870 100644 --- a/tests/local.at +++ b/tests/local.at @@ -20,6 +20,15 @@ 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], + [$3])]) + ## ------------- ## ## Basic tests. ## ## ------------- ## @@ -29,7 +38,7 @@ m4_version_prereq([2.58]) # Expect COUNT matches of the PERL-REGEXP in FILE. The file is # taken in "slurp" mode, i.e., one can match end-of-lines. m4_define([AT_MATCHES_CHECK], -[AT_CHECK([perl -0777 -ne ' +[AT_CHECK([$PERL -0777 -ne ' my $count = 0; s{$2}{ ++$count; "" }gem; printf "$count\n";' $1], [0], [$3 @@ -44,6 +53,8 @@ m4_divert_text([PREPARE_TESTS], { for at_save_file in stderr experr expout do + test ! -f at-bison-check-$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 } @@ -90,7 +101,8 @@ 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]) @@ -125,7 +137,7 @@ 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])]) m4_pushdef([AT_PURE_IF], @@ -144,6 +156,8 @@ 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). m4_pushdef([AT_YYERROR_ARG_LOC_IF], [AT_GLR_OR_PARAM_IF([AT_PURE_AND_LOC_IF([$1], [$2])], @@ -162,11 +176,19 @@ 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_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])]) m4_pushdef([AT_USE_LEX_ARGS], @@ -199,16 +221,20 @@ AT_SKEL_CC_IF( # 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_NAME_PREFIX]) m4_popdef([AT_GLR_OR_PARAM_IF]) @@ -225,7 +251,7 @@ 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 +305,11 @@ $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 ]) @@ -294,19 +323,21 @@ 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 ]) @@ -319,7 +350,7 @@ 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 *llocp, ])[const char *msg]])[]dnl ]) m4_define([AT_YYERROR_PROTOTYPE], @@ -374,7 +405,8 @@ void public void yyerror (String s) { System.err.println (s); - }]])])dnl + }]])], +[m4_fatal([$0: invalid language: ]AT_LANG)])dnl ]) @@ -384,6 +416,9 @@ 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 @@ -404,83 +439,93 @@ 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($@)]) m4_define([AT_BISON_WERROR_MSG], [[bison: warnings being treated as errors]]) + +# AT_BISON_CHECK_(BISON_ARGS, [OTHER_AT_CHECK_ARGS]) +# -------------------------------------------------- +# Low-level macro to run bison once. +m4_define([AT_BISON_CHECK_], +[AT_CHECK(AT_QUELL_VALGRIND[[ bison ]]$@)]) + + +# 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]) # -------------------------------------------------------- # 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 # 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([$2], [], [AT_QUELL_VALGRIND ])[[bison ]]$@) +AT_BISON_CHECK_WARNINGS($@)]) # AT_BISON_CHECK_XML(BISON_ARGS, [OTHER_AT_CHECK_ARGS]) # ----------------------------------------------------- @@ -498,11 +543,11 @@ m4_define([AT_BISON_CHECK_XML], [--xml=[^][ ]*], [])])dnl # Don't combine these Bison invocations since we want to be sure that # --report=all isn't required to get the full XML file. - AT_CHECK([[bison --report=all --report-file=xml-tests/test.output \ - --graph=xml-tests/test.dot ]]AT_BISON_ARGS, - [[0]], [ignore], [ignore]) - AT_CHECK([[bison --xml=xml-tests/test.xml ]]AT_BISON_ARGS, - [[0]], [ignore], [ignore]) + AT_BISON_CHECK_([[--report=all --report-file=xml-tests/test.output \ + --graph=xml-tests/test.dot ]]AT_BISON_ARGS, + [[0]], [ignore], [ignore]) + AT_BISON_CHECK_([[--xml=xml-tests/test.xml ]]AT_BISON_ARGS, + [[0]], [ignore], [ignore]) m4_popdef([AT_BISON_ARGS])dnl [cp xml-tests/test.output expout] AT_CHECK([[$XSLTPROC \ @@ -530,6 +575,8 @@ m4_define([AT_BISON_CHECK_XML], m4_define([AT_QUELL_VALGRIND], [[[VALGRIND_OPTS="$VALGRIND_OPTS --leak-check=summary --show-reachable=no"; export VALGRIND_OPTS;]]]) + + ## ------------------------ ## ## Compiling C, C++ Files. ## ## ------------------------ ## @@ -537,21 +584,37 @@ m4_define([AT_QUELL_VALGRIND], # AT_COMPILE(OUTPUT, [SOURCES = OUTPUT.c]) # ---------------------------------------- -# Compile SOURCES into OUTPUT. If OUTPUT does not contain '.', -# assume that we are linking too; this is a hack. +# Compile SOURCES into OUTPUT. +# +# If OUTPUT does not contain '.', assume that we are linking too, +# otherwise pass "-c"; this is a hack. The default SOURCES is OUTPUT +# with trailing .o removed, and ".c" appended. m4_define([AT_COMPILE], -[AT_CHECK([$CC $CFLAGS $CPPFLAGS m4_bmatch([$1], [[.]], [], [$LDFLAGS ])-o $1 m4_default([$2], [$1.c])[]m4_bmatch([$1], [[.]], [], [ $LIBS])], +[AT_CHECK(m4_join([ ], + [$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) @@ -560,12 +623,18 @@ AT_CHECK([$CXX $CXXFLAGS $CPPFLAGS m4_bmatch([$1], [[.]], [], [$LDFLAGS ])-o $1 # is not installed. m4_define([AT_JAVA_COMPILE], [AT_KEYWORDS(java) -AT_SKIP_IF([[test -z "$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])]) # 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])],