X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/da730230ce159265f4380daa456e3e3c5f9422f4..ed228e60b23b76d6910ca843b4bf39eb1d391029:/tests/local.at?ds=sidebyside diff --git a/tests/local.at b/tests/local.at index ad0cf8e5..f691ab23 100644 --- a/tests/local.at +++ b/tests/local.at @@ -1,7 +1,7 @@ # Process this -*- Autotest -*- file with autom4te. # Macros for the GNU Bison Test suite. -# Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. +# Copyright (C) 2003-2010 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 @@ -20,10 +20,45 @@ m4_version_prereq([2.58]) +## ------------- ## +## Basic tests. ## +## ------------- ## + +# AT_MATCHES_CHECK(FILE, PERL-REGEXP, COUNT) +# ------------------------------------------ +# 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 ' +my $count = 0; +s{$2}{ ++$count; "" }gem; +printf "$count\n";' $1], [0], [$3 +])]) + + ## ------------------------------- ## ## Macros decoding Bison options. ## ## ------------------------------- ## +# AT_LOC_PUSHDEF(FIRST-LINE, FIRST-COLUMN, LAST-LINE, LAST-COLUMN) +# ---------------------------------------------------------------- +# Pushdef AT_LOC_(FIRST|LAST)_(LINE|COLUMN). +m4_define([AT_LOC_PUSHDEF], +[m4_pushdef([AT_LOC_FIRST_LINE], [AT_LOC.$1]) +m4_pushdef([AT_LOC_FIRST_COLUMN], [AT_LOC.$2]) +m4_pushdef([AT_LOC_LAST_LINE], [AT_LOC.$3]) +m4_pushdef([AT_LOC_LAST_COLUMN], [AT_LOC.$4])]) + +# AT_LOC_POPDEF +# ------------- +# Popdef AT_LOC_(FIRST|LAST)_(LINE|COL). +m4_define([AT_LOC_POPDEF], +[m4_popdef([AT_LOC_FIRST_LINE]) +m4_popdef([AT_LOC_FIRST_COLUMN]) +m4_popdef([AT_LOC_LAST_LINE]) +m4_popdef([AT_LOC_LAST_COLUMN])]) + + # AT_BISON_OPTION_PUSHDEFS([BISON-OPTIONS]) # ----------------------------------------- @@ -39,6 +74,8 @@ m4_define([AT_BISON_OPTION_PUSHDEFS], m4_define([_AT_BISON_OPTION_PUSHDEFS], [m4_if([$1$2], $[1]$[2], [], [m4_fatal([$0: Invalid arguments: $@])])dnl +m4_pushdef([AT_DEFINES_IF], +[m4_bmatch([$3], [%defines], [$1], [$2])]) m4_pushdef([AT_SKEL_CC_IF], [m4_bmatch([$3], [%language "[Cc]\+\+"\|%skeleton "[a-z0-9]+\.cc"], [$1], [$2])]) m4_pushdef([AT_GLR_IF], @@ -52,13 +89,15 @@ m4_pushdef([AT_YACC_IF], [m4_bmatch([$3], [%language\|%glr-parser\|%skeleton], [$2], [$1])]) m4_pushdef([AT_LEXPARAM_IF], [m4_bmatch([$3], [%lex-param], [$1], [$2])]) -m4_pushdef([AT_PARAM_IF], -[m4_bmatch([$3], [%parse-param], [$1], [$2])]) 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_pushdef([AT_PARAM_IF], +[m4_bmatch([$3], [%parse-param], [$1], [$2])]) m4_pushdef([AT_PURE_IF], [m4_bmatch([$3], [%define *api\.pure\|%pure-parser], - [m4_bmatch([$3], [%define *api\.pure *"false"], [$2], [$1])], + [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])]) @@ -100,14 +139,23 @@ AT_PURE_LEX_IF( m4_pushdef([AT_LEX_PRE_ARGS], [AT_LEX_ARGS, ]) ], -[m4_pushdef([AT_LOC], [(yylloc)]) - m4_pushdef([AT_VAL], [(yylval)]) +[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_USE_LEX_ARGS], []) m4_pushdef([AT_LEX_PRE_FORMALS], []) m4_pushdef([AT_LEX_PRE_ARGS], []) ]) + +# Handle the different types of location components. + +AT_SKEL_CC_IF( + [AT_LOCATION_TYPE_IF( + [AT_LOC_PUSHDEF([begin.l], [begin.c], [end.l], [end.c])], + [AT_LOC_PUSHDEF([begin.line], [begin.column], [end.line], [end.column])])], + [AT_LOC_PUSHDEF([first_line], [first_column], [last_line], [last_column])]) + ])# _AT_BISON_OPTION_PUSHDEFS @@ -127,6 +175,7 @@ m4_popdef([AT_YYERROR_ARG_LOC_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_PARAM_IF]) m4_popdef([AT_LEXPARAM_IF]) @@ -135,6 +184,8 @@ m4_popdef([AT_GLR_IF]) m4_popdef([AT_SKEL_CC_IF]) m4_popdef([AT_GLR_CC_IF]) m4_popdef([AT_LALR1_CC_IF]) +m4_popdef([AT_DEFINES_IF]) +AT_LOC_POPDEF ])# AT_BISON_OPTION_POPDEFS @@ -143,21 +194,37 @@ m4_popdef([AT_LALR1_CC_IF]) ## Generating Grammar Files. ## ## -------------------------- ## - -# AT_DATA_GRAMMAR_PROLOGUE +# AT_DATA_SOURCE_PROLOGUE # ------------------------ -# The prologue that should be included in any grammar which parser is +# The prologue that should be included in any source code that is # meant to be compiled. -m4_define([AT_DATA_GRAMMAR_PROLOGUE], -[[%{ -#include +m4_define([AT_DATA_SOURCE_PROLOGUE], +[[#include /* We don't need perfect functions for these tests. */ #undef malloc #undef memcmp #undef realloc -%}] -]) +]]) +# AT_DATA_GRAMMAR_PROLOGUE +# ------------------------ +# The prologue that should be included in any grammar which parser is +# meant to be compiled. +m4_define([AT_DATA_GRAMMAR_PROLOGUE], +[[%code top { +]AT_DATA_SOURCE_PROLOGUE[]dnl +[} +]]) + +# AT_DATA_SOURCE(NAME, CONTENT) +# ----------------------------- +# Generate the file NAME, which CONTENT is preceded by +# AT_DATA_SOURCE_PROLOGUE. +m4_define([AT_DATA_SOURCE], +[AT_DATA([$1], +[AT_DATA_SOURCE_PROLOGUE +$2]) +]) # AT_DATA_GRAMMAR(NAME, CONTENT) # ------------------------------ @@ -203,8 +270,8 @@ m4_define([AT_BISON_CHECK_NO_XML], # defined. It doesn't make sense to invoke this macro if Bison is expected to # have a non-zero exit status. m4_define([AT_BISON_CHECK_XML], -[[if test x"$BISON_TEST_XML" = x1 && test x"$XSLTPROC" != x""; then] - mkdir xml-tests +[[if test x"$BISON_TEST_XML" = x1 && test x"$XSLTPROC" != x""; then + mkdir xml-tests] m4_pushdef([AT_BISON_ARGS], [m4_bpatsubsts([[$1]], [--report(-file)?=[^][ ]*], [], @@ -218,16 +285,16 @@ m4_define([AT_BISON_CHECK_XML], AT_CHECK([[bison --xml=xml-tests/test.xml ]]AT_BISON_ARGS, [[0]], [ignore], [ignore]) m4_popdef([AT_BISON_ARGS])dnl - cp xml-tests/test.output expout + [cp xml-tests/test.output expout] AT_CHECK([[$XSLTPROC \ `]]AT_QUELL_VALGRIND[[ bison --print-datadir`/xslt/xml2text.xsl \ xml-tests/test.xml]], [[0]], [expout]) - cp xml-tests/test.dot expout + [cp xml-tests/test.dot expout] AT_CHECK([[$XSLTPROC \ `]]AT_QUELL_VALGRIND[[ bison --print-datadir`/xslt/xml2dot.xsl \ xml-tests/test.xml]], [[0]], [expout]) - rm -rf xml-tests expout -[fi]]) + [rm -rf xml-tests expout +fi]]) # AT_QUELL_VALGRIND # ----------------- @@ -268,6 +335,20 @@ AT_CHECK([$CXX $CXXFLAGS $CPPFLAGS m4_bmatch([$1], [[.]], [], [$LDFLAGS ])-o $1 0, [ignore], [ignore])]) +# AT_FULL_COMPILE(OUTPUT, [OTHER]) +# -------------------------------- +# Compile OUTPUT.y to OUTPUT.c or OUTPUT.cc, and compile it to OUTPUT. +# If OTHER is specified, compile OUTPUT-OTHER.c or OUTPUT-OTHER.cc to OUTPUT +# along with it. +# Relies on AT_SKEL_CC_IF. +m4_define([AT_FULL_COMPILE], +[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-$2.c]]))]) +]) + ## ---------------------------- ## ## Running a generated parser. ## @@ -279,6 +360,154 @@ AT_CHECK([$CXX $CXXFLAGS $CPPFLAGS m4_bmatch([$1], [[.]], [], [$LDFLAGS ])-o $1 m4_define([AT_PARSER_CHECK], [AT_CHECK([$5 $PREPARSER $1], [$2], [$3], [$4])]) +# AT_TEST_TABLES_AND_PARSE(TITLE, COND-VALUE, TEST-SPEC, +# DECLS, GRAMMAR, INPUT, +# BISON-STDERR, TABLES-OR-LAST-STATE, +# [OTHER-CHECKS], +# [PARSER-EXIT-VALUE], +# [PARSER-STDOUT], [PARSER-STDERR]) +# ------------------------------------------------------------- +# Using TITLE as the test group title, check the generated parser tables +# and parser for a specified grammar file under a condition labeled by +# COND-VALUE. +# +# TEST-SPEC is a comma-delimited list of attributes of this test. Each +# recognized attribute is described below where it is relevant. +# +# Insert DECLS and GRAMMAR into the declarations and grammar section of +# the grammar file. Insert basic yyerror, yylex, and main function +# definitions as well. Hardcode yylex to return the (possibly empty) +# comma-delimited series of tokens in INPUT followed by token 0. +# +# If TEST-SPEC contains the attribute no-xml, then invoke bison using +# AT_BISON_CHECK_NO_XML. Otherwise, invoke bison using AT_BISON_CHECK. +# On the bison command-line, specify `--report=all --defines'. Check +# that Bison exits with value 0, has no stdout, and has stderr +# BISON-STDERR. +# +# If TEST-SPEC contains the attribute `last-state', check that the value +# of TABLES-OR-LAST-STATE is the index of the last state generated for +# the grammar; in other words, check the number of states (minus one). +# Otherwise, check that everything in the `.output' file starting with +# the definition of state 0 is the same as the entire value of +# TABLES-OR-LAST-STATE. +# +# Expand the M4 in OTHER-CHECKS to perform additional checks of the +# `.output' file, which is named `input.output', and/or grammar file, +# which is named `input.y'. +# +# Finally, compile the generated parser and then run it using +# AT_PARSER_CHECK with PARSER-EXIT-VALUE, PARSER-STDOUT, and +# PARSER-STDERR as the 2nd-4th arguments. +# +# As a precondition, you must properly double-quote all arguments that +# are to be interpreted as strings. +# +# AT_COND_CASE (when appearing in single-quoted segments of arguments) +# invokes m4_case with its own arguments but COND-VALUE inserted as the +# first argument. This is useful, for example, when wrapping multiple +# AT_TEST_TABLES_AND_PARSE invocations, each representing a different +# condition, in another macro. +# +# For example: +# +# # AT_TEST_SYNTAX_ERROR(DESCRIPTION, DECLS, GRAMMAR, INPUT, LAST-STATE, +# # PARSER-EXIT-VALUE, PARSER-STDOUT, PARSER-STDERR) +# # --------------------------------------------------------------------- +# m4_define([AT_TEST_SYNTAX_ERROR], +# [ +# AT_TEST_TABLES_AND_PARSE([$1[ with %error-verbose]], [[verbose]], +# [[last-state]], +# [[%error-verbose ]$2], [$3], [$4], +# [[]], [$5], [], [$6], [$7], [$8]) +# AT_TEST_TABLES_AND_PARSE([$1[ with no %error-verbose]], [[no verbose]], +# [[last-state]], +# [$2], [$3], [$4], +# [[]], [$5], [], [$6], [$7], [$8]) +# ]) +# +# AT_TEST_SYNTAX_ERROR([[Single Char Grammar]], +# [[%token 'b']], [[start: 'a' ;]], [['a', 'b']], +# [[3]], +# [[1]], [[]], +# [AT_COND_CASE([[no verbose]], +# [[syntax error +# ]], +# [[syntax error, unexpected 'b', expecting $end +# ]])]) +m4_define([AT_TEST_TABLES_AND_PARSE], +[m4_pushdef([AT_COND_CASE], [m4_case([$2], $][@)]) + +AT_SETUP([$1]) + +AT_DATA_GRAMMAR([[input.y]], +[[%code { + #include + static void yyerror (char const *msg); + static int yylex (void); +} + +]$4[ + +%% + +]$5[ + +%% + +static void +yyerror (char const *msg) +{ + fprintf (stderr, "%s\n", msg); +} + +static int +yylex (void) +{ + static int const input[] = { + ]m4_if([$6], [], [], [$6], [[]], [], [$6[, ]])[0 + }; + static int const *inputp = input; + return *inputp++; +} + +int +main (void) +{ + return yyparse (); +} +]]) + +# In some versions of Autoconf, AT_CHECK invokes AS_ESCAPE before +# expanding macros, so it corrupts some special characters in the +# macros. To avoid this, expand now and pass it the result with proper +# string quotation. Assume args 7 thru 12 expand to properly quoted +# strings. + +m4_if(m4_index(m4_quote($3), [no-xml]), -1, + [AT_BISON_CHECK], + [AT_BISON_CHECK_NO_XML])([[--report=all --defines -o input.c input.y]], + [0], [], m4_dquote($7)) + +m4_if(m4_index(m4_quote($3), [last-state]), -1, + [AT_CHECK([[sed -n '/^state 0$/,$p' input.output]], [[0]], + m4_dquote($8))], + [AT_CHECK([[sed -n 's/^state //p' input.output | tail -1]], [[0]], + m4_dquote($8)[[ +]])]) + +$9 + +AT_COMPILE([[input]]) + +AT_PARSER_CHECK([[./input]], + m4_ifval([$10], [m4_dquote($10)]), + m4_ifval([$11], [m4_dquote($11)]), + m4_ifval([$12], [m4_dquote($12)])) + +AT_CLEANUP + +m4_popdef([AT_COND_CASE])])