X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/06ec0105b12cdfa2994283e345154e6720354808..aedcb6c095347f71206ed9410ad27907b4be903e:/tests/actions.at?ds=sidebyside diff --git a/tests/actions.at b/tests/actions.at index 01fecc63..75e5d16c 100644 --- a/tests/actions.at +++ b/tests/actions.at @@ -1,6 +1,6 @@ e# Executing Actions. -*- Autotest -*- -# Copyright (C) 2001-2012 Free Software Foundation, Inc. +# Copyright (C) 2001-2013 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 @@ -52,11 +52,7 @@ exp: { putchar ('0'); } %% ]AT_YYERROR_DEFINE[ ]AT_YYLEX_DEFINE(["123456789"])[ -int -main (void) -{ - return yyparse (); -} +]AT_MAIN_DEFINE[ ]]) AT_BISON_OPTION_POPDEFS @@ -73,24 +69,24 @@ AT_CLEANUP ## Initial location. ## ## ------------------ ## -# AT_TEST(SKELETON-NAME, DIRECTIVES) -# ---------------------------------- +# AT_TEST(SKELETON-NAME, DIRECTIVES, [MORE-DIRECTIVES], [LOCATION = 1.1]) +# ----------------------------------------------------------------------- # Check that the initial location is correct. m4_pushdef([AT_TEST], [AT_SETUP([Initial location: $1 $2]) -AT_BISON_OPTION_PUSHDEFS([%locations %skeleton "$1" $2 %parse-param { int x }]) +AT_BISON_OPTION_PUSHDEFS([%locations %skeleton "$1" $2]) AT_DATA_GRAMMAR([[input.y]], [[%defines /* FIXME: Required by lalr1.cc in Bison 2.6. */ %locations %debug %skeleton "$1" -$2 -%parse-param { int x } // Useless, but used to force yyerror purity. +]$2[ +]$3[ %code { # include -# include // getenv +# include /* getenv */ ]AT_YYERROR_DECLARE[ ]AT_YYLEX_DECLARE[ } @@ -112,18 +108,18 @@ exp: { ]AT_SKEL_CC_IF([[std::cerr << @$ << std::endl]], int main (void) {]AT_SKEL_CC_IF([[ - yy::parser p (0); + yy::parser p; p.set_debug_level (!!getenv("YYDEBUG")); return p.parse ();]], [[ yydebug = !!getenv("YYDEBUG"); - return !!yyparse (0);]])[ + return !!yyparse (]AT_PARAM_IF([0])[);]])[ } ]]) AT_FULL_COMPILE([input]) AT_PARSER_CHECK([./input], 1, [], -[[1.1 -1.1: syntax error +[m4_default([$4], [1.1]) +m4_default([$4], [1.1])[: syntax error ]]) AT_BISON_OPTION_POPDEFS AT_CLEANUP @@ -131,9 +127,120 @@ AT_CLEANUP ## FIXME: test Java, and iterate over skeletons. AT_TEST([yacc.c]) -AT_TEST([yacc.c], [%define api.pure]) +AT_TEST([yacc.c], [%define api.pure full]) +AT_TEST([yacc.c], [%define api.pure %parse-param { int x }]) AT_TEST([yacc.c], [%define api.push-pull both]) -AT_TEST([yacc.c], [%define api.push-pull both %define api.pure]) +AT_TEST([yacc.c], [%define api.push-pull both %define api.pure full]) +AT_TEST([glr.c]) +AT_TEST([glr.c], [%define api.pure]) +AT_TEST([lalr1.cc]) +AT_TEST([glr.cc]) + +## A very different test, based on PostgreSQL's implementation of the +## locations. See +## http://lists.gnu.org/archive/html/bug-bison/2012-11/msg00023.html +## +## Weirdly enough, to trigger the warning with GCC 4.7, we must not +## use fprintf, so run the test twice: once to check the warning +## (absence thereof), and another time to check the value. +AT_TEST([yacc.c], [%define api.pure full], +[[%{ +# define YYLTYPE int +# define YY_LOCATION_PRINT(Stream, Loc) \ + (void) (Loc) +# define YYLLOC_DEFAULT(Current, Rhs, N) \ + (Current) = ((Rhs)[N ? 1 : 0]) +%} +]], +[@&t@]) + +AT_TEST([yacc.c], [%define api.pure full], +[[%{ +# define YYLTYPE int +# define YY_LOCATION_PRINT(Stream, Loc) \ + fprintf ((Stream), "%d", (Loc)) +# define YYLLOC_DEFAULT(Current, Rhs, N) \ + (Current) = ((Rhs)[N ? 1 : 0]) +%} +]], +[0]) + + +m4_popdef([AT_TEST]) + + + +## ---------------- ## +## Location Print. ## +## ---------------- ## + +# AT_TEST(SKELETON-NAME, DIRECTIVES, [MORE-DIRECTIVES], [LOCATION = 1.1]) +# ----------------------------------------------------------------------- +# Check that the initial location is correct. +m4_pushdef([AT_TEST], +[AT_SETUP([Location print: $1 $2]) + +AT_BISON_OPTION_PUSHDEFS([%locations %skeleton "$1" $2]) +AT_DATA_GRAMMAR([[input.y]], +[[%defines /* FIXME: Required by lalr1.cc in Bison 2.6. */ +%locations +%debug +%skeleton "$1" +]$2[ +]$3[ +%code +{ +# include +# include /* getenv */ +]AT_YYERROR_DECLARE[ +]AT_YYLEX_DECLARE[ +} +%% +exp: /* empty */; +%% +]AT_YYERROR_DEFINE[ +]AT_YYLEX_DEFINE[ + +int +main (void) +{ + ]AT_YYLTYPE[ loc; +]AT_GLR_CC_IF([loc.initialize();])[ +#define TEST(L1, C1, L2, C2) \ + loc.]AT_FIRST_LINE[ = L1; \ + loc.]AT_FIRST_COLUMN[ = C1; \ + loc.]AT_LAST_LINE[ = L2; \ + loc.]AT_LAST_COLUMN[ = C2; \ + ]AT_SKEL_CC_IF([std::cout << loc], + [YY_LOCATION_PRINT(stdout, loc)])[;\ + putchar ('\n'); + + TEST(1, 1, 1, 1); + TEST(2, 1, 2, 10); + TEST(3, 1, 4, 1); + TEST(5, 1, 6, 10); + + TEST(7, 2, 0, 2); + TEST(8, 0, 8, 0); + return 0; +} +]]) + +AT_FULL_COMPILE([input]) +AT_PARSER_CHECK([./input], 0, +[[1.1 +2.1-9 +3.1-4.0 +5.1-6.9 +7.2 +8.0 +]]) +AT_BISON_OPTION_POPDEFS +AT_CLEANUP +]) + +## FIXME: test Java, and iterate over skeletons. +AT_TEST([yacc.c]) AT_TEST([glr.c]) AT_TEST([lalr1.cc]) AT_TEST([glr.cc]) @@ -187,11 +294,7 @@ sum_of_the_five_previous_values: %% ]AT_YYERROR_DEFINE[ ]AT_YYLEX_DEFINE[ -int -main (void) -{ - return yyparse (); -} +]AT_MAIN_DEFINE[ ]]) AT_BISON_CHECK([-d -v -o input.c input.y], 0) @@ -222,11 +325,7 @@ sum: { printf ("%d\n", $0.val + $-1.val + $-2.val); } ; %% ]AT_YYERROR_DEFINE[ ]AT_YYLEX_DEFINE[ -int -main (void) -{ - return yyparse (); -} +]AT_MAIN_DEFINE[ ]]) AT_FULL_COMPILE([input]) @@ -659,7 +758,7 @@ AT_CHECK_PRINTER_AND_DESTRUCTOR([%glr-parser], [with union]) # called for $end, and that $$ and @$ work correctly. AT_SETUP([Default tagless %printer and %destructor]) -AT_BISON_OPTION_PUSHDEFS([%locations]) +AT_BISON_OPTION_PUSHDEFS([%locations %debug]) AT_DATA_GRAMMAR([[input.y]], [[%define parse.error verbose %debug @@ -702,13 +801,7 @@ start: 'a' 'b' 'c' 'd' 'e' { $$ = 'S'; USE(($1, $2, $3, $4, $5)); } ; %% ]AT_YYERROR_DEFINE[ ]AT_YYLEX_DEFINE(["abcd"], [[yylval = res]])[ - -int -main (void) -{ - yydebug = 1; - return yyparse (); -} +]AT_MAIN_DEFINE[ ]]) AT_BISON_CHECK([-o input.c input.y], [], [], @@ -716,7 +809,7 @@ AT_BISON_CHECK([-o input.c input.y], [], [], input.y:23.3-5: warning: useless %printer for type <*> [-Wother] ]]) AT_COMPILE([input]) -AT_PARSER_CHECK([./input], 1, +AT_PARSER_CHECK([./input --debug], 1, [[<> destructor for 'd' @ 4. 'b'/'c' destructor for 'c' @ 3. 'b'/'c' destructor for 'b' @ 2. @@ -760,7 +853,7 @@ AT_CLEANUP ## ------------------------------------------------------ ## AT_SETUP([Default tagged and per-type %printer and %destructor]) -AT_BISON_OPTION_PUSHDEFS +AT_BISON_OPTION_PUSHDEFS([%debug]) AT_DATA_GRAMMAR([[input.y]], [[%define parse.error verbose %debug @@ -817,13 +910,7 @@ start: %% ]AT_YYERROR_DEFINE[ ]AT_YYLEX_DEFINE(["abcdef"])[ - -int -main (void) -{ - yydebug = 1; - return yyparse (); -} +]AT_MAIN_DEFINE[ ]]) AT_BISON_CHECK([-o input.c input.y], [], [], @@ -831,7 +918,7 @@ AT_BISON_CHECK([-o input.c input.y], [], [], input.y:22.3-4: warning: useless %printer for type <> [-Wother] ]]) AT_COMPILE([input]) -AT_PARSER_CHECK([./input], 1, +AT_PARSER_CHECK([./input --debug], 1, [[<*>//e destructor. <*>//e destructor. 'd' destructor. @@ -895,7 +982,7 @@ m4_pushdef([AT_TEST], [m4_pushdef([kind], []) m4_pushdef([not_kind], [*])], [m4_pushdef([kind], [*]) m4_pushdef([not_kind], [])]) -AT_BISON_OPTION_PUSHDEFS([%locations]) +AT_BISON_OPTION_PUSHDEFS([%locations %debug]) AT_DATA_GRAMMAR([[input]]$1[[.y]], [[%define parse.error verbose %debug @@ -948,13 +1035,7 @@ yylex (void) return 0; } ]AT_YYERROR_DEFINE[ - -int -main (void) -{ - yydebug = 1; - return yyparse (); -} +]AT_MAIN_DEFINE[ ]]) AT_BISON_OPTION_POPDEFS @@ -969,7 +1050,7 @@ input1.y:23.3-4: warning: useless %printer for type <> [-Wother] AT_COMPILE([input$1]) -AT_PARSER_CHECK([./input$1], 0, +AT_PARSER_CHECK([./input$1 --debug], 0, [[<]]kind[[> for 'E' @ 1. <]]kind[[> for 'S' @ 1. ]], @@ -1014,7 +1095,7 @@ AT_SETUP([Default %printer and %destructor are not for error or $undefined]) # semantic value, which would be initialized from the lookahead, which # would be destroyed separately. # - For $undefined, who knows what the semantic value would be. -AT_BISON_OPTION_PUSHDEFS +AT_BISON_OPTION_PUSHDEFS([%debug]) AT_DATA_GRAMMAR([[input.y]], [[%debug @@ -1045,12 +1126,7 @@ start: %% ]AT_YYERROR_DEFINE[ ]AT_YYLEX_DEFINE(["abd"], [yylval = res])[ -int -main (void) -{ - yydebug = 1; - return yyparse (); -} +]AT_MAIN_DEFINE[ ]]) AT_BISON_OPTION_POPDEFS @@ -1059,7 +1135,7 @@ AT_BISON_CHECK([-o input.c input.y], [], [], input.y:21.6-8: warning: useless %printer for type <*> [-Wother] ]]) AT_COMPILE([input]) -AT_PARSER_CHECK([./input], [1], [], +AT_PARSER_CHECK([./input --debug], [1], [], [[Starting parse Entering state 0 Reading a token: Next token is token 'a' ('a') @@ -1117,7 +1193,7 @@ AT_SETUP([Default %printer and %destructor are not for $accept]) # true for $undefined and the error token, so there are three warnings for # %printer and three for %destructor.) -AT_BISON_OPTION_PUSHDEFS +AT_BISON_OPTION_PUSHDEFS([%debug]) AT_DATA_GRAMMAR([[input.y]], [[%debug /* So that %printer is actually compiled. */ @@ -1148,11 +1224,7 @@ start: { USE($$); } ; %% ]AT_YYERROR_DEFINE[ ]AT_YYLEX_DEFINE[ -int -main (void) -{ - return yyparse (); -} +]AT_MAIN_DEFINE[ ]]) AT_BISON_OPTION_POPDEFS @@ -1172,7 +1244,7 @@ AT_CLEANUP AT_SETUP([Default %printer and %destructor for mid-rule values]) -AT_BISON_OPTION_PUSHDEFS +AT_BISON_OPTION_PUSHDEFS([%debug]) AT_DATA_GRAMMAR([[input.y]], [[%debug /* So that %printer is actually compiled. */ @@ -1206,12 +1278,7 @@ start: %% ]AT_YYERROR_DEFINE[ ]AT_YYLEX_DEFINE[ -int -main (void) -{ - yydebug = 1; - return yyparse (); -} +]AT_MAIN_DEFINE[ ]]) AT_BISON_OPTION_POPDEFS @@ -1219,11 +1286,26 @@ AT_BISON_CHECK([-o input.c input.y], 0,, [[input.y:24.70-72: warning: useless %destructor for type <*> [-Wother] input.y:24.70-72: warning: useless %printer for type <*> [-Wother] input.y:33.3-23: warning: unset value: $$ [-Wother] -input.y:30.3-35.37: warning: unused value: $3 [-Wother] +input.y:32.3-23: warning: unused value: $3 [-Wother] +]]) + +AT_BISON_CHECK([-fcaret -o input.c input.y], 0,, +[[input.y:24.70-72: warning: useless %destructor for type <*> [-Wother] + %printer { fprintf (yyoutput, "<*> printer should not be called"); } <*> + ^^^ +input.y:24.70-72: warning: useless %printer for type <*> [-Wother] + %printer { fprintf (yyoutput, "<*> printer should not be called"); } <*> + ^^^ +input.y:33.3-23: warning: unset value: $$ [-Wother] + { @$ = 4; } // Only used. + ^^^^^^^^^^^^^^^^^^^^^ +input.y:32.3-23: warning: unused value: $3 [-Wother] + { USE ($$); @$ = 3; } // Only set. + ^^^^^^^^^^^^^^^^^^^^^ ]]) AT_COMPILE([input]) -AT_PARSER_CHECK([./input], 1,, +AT_PARSER_CHECK([./input --debug], 1,, [[Starting parse Entering state 0 Reducing stack by rule 1 (line 30): @@ -1272,7 +1354,7 @@ AT_CLEANUP # ------------------------------------------- m4_define([AT_CHECK_ACTION_LOCATIONS], [AT_SETUP([[@$ in ]$1[ implies %locations]]) -AT_BISON_OPTION_PUSHDEFS +AT_BISON_OPTION_PUSHDEFS([%debug]) AT_DATA_GRAMMAR([[input.y]], [[%code { #include @@ -1299,11 +1381,7 @@ yylex (void) } ]AT_YYERROR_DEFINE[ -int -main (void) -{ - return yyparse (); -} +]AT_MAIN_DEFINE[ ]]) AT_BISON_CHECK([[-o input.c input.y]]) @@ -1335,7 +1413,7 @@ AT_CHECK_ACTION_LOCATIONS([[%printer]]) m4_pushdef([AT_TEST], [AT_SETUP([[Qualified $$ in actions: $1]]) -AT_BISON_OPTION_PUSHDEFS([%skeleton "$1"]) +AT_BISON_OPTION_PUSHDEFS([%skeleton "$1" %debug]) AT_DATA_GRAMMAR([[input.y]], [[%skeleton "$1" @@ -1399,19 +1477,11 @@ float: UNTYPED INT EOF}]], [[{UNTYPED, INT, EOF}]]), [AT_VAL.ival = toknum * 10; AT_VAL.fval = toknum / 10.0;])[ -int -main (void) -{]AT_SKEL_CC_IF([[ - yy::parser p; - p.set_debug_level(1); - return p.parse ();]], [[ - yydebug = 1; - return yyparse ();]])[ -} +]AT_MAIN_DEFINE[ ]]) AT_FULL_COMPILE([[input]]) -AT_PARSER_CHECK([./input], 0, [], [stderr]) +AT_PARSER_CHECK([./input --debug], 0, [], [stderr]) # Don't be too picky on the traces, GLR is not exactly the same. Keep # only the lines from the printer. AT_CHECK([[sed -ne '/ival:/p' stderr]], 0, @@ -1500,41 +1570,41 @@ AT_BISON_OPTION_POPDEFS AT_BISON_CHECK([[-o input.c input.y]], [0], [], [[input.y:8.48: warning: a ';' might be needed at the end of action code [-Wdeprecated] -input.y:8.48: warning: future versions of Bison will not add the ';' [-Wdeprecated] +input.y:8.48: future versions of Bison will not add the ';' input.y:9.48: warning: a ';' might be needed at the end of action code [-Wdeprecated] -input.y:9.48: warning: future versions of Bison will not add the ';' [-Wdeprecated] +input.y:9.48: future versions of Bison will not add the ';' input.y:10.48: warning: a ';' might be needed at the end of action code [-Wdeprecated] -input.y:10.48: warning: future versions of Bison will not add the ';' [-Wdeprecated] +input.y:10.48: future versions of Bison will not add the ';' input.y:11.48: warning: a ';' might be needed at the end of action code [-Wdeprecated] -input.y:11.48: warning: future versions of Bison will not add the ';' [-Wdeprecated] +input.y:11.48: future versions of Bison will not add the ';' input.y:12.48: warning: a ';' might be needed at the end of action code [-Wdeprecated] -input.y:12.48: warning: future versions of Bison will not add the ';' [-Wdeprecated] +input.y:12.48: future versions of Bison will not add the ';' input.y:13.48: warning: a ';' might be needed at the end of action code [-Wdeprecated] -input.y:13.48: warning: future versions of Bison will not add the ';' [-Wdeprecated] +input.y:13.48: future versions of Bison will not add the ';' input.y:20.1: warning: a ';' might be needed at the end of action code [-Wdeprecated] -input.y:20.1: warning: future versions of Bison will not add the ';' [-Wdeprecated] +input.y:20.1: future versions of Bison will not add the ';' input.y:21.1: warning: a ';' might be needed at the end of action code [-Wdeprecated] -input.y:21.1: warning: future versions of Bison will not add the ';' [-Wdeprecated] +input.y:21.1: future versions of Bison will not add the ';' input.y:22.1: warning: a ';' might be needed at the end of action code [-Wdeprecated] -input.y:22.1: warning: future versions of Bison will not add the ';' [-Wdeprecated] +input.y:22.1: future versions of Bison will not add the ';' input.y:23.1: warning: a ';' might be needed at the end of action code [-Wdeprecated] -input.y:23.1: warning: future versions of Bison will not add the ';' [-Wdeprecated] +input.y:23.1: future versions of Bison will not add the ';' input.y:24.1: warning: a ';' might be needed at the end of action code [-Wdeprecated] -input.y:24.1: warning: future versions of Bison will not add the ';' [-Wdeprecated] +input.y:24.1: future versions of Bison will not add the ';' input.y:25.1: warning: a ';' might be needed at the end of action code [-Wdeprecated] -input.y:25.1: warning: future versions of Bison will not add the ';' [-Wdeprecated] +input.y:25.1: future versions of Bison will not add the ';' input.y:31.1: warning: a ';' might be needed at the end of action code [-Wdeprecated] -input.y:31.1: warning: future versions of Bison will not add the ';' [-Wdeprecated] +input.y:31.1: future versions of Bison will not add the ';' input.y:32.1: warning: a ';' might be needed at the end of action code [-Wdeprecated] -input.y:32.1: warning: future versions of Bison will not add the ';' [-Wdeprecated] +input.y:32.1: future versions of Bison will not add the ';' input.y:33.1: warning: a ';' might be needed at the end of action code [-Wdeprecated] -input.y:33.1: warning: future versions of Bison will not add the ';' [-Wdeprecated] +input.y:33.1: future versions of Bison will not add the ';' input.y:34.1: warning: a ';' might be needed at the end of action code [-Wdeprecated] -input.y:34.1: warning: future versions of Bison will not add the ';' [-Wdeprecated] +input.y:34.1: future versions of Bison will not add the ';' input.y:35.1: warning: a ';' might be needed at the end of action code [-Wdeprecated] -input.y:35.1: warning: future versions of Bison will not add the ';' [-Wdeprecated] +input.y:35.1: future versions of Bison will not add the ';' input.y:36.1: warning: a ';' might be needed at the end of action code [-Wdeprecated] -input.y:36.1: warning: future versions of Bison will not add the ';' [-Wdeprecated] +input.y:36.1: future versions of Bison will not add the ';' ]]) AT_MATCHES_CHECK([input.c], [[/\* TEST:N:2 \*/ \}$]], [[3]]) @@ -1589,11 +1659,7 @@ accept: /*empty*/ { %% ]AT_YYERROR_DEFINE[ ]AT_YYLEX_DEFINE(["a"])[ -int -main (void) -{ - return yyparse (); -} +]AT_MAIN_DEFINE[ ]]) AT_BISON_OPTION_POPDEFS AT_BISON_CHECK([[-o input.c input.y]]) @@ -1611,7 +1677,7 @@ AT_CLEANUP AT_SETUP([[YYBACKUP]]) -AT_BISON_OPTION_PUSHDEFS([%pure-parser]) +AT_BISON_OPTION_PUSHDEFS([%pure-parser %debug]) AT_DATA_GRAMMAR([input.y], [[ @@ -1640,13 +1706,7 @@ exp: %% ]AT_YYERROR_DEFINE[ ]AT_YYLEX_DEFINE(["bcd"], [*lvalp = (toknum + 1) * 10])[ - -int -main (void) -{ - yydebug = !!getenv("YYDEBUG"); - return yyparse (); -} +]AT_MAIN_DEFINE[ ]]) AT_BISON_OPTION_POPDEFS