X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/cd735a8c6caab8f705fe551cc0316d0292eef11d..3a526f5cc3b45fc68d06de0b5332105113741093:/tests/actions.at diff --git a/tests/actions.at b/tests/actions.at index 8232a007..ec88cb9b 100644 --- a/tests/actions.at +++ b/tests/actions.at @@ -69,6 +69,76 @@ AT_PARSER_CHECK([./input], 0, AT_CLEANUP +## ------------------ ## +## Initial location. ## +## ------------------ ## + +# AT_TEST(SKELETON-NAME, DIRECTIVES) +# ---------------------------------- +# 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_DATA_GRAMMAR([[input.y]], +[[%defines /* FIXME: Required by lalr1.cc in Bison 2.6. */ +%locations +%debug +%skeleton "$1" +$2 +%parse-param { int x } // Useless, but used to force yyerror purity. +%code +{ +# include +# include // getenv +]AT_YYERROR_DECLARE[ +]AT_YYLEX_DECLARE[ +} +%% +exp: { ]AT_SKEL_CC_IF([[std::cerr << @$ << std::endl]], + [[YY_LOCATION_PRINT(stderr, @$); fputc ('\n', stderr)]])[; } +%% +]AT_YYERROR_DEFINE[ + +]AT_YYLEX_PROTOTYPE[ +{]AT_PURE_IF([ + YYUSE(lvalp); + YYUSE(llocp);], [AT_SKEL_CC_IF([ + YYUSE(lvalp); + YYUSE(llocp);])])[ + return 'x'; +} + +int +main (void) +{]AT_SKEL_CC_IF([[ + yy::parser p (0); + p.set_debug_level (!!getenv("YYDEBUG")); + return p.parse ();]], [[ + yydebug = !!getenv("YYDEBUG"); + return !!yyparse (0);]])[ +} +]]) + +AT_FULL_COMPILE([input]) +AT_PARSER_CHECK([./input], 1, [], +[[1.1 +1.1: syntax error +]]) +AT_BISON_OPTION_POPDEFS +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.push-pull both]) +AT_TEST([yacc.c], [%define api.push-pull both %define api.pure]) +AT_TEST([glr.c]) +AT_TEST([lalr1.cc]) +AT_TEST([glr.cc]) + +m4_popdef([AT_TEST]) @@ -159,8 +229,7 @@ main (void) } ]]) -AT_BISON_CHECK([[-o input.c input.y]]) -AT_COMPILE([[input]]) +AT_FULL_COMPILE([input]) AT_PARSER_CHECK([[./input]], [[0]], [[6 ]]) @@ -305,7 +374,7 @@ line: $$ = -1; V(line, $$, @$, ": "); V('(', $1, @1, " "); - fprintf (stderr, "error (@%d-%d) ", RANGE(@2)); + fprintf (stderr, "error (@%d-%d) ", RANGE (@2)); V(')', $3, @3, "\n"); } ; @@ -557,7 +626,7 @@ AT_BISON_OPTION_POPDEFS # AT_CHECK_PRINTER_AND_DESTRUCTOR([BISON-OPTIONS], [UNION-FLAG], [SKIP_FLAG]) # --------------------------------------------------------------------------- m4_define([AT_CHECK_PRINTER_AND_DESTRUCTOR], -[AT_SETUP([Printers and Destructors $2: $1]) +[AT_SETUP([Printers and Destructors$2]m4_ifval([$1], [[: $1]])) $3 _AT_CHECK_PRINTER_AND_DESTRUCTOR($[1], $[2], $[3], $[4], @@ -572,13 +641,13 @@ AT_CLEANUP AT_CHECK_PRINTER_AND_DESTRUCTOR([]) -AT_CHECK_PRINTER_AND_DESTRUCTOR([], [with union]) +AT_CHECK_PRINTER_AND_DESTRUCTOR([], [ with union]) AT_CHECK_PRINTER_AND_DESTRUCTOR([%defines %skeleton "lalr1.cc"]) -AT_CHECK_PRINTER_AND_DESTRUCTOR([%defines %skeleton "lalr1.cc"], [with union]) +AT_CHECK_PRINTER_AND_DESTRUCTOR([%defines %skeleton "lalr1.cc"], [ with union]) AT_CHECK_PRINTER_AND_DESTRUCTOR([%glr-parser]) -AT_CHECK_PRINTER_AND_DESTRUCTOR([%glr-parser], [with union]) +AT_CHECK_PRINTER_AND_DESTRUCTOR([%glr-parser], [ with union]) @@ -595,10 +664,6 @@ AT_DATA_GRAMMAR([[input.y]], [[%error-verbose %debug %locations -%initial-action { - @$.first_line = @$.last_line = 1; - @$.first_column = @$.last_column = 1; -} %{ # include @@ -656,29 +721,29 @@ AT_PARSER_CHECK([./input], 1, ]], [[Starting parse Entering state 0 -Reading a token: Next token is token 'a' (1.1-1.1: <> printer for 'a' @ 1) -Shifting token 'a' (1.1-1.1: <> printer for 'a' @ 1) +Reading a token: Next token is token 'a' (1.1: <> printer for 'a' @ 1) +Shifting token 'a' (1.1: <> printer for 'a' @ 1) Entering state 1 -Reading a token: Next token is token 'b' (1.2-1.2: 'b'/'c' printer for 'b' @ 2) -Shifting token 'b' (1.2-1.2: 'b'/'c' printer for 'b' @ 2) +Reading a token: Next token is token 'b' (1.2: 'b'/'c' printer for 'b' @ 2) +Shifting token 'b' (1.2: 'b'/'c' printer for 'b' @ 2) Entering state 3 -Reading a token: Next token is token 'c' (1.3-1.3: 'b'/'c' printer for 'c' @ 3) -Shifting token 'c' (1.3-1.3: 'b'/'c' printer for 'c' @ 3) +Reading a token: Next token is token 'c' (1.3: 'b'/'c' printer for 'c' @ 3) +Shifting token 'c' (1.3: 'b'/'c' printer for 'c' @ 3) Entering state 5 -Reading a token: Next token is token 'd' (1.4-1.4: <> printer for 'd' @ 4) -Shifting token 'd' (1.4-1.4: <> printer for 'd' @ 4) +Reading a token: Next token is token 'd' (1.4: <> printer for 'd' @ 4) +Shifting token 'd' (1.4: <> printer for 'd' @ 4) Entering state 6 Reading a token: Now at end of input. -1.5-4: syntax error, unexpected $end, expecting 'e' -Error: popping token 'd' (1.4-1.4: <> printer for 'd' @ 4) +1.5: syntax error, unexpected $end, expecting 'e' +Error: popping token 'd' (1.4: <> printer for 'd' @ 4) Stack now 0 1 3 5 -Error: popping token 'c' (1.3-1.3: 'b'/'c' printer for 'c' @ 3) +Error: popping token 'c' (1.3: 'b'/'c' printer for 'c' @ 3) Stack now 0 1 3 -Error: popping token 'b' (1.2-1.2: 'b'/'c' printer for 'b' @ 2) +Error: popping token 'b' (1.2: 'b'/'c' printer for 'b' @ 2) Stack now 0 1 -Error: popping token 'a' (1.1-1.1: <> printer for 'a' @ 1) +Error: popping token 'a' (1.1: <> printer for 'a' @ 1) Stack now 0 -Cleanup: discarding lookahead token $end (1.5-1.5: ) +Cleanup: discarding lookahead token $end (1.5: ) Stack now 0 ]]) @@ -829,10 +894,6 @@ AT_DATA_GRAMMAR([[input]]$1[[.y]], [[%error-verbose %debug %locations -%initial-action { - @$.first_line = @$.last_line = 1; - @$.first_column = @$.last_column = 1; -} %{ # include @@ -899,16 +960,16 @@ AT_PARSER_CHECK([./input$1], 0, ]], [[Starting parse Entering state 0 -Reducing stack by rule 1 (line 46): --> $$ = nterm start (1.1-1.1: <]]kind[[> for 'S' @ 1) +Reducing stack by rule 1 (line 42): +-> $$ = nterm start (1.1: <]]kind[[> for 'S' @ 1) Stack now 0 Entering state 1 Reading a token: Now at end of input. -Shifting token END (1.1-1.1: <]]kind[[> for 'E' @ 1) +Shifting token END (1.1: <]]kind[[> for 'E' @ 1) Entering state 2 Stack now 0 1 2 -Cleanup: popping token END (1.1-1.1: <]]kind[[> for 'E' @ 1) -Cleanup: popping nterm start (1.1-1.1: <]]kind[[> for 'S' @ 1) +Cleanup: popping token END (1.1: <]]kind[[> for 'E' @ 1) +Cleanup: popping nterm start (1.1: <]]kind[[> for 'S' @ 1) ]]) m4_popdef([kind]) @@ -1237,7 +1298,7 @@ AT_CHECK_ACTION_LOCATIONS([[%printer]]) # Check that we can used qualified $$ (v.g., $$) not only in # rule actions, but also where $$ is valid: %printer and %destructor. # -# FIXME: Not actually checking %desctructor, but it's the same code as +# FIXME: Not actually checking %destructor, but it's the same code as # %printer... # # To do that, use a semantic value that has two fields (sem_type), @@ -1257,8 +1318,6 @@ AT_DATA_GRAMMAR([[input.y]], %debug %code requires { -# include - typedef struct sem_type { int ival; @@ -1267,20 +1326,21 @@ AT_DATA_GRAMMAR([[input.y]], # define YYSTYPE sem_type -#ifdef __cplusplus +]AT_SKEL_CC_IF([[ # include static void report (std::ostream& yyo, int ival, float fval) { yyo << "ival: " << ival << ", fval: " << fval; } -#else +]], [[ +# include static void report (FILE* yyo, int ival, float fval) { fprintf (yyo, "ival: %d, fval: %1.1f", ival, fval); } -#endif +]])[ } %code @@ -1296,17 +1356,6 @@ AT_DATA_GRAMMAR([[input.y]], %printer { report (yyo, $$, $$ ); } ; %printer { report (yyo, $$, $$); } <>; -]AT_SKEL_CC_IF([[ -/* The lalr1.cc skeleton, for backward compatibility, defines - a constructor for position that initializes the filename. The - glr.cc skeleton does not (and in fact cannot: location/position - are stored in a union, from which objects with constructors are - excluded in C++). */ -%initial-action { - @$.initialize (); -} -]])[ - %initial-action { $$ = 42;