X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/e436fa677c748f52929996590d3e46b5f984d6dc..ccdc1577ef7fb32a5e30cb655337e7cd42b98987:/tests/actions.at?ds=sidebyside diff --git a/tests/actions.at b/tests/actions.at index 84529bef..a14f522d 100644 --- a/tests/actions.at +++ b/tests/actions.at @@ -51,7 +51,7 @@ exp: { putchar ('0'); } ; %% ]AT_YYERROR_DEFINE[ -]AT_YYLEX_DEFINE(123456789)[ +]AT_YYLEX_DEFINE(["123456789"])[ int main (void) { @@ -116,7 +116,7 @@ sum_of_the_five_previous_values: %% ]AT_YYERROR_DEFINE[ -]AT_YYLEX_DEFINE([])[ +]AT_YYLEX_DEFINE[ int main (void) { @@ -150,14 +150,8 @@ two: { $$.val = 2; } ; sum: { printf ("%d\n", $0.val + $-1.val + $-2.val); } ; %% - -static int -yylex (void) -{ - return 0; -} - ]AT_YYERROR_DEFINE[ +]AT_YYLEX_DEFINE[ int main (void) { @@ -180,11 +174,12 @@ AT_CLEANUP ## Printers and Destructors. ## ## -------------------------- ## -# _AT_CHECK_PRINTER_AND_DESTRUCTOR($1, $2, $3, $4, BISON-DIRECTIVE, UNION-FLAG) -# ----------------------------------------------------------------------------- +# _AT_CHECK_PRINTER_AND_DESTRUCTOR($1, $2, $3, $4, +# BISON-DIRECTIVE, UNION-FLAG) +# ------------------------------------------------------------- m4_define([_AT_CHECK_PRINTER_AND_DESTRUCTOR], [# Make sure complex $n work. -m4_if([$1$2$3], $[1]$[2]$[3], [], +m4_if([$1$2$3$4], $[1]$[2]$[3]$[4], [], [m4_fatal([$0: Invalid arguments: $@])])dnl # Be sure to pass all the %directives to this macro to have correct @@ -199,20 +194,23 @@ AT_DATA_GRAMMAR([[input.y]], #define YYINITDEPTH 10 #define YYMAXDEPTH 10 -]AT_LALR1_CC_IF( - [#define RANGE(Location) (Location).begin.line, (Location).end.line], - [#define RANGE(Location) (Location).first_line, (Location).last_line]) -[} +#define RANGE(Location) ]AT_LALR1_CC_IF([(Location).begin.line, (Location).end.line], + [(Location).first_line, (Location).last_line])[ + +/* Display the symbol type Symbol. */ +#define V(Symbol, Value, Location, Sep) \ + fprintf (stderr, #Symbol " (%d@%d-%d)" Sep, Value, RANGE(Location)) +} -$5] -m4_ifval([$6], [%union +$5 +]m4_ifval([$6], [%union { int ival; }]) AT_LALR1_CC_IF([%define global_tokens_and_yystype]) m4_ifval([$6], [[%code provides {]], [[%code {]]) -AT_LALR1_CC_IF([typedef yy::location YYLTYPE;]) -[static int yylex (]AT_LEX_FORMALS[); +AT_LALR1_CC_IF([typedef yy::location YYLTYPE;])[ +]AT_YYLEX_DECLARE[ ]AT_LALR1_CC_IF([], [AT_YYERROR_DECLARE]) [} @@ -227,28 +225,28 @@ AT_LALR1_CC_IF([typedef yy::location YYLTYPE;]) input line thing 'x' 'y' %destructor - { printf ("Freeing nterm input (%d@%d-%d)\n", $$, RANGE (@$)); } + { fprintf (stderr, "Freeing nterm input (%d@%d-%d)\n", $$, RANGE (@$)); } input %destructor - { printf ("Freeing nterm line (%d@%d-%d)\n", $$, RANGE (@$)); } + { fprintf (stderr, "Freeing nterm line (%d@%d-%d)\n", $$, RANGE (@$)); } line %destructor - { printf ("Freeing nterm thing (%d@%d-%d)\n", $$, RANGE (@$)); } + { fprintf (stderr, "Freeing nterm thing (%d@%d-%d)\n", $$, RANGE (@$)); } thing %destructor - { printf ("Freeing token 'x' (%d@%d-%d)\n", $$, RANGE (@$)); } + { fprintf (stderr, "Freeing token 'x' (%d@%d-%d)\n", $$, RANGE (@$)); } 'x' %destructor - { printf ("Freeing token 'y' (%d@%d-%d)\n", $$, RANGE (@$)); } + { fprintf (stderr, "Freeing token 'y' (%d@%d-%d)\n", $$, RANGE (@$)); } 'y' %token END 0 %destructor - { printf ("Freeing token END (%d@%d-%d)\n", $$, RANGE (@$)); } + { fprintf (stderr, "Freeing token END (%d@%d-%d)\n", $$, RANGE (@$)); } END %% @@ -263,14 +261,15 @@ input: /* Nothing. */ { $$ = 0; - printf ("input (%d@%d-%d): /* Nothing */\n", $$, RANGE (@$)); + V(input, $$, @$, ": /* Nothing */\n"); } | line input /* Right recursive to load the stack so that popping at END can be exercised. */ { $$ = 2; - printf ("input (%d@%d-%d): line (%d@%d-%d) input (%d@%d-%d)\n", - $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2)); + V(input, $$, @$, ": "); + V(line, $1, @1, " "); + V(input, $2, @2, "\n"); } ; @@ -278,28 +277,36 @@ line: thing thing thing ';' { $$ = $1; - printf ("line (%d@%d-%d): thing (%d@%d-%d) thing (%d@%d-%d) thing (%d@%d-%d) ';' (%d@%d-%d)\n", - $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2), - $3, RANGE (@3), $4, RANGE (@4)); + V(line, $$, @$, ": "); + V(thing, $1, @1, " "); + V(thing, $2, @2, " "); + V(thing, $3, @3, " "); + V(;, $4, @4, "\n"); } | '(' thing thing ')' { $$ = $1; - printf ("line (%d@%d-%d): '(' (%d@%d-%d) thing (%d@%d-%d) thing (%d@%d-%d) ')' (%d@%d-%d)\n", - $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2), - $3, RANGE (@3), $4, RANGE (@4)); + V(line, $$, @$, ": "); + V('(', $1, @1, " "); + V(thing, $2, @2, " "); + V(thing, $3, @3, " "); + V(')', $4, @4, "\n"); } | '(' thing ')' { $$ = $1; - printf ("line (%d@%d-%d): '(' (%d@%d-%d) thing (%d@%d-%d) ')' (%d@%d-%d)\n", - $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2), $3, RANGE (@3)); + V(line, $$, @$, ": "); + V('(', $1, @1, " "); + V(thing, $2, @2, " "); + V(')', $3, @3, "\n"); } | '(' error ')' { $$ = -1; - printf ("line (%d@%d-%d): '(' (%d@%d-%d) error (@%d-%d) ')' (%d@%d-%d)\n", - $$, RANGE (@$), $1, RANGE (@1), RANGE (@2), $3, RANGE (@3)); + V(line, $$, @$, ": "); + V('(', $1, @1, " "); + fprintf (stderr, "error (@%d-%d) ", RANGE(@2)); + V(')', $3, @3, "\n"); } ; @@ -307,48 +314,35 @@ thing: 'x' { $$ = $1; - printf ("thing (%d@%d-%d): 'x' (%d@%d-%d)\n", - $$, RANGE (@$), $1, RANGE (@1)); + V(thing, $$, @$, ": "); + V('x', $1, @1, "\n"); } ; %% /* Alias to ARGV[1]. */ const char *source = YY_NULL; -static int -yylex (]AT_LEX_FORMALS[) +]AT_YYERROR_DEFINE[ + +static +]AT_YYLEX_PROTOTYPE[ { static unsigned int counter = 0; int c = ]AT_VAL[]m4_ifval([$6], [.ival])[ = counter++; /* As in BASIC, line numbers go from 10 to 10. */ -]AT_LALR1_CC_IF( -[ AT_LOC.begin.line = AT_LOC.begin.column = 10 * c; - AT_LOC.end.line = AT_LOC.end.column = AT_LOC.begin.line + 9; -], -[ AT_LOC.first_line = AT_LOC.first_column = 10 * c; - AT_LOC.last_line = AT_LOC.last_column = AT_LOC.first_line + 9; -])[ - - if (! (0 <= c && c <= strlen (source))) - abort (); + ]AT_LOC_FIRST_LINE[ = ]AT_LOC_FIRST_COLUMN[ = 10 * c; + ]AT_LOC_LAST_LINE[ = ]AT_LOC_LAST_COLUMN[ = ]AT_LOC_FIRST_LINE[ + 9; + assert (0 <= c && c <= strlen (source)); if (source[c]) - printf ("sending: '%c'", source[c]); + fprintf (stderr, "sending: '%c'", source[c]); else - printf ("sending: END"); - printf (" (%d@%d-%d)\n", c, RANGE (]AT_LOC[)); + fprintf (stderr, "sending: END"); + fprintf (stderr, " (%d@%d-%d)\n", c, RANGE (]AT_LOC[)); return source[c]; } - ]AT_LALR1_CC_IF( -[/* A C++ error reporting function. */ -void -yy::parser::error (const location& l, const std::string& m) -{ - printf ("%d-%d: %s\n", RANGE (l), m.c_str()); -} - -static bool yydebug; +[static bool yydebug; int yyparse () { @@ -356,12 +350,7 @@ yyparse () parser.set_debug_level (yydebug); return parser.parse (); } -], -[static void -yyerror (const char *msg) -{ - printf ("%d-%d: %s\n", RANGE (yylloc), msg); -}])[ +])[ int main (int argc, const char *argv[]) @@ -373,9 +362,9 @@ main (int argc, const char *argv[]) status = yyparse (); switch (status) { - case 0: printf ("Successful parse.\n"); break; - case 1: printf ("Parsing FAILED.\n"); break; - default: printf ("Parsing FAILED (status %d).\n", status); break; + case 0: fprintf (stderr, "Successful parse.\n"); break; + case 1: fprintf (stderr, "Parsing FAILED.\n"); break; + default: fprintf (stderr, "Parsing FAILED (status %d).\n", status); break; } return status; } @@ -389,7 +378,7 @@ AT_FULL_COMPILE([input]) # I.e., epsilon-reductions, as in "(x)" which ends by reducing # an empty "line" nterm. # FIXME: This location is not satisfying. Depend on the lookahead? -AT_PARSER_CHECK([./input '(x)'], 0, +AT_PARSER_CHECK([./input '(x)'], 0, [], [[sending: '(' (0@0-9) sending: 'x' (1@10-19) thing (1@10-19): 'x' (1@10-19) @@ -408,10 +397,10 @@ Successful parse. # --------------------------------- # '(y)' is an error, but can be recovered from. But what's the location # of the error itself ('y'), and of the resulting reduction ('(error)'). -AT_PARSER_CHECK([./input '(y)'], 0, +AT_PARSER_CHECK([./input '(y)'], 0, [], [[sending: '(' (0@0-9) sending: 'y' (1@10-19) -10-19: syntax error, unexpected 'y', expecting 'x' +10.10-19.18: syntax error, unexpected 'y', expecting 'x' Freeing token 'y' (1@10-19) sending: ')' (2@20-29) line (-1@0-29): '(' (0@0-9) error (@10-19) ')' (2@20-29) @@ -438,14 +427,14 @@ Successful parse. # '(', 'x', ')', # '(', 'x', ')', # 'y' -AT_PARSER_CHECK([./input '(xxxxx)(x)(x)y'], 1, +AT_PARSER_CHECK([./input '(xxxxx)(x)(x)y'], 1, [], [[sending: '(' (0@0-9) sending: 'x' (1@10-19) thing (1@10-19): 'x' (1@10-19) sending: 'x' (2@20-29) thing (2@20-29): 'x' (2@20-29) sending: 'x' (3@30-39) -30-39: syntax error, unexpected 'x', expecting ')' +30.30-39.38: syntax error, unexpected 'x', expecting ')' Freeing nterm thing (2@20-29) Freeing nterm thing (1@10-19) Freeing token 'x' (3@30-39) @@ -470,7 +459,7 @@ input (0@129-129): /* Nothing */ input (2@100-129): line (10@100-129) input (0@129-129) input (2@70-129): line (7@70-99) input (2@100-129) input (2@0-129): line (-1@0-69) input (2@70-129) -130-139: syntax error, unexpected 'y', expecting END +130.130-139.138: syntax error, unexpected 'y', expecting END Freeing nterm input (2@0-129) Freeing token 'y' (13@130-139) Parsing FAILED. @@ -486,7 +475,7 @@ Parsing FAILED. # '(', 'x', ')', # '(', 'x', ')', # 'x' -AT_PARSER_CHECK([./input '(x)(x)x'], 1, +AT_PARSER_CHECK([./input '(x)(x)x'], 1, [], [[sending: '(' (0@0-9) sending: 'x' (1@10-19) thing (1@10-19): 'x' (1@10-19) @@ -500,7 +489,7 @@ line (3@30-59): '(' (3@30-39) thing (4@40-49) ')' (5@50-59) sending: 'x' (6@60-69) thing (6@60-69): 'x' (6@60-69) sending: END (7@70-79) -70-79: syntax error, unexpected END, expecting 'x' +70.70-79.78: syntax error, unexpected END, expecting 'x' Freeing nterm thing (6@60-69) Freeing nterm line (3@30-59) Freeing nterm line (0@0-29) @@ -514,7 +503,7 @@ Parsing FAILED. # Upon stack overflow, all symbols on the stack should be destroyed. # Only check for yacc.c. AT_YACC_IF([ -AT_PARSER_CHECK([./input '(x)(x)(x)(x)(x)(x)(x)'], 2, +AT_PARSER_CHECK([./input '(x)(x)(x)(x)(x)(x)(x)'], 2, [], [[sending: '(' (0@0-9) sending: 'x' (1@10-19) thing (1@10-19): 'x' (1@10-19) @@ -549,7 +538,7 @@ sending: '(' (18@180-189) sending: 'x' (19@190-199) thing (19@190-199): 'x' (19@190-199) sending: ')' (20@200-209) -200-209: memory exhausted +200.200-209.208: memory exhausted Freeing nterm thing (19@190-199) Freeing nterm line (15@150-179) Freeing nterm line (12@120-149) @@ -647,7 +636,7 @@ start: 'a' 'b' 'c' 'd' 'e' { $$ = 'S'; USE(($1, $2, $3, $4, $5)); } ; %% ]AT_YYERROR_DEFINE[ -]AT_YYLEX_DEFINE([abcd], [[yylval = res]])[ +]AT_YYLEX_DEFINE(["abcd"], [[yylval = res]])[ int main (void) @@ -680,7 +669,7 @@ Reading a token: Next token is token 'd' (1.4-1.4: <> printer for 'd' @ 4) Shifting token 'd' (1.4-1.4: <> printer for 'd' @ 4) Entering state 6 Reading a token: Now at end of input. -syntax error, unexpected $end, expecting 'e' +1.5-4: syntax error, unexpected $end, expecting 'e' Error: popping token 'd' (1.4-1.4: <> printer for 'd' @ 4) Stack now 0 1 3 5 Error: popping token 'c' (1.3-1.3: 'b'/'c' printer for 'c' @ 3) @@ -759,7 +748,7 @@ start: %% ]AT_YYERROR_DEFINE[ -]AT_YYLEX_DEFINE([abcdef])[ +]AT_YYLEX_DEFINE(["abcdef"])[ int main (void) @@ -977,7 +966,7 @@ start: %% ]AT_YYERROR_DEFINE[ -]AT_YYLEX_DEFINE([abd], [yylval = res])[ +]AT_YYLEX_DEFINE(["abd"], [yylval = res])[ int main (void) { @@ -1077,7 +1066,7 @@ start: { USE($$); } ; %% ]AT_YYERROR_DEFINE[ -]AT_YYLEX_DEFINE([])[ +]AT_YYLEX_DEFINE[ int main (void) { @@ -1132,7 +1121,7 @@ start: %% ]AT_YYERROR_DEFINE[ -]AT_YYLEX_DEFINE([])[ +]AT_YYLEX_DEFINE[ int main (void) { @@ -1143,8 +1132,8 @@ main (void) AT_BISON_OPTION_POPDEFS AT_BISON_CHECK([-o input.c input.y], 0,, -[[input.y:33.3-23: warning: unset value: $$ -input.y:30.3-35.37: warning: unused value: $3 +[[input.y:33.3-23: warning: unset value: $$ [-Wother] +input.y:30.3-35.37: warning: unused value: $3 [-Wother] ]]) AT_COMPILE([input]) @@ -1208,7 +1197,7 @@ AT_DATA_GRAMMAR([[input.y]], %debug ]$1[ { - printf ("%d\n", @$.first_line); + fprintf (stderr, "%d\n", @$.first_line); } ]m4_if($1, [%initial-action], [], [[start]])[ %% @@ -1303,42 +1292,42 @@ string;"} 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 -input.y:8.48: warning: future versions of Bison will not add the ';' -input.y:9.48: warning: a ';' might be needed at the end of action code -input.y:9.48: warning: future versions of Bison will not add the ';' -input.y:10.48: warning: a ';' might be needed at the end of action code -input.y:10.48: warning: future versions of Bison will not add the ';' -input.y:11.48: warning: a ';' might be needed at the end of action code -input.y:11.48: warning: future versions of Bison will not add the ';' -input.y:12.48: warning: a ';' might be needed at the end of action code -input.y:12.48: warning: future versions of Bison will not add the ';' -input.y:13.48: warning: a ';' might be needed at the end of action code -input.y:13.48: warning: future versions of Bison will not add the ';' -input.y:20.1: warning: a ';' might be needed at the end of action code -input.y:20.1: warning: future versions of Bison will not add the ';' -input.y:21.1: warning: a ';' might be needed at the end of action code -input.y:21.1: warning: future versions of Bison will not add the ';' -input.y:22.1: warning: a ';' might be needed at the end of action code -input.y:22.1: warning: future versions of Bison will not add the ';' -input.y:23.1: warning: a ';' might be needed at the end of action code -input.y:23.1: warning: future versions of Bison will not add the ';' -input.y:24.1: warning: a ';' might be needed at the end of action code -input.y:24.1: warning: future versions of Bison will not add the ';' -input.y:25.1: warning: a ';' might be needed at the end of action code -input.y:25.1: warning: future versions of Bison will not add the ';' -input.y:31.1: warning: a ';' might be needed at the end of action code -input.y:31.1: warning: future versions of Bison will not add the ';' -input.y:32.1: warning: a ';' might be needed at the end of action code -input.y:32.1: warning: future versions of Bison will not add the ';' -input.y:33.1: warning: a ';' might be needed at the end of action code -input.y:33.1: warning: future versions of Bison will not add the ';' -input.y:34.1: warning: a ';' might be needed at the end of action code -input.y:34.1: warning: future versions of Bison will not add the ';' -input.y:35.1: warning: a ';' might be needed at the end of action code -input.y:35.1: warning: future versions of Bison will not add the ';' -input.y:36.1: warning: a ';' might be needed at the end of action code -input.y:36.1: warning: future versions of Bison will not add the ';' +[[input.y:8.48: warning: a ';' might be needed at the end of action code [-Wother] +input.y:8.48: warning: future versions of Bison will not add the ';' [-Wother] +input.y:9.48: warning: a ';' might be needed at the end of action code [-Wother] +input.y:9.48: warning: future versions of Bison will not add the ';' [-Wother] +input.y:10.48: warning: a ';' might be needed at the end of action code [-Wother] +input.y:10.48: warning: future versions of Bison will not add the ';' [-Wother] +input.y:11.48: warning: a ';' might be needed at the end of action code [-Wother] +input.y:11.48: warning: future versions of Bison will not add the ';' [-Wother] +input.y:12.48: warning: a ';' might be needed at the end of action code [-Wother] +input.y:12.48: warning: future versions of Bison will not add the ';' [-Wother] +input.y:13.48: warning: a ';' might be needed at the end of action code [-Wother] +input.y:13.48: warning: future versions of Bison will not add the ';' [-Wother] +input.y:20.1: warning: a ';' might be needed at the end of action code [-Wother] +input.y:20.1: warning: future versions of Bison will not add the ';' [-Wother] +input.y:21.1: warning: a ';' might be needed at the end of action code [-Wother] +input.y:21.1: warning: future versions of Bison will not add the ';' [-Wother] +input.y:22.1: warning: a ';' might be needed at the end of action code [-Wother] +input.y:22.1: warning: future versions of Bison will not add the ';' [-Wother] +input.y:23.1: warning: a ';' might be needed at the end of action code [-Wother] +input.y:23.1: warning: future versions of Bison will not add the ';' [-Wother] +input.y:24.1: warning: a ';' might be needed at the end of action code [-Wother] +input.y:24.1: warning: future versions of Bison will not add the ';' [-Wother] +input.y:25.1: warning: a ';' might be needed at the end of action code [-Wother] +input.y:25.1: warning: future versions of Bison will not add the ';' [-Wother] +input.y:31.1: warning: a ';' might be needed at the end of action code [-Wother] +input.y:31.1: warning: future versions of Bison will not add the ';' [-Wother] +input.y:32.1: warning: a ';' might be needed at the end of action code [-Wother] +input.y:32.1: warning: future versions of Bison will not add the ';' [-Wother] +input.y:33.1: warning: a ';' might be needed at the end of action code [-Wother] +input.y:33.1: warning: future versions of Bison will not add the ';' [-Wother] +input.y:34.1: warning: a ';' might be needed at the end of action code [-Wother] +input.y:34.1: warning: future versions of Bison will not add the ';' [-Wother] +input.y:35.1: warning: a ';' might be needed at the end of action code [-Wother] +input.y:35.1: warning: future versions of Bison will not add the ';' [-Wother] +input.y:36.1: warning: a ';' might be needed at the end of action code [-Wother] +input.y:36.1: warning: future versions of Bison will not add the ';' [-Wother] ]]) AT_MATCHES_CHECK([input.c], [[/\* TEST:N:2 \*/ \}$]], [[3]]) @@ -1392,7 +1381,7 @@ accept: /*empty*/ { %% ]AT_YYERROR_DEFINE[ -]AT_YYLEX_DEFINE([a])[ +]AT_YYLEX_DEFINE(["a"])[ int main (void) { @@ -1428,7 +1417,7 @@ AT_DATA_GRAMMAR([input.y], # include ]AT_YYERROR_DECLARE[ - static int yylex (YYSTYPE *yylval); + ]AT_YYLEX_DECLARE[ } %% input: @@ -1443,15 +1432,7 @@ exp: %% ]AT_YYERROR_DEFINE[ -static int -yylex (YYSTYPE *yylval) -{ - static char const input[] = "bcd"; - static size_t toknum; - assert (toknum < sizeof input); - *yylval = (toknum + 1) * 10; - return input[toknum++]; -} +]AT_YYLEX_DEFINE(["bcd"], [*lvalp = (toknum + 1) * 10])[ int main (void)