X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/06ec0105b12cdfa2994283e345154e6720354808..11aef5e95b890364474c49c7d4529de2bec3544e:/tests/actions.at?ds=sidebyside diff --git a/tests/actions.at b/tests/actions.at index 01fecc63..84e840fa 100644 --- a/tests/actions.at +++ b/tests/actions.at @@ -73,24 +73,24 @@ 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[ +]$3[ %code { # include -# include // getenv +# include /* getenv */ ]AT_YYERROR_DECLARE[ ]AT_YYLEX_DECLARE[ } @@ -112,18 +112,18 @@ exp: { ]AT_SKEL_CC_IF([[std::cerr << @$ << 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 @@ -131,13 +131,121 @@ 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:; +%% +]AT_YYERROR_DEFINE[ +]AT_YYLEX_DEFINE[ + +int +main (void) +{ +#define TEST(L1, C1, L2, C2) \ + ]AT_LOC_FIRST_LINE[ = L1; \ + ]AT_LOC_FIRST_COLUMN[ = C1; \ + ]AT_LOC_LAST_LINE[ = L2; \ + ]AT_LOC_LAST_COLUMN[ = C2; \ + ]YY_LOCATION_PRINT(stdout, AT_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]) + m4_popdef([AT_TEST]) @@ -1219,7 +1327,22 @@ 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]) @@ -1500,41 +1623,41 @@ 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]])