## 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 <stdio.h>
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
## 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 <stdio.h>
+# include <stdlib.h> // 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);
+}
+]])
+
+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])
[[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_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]])
projects / bison.git / blobdiff