m4_define([_AT_DATA_CALC_Y],
[m4_if([$1$2$3], $[1]$[2]$[3], [],
[m4_fatal([$0: Invalid arguments: $@])])dnl
-AT_DATA([calc.y],
+AT_DATA_GRAMMAR([calc.y],
[[/* Infix notation calculator--calc */
]$4[
%{
-#include <config.h>
-/* We don't need perfect functions for these tests. */
-#undef malloc
-#undef memcmp
-#undef realloc
#include <stdio.h>
#if STDC_HEADERS
# include <string.h>
#endif
#include <ctype.h>
-#include <assert.h>
extern void perror (const char *s);
/* Exercise pre-prologue dependency to %union. */
-typedef int value_t;
+typedef int value;
-value_t global_result = 0;
-int global_count = 0;
+static value global_result = 0;
+static int global_count = 0;
%}
/* Exercise %union. */
%union
{
- value_t ival;
+ value ival;
};
%{
/* yyerror receives the location if:
- %location & %pure & %glr
- %location & %pure & %yacc & %parse-param. */
-static void yyerror (const char *s
- ]AT_YYERROR_ARG_LOC_IF([, YYLTYPE *yylloc])[
- ]AT_PARAM_IF([, value_t *result, int *count])[
+static void yyerror (]AT_YYERROR_ARG_LOC_IF([YYLTYPE *yylloc, ])[
+ ]AT_PARAM_IF([value *result, int *count, ])[
+ const char *s
);
static int yylex (LEX_FORMALS);
static int yygetc (LEX_FORMALS);
;
%%
/* The input. */
-FILE *yyin;
+static FILE *yyin;
static void
-yyerror (const char *s
- ]AT_YYERROR_ARG_LOC_IF([, YYLTYPE *yylloc])[
- ]AT_PARAM_IF([, value_t *result, int *count])[)
+yyerror (]AT_YYERROR_ARG_LOC_IF([YYLTYPE *yylloc, ])[
+ ]AT_PARAM_IF([value *result, int *count, ])[
+ const char *s
+ )
{
]AT_PARAM_IF([(void) result; (void) count; ])[
]AT_YYERROR_SEES_LOC_IF([
int
main (int argc, const char **argv)
{
- value_t result = 0;
+ value result = 0;
int count = 0;
- yyin = NULL;
+ int status;
if (argc == 2)
yyin = fopen (argv[1], "r");
#if YYDEBUG
yydebug = 1;
#endif
- yyparse (]AT_PARAM_IF([&result, &count])[);
- assert (global_result == result);
- assert (global_count == count);
-
- return 0;
+ status = yyparse (]AT_PARAM_IF([&result, &count])[);
+ if (global_result != result)
+ abort ();
+ if (global_count != count)
+ abort ();
+ return status;
}
]])
])# _AT_DATA_CALC_Y
])
-# _AT_CHECK_CALC_ERROR(BISON-OPTIONS, INPUT, [NUM-DEBUG-LINES],
+# _AT_CHECK_CALC_ERROR(BISON-OPTIONS, EXIT-STATUS, INPUT,
+# [NUM-DEBUG-LINES],
# [VERBOSE-AND-LOCATED-ERROR-MESSAGE])
-# -------------------------------------------------------------
-# Run `calc' on INPUT, and expect a `parse error' message.
+# ---------------------------------------------------------
+# Run `calc' on INPUT, and expect a `syntax error' message.
#
# If INPUT starts with a slash, it is used as absolute input file name,
# otherwise as contents.
# is correctly output on stderr.
#
# If BISON-OPTIONS contains `%error-verbose', then make sure the
-# IF-YYERROR-VERBOSE message is properly output after `parse error, '
+# IF-YYERROR-VERBOSE message is properly output after `syntax error, '
# on STDERR.
#
# If BISON-OPTIONS contains `%debug' but not `%glr', then NUM-STDERR-LINES
# is the number of expected lines on stderr.
m4_define([_AT_CHECK_CALC_ERROR],
-[m4_bmatch([$2], [^/],
- [AT_PARSER_CHECK([./calc $2], 0, [], [stderr])],
+[m4_bmatch([$3], [^/],
+ [AT_PARSER_CHECK([./calc $3], $2, [], [stderr])],
[AT_DATA([[input]],
-[[$2
+[[$3
]])
-AT_PARSER_CHECK([./calc input], 0, [], [stderr])])
+AT_PARSER_CHECK([./calc input], $2, [], [stderr])])
m4_bmatch([$1],
[%debug.*%glr\|%glr.*%debug],
[],
[%debug],
- [AT_CHECK([wc -l <stderr | sed 's/[[^0-9]]//g'], 0, [$3
+ [AT_CHECK([wc -l <stderr | sed 's/[[^0-9]]//g'], 0, [$4
])])
# Normalize the observed and expected error messages, depending upon the
mv at-stderr stderr
# 2. Create the reference error message.
AT_DATA([[expout]],
-[$4
+[$5
])
# 3. If locations are not used, remove them.
AT_YYERROR_SEES_LOC_IF([],
mv at-expout expout]])
# 4. If error-verbose is not used, strip the`, unexpected....' part.
m4_bmatch([$1], [%error-verbose], [],
-[[sed 's/parse error, .*$/parse error/' expout >at-expout
+[[sed 's/syntax error, .*$/syntax error/' expout >at-expout
mv at-expout expout]])
# 5. Check
AT_CHECK([cat stderr], 0, [expout])
(2^2)^3 = 64],
[486])
-# Some parse errors.
-_AT_CHECK_CALC_ERROR([$1], [0 0], [11],
- [1.3-1.4: parse error, unexpected "number"])
-_AT_CHECK_CALC_ERROR([$1], [1//2], [15],
- [1.3-1.4: parse error, unexpected '/', expecting "number" or '-' or '('])
-_AT_CHECK_CALC_ERROR([$1], [error], [4],
- [1.1-1.2: parse error, unexpected $undefined, expecting "number" or '-' or '\n' or '('])
-_AT_CHECK_CALC_ERROR([$1], [1 = 2 = 3], [22],
- [1.7-1.8: parse error, unexpected '='])
-_AT_CHECK_CALC_ERROR([$1],
+# Some syntax errors.
+_AT_CHECK_CALC_ERROR([$1], [1], [0 0], [11],
+ [1.3-1.4: syntax error, unexpected "number"])
+_AT_CHECK_CALC_ERROR([$1], [1], [1//2], [15],
+ [1.3-1.4: syntax error, unexpected '/', expecting "number" or '-' or '('])
+_AT_CHECK_CALC_ERROR([$1], [1], [error], [4],
+ [1.1-1.2: syntax error, unexpected $undefined, expecting "number" or '-' or '\n' or '('])
+_AT_CHECK_CALC_ERROR([$1], [1], [1 = 2 = 3], [22],
+ [1.7-1.8: syntax error, unexpected '='])
+_AT_CHECK_CALC_ERROR([$1], [1],
[
+1],
[14],
- [2.1-2.2: parse error, unexpected '+'])
+ [2.1-2.2: syntax error, unexpected '+'])
# Exercise error messages with EOF: work on an empty file.
-_AT_CHECK_CALC_ERROR([$1], [/dev/null], [4],
- [1.1-1.2: parse error, unexpected "end of input", expecting "number" or '-' or '\n' or '('])
+_AT_CHECK_CALC_ERROR([$1], [1], [/dev/null], [4],
+ [1.1-1.2: syntax error, unexpected "end of input", expecting "number" or '-' or '\n' or '('])
# Exercise the error token: without it, we die at the first error,
# hence be sure i. to have several errors, ii. to test the action
# associated to `error'.
-_AT_CHECK_CALC_ERROR([$1], [(1 ++ 2) + (0 0) = 1], [82],
-[1.5-1.6: parse error, unexpected '+', expecting "number" or '-' or '('
-1.15-1.16: parse error, unexpected "number"
+_AT_CHECK_CALC_ERROR([$1], [0], [(1 ++ 2) + (0 0) = 1], [82],
+[1.5-1.6: syntax error, unexpected '+', expecting "number" or '-' or '('
+1.15-1.16: syntax error, unexpected "number"
calc: error: 0 != 1])
AT_CHECK_POPDEFS
AT_CHECK_CALC_LALR([%pure-parser %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc])
-AT_CHECK_CALC_LALR([%pure-parser %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc %parse-param "value_t *result", "result" %parse-param "int *count", "count"])
+AT_CHECK_CALC_LALR([%pure-parser %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc %parse-param {value *result} %parse-param {int *count}])
# ----------------------- #
AT_CHECK_CALC_GLR([%pure-parser %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc])
-AT_CHECK_CALC_GLR([%pure-parser %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc %parse-param "value_t *result", "result" %parse-param "int *count", "count"])
+AT_CHECK_CALC_GLR([%pure-parser %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc %parse-param {value *result} %parse-param {int *count}])
projects / bison.git / blobdiff