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Make the ``Printers and Destructors'' test more verbose, taking

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`yacc.c''s behavior as (possibly wrong) reference.
* tests/actions.at (_AT_CHECK_PRINTER_AND_DESTRUCTOR): Use printf
instead of fprint on stdout.
Set and report the last_line of the symbols.
Consistently display values and locations.
This commit is contained in:
Akim Demaille
2002-11-16 12:30:23 +00:00
parent 6d9e8019e1
commit 4c6cc1db75
2 changed files with 71 additions and 60 deletions
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121
tests/actions.at
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@@ -320,7 +320,7 @@ AT_DATA_GRAMMAR([[input.y]],
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#define RANGE(Location) (Location).first_line, (Location).last_line
static int yylex (void);
static void yyerror (const char *msg);
%}
@@ -334,23 +334,23 @@ static void yyerror (const char *msg);
}
%type <ival> 'x' thing line input
%printer { fprintf (yyout, "%d@%d", $$, @$.first_line); }
%printer { fprintf (yyout, "%d@%d-%d", $$, RANGE (@$)); }
input line thing 'x'
%destructor
{ fprintf (stdout, "Freeing nterm input (%d@%d)\n", $$, @$.first_line); }
{ printf ("Freeing nterm input (%d@%d-%d)\n", $$, RANGE (@$)); }
input
%destructor
{ fprintf (stdout, "Freeing nterm line (%d@%d)\n", $$, @$.first_line); }
{ printf ("Freeing nterm line (%d@%d-%d)\n", $$, RANGE (@$)); }
line
%destructor
{ fprintf (stdout, "Freeing nterm thing (%d@%d)\n", $$, @$.first_line); }
{ printf ("Freeing nterm thing (%d@%d-%d)\n", $$, RANGE (@$)); }
thing
%destructor
{ fprintf (stdout, "Freeing token 'x' (%d@%d)\n", $$, @$.first_line); }
{ printf ("Freeing token 'x' (%d@%d-%d)\n", $$, RANGE (@$)); }
'x'
%%
@@ -358,14 +358,14 @@ input:
/* Nothing. */
{
$$ = 0;
printf ("input(%d@%d): /* Nothing */';'\n", $$, @$.first_line);
printf ("input (%d@%d-%d): /* Nothing */';'\n", $$, RANGE (@$));
}
| line input /* Right recursive to load the stack so that popping at
EOF can be exercised. */
{
$$ = 2;
printf ("input(%d@%d): line(%d@%d) input(%d@%d)';'\n",
$$, @$.first_line, $1, @1.first_line, $2, @2.first_line);
printf ("input (%d@%d-%d): line (%d@%d-%d) input (%d@%d-%d)';'\n",
$$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2));
}
;
@@ -373,27 +373,27 @@ line:
thing thing thing ';'
{
$$ = $1;
printf ("line(%d@%d): thing(%d@%d) thing(%d@%d) thing(%d@%d) ';'\n",
$$, @$.first_line, $1, @1.first_line, $2, @2.first_line,
$3, @3.first_line);
printf ("line (%d@%d-%d): thing (%d@%d-%d) thing (%d@%d-%d) thing (%d@%d-%d) ';'\n",
$$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2),
$3, RANGE (@3));
}
| thing thing ';'
{
$$ = $1;
printf ("line(%d@%d): thing(%d@%d) thing(%d@%d) ';'\n",
$$, @$.first_line, $1, @1.first_line, $2, @2.first_line);
printf ("line (%d@%d-%d): thing (%d@%d-%d) thing (%d@%d-%d) ';'\n",
$$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2));
}
| thing ';'
{
$$ = $1;
printf ("line(%d@%d): thing(%d@%d) ';'\n",
$$, @$.first_line, $1, @1.first_line);
printf ("line (%d@%d-%d): thing (%d@%d-%d) ';'\n",
$$, RANGE (@$), $1, RANGE (@1));
}
| error ';'
{
$$ = -1;
printf ("line(%d@%d): error(@%d) ';'\n",
$$, @$.first_line, @1.first_line);
printf ("line (%d@%d-%d): error (@%d-%d) ';'\n",
$$, RANGE (@$), RANGE (@1));
}
;
@@ -401,8 +401,8 @@ thing:
'x'
{
$$ = $1;
printf ("thing(%d@%d): 'x'(%d@%d)\n",
$$, @$.first_line, $1, @1.first_line);
printf ("thing (%d@%d-%d): 'x' (%d@%d-%d)\n",
$$, RANGE (@$), $1, RANGE (@1));
}
;
%%
@@ -411,7 +411,7 @@ yylex (void)
{
static const unsigned int input[] =
{
/* Exericise the discarding of stack top and input until `error'
/* Exercise the discarding of stack top and input until `error'
can be reduced. */
'x', 'x', 'x', 'x', 'x', 'x', ';',
@@ -427,9 +427,10 @@ yylex (void)
{
yylval.ival = counter;
/* As in BASIC, line numbers go from 10 to 10. */
yylloc.first_line = 10 * counter;
printf ("sending: '%c' (value = %d, line %d)\n",
input[counter], yylval.ival, yylloc.first_line);
yylloc.first_line = yylloc.first_column = 10 * counter;
yylloc.last_line = yylloc.last_column = yylloc.first_line + 9;
printf ("sending: '%c' (%d@%d-%d)\n",
input[counter], yylval.ival, RANGE (yylloc));
return (int) input[counter++];
}
else
@@ -442,7 +443,7 @@ yylex (void)
static void
yyerror (const char *msg)
{
fprintf (stdout, "%d: %s\n", yylloc.first_line, msg);
printf ("%d-%d: %s\n", RANGE (yylloc), msg);
}
int
@@ -451,10 +452,10 @@ main (void)
yydebug = !!getenv ("YYDEBUG");
if (yyparse ())
{
fprintf (stdout, "Parsing FAILED.\n");
printf ("Parsing FAILED.\n");
exit (1);
}
fprintf (stdout, "Successful parse.\n");
printf ("Successful parse.\n");
return 0;
}
]])
@@ -462,40 +463,40 @@ main (void)
AT_CHECK([bison -o input.c input.y])
AT_COMPILE([input])
AT_PARSER_CHECK([./input], 1,
[[sending: 'x' (value = 0, line 0)
thing(0@0): 'x'(0@0)
sending: 'x' (value = 1, line 10)
thing(1@10): 'x'(1@10)
sending: 'x' (value = 2, line 20)
thing(2@20): 'x'(2@20)
sending: 'x' (value = 3, line 30)
30: syntax error, unexpected 'x', expecting ';'
Freeing nterm thing (2@20)
Freeing nterm thing (1@10)
Freeing nterm thing (0@0)
Freeing token 'x' (3@30)
sending: 'x' (value = 4, line 40)
Freeing token 'x' (4@40)
sending: 'x' (value = 5, line 50)
Freeing token 'x' (5@50)
sending: ';' (value = 6, line 60)
line(-1@50): error(@50) ';'
sending: 'x' (value = 7, line 70)
thing(7@70): 'x'(7@70)
sending: 'x' (value = 8, line 80)
thing(8@80): 'x'(8@80)
sending: ';' (value = 9, line 90)
line(7@70): thing(7@70) thing(8@80) ';'
sending: 'x' (value = 10, line 100)
thing(10@100): 'x'(10@100)
sending: ';' (value = 11, line 110)
line(10@100): thing(10@100) ';'
sending: 'y' (value = 12, line 120)
120: syntax error, unexpected $undefined, expecting $end or 'x'
[[sending: 'x' (0@0-9)
thing (0@0-9): 'x' (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 ';'
Freeing nterm thing (2@20-29)
Freeing nterm thing (1@10-19)
Freeing nterm thing (0@0-9)
Freeing token 'x' (3@30-39)
sending: 'x' (4@40-49)
Freeing token 'x' (4@40-49)
sending: 'x' (5@50-59)
Freeing token 'x' (5@50-59)
sending: ';' (6@60-69)
line (-1@50-69): error (@50-59) ';'
sending: 'x' (7@70-79)
thing (7@70-79): 'x' (7@70-79)
sending: 'x' (8@80-89)
thing (8@80-89): 'x' (8@80-89)
sending: ';' (9@90-99)
line (7@70-99): thing (7@70-79) thing (8@80-89) ';'
sending: 'x' (10@100-109)
thing (10@100-109): 'x' (10@100-109)
sending: ';' (11@110-119)
line (10@100-119): thing (10@100-109) ';'
sending: 'y' (12@120-129)
120-129: syntax error, unexpected $undefined, expecting $end or 'x'
sending: EOF
Freeing nterm line (10@100)
Freeing nterm line (7@70)
Freeing nterm line (-1@50)
Freeing nterm line (10@100-119)
Freeing nterm line (7@70-99)
Freeing nterm line (-1@50-69)
Parsing FAILED.
]])