* tests/actions.at (_AT_CHECK_PRINTER_AND_DESTRUCTOR): Display the

[bison.git] / tests / actions.at

diff --git a/tests/actions.at b/tests/actions.at
index 2c614874fd1576d53b3182de7c9420a27fb69ea0..2e707bde98f45172192c40249a3384b75e837e58 100644 (file)
--- a/tests/actions.at
+++ b/tests/actions.at
@@ -72,9 +72,9 @@ main (void)
 }
 ]])
 
 }
 ]])
 

-AT_CHECK([bison input.y -d -v -o input.c])
-AT_CHECK([$CC $CFLAGS $CPPFLAGS input.c -o input], 0, [], [ignore])
-AT_CHECK([./input], 0,
+AT_CHECK([bison -d -v -o input.c input.y])
+AT_COMPILE([input])
+AT_PARSER_CHECK([./input], 0,

 [[0123456789
 ]])
 
 [[0123456789
 ]])
 


@@ -103,18 +103,18 @@ AT_DATA([[input.y]],
   int val;
 };
 
   int val;
 };
 

-%type <val> a_1 a_2 a_4 a_5
+%type <val> a_1 a_2 a_5

             sum_of_the_five_previous_values
 
 %%
             sum_of_the_five_previous_values
 
 %%

-exp: a_1 a_2 { $<val>$ = 3; } a_4 a_5 sum_of_the_five_previous_values
+exp: a_1 a_2 { $<val>$ = 3; } { $<val>$ = $<val>3 + 1; } a_5
+     sum_of_the_five_previous_values

     {
        printf ("%d\n", $6);
     }
 ;
 a_1: { $$ = 1; };
 a_2: { $$ = 2; };
     {
        printf ("%d\n", $6);
     }
 ;
 a_1: { $$ = 1; };
 a_2: { $$ = 2; };

-a_4: { $$ = 4; };

 a_5: { $$ = 5; };
 
 sum_of_the_five_previous_values:
 a_5: { $$ = 5; };
 
 sum_of_the_five_previous_values:


@@ -143,9 +143,9 @@ main (void)
 }
 ]])
 
 }
 ]])
 

-AT_CHECK([bison input.y -d -v -o input.c])
-AT_CHECK([$CC $CFLAGS $CPPFLAGS input.c -o input], 0, [], [ignore])
-AT_CHECK([./input], 0,
+AT_CHECK([bison -d -v -o input.c input.y])
+AT_COMPILE([input])
+AT_PARSER_CHECK([./input], 0,

 [[15
 ]])
 
 [[15
 ]])
 


@@ -153,90 +153,149 @@ AT_CLEANUP
 
 
 
 
 
 

-## ------------- ##
-## Destructors.  ##
-## ------------- ##
+## -------------------------- ##
+## Printers and Destructors.  ##
+## -------------------------- ##

 
 

-AT_SETUP([Destructors])
+# _AT_CHECK_PRINTER_AND_DESTRUCTOR($1, $2, $3, BISON-DIRECTIVE)
+# -------------------------------------------------------------
+m4_define([_AT_CHECK_PRINTER_AND_DESTRUCTOR],
+[m4_if([$1$2$3], $[1]$[2]$[3], [],
+       [m4_fatal([$0: Invalid arguments: $@])])dnl
+
+AT_SETUP([Printers and Destructors: $4])

 
 # Make sure complex $n work.
 
 AT_DATA([[input.y]],
 
 # Make sure complex $n work.
 
 AT_DATA([[input.y]],

-[[%{
+[[$4
+%{

 #include <stdio.h>
 #include <stdlib.h>
 #include <assert.h>
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <assert.h>
 

-#define YYERROR_VERBOSE 1
-#define YYDEBUG 1
-/* #define YYPRINT yyprint */
-

 static int yylex (void);
 static void yyerror (const char *msg);
 static int yylex (void);
 static void yyerror (const char *msg);

-static void yyprint (FILE *out, int toknum, int tokval);

 %}
 %}

-
+%error-verbose
+%debug
+%verbose
+%locations

 %union
 {
   int ival;
 }
 %union
 {
   int ival;
 }

-%type <ival> thing 'x'
-%destructor { printf ("Freeing thing %d\n", $$); } thing
-%destructor { printf ("Freeing 'x' %d\n", $$); } 'x'
+%type <ival> 'x' thing line input
+
+%printer { fprintf (yyout, "%d@%d", $$, @$.first_line); }
+   input line thing 'x'
+
+%destructor
+  { fprintf (stdout, "Freeing nterm input (%d@%d)\n", $$, @$.first_line); }
+  input
+
+%destructor
+  { fprintf (stdout, "Freeing nterm line (%d@%d)\n", $$, @$.first_line); }
+  line
+
+%destructor
+  { fprintf (stdout, "Freeing nterm thing (%d@%d)\n", $$, @$.first_line); }
+  thing
+
+%destructor
+  { fprintf (stdout, "Freeing token 'x' (%d@%d)\n", $$, @$.first_line); }
+  'x'

 
 %%
 input:
   /* Nothing. */
 
 %%
 input:
   /* Nothing. */

-| input line
+    {
+      $$ = 0;
+      printf ("input(%d@%d): /* Nothing */';'\n", $$, @$.first_line);
+    }
+| 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);
+    }

 ;
 
 line:
   thing thing thing ';'
 ;
 
 line:
   thing thing thing ';'

-    { printf ("input: thing(%d) thing(%d) thing(%d) ';'\n", $1, $2, $3); }
+    {
+      $$ = $1;
+      printf ("line(%d@%d): thing(%d@%d) thing(%d@%d) thing(%d@%d) ';'\n",
+              $$, @$.first_line, $1, @1.first_line, $2, @2.first_line,
+              $3, @3.first_line);
+    }

 | thing thing ';'
 | thing thing ';'

-    { printf ("input: thing(%d) thing(%d) ';'\n", $1, $2); }
+    {
+      $$ = $1;
+      printf ("line(%d@%d): thing(%d@%d) thing(%d@%d) ';'\n",
+              $$, @$.first_line, $1, @1.first_line, $2, @2.first_line);
+    }

 | thing ';'
 | thing ';'

-    { printf ("input: thing(%d) ';'\n", $1); }
+    {
+      $$ = $1;
+      printf ("line(%d@%d): thing(%d@%d) ';'\n",
+              $$, @$.first_line, $1, @1.first_line);
+    }

 | error ';'
 | error ';'

-    { printf ("input: error ';'\n"); }
+    {
+      $$ = -1;
+      printf ("line(%d@%d): error(@%d) ';'\n",
+              $$, @$.first_line, @1.first_line);
+    }

 ;
 
 thing:
 ;
 
 thing:

-  'x'  { printf ("thing: 'x' (%d)\n", $1); $$ = $1; }
+  'x'
+    {
+      $$ = $1;
+      printf ("thing(%d@%d): 'x'(%d@%d)\n",
+              $$, @$.first_line, $1, @1.first_line);
+    }

 ;
 %%
 static int
 yylex (void)
 {
 ;
 %%
 static int
 yylex (void)
 {

-  static const int input[] =
+  static const unsigned int input[] =

     {
     {

+      /* Exericise the discarding of stack top and input until `error'
+         can be reduced.  */

       'x', 'x', 'x', 'x', 'x', 'x', ';',
       'x', 'x', 'x', 'x', 'x', 'x', ';',

+
+      /* Load the stack and provoke an error that cannot be caught by
+         the grammar, to check that the stack is cleared. */

       'x', 'x', ';',
       'x', ';',
       'x', 'x', ';',
       'x', ';',

-      'x', 'y', ';'
+      'y'

     };
     };

-  static int counter = 0;
+  static unsigned int counter = 0;

 
   if (counter < (sizeof(input) / sizeof (input[0])))
     {
        yylval.ival = counter;
 
   if (counter < (sizeof(input) / sizeof (input[0])))
     {
        yylval.ival = counter;

-       return input[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);
+       return (int) input[counter++];

     }
   else
     }
   else

-    return EOF;
+    {
+      printf ("sending: EOF\n");
+      return EOF;
+    }

 }
 
 static void
 yyerror (const char *msg)
 {
 }
 
 static void
 yyerror (const char *msg)
 {

-  fprintf (stdout, "%s\n", msg);
-}
-
-static void
-yyprint (FILE *out, int toknum, int tokval)
-{
-  if (0 < toknum && toknum < 256)
-    fprintf (out, " = %d", tokval);
+  fprintf (stdout, "%d: %s\n", yylloc.first_line, msg);

 }
 
 int
 }
 
 int


@@ -253,30 +312,57 @@ main (void)
 }
 ]])
 
 }
 ]])
 

-AT_CHECK([bison input.y -d -v -o input.c])
-AT_CHECK([$CC $CFLAGS $CPPFLAGS input.c -o input], 0, [], [ignore])
-AT_CHECK([./input], 0,
-[[thing: 'x' (0)
-thing: 'x' (1)
-thing: 'x' (2)
-parse error, unexpected 'x', expecting ';'
-Freeing thing 2
-Freeing thing 1
-Freeing thing 0
-Freeing 'x' 3
-Freeing 'x' 4
-Freeing 'x' 5
-input: error ';'
-thing: 'x' (7)
-thing: 'x' (8)
-input: thing(7) thing(8) ';'
-thing: 'x' (10)
-input: thing(10) ';'
-thing: 'x' (12)
-parse error, unexpected $undefined., expecting 'x' or ';'
-Freeing thing 12
-input: error ';'
-Successful parse.
+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: parse 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: parse error, unexpected $undefined, expecting $end or 'x'
+sending: EOF
+Freeing nterm line (10@100)
+Freeing nterm line (7@70)
+Freeing nterm line (-1@50)
+Parsing FAILED.

 ]])
 
 AT_CLEANUP
 ]])
 
 AT_CLEANUP

+])
+
+
+# AT_CHECK_PRINTER_AND_DESTRUCTOR([BISON-OPTIONS])
+# ------------------------------------------------
+# Produce `calc.y'.
+m4_define([AT_CHECK_PRINTER_AND_DESTRUCTOR],
+[_AT_CHECK_PRINTER_AND_DESTRUCTOR($[1], $[2], $[3], [$1])
+])
+
+
+AT_CHECK_PRINTER_AND_DESTRUCTOR()
+AT_CHECK_PRINTER_AND_DESTRUCTOR([%glr-parser])