In verbose parse error message, don't report `error' as an

[bison.git] / tests / calc.at

diff --git a/tests/calc.at b/tests/calc.at
index 28e16f956a5096fb7bb3d92bbd90dada2fac5543..8875f9cd1ad407071551dd455d19b5353bc50695 100644 (file)
--- a/tests/calc.at
+++ b/tests/calc.at
@@ -67,30 +67,17 @@ typedef int value_t;
 
 %}
 
-/* Exercise M4 quoting: '@:>@@:>@', 0.  */
-
-/* Also exercise %union. */
+/* Exercise %union. */
 %union
 {
-  value_t ival; /* A comment to exercise an old bug. */
+  value_t ival;
 };
 
-/* Exercise post-prologue dependency to %union.  */
-%{
-static void id (YYSTYPE *lval);
-
-/* Exercise quotes in declarations.  */
-char quote[] = "@:>@@:>@,";
-%}
-
 /* Bison Declarations */
 %token CALC_EOF 0 "end of file"
 %token <ival> NUM "number"
 %type  <ival> exp
 
-/* Exercise quotes in strings.  */
-%token FAKE "fake @>:@@>:@,"
-
 %nonassoc '=' /* comparison           */
 %left '-' '+'
 %left '*' '/'
@@ -107,15 +94,10 @@ input:
 ;
 
 line:
-  '\n'
-| exp '\n'
-  {
-    /* Exercise quotes in braces.  */
-    char tmp[] = "@>:@@:>@,";
-  }
+  '\n'      {}
+| exp '\n'  {}
 ;
 
-/* Exercise M4 quoting: '@:>@@:>@', 1.  */
 exp:
   NUM                { $$ = $1;             }
 | exp '=' exp
@@ -137,7 +119,6 @@ exp:
 /* The input. */
 FILE *yyin;
 
-/* Exercise M4 quoting: '@:>@@:>@', 2.  */
 static void
 yyerror (const char *s)
 {
@@ -259,11 +240,6 @@ power (int base, int exponent)
   return res;
 }
 
-void
-id (YYSTYPE* lval)
-{
-}
-
 int
 main (int argc, const char **argv)
 {
@@ -314,7 +290,7 @@ m4_define([_AT_CHECK_CALC],
 [AT_DATA([[input]],
 [[$2
 ]])
-AT_CHECK([./calc input], 0, [], [stderr])dnl
+AT_PARSER_CHECK([./calc input], 0, [], [stderr])dnl
 AT_CHECK([wc -l <stderr | sed 's/[[^0-9]]//g'], 0,
          [m4_bmatch([$1], [--debug],
                     [$3], [0])
@@ -341,11 +317,11 @@ AT_CHECK([wc -l <stderr | sed 's/[[^0-9]]//g'], 0,
 # of expected lines on stderr.
 m4_define([_AT_CHECK_CALC_ERROR],
 [m4_bmatch([$2], [^/],
-           [AT_CHECK([./calc $2], 0, [], [stderr])],
+           [AT_PARSER_CHECK([./calc $2], 0, [], [stderr])],
            [AT_DATA([[input]],
 [[$2
 ]])
-AT_CHECK([./calc input], 0, [], [stderr])])
+AT_PARSER_CHECK([./calc input], 0, [], [stderr])])
 
 m4_bmatch([$1], [--debug],
 [AT_CHECK([wc -l <stderr | sed 's/[[^0-9]]//g'], 0, [$3
@@ -354,7 +330,16 @@ m4_bmatch([$1], [--debug],
 # Normalize the observed and expected error messages, depending upon the
 # options.
 # 1. Remove the traces from observed.
-egrep -v '^((Start|Enter|Read|Reduc|Shift)ing|state|Error:|Next|Discarding) ' stderr >at-stderr
+sed '/^Starting/d
+/^Entering/d
+/^Reading/d
+/^Reducing/d
+/^Shifting/d
+/^state/d
+/^Error:/d
+/^Next/d
+/^Discarding/d
+/^yydestructor:/d' stderr >at-stderr
 mv at-stderr stderr
 # 2. Create the reference error message.
 AT_DATA([[expout]],
@@ -387,7 +372,7 @@ AT_DATA_CALC_Y([$1])
 AT_CHECK([bison calc.y -o calc.c m4_bpatsubst([$1], [--yyerror-verbose])],
          [0], [], [])
 
-AT_CHECK([$CC $CFLAGS $CPPFLAGS calc.c -o calc], 0, [], [ignore])
+AT_COMPILE([calc])
 
 # Test the priorities.
 _AT_CHECK_CALC([$1],
@@ -411,7 +396,7 @@ _AT_CHECK_CALC_ERROR([$1], [0 0], [11],
 _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 '('])
+                     [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],
@@ -420,27 +405,21 @@ _AT_CHECK_CALC_ERROR([$1],
                      [14],
                      [2.1-2.2: parse error, unexpected '+'])
 # Exercise error messages with EOF: work on an empty file.
-_AT_CHECK_CALC_ERROR([$1],
-                     [/dev/null],
-                     [4],
+_AT_CHECK_CALC_ERROR([$1], [/dev/null], [4],
                      [1.1-1.2: parse error, unexpected "end of file", 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],
+_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"
 calc: error: 0 != 1])
 
 # Add a studid example demonstrating that Bison can further improve the
 # error message.  FIXME: Fix this ridiculous message.
-_AT_CHECK_CALC_ERROR([$1],
-                     [()],
-                     [21],
-[1.2-1.3: parse error, unexpected ')', expecting error or "number" or '-' or '('])
+_AT_CHECK_CALC_ERROR([$1], [()], [21],
+[1.2-1.3: parse error, unexpected ')', expecting "number" or '-' or '('])
 
 AT_CLEANUP
 ])# AT_CHECK_CALC