bench: More use of the verbosity level.

[bison.git] / tests / conflicts.at

diff --git a/tests/conflicts.at b/tests/conflicts.at
index 5e7df4a465ba09181cc2ea37f9df0fa8393682ca..866b94413d9a82475e5a382a21c74c00de614272 100644 (file)
--- a/tests/conflicts.at
+++ b/tests/conflicts.at
@@ -36,8 +36,8 @@ exp: e 'e';
 e: 'e' | /* Nothing. */;
 ]])
 
-AT_CHECK([bison -o input.c input.y], 0, [],
-[[input.y:4.9: warning: rule never reduced because of conflicts: e: /* empty */
+AT_BISON_CHECK([-o input.c input.y], 0, [],
+[[input.y:4.9: warning: rule useless in parser due to conflicts: e: /* empty */
 ]])
 
 AT_CLEANUP
@@ -94,7 +94,7 @@ main (int argc, const char *argv[])
 ]])
 
 # Specify the output files to avoid problems on different file systems.
-AT_CHECK([bison -o input.c input.y])
+AT_BISON_CHECK([-o input.c input.y])
 AT_COMPILE([input])
 
 AT_PARSER_CHECK([./input '0<0'])
@@ -132,7 +132,7 @@ AT_DATA([input.y],
 exp: exp OP exp | NUM;
 ]])
 
-AT_CHECK([bison -o input.c --report=all input.y], 0, [],
+AT_BISON_CHECK([-o input.c --report=all input.y], 0, [],
 [input.y: conflicts: 1 shift/reduce
 ])
 
@@ -212,7 +212,7 @@ state 4
 
 state 5
 
-    1 exp: exp . OP exp  [$end, OP]
+    1 exp: exp . OP exp
     1    | exp OP exp .  [$end, OP]
 
     OP  shift, and go to state 4
@@ -240,7 +240,7 @@ AT_DATA([input.y],
 exp: exp OP exp | NUM;
 ]])
 
-AT_CHECK([bison -o input.c --report=all input.y])
+AT_BISON_CHECK([-o input.c --report=all input.y])
 
 # Check the contents of the report.
 AT_CHECK([cat input.output], [],
@@ -315,7 +315,7 @@ state 4
 
 state 5
 
-    1 exp: exp . OP exp  [$end, OP]
+    1 exp: exp . OP exp
     1    | exp OP exp .  [$end, OP]
 
     $default  reduce using rule 1 (exp)
@@ -362,14 +362,14 @@ id : '0';
 %%
 ]])
 
-AT_CHECK([bison -o input.c --report=all input.y], 0, [],
+AT_BISON_CHECK([-o input.c --report=all input.y], 0, [],
 [[input.y: conflicts: 1 reduce/reduce
-input.y:4.6-8: warning: rule never reduced because of conflicts: id: '0'
+input.y:4.6-8: warning: rule useless in parser due to conflicts: id: '0'
 ]])
 
 # Check the contents of the report.
 AT_CHECK([cat input.output], [],
-[[Rules never reduced
+[[Rules useless in parser due to conflicts
 
     4 id: '0'
 
@@ -479,7 +479,7 @@ AT_DATA([input.y],
 exp: exp OP exp | NUM;
 ]])
 
-AT_CHECK([bison -o input.c input.y], 1, [],
+AT_BISON_CHECK([-o input.c input.y], 1, [],
 [input.y: conflicts: 1 shift/reduce
 input.y: expected 0 shift/reduce conflicts
 ])
@@ -499,7 +499,7 @@ AT_DATA([input.y],
 exp: exp OP exp | NUM;
 ]])
 
-AT_CHECK([bison -o input.c input.y])
+AT_BISON_CHECK([-o input.c input.y])
 AT_CLEANUP
 
 
@@ -516,7 +516,7 @@ AT_DATA([input.y],
 exp: exp OP exp | NUM;
 ]])
 
-AT_CHECK([bison -o input.c input.y], 1, [],
+AT_BISON_CHECK([-o input.c input.y], 1, [],
 [input.y: conflicts: 1 shift/reduce
 input.y: expected 2 shift/reduce conflicts
 ])
@@ -536,7 +536,7 @@ program: a 'a' | a a;
 a: 'a';
 ]])
 
-AT_CHECK([bison -o input.c input.y], 1, [],
+AT_BISON_CHECK([-o input.c input.y], 1, [],
 [input.y: conflicts: 1 reduce/reduce
 input.y: expected 0 reduce/reduce conflicts
 ])
@@ -563,7 +563,7 @@ e:   e '+' e
    ;
 ]])
 
-AT_CHECK([bison -o input.c input.y], 0, [],
+AT_BISON_CHECK([-o input.c input.y], 0, [],
 [[input.y: conflicts: 4 shift/reduce
 ]])
 AT_CLEANUP
@@ -589,7 +589,7 @@ e:   e '+' e %prec '+'
    ;
 ]])
 
-AT_CHECK([bison -o input.c input.y])
+AT_BISON_CHECK([-o input.c input.y])
 AT_CLEANUP
 
 
@@ -613,7 +613,7 @@ e:   e '+' e
    ;
 ]])
 
-AT_CHECK([bison -o input.c input.y])
+AT_BISON_CHECK([-o input.c input.y])
 AT_CLEANUP
 
 
@@ -636,7 +636,7 @@ AT_DATA([[input.y]],
 
 start: resolved_conflict 'a' reported_conflicts 'a' ;
 
-/* S/R conflict resolved as shift, so the state with item
+/* S/R conflict resolved as reduce, so the state with item
  * (resolved_conflict: 'a' . unreachable1) and all it transition successors are
  * unreachable, and the associated production is useless.  */
 resolved_conflict:
@@ -665,19 +665,19 @@ reported_conflicts:
 
 ]])
 
-AT_CHECK([[bison --report=all input.y]], 0, [],
+AT_BISON_CHECK([[--report=all input.y]], 0, [],
 [[input.y: conflicts: 1 shift/reduce, 1 reduce/reduce
-input.y:12.5-20: warning: rule never reduced because of conflicts: resolved_conflict: 'a' unreachable1
-input.y:20.5-20: warning: rule never reduced because of conflicts: unreachable1: 'a' unreachable2
-input.y:21.4: warning: rule never reduced because of conflicts: unreachable1: /* empty */
-input.y:25.13: warning: rule never reduced because of conflicts: unreachable2: /* empty */
-input.y:25.16: warning: rule never reduced because of conflicts: unreachable2: /* empty */
-input.y:31.5-7: warning: rule never reduced because of conflicts: reported_conflicts: 'a'
-input.y:32.4: warning: rule never reduced because of conflicts: reported_conflicts: /* empty */
+input.y:12.5-20: warning: rule useless in parser due to conflicts: resolved_conflict: 'a' unreachable1
+input.y:20.5-20: warning: rule useless in parser due to conflicts: unreachable1: 'a' unreachable2
+input.y:21.4: warning: rule useless in parser due to conflicts: unreachable1: /* empty */
+input.y:25.13: warning: rule useless in parser due to conflicts: unreachable2: /* empty */
+input.y:25.16: warning: rule useless in parser due to conflicts: unreachable2: /* empty */
+input.y:31.5-7: warning: rule useless in parser due to conflicts: reported_conflicts: 'a'
+input.y:32.4: warning: rule useless in parser due to conflicts: reported_conflicts: /* empty */
 ]])
 
 AT_CHECK([[cat input.output]], 0,
-[[Rules never reduced
+[[Rules useless in parser due to conflicts
 
     2 resolved_conflict: 'a' unreachable1
 
@@ -812,6 +812,19 @@ state 7
     $default  reduce using rule 1 (start)
 ]])
 
+AT_DATA([[input-keep.y]],
+[[%define lr.keep_unreachable_states
+]])
+AT_CHECK([[cat input.y >> input-keep.y]])
+
+AT_BISON_CHECK([[input-keep.y]], 0, [],
+[[input-keep.y: conflicts: 2 shift/reduce, 2 reduce/reduce
+input-keep.y:22.4: warning: rule useless in parser due to conflicts: unreachable1: /* empty */
+input-keep.y:26.16: warning: rule useless in parser due to conflicts: unreachable2: /* empty */
+input-keep.y:32.5-7: warning: rule useless in parser due to conflicts: reported_conflicts: 'a'
+input-keep.y:33.4: warning: rule useless in parser due to conflicts: reported_conflicts: /* empty */
+]])
+
 AT_CLEANUP
 
 
@@ -845,7 +858,7 @@ empty_c1: %prec 'c' ;
 empty_c2: %prec 'c' ;
 empty_c3: %prec 'd' ;
 ]])
-AT_CHECK([[bison --report=all -o input.c input.y]], 0, [], [ignore])
+AT_BISON_CHECK([[--report=all -o input.c input.y]], 0, [], [ignore])
 AT_CHECK([[cat input.output | sed -n '/^state 0$/,/^state 1$/p']], 0,
 [[state 0
 
@@ -921,7 +934,7 @@ empty_c2: %prec 'c' ;
 empty_c3: %prec 'c' ;
 ]])
 
-AT_CHECK([[bison --report=all -o input.c input.y]], 0, [], [ignore])
+AT_BISON_CHECK([[--report=all -o input.c input.y]], 0, [], [ignore])
 AT_CHECK([[cat input.output | sed -n '/^state 0$/,/^state 1$/p']], 0,
 [[state 0