X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/a034c8b84911a09b68d92ebbe9a90e08f21aef23..7d27c823deae06e004cc3c55f843964e24f518a7:/tests/regression.at

diff --git a/tests/regression.at b/tests/regression.at
index a18bfc45..f141c4b8 100644
--- a/tests/regression.at
+++ b/tests/regression.at
@@ -63,12 +63,14 @@ AT_CHECK([bison input.y -o input.c -v], 0, [],
 AT_CHECK([cat input.output], [],
 [[State 4 contains 1 shift/reduce conflict.
 
+
 Grammar
 
   Number, Line, Rule
     1   3 exp -> exp OP exp
     2   3 exp -> NUM
 
+
 Terminals, with rules where they appear
 
 $ (-1)
@@ -76,6 +78,7 @@ error (256)
 NUM (257) 2
 OP (258) 1
 
+
 Nonterminals, with rules where they appear
 
 exp (5)
@@ -138,6 +141,8 @@ state 5
 state 6
 
     $default	accept
+
+
 ]])
 
 AT_CLEANUP
@@ -162,12 +167,14 @@ AT_CHECK([bison input.y -o input.c -v], 0, [], [])
 AT_CHECK([cat input.output], [],
 [[Conflict in state 4 between rule 1 and token OP resolved as shift.
 
+
 Grammar
 
   Number, Line, Rule
     1   4 exp -> exp OP exp
     2   4 exp -> NUM
 
+
 Terminals, with rules where they appear
 
 $ (-1)
@@ -175,6 +182,7 @@ error (256)
 NUM (257) 2
 OP (258) 1
 
+
 Nonterminals, with rules where they appear
 
 exp (5)
@@ -236,6 +244,153 @@ state 5
 state 6
 
     $default	accept
+
+
+]])
+
+AT_CLEANUP
+
+
+
+
+## ------------------- ##
+## Rule Line Numbers.  ##
+## ------------------- ##
+
+AT_SETUP([Rule Line Numbers])
+
+AT_DATA([input.y],
+[[%%
+expr:
+'a'
+
+{
+
+}
+
+'b'
+
+{
+
+}
+
+|
+
+
+{
+
+
+}
+
+'c'
+
+{
+
+}
+]])
+
+AT_CHECK([bison input.y -o input.c -v], 0, [], [])
+
+# Check the contents of the report.
+AT_CHECK([cat input.output], [],
+[[Grammar
+
+  Number, Line, Rule
+    1   2 @1 -> /* empty */
+    2   2 expr -> 'a' @1 'b'
+    3  15 @2 -> /* empty */
+    4  15 expr -> @2 'c'
+
+
+Terminals, with rules where they appear
+
+$ (-1)
+'a' (97) 2
+'b' (98) 2
+'c' (99) 4
+error (256)
+
+
+Nonterminals, with rules where they appear
+
+expr (6)
+    on left: 2 4
+@1 (7)
+    on left: 1, on right: 2
+@2 (8)
+    on left: 3, on right: 4
+
+
+state 0
+
+    'a' 	shift, and go to state 1
+
+    $default	reduce using rule 3 (@2)
+
+    expr	go to state 6
+    @2  	go to state 2
+
+
+
+state 1
+
+    expr  ->  'a' . @1 'b'   (rule 2)
+
+    $default	reduce using rule 1 (@1)
+
+    @1  	go to state 3
+
+
+
+state 2
+
+    expr  ->  @2 . 'c'   (rule 4)
+
+    'c' 	shift, and go to state 4
+
+
+
+state 3
+
+    expr  ->  'a' @1 . 'b'   (rule 2)
+
+    'b' 	shift, and go to state 5
+
+
+
+state 4
+
+    expr  ->  @2 'c' .   (rule 4)
+
+    $default	reduce using rule 4 (expr)
+
+
+
+state 5
+
+    expr  ->  'a' @1 'b' .   (rule 2)
+
+    $default	reduce using rule 2 (expr)
+
+
+
+state 6
+
+    $   	go to state 7
+
+
+
+state 7
+
+    $   	go to state 8
+
+
+
+state 8
+
+    $default	accept
+
+
 ]])
 
 AT_CLEANUP
@@ -380,9 +535,9 @@ AT_DATA([input.y],
 ]])
 
 AT_CHECK([bison input.y], [1], [],
-[input.y:2: invalid input: `?'
+[[input.y:2: invalid input: `?'
 input.y:3: fatal error: no rules in the input grammar
-])
+]])
 
 AT_CLEANUP
 
@@ -400,8 +555,29 @@ default: 'a' }
 ]])
 
 AT_CHECK([bison input.y], [1], [],
-[input.y:2: invalid input: `}'
-])
+[[input.y:2: invalid input: `}'
+]])
+
+AT_CLEANUP
+
+
+
+## -------------------- ##
+## Invalid %directive.  ##
+## -------------------- ##
+
+
+AT_SETUP([Invalid %directive])
+
+AT_DATA([input.y],
+[[%invalid
+]])
+
+AT_CHECK([bison input.y], [1], [],
+[[input.y:1: unrecognized: %invalid
+input.y:1:    Skipping to next %
+input.y:2: fatal error: no input grammar
+]])
 
 AT_CLEANUP