Update.

[bison.git] / tests / regression.at

diff --git a/tests/regression.at b/tests/regression.at
index a18bfc451dfed1986eedce79d332c91916e0606a..f6b5fe0d5fa77586f19e26b64576f1d8ad33201c 100644 (file)
--- a/tests/regression.at
+++ b/tests/regression.at
@@ -242,6 +242,148 @@ 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
+
+
+
 ## -------------------- ##
 ## %expect not enough.  ##
 ## -------------------- ##
@@ -380,9 +522,9 @@ 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 +542,29 @@ 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