e: 'e' | /* Nothing */;
]])
-AT_CHECK([[bison --trace input.y]], [], [],
+AT_CHECK([[bison --trace input.y]], [], [], [stderr])
+
+AT_CHECK([[sed 's/[ ]*$//' stderr]], [],
[[RITEM
- 'e' (rule 1)
- (rule 2)
+ e $ (rule 1)
+ 'e' (rule 2)
+ (rule 3)
DERIVES
+ $axiom derives
+ 1: e (rule 0)
e derives
- 1: 'e' (rule 1)
- 2: (rule 2)
+ 2: 'e' (rule 2)
+ 3: (rule 3)
Entering set_nullable
NULLABLE
+ $axiom: yes
e: yes
TC: Input BEGIN
- @&t@
- 0
- .-.
- 0| |
- `-'
+
+ 01
+ .--.
+ 0| 1|
+ 1| |
+ `--'
TC: Input END
TC: Output BEGIN
- @&t@
- 0
- .-.
- 0| |
- `-'
+
+ 01
+ .--.
+ 0| 1|
+ 1| |
+ `--'
TC: Output END
FIRSTS
+ $axiom firsts
+ 4 ($axiom)
+ 5 (e)
e firsts
- 4 (e)
+ 5 (e)
FDERIVES
+ $axiom derives
+ 1: e $
+ 2: 'e'
+ 3:
e derives
- 1: 'e'
- 2:
+ 2: 'e'
+ 3:
Processing state 0 (reached by $)
Closure: output
- 0: . 'e' (rule 1)
- 2: . (rule 2)
+ 0: . e $ (rule 1)
+ 3: . 'e' (rule 2)
+ 5: . (rule 3)
Entering new_itemsets, state = 0
Entering get_state, state = 0, symbol = 3 ('e')
Entering new_state, state = 0, symbol = 3 ('e')
Exiting get_state => 1
+Entering get_state, state = 0, symbol = 5 (e)
+Entering new_state, state = 0, symbol = 5 (e)
+Exiting get_state => 2
Processing state 1 (reached by 'e')
Closure: input
- 1: . (rule 1)
+ 4: . (rule 2)
Closure: output
- 1: . (rule 1)
+ 4: . (rule 2)
Entering new_itemsets, state = 1
Entering append_states, state = 1
+Processing state 2 (reached by e)
+Closure: input
+ 1: . $ (rule 1)
+
+
+Closure: output
+ 1: . $ (rule 1)
+
+
+Entering new_itemsets, state = 2
+Entering append_states, state = 2
+Entering get_state, state = 2, symbol = 0 ($)
+Entering new_state, state = 2, symbol = 0 ($)
+Exiting get_state => 3
+Processing state 3 (reached by $)
+Closure: input
+ 2: . (rule 1)
+
+
+Closure: output
+ 2: . (rule 1)
+
+
+Entering new_itemsets, state = 3
+Entering append_states, state = 3
transpose: input
- 0: @&t@
+ 0:
transpose: output
- 0: @&t@
+ 0:
]])
h: 'h'
]])
-AT_CHECK([bison --trace input.y 2>&1 |
- sed -n '/^TC: Output BEGIN/,/^TC: Output END/p'],
- [0],
+AT_CHECK([[bison --trace input.y]], [], [], [stderr])
+
+AT_CHECK([[sed -n 's/[ ]*$//;/^TC: Output BEGIN/,/^TC: Output END/p' stderr]], [],
[[TC: Output BEGIN
- @&t@
- 01234567
- .--------.
- 0| 1111111|
- 1| 111111|
- 2| 11111|
- 3| 1111|
- 4| 111|
- 5| 11|
- 6| 1|
- 7| |
- `--------'
+
+ 012345678
+ .---------.
+ 0| 11111111|
+ 1| 1111111|
+ 2| 111111|
+ 3| 11111|
+ 4| 1111|
+ 5| 111|
+ 6| 11|
+ 7| 1|
+ 8| |
+ `---------'
TC: Output END
]])