sum: Fix universal initial state bug

* spot/twaalgos/sum.cc: Fix the sum of automatas having universal
  initial transitions.
* tests/core/explsum.test: Add test case testing the handling of
  universal initial transitions in sum.
This commit is contained in:
Thomas Medioni 2017-03-17 16:51:36 +01:00
parent 5f43fec8db
commit cebc4b00b5
2 changed files with 106 additions and 28 deletions

View file

@ -135,8 +135,8 @@ State: 4
[!0] 2 {2}
[2] 3 {2}
State: 5
[1] 1
[0] 3
[1] 1
[1] 4
--END--
HOA: v1
@ -161,8 +161,8 @@ State: 4
[2] 3 {0 1}
State: 5
[0] 0
[1] 1
[0] 3
[1] 1
[1] 4
--END--
HOA: v1
@ -214,4 +214,72 @@ EOF
run 0 autfilt false1 --sum false2 --hoaf=t | tee stdout
diff stdout expected
rm false1 false2 input1 input2 input3 input4 expected stdout
rm stdout
cat >expected <<EOF
HOA: v1
States: 7
Start: 0&2&5
AP: 3 "b" "a" "c"
Acceptance: 4 Fin(0) | Inf(1) | (Inf(2)&Inf(3))
properties: univ-branch trans-labels explicit-labels trans-acc
--BODY--
State: 0
[1] 0 {0}
[0] 1
State: 1
[0] 1
State: 2
[1] 3 {0 1}
[0] 4 {0 1}
State: 3
State: 4
[!1] 2 {0 1}
[2] 3 {0 1}
State: 5
[0] 6 {0 2}
State: 6
[1] 5 {0 3}
--END--
EOF
run 0 autfilt input1 --sum-and input2 | tee temp
run 0 autfilt input3 --sum-and temp | tee stdout
diff stdout expected
rm stdout
cat >expected <<EOF
HOA: v1
States: 8
Start: 7
AP: 3 "b" "a" "c"
Acceptance: 4 Fin(0) | Inf(1) | (Inf(2)&Inf(3))
properties: univ-branch trans-labels explicit-labels trans-acc
--BODY--
State: 0
[1] 0 {0}
[0] 1
State: 1
[0] 1
State: 2
[1] 3 {0 1}
[0] 4 {0 1}
State: 3
State: 4
[!1] 2 {0 1}
[2] 3 {0 1}
State: 5
[0] 6 {0 2}
State: 6
[1] 5 {0 3}
State: 7
[0&1] 3&6
[0] 1
[0] 4&6
[1] 0
--END--
EOF
run 0 autfilt input3 --sum temp | tee stdout
diff stdout expected
rm false1 false2 input1 input2 input3 input4 expected stdout temp