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tl: diagnose repetitions that do not fit in uint_8

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For issue #485.

* spot/parsetl/parsetl.yy: Add a diagnostic.
* tests/core/parseerr.test: Test it.
This commit is contained in:
Alexandre Duret-Lutz 2021-11-17 17:10:38 +01:00
parent f82d26b625
commit 81375d7a93
2 changed files with 58 additions and 32 deletions
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16
tests/core/parseerr.test
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@ -1,6 +1,6 @@
#! /bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) 2009-2016, 2020 Laboratoire
# Copyright (C) 2009-2016, 2020, 2021 Laboratoire
# de Recherche et Développement de l'Epita (LRDE).
# Copyright (C) 2003, 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
# département Systèmes Répartis Coopératifs (SRC), Université Pierre
@ -34,9 +34,11 @@ cat >input <<EOF
/2/3/4/5 a + b /6/7/8/
a - b
{a[*9999999999]}
{a ##[1:255] b}
EOF
run 1 ../ltl2text input | sed 's/[$]undefined/invalid token/g' > output
run 1 ../ltl2text input |
sed 's/[$]undefined/invalid token/g;s/ap([^"]*\("[^"]*"\))/\1/g' > output
sed 's/$$//' >expected<<\EOF
>>> $
@ -67,12 +69,17 @@ syntax error, unexpected invalid token
^^^
ignoring trailing garbage
ap(@3 #0 "a")
"a"
>>> {a[*9999999999]}
^^^^^^^^^^
value too large ignored
Closure(@6 #0 [Star(@5 #0 0.. [ap(@4 #0 "a")])])
Closure(@6 #0 [Star(@5 #0 0.. ["a"])])
>>> {a ##[1:255] b}
^^^
255 exceeds maximum supported repetition (254)
Closure(@12 #0 [Concat(@11 #0 ["a", Star(@9 #0 0..253 [tt(@1 #0)]), "b"])])
EOF
diff output expected
@ -105,5 +112,6 @@ a & (, a & 0
{a[=8..1];b}, {a[=1..8];b}
{a[->8..1];b}, {a[->1..8];b}
{a[->..0];b}, {a[->0..1];b}
{a[->2..300];b}, {a[->2..254];b}
EOF
run 0 ../equals -E recover.txt