From 25b3d0e1a3f97a33615099e4b211f3953990c203 Mon Sep 17 00:00:00 2001
From: Akim Demaille <akim.demaille@gmail.com>
Date: Tue, 20 Sep 2022 08:19:02 +0200
Subject: cex: check -Dcex.timeout

* src/counterexample.c (counterexample_init): Remove stray debug
trace.
Complain about invalid values.
* tests/input.at (-Dcex.timeout): New.
---
 tests/input.at | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

(limited to 'tests')

diff --git a/tests/input.at b/tests/input.at
index 5cacb066..04b31f99 100644
--- a/tests/input.at
+++ b/tests/input.at
@@ -3283,3 +3283,39 @@ AT_TEST([-M foo= -M baz], [baz], [<command line>:6])
 m4_popdef([AT_TEST])
 
 AT_CLEANUP
+
+
+## --------------- ##
+## -Dcex.timeout.  ##
+## --------------- ##
+
+AT_SETUP([[-Dcex.timeout]])
+
+AT_KEYWORDS([cex])
+
+# AT_TEST(OPTIONS)
+# ----------------
+m4_pushdef([AT_TEST],
+[AT_DATA([[input.y]],
+[[
+%%
+exp: %empty;
+]])
+AT_BISON_CHECK([[$1 input.y]], [[$2]], [[]], [m4_ifvaln([$3], [$3])])
+])
+
+# It's ok to define the timeout even if we don't run -Wcex.
+AT_TEST([-Dcex.timeout=1], [0])
+AT_TEST([-Dcex.timeout=1 -Wcex], [0])
+AT_TEST([-Dcex.timeout=1.5 -Wcex], [0])
+# No time at all.  Not really wrong.
+AT_TEST([-Dcex.timeout=0 -Wcex], [0])
+
+AT_TEST([-Dcex.timeout=foo -Wcex], [1],
+        [[<command line>:3: error: invalid value for %define variable 'cex.timeout': 'foo']])
+AT_TEST([-Dcex.timeout=-1.5 -Wcex], [1],
+        [[<command line>:3: error: invalid value for %define variable 'cex.timeout': '-1.5']])
+
+m4_popdef([AT_TEST])
+
+AT_CLEANUP
-- 
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