commit ba0c352c6aca8c2526dedff74865494630e9bb74
author Julian Lettner <jlettner@apple.com> Fri Oct 18 17:59:46 2019 +0000
committer Julian Lettner <jlettner@apple.com> Fri Oct 18 17:59:46 2019 +0000
tree 65c91fd1f3e4f496de05d7c01e4c98c9fbfeabb9
parent e645d060aee1c2cb9253ae57a2ba7169a76c3c95

[lit] Reduce value of synthesized timeouts

Large timeout values (one year, positive infinity) trip up Python on
Windows with "OverflowError: timeout value is too large".  One week
seems to work and is still large enough in practice.

Thanks to Simon Pilgrim for helping me test this.
https://reviews.llvm.org/rL375171

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@375264 91177308-0d34-0410-b5e6-96231b3b80d8

utils/lit/lit/run.py

diff --git a/utils/lit/lit/run.py b/utils/lit/lit/run.py
index 29335bd..9cf5713 100644
--- a/utils/lit/lit/run.py
+++ b/utils/lit/lit/run.py
@@ -50,8 +50,9 @@
         self.failure_count = 0
         self.hit_max_failures = False
 
-        one_year = 365 * 24 * 60 * 60  # days * hours * minutes * seconds
-        timeout = self.timeout or one_year
+        # Larger timeouts (one year, positive infinity) don't work on Windows.
+        one_week = 7 * 24 * 60 * 60  # days * hours * minutes * seconds
+        timeout = self.timeout or one_week
 
         start = time.time()
         deadline = start + timeout