[lit] Add argument check: --timeout must be non-negative integer
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@374847 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/lit/lit/cl_arguments.py b/utils/lit/lit/cl_arguments.py
index bf44a31..8d4bf06 100644
--- a/utils/lit/lit/cl_arguments.py
+++ b/utils/lit/lit/cl_arguments.py
@@ -121,7 +121,7 @@
dest="maxIndividualTestTime",
help="Maximum time to spend running a single test (in seconds). "
"0 means no time limit. [Default: 0]",
- type=int,
+ type=_non_negative_int,
default=None)
execution_group.add_argument("--max-failures",
dest="maxFailures",
@@ -202,14 +202,20 @@
return opts
def _positive_int(arg):
- desc = "requires positive integer, but found '{}'"
+ return _int(arg, 'positive', lambda i: i > 0)
+
+def _non_negative_int(arg):
+ return _int(arg, 'non-negative', lambda i: i >= 0)
+
+def _int(arg, kind, pred):
+ desc = "requires {} integer, but found '{}'"
try:
- n = int(arg)
+ i = int(arg)
except ValueError:
- raise _error(desc, arg)
- if n <= 0:
- raise _error(desc, arg)
- return n
+ raise _error(desc, kind, arg)
+ if not pred(i):
+ raise _error(desc, kind, arg)
+ return i
def _case_insensitive_regex(arg):
import re