X-Git-Url: https://git.distorted.org.uk/~mdw/mLib/blobdiff_plain/e243edbc2f15529b459132de590cd5684f446968..29922fc0d0f64d23d1d64bc35510a824dc9266af:/utils/t/bits-testgen.py

diff --git a/utils/t/bits-testgen.py b/utils/t/bits-testgen.py
index 810b519..05e4baf 100644
--- a/utils/t/bits-testgen.py
+++ b/utils/t/bits-testgen.py
@@ -18,7 +18,9 @@ def arg(default = None):
   else: return default
 
 R.seed(None)
-SEED = int(arg(R.randrange(0, 1 << 32)))
+seed = arg()
+if seed is None: SEED = R.randrange(0, 1 << 32)
+else: SEED = int(seed, 0)
 R.seed(SEED)
 
 print '### Test vectors for 64-bit arithmetic macros'