From d3c0ecaf8629c889726a8deff1f00c4c1405101f Mon Sep 17 00:00:00 2001
From: Tommy Murphy <tommy_murphy@hotmail.com>
Date: Thu, 6 Jun 2024 19:44:24 +0100
Subject: Move PRNG seed generation/logging from gdbserver.py:main() into
 testlib.py:run_all_tests()

---
 debug/testlib.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'debug/testlib.py')

diff --git a/debug/testlib.py b/debug/testlib.py
index 1f107be..0106203 100644
--- a/debug/testlib.py
+++ b/debug/testlib.py
@@ -1,6 +1,7 @@
 import collections
 import os
 import os.path
+import random
 import re
 import shlex
 import subprocess
@@ -13,6 +14,8 @@ import tty
 import pexpect
 import yaml
 
+from datetime import datetime
+
 print_log_names = False
 real_stdout = sys.stdout
 
@@ -1160,6 +1163,14 @@ def run_all_tests(module, target, parsed):
     excluded_tests = load_excluded_tests(parsed.exclude_tests, target.name)
     target.skip_tests += excluded_tests
 
+    # initialize PRNG
+    selected_seed = parsed.seed
+    if parsed.seed is None:
+        selected_seed = int(datetime.now().timestamp())
+        print(f"PRNG seed for {target.name} is generated automatically")
+    print(f"PRNG seed for {target.name} is {selected_seed}")
+    random.seed(selected_seed)
+
     results, count = run_tests(parsed, target, todo)
 
     header(f"ran {count} tests in {time.time() - overall_start:.0f}s", dash=':')
-- 
cgit v1.1


From 6c1ab378660efe0b7559425df995fb7df39befd3 Mon Sep 17 00:00:00 2001
From: Tommy Murphy <tommy_murphy@hotmail.com>
Date: Thu, 6 Jun 2024 19:51:06 +0100
Subject: Fix pylint issues with previous commit changes

---
 debug/testlib.py | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'debug/testlib.py')

diff --git a/debug/testlib.py b/debug/testlib.py
index 0106203..64c7055 100644
--- a/debug/testlib.py
+++ b/debug/testlib.py
@@ -10,12 +10,12 @@ import tempfile
 import time
 import traceback
 
+from datetime import datetime
+
 import tty
 import pexpect
 import yaml
 
-from datetime import datetime
-
 print_log_names = False
 real_stdout = sys.stdout
 
@@ -1303,7 +1303,6 @@ class BaseTest:
         if not hart is None:
             self.hart = hart
         else:
-            import random   # pylint: disable=import-outside-toplevel
             self.hart = random.choice(target.harts)
             #self.hart = target.harts[-1]
         self.server = None
-- 
cgit v1.1