From 3e972b3d78bc62914d6920c06cc9e99ef82ed492 Mon Sep 17 00:00:00 2001
From: Tim Newsome <tim@sifive.com>
Date: Thu, 23 Aug 2018 17:04:57 -0700
Subject: [PATCH] Get all of the log into the final log file

This allows me to see the final valgrind output on OpenOCD, so I can
watch for memory leaks when using --server_cmd "valgrind
--leak-check=full openocd".
---
 debug/testlib.py | 26 ++++++++++++++++++++------
 1 file changed, 20 insertions(+), 6 deletions(-)

diff --git a/debug/testlib.py b/debug/testlib.py
index 77795c6..1d46b6c 100644
--- a/debug/testlib.py
+++ b/debug/testlib.py
@@ -299,7 +299,13 @@ class Openocd(object):
 
     def __del__(self):
         try:
-            self.process.kill()
+            self.process.terminate()
+            start = time.time()
+            while time.time() < start + 10000:
+                if self.process.poll():
+                    break
+            else:
+                self.process.kill()
             self.process.wait()
         except (OSError, AttributeError):
             pass
@@ -715,12 +721,15 @@ def header(title, dash='-', length=78):
     else:
         print dash * length
 
-def print_log(path):
-    header(path)
-    for l in open(path, "r"):
+def print_log_handle(name, handle):
+    header(name)
+    for l in handle:
         sys.stdout.write(l)
     print
 
+def print_log(path):
+    print_log_handle(path, open(path, "r"))
+
 class BaseTest(object):
     compiled = {}
 
@@ -816,10 +825,15 @@ class BaseTest(object):
             return result
 
         finally:
+            # Get handles to logs before the files are deleted.
+            logs = []
             for log in self.logs:
-                print_log(log)
-            header("End of logs")
+                logs.append((log, open(log, "r")))
+
             self.classTeardown()
+            for name, handle in logs:
+                print_log_handle(name, handle)
+            header("End of logs")
 
         if not result:
             result = 'pass'
-- 
2.30.2