From b370be4a8a207bf54d59acc80c9e2e44b6521757 Mon Sep 17 00:00:00 2001
From: Noah Boorstin <nboorstin@hmc.edu>
Date: Tue, 2 Feb 2021 22:05:35 +0000
Subject: [PATCH] Add busybear testbench to nightly regression checking

If you don't like how I did this please feel free to undo it
---
 .../regression/regression-wally.py            | 38 +++++++++++++------
 1 file changed, 27 insertions(+), 11 deletions(-)

diff --git a/wally-pipelined/regression/regression-wally.py b/wally-pipelined/regression/regression-wally.py
index f97202d4..4d794e40 100755
--- a/wally-pipelined/regression/regression-wally.py
+++ b/wally-pipelined/regression/regression-wally.py
@@ -9,7 +9,7 @@
 ##################################
 
 # edit this line to add more configurations
-confignames = ["rv32ic", "rv64ic"]
+confignames = ["rv32ic", "rv64ic", "busybear"]
 
 import multiprocessing, os
 
@@ -18,18 +18,34 @@ fail = 0
 def test_config(config, print_res=True):
   """Run the given config, and return 0 if it suceeds and 1 if it fails"""
   logname = "wally_"+config+".log"
-  cmd = "vsim -c >" + logname +" <<!\ndo wally-pipelined-batch-parallel.do ../config/" + config + " " + config + "\n!\n"
-  os.system(cmd)
+  if config == "busybear":
+    cmd = "echo 'quit' | vsim -do wally-busybear.do -c >" + logname
+    os.system(cmd)
+
+    # check for success.  grep returns 0 if found, 1 if not found
+    cmd = "grep -e 'no more .* to read' " + logname + "> /dev/null"
+    grepval = os.system(cmd)
+    if (grepval):
+      if print_res:print(logname+": failures detected")
+      return 1
+    else:
+      if print_res:print(logname+": Success")
+      return 0
+
 
-  # check for success.  grep returns 0 if found, 1 if not found
-  cmd = "grep 'All tests ran without failures' " + logname + "> /dev/null"
-  grepval = os.system(cmd)
-  if (grepval):
-    if print_res:print(logname+": failures detected")
-    return 1
   else:
-    if print_res:print(logname+": Success")
-    return 0
+    cmd = "vsim -c >" + logname +" <<!\ndo wally-pipelined-batch-parallel.do ../config/" + config + " " + config + "\n!\n"
+    os.system(cmd)
+
+    # check for success.  grep returns 0 if found, 1 if not found
+    cmd = "grep 'All tests ran without failures' " + logname + "> /dev/null"
+    grepval = os.system(cmd)
+    if (grepval):
+      if print_res:print(logname+": failures detected")
+      return 1
+    else:
+      if print_res:print(logname+": Success")
+      return 0
 
 pool = multiprocessing.Pool(min(len(confignames), 12))
 fail = sum(pool.map(test_config, confignames))