findRegressions-nightly.py
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#!/usr/bin/env python
from __future__ import print_function
import re, string, sys, os, time
DEBUG = 0
testDirName = 'llvm-test'
test = ['compile', 'llc', 'jit', 'cbe']
exectime = ['llc-time', 'jit-time', 'cbe-time',]
comptime = ['llc', 'jit-comptime', 'compile']
(tp, exp) = ('compileTime_', 'executeTime_')
def parse(file):
f=open(file, 'r')
d = f.read()
#Cleanup weird stuff
d = re.sub(r',\d+:\d','', d)
r = re.findall(r'TEST-(PASS|FAIL|RESULT.*?):\s+(.*?)\s+(.*?)\r*\n', d)
test = {}
fname = ''
for t in r:
if DEBUG:
print(t)
if t[0] == 'PASS' or t[0] == 'FAIL' :
tmp = t[2].split(testDirName)
if DEBUG:
print(tmp)
if len(tmp) == 2:
fname = tmp[1].strip('\r\n')
else:
fname = tmp[0].strip('\r\n')
if fname not in test :
test[fname] = {}
for k in test:
test[fname][k] = 'NA'
test[fname][t[1]] = t[0]
if DEBUG:
print(test[fname][t[1]])
else :
try:
n = t[0].split('RESULT-')[1]
if DEBUG:
print(n);
if n == 'llc' or n == 'jit-comptime' or n == 'compile':
test[fname][tp + n] = float(t[2].split(' ')[2])
if DEBUG:
print(test[fname][tp + n])
elif n.endswith('-time') :
test[fname][exp + n] = float(t[2].strip('\r\n'))
if DEBUG:
print(test[fname][exp + n])
else :
print("ERROR!")
sys.exit(1)
except:
continue
return test
# Diff results and look for regressions.
def diffResults(d_old, d_new):
for t in sorted(d_old.keys()) :
if DEBUG:
print(t)
if t in d_new :
# Check if the test passed or failed.
for x in test:
if x in d_old[t]:
if x in d_new[t]:
if d_old[t][x] == 'PASS':
if d_new[t][x] != 'PASS':
print(t + " *** REGRESSION (" + x + ")\n")
else:
if d_new[t][x] == 'PASS':
print(t + " * NEW PASS (" + x + ")\n")
else :
print(t + "*** REGRESSION (" + x + ")\n")
# For execution time, if there is no result, its a fail.
for x in exectime:
if tp + x in d_old[t]:
if tp + x not in d_new[t]:
print(t + " *** REGRESSION (" + tp + x + ")\n")
else :
if tp + x in d_new[t]:
print(t + " * NEW PASS (" + tp + x + ")\n")
for x in comptime:
if exp + x in d_old[t]:
if exp + x not in d_new[t]:
print(t + " *** REGRESSION (" + exp + x + ")\n")
else :
if exp + x in d_new[t]:
print(t + " * NEW PASS (" + exp + x + ")\n")
else :
print(t + ": Removed from test-suite.\n")
#Main
if len(sys.argv) < 3 :
print('Usage:', sys.argv[0], \
'<old log> <new log>')
sys.exit(-1)
d_old = parse(sys.argv[1])
d_new = parse(sys.argv[2])
diffResults(d_old, d_new)