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#!/usr/bin/env python
from __future__ import print_function
import re, string, sys, os, time, math
DEBUG = 0
(tp, exp) = ('compile', 'exec')
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('llvm-test/')
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] = {}
test[fname][t[1] + ' state'] = t[0]
test[fname][t[1] + ' time'] = float('nan')
else :
try:
n = t[0].split('RESULT-')[1]
if DEBUG:
print("n == ", n);
if n == 'compile-success':
test[fname]['compile time'] = float(t[2].split('program')[1].strip('\r\n'))
elif n == 'exec-success':
test[fname]['exec time'] = float(t[2].split('program')[1].strip('\r\n'))
if DEBUG:
print(test[fname][string.replace(n, '-success', '')])
else :
# print "ERROR!"
sys.exit(1)
except:
continue
return test
# Diff results and look for regressions.
def diffResults(d_old, d_new):
regressions = {}
passes = {}
removed = ''
for x in ['compile state', 'compile time', 'exec state', 'exec time']:
regressions[x] = ''
passes[x] = ''
for t in sorted(d_old.keys()) :
if t in d_new:
# Check if the test passed or failed.
for x in ['compile state', 'compile time', 'exec state', 'exec time']:
if x not in d_old[t] and x not in d_new[t]:
continue
if x in d_old[t]:
if x in d_new[t]:
if d_old[t][x] == 'PASS':
if d_new[t][x] != 'PASS':
regressions[x] += t + "\n"
else:
if d_new[t][x] == 'PASS':
passes[x] += t + "\n"
else :
regressions[x] += t + "\n"
if x == 'compile state' or x == 'exec state':
continue
# For execution time, if there is no result it's a fail.
if x not in d_old[t] and x not in d_new[t]:
continue
elif x not in d_new[t]:
regressions[x] += t + "\n"
elif x not in d_old[t]:
passes[x] += t + "\n"
if math.isnan(d_old[t][x]) and math.isnan(d_new[t][x]):
continue
elif math.isnan(d_old[t][x]) and not math.isnan(d_new[t][x]):
passes[x] += t + "\n"
elif not math.isnan(d_old[t][x]) and math.isnan(d_new[t][x]):
regressions[x] += t + ": NaN%\n"
if d_new[t][x] > d_old[t][x] and d_old[t][x] > 0.0 and \
(d_new[t][x] - d_old[t][x]) / d_old[t][x] > .05:
regressions[x] += t + ": " + "{0:.1f}".format(100 * (d_new[t][x] - d_old[t][x]) / d_old[t][x]) + "%\n"
else :
removed += t + "\n"
if len(regressions['compile state']) != 0:
print('REGRESSION: Compilation Failed')
print(regressions['compile state'])
if len(regressions['exec state']) != 0:
print('REGRESSION: Execution Failed')
print(regressions['exec state'])
if len(regressions['compile time']) != 0:
print('REGRESSION: Compilation Time')
print(regressions['compile time'])
if len(regressions['exec time']) != 0:
print('REGRESSION: Execution Time')
print(regressions['exec time'])
if len(passes['compile state']) != 0:
print('NEW PASSES: Compilation')
print(passes['compile state'])
if len(passes['exec state']) != 0:
print('NEW PASSES: Execution')
print(passes['exec state'])
if len(removed) != 0:
print('REMOVED TESTS')
print(removed)
# 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)
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