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#!/usr/bin/python
# This script confirms both that the register report "adds up", and that its
# final balance is the same as what the balance report shows.
import sys
import os
import re
from subprocess import Popen, PIPE
from difflib import ndiff
ledger = sys.argv[1]
succeeded = 0
failed = 0
if not os.path.isfile(ledger):
sys.exit(1)
def normalize(line):
match = re.match("((\s*)([A-Za-z]+)?(\s*)([-0-9.]+)(\s*)([A-Za-z]+)?)( (.+))?$", line)
if match:
if match.group(3):
prefix = match.group(3) + " " + match.group(5)
if match.group(8):
return prefix + match.group(8)
return prefix
elif match.group(7):
prefix = match.group(7) + " " + match.group(5)
if match.group(8):
return prefix + match.group(8)
return prefix
return line
def generation_test(seed):
global succeeded, failed
p_gen = Popen("%s --args-only --actual --seed=%d generate" % (ledger, seed),
shell=True, stdin=PIPE, stdout=PIPE, stderr=PIPE,
close_fds=True)
cout = ""
cout_data = os.read(p_gen.stdout.fileno(), 8192)
while cout_data:
if cout_data:
cout += cout_data
cout_data = os.read(p_gen.stdout.fileno(), 8192)
if cout_data:
cout += cout_data
if p_gen.wait() != 0:
print "Generation for seed %d failed due to error:" % seed
print p_gen.stderr.read()
del p_gen
return False
del p_gen
p_print = Popen("%s --args-only --actual -f - print" % ledger, shell=True,
stdin=PIPE, stdout=PIPE, stderr=PIPE, close_fds=True)
p_print.stdin.write(cout)
p_print.stdin.close()
p_print_out = p_print.stdout.read()
if p_print.wait() != 0:
print "Print for seed %d failed due to error:" % seed
print p_print.stderr.read()
del p_print
return False
del p_print
#p_cerr_bal = Popen("%s --args-only -f - bal" % ledger, shell=True,
# stdin=PIPE, stdout=PIPE, stderr=PIPE, close_fds=True)
#p_cerr_bal.stdin.write(cerr)
#p_cerr_bal.stdin.close()
#
#cerr_lines = [normalize(line) for line in p_cerr_bal.stdout.readlines()]
#
#if p_cerr_bal.wait() != 0:
# print "Stderr balance for seed %d failed due to error:" % seed
# print p_cerr_bal.stderr.read()
# del p_cerr_bal
# return False
#del p_cerr_bal
p_cout_bal = Popen("%s --args-only -f - bal" % ledger, shell=True,
stdin=PIPE, stdout=PIPE, stderr=PIPE, close_fds=True)
p_cout_bal.stdin.write(cout)
p_cout_bal.stdin.close()
cout_lines = p_cout_bal.stdout.readlines()
norm_cout_lines = [normalize(line) for line in cout_lines]
if p_cout_bal.wait() != 0:
print "Stdout balance for seed %d failed due to error:" % seed
print p_cout_bal.stderr.read()
del p_cout_bal
return False
del p_cout_bal
p_print_bal = Popen("%s --args-only -f - bal" % ledger, shell=True,
stdin=PIPE, stdout=PIPE, stderr=PIPE, close_fds=True)
p_print_bal.stdin.write(p_print_out)
p_print_bal.stdin.close()
print_lines = p_print_bal.stdout.readlines()
if p_print_bal.wait() != 0:
print "Print balance for seed %d failed due to error:" % seed
print p_print_bal.stderr.read()
del p_print_bal
return False
del p_print_bal
success = True
#printed = False
#for line in ndiff(cerr_lines, norm_cout_lines, charjunk=None):
# if line[:2] == " ":
# continue
# if not printed:
# if success: print
# print "Generation failure in output from seed %d (cerr vs. cout):" % seed
# if success: failed += 1
# success = False
# printed = True
# print " ", line
printed = False
for line in ndiff(cout_lines, print_lines, charjunk=None):
if line[:2] == " ":
continue
if not printed:
if success: print
print "Generation failure in output from seed %d (cout vs. print):" % seed
if success: failed += 1
success = False
printed = True
print " ", line
return success
beg_range = 1
end_range = 20
if len(sys.argv) > 3:
beg_range = int(sys.argv[2])
end_range = int(sys.argv[3])
for i in range(beg_range, end_range):
if generation_test(i):
sys.stdout.write(".")
succeeded += 1
else:
sys.stdout.write("E")
failed += 1
print
if succeeded > 0:
print "OK (%d) " % succeeded,
if failed > 0:
print "FAILED (%d)" % failed,
print
sys.exit(failed)
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