pwcheck.py

#!/usr/bin/env python3

inputs = """qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq
abcd5
aBcDeF
aBcDeFgHiJkLmNoPqRsTuVwXyZaBcDe
aBc9F1
aBcDeFg94JkLmNo8qRsTuVwXyZaBcD2
aBcDeF@
aBcDeF$
AbCdEfGG
aBcDeFgg
aBcDeFgHiJkawfa
abcdefghijkl
AbCdEfGhIjKAWFA
ABCDEFGHIJKL
123456
ab12345f2456gD986f2e35a6f
Exon#Mobi@Le21
123456789abcdef@gDWSS@Aw4
""".split("\n")

outputs = """Error: Password length invalid.
Error: Password length invalid.
11
36
16
41
17
17
3
3
17
14
17
14
8
32
26
21
""".split("\n")

import tempfile
import subprocess


for i, inp in enumerate(inputs):
    with tempfile.NamedTemporaryFile() as fp:
        fp.write(inp.encode('utf-8'))
        output = subprocess.Popen(["pwcheck.sh", fp.name],
                                  stderr=subprocess.DEVNULL,
                                  stdout=subprocess.PIPE).communicate()[0]
        output = output.decode('utf-8')
        if outputs[i] not in output:
            print("[!] Invalid output for: " + inp)
            print("Expected: " + outputs[i])
            print("Got:      ", output)