text: #!/usr/bin/env python3
  # Copyright (c) 2015-2020 The Pexa Core developers
  # Distributed under the MIT software license, see the accompanying
  # file COPYING or http://www.opensource.org/licenses/mit-license.php.
  '''
  Test script for security-check.py
  '''
  import subprocess
  import unittest
  
  def write_testcode(filename):
      with open(filename, 'w', encoding="utf8") as f:
          f.write('''
      #include <stdio.h>
      int main()
      {
          printf("the quick brown fox jumps over the lazy god\\n");
          return 0;
      }
      ''')
  
  def call_security_check(cc, source, executable, options):
      subprocess.run([cc,source,'-o',executable] + options, check=True)
      p = subprocess.run(['./contrib/devtools/security-check.py',executable], stdout=subprocess.PIPE, universal_newlines=True)
      return (p.returncode, p.stdout.rstrip())
  
  class TestSecurityChecks(unittest.TestCase):
      def test_ELF(self):
          source = 'test1.c'
          executable = 'test1'
          cc = 'gcc'
          write_testcode(source)
  
          self.assertEqual(call_security_check(cc, source, executable, ['-Wl,-zexecstack','-fno-stack-protector','-Wl,-znorelro','-no-pie','-fno-PIE']),
                  (1, executable+': failed PIE NX RELRO Canary'))
          self.assertEqual(call_security_check(cc, source, executable, ['-Wl,-znoexecstack','-fno-stack-protector','-Wl,-znorelro','-no-pie','-fno-PIE']),
                  (1, executable+': failed PIE RELRO Canary'))
          self.assertEqual(call_security_check(cc, source, executable, ['-Wl,-znoexecstack','-fstack-protector-all','-Wl,-znorelro','-no-pie','-fno-PIE']),
                  (1, executable+': failed PIE RELRO'))
          self.assertEqual(call_security_check(cc, source, executable, ['-Wl,-znoexecstack','-fstack-protector-all','-Wl,-znorelro','-pie','-fPIE']),
                  (1, executable+': failed RELRO'))
          self.assertEqual(call_security_check(cc, source, executable, ['-Wl,-znoexecstack','-fstack-protector-all','-Wl,-zrelro','-Wl,-z,now','-pie','-fPIE']),
                  (0, ''))
  
      def test_PE(self):
          source = 'test1.c'
          executable = 'test1.exe'
          cc = 'x86_64-w64-mingw32-gcc'
          write_testcode(source)
  
          self.assertEqual(call_security_check(cc, source, executable, ['-Wl,--no-nxcompat','-Wl,--no-dynamicbase','-Wl,--no-high-entropy-va','-no-pie','-fno-PIE']),
              (1, executable+': failed DYNAMIC_BASE HIGH_ENTROPY_VA NX RELOC_SECTION'))
          self.assertEqual(call_security_check(cc, source, executable, ['-Wl,--nxcompat','-Wl,--no-dynamicbase','-Wl,--no-high-entropy-va','-no-pie','-fno-PIE']),
              (1, executable+': failed DYNAMIC_BASE HIGH_ENTROPY_VA RELOC_SECTION'))
          self.assertEqual(call_security_check(cc, source, executable, ['-Wl,--nxcompat','-Wl,--dynamicbase','-Wl,--no-high-entropy-va','-no-pie','-fno-PIE']),
              (1, executable+': failed HIGH_ENTROPY_VA RELOC_SECTION'))
          self.assertEqual(call_security_check(cc, source, executable, ['-Wl,--nxcompat','-Wl,--dynamicbase','-Wl,--high-entropy-va','-no-pie','-fno-PIE']),
              (1, executable+': failed RELOC_SECTION'))
          self.assertEqual(call_security_check(cc, source, executable, ['-Wl,--nxcompat','-Wl,--dynamicbase','-Wl,--high-entropy-va','-pie','-fPIE']),
              (0, ''))
  
      def test_MACHO(self):
          source = 'test1.c'
          executable = 'test1'
          cc = 'clang'
          write_testcode(source)
  
          self.assertEqual(call_security_check(cc, source, executable, ['-Wl,-no_pie','-Wl,-flat_namespace','-Wl,-allow_stack_execute','-fno-stack-protector']),
              (1, executable+': failed PIE NOUNDEFS NX LAZY_BINDINGS Canary'))
          self.assertEqual(call_security_check(cc, source, executable, ['-Wl,-no_pie','-Wl,-flat_namespace','-Wl,-allow_stack_execute','-fstack-protector-all']),
              (1, executable+': failed PIE NOUNDEFS NX LAZY_BINDINGS'))
          self.assertEqual(call_security_check(cc, source, executable, ['-Wl,-no_pie','-Wl,-flat_namespace','-fstack-protector-all']),
              (1, executable+': failed PIE NOUNDEFS LAZY_BINDINGS'))
          self.assertEqual(call_security_check(cc, source, executable, ['-Wl,-no_pie','-fstack-protector-all']),
              (1, executable+': failed PIE LAZY_BINDINGS'))
          self.assertEqual(call_security_check(cc, source, executable, ['-Wl,-no_pie','-Wl,-bind_at_load','-fstack-protector-all']),
              (1, executable+': failed PIE'))
          self.assertEqual(call_security_check(cc, source, executable, ['-Wl,-pie','-Wl,-bind_at_load','-fstack-protector-all']),
              (0, ''))
  
  if __name__ == '__main__':
      unittest.main()
  
  