tests: fix 16-arch-basic.py

Fix the following problem:

Traceback (most recent call last):
  File "./16-arch-basic.py", line 47, in <module>
    ctx = test(args)
  File "./16-arch-basic.py", line 33, in test
    if not Arch.system() == Arch.X86:
TypeError: descriptor 'system' of 'seccomp.Arch' object needs an argument

Signed-off-by: Paul Moore <pmoore@redhat.com>

2 files changed, 11 insertions, 10 deletions

diff --git a/src/python/seccomp.pyx b/src/python/seccomp.pyx
index 45a6f53..1b6f368 100644
--- a/src/python/seccomp.pyx
+++ b/src/python/seccomp.pyx
@@ -91,6 +91,14 @@ GE = libseccomp.SCMP_CMP_GE
 GT = libseccomp.SCMP_CMP_GT
 MASKED_EQ = libseccomp.SCMP_CMP_MASKED_EQ
 
+def system_arch():
+    """ Return the system architecture value.
+
+    Description:
+    Returns the native system architecture value.
+    """
+    return libseccomp.seccomp_arch_native()
+
 cdef class Arch:
     """ Python object representing the SyscallFilter architecture values.
 
@@ -99,18 +107,11 @@ cdef class Arch:
     X86 - 32-bit x86
     X86_64 - 64-bit x86
     """
+
     NATIVE = libseccomp.SCMP_ARCH_NATIVE
     X86 = libseccomp.SCMP_ARCH_X86
     X86_64 = libseccomp.SCMP_ARCH_X86_64
 
-    def system(self):
-        """ Return the system's architecture
-
-        Description:
-        Return an integer value matching the native architecture.
-        """
-        return libseccomp.seccomp_arch_native()
-
 cdef class Attr:
     """ Python object representing the SyscallFilter attributes.
 
diff --git a/tests/16-arch-basic.py b/tests/16-arch-basic.py
index 6103f67..e23d18b 100755
--- a/tests/16-arch-basic.py
+++ b/tests/16-arch-basic.py
@@ -30,9 +30,9 @@ from seccomp import *
 
 def test(args):
     f = SyscallFilter(KILL)
-    if not Arch.system() == Arch.X86:
+    if not system_arch() == Arch.X86:
         f.add_arch(Arch.X86)
-    if not Arch.system() == Arch.X86_64:
+    if not system_arch() == Arch.X86_64:
         f.add_arch(Arch.X86_64)
     f.add_rule(ALLOW, "read", Arg(0, EQ, sys.stdin))
     f.add_rule(ALLOW, "write", Arg(0, EQ, sys.stdout))