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#!/usr/bin/env python
import gmpapi
import sys
def print_header(outf):
outf.write("""
#AUTOGENERATED FILE
import ctypes
import os
import sys
import binascii
verbose = False
fork = False
""")
def print_cmp(outf):
outf.write("""
def passt(line, name, a_s, b_s):
if verbose:
print("PASS: {}@{} {} == {}".format(line, name, a_s, b_s))
return True
def fail(line, name, a_s, b_s):
print("FAIL: {}@{} {} != {}".format(line, name, a_s,b_s))
return False
def cstr_eq(line, name, a, b):
a_s = a.value.decode("utf-8")
b_s = b.value.decode("utf-8")
if a_s == b_s:
return passt(line, name, a_s, b_s)
else:
return fail(line, name, a_s, b_s)
def bytes_eq(line, name, a, b):
if a == b:
return passt(line, name, a, b)
else:
return fail(line, name, a, b)
def run_test(test, line, name, gmp_test_so, imath_test_so, *args):
if fork:
childpid = os.fork()
else:
childpid = 0
if childpid == 0:
eq = test(line, name, gmp_test_so, imath_test_so, *args)
if fork:
sys.exit(eq != True)
else:
return eq
else:
(pid, status) = os.waitpid(childpid, 0)
return status == 0
# custom tests
def test_mpz_export(line, name, gmp_test_so, imath_test_so, *args):
# do not use first two args from the test. need to create our own pointers
used_args = args[2:]
gbuf = ctypes.create_string_buffer(b'0xdeadbeef'*1024);
gsize = ctypes.c_size_t()
gout = ctypes.c_void_p()
ibuf = ctypes.create_string_buffer(b'0xdeadbeef'*1024);
isize = ctypes.c_size_t()
iout = ctypes.c_void_p()
word_size = args[3].value
#Test with a NULL pointer
gmp_test_so.test_mpz_export(ctypes.byref(gout), None, ctypes.byref(gsize), *used_args)
imath_test_so.test_mpz_export(ctypes.byref(iout), None, ctypes.byref(isize), *used_args)
gb = ctypes.string_at(gout.value, gsize.value * word_size)
ib = ctypes.string_at(iout.value, isize.value * word_size)
if not bytes_eq(line, name, gb, ib):
return False
#Test with a provided buffer
gmp_test_so.test_mpz_export(ctypes.byref(gout), gbuf, ctypes.byref(gsize), *used_args)
imath_test_so.test_mpz_export(ctypes.byref(iout), ibuf, ctypes.byref(isize), *used_args)
#print("G:gbuf", gbuf.raw[:gsize.value * word_size])
#print("I:ibuf", ibuf.raw[:isize.value * word_size])
gb = ctypes.string_at(gout.value, gsize.value * word_size)
ib = ctypes.string_at(iout.value, isize.value * word_size)
if not bytes_eq(line, name, gb, ib):
return False
return True
def test_mpz_import(line, name, gmp_test_so, imath_test_so, *args):
# do not use first two args from the test. need to create our own pointers
gout = ctypes.create_string_buffer(b'0xdeadbeef'*1024);
iout = ctypes.create_string_buffer(b'0xdeadbeef'*1024);
gmp_test_so.test_mpz_import(gout, *args)
imath_test_so.test_mpz_import(iout, *args)
#print(gout.raw[:70])
#print(iout.raw[:70])
return cstr_eq(line, name, gout, iout)
""")
def print_api(name, outf):
outf.write("""
def test_{0}(line, name, gmp_test_so, imath_test_so, *args):
gout = ctypes.create_string_buffer(1024*4);
iout = ctypes.create_string_buffer(1024*4);
gmp_test_so.test_{0}(gout, *args)
imath_test_so.test_{0}(iout, *args)
eq = cstr_eq(line, name, gout, iout)
return eq
""".format(name))
def print_api_map(outf):
outf.write("""
def get_wrapper(name):
test_wrappers = {
""")
for api in gmpapi.apis:
outf.write(' "{}" : {},\n'.format(api.name, "test_" + api.name))
outf.write(" }\n")
outf.write(" return test_wrappers[name]\n")
if __name__ == "__main__":
outf = sys.stdout
print_header(outf)
print_cmp(outf)
for api in gmpapi.apis:
if not api.custom_test:
print_api(api.name, outf)
print_api_map(outf)
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