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# -*- coding: utf-8 -*-
# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
import libear
import unittest
import os.path
import subprocess
import json
def run(source_dir, target_dir):
def execute(cmd):
return subprocess.check_call(cmd,
cwd=target_dir,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
execute(['cmake', source_dir])
execute(['make'])
result_file = os.path.join(target_dir, 'result.json')
expected_file = os.path.join(target_dir, 'expected.json')
execute(['intercept-build', '--cdb', result_file, './exec',
expected_file])
return (expected_file, result_file)
class ExecAnatomyTest(unittest.TestCase):
def assertEqualJson(self, expected, result):
def read_json(filename):
with open(filename) as handler:
return json.load(handler)
lhs = read_json(expected)
rhs = read_json(result)
for item in lhs:
self.assertTrue(rhs.count(item))
for item in rhs:
self.assertTrue(lhs.count(item))
def test_all_exec_calls(self):
this_dir, _ = os.path.split(__file__)
source_dir = os.path.abspath(os.path.join(this_dir, '..', 'exec'))
with libear.TemporaryDirectory() as tmp_dir:
expected, result = run(source_dir, tmp_dir)
self.assertEqualJson(expected, result)
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