clang/tools/scan-build-py/tests/unit/test_shell.py

   1 # -*- coding: utf-8 -*-
   2 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   3 # See https://llvm.org/LICENSE.txt for license information.
   4 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   5
   6 import libscanbuild.shell as sut
   7 import unittest
   8
   9
  10 class ShellTest(unittest.TestCase):
  11     def test_encode_decode_are_same(self):
  12         def test(value):
  13             self.assertEqual(sut.encode(sut.decode(value)), value)
  14
  15         test("")
  16         test("clang")
  17         test("clang this and that")
  18
  19     def test_decode_encode_are_same(self):
  20         def test(value):
  21             self.assertEqual(sut.decode(sut.encode(value)), value)
  22
  23         test([])
  24         test(["clang"])
  25         test(["clang", "this", "and", "that"])
  26         test(["clang", "this and", "that"])
  27         test(["clang", "it's me", "again"])
  28         test(["clang", 'some "words" are', "quoted"])
  29
  30     def test_encode(self):
  31         self.assertEqual(
  32             sut.encode(["clang", "it's me", "again"]), 'clang "it\'s me" again'
  33         )
  34         self.assertEqual(
  35             sut.encode(["clang", "it(s me", "again)"]), 'clang "it(s me" "again)"'
  36         )
  37         self.assertEqual(
  38             sut.encode(["clang", "redirect > it"]), 'clang "redirect > it"'
  39         )
  40         self.assertEqual(
  41             sut.encode(["clang", '-DKEY="VALUE"']), 'clang -DKEY=\\"VALUE\\"'
  42         )
  43         self.assertEqual(
  44             sut.encode(["clang", '-DKEY="value with spaces"']),
  45             'clang -DKEY=\\"value with spaces\\"',
  46         )