buildtools/wafsamba/tests/test_abi.py

   1 # Copyright (C) 2012 Jelmer Vernooij <jelmer@samba.org>
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU Lesser General Public License as published by
   5 # the Free Software Foundation; either version 2.1 of the License, or
   6 # (at your option) any later version.
   7
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU Lesser General Public License for more details.
  12
  13 # You should have received a copy of the GNU Lesser General Public License
  14 # along with this program; if not, write to the Free Software
  15 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  16
  17 from wafsamba.tests import TestCase
  18
  19 from wafsamba.samba_abi import (
  20     abi_write_vscript,
  21     normalise_signature,
  22     )
  23
  24 from io import StringIO
  25
  26
  27 class NormaliseSignatureTests(TestCase):
  28
  29     def test_function_simple(self):
  30         self.assertEqual("int (const struct GUID *, const struct GUID *)",
  31             normalise_signature("$2 = {int (const struct GUID *, const struct GUID *)} 0xe871 <GUID_compare>"))
  32
  33     def test_maps_Bool(self):
  34         # Some types have different internal names
  35         self.assertEqual("bool (const struct GUID *)",
  36             normalise_signature("$1 = {_Bool (const struct GUID *)} 0xe75b <GUID_all_zero>"))
  37
  38     def test_function_keep(self):
  39         self.assertEqual(
  40             "enum ndr_err_code (struct ndr_push *, int, const union winreg_Data *)",
  41             normalise_signature("enum ndr_err_code (struct ndr_push *, int, const union winreg_Data *)"))
  42
  43     def test_struct_constant(self):
  44         self.assertEqual(
  45             'uuid = {time_low = 0, time_mid = 0, time_hi_and_version = 0, clock_seq = "\\000", node = "\\000\\000\\000\\000\\000"}, if_version = 0',
  46             normalise_signature('$239 = {uuid = {time_low = 0, time_mid = 0, time_hi_and_version = 0, clock_seq = "\\000", node = "\\000\\000\\000\\000\\000"}, if_version = 0}'))
  47
  48     def test_incomplete_sequence(self):
  49         # Newer versions of gdb insert these incomplete sequence elements
  50         self.assertEqual(
  51             'uuid = {time_low = 2324192516, time_mid = 7403, time_hi_and_version = 4553, clock_seq = "\\237\\350", node = "\\b\\000+\\020H`"}, if_version = 2',
  52             normalise_signature('$244 = {uuid = {time_low = 2324192516, time_mid = 7403, time_hi_and_version = 4553, clock_seq = "\\237", <incomplete sequence \\350>, node = "\\b\\000+\\020H`"}, if_version = 2}'))
  53         self.assertEqual(
  54             'uuid = {time_low = 2324192516, time_mid = 7403, time_hi_and_version = 4553, clock_seq = "\\237\\350", node = "\\b\\000+\\020H`"}, if_version = 2',
  55             normalise_signature('$244 = {uuid = {time_low = 2324192516, time_mid = 7403, time_hi_and_version = 4553, clock_seq = "\\237\\350", node = "\\b\\000+\\020H`"}, if_version = 2}'))
  56
  57
  58 class WriteVscriptTests(TestCase):
  59
  60     def test_one(self):
  61         f = StringIO()
  62         abi_write_vscript(f, "MYLIB", "1.0", [], {
  63             "old": "1.0",
  64             "new": "1.0"}, ["*"])
  65         self.assertEqual(f.getvalue(), """\
  66 1.0 {
  67 \tglobal:
  68 \t\t*;
  69 \tlocal:
  70 \t\t_end;
  71 \t\t__bss_start;
  72 \t\t_edata;
  73 };
  74 """)
  75
  76     def test_simple(self):
  77         # No restrictions.
  78         f = StringIO()
  79         abi_write_vscript(f, "MYLIB", "1.0", ["0.1"], {
  80             "old": "0.1",
  81             "new": "1.0"}, ["*"])
  82         self.assertEqual(f.getvalue(), """\
  83 MYLIB_0.1 {
  84 \tglobal:
  85 \t\told;
  86 };
  87
  88 1.0 {
  89 \tglobal:
  90 \t\t*;
  91 \tlocal:
  92 \t\t_end;
  93 \t\t__bss_start;
  94 \t\t_edata;
  95 };
  96 """)
  97
  98     def test_exclude(self):
  99         f = StringIO()
 100         abi_write_vscript(f, "MYLIB", "1.0", [], {
 101             "exc_old": "0.1",
 102             "old": "0.1",
 103             "new": "1.0"}, ["!exc_*"])
 104         self.assertEqual(f.getvalue(), """\
 105 1.0 {
 106 \tglobal:
 107 \t\t*;
 108 \tlocal:
 109 \t\texc_*;
 110 \t\t_end;
 111 \t\t__bss_start;
 112 \t\t_edata;
 113 };
 114 """)
 115
 116     def test_excludes_and_includes(self):
 117         f = StringIO()
 118         abi_write_vscript(f, "MYLIB", "1.0", [], {
 119             "pub_foo": "1.0",
 120             "exc_bar": "1.0",
 121             "other": "1.0"
 122             }, ["pub_*", "!exc_*"])
 123         self.assertEqual(f.getvalue(), """\
 124 1.0 {
 125 \tglobal:
 126 \t\tpub_*;
 127 \tlocal:
 128 \t\texc_*;
 129 \t\t_end;
 130 \t\t__bss_start;
 131 \t\t_edata;
 132 \t\t*;
 133 };
 134 """)