test/Configure/ConfigureDryRunError.py

   1 #!/usr/bin/env python
   2 #
   3 # MIT License
   4 #
   5 # Copyright The SCons Foundation
   6 #
   7 # Permission is hereby granted, free of charge, to any person obtaining
   8 # a copy of this software and associated documentation files (the
   9 # "Software"), to deal in the Software without restriction, including
  10 # without limitation the rights to use, copy, modify, merge, publish,
  11 # distribute, sublicense, and/or sell copies of the Software, and to
  12 # permit persons to whom the Software is furnished to do so, subject to
  13 # the following conditions:
  14 #
  15 # The above copyright notice and this permission notice shall be included
  16 # in all copies or substantial portions of the Software.
  17 #
  18 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
  19 # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
  20 # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  21 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  22 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  23 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  24 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25
  26
  27 """
  28 Verify the ConfigureDryRunError.
  29 """
  30
  31 import os
  32
  33 import TestSCons
  34
  35 from SCons.Util import get_current_hash_algorithm_used
  36
  37 _obj = TestSCons._obj
  38
  39 test = TestSCons.TestSCons()
  40
  41 lib = test.Configure_lib
  42
  43 NCR = test.NCR  # non-cached rebuild
  44 CR  = test.CR   # cached rebuild (up to date)
  45 NCF = test.NCF  # non-cached build failure
  46 CF  = test.CF   # cached build failure
  47
  48 SConstruct_path = test.workpath('SConstruct')
  49
  50 test.write(SConstruct_path, """
  51
  52 import os
  53 DefaultEnvironment(tools=[])
  54
  55 env = Environment()
  56 env.AppendENVPath('PATH', os.environ['PATH'])
  57 conf = Configure(env)
  58 r1 = conf.CheckLib('%s')               # will pass
  59 r2 = conf.CheckLib('hopefullynolib')   # will fail
  60 env = conf.Finish()
  61 if not (r1 and not r2):
  62     Exit(1)
  63 """ % lib)
  64
  65 expect = """
  66 scons: *** Cannot create configure directory ".sconf_temp" within a dry-run.
  67 """ + test.python_file_line(SConstruct_path, 8)
  68
  69 test.run(arguments='-n', status=2, stderr=expect)
  70
  71 test.must_not_exist('config.log')
  72 test.subdir('.sconf_temp')
  73
  74 # depending on which default hash function we're using, we'd expect one
  75 # of the following filenames. The filenames are generated by the conftest
  76 # changes in #3543 : https://github.com/SCons/scons/pull/3543
  77 # Note if the code generated for CheckLib(Configure_lib) changes, we need
  78 # to recompute the hashes of the generated file - even though it won't
  79 # even be built for this test.
  80 possible_filenames = {
  81     'md5': 'conftest_e492448966d6e04631c094ba6d6e8a32_0.c',
  82     'sha1': 'conftest_f0a9e7fe48f48687797dbafb5d07071d35f86dd2_0.c',
  83     'sha256': 'conftest_e856bf0bdb229b16823f193eee68254b885340d0b2f0277ff2eaca78aa0ba7aa_0.c',
  84 }
  85 test_filename = possible_filenames[get_current_hash_algorithm_used()]
  86
  87 conftest_0_c = os.path.join(".sconf_temp", test_filename)
  88 SConstruct_file_line = test.python_file_line(SConstruct_path, 9)[:-1]
  89
  90 expect = """
  91 scons: *** Cannot update configure test "%(conftest_0_c)s" within a dry-run.
  92 %(SConstruct_file_line)s
  93 """ % locals()
  94
  95 test.run(arguments='-n', status=2, stderr=expect)
  96
  97 test.run()
  98 test.checkLogAndStdout(["Checking for C library %s... " % lib,
  99                         "Checking for C library hopefullynolib... "],
 100                        ["yes", "no"],
 101                        [[((".c", NCR), (_obj, NCR))],
 102                         [((".c", NCR), (_obj, NCF))]],
 103                        "config.log", ".sconf_temp", "SConstruct")
 104
 105 oldLog = test.read(test.workpath('config.log'), mode='r')
 106
 107 test.run(arguments='-n')
 108 test.checkLogAndStdout(["Checking for C library %s... " % lib,
 109                         "Checking for C library hopefullynolib... "],
 110                        ["yes", "no"],
 111                        [[((".c", CR), (_obj, CR))],
 112                         [((".c", CR), (_obj, CF))]],
 113                        "config.log", ".sconf_temp", "SConstruct",
 114                        doCheckLog=False)
 115
 116 newLog = test.read(test.workpath('config.log'), mode='r')
 117 if newLog != oldLog:
 118     print("Unexpected update of log file within a dry run")
 119     test.fail_test()
 120
 121 test.pass_test()
 122
 123 # Local Variables:
 124 # tab-width:4
 125 # indent-tabs-mode:nil
 126 # End:
 127 # vim: set expandtab tabstop=4 shiftwidth=4: