test/ninja/ninja_handle_control_c_rebuild.py

   1 #!/usr/bin/env python
   2 #
   3 # Copyright The SCons Foundation
   4 #
   5 # Permission is hereby granted, free of charge, to any person obtaining
   6 # a copy of this software and associated documentation files (the
   7 # "Software"), to deal in the Software without restriction, including
   8 # without limitation the rights to use, copy, modify, merge, publish,
   9 # distribute, sublicense, and/or sell copies of the Software, and to
  10 # permit persons to whom the Software is furnished to do so, subject to
  11 # the following conditions:
  12 #
  13 # The above copyright notice and this permission notice shall be included
  14 # in all copies or substantial portions of the Software.
  15 #
  16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
  17 # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
  18 # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  19 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  20 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  21 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  22 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23 #
  24 """
  25 This test ensures if ninja gets a control-c (or other interrupting signal) while
  26 regenerating the build.ninja, it doesn't remove the build.ninja leaving it
  27 in an unworkable state.
  28 """
  29 import os
  30
  31 import TestSCons
  32 from TestCmd import IS_WINDOWS
  33
  34 test = TestSCons.TestSCons()
  35
  36 try:
  37     import ninja
  38 except ImportError:
  39     test.skip_test("Could not find module in python")
  40
  41 _python_ = TestSCons._python_
  42 _exe = TestSCons._exe
  43
  44 ninja_bin = os.path.abspath(
  45     os.path.join(ninja.__file__, os.pardir, "data", "bin", "ninja" + _exe)
  46 )
  47
  48 test.dir_fixture("ninja-fixture")
  49
  50 test.file_fixture("ninja_test_sconscripts/sconstruct_generate_and_build", "SConstruct")
  51
  52 # generate simple build
  53 test.run(stdout=None)
  54 test.must_contain_all_lines(test.stdout(), ["Generating: build.ninja"])
  55 test.must_contain_all(test.stdout(), "Executing:")
  56 test.must_contain_all(test.stdout(), "ninja%(_exe)s -f" % locals())
  57 test.run(program=test.workpath("foo" + _exe), stdout="foo.c")
  58
  59 # Change the SConstruct
  60 test.file_fixture("ninja_test_sconscripts/sconstruct_control_c_ninja", "SConstruct")
  61
  62 # run ninja independently
  63 program = test.workpath("run_ninja_env.bat") if IS_WINDOWS else ninja_bin
  64 if IS_WINDOWS:
  65     test.fail_test(
  66         condition=(test.status in [1, 2]),
  67         message="Expected exit status to be 1 or 2 was actually:%d" % test.status,
  68     )
  69 else:
  70     test.fail_test(
  71         condition=(test.status == 1),
  72         message="Expected exit status to be 1 was actually:%d" % test.status,
  73     )
  74
  75 test.run(program=program, stdout=None, stderr=None, status=None)
  76
  77 if not IS_WINDOWS:
  78     error_msg = "ninja: error: rebuilding 'build.ninja': interrupted by user"
  79     test.must_contain_all(test.stderr(), error_msg)
  80
  81 # Verify that Rebuilding build.ninja and sending control-c to ninja doesn't remove build.ninja
  82 test.must_exist("build.ninja")
  83 test.pass_test()
  84
  85 # Local Variables:
  86 # tab-width:4
  87 # indent-tabs-mode:nil
  88 # End:
  89 # vim: set expandtab tabstop=4 shiftwidth=4: