ceph/src/boost/tools/build/test/flags.py

   1 #!/usr/bin/python
   2
   3 # Copyright (C) Steven Watanabe 2018
   4 # Distributed under the Boost Software License, Version 1.0. (See
   5 # accompanying file LICENSE_1_0.txt or copy at
   6 # http://www.boost.org/LICENSE_1_0.txt)
   7
   8 # Tests the check-has-flag rule
   9
  10 import BoostBuild
  11
  12 t = BoostBuild.Tester(use_test_config=False)
  13
  14 # We need an object file before we can run the actual test.
  15 t.write('input.cpp', 'void f() {}\n')
  16 t.write('Jamroot.jam', 'obj input : input.cpp ;')
  17 t.run_build_system()
  18
  19 linker_input = t.glob_file('bin/$toolset/debug*/input.obj')
  20
  21 # Check every possible result of pass or fail.
  22 t.write('Jamroot.jam', '''
  23 import flags ;
  24 import modules ;
  25 OBJECT_FILE = [ modules.peek : OBJECT_FILE ] ;
  26 obj fail_cpp : test.cpp : [ check-has-flag <cxxflags>--illegal-flag-cpp
  27                             : <define>ERROR : <define>OK ] ;
  28 obj pass_cpp : test.cpp : [ check-has-flag <cxxflags>-DMACRO_CPP
  29                             : <define>OK : <define>ERROR ] ;
  30 obj fail_c : test.cpp : [ check-has-flag <cflags>--illegal-flag-c
  31                          : <define>ERROR : <define>OK ] ;
  32 obj pass_c : test.cpp : [ check-has-flag <cflags>-DMACRO_C
  33                           : <define>OK : <define>ERROR ] ;
  34 obj fail_link : test.cpp : [ check-has-flag <linkflags>--illegal-flag-link
  35                              : <define>ERROR : <define>OK ] ;
  36 # The only thing that we can be certain the linker
  37 # will accept is the name of an object file.
  38 obj pass_link : test.cpp : [ check-has-flag <linkflags>$(OBJECT_FILE)
  39                              : <define>OK : <define>ERROR ] ;
  40 ''')
  41
  42 t.write('test.cpp', '''
  43 #ifdef ERROR
  44 #error ERROR defined
  45 #endif
  46 #ifndef OK
  47 #error ERROR not defined
  48 #endif
  49 ''')
  50
  51 # Don't check the status immediately, so that we have a chance
  52 # to print config.log.  Also, we need a minimum of d2 to make
  53 # sure that we always see the commands and output.
  54 t.run_build_system(['-sOBJECT_FILE=' + linker_input, '-d2'], status=None)
  55
  56 if t.status != 0:
  57     log_file = t.read('bin/config.log')
  58     BoostBuild.annotation("config.log", log_file)
  59     t.fail_test(True)
  60
  61 t.expect_output_lines(['    - has --illegal-flag-cpp   : no',
  62                        '    - has -DMACRO_CPP          : yes',
  63                        '    - has --illegal-flag-c     : no',
  64                        '    - has -DMACRO_C            : yes',
  65                        '    - has --illegal-flag-link  : no',
  66                        '    - has *bin*/input.* : yes'])
  67 t.expect_addition('bin/$toolset/debug*/fail_cpp.obj')
  68 t.expect_addition('bin/$toolset/debug*/pass_cpp.obj')
  69 t.expect_addition('bin/$toolset/debug*/fail_c.obj')
  70 t.expect_addition('bin/$toolset/debug*/pass_c.obj')
  71 t.expect_addition('bin/$toolset/debug*/fail_link.obj')
  72 t.expect_addition('bin/$toolset/debug*/pass_link.obj')
  73
  74 t.cleanup()