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

   1 #!/usr/bin/python
   2
   3 # Copyright 2003 Dave Abrahams
   4 # Copyright 2003 Vladimir Prus
   5 # Distributed under the Boost Software License, Version 1.0.
   6 # (See accompanying file LICENSE.txt or https://www.bfgroup.xyz/b2/LICENSE.txt)
   7
   8 import BoostBuild
   9
  10
  11 ###############################################################################
  12 #
  13 # test_alias_rule()
  14 # -----------------
  15 #
  16 ###############################################################################
  17
  18 def test_alias_rule(t):
  19     """Basic alias rule test."""
  20
  21     t.write("jamroot.jam", """\
  22 exe a : a.cpp ;
  23 exe b : b.cpp ;
  24 exe c : c.cpp ;
  25
  26 alias bin1 : a ;
  27 alias bin2 : a b ;
  28
  29 alias src : s.cpp ;
  30 exe hello : hello.cpp src ;
  31 """)
  32
  33     t.write("a.cpp", "int main() {}\n")
  34     t.copy("a.cpp", "b.cpp")
  35     t.copy("a.cpp", "c.cpp")
  36     t.copy("a.cpp", "hello.cpp")
  37     t.write("s.cpp", "")
  38
  39     # Check that targets to which "bin1" refers are updated, and only those.
  40     t.run_build_system(["bin1"])
  41     t.expect_addition(BoostBuild.List("bin/$toolset/debug*/") * "a.exe a.obj")
  42     t.ignore_addition('bin/*/a.rsp')
  43     t.ignore_addition('bin/*/a.*.rsp')
  44     t.expect_nothing_more()
  45
  46     # Try again with "bin2"
  47     t.run_build_system(["bin2"])
  48     t.expect_addition(BoostBuild.List("bin/$toolset/debug*/") * "b.exe b.obj")
  49     t.ignore_addition('bin/*/b.rsp')
  50     t.ignore_addition('bin/*/b.*.rsp')
  51     t.expect_nothing_more()
  52
  53     # Try building everything, making sure 'hello' target is created.
  54     t.run_build_system()
  55     t.expect_addition(BoostBuild.List("bin/$toolset/debug*/") * \
  56         "hello.exe hello.obj")
  57     t.ignore_addition('bin/*/hello.rsp')
  58     t.ignore_addition('bin/*/hello.*.rsp')
  59     t.expect_addition("bin/$toolset/debug*/s.obj")
  60     t.ignore_addition('bin/*/s.*.rsp')
  61     t.expect_addition(BoostBuild.List("bin/$toolset/debug*/") * "c.exe c.obj")
  62     t.ignore_addition('bin/*/c.rsp')
  63     t.ignore_addition('bin/*/c.*.rsp')
  64     t.expect_nothing_more()
  65
  66
  67 ###############################################################################
  68 #
  69 # test_alias_source_usage_requirements()
  70 # --------------------------------------
  71 #
  72 ###############################################################################
  73
  74 def test_alias_source_usage_requirements(t):
  75     """
  76       Check whether usage requirements are propagated via "alias". In case they
  77     are not, linking will fail as there will be no main() function defined
  78     anywhere in the source.
  79
  80     """
  81     t.write("jamroot.jam", """\
  82 lib l : l.cpp : : : <define>WANT_MAIN ;
  83 alias la : l ;
  84 exe main : main.cpp la ;
  85 """)
  86
  87     t.write("l.cpp", """\
  88 void
  89 #if defined(_WIN32)
  90 __declspec(dllexport)
  91 #endif
  92 foo() {}
  93 """)
  94
  95     t.write("main.cpp", """\
  96 #ifdef WANT_MAIN
  97 int main() {}
  98 #endif
  99 """)
 100
 101     t.run_build_system()
 102
 103
 104 ###############################################################################
 105 #
 106 # main()
 107 # ------
 108 #
 109 ###############################################################################
 110
 111 t = BoostBuild.Tester(use_test_config=False)
 112
 113 test_alias_rule(t)
 114 test_alias_source_usage_requirements(t)
 115
 116 t.cleanup()