test/Actions/actions.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 import TestSCons
  27
  28 _python_ = TestSCons._python_
  29
  30 test = TestSCons.TestSCons()
  31
  32 test.write('build.py', r"""
  33 import sys
  34 with open(sys.argv[1], 'wb') as f, open(sys.argv[3], 'rb') as infp:
  35     f.write((sys.argv[2] + "\n").encode())
  36     f.write(infp.read())
  37 sys.exit(0)
  38 """)
  39
  40 test.write('SConstruct', """
  41 B = Builder(action = r'%(_python_)s build.py $TARGET 1 $SOURCES')
  42 DefaultEnvironment(tools=[])  # test speedup
  43 env = Environment(BUILDERS = { 'B' : B })
  44 env.B(target = 'foo.out', source = 'foo.in')
  45 """ % locals())
  46
  47 test.write('foo.in', "foo.in\n")
  48
  49 test.run(arguments = '.')
  50
  51 test.must_match('foo.out', '1\nfoo.in\n')
  52
  53 test.up_to_date(arguments = '.')
  54
  55 test.write('SConstruct', """
  56 B = Builder(action = r'%(_python_)s build.py $TARGET 2 $SOURCES')
  57 DefaultEnvironment(tools=[])  # test speedup
  58 env = Environment(BUILDERS = { 'B' : B })
  59 env.B(target = 'foo.out', source = 'foo.in')
  60 """ % locals())
  61
  62 test.run(arguments = '.')
  63
  64 test.must_match('foo.out', '2\nfoo.in\n')
  65
  66 test.up_to_date(arguments = '.')
  67
  68 test.write('SConstruct', """
  69 import subprocess
  70 def func(env, target, source):
  71     cmd = r'%(_python_)s build.py %%s 3 %%s' %% (' '.join(map(str, target)),
  72                                        ' '.join(map(str, source)))
  73     print(cmd)
  74     cp = subprocess.run(cmd, shell=True)
  75     return cp.returncode
  76 B = Builder(action = func)
  77 DefaultEnvironment(tools=[])  # test speedup
  78 env = Environment(BUILDERS = { 'B' : B })
  79 env.B(target = 'foo.out', source = 'foo.in')
  80 """ % locals())
  81
  82 test.run(arguments = '.', stderr = None)
  83
  84 test.must_match('foo.out', '3\nfoo.in\n')
  85
  86 test.up_to_date(arguments = '.')
  87
  88 test.write('SConstruct', """
  89 import subprocess
  90 assert 'string' not in globals()
  91 class bld:
  92     def __init__(self):
  93         self.cmd = r'%(_python_)s build.py %%s 4 %%s'
  94     def __call__(self, env, target, source):
  95         cmd = self.get_contents(env, target, source)
  96         print(cmd)
  97         cp = subprocess.run(cmd, shell=True)
  98         return cp.returncode
  99     def get_contents(self, env, target, source):
 100         return self.cmd %% (' '.join(map(str, target)),
 101                             ' '.join(map(str, source)))
 102 B = Builder(action = bld())
 103 DefaultEnvironment(tools=[])  # test speedup
 104 env = Environment(BUILDERS = { 'B' : B })
 105 env.B(target = 'foo.out', source = 'foo.in')
 106 """ % locals())
 107
 108 test.run(arguments = '.')
 109
 110 test.must_match('foo.out', '4\nfoo.in\n')
 111
 112 test.up_to_date(arguments = '.')
 113
 114 # Make sure we can expand actions in substitutions.
 115 test.write('SConstruct', """\
 116 def func(env, target, source):
 117     pass
 118
 119 DefaultEnvironment(tools=[])  # test speedup
 120 env = Environment(S = Action('foo'),
 121                   F = Action(func),
 122                   L = Action(['arg1', 'arg2']))
 123 print(env.subst('$S'))
 124 print(env.subst('$F'))
 125 print(env.subst('$L'))
 126 """)
 127
 128 test.run(arguments = '-Q .', stdout = """\
 129 foo
 130 func(target, source, env)
 131 arg1
 132 arg2
 133 scons: `.' is up to date.
 134 """)
 135
 136 test.pass_test()
 137
 138 # Local Variables:
 139 # tab-width:4
 140 # indent-tabs-mode:nil
 141 # End:
 142 # vim: set expandtab tabstop=4 shiftwidth=4: