test/Libs/LIBPATH.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 os.path
  27 import time
  28
  29 import TestSCons
  30
  31 _exe = TestSCons._exe
  32 _dll = TestSCons._dll
  33 dll_ = TestSCons.dll_
  34
  35 test = TestSCons.TestSCons()
  36
  37 test.subdir('lib1', 'lib2')
  38
  39 prog1 = test.workpath('prog') + _exe
  40 prog2 = test.workpath(dll_ + 'shlib') + _dll
  41
  42 test.write('SConstruct', """\
  43 DefaultEnvironment(tools=[])  # test speedup
  44 env1 = Environment(LIBS=['foo1'], LIBPATH=['$FOO'], FOO='./lib1')
  45
  46 f1 = env1.SharedObject('f1', 'f1.c')
  47
  48 env1.Program(target='prog', source='prog.c')
  49 env1.Library(target='./lib1/foo1', source=f1)
  50
  51 env2 = Environment(LIBS='foo2', LIBPATH='.')
  52 env2.SharedLibrary(target='shlib', source='shlib.c', no_import_lib=1)
  53 env2.Library(target='foo2', source=f1)
  54 """)
  55
  56 test.write('f1.c', r"""
  57 #include <stdio.h>
  58
  59 void
  60 f1(void)
  61 {
  62         printf("f1.c\n");
  63 }
  64 """)
  65
  66 test.write('shlib.c', r"""
  67 void f1(void);
  68 int
  69 test()
  70 {
  71     f1();
  72     return 0;
  73 }
  74 """)
  75
  76 test.write('prog.c', r"""
  77 #include <stdio.h>
  78
  79 void f1(void);
  80 int
  81 main(int argc, char *argv[])
  82 {
  83         argv[argc++] = "--";
  84         f1();
  85         printf("prog.c\n");
  86         return 0;
  87 }
  88 """)
  89
  90 test.run(arguments = '.',
  91          stderr=TestSCons.noisy_ar,
  92          match=TestSCons.match_re_dotall)
  93
  94 test.run(program = prog1,
  95          stdout = "f1.c\nprog.c\n")
  96
  97 oldtime1 = os.path.getmtime(prog1)
  98 oldtime2 = os.path.getmtime(prog2)
  99 test.sleep()  # delay for timestamps
 100 test.run(arguments='.')
 101
 102 test.fail_test(oldtime1 != os.path.getmtime(prog1))
 103 test.fail_test(oldtime2 != os.path.getmtime(prog2))
 104
 105 test.write('f1.c', r"""
 106 #include <stdio.h>
 107
 108 void
 109 f1(void)
 110 {
 111         printf("f1.c 1\n");
 112 }
 113 """)
 114
 115 test.run(arguments='.', stderr=TestSCons.noisy_ar, match=TestSCons.match_re_dotall)
 116 test.run(program=prog1, stdout="f1.c 1\nprog.c\n")
 117 test.fail_test(oldtime2 == os.path.getmtime(prog2))
 118 #test.up_to_date(arguments = '.')
 119 # Change LIBPATH and make sure we don't rebuild because of it.
 120 test.write('SConstruct', """\
 121 DefaultEnvironment(tools=[])  # test speedup
 122 env1 = Environment(LIBS=['foo1'], LIBPATH=['./lib1', './lib2'])
 123
 124 f1 = env1.SharedObject('f1', 'f1.c')
 125
 126 env1.Program(target='prog', source='prog.c')
 127 env1.Library(target='./lib1/foo1', source=f1)
 128
 129 env2 = Environment(LIBS='foo2', LIBPATH=Split('. ./lib2'))
 130 env2.SharedLibrary(target='shlib', source='shlib.c', no_import_lib=1)
 131 env2.Library(target='foo2', source=f1)
 132 """)
 133
 134 test.up_to_date(arguments='.', stderr=None)
 135
 136 test.write('f1.c', r"""
 137 #include <stdio.h>
 138
 139 void
 140 f1(void)
 141 {
 142         printf("f1.c 2\n");
 143 }
 144 """)
 145
 146 test.run(arguments='.', stderr=TestSCons.noisy_ar, match=TestSCons.match_re_dotall)
 147 test.run(program=prog1, stdout="f1.c 2\nprog.c\n")
 148
 149 test.up_to_date(arguments='.')
 150
 151 # We need at least one file for some implementations of the Library
 152 # builder, notably the SGI one.
 153 test.write('empty.c', 'int a=0;\n')
 154
 155 # Check that a null-string LIBPATH doesn't blow up.
 156 test.write('SConstruct', """\
 157 DefaultEnvironment(tools=[])  # test speedup
 158 env = Environment(LIBPATH='')
 159 env.Library('foo', source='empty.c')
 160 """)
 161
 162 test.run(arguments='.', stderr=TestSCons.noisy_ar, match=TestSCons.match_re_dotall)
 163
 164 test.pass_test()
 165
 166 # Local Variables:
 167 # tab-width:4
 168 # indent-tabs-mode:nil
 169 # End:
 170 # vim: set expandtab tabstop=4 shiftwidth=4: