[ci skip] Add note that this change may break SetOption() + ninja usage with fix
[scons.git] / test / signature-order.py
blob6d7516cdcd6ac0d83da82e5cf6c995732156dcfd
1 #!/usr/bin/env python
3 # __COPYRIGHT__
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:
13 # The above copyright notice and this permission notice shall be included
14 # in all copies or substantial portions of the Software.
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.
25 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
27 """
29 Verify that we do rebuild things when the contents of
30 two .h files are swapped, changing the order in which
31 dependency signatures show up in the calculated list,
32 but
34 """
36 import TestSCons
38 _exe = TestSCons._exe
40 test = TestSCons.TestSCons()
42 test.subdir('work1', 'work2')
44 work1_foo = test.workpath('work1', 'foo' + _exe)
45 work2_foo = test.workpath('work2', 'foo' + _exe)
47 content1 = """\
48 #ifndef STRING
49 #define STRING "content1"
50 #endif
51 """
53 content2 = """\
54 #ifndef STRING
55 #define STRING "content2"
56 #endif
57 """
61 test.write(['work1', 'SConstruct'], """\
62 env = Environment(CPPPATH = ['.'])
63 env.Program(target = 'foo', source = 'foo.c')
64 """)
66 test.write(['work1', 'foo.c'], r"""
67 #include <stdio.h>
68 #include <stdlib.h>
69 #include <aaa.h>
70 #include <bbb.h>
71 int
72 main(int argc, char *argv[])
74 argv[argc++] = "--";
75 printf("%s\n", STRING);
76 exit (0);
78 """)
80 test.write(['work1', 'aaa.h'], content1)
81 test.write(['work1', 'bbb.h'], content2)
83 test.run(chdir = 'work1')
85 test.run(program = work1_foo, stdout = "content1\n")
87 test.write(['work1', 'aaa.h'], content2)
88 test.write(['work1', 'bbb.h'], content1)
90 test.run(chdir = 'work1')
92 test.run(program = work1_foo, stdout = "content2\n")
96 test.write(['work2', 'SConstruct'], """\
97 env = Environment(CPPPATH = ['.'])
98 env.Program(target = 'foo', source = 'foo.c')
99 """)
101 test.write(['work2', 'foo.c'], r"""
102 #include <stdio.h>
103 #include <stdlib.h>
104 #include "aaa.h"
105 #include "bbb.h"
107 main(int argc, char *argv[])
109 argv[argc++] = "--";
110 printf("%s\n", STRING);
111 exit (0);
113 """)
115 test.write(['work2', 'aaa.h'], content1)
116 test.write(['work2', 'bbb.h'], content2)
118 test.run(chdir = 'work2')
120 test.run(program = work2_foo, stdout = "content1\n")
122 test.write(['work2', 'aaa.h'], content2)
123 test.write(['work2', 'bbb.h'], content1)
125 test.run(chdir = 'work2')
127 test.run(program = work2_foo, stdout = "content2\n")
131 test.pass_test()
133 # Local Variables:
134 # tab-width:4
135 # indent-tabs-mode:nil
136 # End:
137 # vim: set expandtab tabstop=4 shiftwidth=4: