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.
26 Verify that a failed build action with -j works as expected.
29 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
33 _python_ = TestSCons._python_
38 # if threads are not supported, then
39 # there is nothing to test
44 test = TestSCons.TestSCons()
46 # We want to verify that -j 4 starts all four jobs, the first and last of
47 # which fail and the second and third of which succeed, and then stops
48 # processing due to the build failures. To try to control the timing,
49 # the created build scripts use marker directories to avoid doing their
50 # processing until the previous script has finished.
56 wait_marker = sys.argv[1] + '.marker'
57 write_marker = sys.argv[2] + '.marker'
58 if wait_marker != '-.marker':
59 while not os.path.exists(wait_marker):
61 if sys.argv[0] == 'mypass.py':
62 open(sys.argv[3], 'wb').write(open(sys.argv[4], 'rb').read())
64 elif sys.argv[0] == 'myfail.py':
66 if write_marker != '-.marker':
67 os.mkdir(write_marker)
71 test.write('mypass.py', contents)
72 test.write('myfail.py', contents)
74 test.write('SConstruct', """\
75 Command('f3', 'f3.in', r'@%(_python_)s mypass.py - f3 $TARGET $SOURCE')
76 Command('f4', 'f4.in', r'@%(_python_)s myfail.py f3 f4 $TARGET $SOURCE')
77 Command('f5', 'f5.in', r'@%(_python_)s myfail.py f4 f5 $TARGET $SOURCE')
78 Command('f6', 'f6.in', r'@%(_python_)s mypass.py f5 - $TARGET $SOURCE')
80 def print_build_failures():
81 from SCons.Script import GetBuildFailures
82 bf_list = GetBuildFailures()
83 bf_list.sort(lambda a,b: cmp(a.filename, b.filename))
85 print "%%s failed: %%s" %% (bf.node, bf.errstr)
91 sys.exitfunc = print_build_failures
93 atexit.register(print_build_failures)
96 test.write('f3.in', "f3.in\n")
97 test.write('f4.in', "f4.in\n")
98 test.write('f5.in', "f5.in\n")
99 test.write('f6.in', "f6.in\n")
101 test.run(arguments = '-Q -j 4 .',
105 f4_error = "scons: *** [f4] Error 1\n"
106 f5_error = "scons: *** [f5] Error 1\n"
108 error_45 = f4_error + f5_error
109 error_54 = f5_error + f4_error
111 if test.stderr() not in [error_45, error_54]:
112 print "Did not find the following output in list of expected strings:"
116 # We jump through hoops above to try to make sure that the individual
117 # commands execute and exit in the order we want, but we still can't be
118 # 100% sure that SCons will actually detect and record the failures in
119 # that order; the thread for f5 may detect its command's failure before
120 # the thread for f4. Just sidestep the issue by allowing the failure
121 # strings in the output to come in either order. If there's a genuine
122 # problem in the way things get ordered, it'll show up in stderr.
124 f4_failed = "f4 failed: Error 1\n"
125 f5_failed = "f5 failed: Error 1\n"
127 failed_45 = f4_failed + f5_failed
128 failed_54 = f5_failed + f4_failed
130 if test.stdout() not in [failed_45, failed_54]:
131 print "Did not find the following output in list of expected strings:"
135 test.must_match(test.workpath('f3'), 'f3.in\n')
136 test.must_not_exist(test.workpath('f4'))
137 test.must_not_exist(test.workpath('f5'))
138 test.must_match(test.workpath('f6'), 'f6.in\n')
146 # indent-tabs-mode:nil
148 # vim: set expandtab tabstop=4 shiftwidth=4: