1 files changed, 105 insertions, 0 deletions
diff --git a/test/SideEffect/parallel.py b/test/SideEffect/parallel.py
new file mode 100644
index 0000000..ff883c4
--- /dev/null
+++ b/test/SideEffect/parallel.py
@@ -0,0 +1,105 @@
+#!/usr/bin/env python
+#
+# __COPYRIGHT__
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
+
+"""
+Verify that targets with the same SideEffect are not built in parallel
+when the -j option is used.
+"""
+
+import TestSCons
+
+_python_ = TestSCons._python_
+
+test = TestSCons.TestSCons()
+
+test.write('build.py', """\
+import os
+import sys
+import time
+
+lockdir = 'build.lock'
+logfile = 'log.txt'
+
+try:
+    os.mkdir(lockdir)
+except OSError, e:
+    msg = 'could not create lock directory: %s\\n' % e
+    sys.stderr.write(msg)
+    sys.exit(1)
+
+src, target = sys.argv[1:]
+
+open(logfile, 'ab').write('%s -> %s\\n' % (src, target))
+
+# Give the other threads a chance to start.
+time.sleep(1)
+
+os.rmdir(lockdir)
+""")
+
+test.write('SConstruct', """\
+Build = Builder(action=r'%(_python_)s build.py $SOURCE $TARGET')
+env = Environment(BUILDERS={'Build':Build})
+env.Build('h1.out', 'h1.in')
+env.Build('g2.out', 'g2.in')
+env.Build('f3.out', 'f3.in')
+SideEffect('log.txt', ['h1.out', 'g2.out', 'f3.out'])
+env.Build('log.out', 'log.txt')
+""" % locals())
+
+test.write('h1.in', 'h1.in\n')
+test.write('g2.in', 'g2.in\n')
+test.write('f3.in', 'f3.in\n')
+test.write('baz.in', 'baz.in\n')
+
+
+test.run(arguments = "-j 4 .")
+
+
+build_lines =  [
+    'build.py h1.in h1.out', 
+    'build.py g2.in g2.out', 
+    'build.py f3.in f3.out', 
+]
+
+test.must_contain_all_lines(test.stdout(), build_lines)
+
+log_lines = [
+    'f3.in -> f3.out',
+    'h1.in -> h1.out',
+    'g2.in -> g2.out',
+]
+
+test.must_contain_all_lines(test.read('log.txt'), log_lines)
+
+
+test.pass_test()
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: