1 files changed, 127 insertions, 0 deletions
diff --git a/test/option--max-drift.py b/test/option--max-drift.py
new file mode 100644
index 000000000..08fafd196
--- /dev/null
+++ b/test/option--max-drift.py
@@ -0,0 +1,127 @@
+#!/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__"
+
+import os
+
+import TestSCons
+
+_python_ = TestSCons._python_
+
+test = TestSCons.TestSCons()
+
+test.write('build.py', r"""
+import sys
+contents = open(sys.argv[2], 'rb').read()
+file = open(sys.argv[1], 'wb')
+file.write(contents)
+file.close()
+""")
+
+test.write('SConstruct', """
+B = Builder(action = r'%(_python_)s build.py $TARGETS $SOURCES')
+env = Environment(BUILDERS = { 'B' : B })
+env.B(target = 'f1.out', source = 'f1.in')
+env.B(target = 'f2.out', source = 'f2.in')
+""" % locals())
+
+test.write('f1.in', "f1.in\n")
+test.write('f2.in', "f2.in\n")
+
+
+
+test.run(arguments = 'f1.out')
+
+test.run(arguments = 'f1.out f2.out',
+         stdout = test.wrap_stdout(
+"""scons: `f1.out' is up to date.
+%(_python_)s build.py f2.out f2.in
+""" % locals()))
+
+atime = os.path.getatime(test.workpath('f1.in'))
+mtime = os.path.getmtime(test.workpath('f1.in'))
+
+test.up_to_date(options='--max-drift=0', arguments='f1.out f2.out')
+
+test.write('f1.in', "f1.in delta\n")
+os.utime(test.workpath('f1.in'), (atime,mtime))
+
+test.up_to_date(options='--max-drift=0', arguments='f1.out f2.out')
+
+expect = test.wrap_stdout(
+"""%(_python_)s build.py f1.out f1.in
+scons: `f2.out' is up to date.
+""" % locals())
+
+test.run(arguments = '--max-drift=-1 f1.out f2.out', stdout = expect)
+
+# Test that Set/GetOption('max_drift') works:
+test.write('SConstruct', """
+assert GetOption('max_drift') == 2*24*60*60
+SetOption('max_drift', 1)
+assert GetOption('max_drift') == 1
+""")
+
+test.run()
+
+test.write('SConstruct', """
+assert GetOption('max_drift') == 1
+SetOption('max_drift', 10)
+assert GetOption('max_drift') == 1
+""")
+
+test.run(arguments='--max-drift=1')
+
+# Test that SetOption('max_drift') actually sets max_drift
+# by mucking with the file timestamps to make SCons not realize the source has changed
+test.write('SConstruct', """
+SetOption('max_drift', 0)
+B = Builder(action = r'%(_python_)s build.py $TARGETS $SOURCES')
+env = Environment(BUILDERS = { 'B' : B })
+env.B(target = 'foo.out', source = 'foo.in')
+""" % locals())
+
+test.write('foo.in', 'foo.in\n')
+
+atime = os.path.getatime(test.workpath('foo.in'))
+mtime = os.path.getmtime(test.workpath('foo.in'))
+
+test.run()
+test.fail_test(test.read('foo.out') != 'foo.in\n')
+
+test.write('foo.in', 'foo.in delta\n')
+os.utime(test.workpath('foo.in'), (atime,mtime))
+
+test.run()
+
+test.fail_test(test.read('foo.out') != 'foo.in\n')
+
+test.pass_test()
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: