1 files changed, 81 insertions, 0 deletions
diff --git a/test/explain/alias-order.py b/test/explain/alias-order.py
new file mode 100644
index 0000000..78f9642
--- /dev/null
+++ b/test/explain/alias-order.py
@@ -0,0 +1,81 @@
+#!/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 a lot of the basic operation of the --debug=explain option.
+"""
+
+import TestSCons
+
+_python_ = TestSCons._python_
+
+test = TestSCons.TestSCons()
+
+args = '--debug=explain target2.dat'
+
+test.subdir('src')
+test.write(['src', 'SConstruct'],"""
+env = Environment()
+
+def action( source, target, env ):
+    f = open( str(target[0]), 'w' )
+    f.write( source[0].get_contents())
+    f.close()
+
+builder = env.Builder( action=action )
+
+builder( env, target = "target1.dat", source = "source1.dat" )
+alias = env.Alias( "alias", "source2.dat" )
+builder( env, target = "target2.dat", source = ["target1.dat"] )
+env.Depends( "target2.dat", alias )
+"""
+)
+
+test.write(["src", "source1.dat"], "a" )
+test.write(["src", "source2.dat"], "a" )
+
+expect = test.wrap_stdout("""\
+scons: building `target1.dat' because it doesn't exist
+action(["target1.dat"], ["source1.dat"])
+scons: building `target2.dat' because it doesn't exist
+action(["target2.dat"], ["target1.dat"])
+""")
+
+test.run(chdir='src', arguments=args, stdout=expect)
+
+test.write(["src", "source1.dat"], "b" )
+
+expect = test.wrap_stdout("""\
+scons: rebuilding `target1.dat' because `source1.dat' changed
+action(["target1.dat"], ["source1.dat"])
+scons: rebuilding `target2.dat' because `target1.dat' changed
+action(["target2.dat"], ["target1.dat"])
+""")
+
+test.run(chdir='src', arguments=args, stdout=expect)
+
+
+test.pass_test()