1 files changed, 62 insertions, 0 deletions
diff --git a/test/site_scons/override.py b/test/site_scons/override.py
new file mode 100644
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+++ b/test/site_scons/override.py
@@ -0,0 +1,62 @@
+#!/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 a that a tool module in site_tools overrides base tool.
+
+Use 'm4' as test tool since it's likely to be found,
+and not commonly overridden by platform-specific stuff the way cc is.
+"""
+
+import TestSCons
+
+test = TestSCons.TestSCons()
+
+test.subdir('site_scons', ['site_scons', 'site_tools'])
+
+test.write(['site_scons', 'site_tools', 'm4.py'], """
+import SCons.Tool
+def generate(env):
+    env['M4']='my_m4'
+    env['M4_MINE']=1
+def exists(env):
+    return 1
+""")
+
+test.write('SConstruct', """
+e=Environment()
+print e.subst('M4 is $M4, M4_MINE is $M4_MINE')
+""")
+test.run(arguments = '-Q .',
+         stdout = """M4 is my_m4, M4_MINE is 1
+scons: `.' is up to date.\n""")
+
+
+
+test.pass_test()
+
+# end of file