4 files changed, 130 insertions, 0 deletions
diff --git a/test/Builder/non-multi.py b/test/Builder/non-multi.py
index 70e800c..baf0ed0 100644
--- a/test/Builder/non-multi.py
+++ b/test/Builder/non-multi.py
@@ -43,13 +43,18 @@ B = Builder(action=build, multi=0)
 env = Environment(BUILDERS = { 'B' : B })
 env.B(target = 'file7.out', source = 'file7.in')
 env.B(target = 'file7.out', source = 'file7.in')
+env.B(target = 'file8.out', source = 'file8.in', arg=1)
+env.B(target = 'file8.out', source = 'file8.in', arg=1)
 """)
 
 test.write('file7.in', 'file7.in\n')
+test.write('file8.in', 'file8.in\n')
 
 test.run(arguments='file7.out')
+test.run(arguments='file8.out')
 
 test.must_match('file7.out', "file7.in\n")
+test.must_match('file8.out', "file8.in\n")
 
 test.pass_test()
 
diff --git a/test/Builder/same-actions-diff-envs.py b/test/Builder/same-actions-diff-envs.py
new file mode 100644
index 0000000..b111737
--- /dev/null
+++ b/test/Builder/same-actions-diff-envs.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 two builders in two environments with the same actions generate
+a warning
+"""
+
+import TestSCons
+
+test = TestSCons.TestSCons(match=TestSCons.match_re)
+
+test.write('SConstruct', """\
+def build(env, target, source):
+    file = open(str(target[0]), 'w')
+    file.write('1')
+
+B = Builder(action=build)
+env = Environment(BUILDERS = { 'B' : B })
+env2 = Environment(BUILDERS = { 'B' : B })
+env.B('out.txt', [])
+env2.B('out.txt', [])
+""")
+
+expect = TestSCons.re_escape("""
+scons: warning: Two different environments were specified for target out.txt,
+\tbut they appear to have the same action: build(target, source, env)
+""") + TestSCons.file_expr
+
+test.run(arguments='out.txt', status=0, stderr=expect)
+test.must_match('out.txt', '1')
+
+test.pass_test()
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4:
diff --git a/test/Builder/same-actions-diff-overrides.py b/test/Builder/same-actions-diff-overrides.py
new file mode 100644
index 0000000..dde7dd9
--- /dev/null
+++ b/test/Builder/same-actions-diff-overrides.py
@@ -0,0 +1,61 @@
+#!/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 two calls to a builder with different overrides, but the same
+action, generate a warning
+"""
+
+import TestSCons
+
+test = TestSCons.TestSCons(match=TestSCons.match_re)
+
+test.write('SConstruct', """\
+def build(env, target, source):
+    file = open(str(target[0]), 'w')
+    file.write('1')
+
+B = Builder(action=build)
+env = Environment(BUILDERS = { 'B' : B })
+env.B('out.txt', [], arg=1)
+env.B('out.txt', [], arg=2)
+""")
+
+expect = TestSCons.re_escape("""
+scons: warning: Two different environments were specified for target out.txt,
+\tbut they appear to have the same action: build(target, source, env)
+""") + TestSCons.file_expr
+
+test.run(arguments='out.txt', status=0, stderr=expect)
+test.must_match('out.txt', '1')
+
+test.pass_test()
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4:
diff --git a/test/Command.py b/test/Command.py
index e6b9028..c36fb33 100644
--- a/test/Command.py
+++ b/test/Command.py
@@ -78,6 +78,8 @@ env.Command(target = 'f3.out', source = 'f3.in',
 Command(target = 'f4.out', source = 'sub', action = sub)
 env.Command(target = 'f5.out', source = 'f5.in', action = buildIt,
             XYZZY='XYZZY is set')
+env.Command(target = 'f5.out', source = 'f5.in', action = buildIt,
+            XYZZY='XYZZY is set')
 Command(target = 'f6.out', source = 'f6.in',
         action = r'%(_python_)s build.py f6.out f6.in')
 env.Command(target = 'f7.out', source = 'f7.in',