Support overriding construction variables in builder call. (Anthony Roach)

1 files changed, 77 insertions, 0 deletions

diff --git a/test/overrides.py b/test/overrides.py
new file mode 100644
index 0000000..0ec3874
--- /dev/null
+++ b/test/overrides.py
@@ -0,0 +1,77 @@
+#!/usr/bin/env python
+#
+# Copyright (c) 2001, 2002 Steven Knight
+#
+# 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 TestSCons
+import sys
+
+
+test = TestSCons.TestSCons()
+
+
+python = sys.executable
+
+test.write('SConstruct', """
+env = Environment(LIBS=['a'])
+def build(target, source, env):
+    assert env['CC'] == 'mycc'
+    assert env['LIBS'] == ['a','b']
+builder = Builder(action=build)
+env['BUILDERS']['Build'] = builder
+
+Default(env.Build('foo', 'bar', CC='mycc', LIBS = env['LIBS']+['b']))
+""")
+
+test.run()
+
+test.write('SConstruct', """
+env = Environment()
+env.Program('hello', 'hello.c',
+            CC=r'%s mycc.py',
+            LINK=r'%s mylink.py',
+            OBJSUFFIX='.not_obj',
+            PROGSUFFIX='.not_exe')
+"""%(python,python))
+
+test.write('hello.c',"this ain't no c file!\n")
+
+test.write('mycc.py',"""
+open('hello.not_obj', 'wt').write('this is no object file!')
+""")
+
+test.write('mylink.py',"""
+open('hello.not_exe', 'wt').write('this is not a program!')
+""")
+
+test.run(arguments='hello.not_exe')
+
+assert test.read('hello.not_obj') == 'this is no object file!'
+assert test.read('hello.not_exe') == 'this is not a program!'
+
+test.up_to_date(arguments='hello.not_exe')
+
+test.pass_test()
+
+