Add command generator function support. (Anthony Roach)

1 files changed, 70 insertions, 0 deletions

diff --git a/test/CommandGenerator.py b/test/CommandGenerator.py
new file mode 100644
index 0000000..c1413d6
--- /dev/null
+++ b/test/CommandGenerator.py
@@ -0,0 +1,70 @@
+#!/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 os.path
+import sys
+import TestSCons
+
+python = sys.executable
+
+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()
+sys.exit(0)
+""")
+
+test.write('SConstruct', """
+def g(source, target, env):
+    import sys
+    python = sys.executable
+    return [[python, "build.py", ".temp"] + source,
+            [python, "build.py"] + target + [".temp"]]
+
+b = Builder(name = 'b', generator=g)
+env = Environment(BUILDERS = [b])
+env.b(target = 'foo1.out', source = 'foo1.in')
+env.b(target = 'foo2.out', source = 'foo2.in')
+env.b(target = 'foo3.out', source = 'foo3.in')
+""")
+
+test.write('foo1.in', "foo1.in\n")
+
+test.write('foo2.in', "foo2.in\n")
+
+test.write('foo3.in', "foo3.in\n")
+
+test.run(arguments = 'foo1.out foo2.out foo3.out')
+
+test.fail_test(test.read(test.workpath('foo1.out')) != "foo1.in\n")
+test.fail_test(test.read(test.workpath('foo2.out')) != "foo2.in\n")
+test.fail_test(test.read(test.workpath('foo3.out')) != "foo3.in\n")
+
+test.pass_test()