Add AddPreAction() and AddPostAction() methods. (Charles Crain)

1 files changed, 84 insertions, 0 deletions

diff --git a/test/append-action.py b/test/append-action.py
new file mode 100644
index 0000000..c8de281
--- /dev/null
+++ b/test/append-action.py
@@ -0,0 +1,84 @@
+#!/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.
+#
+# This test exercises the addition operator of Action objects.
+# Using Environment.Prepend() and Environment.Append(), you should be
+# able to add new actions to existing ones, effectively adding steps
+# to a build process.
+
+__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
+
+import os
+import stat
+import sys
+import TestSCons
+
+if sys.platform == 'win32':
+    _exe = '.exe'
+else:
+    _exe = ''
+
+test = TestSCons.TestSCons()
+
+test.write('foo.c', r"""
+#include <stdio.h>
+
+int main(void)
+{
+    printf("Foo\n");
+    return 0;
+}
+""")
+
+test.write('SConstruct', """
+import os.path
+
+env=Environment()
+
+def before(env, target, source):
+    f=open(str(target[0]), "wb")
+    f.write("Foo\\n")
+    f.close()
+    f=open("before.txt", "wb")
+    f.write("Bar\\n")
+    f.close()
+
+def after(env, target, source):
+    fin = open(str(target[0]), "rb")
+    fout = open("after%s", "wb")
+    fout.write(fin.read())
+    fout.close()
+    fin.close()
+
+env.Prepend(LINKCOM=Action(before))
+env.Append(LINKCOM=Action(after))
+env.Program(source='foo.c', target='foo')
+""" % _exe)
+
+after_exe = test.workpath('after' + _exe)
+
+test.run(arguments='.')
+test.fail_test(open('before.txt', 'rb').read() != "Bar\n")
+os.chmod(after_exe, os.stat(after_exe)[stat.ST_MODE] | stat.S_IXUSR)
+test.run(program=after_exe, stdout="Foo\n")
+test.pass_test()