1 files changed, 100 insertions, 0 deletions
diff --git a/test/explain/function-actions.py b/test/explain/function-actions.py
new file mode 100644
index 0000000..b28747d
--- /dev/null
+++ b/test/explain/function-actions.py
@@ -0,0 +1,100 @@
+#!/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 --debug=explain correctly handles changes to actions
+that contain a list of function Actions.
+"""
+
+import os.path
+import string
+import sys
+import TestSCons
+
+_python_ = TestSCons._python_
+
+test = TestSCons.TestSCons()
+
+
+
+test.write('SConstruct', """\
+import shutil
+
+env = Environment()
+mode = int(ARGUMENTS.get('mode'))
+if mode:
+    def DifferentCopy(target, source, env):
+        tgt = str(target[0])
+        src = str(source[0])
+        shutil.copy(src, tgt)
+    def AltCopyStage2(target, source, env):
+        pass
+    MyCopy = Builder(action = [DifferentCopy, AltCopyStage2])
+
+    def ChangingCopy(target, source, env):
+        tgt = str(target[0])
+        src = str(source[0])
+        shutil.copy(src, tgt)
+    ChangingCopy = Builder(action = ChangingCopy)
+else:
+    MyCopy = Builder(action = Copy('$TARGET', '$SOURCE'))
+    def ChangingCopy(target, source, env):
+        tgt = str(target[0].abspath)
+        src = str(source[0].abspath)
+        shutil.copy(src, tgt)
+    ChangingCopy = Builder(action = ChangingCopy)
+
+env['BUILDERS']['MyCopy'] = MyCopy
+env['BUILDERS']['ChangingCopy'] = ChangingCopy
+
+env.MyCopy('f1.out', 'f1.in')
+env.ChangingCopy('f2.out', 'f2.in')
+""")
+
+test.write('f1.in', "f1.in\n")
+test.write('f2.in', "f2.in\n")
+
+test.run(arguments = "mode=0 .")
+
+test.must_match('f1.out', "f1.in\n")
+test.must_match('f2.out', "f2.in\n")
+
+test.run(arguments = "--debug=explain mode=1 .",
+         stdout = test.wrap_stdout("""\
+scons: rebuilding `f1.out' because the build action changed:
+               old: Copy("$TARGET", "$SOURCE")
+               new: DifferentCopy(target, source, env)
+                    AltCopyStage2(target, source, env)
+DifferentCopy(["f1.out"], ["f1.in"])
+AltCopyStage2(["f1.out"], ["f1.in"])
+scons: rebuilding `f2.out' because the contents of the build action changed
+               action: ChangingCopy(target, source, env)
+ChangingCopy(["f2.out"], ["f2.in"])
+"""))
+
+
+
+test.pass_test()