--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-exchange-C1.t	Mon Mar 03 20:36:47 2014 -0800
@@ -0,0 +1,149 @@
+
+Initial setup
+
+  $ . $TESTDIR/_exc-util.sh
+
+=== C.1 Multiple pruned changeset atop each other ===
+.. 
+.. {{{
+..   ⊗ B
+..   |
+..   ⊗ A
+..   |
+..   ● O
+.. }}}
+.. 
+.. Marker exist from:
+.. 
+..  * A (prune)
+..  * B (prune)
+.. 
+.. Command run:
+.. 
+..  * hg push -r O
+..  * hg push
+.. 
+.. Expected exchange:
+.. 
+..  * A (prune)
+..  * B (prune)
+
+  $ setuprepos C.1
+  creating test repo for test case C.1
+  - pulldest
+  - main
+  - pushdest
+  cd into `main` and proceed with env setup
+  $ cd main
+  $ mkcommit A
+  $ mkcommit B
+  $ hg prune -qd '0 0' .^::.
+  $ hg log -G --hidden
+  x  f6fbb35d8ac9 (draft): B
+  |
+  x  f5bc6836db60 (draft): A
+  |
+  @  a9bdc8b26820 (public): O
+  
+  $ hg debugobsolete
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {'date': '0 0', 'p1': 'a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04', 'user': 'test'}
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {'date': '0 0', 'p1': 'f5bc6836db60e308a17ba08bf050154ba9c4fad7', 'user': 'test'}
+  $ cd ..
+  $ cd ..
+
+  $ cp -r C.1 C.1.a
+  $ cp -r C.1 C.1.b
+
+Actual Test (explicite push)
+-------------------------------------
+
+  $ dotest C.1.a O
+  ## Running testcase C.1.a
+  # testing echange of "O" (a9bdc8b26820)
+  ## initial state
+  # obstore: main
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {'date': '0 0', 'p1': 'a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04', 'user': 'test'}
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {'date': '0 0', 'p1': 'f5bc6836db60e308a17ba08bf050154ba9c4fad7', 'user': 'test'}
+  # obstore: pushdest
+  # obstore: pulldest
+  ## pushing "O" from main to pushdest
+  pushing to pushdest
+  searching for changes
+  no changes found
+  OBSEXC: computing relevant nodes
+  OBSEXC: computing markers relevant to 1 nodes
+  OBSEXC: encoding 2 markers
+  OBSEXC: sending 1 pushkey payload (222 bytes)
+  OBSEXC: DONE
+  ## post push state
+  # obstore: main
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {'date': '0 0', 'p1': 'a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04', 'user': 'test'}
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {'date': '0 0', 'p1': 'f5bc6836db60e308a17ba08bf050154ba9c4fad7', 'user': 'test'}
+  # obstore: pushdest
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {'date': '0 0', 'p1': 'f5bc6836db60e308a17ba08bf050154ba9c4fad7', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {'date': '0 0', 'p1': 'a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04', 'user': 'test'}
+  # obstore: pulldest
+  ## pulling "a9bdc8b26820" from main into pulldest
+  pulling from main
+  no changes found
+  OBSEXC: pull obsolescence markers
+  OBSEXC: merging obsolescence markers (177 bytes)
+  OBSEXC: 2 markers added
+  OBSEXC: DONE
+  ## post pull state
+  # obstore: main
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {'date': '0 0', 'p1': 'a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04', 'user': 'test'}
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {'date': '0 0', 'p1': 'f5bc6836db60e308a17ba08bf050154ba9c4fad7', 'user': 'test'}
+  # obstore: pushdest
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {'date': '0 0', 'p1': 'f5bc6836db60e308a17ba08bf050154ba9c4fad7', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {'date': '0 0', 'p1': 'a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04', 'user': 'test'}
+  # obstore: pulldest
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {'date': '0 0', 'p1': 'f5bc6836db60e308a17ba08bf050154ba9c4fad7', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {'date': '0 0', 'p1': 'a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04', 'user': 'test'}
+
+Actual Test (bare push)
+-------------------------------------
+
+  $ dotest C.1.b
+  ## Running testcase C.1.b
+  ## initial state
+  # obstore: main
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {'date': '0 0', 'p1': 'a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04', 'user': 'test'}
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {'date': '0 0', 'p1': 'f5bc6836db60e308a17ba08bf050154ba9c4fad7', 'user': 'test'}
+  # obstore: pushdest
+  # obstore: pulldest
+  ## pushing from main to pushdest
+  pushing to pushdest
+  searching for changes
+  no changes found
+  OBSEXC: computing relevant nodes
+  OBSEXC: computing markers relevant to 1 nodes
+  OBSEXC: encoding 2 markers
+  OBSEXC: sending 1 pushkey payload (222 bytes)
+  OBSEXC: DONE
+  ## post push state
+  # obstore: main
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {'date': '0 0', 'p1': 'a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04', 'user': 'test'}
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {'date': '0 0', 'p1': 'f5bc6836db60e308a17ba08bf050154ba9c4fad7', 'user': 'test'}
+  # obstore: pushdest
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {'date': '0 0', 'p1': 'f5bc6836db60e308a17ba08bf050154ba9c4fad7', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {'date': '0 0', 'p1': 'a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04', 'user': 'test'}
+  # obstore: pulldest
+  ## pulling from main into pulldest
+  pulling from main
+  searching for changes
+  no changes found
+  OBSEXC: pull obsolescence markers
+  OBSEXC: merging obsolescence markers (177 bytes)
+  OBSEXC: 2 markers added
+  OBSEXC: DONE
+  ## post pull state
+  # obstore: main
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {'date': '0 0', 'p1': 'a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04', 'user': 'test'}
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {'date': '0 0', 'p1': 'f5bc6836db60e308a17ba08bf050154ba9c4fad7', 'user': 'test'}
+  # obstore: pushdest
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {'date': '0 0', 'p1': 'f5bc6836db60e308a17ba08bf050154ba9c4fad7', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {'date': '0 0', 'p1': 'a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04', 'user': 'test'}
+  # obstore: pulldest
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {'date': '0 0', 'p1': 'f5bc6836db60e308a17ba08bf050154ba9c4fad7', 'user': 'test'}
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {'date': '0 0', 'p1': 'a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04', 'user': 'test'}