--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-merge-symlinks.t	Sun Sep 26 13:43:21 2010 -0500
@@ -0,0 +1,62 @@
+
+  $ cat > echo.py <<EOF
+  > #!/usr/bin/env python
+  > import os, sys
+  > try:
+  >     import msvcrt
+  >     msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
+  >     msvcrt.setmode(sys.stderr.fileno(), os.O_BINARY)
+  > except ImportError:
+  >     pass
+  > 
+  > for k in ('HG_FILE', 'HG_MY_ISLINK', 'HG_OTHER_ISLINK', 'HG_BASE_ISLINK'):
+  >     print k, os.environ[k]
+  > EOF
+
+Create 2 heads containing the same file, once as
+a file, once as a link. Bundle was generated with:
+
+# hg init t
+# cd t
+# echo a > a
+# hg ci -qAm t0 -d '0 0'
+# echo l > l
+# hg ci -qAm t1 -d '1 0'
+# hg up -C 0
+# ln -s a l
+# hg ci -qAm t2 -d '2 0'
+# echo l2 > l2
+# hg ci -qAm t3 -d '3 0'
+
+  $ hg init t
+  $ cd t
+  $ hg -q pull "$TESTDIR/test-merge-symlinks.hg"
+  $ hg up -C 3
+  3 files updated, 0 files merged, 0 files removed, 0 files unresolved
+
+Merge them and display *_ISLINK vars
+merge heads
+
+  $ HGMERGE="python ../echo.py" hg merge
+  HG_FILE l
+  HG_MY_ISLINK 1
+  HG_OTHER_ISLINK 0
+  HG_BASE_ISLINK 0
+  merging l
+  0 files updated, 1 files merged, 0 files removed, 0 files unresolved
+  (branch merge, don't forget to commit)
+
+Test working directory symlink bit calculation wrt copies,
+especially on non-supporting systems.
+merge working directory
+
+  $ hg up -C 2
+  1 files updated, 0 files merged, 1 files removed, 0 files unresolved
+  $ hg copy l l2
+  $ HGMERGE="python ../echo.py" hg up 3
+  HG_FILE l2
+  HG_MY_ISLINK 1
+  HG_OTHER_ISLINK 0
+  HG_BASE_ISLINK 0
+  merging l2
+  0 files updated, 1 files merged, 0 files removed, 0 files unresolved