dirstate-tree: Add a dirstate-v1-tree variant of some tests

The `dirstate-v1` variant has the previous behavior.

`dirstate-v1-tree` uses the same format on disk, but uses the new
`DirstateMap` with a tree data structure and the new `status` algorithm.
These were untested so far.

Differential Revision: https://phab.mercurial-scm.org/D10698

tests/test-dirstate-race.t

@@ -1,3 +1,11 b''
+#testcases dirstate-v1 dirstate-v1-tree
+
+#if dirstate-v1-tree
+#require rust
+  $ echo '[experimental]' >> $HGRCPATH
+  $ echo 'dirstate-tree.in-memory=1' >> $HGRCPATH
+#endif
+
   $ hg init repo
   $ cd repo
   $ echo a > a

tests/test-dirstate-race2.t

@@ -1,3 +1,11 b''
+#testcases dirstate-v1 dirstate-v1-tree
+
+#if dirstate-v1-tree
+#require rust
+  $ echo '[experimental]' >> $HGRCPATH
+  $ echo 'dirstate-tree.in-memory=1' >> $HGRCPATH
+#endif
+
 Checking the size/permissions/file-type of files stored in the
 dirstate after an update where the files are changed concurrently
 outside of hg's control.

tests/test-dirstate.t

@@ -1,3 +1,11 b''
+#testcases dirstate-v1 dirstate-v1-tree
+
+#if dirstate-v1-tree
+#require rust
+  $ echo '[experimental]' >> $HGRCPATH
+  $ echo 'dirstate-tree.in-memory=1' >> $HGRCPATH
+#endif
+
 ------ Test dirstate._dirs refcounting
 
   $ hg init t

tests/test-hgignore.t

@@ -1,3 +1,11 b''
+#testcases dirstate-v1 dirstate-v1-tree
+
+#if dirstate-v1-tree
+#require rust
+  $ echo '[experimental]' >> $HGRCPATH
+  $ echo 'dirstate-tree.in-memory=1' >> $HGRCPATH
+#endif
+
   $ hg init ignorerepo
   $ cd ignorerepo
 

tests/test-permissions.t

@@ -1,5 +1,13 b''
 #require unix-permissions no-root reporevlogstore
 
+#testcases dirstate-v1 dirstate-v1-tree
+
+#if dirstate-v1-tree
+#require rust
+  $ echo '[experimental]' >> $HGRCPATH
+  $ echo 'dirstate-tree.in-memory=1' >> $HGRCPATH
+#endif
+
   $ hg init t
   $ cd t
 

tests/test-purge.t

@@ -1,3 +1,11 b''
+#testcases dirstate-v1 dirstate-v1-tree
+
+#if dirstate-v1-tree
+#require rust
+  $ echo '[experimental]' >> $HGRCPATH
+  $ echo 'dirstate-tree.in-memory=1' >> $HGRCPATH
+#endif
+
 init
 
   $ hg init t

tests/test-status.t

@@ -1,3 +1,11 b''
+#testcases dirstate-v1 dirstate-v1-tree
+
+#if dirstate-v1-tree
+#require rust
+  $ echo '[experimental]' >> $HGRCPATH
+  $ echo 'dirstate-tree.in-memory=1' >> $HGRCPATH
+#endif
+
   $ hg init repo1
   $ cd repo1
   $ mkdir a b a/1 b/1 b/2

tests/test-symlinks.t

@@ -1,5 +1,13 b''
 #require symlink
 
+#testcases dirstate-v1 dirstate-v1-tree
+
+#if dirstate-v1-tree
+#require rust
+  $ echo '[experimental]' >> $HGRCPATH
+  $ echo 'dirstate-tree.in-memory=1' >> $HGRCPATH
+#endif
+
 == tests added in 0.7 ==
 
   $ hg init test-symlinks-0.7; cd test-symlinks-0.7;