--- a/tests/test-template-functions.t	Fri Mar 20 23:30:23 2020 -0400
+++ b/tests/test-template-functions.t	Sun Mar 15 15:12:44 2020 +0900
@@ -820,6 +820,8 @@
   {"branch": "default"}
   $ hg log -r0 -T '{date|json}\n'
   [0, 0]
+  $ hg log -r0 -T '{revset(":")|json}\n'
+  [0, 1]
 
 Test json filter applied to map result:
 
@@ -1263,6 +1265,28 @@
   5:13207e5a10d9fd28ec424934298e176197f2c67f,
   4:bbe44766e73d5f11ed2177f1838de10c53ef3e74
 
+for historical reasons, revset() supports old-style list template
+
+  $ hg log -T '{revset(":")}\n' -l1 \
+  >        --config templates.start_revisions='"["' \
+  >        --config templates.end_revisions='"]"' \
+  >        --config templates.revision='"{revision}, "' \
+  >        --config templates.last_revision='"{revision}"'
+  [0, 1, 2]
+  $ hg log -T '{revset(":") % " {revision}"}\n' -l1
+   0 1 2
+
+but a filtered one doesn't
+
+  $ hg log -T '{filter(revset(":"), ifeq(rev, 1, "", "y"))}\n' -l1 \
+  >        --config templates.start_revisions='"["' \
+  >        --config templates.end_revisions='"]"' \
+  >        --config templates.revision='"{revision}, "' \
+  >        --config templates.last_revision='"{revision}"'
+  0 2
+  $ hg log -T '{filter(revset(":"), ifeq(rev, 1, "", "y")) % "x{revision}"}\n' -l1
+  xx
+
 %d parameter handling:
 
   $ hg log -T '{revset("%d", rev)}\n' -r'wdir()'
@@ -1318,6 +1342,13 @@
   hg: parse error: invalid argument for revspec
   [255]
 
+Invalid operation on revset()
+
+  $ hg log -T '{get(revset(":"), "foo")}\n'
+  hg: parse error: not a dictionary
+  (get() expects a dict as first argument)
+  [255]
+
 Test files function
 
   $ hg log -T "{rev}\n{join(files('*'), '\n')}\n"
@@ -1568,6 +1599,23 @@
    }
   ]
 
+  $ hg log -T "{revset(':')|cbor}" -R a -l1 | "$PYTHON" "$TESTTMP/decodecbor.py"
+  [
+   [
+    0,
+    1,
+    2,
+    3,
+    4,
+    5,
+    6,
+    7,
+    8,
+    9,
+    10
+   ]
+  ]
+
 json filter should escape HTML tags so that the output can be embedded in hgweb:
 
   $ hg log -T "{'<foo@example.org>'|json}\n" -R a -l1