[PATCH] test-template: fix stdio mode on Windows

[Yuya Nishihara]

# HG changeset patch
# User Yuya Nishihara <yuya at tcha.org>
# Date 1553342347 -32400
#      Sat Mar 23 20:59:07 2019 +0900
# Node ID a669654065284444bc75ea8654b9e05928bcbb48
# Parent  ba064f95175e6cb1467401a3a536d8c32229d4b1
test-template: fix stdio mode on Windows

Otherwise, CBOR data would be corrupted. Spotted by Matt Harbison.

diff --git a/tests/test-template-functions.t b/tests/test-template-functions.t
--- a/tests/test-template-functions.t
+++ b/tests/test-template-functions.t
@@ -1499,11 +1499,15 @@ Test cbor filter:
 
   $ cat <<'EOF' > "$TESTTMP/decodecbor.py"
   > from __future__ import absolute_import
-  > from mercurial import pycompat
+  > from mercurial import (
+  >     dispatch,
+  >     pycompat,
+  > )
   > from mercurial.utils import (
   >     cborutil,
   >     stringutil,
   > )
+  > dispatch.initstdio()
   > items = cborutil.decodeall(pycompat.stdin.read())
   > pycompat.stdout.write(stringutil.pprint(items, indent=1) + b'\n')
   > EOF
diff --git a/tests/test-template-map.t b/tests/test-template-map.t
--- a/tests/test-template-map.t
+++ b/tests/test-template-map.t
@@ -673,11 +673,15 @@ test CBOR style:
 
   $ cat <<'EOF' > "$TESTTMP/decodecborarray.py"
   > from __future__ import absolute_import
-  > from mercurial import pycompat
+  > from mercurial import (
+  >     dispatch,
+  >     pycompat,
+  > )
   > from mercurial.utils import (
   >     cborutil,
   >     stringutil,
   > )
+  > dispatch.initstdio()
   > data = pycompat.stdin.read()
   > # our CBOR decoder doesn't support parsing indefinite-length arrays,
   > # but the log output is indefinite stream by nature.