[PATCH v2 2/2] send-email: add test for duplicate utf8 name

["Michael S. Tsirkin" <mst@redhat.com>]

Verify that author name is not duplicated if it matches
sender, even if it is in utf8.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 t/t9001-send-email.sh | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/t/t9001-send-email.sh b/t/t9001-send-email.sh
index 9f46f22..020acc4 100755
--- a/t/t9001-send-email.sh
+++ b/t/t9001-send-email.sh
@@ -956,6 +956,20 @@ test_expect_success $PREREQ 'utf8 author is correctly passed on' '
 	grep "^From: Füñný Nâmé <odd_?=mail@example.com>" msgtxt1
 '
 
+test_expect_success $PREREQ 'utf8 sender is not duplicated' '
+	clean_fake_sendmail &&
+	test_commit weird_sender &&
+	test_when_finished "git reset --hard HEAD^" &&
+	git commit --amend --author "Füñný Nâmé <odd_?=mail@example.com>" &&
+	git format-patch --stdout -1 >funny_name.patch &&
+	git send-email --from="Füñný Nâmé <odd_?=mail@example.com>" \
+	  --to=nobody@example.com \
+	  --smtp-server="$(pwd)/fake.sendmail" \
+	  funny_name.patch &&
+	grep "^From:" msgtxt1 > msgfrom &&
+	test_line_count = 1 msgfrom
+'
+
 test_expect_success $PREREQ 'sendemail.composeencoding works' '
 	clean_fake_sendmail &&
 	git config sendemail.composeencoding iso-8859-1 &&
-- 
MST