t4200: demonstrate rerere segfault on specially crafted merge

diff --git a/t/t9001-send-email.sh b/t/t9001-send-email.sh
index a06e5d7ba50ef116b4ef71902443a2709000b27c..e80eacbb1b81a319232c0b5f28aab3c82d795a93 100755 (executable)
--- a/t/t9001-send-email.sh
+++ b/t/t9001-send-email.sh
@@ -6,6 +6,12 @@ test_description='git send-email'
 # May be altered later in the test
 PREREQ="PERL"
 
+replace_variable_fields () {
+       sed     -e "s/^\(Date:\).*/\1 DATE-STRING/" \
+               -e "s/^\(Message-Id:\).*/\1 MESSAGE-ID-STRING/" \
+               -e "s/^\(X-Mailer:\).*/\1 X-MAILER-STRING/"
+}
+
 test_expect_success $PREREQ 'prepare reference tree' '
        echo "1A quick brown fox jumps over the" >file &&
        echo "lazy dog" >>file &&
@@ -218,6 +224,7 @@ Message-Id: MESSAGE-ID-STRING
 X-Mailer: X-MAILER-STRING
 In-Reply-To: <unique-message-id@example.com>
 References: <unique-message-id@example.com>
+Reply-To: Reply <reply@example.com>
 
 Result: OK
 EOF
@@ -310,15 +317,13 @@ test_expect_success $PREREQ 'Show all headers' '
                --dry-run \
                --suppress-cc=sob \
                --from="Example <from@example.com>" \
+               --reply-to="Reply <reply@example.com>" \
                --to=to@example.com \
                --cc=cc@example.com \
                --bcc=bcc@example.com \
                --in-reply-to="<unique-message-id@example.com>" \
                --smtp-server relay.example.com \
-               $patches |
-       sed     -e "s/^\(Date:\).*/\1 DATE-STRING/" \
-               -e "s/^\(Message-Id:\).*/\1 MESSAGE-ID-STRING/" \
-               -e "s/^\(X-Mailer:\).*/\1 X-MAILER-STRING/" \
+               $patches | replace_variable_fields \
                >actual-show-all-headers &&
        test_cmp expected-show-all-headers actual-show-all-headers
 '
@@ -573,12 +578,6 @@ Result: OK
 EOF
 "
 
-replace_variable_fields () {
-       sed     -e "s/^\(Date:\).*/\1 DATE-STRING/" \
-               -e "s/^\(Message-Id:\).*/\1 MESSAGE-ID-STRING/" \
-               -e "s/^\(X-Mailer:\).*/\1 X-MAILER-STRING/"
-}
-
 test_suppression () {
        git send-email \
                --dry-run \