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-rwxr-xr-xt/t4014-format-patch.sh15
1 files changed, 15 insertions, 0 deletions
diff --git a/t/t4014-format-patch.sh b/t/t4014-format-patch.sh
index 37a4109c97..a7060b75be 100755
--- a/t/t4014-format-patch.sh
+++ b/t/t4014-format-patch.sh
@@ -793,4 +793,19 @@ test_expect_success 'format-patch wraps extremely long headers (rfc2047)' '
test_cmp expect subject
'
+M8="foo_bar_"
+M64=$M8$M8$M8$M8$M8$M8$M8$M8
+cat >expect <<EOF
+From: $M64
+ <foobar@foo.bar>
+EOF
+test_expect_success 'format-patch wraps non-quotable headers' '
+ rm -rf patches/ &&
+ echo content >>file &&
+ git add file &&
+ git commit -mfoo --author "$M64 <foobar@foo.bar>" &&
+ git format-patch --stdout -1 >patch &&
+ sed -n "/^From: /p; /^ /p; /^$/q" <patch >from &&
+ test_cmp expect from
+'
test_done