xdiff/xprepare: use a smaller sample size for histogram diff

diff --git a/t/t9001-send-email.sh b/t/t9001-send-email.sh
index f1047d2ef3ee473a924f5819441dd1a7b1829768..579ddb7572c27889060da315ddecb773b6fa1272 100755 (executable)
--- a/t/t9001-send-email.sh
+++ b/t/t9001-send-email.sh
@@ -201,10 +201,28 @@ test_expect_success $PREREQ 'Prompting works' '
                grep "^To: to@example.com\$" msgtxt1
 '
 
+test_expect_success $PREREQ 'tocmd works' '
+       clean_fake_sendmail &&
+       cp $patches tocmd.patch &&
+       echo tocmd--tocmd@example.com >>tocmd.patch &&
+       {
+         echo "#!$SHELL_PATH"
+         echo sed -n -e s/^tocmd--//p \"\$1\"
+       } > tocmd-sed &&
+       chmod +x tocmd-sed &&
+       git send-email \
+               --from="Example <nobody@example.com>" \
+               --to-cmd=./tocmd-sed \
+               --smtp-server="$(pwd)/fake.sendmail" \
+               tocmd.patch \
+               &&
+       grep "^To: tocmd@example.com" msgtxt1
+'
+
 test_expect_success $PREREQ 'cccmd works' '
        clean_fake_sendmail &&
        cp $patches cccmd.patch &&
-       echo cccmd--cccmd@example.com >>cccmd.patch &&
+       echo "cccmd--  cccmd@example.com" >>cccmd.patch &&
        {
          echo "#!$SHELL_PATH"
          echo sed -n -e s/^cccmd--//p \"\$1\"
@@ -247,7 +265,7 @@ test_expect_success $PREREQ 'Author From: in message body' '
                --to=nobody@example.com \
                --smtp-server="$(pwd)/fake.sendmail" \
                $patches &&
-       sed "1,/^\$/d" < msgtxt1 > msgbody1
+       sed "1,/^\$/d" < msgtxt1 > msgbody1 &&
        grep "From: A <author@example.com>" msgbody1
 '
 
@@ -258,7 +276,7 @@ test_expect_success $PREREQ 'Author From: not in message body' '
                --to=nobody@example.com \
                --smtp-server="$(pwd)/fake.sendmail" \
                $patches &&
-       sed "1,/^\$/d" < msgtxt1 > msgbody1
+       sed "1,/^\$/d" < msgtxt1 > msgbody1 &&
        ! grep "From: A <author@example.com>" msgbody1
 '
 
@@ -280,7 +298,7 @@ test_expect_success $PREREQ 'Invalid In-Reply-To' '
                --in-reply-to=" " \
                --smtp-server="$(pwd)/fake.sendmail" \
                $patches \
-               2>errors
+               2>errors &&
        ! grep "^In-Reply-To: < *>" msgtxt1
 '
 
@@ -295,6 +313,49 @@ test_expect_success $PREREQ 'Valid In-Reply-To when prompting' '
        ! grep "^In-Reply-To: < *>" msgtxt1
 '
 
+test_expect_success $PREREQ 'In-Reply-To without --chain-reply-to' '
+       clean_fake_sendmail &&
+       echo "<unique-message-id@example.com>" >expect &&
+       git send-email \
+               --from="Example <nobody@example.com>" \
+               --to=nobody@example.com \
+               --nochain-reply-to \
+               --in-reply-to="$(cat expect)" \
+               --smtp-server="$(pwd)/fake.sendmail" \
+               $patches $patches $patches \
+               2>errors &&
+       # The first message is a reply to --in-reply-to
+       sed -n -e "s/^In-Reply-To: *\(.*\)/\1/p" msgtxt1 >actual &&
+       test_cmp expect actual &&
+       # Second and subsequent messages are replies to the first one
+       sed -n -e "s/^Message-Id: *\(.*\)/\1/p" msgtxt1 >expect &&
+       sed -n -e "s/^In-Reply-To: *\(.*\)/\1/p" msgtxt2 >actual &&
+       test_cmp expect actual &&
+       sed -n -e "s/^In-Reply-To: *\(.*\)/\1/p" msgtxt3 >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success $PREREQ 'In-Reply-To with --chain-reply-to' '
+       clean_fake_sendmail &&
+       echo "<unique-message-id@example.com>" >expect &&
+       git send-email \
+               --from="Example <nobody@example.com>" \
+               --to=nobody@example.com \
+               --chain-reply-to \
+               --in-reply-to="$(cat expect)" \
+               --smtp-server="$(pwd)/fake.sendmail" \
+               $patches $patches $patches \
+               2>errors &&
+       sed -n -e "s/^In-Reply-To: *\(.*\)/\1/p" msgtxt1 >actual &&
+       test_cmp expect actual &&
+       sed -n -e "s/^Message-Id: *\(.*\)/\1/p" msgtxt1 >expect &&
+       sed -n -e "s/^In-Reply-To: *\(.*\)/\1/p" msgtxt2 >actual &&
+       test_cmp expect actual &&
+       sed -n -e "s/^Message-Id: *\(.*\)/\1/p" msgtxt2 >expect &&
+       sed -n -e "s/^In-Reply-To: *\(.*\)/\1/p" msgtxt3 >actual &&
+       test_cmp expect actual
+'
+
 test_expect_success $PREREQ 'setup fake editor' '
        (echo "#!$SHELL_PATH" &&
         echo "echo fake edit >>\"\$1\""
@@ -556,7 +617,7 @@ EOF
 "
 
 test_expect_success $PREREQ '--suppress-cc=sob' '
-       git config --unset sendemail.cccmd
+       test_might_fail git config --unset sendemail.cccmd &&
        test_suppression sob
 '
 
@@ -947,6 +1008,45 @@ test_expect_success $PREREQ '--no-bcc overrides sendemail.bcc' '
        ! grep "RCPT TO:<other@ex.com>" stdout
 '
 
+test_expect_success $PREREQ 'patches To headers are used by default' '
+       patch=`git format-patch -1 --to="bodies@example.com"` &&
+       test_when_finished "rm $patch" &&
+       git send-email \
+               --dry-run \
+               --from="Example <nobody@example.com>" \
+               --smtp-server relay.example.com \
+               $patch >stdout &&
+       grep "RCPT TO:<bodies@example.com>" stdout
+'
+
+test_expect_success $PREREQ 'patches To headers are appended to' '
+       patch=`git format-patch -1 --to="bodies@example.com"` &&
+       test_when_finished "rm $patch" &&
+       git send-email \
+               --dry-run \
+               --from="Example <nobody@example.com>" \
+               --to=nobody@example.com \
+               --smtp-server relay.example.com \
+               $patch >stdout &&
+       grep "RCPT TO:<bodies@example.com>" stdout &&
+       grep "RCPT TO:<nobody@example.com>" stdout
+'
+
+test_expect_success $PREREQ 'To headers from files reset each patch' '
+       patch1=`git format-patch -1 --to="bodies@example.com"` &&
+       patch2=`git format-patch -1 --to="other@example.com" HEAD~` &&
+       test_when_finished "rm $patch1 && rm $patch2" &&
+       git send-email \
+               --dry-run \
+               --from="Example <nobody@example.com>" \
+               --to="nobody@example.com" \
+               --smtp-server relay.example.com \
+               $patch1 $patch2 >stdout &&
+       test $(grep -c "RCPT TO:<bodies@example.com>" stdout) = 1 &&
+       test $(grep -c "RCPT TO:<nobody@example.com>" stdout) = 2 &&
+       test $(grep -c "RCPT TO:<other@example.com>" stdout) = 1
+'
+
 test_expect_success $PREREQ 'setup expect' '
 cat >email-using-8bit <<EOF
 From fe6ecc66ece37198fe5db91fa2fc41d9f4fe5cc4 Mon Sep 17 00:00:00 2001