+printf " Search for all messages (\"*\"):...\t\t"
+output=$($NOTMUCH search '*' | notmuch_search_sanitize)
+pass_if_equal "$output" "thread:XXX 2001-01-05 [1/1] Notmuch Test Suite; Test message #6 (inbox unread)
+thread:XXX 2001-01-05 [1/1] Notmuch Test Suite; Test message #14 (inbox unread)
+thread:XXX 2000-01-01 [1/1] Notmuch Test Suite; body search (inbox unread)
+thread:XXX 2000-01-01 [1/1] searchbyfrom; search by from (inbox unread)
+thread:XXX 2000-01-01 [1/1] Notmuch Test Suite; search by to (inbox unread)
+thread:XXX 2000-01-01 [1/1] Notmuch Test Suite; subjectsearchtest (inbox unread)
+thread:XXX 2000-01-01 [1/1] Notmuch Test Suite; search by id (inbox unread)
+thread:XXX 2000-01-01 [1/1] Notmuch Test Suite; search by tag (inbox searchbytag unread)
+thread:XXX 2000-01-01 [1/1] Notmuch Test Suite; search by thread (inbox unread)
+thread:XXX 2000-01-01 [1/1] Notmuch Test Suite; body search (phrase) (inbox unread)
+thread:XXX 2000-01-01 [1/1] Notmuch Test Suite; negative result (inbox unread)
+thread:XXX 2000-01-01 [1/1] searchbyfrom@example.com; search by from (address) (inbox unread)
+thread:XXX 2000-01-01 [1/1] Search By From Name; search by from (name) (inbox unread)
+thread:XXX 2000-01-01 [1/1] Notmuch Test Suite; search by to (address) (inbox unread)
+thread:XXX 2000-01-01 [1/1] Notmuch Test Suite; search by to (name) (inbox unread)
+thread:XXX 2000-01-01 [1/1] Notmuch Test Suite; subject search test (phrase) (inbox unread)
+thread:XXX 2000-01-01 [1/1] Notmuch Test Suite; this phrase should not match the subject search test (inbox unread)"
+
+printf "\nTesting naming of threads with changing subject:\n"
+add_message '[subject]="thread-naming: Initial thread subject"' \
+ '[date]="Fri, 05 Jan 2001 15:43:56 -0800"'
+parent=${gen_msg_id}
+add_message '[subject]="thread-naming: Older changed subject"' \
+ '[date]="Sat, 06 Jan 2001 15:43:56 -0800"' \
+ "[in-reply-to]=\<$parent\>"
+add_message '[subject]="thread-naming: Newer changed subject"' \
+ '[date]="Sun, 07 Jan 2001 15:43:56 -0800"' \
+ "[in-reply-to]=\<$parent\>"
+add_message '[subject]="thread-naming: Final thread subject"' \
+ '[date]="Mon, 08 Jan 2001 15:43:56 -0800"' \
+ "[in-reply-to]=\<$parent\>"
+final=${gen_msg_id}
+
+printf " Initial thread name (oldest-first search)...\t"
+output=$($NOTMUCH search --sort=oldest-first thread-naming and tag:inbox | notmuch_search_sanitize)
+pass_if_equal "$output" "thread:XXX 2001-01-05 [4/4] Notmuch Test Suite; thread-naming: Initial thread subject (inbox unread)"
+
+printf " Initial thread name (newest-first search)...\t"
+output=$($NOTMUCH search --sort=newest-first thread-naming and tag:inbox | notmuch_search_sanitize)
+pass_if_equal "$output" "thread:XXX 2001-01-08 [4/4] Notmuch Test Suite; thread-naming: Final thread subject (inbox unread)"
+
+# Remove oldest and newest messages from search results
+$NOTMUCH tag -inbox id:$parent or id:$final
+
+printf " Changed thread name (oldest-first search)...\t"
+output=$($NOTMUCH search --sort=oldest-first thread-naming and tag:inbox | notmuch_search_sanitize)
+pass_if_equal "$output" "thread:XXX 2001-01-06 [2/4] Notmuch Test Suite; thread-naming: Older changed subject (inbox unread)"
+
+printf " Changed thread name (newest-first search)...\t"
+output=$($NOTMUCH search --sort=newest-first thread-naming and tag:inbox | notmuch_search_sanitize)
+pass_if_equal "$output" "thread:XXX 2001-01-07 [2/4] Notmuch Test Suite; thread-naming: Newer changed subject (inbox unread)"
+
+printf " Ignore added reply prefix (Re:)...\t\t"
+add_message '[subject]="Re: thread-naming: Initial thread subject"' \
+ '[date]="Tue, 09 Jan 2001 15:43:45 -0800"' \
+ "[in-reply-to]=\<$parent\>"
+output=$($NOTMUCH search --sort=newest-first thread-naming and tag:inbox | notmuch_search_sanitize)
+pass_if_equal "$output" "thread:XXX 2001-01-09 [3/5] Notmuch Test Suite; thread-naming: Initial thread subject (inbox unread)"
+
+printf " Ignore added reply prefix (Aw:)...\t\t"
+add_message '[subject]="Aw: thread-naming: Initial thread subject"' \
+ '[date]="Wed, 10 Jan 2001 15:43:45 -0800"' \
+ "[in-reply-to]=\<$parent\>"
+output=$($NOTMUCH search --sort=newest-first thread-naming and tag:inbox | notmuch_search_sanitize)
+pass_if_equal "$output" "thread:XXX 2001-01-10 [4/6] Notmuch Test Suite; thread-naming: Initial thread subject (inbox unread)"
+
+printf " Ignore added reply prefix (Vs:)...\t\t"
+add_message '[subject]="Vs: thread-naming: Initial thread subject"' \
+ '[date]="Thu, 11 Jan 2001 15:43:45 -0800"' \
+ "[in-reply-to]=\<$parent\>"
+output=$($NOTMUCH search --sort=newest-first thread-naming and tag:inbox | notmuch_search_sanitize)
+pass_if_equal "$output" "thread:XXX 2001-01-11 [5/7] Notmuch Test Suite; thread-naming: Initial thread subject (inbox unread)"
+
+printf " Ignore added reply prefix (Sv:)...\t\t"
+add_message '[subject]="Sv: thread-naming: Initial thread subject"' \
+ '[date]="Fri, 12 Jan 2001 15:43:45 -0800"' \
+ "[in-reply-to]=\<$parent\>"
+output=$($NOTMUCH search --sort=newest-first thread-naming and tag:inbox | notmuch_search_sanitize)
+pass_if_equal "$output" "thread:XXX 2001-01-12 [6/8] Notmuch Test Suite; thread-naming: Initial thread subject (inbox unread)"
+
+printf " Test order of messages in \"notmuch show\"\t"
+output=$($NOTMUCH show thread-naming | notmuch_show_sanitize)
+pass_if_equal "$output" "\fmessage{ id:msg-033@notmuch-test-suite depth:0 match:1 filename:/XXX/mail/msg-033
+\fheader{
+Notmuch Test Suite <test_suite@notmuchmail.org> (2001-01-05) (unread)
+Subject: thread-naming: Initial thread subject
+From: Notmuch Test Suite <test_suite@notmuchmail.org>
+To: Notmuch Test Suite <test_suite@notmuchmail.org>
+Date: Fri, 05 Jan 2001 15:43:56 -0800
+\fheader}
+\fbody{
+\fpart{ ID: 1, Content-type: text/plain
+This is just a test message (#33)
+\fpart}
+\fbody}
+\fmessage}
+\fmessage{ id:msg-034@notmuch-test-suite depth:1 match:1 filename:/XXX/mail/msg-034
+\fheader{
+Notmuch Test Suite <test_suite@notmuchmail.org> (2001-01-06) (inbox unread)
+Subject: thread-naming: Older changed subject
+From: Notmuch Test Suite <test_suite@notmuchmail.org>
+To: Notmuch Test Suite <test_suite@notmuchmail.org>
+Date: Sat, 06 Jan 2001 15:43:56 -0800
+\fheader}
+\fbody{
+\fpart{ ID: 1, Content-type: text/plain
+This is just a test message (#34)
+\fpart}
+\fbody}
+\fmessage}
+\fmessage{ id:msg-035@notmuch-test-suite depth:1 match:1 filename:/XXX/mail/msg-035
+\fheader{
+Notmuch Test Suite <test_suite@notmuchmail.org> (2001-01-07) (inbox unread)
+Subject: thread-naming: Newer changed subject
+From: Notmuch Test Suite <test_suite@notmuchmail.org>
+To: Notmuch Test Suite <test_suite@notmuchmail.org>
+Date: Sun, 07 Jan 2001 15:43:56 -0800
+\fheader}
+\fbody{
+\fpart{ ID: 1, Content-type: text/plain
+This is just a test message (#35)
+\fpart}
+\fbody}
+\fmessage}
+\fmessage{ id:msg-036@notmuch-test-suite depth:1 match:1 filename:/XXX/mail/msg-036
+\fheader{
+Notmuch Test Suite <test_suite@notmuchmail.org> (2001-01-08) (unread)
+Subject: thread-naming: Final thread subject
+From: Notmuch Test Suite <test_suite@notmuchmail.org>
+To: Notmuch Test Suite <test_suite@notmuchmail.org>
+Date: Mon, 08 Jan 2001 15:43:56 -0800
+\fheader}
+\fbody{
+\fpart{ ID: 1, Content-type: text/plain
+This is just a test message (#36)
+\fpart}
+\fbody}
+\fmessage}
+\fmessage{ id:msg-037@notmuch-test-suite depth:1 match:1 filename:/XXX/mail/msg-037
+\fheader{
+Notmuch Test Suite <test_suite@notmuchmail.org> (2001-01-09) (inbox unread)
+Subject: Re: thread-naming: Initial thread subject
+From: Notmuch Test Suite <test_suite@notmuchmail.org>
+To: Notmuch Test Suite <test_suite@notmuchmail.org>
+Date: Tue, 09 Jan 2001 15:43:45 -0800
+\fheader}
+\fbody{
+\fpart{ ID: 1, Content-type: text/plain
+This is just a test message (#37)
+\fpart}
+\fbody}
+\fmessage}
+\fmessage{ id:msg-038@notmuch-test-suite depth:1 match:1 filename:/XXX/mail/msg-038
+\fheader{
+Notmuch Test Suite <test_suite@notmuchmail.org> (2001-01-10) (inbox unread)
+Subject: Aw: thread-naming: Initial thread subject
+From: Notmuch Test Suite <test_suite@notmuchmail.org>
+To: Notmuch Test Suite <test_suite@notmuchmail.org>
+Date: Wed, 10 Jan 2001 15:43:45 -0800
+\fheader}
+\fbody{
+\fpart{ ID: 1, Content-type: text/plain
+This is just a test message (#38)
+\fpart}
+\fbody}
+\fmessage}
+\fmessage{ id:msg-039@notmuch-test-suite depth:1 match:1 filename:/XXX/mail/msg-039
+\fheader{
+Notmuch Test Suite <test_suite@notmuchmail.org> (2001-01-11) (inbox unread)
+Subject: Vs: thread-naming: Initial thread subject
+From: Notmuch Test Suite <test_suite@notmuchmail.org>
+To: Notmuch Test Suite <test_suite@notmuchmail.org>
+Date: Thu, 11 Jan 2001 15:43:45 -0800
+\fheader}
+\fbody{
+\fpart{ ID: 1, Content-type: text/plain
+This is just a test message (#39)
+\fpart}
+\fbody}
+\fmessage}
+\fmessage{ id:msg-040@notmuch-test-suite depth:1 match:1 filename:/XXX/mail/msg-040
+\fheader{
+Notmuch Test Suite <test_suite@notmuchmail.org> (2001-01-12) (inbox unread)
+Subject: Sv: thread-naming: Initial thread subject
+From: Notmuch Test Suite <test_suite@notmuchmail.org>
+To: Notmuch Test Suite <test_suite@notmuchmail.org>
+Date: Fri, 12 Jan 2001 15:43:45 -0800
+\fheader}
+\fbody{
+\fpart{ ID: 1, Content-type: text/plain
+This is just a test message (#40)
+\fpart}
+\fbody}
+\fmessage}"
+