test: Set all times to UTC

In order to have repeatable test suite, all times in messages are set
to UTC time zone to match the time zone (TZ variable) set in
test-lib.sh.

Signed-off-by: Michal Sojka <sojkam1@fel.cvut.cz>

5 files changed, 52 insertions, 52 deletions

diff --git a/test/t0004-thread-naming.sh b/test/t0004-thread-naming.sh
index 88216f2..c77f726 100755
--- a/test/t0004-thread-naming.sh
+++ b/test/t0004-thread-naming.sh
@@ -3,17 +3,17 @@ test_description="naming of threads with changing subject"
 . ./test-lib.sh
 test_expect_success 'Generate some messages' '
 add_message "[subject]=\"thread-naming: Initial thread subject\"" \
-            "[date]=\"Fri, 05 Jan 2001 15:43:56 -0800\"" &&
+            "[date]=\"Fri, 05 Jan 2001 15:43:56 -0000\"" &&
 first=${gen_msg_cnt} &&
 parent=${gen_msg_id} &&
 add_message "[subject]=\"thread-naming: Older changed subject\"" \
-            "[date]=\"Sat, 06 Jan 2001 15:43:56 -0800\"" \
+            "[date]=\"Sat, 06 Jan 2001 15:43:56 -0000\"" \
             "[in-reply-to]=\<$parent\>" &&
 add_message "[subject]=\"thread-naming: Newer changed subject\"" \
-            "[date]=\"Sun, 07 Jan 2001 15:43:56 -0800\"" \
+            "[date]=\"Sun, 07 Jan 2001 15:43:56 -0000\"" \
             "[in-reply-to]=\<$parent\>" &&
 add_message "[subject]=\"thread-naming: Final thread subject\"" \
-            "[date]=\"Mon, 08 Jan 2001 15:43:56 -0800\"" \
+            "[date]=\"Mon, 08 Jan 2001 15:43:56 -0000\"" \
             "[in-reply-to]=\<$parent\>" &&
 final=${gen_msg_id}
 
@@ -43,7 +43,7 @@ pass_if_equal "$output" "thread:XXX   2001-01-07 [2/4] Notmuch Test Suite; threa
 '
 test_expect_success "Ignore added reply prefix (Re:)" '
 add_message "[subject]=\"Re: thread-naming: Initial thread subject\"" \
-            "[date]=\"Tue, 09 Jan 2001 15:43:45 -0800\"" \
+            "[date]=\"Tue, 09 Jan 2001 15:43:45 -0000\"" \
             "[in-reply-to]=\<$parent\>" &&
 output=$($NOTMUCH search --sort=newest-first thread-naming and tag:inbox | notmuch_search_sanitize) &&
 pass_if_equal "$output" "thread:XXX   2001-01-09 [3/5] Notmuch Test Suite; thread-naming: Initial thread subject (inbox unread)"
@@ -51,7 +51,7 @@ pass_if_equal "$output" "thread:XXX   2001-01-09 [3/5] Notmuch Test Suite; threa
 '
 test_expect_success "Ignore added reply prefix (Aw:)" '
 add_message "[subject]=\"Aw: thread-naming: Initial thread subject\"" \
-            "[date]=\"Wed, 10 Jan 2001 15:43:45 -0800\"" \
+            "[date]=\"Wed, 10 Jan 2001 15:43:45 -0000\"" \
             "[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)"
@@ -59,7 +59,7 @@ pass_if_equal "$output" "thread:XXX   2001-01-10 [4/6] Notmuch Test Suite; threa
 '
 test_expect_success "Ignore added reply prefix (Vs:)" '
 add_message "[subject]=\"Vs: thread-naming: Initial thread subject\"" \
-            "[date]=\"Thu, 11 Jan 2001 15:43:45 -0800\"" \
+            "[date]=\"Thu, 11 Jan 2001 15:43:45 -0000\"" \
             "[in-reply-to]=\<$parent\>" &&
 output=$($NOTMUCH search --sort=newest-first thread-naming and tag:inbox | notmuch_search_sanitize) &&
 pass_if_equal "$output" "thread:XXX   2001-01-11 [5/7] Notmuch Test Suite; thread-naming: Initial thread subject (inbox unread)"
@@ -67,7 +67,7 @@ pass_if_equal "$output" "thread:XXX   2001-01-11 [5/7] Notmuch Test Suite; threa
 '
 test_expect_success "Ignore added reply prefix (Sv:)" '
 add_message "[subject]=\"Sv: thread-naming: Initial thread subject\"" \
-            "[date]=\"Fri, 12 Jan 2001 15:43:45 -0800\"" \
+            "[date]=\"Fri, 12 Jan 2001 15:43:45 -0000\"" \
             "[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)"
@@ -81,7 +81,7 @@ 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
+Date: Fri, 05 Jan 2001 15:43:56 -0000
 header}
 body{
 part{ ID: 1, Content-type: text/plain
@@ -95,7 +95,7 @@ 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
+Date: Sat, 06 Jan 2001 15:43:56 -0000
 header}
 body{
 part{ ID: 1, Content-type: text/plain
@@ -109,7 +109,7 @@ 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
+Date: Sun, 07 Jan 2001 15:43:56 -0000
 header}
 body{
 part{ ID: 1, Content-type: text/plain
@@ -123,7 +123,7 @@ 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
+Date: Mon, 08 Jan 2001 15:43:56 -0000
 header}
 body{
 part{ ID: 1, Content-type: text/plain
@@ -137,7 +137,7 @@ 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
+Date: Tue, 09 Jan 2001 15:43:45 -0000
 header}
 body{
 part{ ID: 1, Content-type: text/plain
@@ -151,7 +151,7 @@ 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
+Date: Wed, 10 Jan 2001 15:43:45 -0000
 header}
 body{
 part{ ID: 1, Content-type: text/plain
@@ -165,7 +165,7 @@ 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
+Date: Thu, 11 Jan 2001 15:43:45 -0000
 header}
 body{
 part{ ID: 1, Content-type: text/plain
@@ -179,7 +179,7 @@ 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
+Date: Fri, 12 Jan 2001 15:43:45 -0000
 header}
 body{
 part{ ID: 1, Content-type: text/plain
diff --git a/test/t0005-reply.sh b/test/t0005-reply.sh
index 650d5bd..97e1006 100755
--- a/test/t0005-reply.sh
+++ b/test/t0005-reply.sh
@@ -6,7 +6,7 @@ test_expect_success "Basic reply" '
 add_message "[from]=\"Sender <sender@example.com>\"" \
              [to]=test_suite@notmuchmail.org \
              [subject]=notmuch-reply-test \
-            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0800\"" \
+            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0000\"" \
             "[body]=\"basic reply test\"" &&
 
 output=$($NOTMUCH reply id:${gen_msg_id}) &&
@@ -17,7 +17,7 @@ Bcc: test_suite@notmuchmail.org
 In-Reply-To: <${gen_msg_id}>
 References: <${gen_msg_id}>
 
-On Tue, 05 Jan 2010 15:43:56 -0800, Sender <sender@example.com> wrote:
+On Tue, 05 Jan 2010 15:43:56 -0000, Sender <sender@example.com> wrote:
 > basic reply test"
 
 '
@@ -25,7 +25,7 @@ test_expect_success "Multiple recipients" '
 add_message "[from]=\"Sender <sender@example.com>\"" \
             "[to]=\"test_suite@notmuchmail.org, Someone Else <someone@example.com>\"" \
              [subject]=notmuch-reply-test \
-            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0800\"" \
+            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0000\"" \
             "[body]=\"Multiple recipients\"" &&
 
 output=$($NOTMUCH reply id:${gen_msg_id}) &&
@@ -36,7 +36,7 @@ Bcc: test_suite@notmuchmail.org
 In-Reply-To: <${gen_msg_id}>
 References: <${gen_msg_id}>
 
-On Tue, 05 Jan 2010 15:43:56 -0800, Sender <sender@example.com> wrote:
+On Tue, 05 Jan 2010 15:43:56 -0000, Sender <sender@example.com> wrote:
 > Multiple recipients"
 
 '
@@ -45,7 +45,7 @@ add_message "[from]=\"Sender <sender@example.com>\"" \
              [to]=test_suite@notmuchmail.org \
             "[cc]=\"Other Parties <cc@example.com>\"" \
              [subject]=notmuch-reply-test \
-            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0800\"" \
+            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0000\"" \
             "[body]=\"reply with CC\"" &&
 
 output=$($NOTMUCH reply id:${gen_msg_id}) &&
@@ -57,7 +57,7 @@ Bcc: test_suite@notmuchmail.org
 In-Reply-To: <${gen_msg_id}>
 References: <${gen_msg_id}>
 
-On Tue, 05 Jan 2010 15:43:56 -0800, Sender <sender@example.com> wrote:
+On Tue, 05 Jan 2010 15:43:56 -0000, Sender <sender@example.com> wrote:
 > reply with CC"
 
 '
@@ -65,7 +65,7 @@ test_expect_success "Reply from alternate address" '
 add_message "[from]=\"Sender <sender@example.com>\"" \
              [to]=test_suite_other@notmuchmail.org \
              [subject]=notmuch-reply-test \
-            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0800\"" \
+            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0000\"" \
             "[body]=\"reply from alternate address\"" &&
 
 output=$($NOTMUCH reply id:${gen_msg_id}) &&
@@ -76,7 +76,7 @@ Bcc: test_suite@notmuchmail.org
 In-Reply-To: <${gen_msg_id}>
 References: <${gen_msg_id}>
 
-On Tue, 05 Jan 2010 15:43:56 -0800, Sender <sender@example.com> wrote:
+On Tue, 05 Jan 2010 15:43:56 -0000, Sender <sender@example.com> wrote:
 > reply from alternate address"
 
 '
@@ -84,7 +84,7 @@ test_expect_success "Support for Reply-To" '
 add_message "[from]=\"Sender <sender@example.com>\"" \
              [to]=test_suite@notmuchmail.org \
              [subject]=notmuch-reply-test \
-            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0800\"" \
+            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0000\"" \
             "[body]=\"support for reply-to\"" \
             "[reply-to]=\"Sender <elsewhere@example.com>\"" &&
 
@@ -96,7 +96,7 @@ Bcc: test_suite@notmuchmail.org
 In-Reply-To: <${gen_msg_id}>
 References: <${gen_msg_id}>
 
-On Tue, 05 Jan 2010 15:43:56 -0800, Sender <sender@example.com> wrote:
+On Tue, 05 Jan 2010 15:43:56 -0000, Sender <sender@example.com> wrote:
 > support for reply-to"
 
 '
@@ -104,7 +104,7 @@ test_expect_success "Un-munging Reply-To" '
 add_message "[from]=\"Sender <sender@example.com>\"" \
             "[to]=\"Some List <list@example.com>\"" \
              [subject]=notmuch-reply-test \
-            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0800\"" \
+            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0000\"" \
             "[body]=\"Un-munging Reply-To\"" \
             "[reply-to]=\"Evil Munging List <list@example.com>\"" &&
 
@@ -116,13 +116,13 @@ Bcc: test_suite@notmuchmail.org
 In-Reply-To: <${gen_msg_id}>
 References: <${gen_msg_id}>
 
-On Tue, 05 Jan 2010 15:43:56 -0800, Sender <sender@example.com> wrote:
+On Tue, 05 Jan 2010 15:43:56 -0000, Sender <sender@example.com> wrote:
 > Un-munging Reply-To"
 '
 
 test_expect_success "Message with header of exactly 200 bytes" '
 add_message "[subject]=\"This subject is exactly 200 bytes in length. Other than its length there is not much of note here. Note that the length of 200 bytes includes the Subject: and Re: prefixes with two spaces\"" \
-            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0800\"" \
+            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0000\"" \
             "[body]=\"200-byte header\"" &&
 output=$($NOTMUCH reply id:${gen_msg_id}) &&
 pass_if_equal "$output" "From: Notmuch Test Suite <test_suite@notmuchmail.org>
@@ -131,7 +131,7 @@ Bcc: test_suite@notmuchmail.org
 In-Reply-To: <${gen_msg_id}>
 References: <${gen_msg_id}>
 
-On Tue, 05 Jan 2010 15:43:56 -0800, Notmuch Test Suite <test_suite@notmuchmail.org> wrote:
+On Tue, 05 Jan 2010 15:43:56 -0000, Notmuch Test Suite <test_suite@notmuchmail.org> wrote:
 > 200-byte header"
 '
 test_done
diff --git a/test/t0010-from-line-heuristics.sh b/test/t0010-from-line-heuristics.sh
index bd0e887..89702b5 100755
--- a/test/t0010-from-line-heuristics.sh
+++ b/test/t0010-from-line-heuristics.sh
@@ -6,7 +6,7 @@ test_expect_success "Magic from guessing (nothing to go on)" '
 add_message "[from]=\"Sender <sender@example.com>\"" \
              [to]=mailinglist@notmuchmail.org \
              [subject]=notmuch-reply-test \
-            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0800\"" \
+            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0000\"" \
             "[body]=\"from guessing test\"" &&
 
 output=$($NOTMUCH reply id:${gen_msg_id}) &&
@@ -17,7 +17,7 @@ Bcc: test_suite@notmuchmail.org
 In-Reply-To: <${gen_msg_id}>
 References: <${gen_msg_id}>
 
-On Tue, 05 Jan 2010 15:43:56 -0800, Sender <sender@example.com> wrote:
+On Tue, 05 Jan 2010 15:43:56 -0000, Sender <sender@example.com> wrote:
 > from guessing test"
 
 '
@@ -26,7 +26,7 @@ add_message "[from]=\"Sender <sender@example.com>\"" \
              [to]=mailinglist@notmuchmail.org \
              [subject]=notmuch-reply-test \
             "[header]=\"Envelope-To: test_suite_other@notmuchmail.org\"" \
-            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0800\"" \
+            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0000\"" \
             "[body]=\"from guessing test\"" &&
 
 output=$($NOTMUCH reply id:${gen_msg_id}) &&
@@ -37,7 +37,7 @@ Bcc: test_suite@notmuchmail.org
 In-Reply-To: <${gen_msg_id}>
 References: <${gen_msg_id}>
 
-On Tue, 05 Jan 2010 15:43:56 -0800, Sender <sender@example.com> wrote:
+On Tue, 05 Jan 2010 15:43:56 -0000, Sender <sender@example.com> wrote:
 > from guessing test"
 
 '
@@ -46,7 +46,7 @@ add_message "[from]=\"Sender <sender@example.com>\"" \
              [to]=mailinglist@notmuchmail.org \
              [subject]=notmuch-reply-test \
             "[header]=\"X-Original-To: test_suite_other@notmuchmail.org\"" \
-            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0800\"" \
+            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0000\"" \
             "[body]=\"from guessing test\"" &&
 
 output=$($NOTMUCH reply id:${gen_msg_id}) &&
@@ -57,7 +57,7 @@ Bcc: test_suite@notmuchmail.org
 In-Reply-To: <${gen_msg_id}>
 References: <${gen_msg_id}>
 
-On Tue, 05 Jan 2010 15:43:56 -0800, Sender <sender@example.com> wrote:
+On Tue, 05 Jan 2010 15:43:56 -0000, Sender <sender@example.com> wrote:
 > from guessing test"
 
 '
@@ -68,7 +68,7 @@ add_message "[from]=\"Sender <sender@example.com>\"" \
             "[header]=\"Received: from mail.example.com (mail.example.com [1.1.1.1])\
         by mail.notmuchmail.org (some MTA) with ESMTP id 12345678\
         for <test_suite_other@notmuchmail.org>; Sat, 10 Apr 2010 07:54:51 -0400 (EDT)\"" \
-            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0800\"" \
+            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0000\"" \
             "[body]=\"from guessing test\"" &&
 
 output=$($NOTMUCH reply id:${gen_msg_id}) &&
@@ -79,7 +79,7 @@ Bcc: test_suite@notmuchmail.org
 In-Reply-To: <${gen_msg_id}>
 References: <${gen_msg_id}>
 
-On Tue, 05 Jan 2010 15:43:56 -0800, Sender <sender@example.com> wrote:
+On Tue, 05 Jan 2010 15:43:56 -0000, Sender <sender@example.com> wrote:
 > from guessing test"
 
 '
@@ -90,7 +90,7 @@ add_message "[from]=\"Sender <sender@example.com>\"" \
             "[header]=\"Received: from mail.example.com (mail.example.com [1.1.1.1])\
         by mail.otherdomain.org (some MTA) with ESMTP id 12345678\
         Sat, 10 Apr 2010 07:54:51 -0400 (EDT)\"" \
-            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0800\"" \
+            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0000\"" \
             "[body]=\"from guessing test\"" &&
 
 output=$($NOTMUCH reply id:${gen_msg_id}) &&
@@ -101,7 +101,7 @@ Bcc: test_suite@notmuchmail.org
 In-Reply-To: <${gen_msg_id}>
 References: <${gen_msg_id}>
 
-On Tue, 05 Jan 2010 15:43:56 -0800, Sender <sender@example.com> wrote:
+On Tue, 05 Jan 2010 15:43:56 -0000, Sender <sender@example.com> wrote:
 > from guessing test"
 
 
@@ -114,7 +114,7 @@ test_expect_success "Magic from guessing (nothing to go on)" '
 add_message "[from]=\"Sender <sender@example.com>\"" \
              [to]=mailinglist@notmuchmail.org \
              [subject]=notmuch-reply-test \
-            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0800\"" \
+            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0000\"" \
             "[body]=\"from guessing test\"" &&
 
 output=$($NOTMUCH reply id:${gen_msg_id}) &&
@@ -125,7 +125,7 @@ Bcc: test_suite@notmuchmail.org
 In-Reply-To: <${gen_msg_id}>
 References: <${gen_msg_id}>
 
-On Tue, 05 Jan 2010 15:43:56 -0800, Sender <sender@example.com> wrote:
+On Tue, 05 Jan 2010 15:43:56 -0000, Sender <sender@example.com> wrote:
 > from guessing test"
 
 '
@@ -134,7 +134,7 @@ add_message "[from]=\"Sender <sender@example.com>\"" \
              [to]=mailinglist@notmuchmail.org \
              [subject]=notmuch-reply-test \
             "[header]=\"Envelope-To: test_suite_other@notmuchmail.org\"" \
-            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0800\"" \
+            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0000\"" \
             "[body]=\"from guessing test\"" &&
 
 output=$($NOTMUCH reply id:${gen_msg_id}) &&
@@ -145,7 +145,7 @@ Bcc: test_suite@notmuchmail.org
 In-Reply-To: <${gen_msg_id}>
 References: <${gen_msg_id}>
 
-On Tue, 05 Jan 2010 15:43:56 -0800, Sender <sender@example.com> wrote:
+On Tue, 05 Jan 2010 15:43:56 -0000, Sender <sender@example.com> wrote:
 > from guessing test"
 
 '
@@ -154,7 +154,7 @@ add_message "[from]=\"Sender <sender@example.com>\"" \
              [to]=mailinglist@notmuchmail.org \
              [subject]=notmuch-reply-test \
             "[header]=\"X-Original-To: test_suite_other@notmuchmail.org\"" \
-            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0800\"" \
+            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0000\"" \
             "[body]=\"from guessing test\"" &&
 
 output=$($NOTMUCH reply id:${gen_msg_id}) &&
@@ -165,7 +165,7 @@ Bcc: test_suite@notmuchmail.org
 In-Reply-To: <${gen_msg_id}>
 References: <${gen_msg_id}>
 
-On Tue, 05 Jan 2010 15:43:56 -0800, Sender <sender@example.com> wrote:
+On Tue, 05 Jan 2010 15:43:56 -0000, Sender <sender@example.com> wrote:
 > from guessing test"
 
 '
@@ -176,7 +176,7 @@ add_message "[from]=\"Sender <sender@example.com>\"" \
             "[header]=\"Received: from mail.example.com (mail.example.com [1.1.1.1])\
         by mail.notmuchmail.org (some MTA) with ESMTP id 12345678\
         for <test_suite_other@notmuchmail.org>; Sat, 10 Apr 2010 07:54:51 -0400 (EDT)\"" \
-            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0800\"" \
+            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0000\"" \
             "[body]=\"from guessing test\"" &&
 
 output=$($NOTMUCH reply id:${gen_msg_id}) &&
@@ -187,7 +187,7 @@ Bcc: test_suite@notmuchmail.org
 In-Reply-To: <${gen_msg_id}>
 References: <${gen_msg_id}>
 
-On Tue, 05 Jan 2010 15:43:56 -0800, Sender <sender@example.com> wrote:
+On Tue, 05 Jan 2010 15:43:56 -0000, Sender <sender@example.com> wrote:
 > from guessing test"
 
 '
@@ -198,7 +198,7 @@ add_message "[from]=\"Sender <sender@example.com>\"" \
             "[header]=\"Received: from mail.example.com (mail.example.com [1.1.1.1])\
         by mail.otherdomain.org (some MTA) with ESMTP id 12345678\
         Sat, 10 Apr 2010 07:54:51 -0400 (EDT)\"" \
-            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0800\"" \
+            "[date]=\"Tue, 05 Jan 2010 15:43:56 -0000\"" \
             "[body]=\"from guessing test\"" &&
 
 output=$($NOTMUCH reply id:${gen_msg_id}) &&
@@ -209,7 +209,7 @@ Bcc: test_suite@notmuchmail.org
 In-Reply-To: <${gen_msg_id}>
 References: <${gen_msg_id}>
 
-On Tue, 05 Jan 2010 15:43:56 -0800, Sender <sender@example.com> wrote:
+On Tue, 05 Jan 2010 15:43:56 -0000, Sender <sender@example.com> wrote:
 > from guessing test"
 '
 test_done
diff --git a/test/t0012-encoding-issues.sh b/test/t0012-encoding-issues.sh
index 643ba1b..6a6ceda 100755
--- a/test/t0012-encoding-issues.sh
+++ b/test/t0012-encoding-issues.sh
@@ -12,7 +12,7 @@ Notmuch Test Suite <test_suite@notmuchmail.org> (2001-01-05) (inbox unread)
 Subject: Test message #1
 From: Notmuch Test Suite <test_suite@notmuchmail.org>
 To: Notmuch Test Suite <test_suite@notmuchmail.org>
-Date: Tue, 05 Jan 2001 15:43:57 -0800
+Date: Tue, 05 Jan 2001 15:43:57 -0000
 header}
 body{
 part{ ID: 1, Content-type: text/plain
diff --git a/test/test-lib.sh b/test/test-lib.sh
index d045820..5ae916c 100644
--- a/test/test-lib.sh
+++ b/test/test-lib.sh
@@ -311,7 +311,7 @@ generate_message ()
     fi
 
     if [ -z "${template[date]}" ]; then
-	template[date]="Tue, 05 Jan 2001 15:43:57 -0800"
+	template[date]="Tue, 05 Jan 2001 15:43:57 -0000"
     fi
 
     additional_headers=""