+test_begin_subtest "Search message: json, 64-bit timestamp"
+add_message "[subject]=\"json-search-64bit-timestamp-subject\"" "[date]=\"Tue, 01 Jan 2999 12:00:00 -0000\"" "[body]=\"json-search-64bit-timestamp-message\""
+output=$(notmuch search --format=json "json-search-64bit-timestamp-message" | notmuch_search_sanitize)
+test_expect_equal_json "$output" "[{\"thread\": \"XXX\",
+ \"timestamp\": 32472187200,
+ \"date_relative\": \"the future\",
+ \"matched\": 1,
+ \"total\": 1,
+ \"authors\": \"Notmuch Test Suite\",
+ \"subject\": \"json-search-64bit-timestamp-subject\",
+ \"query\": [\"id:$gen_msg_id\", null],
+ \"tags\": [\"inbox\",
+ \"unread\"]}]"
+
+test_begin_subtest "Format version: too low"
+test_expect_code 20 "notmuch search --format-version=0 \\*"
+
+test_begin_subtest "Format version: too high"
+test_expect_code 21 "notmuch search --format-version=999 \\*"
+
+test_begin_subtest "Show message: multiple filenames"
+add_message '[id]=message-id@example.com [filename]=copy1 [date]="Fri, 05 Jan 2001 15:43:52 +0000"'
+add_message '[id]=message-id@example.com [filename]=copy2 [date]="Fri, 05 Jan 2001 15:43:52 +0000"'
+cat <<EOF > EXPECTED
+[
+ [
+ [
+ {
+ "date_relative": "2001-01-05",
+ "excluded": false,
+ "filename": [
+ "${MAIL_DIR}/copy1",
+ "${MAIL_DIR}/copy2"
+ ],
+ "headers": {
+ "Date": "Fri, 05 Jan 2001 15:43:52 +0000",
+ "From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
+ "Subject": "Show message: multiple filenames",
+ "To": "Notmuch Test Suite <test_suite@notmuchmail.org>"
+ },
+ "id": "message-id@example.com",
+ "crypto": {},
+ "match": true,
+ "tags": [
+ "inbox",
+ "unread"
+ ],
+ "timestamp": 978709432
+ },
+ []
+ ]
+ ]
+]
+EOF
+output=$(notmuch show --format=json --body=false id:message-id@example.com)
+test_expect_equal_json "$output" "$(cat EXPECTED)"