From 43406e7d4c081583878ede8f2b5a55f937fa4edd Mon Sep 17 00:00:00 2001
From: David Bremner <david@tethera.net>
Date: Fri, 24 Jul 2020 08:14:04 -0300
Subject: [PATCH] test: add regression tests for oldest and newest dates

These are strictly to watch for crashes, so don't be too fussy about
the actual timestamps.
---
 test/T568-lib-thread.sh | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/test/T568-lib-thread.sh b/test/T568-lib-thread.sh
index 0f9fa443..3eb28f3b 100755
--- a/test/T568-lib-thread.sh
+++ b/test/T568-lib-thread.sh
@@ -230,5 +230,37 @@ cat <<EOF > EXPECTED
 EOF
 test_expect_equal_file EXPECTED OUTPUT
 
+test_begin_subtest "oldest date from closed database"
+cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR}
+    {
+        time_t stamp;
+        stamp = notmuch_thread_get_oldest_date (thread);
+        printf("%d\n%d\n", thread != NULL, stamp > 0);
+    }
+EOF
+cat <<EOF > EXPECTED
+== stdout ==
+1
+1
+== stderr ==
+EOF
+test_expect_equal_file EXPECTED OUTPUT
+
+test_begin_subtest "newest date from closed database"
+cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR}
+    {
+        time_t stamp;
+        stamp = notmuch_thread_get_newest_date (thread);
+        printf("%d\n%d\n", thread != NULL, stamp > 0);
+    }
+EOF
+cat <<EOF > EXPECTED
+== stdout ==
+1
+1
+== stderr ==
+EOF
+test_expect_equal_file EXPECTED OUTPUT
+
 
 test_done