From bea36a608f028f67d4c7f65ef7ea6a55945e0b93 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 26 Dec 2021 00:56:41 +0000
Subject: [PATCH] autopkgtests: Test persistence after restart

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 debian/tests/control |  5 +++++
 tests/t-persist      | 26 ++++++++++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100755 tests/t-persist

diff --git a/debian/tests/control b/debian/tests/control
index e779eba..0b846be 100644
--- a/debian/tests/control
+++ b/debian/tests/control
@@ -12,3 +12,8 @@ Tests: t-userconfig
 Depends: @, bash, chiark-really
 Tests-Directory: tests
 Restrictions: isolation-container, allow-stderr, needs-root, breaks-testbed
+
+Tests: t-persist
+Depends: @, bash
+Tests-Directory: tests
+Restrictions: isolation-container, allow-stderr, needs-root
diff --git a/tests/t-persist b/tests/t-persist
new file mode 100755
index 0000000..b886f85
--- /dev/null
+++ b/tests/t-persist
@@ -0,0 +1,26 @@
+#!/bin/bash
+set -ex
+
+. tests/lib
+
+coproc userv --override 'execute cat -vet' games spong
+
+stdout=${COPROC[0]}
+stdin=${COPROC[1]}
+
+print_expect_reply () {
+    local m=$1
+    local got
+    echo >&$stdin "$m"
+    read <&$stdout got
+    local exp="$(printf '%s$\n' "$m")"
+    test "$got" = "$exp"
+}
+
+print_expect_reply hi
+
+service userv restart
+
+print_expect_reply ho
+
+echo ok.
-- 
2.30.2