From: Thomas Weißschuh <thomas@t-8ch.de>
Date: Mon, 24 Apr 2023 17:11:03 +0000 (+0200)
Subject: mount: (tests) test fallback codepaths
X-Git-Tag: v2.39~55^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1098e0974843da02ea8f51efb95a4716ec3ba3b3;p=thirdparty%2Futil-linux.git

mount: (tests) test fallback codepaths

Signed-off-by: Thomas Weißschuh <thomas@t-8ch.de>
---

diff --git a/tests/ts/mount/fallback b/tests/ts/mount/fallback
new file mode 100755
index 0000000000..d8f3732efa
--- /dev/null
+++ b/tests/ts/mount/fallback
@@ -0,0 +1,42 @@
+#!/bin/bash
+
+TS_TOPDIR="${0%/*}/../.."
+TS_DESC="fstab-fallback"
+
+. "$TS_TOPDIR"/functions.sh
+ts_init "$*"
+
+ts_check_test_command "$TS_HELPER_ENOSYS"
+ts_check_test_command "$TS_CMD_MOUNT"
+ts_check_test_command "$TS_CMD_UMOUNT"
+ts_check_test_command "$TS_CMD_FINDMNT"
+
+ts_skip_nonroot
+
+test_mount_fallback() {
+	ts_init_subtest "$1"
+
+	MY_SOURCE="${TS_MOUNTPOINT}-src"
+
+	mkdir -p "$MY_SOURCE"
+	mkdir -p "$TS_MOUNTPOINT"
+
+	"$TS_HELPER_ENOSYS" $2 -- "$TS_CMD_MOUNT" --bind "$MY_SOURCE" "$TS_MOUNTPOINT" \
+		>> "$TS_OUTPUT" 2>> "$TS_ERRLOG"
+	[ "$?" = "0" ] || ts_log "error: mount $TS_MOUNTPOINT"
+
+	"$TS_CMD_FINDMNT" --mountpoint "$TS_MOUNTPOINT" &> /dev/null
+	[ $? -eq 0 ] || ts_die "Not found target (mount failed?)"
+
+	"$TS_CMD_UMOUNT" "$TS_MOUNTPOINT" || ts_die "Cannot umount $TS_MOUNTPOINT"
+
+	ts_finalize_subtest
+}
+
+test_mount_fallback "open_tree" "-s open_tree"
+test_mount_fallback "fsopen" "-s fsopen"
+
+ts_fstab_clean
+
+ts_finalize
+