From 34f4a892e4056dd660db85db6ee8baa0470dd6f2 Mon Sep 17 00:00:00 2001
From: Qi Wang <qiwan@redhat.com>
Date: Thu, 23 Jul 2020 15:54:12 -0400
Subject: podman save use named pipe

podman save uses named pipe as output path, not directly using /dev/stdout.
fix #7017

Signed-off-by: Qi Wang <qiwan@redhat.com>

<MH: Corrected imports during cherry-pick>

Signed-off-by: Matt Heon <matthew.heon@pm.me>
---
 test/system/120-load.bats | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'test/system')

diff --git a/test/system/120-load.bats b/test/system/120-load.bats
index 611799f8d..ec959ca73 100644
--- a/test/system/120-load.bats
+++ b/test/system/120-load.bats
@@ -26,6 +26,16 @@ verify_iid_and_name() {
     is "$new_img_name" "$1"   "Name & tag of restored image"
 }
 
+@test "podman save to pipe and load" {
+    # We can't use run_podman because that uses the BATS 'run' function
+    # which redirects stdout and stderr. Here we need to guarantee
+    # that podman's stdout is a pipe, not any other form of redirection
+    $PODMAN save --format oci-archive $IMAGE | cat >$PODMAN_TMPDIR/test.tar
+    [ $status -eq 0 ]
+
+    run_podman load -i $PODMAN_TMPDIR/test.tar
+}
+
 
 @test "podman load - by image ID" {
     skip_if_remote "FIXME: pending #7123"
-- 
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