teknoraver / rpms / systemd

Forked from rpms/systemd 3 months ago
Clone

Blame SOURCES/0797-tests-make-sure-we-delay-running-mount-start-jobs-wh.patch

984f77
From e6cd875a767ba23b218cdca395307ac6fb7fd882 Mon Sep 17 00:00:00 2001
984f77
From: Michal Sekletar <msekleta@redhat.com>
984f77
Date: Mon, 30 May 2022 14:50:05 +0200
984f77
Subject: [PATCH] tests: make sure we delay running mount start jobs when
984f77
 /p/s/mountinfo is rate limited
984f77
984f77
(cherry picked from commit 9e15be6c8d55abd800bf33f9776dd0e307ed37bc)
984f77
984f77
Related: #2095744
984f77
---
984f77
 test/TEST-60-MOUNT-RATELIMIT/testsuite.sh | 53 +++++++++++++++++++++++
984f77
 test/test-functions                       |  2 +-
984f77
 2 files changed, 54 insertions(+), 1 deletion(-)
984f77
984f77
diff --git a/test/TEST-60-MOUNT-RATELIMIT/testsuite.sh b/test/TEST-60-MOUNT-RATELIMIT/testsuite.sh
984f77
index 6211050faf..84fe9640e1 100755
984f77
--- a/test/TEST-60-MOUNT-RATELIMIT/testsuite.sh
984f77
+++ b/test/TEST-60-MOUNT-RATELIMIT/testsuite.sh
984f77
@@ -2,6 +2,56 @@
984f77
 set -eux
984f77
 set -o pipefail
984f77
 
984f77
+test_issue_20329() {
984f77
+    local tmpdir unit
984f77
+    tmpdir="$(mktemp -d)"
984f77
+    unit=$(systemd-escape --suffix mount --path "$tmpdir")
984f77
+
984f77
+    # Set up test mount unit
984f77
+    cat > /run/systemd/system/"$unit" <
984f77
+[Mount]
984f77
+What=tmpfs
984f77
+Where=$tmpdir
984f77
+Type=tmpfs
984f77
+Options=defaults,nofail
984f77
+EOF
984f77
+
984f77
+    # Start the unit
984f77
+    systemctl daemon-reload
984f77
+    systemctl start "$unit"
984f77
+
984f77
+    [[ "$(systemctl show --property SubState --value "$unit")" = "mounted" ]] || {
984f77
+        echo >&2 "Test mount \"$unit\" unit isn't mounted"
984f77
+        return 1
984f77
+    }
984f77
+    mountpoint -q "$tmpdir"
984f77
+
984f77
+    trap 'systemctl stop $unit' RETURN
984f77
+
984f77
+    # Trigger the mount ratelimiting
984f77
+    cd "$(mktemp -d)"
984f77
+    mkdir foo
984f77
+    for ((i=0;i<50;++i)); do
984f77
+        mount --bind foo foo
984f77
+        umount foo
984f77
+    done
984f77
+
984f77
+    # Unmount the test mount and start it immediately again via systemd
984f77
+    umount "$tmpdir"
984f77
+    systemctl start "$unit"
984f77
+
984f77
+    # Make sure it is seen as mounted by systemd and it actually is mounted
984f77
+    [[ "$(systemctl show --property SubState --value "$unit")" = "mounted" ]] || {
984f77
+        echo >&2 "Test mount \"$unit\" unit isn't in \"mounted\" state"
984f77
+        return 1
984f77
+    }
984f77
+
984f77
+    mountpoint -q "$tmpdir" || {
984f77
+        echo >&2 "Test mount \"$unit\" is in \"mounted\" state, actually is not mounted"
984f77
+        return 1
984f77
+    }
984f77
+}
984f77
+
984f77
 systemd-analyze log-level debug
984f77
 systemd-analyze log-target journal
984f77
 
984f77
@@ -85,6 +135,9 @@ if systemctl list-units -t mount tmp-meow* | grep -q tmp-meow; then
984f77
     exit 42
984f77
 fi
984f77
 
984f77
+# test that handling of mount start jobs is delayed when /proc/self/mouninfo monitor is rate limited
984f77
+test_issue_20329
984f77
+
984f77
 systemd-analyze log-level info
984f77
 
984f77
 echo OK >/testok
984f77
diff --git a/test/test-functions b/test/test-functions
984f77
index 4d7832b1fb..ed8ab98173 100644
984f77
--- a/test/test-functions
984f77
+++ b/test/test-functions
984f77
@@ -23,7 +23,7 @@ fi
984f77
 
984f77
 PATH_TO_INIT=$ROOTLIBDIR/systemd
984f77
 
984f77
-BASICTOOLS="test sh bash setsid loadkeys setfont login sulogin gzip sleep echo mount umount cryptsetup date dmsetup modprobe sed cmp tee rm true false chmod chown ln xargs env"
984f77
+BASICTOOLS="test sh bash setsid loadkeys setfont login sulogin gzip sleep echo mount umount cryptsetup date dmsetup modprobe sed cmp tee rm true false chmod chown ln xargs env mktemp mountpoint"
984f77
 DEBUGTOOLS="df free ls stty cat ps ln ip route dmesg dhclient mkdir cp ping dhclient strace less grep id tty touch du sort hostname find"
984f77
 
984f77
 STATEDIR="${BUILD_DIR:-.}/test/$(basename $(dirname $(realpath $0)))"