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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:48:40 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:48:40 +0000 |
commit | 73e1fa4347d6c81c6e64054957ab436fa358ced1 (patch) | |
tree | f1cf86462dba1a85afd6005fca0a45b7e574c23c /t/031_errors_disk_full.t | |
parent | Initial commit. (diff) | |
download | postgresql-common-upstream.tar.xz postgresql-common-upstream.zip |
Adding upstream version 200+deb10u5.upstream/200+deb10u5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 't/031_errors_disk_full.t')
-rw-r--r-- | t/031_errors_disk_full.t | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/t/031_errors_disk_full.t b/t/031_errors_disk_full.t new file mode 100644 index 0000000..bc0a860 --- /dev/null +++ b/t/031_errors_disk_full.t @@ -0,0 +1,86 @@ +# Check for proper ENOSPC handling + +use strict; + +require File::Temp; + +use lib 't'; +use TestLib; +use Test::More tests => $ENV{NO_TMPFS} ? 1 : 22; + +# skip tests if NO_TMPFS is set +if ($ENV{NO_TMPFS}) { + pass 'Skipping disk full tests, NO_TMPFS is set'; + exit; +} + +# we are using unshare here, won't work with systemd +$ENV{_SYSTEMCTL_SKIP_REDIRECT} = 1; + +my $outref; + +# +note 'check that a failed pg_createcluster leaves no cruft behind: try creating a cluster on a 10 MB tmpfs'; +my $cmd = <<EOF; +exec 2>&1 +set -e +mount --make-rprivate / 2> /dev/null || : +mkdir -p /var/lib/postgresql +trap "umount /var/lib/postgresql" 0 HUP INT QUIT ILL ABRT PIPE TERM +mount -t tmpfs -o size=10000000 none /var/lib/postgresql +# this is supposed to fail +LC_MESSAGES=C pg_createcluster $MAJORS[-1] test && exit 1 || true +echo -n "ls>" +# should not output anything +ls /etc/postgresql +ls /var/lib/postgresql +echo "<ls" +EOF + +my $result; +$result = exec_as 'root', "echo '$cmd' | unshare -m sh", $outref; + +is $result, 0, 'script failed'; +like $$outref, qr/No space left on device/i, + 'pg_createcluster fails due to insufficient disk space'; +like $$outref, qr/\nls><ls\n/, 'does not leave files behind'; + +check_clean; + +# +note 'check disk full conditions on startup'; +my $cmd = <<EOF; +set -e +mount --make-rprivate / 2> /dev/null || : +export LC_MESSAGES=C +dirs="/etc/postgresql /var/lib/postgresql /var/log/postgresql" +mkdir -p \$dirs +trap "umount \$dirs" 0 HUP INT QUIT ILL ABRT PIPE TERM +mount -t tmpfs -o size=1000000 none /etc/postgresql +# an empty cluster needs 69MB on ppc64el, round up to 90 +mount -t tmpfs -o size=90000000 none /var/lib/postgresql +mount -t tmpfs -o size=1000000 none /var/log/postgresql +pg_createcluster $MAJORS[-1] test + +# fill up /var/lib/postgresql +! cat < /dev/zero > /var/lib/postgresql/cruft 2>/dev/null +echo '-- full lib --' +! pg_ctlcluster $MAJORS[-1] test start +echo '-- end full lib --' +echo '-- full lib log --' +cat /var/log/postgresql/postgresql-$MAJORS[-1]-test.log +echo '-- end full lib log --' +rm /var/lib/postgresql/cruft +pg_dropcluster $MAJORS[-1] test --stop +EOF + +$result = exec_as 'root', "echo '$cmd' | unshare -m sh", $outref; +is $result, 0, 'script failed'; +like $$outref, qr/^-- full lib --.*No space left on device.*^-- end full lib --/ims, + 'pg_ctlcluster prints error message'; +like $$outref, qr/^-- full lib log --.*No space left on device.*^-- end full lib log --/ims, + 'log file has error message'; + +check_clean; + +# vim: filetype=perl |