mirror of
https://github.com/ceph/ceph
synced 2024-12-20 18:33:44 +00:00
137 lines
2.7 KiB
Bash
Executable File
137 lines
2.7 KiB
Bash
Executable File
#!/bin/bash -ex
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# The main point of these tests beyond ceph_test_libcephsqlite is to:
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#
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# - Ensure you can load the Ceph VFS via the dynamic load extension mechanism
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# in SQLite.
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# - Check the behavior of a dead application, that it does not hold locks
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# indefinitely.
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pool="$1"
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ns="$(basename $0)"
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function sqlite {
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background="$1"
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if [ "$background" = b ]; then
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shift
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fi
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a=$(cat)
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printf "%s" "$a" >&2
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# We're doing job control gymnastics here to make sure that sqlite3 is the
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# main process (i.e. the process group leader) in the background, not a bash
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# function or job pipeline.
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sqlite3 -cmd '.output /dev/null' -cmd '.load libcephsqlite.so' -cmd 'pragma journal_mode = PERSIST' -cmd ".open file:///$pool:$ns/baz.db?vfs=ceph" -cmd '.output stdout' <<<"$a" &
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if [ "$background" != b ]; then
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wait
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fi
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}
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function striper {
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rados --pool=$pool --namespace="$ns" --striper "$@"
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}
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function repeat {
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n=$1
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shift
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for ((i = 0; i < "$n"; ++i)); do
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echo "$*"
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done
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}
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striper rm baz.db || true
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time sqlite <<EOF
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create table if not exists foo (a INT);
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insert into foo (a) values (RANDOM());
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drop table foo;
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EOF
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striper stat baz.db
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striper rm baz.db
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time sqlite <<EOF
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CREATE TABLE IF NOT EXISTS rand(text BLOB NOT NULL);
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$(repeat 10 'INSERT INTO rand (text) VALUES (RANDOMBLOB(4096));')
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SELECT LENGTH(text) FROM rand;
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DROP TABLE rand;
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EOF
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time sqlite <<EOF
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BEGIN TRANSACTION;
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CREATE TABLE IF NOT EXISTS rand(text BLOB NOT NULL);
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$(repeat 100 'INSERT INTO rand (text) VALUES (RANDOMBLOB(4096));')
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COMMIT;
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SELECT LENGTH(text) FROM rand;
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DROP TABLE rand;
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EOF
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# Connection death drops the lock:
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striper rm baz.db
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date
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sqlite b <<EOF
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CREATE TABLE foo (a BLOB);
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INSERT INTO foo VALUES ("start");
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WITH RECURSIVE c(x) AS
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(
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VALUES(1)
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UNION ALL
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SELECT x+1
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FROM c
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)
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INSERT INTO foo (a)
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SELECT RANDOMBLOB(1<<20)
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FROM c
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LIMIT (1<<20);
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EOF
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# Let it chew on that INSERT for a while so it writes data, it will not finish as it's trying to write 2^40 bytes...
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sleep 10
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echo done
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jobs -l
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kill -KILL -- $(jobs -p)
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date
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wait
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date
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n=$(sqlite <<<"SELECT COUNT(*) FROM foo;")
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[ "$n" -eq 1 ]
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# Connection "hang" loses the lock and cannot reacquire it:
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striper rm baz.db
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date
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sqlite b <<EOF
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CREATE TABLE foo (a BLOB);
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INSERT INTO foo VALUES ("start");
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WITH RECURSIVE c(x) AS
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(
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VALUES(1)
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UNION ALL
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SELECT x+1
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FROM c
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)
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INSERT INTO foo (a)
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SELECT RANDOMBLOB(1<<20)
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FROM c
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LIMIT (1<<20);
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EOF
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# Same thing, let it chew on the INSERT for a while...
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sleep 20
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jobs -l
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kill -STOP -- $(jobs -p)
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# cephsqlite_lock_renewal_timeout is 30s
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sleep 45
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date
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kill -CONT -- $(jobs -p)
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sleep 10
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date
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# it should exit with an error as it lost the lock
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wait
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date
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n=$(sqlite <<<"SELECT COUNT(*) FROM foo;")
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[ "$n" -eq 1 ]
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