From 8daa83a594a2e98f39d764422bfbdbc62c9efd44 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 19:20:00 +0200 Subject: Adding upstream version 2:4.20.0+dfsg. Signed-off-by: Daniel Baumann --- lib/tdb/test/run-nested-transactions.c | 79 ++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 lib/tdb/test/run-nested-transactions.c (limited to 'lib/tdb/test/run-nested-transactions.c') diff --git a/lib/tdb/test/run-nested-transactions.c b/lib/tdb/test/run-nested-transactions.c new file mode 100644 index 0000000..864adf2 --- /dev/null +++ b/lib/tdb/test/run-nested-transactions.c @@ -0,0 +1,79 @@ +#include "../common/tdb_private.h" +#include "../common/io.c" +#include "../common/tdb.c" +#include "../common/lock.c" +#include "../common/freelist.c" +#include "../common/traverse.c" +#include "../common/transaction.c" +#include "../common/error.c" +#include "../common/open.c" +#include "../common/check.c" +#include "../common/hash.c" +#include "../common/mutex.c" +#include "tap-interface.h" +#include +#include +#include "logging.h" + +int main(int argc, char *argv[]) +{ + struct tdb_context *tdb; + TDB_DATA key, data; + + plan_tests(27); + key.dsize = strlen("hi"); + key.dptr = discard_const_p(uint8_t, "hi"); + + tdb = tdb_open_ex("run-nested-transactions.tdb", + 1024, TDB_CLEAR_IF_FIRST|TDB_DISALLOW_NESTING, + O_CREAT|O_TRUNC|O_RDWR, 0600, &taplogctx, NULL); + ok1(tdb); + + /* Nesting disallowed. */ + ok1(tdb_transaction_start(tdb) == 0); + data.dptr = discard_const_p(uint8_t, "world"); + data.dsize = strlen("world"); + ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0); + data = tdb_fetch(tdb, key); + ok1(data.dsize == strlen("world")); + ok1(memcmp(data.dptr, "world", strlen("world")) == 0); + free(data.dptr); + ok1(tdb_transaction_start(tdb) != 0); + ok1(tdb_error(tdb) == TDB_ERR_NESTING); + + data = tdb_fetch(tdb, key); + ok1(data.dsize == strlen("world")); + ok1(memcmp(data.dptr, "world", strlen("world")) == 0); + free(data.dptr); + ok1(tdb_transaction_commit(tdb) == 0); + data = tdb_fetch(tdb, key); + ok1(data.dsize == strlen("world")); + ok1(memcmp(data.dptr, "world", strlen("world")) == 0); + free(data.dptr); + tdb_close(tdb); + + /* Nesting allowed by default */ + tdb = tdb_open_ex("run-nested-transactions.tdb", + 1024, TDB_DEFAULT, O_RDWR, 0, &taplogctx, NULL); + ok1(tdb); + + ok1(tdb_transaction_start(tdb) == 0); + ok1(tdb_transaction_start(tdb) == 0); + ok1(tdb_delete(tdb, key) == 0); + ok1(tdb_transaction_commit(tdb) == 0); + ok1(!tdb_exists(tdb, key)); + ok1(tdb_transaction_cancel(tdb) == 0); + /* Surprise! Kills inner "committed" transaction. */ + ok1(tdb_exists(tdb, key)); + + ok1(tdb_transaction_start(tdb) == 0); + ok1(tdb_transaction_start(tdb) == 0); + ok1(tdb_delete(tdb, key) == 0); + ok1(tdb_transaction_commit(tdb) == 0); + ok1(!tdb_exists(tdb, key)); + ok1(tdb_transaction_commit(tdb) == 0); + ok1(!tdb_exists(tdb, key)); + tdb_close(tdb); + + return exit_status(); +} -- cgit v1.2.3