| 1 | #include "../common/tdb_private.h"
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| 2 | #include "../common/io.c"
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| 3 | #include "../common/tdb.c"
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| 4 | #include "../common/lock.c"
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| 5 | #include "../common/freelist.c"
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| 6 | #include "../common/traverse.c"
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| 7 | #include "../common/transaction.c"
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| 8 | #include "../common/error.c"
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| 9 | #include "../common/open.c"
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| 10 | #include "../common/check.c"
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| 11 | #include "../common/hash.c"
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| 12 | #include "../common/mutex.c"
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| 13 | #include "tap-interface.h"
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| 14 | #include <stdlib.h>
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| 15 | #include <stdbool.h>
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| 16 | #include "logging.h"
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| 17 |
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| 18 | int main(int argc, char *argv[])
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| 19 | {
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| 20 | struct tdb_context *tdb;
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| 21 | TDB_DATA key, data;
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| 22 |
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| 23 | plan_tests(27);
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| 24 | key.dsize = strlen("hi");
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| 25 | key.dptr = discard_const_p(uint8_t, "hi");
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| 26 |
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| 27 | tdb = tdb_open_ex("run-nested-transactions.tdb",
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| 28 | 1024, TDB_CLEAR_IF_FIRST|TDB_DISALLOW_NESTING,
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| 29 | O_CREAT|O_TRUNC|O_RDWR, 0600, &taplogctx, NULL);
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| 30 | ok1(tdb);
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| 31 |
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| 32 | /* Nesting disallowed. */
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| 33 | ok1(tdb_transaction_start(tdb) == 0);
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| 34 | data.dptr = discard_const_p(uint8_t, "world");
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| 35 | data.dsize = strlen("world");
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| 36 | ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
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| 37 | data = tdb_fetch(tdb, key);
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| 38 | ok1(data.dsize == strlen("world"));
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| 39 | ok1(memcmp(data.dptr, "world", strlen("world")) == 0);
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| 40 | free(data.dptr);
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| 41 | ok1(tdb_transaction_start(tdb) != 0);
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| 42 | ok1(tdb_error(tdb) == TDB_ERR_NESTING);
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| 43 |
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| 44 | data = tdb_fetch(tdb, key);
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| 45 | ok1(data.dsize == strlen("world"));
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| 46 | ok1(memcmp(data.dptr, "world", strlen("world")) == 0);
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| 47 | free(data.dptr);
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| 48 | ok1(tdb_transaction_commit(tdb) == 0);
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| 49 | data = tdb_fetch(tdb, key);
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| 50 | ok1(data.dsize == strlen("world"));
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| 51 | ok1(memcmp(data.dptr, "world", strlen("world")) == 0);
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| 52 | free(data.dptr);
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| 53 | tdb_close(tdb);
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| 54 |
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| 55 | /* Nesting allowed by default */
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| 56 | tdb = tdb_open_ex("run-nested-transactions.tdb",
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| 57 | 1024, TDB_DEFAULT, O_RDWR, 0, &taplogctx, NULL);
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| 58 | ok1(tdb);
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| 59 |
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| 60 | ok1(tdb_transaction_start(tdb) == 0);
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| 61 | ok1(tdb_transaction_start(tdb) == 0);
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| 62 | ok1(tdb_delete(tdb, key) == 0);
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| 63 | ok1(tdb_transaction_commit(tdb) == 0);
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| 64 | ok1(!tdb_exists(tdb, key));
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| 65 | ok1(tdb_transaction_cancel(tdb) == 0);
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| 66 | /* Surprise! Kills inner "committed" transaction. */
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| 67 | ok1(tdb_exists(tdb, key));
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| 68 |
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| 69 | ok1(tdb_transaction_start(tdb) == 0);
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| 70 | ok1(tdb_transaction_start(tdb) == 0);
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| 71 | ok1(tdb_delete(tdb, key) == 0);
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| 72 | ok1(tdb_transaction_commit(tdb) == 0);
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| 73 | ok1(!tdb_exists(tdb, key));
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| 74 | ok1(tdb_transaction_commit(tdb) == 0);
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| 75 | ok1(!tdb_exists(tdb, key));
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| 76 | tdb_close(tdb);
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| 77 |
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| 78 | return exit_status();
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| 79 | }
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