| 1 | #include "lock-tracking.h"
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| 2 | #include "../common/tdb_private.h"
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| 3 | #define fcntl fcntl_with_lockcheck
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| 4 | #include "../common/io.c"
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| 5 | #include "../common/tdb.c"
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| 6 | #include "../common/lock.c"
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| 7 | #include "../common/freelist.c"
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| 8 | #include "../common/traverse.c"
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| 9 | #include "../common/transaction.c"
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| 10 | #include "../common/error.c"
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| 11 | #include "../common/open.c"
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| 12 | #include "../common/check.c"
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| 13 | #include "../common/hash.c"
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| 14 | #include "../common/mutex.c"
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| 15 | #include "tap-interface.h"
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| 16 | #undef fcntl_with_lockcheck
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| 17 | #include <stdlib.h>
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| 18 | #include <stdbool.h>
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| 19 | #include "external-agent.h"
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| 20 | #include "logging.h"
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| 21 |
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| 22 | static struct agent *agent;
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| 23 |
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| 24 | static bool correct_key(TDB_DATA key)
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| 25 | {
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| 26 | return key.dsize == strlen("hi")
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| 27 | && memcmp(key.dptr, "hi", key.dsize) == 0;
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| 28 | }
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| 29 |
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| 30 | static bool correct_data(TDB_DATA data)
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| 31 | {
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| 32 | return data.dsize == strlen("world")
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| 33 | && memcmp(data.dptr, "world", data.dsize) == 0;
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| 34 | }
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| 35 |
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| 36 | static int traverse(struct tdb_context *tdb, TDB_DATA key, TDB_DATA data,
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| 37 | void *p)
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| 38 | {
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| 39 | ok1(correct_key(key));
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| 40 | ok1(correct_data(data));
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| 41 | return 0;
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| 42 | }
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| 43 |
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| 44 | int main(int argc, char *argv[])
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| 45 | {
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| 46 | struct tdb_context *tdb;
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| 47 | TDB_DATA key, data;
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| 48 |
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| 49 | plan_tests(13);
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| 50 | agent = prepare_external_agent();
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| 51 |
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| 52 | tdb = tdb_open_ex("run-traverse-in-transaction.tdb",
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| 53 | 1024, TDB_CLEAR_IF_FIRST, O_CREAT|O_TRUNC|O_RDWR,
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| 54 | 0600, &taplogctx, NULL);
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| 55 | ok1(tdb);
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| 56 |
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| 57 | key.dsize = strlen("hi");
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| 58 | key.dptr = discard_const_p(uint8_t, "hi");
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| 59 | data.dptr = discard_const_p(uint8_t, "world");
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| 60 | data.dsize = strlen("world");
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| 61 |
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| 62 | ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
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| 63 |
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| 64 | ok1(external_agent_operation(agent, OPEN, tdb_name(tdb)) == SUCCESS);
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| 65 |
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| 66 | ok1(tdb_transaction_start(tdb) == 0);
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| 67 | ok1(external_agent_operation(agent, TRANSACTION_START, tdb_name(tdb))
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| 68 | == WOULD_HAVE_BLOCKED);
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| 69 | tdb_traverse(tdb, traverse, NULL);
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| 70 |
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| 71 | /* That should *not* release the transaction lock! */
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| 72 | ok1(external_agent_operation(agent, TRANSACTION_START, tdb_name(tdb))
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| 73 | == WOULD_HAVE_BLOCKED);
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| 74 | tdb_traverse_read(tdb, traverse, NULL);
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| 75 |
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| 76 | /* That should *not* release the transaction lock! */
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| 77 | ok1(external_agent_operation(agent, TRANSACTION_START, tdb_name(tdb))
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| 78 | == WOULD_HAVE_BLOCKED);
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| 79 | ok1(tdb_transaction_commit(tdb) == 0);
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| 80 | /* Now we should be fine. */
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| 81 | ok1(external_agent_operation(agent, TRANSACTION_START, tdb_name(tdb))
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| 82 | == SUCCESS);
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| 83 |
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| 84 | tdb_close(tdb);
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| 85 |
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| 86 | return exit_status();
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| 87 | }
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