diff options
Diffstat (limited to 'lib/ntdb')
| -rw-r--r-- | lib/ntdb/test/run-57-die-during-transaction.c | 42 | ||||
| -rw-r--r-- | lib/ntdb/transaction.c | 3 |
2 files changed, 36 insertions, 9 deletions
diff --git a/lib/ntdb/test/run-57-die-during-transaction.c b/lib/ntdb/test/run-57-die-during-transaction.c index eb81c996cf..c508854f01 100644 --- a/lib/ntdb/test/run-57-die-during-transaction.c +++ b/lib/ntdb/test/run-57-die-during-transaction.c @@ -103,6 +103,7 @@ static int target, current; static jmp_buf jmpbuf; #define TEST_DBNAME "run-57-die-during-transaction.ntdb" #define KEY_STRING "helloworld" +#define DATA_STRING "Helloworld" static void maybe_die(int fd) { @@ -152,14 +153,18 @@ static int ftruncate_check(int fd, off_t length) return ret; } -static bool test_death(enum operation op, struct agent *agent) +static bool test_death(enum operation op, struct agent *agent, + bool pre_create_recovery) { struct ntdb_context *ntdb = NULL; - NTDB_DATA key; + NTDB_DATA key, data; enum agent_return ret; int needed_recovery = 0; current = target = 0; + /* Big long data to force a change. */ + data = ntdb_mkdata(DATA_STRING, strlen(DATA_STRING)); + reset: unlink(TEST_DBNAME); ntdb = ntdb_open(TEST_DBNAME, NTDB_NOMMAP, @@ -184,9 +189,15 @@ reset: return false; } + /* Could be key, or data. */ ret = external_agent_operation(agent, op, KEY_STRING "=" KEY_STRING); if (ret != SUCCESS) { + ret = external_agent_operation(agent, op, + KEY_STRING + "=" DATA_STRING); + } + if (ret != SUCCESS) { diag("Step %u op %s failed = %s", current, operation_name(op), agent_return_name(ret)); @@ -228,8 +239,20 @@ reset: /* Put key for agent to fetch. */ key = ntdb_mkdata(KEY_STRING, strlen(KEY_STRING)); + + if (pre_create_recovery) { + /* Using a transaction now means we allocate the recovery + * area immediately. That makes the later transaction smaller + * and thus tickles a bug we had. */ + if (ntdb_transaction_start(ntdb) != 0) + return false; + } if (ntdb_store(ntdb, key, key, NTDB_INSERT) != 0) return false; + if (pre_create_recovery) { + if (ntdb_transaction_commit(ntdb) != 0) + return false; + } /* This is the key we insert in transaction. */ key.dsize--; @@ -246,7 +269,7 @@ reset: if (ntdb_transaction_start(ntdb) != 0) return false; - if (ntdb_store(ntdb, key, key, NTDB_INSERT) != 0) + if (ntdb_store(ntdb, key, data, NTDB_INSERT) != 0) return false; if (ntdb_transaction_commit(ntdb) != 0) @@ -275,9 +298,9 @@ int main(int argc, char *argv[]) { enum operation ops[] = { FETCH, STORE, TRANSACTION_START }; struct agent *agent; - int i; + int i, j; - plan_tests(12); + plan_tests(24); unlock_callback = maybe_die; external_agent_free = free_noleak; @@ -285,9 +308,12 @@ int main(int argc, char *argv[]) if (!agent) err(1, "preparing agent"); - for (i = 0; i < sizeof(ops)/sizeof(ops[0]); i++) { - diag("Testing %s after death", operation_name(ops[i])); - ok1(test_death(ops[i], agent)); + for (j = 0; j < 2; j++) { + for (i = 0; i < sizeof(ops)/sizeof(ops[0]); i++) { + diag("Testing %s after death (%s recovery area)", + operation_name(ops[i]), j ? "with" : "without"); + ok1(test_death(ops[i], agent, j)); + } } free_external_agent(agent); diff --git a/lib/ntdb/transaction.c b/lib/ntdb/transaction.c index 9f953a50e3..05f571e51a 100644 --- a/lib/ntdb/transaction.c +++ b/lib/ntdb/transaction.c @@ -927,7 +927,8 @@ static enum NTDB_ERROR transaction_setup_recovery(struct ntdb_context *ntdb) ntdb_convert(ntdb, recovery, sizeof(*recovery)); /* write the recovery data to the recovery area */ - ecode = methods->twrite(ntdb, recovery_off, recovery, recovery_size); + ecode = methods->twrite(ntdb, recovery_off, recovery, + sizeof(*recovery) + recovery_size); if (ecode != NTDB_SUCCESS) { free(recovery); return ntdb_logerr(ntdb, ecode, NTDB_LOG_ERROR, |