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-rw-r--r--lib/ntdb/test/run-57-die-during-transaction.c42
-rw-r--r--lib/ntdb/transaction.c3
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,