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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 17:46:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 17:46:09 +0000
commit48ae1a0fb55b89de931512ffe4afd2c629ae828a (patch)
treea464b4d09295e0d1cdc290e42dc8cc97c4e044fe /test/run-no-lock-during-traverse.c
parentInitial commit. (diff)
downloadtdb-48ae1a0fb55b89de931512ffe4afd2c629ae828a.tar.xz
tdb-48ae1a0fb55b89de931512ffe4afd2c629ae828a.zip
Adding upstream version 1.4.8.upstream/1.4.8upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/run-no-lock-during-traverse.c')
-rw-r--r--test/run-no-lock-during-traverse.c114
1 files changed, 114 insertions, 0 deletions
diff --git a/test/run-no-lock-during-traverse.c b/test/run-no-lock-during-traverse.c
new file mode 100644
index 0000000..737a32f
--- /dev/null
+++ b/test/run-no-lock-during-traverse.c
@@ -0,0 +1,114 @@
+#include "../common/tdb_private.h"
+#include "lock-tracking.h"
+
+#define fcntl fcntl_with_lockcheck
+
+#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 <stdlib.h>
+#include "logging.h"
+
+#undef fcntl
+
+#define NUM_ENTRIES 10
+
+static bool prepare_entries(struct tdb_context *tdb)
+{
+ unsigned int i;
+ TDB_DATA key, data;
+
+ for (i = 0; i < NUM_ENTRIES; i++) {
+ key.dsize = sizeof(i);
+ key.dptr = (void *)&i;
+ data.dsize = strlen("world");
+ data.dptr = discard_const_p(uint8_t, "world");
+
+ if (tdb_store(tdb, key, data, 0) != 0)
+ return false;
+ }
+ return true;
+}
+
+static void delete_entries(struct tdb_context *tdb)
+{
+ unsigned int i;
+ TDB_DATA key;
+
+ for (i = 0; i < NUM_ENTRIES; i++) {
+ key.dsize = sizeof(i);
+ key.dptr = (void *)&i;
+
+ ok1(tdb_delete(tdb, key) == 0);
+ }
+}
+
+/* We don't know how many times this will run. */
+static int delete_other(struct tdb_context *tdb, TDB_DATA key, TDB_DATA data,
+ void *private_data)
+{
+ unsigned int i;
+ memcpy(&i, key.dptr, 4);
+ i = (i + 1) % NUM_ENTRIES;
+ key.dptr = (void *)&i;
+ if (tdb_delete(tdb, key) != 0)
+ (*(int *)private_data)++;
+ return 0;
+}
+
+static int delete_self(struct tdb_context *tdb, TDB_DATA key, TDB_DATA data,
+ void *private_data)
+{
+ ok1(tdb_delete(tdb, key) == 0);
+ return 0;
+}
+
+int main(int argc, char *argv[])
+{
+ struct tdb_context *tdb;
+ int errors = 0;
+
+ plan_tests(41);
+ tdb = tdb_open_ex("run-no-lock-during-traverse.tdb",
+ 1024, TDB_CLEAR_IF_FIRST, O_CREAT|O_TRUNC|O_RDWR,
+ 0600, &taplogctx, NULL);
+
+ ok1(tdb);
+ ok1(prepare_entries(tdb));
+ ok1(locking_errors == 0);
+ ok1(tdb_lockall(tdb) == 0);
+ ok1(locking_errors == 0);
+ tdb_traverse(tdb, delete_other, &errors);
+ ok1(errors == 0);
+ ok1(locking_errors == 0);
+ ok1(tdb_unlockall(tdb) == 0);
+
+ ok1(prepare_entries(tdb));
+ ok1(locking_errors == 0);
+ ok1(tdb_lockall(tdb) == 0);
+ ok1(locking_errors == 0);
+ tdb_traverse(tdb, delete_self, NULL);
+ ok1(locking_errors == 0);
+ ok1(tdb_unlockall(tdb) == 0);
+
+ ok1(prepare_entries(tdb));
+ ok1(locking_errors == 0);
+ ok1(tdb_lockall(tdb) == 0);
+ ok1(locking_errors == 0);
+ delete_entries(tdb);
+ ok1(locking_errors == 0);
+ ok1(tdb_unlockall(tdb) == 0);
+
+ ok1(tdb_close(tdb) == 0);
+
+ return exit_status();
+}