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Diffstat (limited to 'lib/tdb2/test/run-64-bit-tdb.c')
-rw-r--r--lib/tdb2/test/run-64-bit-tdb.c80
1 files changed, 80 insertions, 0 deletions
diff --git a/lib/tdb2/test/run-64-bit-tdb.c b/lib/tdb2/test/run-64-bit-tdb.c
new file mode 100644
index 0000000000..78dadca016
--- /dev/null
+++ b/lib/tdb2/test/run-64-bit-tdb.c
@@ -0,0 +1,80 @@
+#include <ccan/tdb2/tdb.c>
+#include <ccan/tdb2/open.c>
+#include <ccan/tdb2/free.c>
+#include <ccan/tdb2/lock.c>
+#include <ccan/tdb2/io.c>
+#include <ccan/tdb2/hash.c>
+#include <ccan/tdb2/check.c>
+#include <ccan/tdb2/traverse.c>
+#include <ccan/tdb2/transaction.c>
+#include <ccan/tap/tap.h>
+#include "logging.h"
+
+int main(int argc, char *argv[])
+{
+ unsigned int i;
+ struct tdb_context *tdb;
+ int flags[] = { TDB_DEFAULT, TDB_NOMMAP,
+ TDB_CONVERT,
+ TDB_NOMMAP|TDB_CONVERT };
+
+ if (sizeof(off_t) <= 4) {
+ plan_tests(1);
+ pass("No 64 bit off_t");
+ return exit_status();
+ }
+
+ plan_tests(sizeof(flags) / sizeof(flags[0]) * 14);
+ for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
+ off_t old_size;
+ TDB_DATA k, d;
+ struct hash_info h;
+ struct tdb_used_record rec;
+ tdb_off_t off;
+
+ tdb = tdb_open("run-64-bit-tdb.tdb", flags[i],
+ O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
+ ok1(tdb);
+ if (!tdb)
+ continue;
+
+ old_size = tdb->file->map_size;
+
+ /* This makes a sparse file */
+ ok1(ftruncate(tdb->file->fd, 0xFFFFFFF0) == 0);
+ ok1(add_free_record(tdb, old_size, 0xFFFFFFF0 - old_size,
+ TDB_LOCK_WAIT, false) == TDB_SUCCESS);
+
+ /* Now add a little record past the 4G barrier. */
+ ok1(tdb_expand_file(tdb, 100) == TDB_SUCCESS);
+ ok1(add_free_record(tdb, 0xFFFFFFF0, 100, TDB_LOCK_WAIT, false)
+ == TDB_SUCCESS);
+
+ ok1(tdb_check(tdb, NULL, NULL) == TDB_SUCCESS);
+
+ /* Test allocation path. */
+ k = tdb_mkdata("key", 4);
+ d = tdb_mkdata("data", 5);
+ ok1(tdb_store(tdb, k, d, TDB_INSERT) == 0);
+ ok1(tdb_check(tdb, NULL, NULL) == TDB_SUCCESS);
+
+ /* Make sure it put it at end as we expected. */
+ off = find_and_lock(tdb, k, F_RDLCK, &h, &rec, NULL);
+ ok1(off >= 0xFFFFFFF0);
+ tdb_unlock_hashes(tdb, h.hlock_start, h.hlock_range, F_RDLCK);
+
+ ok1(tdb_fetch(tdb, k, &d) == 0);
+ ok1(d.dsize == 5);
+ ok1(strcmp((char *)d.dptr, "data") == 0);
+ free(d.dptr);
+
+ ok1(tdb_delete(tdb, k) == 0);
+ ok1(tdb_check(tdb, NULL, NULL) == TDB_SUCCESS);
+
+ tdb_close(tdb);
+ }
+
+ /* We might get messages about mmap failing, so don't test
+ * tap_log_messages */
+ return exit_status();
+}