summaryrefslogtreecommitdiffstats
path: root/test/run-mutex-allrecord-bench.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--test/run-mutex-allrecord-bench.c82
1 files changed, 82 insertions, 0 deletions
diff --git a/test/run-mutex-allrecord-bench.c b/test/run-mutex-allrecord-bench.c
new file mode 100644
index 0000000..b81e597
--- /dev/null
+++ b/test/run-mutex-allrecord-bench.c
@@ -0,0 +1,82 @@
+#include "../common/tdb_private.h"
+#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 <sys/types.h>
+#include <sys/wait.h>
+#include <stdarg.h>
+
+static TDB_DATA key, data;
+
+static void log_fn(struct tdb_context *tdb, enum tdb_debug_level level,
+ const char *fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+ vfprintf(stderr, fmt, ap);
+ va_end(ap);
+}
+
+static double timeval_elapsed2(const struct timeval *tv1, const struct timeval *tv2)
+{
+ return (tv2->tv_sec - tv1->tv_sec) +
+ (tv2->tv_usec - tv1->tv_usec)*1.0e-6;
+}
+
+static double timeval_elapsed(const struct timeval *tv)
+{
+ struct timeval tv2;
+ gettimeofday(&tv2, NULL);
+ return timeval_elapsed2(tv, &tv2);
+}
+
+/* The code should barf on TDBs created with rwlocks. */
+int main(int argc, char *argv[])
+{
+ struct tdb_context *tdb;
+ unsigned int log_count;
+ struct tdb_logging_context log_ctx = { log_fn, &log_count };
+ int ret;
+ struct timeval start;
+ double elapsed;
+ bool runtime_support;
+
+ runtime_support = tdb_runtime_check_for_robust_mutexes();
+
+ if (!runtime_support) {
+ skip(1, "No robust mutex support");
+ return exit_status();
+ }
+
+ key.dsize = strlen("hi");
+ key.dptr = discard_const_p(uint8_t, "hi");
+ data.dsize = strlen("world");
+ data.dptr = discard_const_p(uint8_t, "world");
+
+ tdb = tdb_open_ex("mutex-allrecord-bench.tdb", 1000000,
+ TDB_INCOMPATIBLE_HASH|
+ TDB_MUTEX_LOCKING|
+ TDB_CLEAR_IF_FIRST,
+ O_RDWR|O_CREAT, 0755, &log_ctx, NULL);
+ ok(tdb, "tdb_open_ex should succeed");
+
+ gettimeofday(&start, NULL);
+ ret = tdb_allrecord_lock(tdb, F_WRLCK, TDB_LOCK_WAIT, false);
+ elapsed = timeval_elapsed(&start);
+
+ ok(ret == 0, "tdb_allrecord_lock should succeed");
+
+ diag("allrecord_lock took %f seconds", elapsed);
+
+ return exit_status();
+}