source: vendor/current/lib/tdb/test/run-rwlock-check.c

#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>

static void log_fn(struct tdb_context *tdb, enum tdb_debug_level level, const char *fmt, ...)
{
        unsigned int *count = tdb_get_logging_private(tdb);
        if (strstr(fmt, "spinlocks"))
                (*count)++;
}

/* 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 };

        plan_tests(4);

        /* We should fail to open rwlock-using tdbs of either endian. */
        log_count = 0;
        tdb = tdb_open_ex("test/rwlock-le.tdb", 0, 0, O_RDWR, 0,
                          &log_ctx, NULL);
        ok1(!tdb);
        ok1(log_count == 1);

        log_count = 0;
        tdb = tdb_open_ex("test/rwlock-be.tdb", 0, 0, O_RDWR, 0,
                          &log_ctx, NULL);
        ok1(!tdb);
        ok1(log_count == 1);

        return exit_status();
}