mariadb/ft/tests/cachetable-kibbutz_and_flush_cachefile.cc

/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
#ident "$Id$"
#ident "Copyright (c) 2007-2012 Tokutek Inc.  All rights reserved."

#include "test.h"

bool foo;

//
// This test verifies that flushing a cachefile will wait on kibbutzes to finish
//
static void kibbutz_work(void *fe_v)
{
    CACHEFILE CAST_FROM_VOIDP(f1, fe_v);
    sleep(2);
    foo = true;
    // note that we make the size 16 to induce an eviction
    // once evictions are moved to their own thread, we need
    // to modify this test
    int r = toku_test_cachetable_unpin(f1, make_blocknum(1), 1, CACHETABLE_CLEAN, make_pair_attr(16));
    assert(r==0);
    remove_background_job_from_cf(f1);    
}


static void
run_test (void) {
    const int test_limit = 12;
    int r;
    CACHETABLE ct;
    toku_cachetable_create(&ct, test_limit, ZERO_LSN, NULL_LOGGER);
    char fname1[] = __SRCFILE__ "test1.dat";
    unlink(fname1);
    CACHEFILE f1;
    r = toku_cachetable_openf(&f1, ct, fname1, O_RDWR|O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO); assert(r == 0);
    
    void* v1;
    //void* v2;
    long s1;
    //long s2;
    CACHETABLE_WRITE_CALLBACK wc = def_write_callback(NULL);
    r = toku_cachetable_get_and_pin(f1, make_blocknum(1), 1, &v1, &s1, wc, def_fetch, def_pf_req_callback, def_pf_callback, true, NULL);
    foo = false;
    cachefile_kibbutz_enq(f1, kibbutz_work, f1);
    toku_cachefile_flush(f1);
    assert(foo);
    assert(f1);
    
    r = toku_cachetable_get_and_pin(f1, make_blocknum(1), 1, &v1, &s1, wc, def_fetch, def_pf_req_callback, def_pf_callback, true, NULL);
    foo = false;
    cachefile_kibbutz_enq(f1, kibbutz_work, f1);
    toku_cachefile_close(&f1, false, ZERO_LSN);
    assert(foo);
    toku_cachetable_close(&ct);
    
    
}

int
test_main(int argc, const char *argv[]) {
  default_parse_args(argc, argv);
  run_test();
  return 0;
}