mariadb/ft/tests/fifo-test.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."
#ident "The technology is licensed by the Massachusetts Institute of Technology, Rutgers State University of New Jersey, and the Research Foundation of State University of New York at Stony Brook under United States of America Serial No. 11/760379 and to the patents and/or patent applications resulting from it."



#include "test.h"

static void
test_fifo_create (void) {
    int r;
    FIFO f;

    f = 0;
    r = toku_fifo_create(&f); 
    assert(r == 0); assert(f != 0);

    toku_fifo_free(&f);
    assert(f == 0);
}

static void
test_fifo_enq (int n) {
    int r;
    FIFO f;
    MSN startmsn = ZERO_MSN;

    f = 0;
    r = toku_fifo_create(&f); 
    assert(r == 0); assert(f != 0);

    char *thekey = 0; int thekeylen;
    char *theval = 0; int thevallen;

    // this was a function but icc cant handle it    
#define buildkey(len) { \
        thekeylen = len+1; \
        XREALLOC_N(thekeylen, thekey); \
        memset(thekey, len, thekeylen); \
    }

#define buildval(len) { \
        thevallen = len+2; \
        XREALLOC_N(thevallen, theval); \
        memset(theval, ~len, thevallen); \
    }

    for (int i=0; i<n; i++) {
        buildkey(i);
        buildval(i);
        XIDS xids;
        if (i==0)
            xids = xids_get_root_xids();
        else {
            r = xids_create_child(xids_get_root_xids(), &xids, (TXNID)i);
            assert(r==0);
        }
        MSN msn = next_dummymsn();
        if (startmsn.msn == ZERO_MSN.msn)
            startmsn = msn;
        enum ft_msg_type type = (enum ft_msg_type) i;
        r = toku_fifo_enq(f, thekey, thekeylen, theval, thevallen, type, msn, xids, true, NULL); assert(r == 0);
        xids_destroy(&xids);
    }

    int i = 0;
    FIFO_ITERATE(f, key, keylen, val, vallen, type, msn, xids, UU(is_fresh), {
        if (verbose) printf("checkit %d %d %" PRIu64 "\n", i, type, msn.msn);
        assert(msn.msn == startmsn.msn + i);
        buildkey(i);
        buildval(i);
        assert((int) keylen == thekeylen); assert(memcmp(key, thekey, keylen) == 0);
        assert((int) vallen == thevallen); assert(memcmp(val, theval, vallen) == 0);
        assert(i % 256 == (int)type);
	assert((TXNID)i==xids_get_innermost_xid(xids));
        i += 1;
    });
    assert(i == n);

    if (thekey) toku_free(thekey);
    if (theval) toku_free(theval);

    toku_fifo_free(&f);
    assert(f == 0);
}

int
test_main(int argc, const char *argv[]) {
    default_parse_args(argc, argv);
    initialize_dummymsn();
    test_fifo_create();
    test_fifo_enq(4);
    test_fifo_enq(512);
    
    return 0;
}