예제 #1
0
int main(int argc, char *argv[]) {
    _bcc_status     bcc;
    void           *buf;
    bool            client = false;
    int             count_read;
    int             count_written;
    int             count_xferred;
    bool            e_ldone;
    bool            e_pwu;
    int             err;
    int             ferr;
    short           filenumr;
    short           filenums;
    int             inx;
    int             loop = 10;
    char           *p;
    char            recv_buffer[BUFSIZ];
    char            send_buffer[BUFSIZ];
    int             socka;
    int             sockc;
    int             sockl;
    SB_Tag_Type     tag;
    short           tfilenum;
    int             timeout = -1;
    short           wakeup;
    TAD             zargs[] = {
      { "-client",    TA_Bool, TA_NOMAX,    &client    },
      { "-loop",      TA_Int,  TA_NOMAX,    &loop      },
      { "-server",    TA_Ign,  TA_NOMAX,    NULL       },
      { "-v",         TA_Bool, TA_NOMAX,    &verbose   },
      { "",           TA_End,  TA_NOMAX,    NULL       }
    };

    ferr = file_init(&argc, &argv);
    TEST_CHK_FEOK(ferr);
    msfs_util_init_fs(&argc, &argv, file_debug_hook);
    arg_proc_args(zargs, false, argc, argv);
    util_test_start(client);
    ferr = file_mon_process_startup(!client); // system messages
    TEST_CHK_FEOK(ferr);

    if (client) {
        ferr = BFILE_OPEN_((char *) "$srv", (short) 4, &filenums,
                           0, 0, 1,
                           0, 0, 0, 0, NULL);
        TEST_CHK_FEOK(ferr);

        for (inx = 0; inx < loop; inx++) {
            sprintf(send_buffer, "inx=%d", inx);
            bcc = BWRITEREADX(filenums,
                              send_buffer,
                              (short) (strlen(send_buffer) + 1),
                              BUFSIZ,
                              &count_read,
                              1);
            TEST_CHK_BCCEQ(bcc);
            tfilenum = -1;
            bcc = BAWAITIOX(&tfilenum,
                            &buf,
                            &count_xferred,
                            &tag,
                            timeout,
                            NULL);
            TEST_CHK_BCCEQ(bcc);
        }
        p = strchr(send_buffer, ':');
        *p = 0;
        p++;
        strcpy(host, send_buffer);
        port = (unsigned short) atoi(p);
        if (verbose)
            printf("server returned host=%s, port=%d\n",
                   host, port);

        if (verbose)
            printf("client connecting up\n");
        // connect up, and setup fds
        epoll_init();
        sockc = do_sock_connect();
        pin_main = 1;
        proc_register_group_pin(-1, pin_main);
        epoll_add(sockc);
        do_thread_create();

        bcc = BWRITEREADX(filenums,
                          NULL,
                          0,
                          BUFSIZ,
                          &count_read,
                          1);
        TEST_CHK_BCCEQ(bcc);
        usleep(10000);
        e_pwu = false;
        e_ldone = false;
        for (;;) {
            wakeup = XWAIT(LDONE | PWU, -1);
            if (wakeup & PWU) {
                e_pwu = true;
                do_io_comp();
            }
            if (wakeup & LDONE) {
                e_ldone = true;
                timeout = -1;
                tfilenum = -1;
                bcc = BAWAITIOX(&tfilenum,
                                &buf,
                                &count_xferred,
                                &tag,
                                timeout,
                                NULL);
                TEST_CHK_BCCEQ(bcc);
            }
            if (e_ldone && e_pwu)
                break;
        }

        do_thread_join();
        if (verbose)
            printf("client closing\n");
        ferr = BFILE_CLOSE_(filenums, 0);
        TEST_CHK_FEOK(ferr);
        printf("if there were no asserts, all is well\n");
    } else {
        sockl = do_sock_listen();
        assert(sockl != -1);

        ferr = BFILE_OPEN_((char *) "$RECEIVE", 8, &filenumr,
                           0, 0, 1,
                           1, 1, // no sys msg
                           0, 0, NULL);
        TEST_CHK_FEOK(ferr);
        for (inx = 0; inx < loop; inx++) {
            bcc = BREADUPDATEX(filenumr,
                               recv_buffer,
                               BUFSIZ,
                               &count_read,
                               1);
            TEST_CHK_BCCEQ(bcc);
            tfilenum = filenumr;
            bcc = BAWAITIOX(&tfilenum,
                            &buf,
                            &count_xferred,
                            &tag,
                            timeout,
                            NULL);
            TEST_CHK_BCCEQ(bcc);
            assert(tag == 1);
            sprintf(recv_buffer, "%s:%d\n", host, port);
            count_read = (short) (strlen(recv_buffer) + 1);
            bcc = BREPLYX(recv_buffer,
                          count_read,
                          &count_written,
                          0,
                          XZFIL_ERR_OK);
            TEST_CHK_BCCEQ(bcc);
        }

        if (verbose)
            printf("server accepting\n");
        socka = do_sock_accept(sockl);
        err = (int) write(socka, recv_buffer, 1);
        assert(err != -1);

        for (inx = 0; inx < 1; inx++) {
            bcc = BREADUPDATEX(filenumr,
                               recv_buffer,
                               BUFSIZ,
                               &count_read,
                               1);
            TEST_CHK_BCCEQ(bcc);
            tfilenum = filenumr;
            bcc = BAWAITIOX(&tfilenum,
                            &buf,
                            &count_xferred,
                            &tag,
                            timeout,
                            NULL);
            TEST_CHK_BCCEQ(bcc);
            bcc = BREPLYX(recv_buffer,
                          0,
                          &count_written,
                          0,
                          XZFIL_ERR_OK);
            TEST_CHK_BCCEQ(bcc);
        }

        if (verbose)
            printf("server closing\n");
        ferr = BFILE_CLOSE_(filenumr, 0);
        TEST_CHK_FEOK(ferr);
    }
    ferr = file_mon_process_shutdown();
    TEST_CHK_FEOK(ferr);
    util_test_finish(client);
    return 0;
}
예제 #2
0
int main(int argc, char *argv[]) {
    _bcc_status  bcc;
    bool         client = false;
    int          count_read;
    int          count_written;
    int          ferr;
    short        filenum;
    int          inx;
    int          loop = 10;
    RI_Type      ri;
    TAD          zargs[] = {
      { "-client",    TA_Bool, TA_NOMAX,    &client    },
      { "-loop",      TA_Int,  TA_NOMAX,    &loop      },
      { "-server",    TA_Ign,  TA_NOMAX,    NULL       },
      { "",           TA_End,  TA_NOMAX,    NULL       }
    };

    ferr = file_init(&argc, &argv);
    TEST_CHK_FEOK(ferr);
    msfs_util_init_fs(&argc, &argv, file_debug_hook);
    arg_proc_args(zargs, false, argc, argv);
    util_test_start(client);
    ferr = file_mon_process_startup(!client);  // system messages?
    TEST_CHK_FEOK(ferr);
    util_gethostname(my_name, (int) sizeof(my_name));

    if (client) {
        ferr = BFILE_OPEN_((char *) "$srv", 4, &filenum,
                           0, 0, 0, 0, 0, 0, 0, NULL);
        TEST_CHK_FEOK(ferr);
        for (inx = 0; inx < loop; inx++) {
            sprintf(send_buffer, "hello, greetings from %s, inx=%d",
                    my_name, inx);
            bcc = BWRITEREADX(filenum,
                              send_buffer,
                              MAX_BUF,
                              MAX_BUF,
                              &count_read,
                              0);
            TEST_CHK_BCCEQ(bcc);
            assert(count_read == MAX_BUF);
            printf("%s\n", send_buffer);
        }
        ferr = BFILE_CLOSE_(filenum, 0);
        TEST_CHK_FEOK(ferr);
    } else {
        ferr = BFILE_OPEN_((char *) "$RECEIVE", 8, &filenum,
                           0, 0, 0,
                           1, 1, // no sys msg
                           0, 0, NULL);
        TEST_CHK_FEOK(ferr);
        for (inx = 0; inx < loop; inx++) {
            bcc = BREADUPDATEX(filenum,
                               recv_buffer,
                               MAX_BUF,
                               &count_read,
                               0);
            TEST_CHK_BCCEQ(bcc);
            getri(&ri);
#ifdef USE_SB_NEW_RI
            assert(ri.max_reply_count == MAX_BUF);
#endif
            getri(&ri);
#ifdef USE_SB_NEW_RI
            assert(ri.max_reply_count == MAX_BUF);
#endif
            strcat(recv_buffer, "- reply from ");
            strcat(recv_buffer, my_name);
            count_read = (int) strlen(recv_buffer) + 1; // cast
            bcc = BREPLYX(recv_buffer,
                          MAX_BUF,
                          &count_written,
                          0,
                          XZFIL_ERR_OK);
            TEST_CHK_BCCEQ(bcc);
            assert(count_written == MAX_BUF);
        }
        ferr = BFILE_CLOSE_(filenum, 0);
        TEST_CHK_FEOK(ferr);
    }
    ferr = file_mon_process_shutdown();
    TEST_CHK_FEOK(ferr);
    util_test_finish(client);
    return 0;
}
예제 #3
0
int main(int argc, char *argv[]) {
    _bcc_status         bcc;
    void               *buf;
    int                 cancel = 0;
    bool                client = false;
    int                 closes;
    int                 count;
    int                 count_cancel;
    int                 count_read;
    int                 count_written;
    int                 count_xferred;
    int                 ferr;
    int                 inxl;
    int                 inxo;
    int                 inxs;
    int                 inxx;
    int                 loop = 10;
    int                 maxcp = 1;
    int                 maxout = 1;
    int                 maxsp = 1;
    int                 msg_count;
    bool                mq = false;
    short               filenumr;
    short               filenums[MAX_SRV];
    int                 send_len;
    char                serv[20];
    xzsys_ddl_smsg_def *sys_msg = (xzsys_ddl_smsg_def *) recv_buffer;
    SB_Tag_Type         tago;
    short               tfilenum;
    int                 timeout = -1;
    bool                verbose = false;
    TAD                 zargs[] = {
      { "-cancel",    TA_Int,  TA_NOMAX,    &cancel    },
      { "-client",    TA_Bool, TA_NOMAX,    &client    },
      { "-loop",      TA_Int,  TA_NOMAX,    &loop      },
      { "-maxcp",     TA_Int,  MAX_CLI,     &maxcp     },
      { "-maxout",    TA_Int,  MAX_OUT,     &maxout    },
      { "-maxsp",     TA_Int,  MAX_SRV,     &maxsp     },
      { "-mq",        TA_Bool, TA_NOMAX,    &mq        },
      { "-server",    TA_Ign,  TA_NOMAX,    NULL       },
      { "-v",         TA_Bool, TA_NOMAX,    &verbose   },
      { "",           TA_End,  TA_NOMAX,    NULL       }
    };

    ferr = file_init(&argc, &argv);
    TEST_CHK_FEOK(ferr);
    msfs_util_init_fs(&argc, &argv, file_debug_hook);
    arg_proc_args(zargs, false, argc, argv);
    util_test_start(client);
    ferr = file_mon_process_startup(!client);  // system messages?
    TEST_CHK_FEOK(ferr);
    ferr = msg_mon_get_my_process_name(my_name, BUFSIZ);
    util_check("file_mon_get_my_process_name", ferr);

    if (client) {
        ferr = XCONTROLMESSAGESYSTEM(XCTLMSGSYS_SETSENDLIMIT,
                                     XMAX_SETTABLE_SENDLIMIT);
        assert(ferr == XZFIL_ERR_OK);
        for (inxs = 0; inxs < maxsp; inxs++) {
            sprintf(serv, "$srv%d", inxs);
            ferr = BFILE_OPEN_(serv, (short) strlen(serv), &filenums[inxs],
                               0, 0, (short) maxout,
                               0, 0, 0, 0, NULL);
            TEST_CHK_FEOK(ferr);
        }
        msg_count = 0;
        count_cancel = 0;
        for (inxl = 0; inxl < loop; inxl++) {
            count = 0;
            if (cancel)
                count_cancel = rnd(cancel);
            for (inxs = 0; inxs < maxsp; inxs++) {
                for (inxo = 0; inxo < maxout; inxo++) {
                    send_len = rnd(BUFSIZ);
                    bcc = BWRITEREADX(filenums[inxs],
                                      send_buffer[inxo],
                                      send_len,
                                      BUFSIZ,
                                      &count_read,
                                      inxo + 1);
                    out_list[inxs][inxo] = inxo + 1;
                    util_check("BWRITEREADX", ferr);
                }
            }
            for (inxs = 0; inxs < maxsp; inxs++) {
                for (inxo = 0; inxo < maxout; inxo++) {
                    msg_count++;
                    if (verbose)
                        printf("client(%s): msg-count=%d\n",
                               my_name, msg_count);
                    count++;
                    if (cancel && (count >= count_cancel)) {
                        if (verbose)
                            printf("client(%s): cancel, count=%d\n",
                                   my_name, count);
                        count_cancel = rnd(cancel);
                        count = 0;
                        tago = out_list[inxs][inxo];
                        if (tago == 0) {
                            for (inxx = maxout - 1; inxx > 0; inxx--) {
                                tago = out_list[inxs][inxx];
                                if (tago > 0)
                                    break;
                            }
                        }
                        if (verbose)
                            printf("client(%s): cancel, tag=" PFTAG "\n",
                                   my_name, tago);
                        ferr = BCANCELREQ(filenums[inxs], tago);
                        util_check("BCANCELREQ", ferr);
                    } else {
                        tfilenum = filenums[inxs];
                        bcc = BAWAITIOX(&tfilenum,
                                        &buf,
                                        &count_xferred,
                                        &tago,
                                        timeout,
                                        NULL);
                        TEST_CHK_BCCEQ(bcc);
                        assert(tago <= maxout);
                        out_list[inxs][tago-1] = 0;
                    }
                }
            }
            if (mq) {
                if ((inxl % 100) == 0)
                    printf("client(%s): count=%d\n", my_name, inxl);
            }
        }
        for (inxs = 0; inxs < maxsp; inxs++) {
            ferr = BFILE_CLOSE_(filenums[inxs]);
            TEST_CHK_FEOK(ferr);
        }
    } else {
        ferr = XCONTROLMESSAGESYSTEM(XCTLMSGSYS_SETRECVLIMIT,
                                     XMAX_SETTABLE_RECVLIMIT);
        assert(ferr == XZFIL_ERR_OK);
        ferr = XFILE_OPEN_((char *) "$RECEIVE", 8, &filenumr,
                           0, 0, 0,
                           1, 0, // sys msg
                           0, 0, NULL);
        TEST_CHK_FEOK(ferr);
        closes = 0;
        msg_count = 0;
        // process requests
        for (;;) {
            bcc = BREADUPDATEX(filenumr,
                               recv_buffer,
                               BUFSIZ,
                               &count_read,
                               0);
            if (_xstatus_ne(bcc)) {
                int mt = sys_msg->u_z_msg.z_msgnumber[0];
                if (mt == XZSYS_VAL_SMSG_CLOSE) {
                    closes++;
                    if (verbose)
                        printf("server(%s): closes=%d\n",
                               my_name, closes);
                } else {
                    const char *mtstr = msfs_util_get_sysmsg_str(mt);
                    if (verbose)
                        printf("server(%s): type=%s(%d)\n", my_name, mtstr, mt);
                }
            } else {
                msg_count++;
                if (verbose)
                    printf("server(%s): msg-count=%d\n",
                           my_name, msg_count);
            }
            bcc = BREPLYX(recv_buffer,
                          count_read,
                          &count_written,
                          0,
                          XZFIL_ERR_OK);
            TEST_CHK_BCCEQ(bcc);
            if (closes >= maxcp)
                break;
        }
    }
    ferr = file_mon_process_shutdown();
    TEST_CHK_FEOK(ferr);
    util_test_finish(client);
    return 0;
}
예제 #4
0
int main(int argc, char *argv[]) {
    _bcc_status         bcc;
    bool                client = false;
    int                 count_read;
    int                 count_written;
    int                 disable;
    int                 err;
    short               error_reply;
    int                 ferr;
    short               filenum;
    int                 inx;
    short               lasterr;
    int                 loop = 10;
    int                 msgnum;
    bool                open = false;
    short               sender_len;
    xzsys_ddl_smsg_def *sys_msg = (xzsys_ddl_smsg_def *) recv_buffer;
    RI_Type             ri;
    TAD                 zargs[] = {
      { "-client",    TA_Bool, TA_NOMAX,    &client    },
      { "-loop",      TA_Int,  TA_NOMAX,    &loop      },
      { "-server",    TA_Ign,  TA_NOMAX,    NULL       },
      { "",           TA_End,  TA_NOMAX,    NULL       }
    };

    ferr = file_init(&argc, &argv);
    TEST_CHK_FEOK(ferr);
    msfs_util_init_fs(&argc, &argv, file_debug_hook);
    arg_proc_args(zargs, false, argc, argv);
    util_test_start(true);
    ferr = msg_mon_process_startup(!client); // system messages
    TEST_CHK_FEOK(ferr);

    ferr = msg_mon_get_my_process_name(my_name, BUFSIZ);
    TEST_CHK_FEOK(ferr);
    ferr = msg_mon_get_process_info(NULL, &my_nid, &my_pid);
    TEST_CHK_FEOK(ferr);
    if (client) {
        printf("client name=%s, nid=%d, pid=%d\n",
               my_name, my_nid, my_pid);
        start_server(argc, argv);
        server_name_len = (short) strlen(server_name);
        ferr = BFILE_OPEN_((char *) server_name, server_name_len, &filenum,
                           0, 0, 0, 0, 0, 0, 0, NULL);
        TEST_CHK_FEOK(ferr);

        for (inx = 0; inx < loop; inx++) {
            sprintf(send_buffer, "hello, greetings from %s, inx=%d",
                    my_name, inx);
            disable = msg_test_assert_disable();
            bcc = BWRITEREADX(filenum,
                              send_buffer,
                              (int) (strlen(send_buffer) + 1), // cast
                              BUFSIZ,
                              &count_read,
                              0);
            msg_test_assert_enable(disable);
            if (_bstatus_eq(bcc))
                printf("%s\n", send_buffer);
            else {
                ferr = XFILE_GETINFO_(-1, &lasterr, NULL, 0, NULL, NULL, NULL);
                printf("WRITEREAD error=%d\n", lasterr);
            }
            kill(server_pid, SIGKILL);
            for (;;) {
                err = kill(server_pid, 0);
                if ((err == -1) && (errno == ESRCH))
                    break;
                usleep(10000);
            }
            start_server(argc, argv);
        }
        kill(server_pid, SIGKILL);
        for (;;) {
            err = kill(server_pid, 0);
            if ((err == -1) && (errno == ESRCH))
                break;
            usleep(10000);
        }
        ferr = BFILE_CLOSE_(filenum, 0);
        TEST_CHK_FEOK(ferr);
    } else {
        printf("server name=%s, nid=%d, pid=%d\n",
               my_name, my_nid, my_pid);
        ferr = BFILE_OPEN_((char *) "$RECEIVE", 8, &filenum,
                           0, 0, 0,
                           1, 0, // sys msg
                           0, 0, NULL);
        TEST_CHK_FEOK(ferr);
        for (inx = 0; inx < loop; inx++) {
            bcc = BREADUPDATEX(filenum,
                               recv_buffer,
                               BUFSIZ,
                               &count_read,
                               0);
            getri(&ri);
            printri(&ri);
            sender_len = 0;
            sender_nid = -1;
            sender_pid = -1;
            disable = msg_test_assert_disable(); // errors are ok
            ferr = XPROCESSHANDLE_DECOMPOSE_(TPT_REF(ri.sender),
                                             &sender_nid, // cpu
                                             &sender_pid, // pin
                                             NULL, // nodenumber
                                             NULL, // nodename
                                             0,    // nodename
                                             NULL, // nodename_length
                                             sender,
                                             sizeof(sender),
                                             &sender_len,
                                             NULL); // sequence_number
            TEST_CHK_FEIGNORE(ferr);
            msg_test_assert_enable(disable);
            sender[sender_len] = 0;
            printf("sender=%s, nid=%d, pid=%d\n",
                   sender, sender_nid, sender_pid);
            error_reply = XZFIL_ERR_OK;
            if (_bstatus_eq(bcc)) {
                if (open) {
                    assert(sender_nid == open_sender_nid);
                    assert(sender_pid == open_sender_pid);
                    assert(strcmp(sender, open_sender) == 0);
                    assert(ri.file_number == open_sender_file_number);
                    strcat(recv_buffer, "- reply from ");
                    strcat(recv_buffer, my_name);
                    count_read = (int) (strlen(recv_buffer) + 1); // cast
                } else {
                    printf("server not opened by client - returning WRONGID\n");
                    error_reply = XZFIL_ERR_WRONGID;
                }
            } else {
                msgnum = sys_msg->u_z_msg.z_msgnumber[0];
                switch (msgnum) {
                case XZSYS_VAL_SMSG_OPEN:
                    printf("msgnum=%d (open)\n", msgnum);
                    assert(!open);
                    TPT_COPY_INT(TPT_REF(open_sender_phandle), ri.sender);
                    strcpy(open_sender, sender);
                    open_sender_nid = sender_nid;
                    open_sender_pid = sender_pid;
                    open_sender_file_number = ri.file_number;
                    open = true;
                    break;
                case XZSYS_VAL_SMSG_CLOSE:
                    printf("msgnum=%d (close)\n", msgnum);
                    assert(open);
                    open = false;
                    break;
                case XZSYS_VAL_SMSG_SHUTDOWN:
                    printf("msgnum=%d (shutdown)\n", msgnum);
                    inx = loop; // exit
                    break;
                default:
                    printf("unexpected msgnum=%d\n", msgnum);
                    abort();
                }
                count_read = 0;
                inx--;
            }
            bcc = BREPLYX(recv_buffer,
                          count_read,
                          &count_written,
                          0,
                          error_reply);
            TEST_CHK_BCCEQ(bcc);
        }
        ferr = XFILE_CLOSE_(filenum, 0);
        TEST_CHK_FEOK(ferr);
    }

    ferr = msg_mon_process_shutdown();
    TEST_CHK_FEOK(ferr);
    util_test_finish(true);
    printf("if there were no asserts, all is well\n");
    return 0;
}
예제 #5
0
int main(int argc, char *argv[]) {
    _bcc_status      bcc;
    void            *buf;
    bool             client = false;
    int              count_read;
    int              count_written;
    int              count_xferred;
#ifdef USE_SB_FC
    int              err;
#endif // USE_SB_FC
    int              ferr;
    short            filenumr;
    short            filenums[MAX_SRV];
#ifdef USE_SB_FC
    short            info_count;
#endif // USE_SB_FC
    int              inx;
    int              len;
#ifdef USE_SB_FC
    short            list_inx;
#endif // USE_SB_FC
    int              loop = 10;
    char            *p;
    char             recv_buffer[BUFSIZ];
    char             send_buffer[MAX_SRV][BUFSIZ];
#ifdef USE_SB_FC
    int              socka1;
    int              socka2;
    int              sockc1[MAX_SRV];
    int              sockc2[MAX_SRV];
    int              sockl;
#endif // USE_SB_FC
    int              srv;
    SB_Tag_Type      tag;
    short            tfilenum;
    int              timeout = -1;
    TAD              zargs[] = {
      { "-client",    TA_Bool, TA_NOMAX,    &client    },
      { "-loop",      TA_Int,  TA_NOMAX,    &loop      },
      { "-maxcp",     TA_Next, TA_NOMAX,    NULL       },
      { "-maxsp",     TA_Next, TA_NOMAX,    NULL       },
      { "-server",    TA_Ign,  TA_NOMAX,    NULL       },
      { "-v",         TA_Bool, TA_NOMAX,    &verbose   },
      { "",           TA_End,  TA_NOMAX,    NULL       }
    };

    ferr = file_init(&argc, &argv);
    TEST_CHK_FEOK(ferr);
    msfs_util_init_fs(&argc, &argv, file_debug_hook);
    arg_proc_args(zargs, false, argc, argv);
    util_test_start(client);
    ferr = file_mon_process_startup(!client); // system messages
    TEST_CHK_FEOK(ferr);

    if (client) {
#ifdef USE_SB_FC
        // check empty list
        ferr = BFILE_COMPLETE_GETINFO_((short *) info_list,
                                       MAX_INFO_LIST,
                                       &info_count);
        TEST_CHK_FEOK(ferr);
        assert(info_count == 0);
        // add bogus
        add_list[0].z_fnum_fd = 99;
        add_list[0].u_z_options.z_options.z_set_file = 0; // set
        add_list[0].u_z_options.z_options.z_filetype = 0; // guardian
        ferr = BFILE_COMPLETE_SET_((short *) add_list,
                                   1,
                                   &list_inx);
        assert(ferr == XZFIL_ERR_NOTFOUND);
        assert(list_inx == 0);

#endif // USE_SB_FC
        for (srv = 0; srv < MAX_SRV; srv++) {
            sprintf(send_buffer[srv], "$srv%d", srv);
            len = (int) strlen(send_buffer[srv]);
            ferr = BFILE_OPEN_((char *) send_buffer[srv], (short) len, &filenums[srv],
                               0, 0, 1,
                               0, 0, 0, 0, NULL);
            TEST_CHK_FEOK(ferr);
        }

#ifdef USE_SB_FC
        do_set_guardian(filenums[0], 0, 1); // add
        do_set_guardian(filenums[0], 1, 0); // remove (specific)
        do_set_guardian(filenums[0], 0, 1); // add
        do_set_guardian(-1, 1, 0);          // remove (all)
        do_set_guardian(-1, 0, 1);          // add (all)
#endif // USE_SB_FC

        for (srv = 0; srv < MAX_SRV; srv++) {
            for (inx = 0; inx < loop; inx++) {
                sprintf(send_buffer[srv], "inx=%d", inx);
                bcc = BWRITEREADX(filenums[srv],
                                  send_buffer[srv],
                                  (short) (strlen(send_buffer[srv]) + 1),
                                  BUFSIZ,
                                  &count_read,
                                  1);
                TEST_CHK_BCCEQ(bcc);
#ifdef USE_SB_FC
                ferr = BFILE_COMPLETE_((short *) &info,
                                        timeout,
                                        NULL,
                                        0,
                                        NULL);
                TEST_CHK_FEOK(ferr);
                assert(info.z_tag == 1);
#else
                tfilenum = -1;
                bcc = BAWAITIOX(&tfilenum,
                                &buf,
                                &count_xferred,
                                &tag,
                                timeout,
                                NULL);
                TEST_CHK_BCCEQ(bcc);
#endif
            }
        }
        for (srv = 0; srv < MAX_SRV; srv++) {
            p = strchr(send_buffer[srv], ':');
            *p = 0;
            p++;
            strcpy(host[srv], send_buffer[srv]);
            port[srv] = (unsigned short) atoi(p);
            if (verbose)
                printf("server[%d] returned host=%s, port=%d\n",
                       srv, host[srv], port[srv]);
        }

#ifdef USE_SB_FC
        if (verbose)
            printf("client connecting up\n");
        // connect up, and setup fds
        for (srv = 0; srv < MAX_SRV; srv++) {
            sockc1[srv] = do_connect(srv);
            sockc2[srv] = do_connect(srv);
        }
        do_set_guardian(-1, 1, 0);                 // remove (all)
        do_set_linux(sockc1[0], 0, 0, 0, 0, 1);    // add-no rr/wr/exc

        // nothing should be ready
        timeout = 0;
        ferr = BFILE_COMPLETE_((short *) &info,
                               timeout,
                               NULL,
                               0,
                               NULL);
        assert(ferr == XZFIL_ERR_TIMEDOUT);

        // server has sent something, so rr should be on
        sleep(1);
        do_set_linux(sockc1[0], 0, 1, 0, 0, 1); // rr
        timeout = -1;
        ferr = BFILE_COMPLETE_((short *) &info,
                               timeout,
                               NULL,
                               0,
                               NULL);
        TEST_CHK_FEOK(ferr);
        assert(info.z_filetype); // linux
        assert(info.z_error == XZFIL_ERR_OK);
        assert(info.z_fnum_fd == sockc1[0]);
        assert(info.u_z_return_value.z_return_value.z_read_ready);
        assert(!info.u_z_return_value.z_return_value.z_write_ready);
        assert(!info.u_z_return_value.z_return_value.z_exception);

        // wr should be on
        do_set_linux(sockc1[0], 0, 0, 1, 0, 1); // wr
        timeout = -1;
        ferr = BFILE_COMPLETE_((short *) &info,
                               timeout,
                               NULL,
                               0,
                               NULL);
        TEST_CHK_FEOK(ferr);
        assert(info.z_filetype); // linux
        assert(info.z_error == XZFIL_ERR_OK);
        assert(info.z_fnum_fd == sockc1[0]);
        assert(!info.u_z_return_value.z_return_value.z_read_ready);
        assert(info.u_z_return_value.z_return_value.z_write_ready);
        assert(!info.u_z_return_value.z_return_value.z_exception);

        do_set_linux(sockc1[0], 0, 0, 0, 0, 1);    // clear ready
        do_set_linux(sockc2[0], 0, 0, 0, 0, 2);    // add-no rr/wr/exc

        // nothing should be ready
        timeout = 0;
        ferr = BFILE_COMPLETE_((short *) &info,
                               timeout,
                               NULL,
                               0,
                               NULL);
        assert(ferr == XZFIL_ERR_TIMEDOUT);

        // rr should NOT be ready
        do_set_linux(sockc2[0], 0, 1, 0, 0, 2); // rr
        timeout = 100;
        ferr = BFILE_COMPLETE_((short *) &info,
                               timeout,
                               NULL,
                               0,
                               NULL);
        assert(ferr == XZFIL_ERR_TIMEDOUT);

        // test fairness (check trace)
        do_set_linux(-1, 1, 0, 0, 0, 0);  // clear linux
        for (srv = 0; srv < MAX_SRV; srv++)
            do_set_guardian(filenums[srv], 0, srv + 1); // add
        for (srv = 0; srv < MAX_SRV; srv++) {
            bcc = BWRITEREADX(filenums[srv],
                              NULL,
                              0,
                              BUFSIZ,
                              &count_read,
                              1);
            TEST_CHK_BCCEQ(bcc);
        }
        usleep(10000);
        for (srv = 0; srv < MAX_SRV; srv++) {
            timeout = -1;
            ferr = BFILE_COMPLETE_((short *) &info,
                                   timeout,
                                   NULL,
                                   0,
                                   NULL);
            TEST_CHK_FEOK(ferr);
            assert(!info.z_filetype); // guardian
            assert(info.z_error == XZFIL_ERR_OK);
            assert(info.z_fnum_fd == filenums[srv]);
        }
#endif // USE_SB_FC

        if (verbose)
            printf("client closing\n");
        for (srv = 0; srv < MAX_SRV; srv++) {
            ferr = BFILE_CLOSE_(filenums[srv], 0);
            TEST_CHK_FEOK(ferr);
        }
        printf("if there were no asserts, all is well\n");
    } else {
#ifdef USE_SB_FC
        sockl = do_listen();
        assert(sockl != -1);
#endif // USE_SB_FC

        ferr = BFILE_OPEN_((char *) "$RECEIVE", 8, &filenumr,
                           0, 0, 1,
                           1, 1, // no sys msg
                           0, 0, NULL);
        TEST_CHK_FEOK(ferr);
        for (inx = 0; inx < loop; inx++) {
            bcc = BREADUPDATEX(filenumr,
                               recv_buffer,
                               BUFSIZ,
                               &count_read,
                               1);
            TEST_CHK_BCCEQ(bcc);
            tfilenum = filenumr;
            bcc = BAWAITIOX(&tfilenum,
                            &buf,
                            &count_xferred,
                            &tag,
                            timeout,
                            NULL);
            TEST_CHK_BCCEQ(bcc);
            assert(tag == 1);
            sprintf(recv_buffer, "%s:%d\n", host[0], port[0]);
            count_read = (short) (strlen(recv_buffer) + 1);
            bcc = BREPLYX(recv_buffer,
                          count_read,
                          &count_written,
                          0,
                          XZFIL_ERR_OK);
            TEST_CHK_BCCEQ(bcc);
        }

#ifdef USE_SB_FC
        if (verbose)
            printf("server accepting\n");
        socka1 = do_accept(sockl);
        socka2 = do_accept(sockl);
        err = write(socka1, recv_buffer, 1);
        assert(err == 1);

        for (inx = 0; inx < 1; inx++) {
            bcc = BREADUPDATEX(filenumr,
                               recv_buffer,
                               BUFSIZ,
                               &count_read,
                               1);
            TEST_CHK_BCCEQ(bcc);
            tfilenum = filenumr;
            bcc = BAWAITIOX(&tfilenum,
                            &buf,
                            &count_xferred,
                            &tag,
                            timeout,
                            NULL);
            TEST_CHK_BCCEQ(bcc);
            bcc = BREPLYX(recv_buffer,
                          0,
                          &count_written,
                          0,
                          XZFIL_ERR_OK);
            TEST_CHK_BCCEQ(bcc);
        }
#endif // USE_SB_FC

        if (verbose)
            printf("server closing\n");
        ferr = BFILE_CLOSE_(filenumr, 0);
        TEST_CHK_FEOK(ferr);
    }
    ferr = file_mon_process_shutdown();
    TEST_CHK_FEOK(ferr);
    util_test_finish(client);
    return 0;
}