| //------------------------------------------------------------------ |
| // |
| // @@@ START COPYRIGHT @@@ |
| // |
| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| // |
| // @@@ END COPYRIGHT @@@ |
| |
| #include <assert.h> |
| #include <errno.h> |
| #include <netdb.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <unistd.h> |
| |
| #include <arpa/inet.h> |
| |
| #include <netinet/in.h> |
| #include <netinet/tcp.h> |
| |
| #include "seabed/fs.h" |
| |
| #include "tchkfe.h" |
| #include "tmsfsutil.h" |
| #include "tutil.h" |
| #include "tutilp.h" |
| |
| #ifdef USE_SB_FC |
| enum { MAX_INFO_LIST = 10 }; |
| xzsys_ddl_complete_element_def add_list[MAX_INFO_LIST]; |
| xzsys_ddl_completion_info_def info; |
| xzsys_ddl_complete_element_def info_list[MAX_INFO_LIST]; |
| #endif // USE_SB_FC |
| |
| enum { MAX_SRV = 2 }; |
| char host[MAX_SRV][100]; |
| unsigned short port[MAX_SRV]; |
| bool verbose = false; |
| |
| |
| #ifdef USE_SB_FC |
| void do_set_guardian(short filenum, short set_file, int count) { |
| short ferr; |
| short info_count; |
| short list_inx; |
| |
| add_list[0].z_fnum_fd = filenum; |
| if (set_file) |
| add_list[0].u_z_options.z_options.z_set_file = 1; |
| else |
| add_list[0].u_z_options.z_options.z_set_file = 0; |
| add_list[0].u_z_options.z_options.z_filetype = 0; |
| ferr = BFILE_COMPLETE_SET_((short *) add_list, |
| 1, |
| &list_inx); |
| TEST_CHK_FEOK(ferr); |
| ferr = BFILE_COMPLETE_GETINFO_((short *) info_list, |
| MAX_INFO_LIST, |
| &info_count); |
| TEST_CHK_FEOK(ferr); |
| assert(info_count == count); |
| } |
| |
| void do_set_linux(int fd, short set_file, int rr, int wr, int exc, int count) { |
| short ferr; |
| short info_count; |
| short list_inx; |
| |
| add_list[0].z_fnum_fd = fd; |
| if (set_file) |
| add_list[0].u_z_options.z_options.z_set_file = 1; |
| else |
| add_list[0].u_z_options.z_options.z_set_file = 0; |
| add_list[0].u_z_options.z_options.z_filetype = 1; |
| if (rr) |
| add_list[0].u_z_options.z_options.z_read_ready = 1; |
| else |
| add_list[0].u_z_options.z_options.z_read_ready = 0; |
| if (wr) |
| add_list[0].u_z_options.z_options.z_write_ready = 1; |
| else |
| add_list[0].u_z_options.z_options.z_write_ready = 0; |
| if (exc) |
| add_list[0].u_z_options.z_options.z_exception = 1; |
| else |
| add_list[0].u_z_options.z_options.z_exception = 0; |
| ferr = BFILE_COMPLETE_SET_((short *) add_list, |
| 1, |
| &list_inx); |
| TEST_CHK_FEOK(ferr); |
| ferr = BFILE_COMPLETE_GETINFO_((short *) info_list, |
| MAX_INFO_LIST, |
| &info_count); |
| TEST_CHK_FEOK(ferr); |
| assert(info_count == count); |
| } |
| |
| #ifdef __GNUC__ |
| #pragma GCC diagnostic ignored "-Wconversion" |
| #endif |
| int do_accept(int sock) { |
| struct sockaddr c_addr; |
| int socka; |
| |
| socklen_t c_addr_len = sizeof(c_addr); |
| if (verbose) |
| printf("accept attempt to sock=%d\n", sock); |
| socka = accept(sock, &c_addr, &c_addr_len); |
| if (verbose) { |
| if (sock == -1) |
| printf("accept completed errno=%d\n", errno); |
| else |
| printf("accept completed sock=%d\n", socka); |
| } |
| if (socka == -1) { |
| if (errno == EBADF) { |
| // socket closed |
| if (verbose) |
| printf("accept completed errno=%d\n", errno); |
| return 0; // |
| } |
| assert(socka != -1); |
| } |
| if (verbose) |
| printf("accept completed on sock=%d, new sock=%d\n", |
| sock, socka); |
| return socka; |
| } |
| |
| int do_connect(int srv) { |
| struct sockaddr_in addr; |
| unsigned char *addrp; |
| int err; |
| char hostbuf[500]; |
| struct hostent hostent; |
| int hostenterrno; |
| struct hostent *hostentp; |
| int err; |
| int sock; |
| |
| sock = socket(AF_INET, SOCK_STREAM, 0); |
| if (verbose) { |
| if (sock == -1) |
| printf("creating socket, domain=%d, errno=%d\n", AF_INET, errno); |
| else |
| printf("creating socket, domain=%d, sock=%d\n", AF_INET, sock); |
| } |
| memset(&addr, 0, sizeof(addr)); |
| addr.sin_family = AF_INET; |
| addr.sin_port = htons(port[srv]); |
| err = gethostbyname_r(host[srv], |
| &hostent, |
| hostbuf, |
| sizeof(hostbuf), |
| &hostentp, |
| &hostenterrno); |
| if (verbose) { |
| printf("gethostbyname_r(host[%d]=%s), err=%d\n", srv, host[srv], err); |
| } |
| assert(err == 0); |
| assert(hostentp != NULL); |
| assert(*(long *) hostentp->h_addr != -1); |
| addr.sin_addr.s_addr = (uint32_t) *(uint32_t *) hostentp->h_addr; |
| if (verbose) { |
| addrp = (unsigned char *) &addr.sin_addr.s_addr; |
| printf("connect attempt to host=%s (%d.%d.%d.%d:%d) (0x%08X:%X), sock=%d\n", |
| host[srv], |
| addrp[0], addrp[1], addrp[2], addrp[3], |
| port[srv], addr.sin_addr.s_addr, |
| port[srv], sock); |
| } |
| err = connect(sock, |
| (struct sockaddr *) &addr, |
| sizeof(struct sockaddr)); |
| if (verbose) { |
| if (err == -1) |
| printf("connect failure, errno=%d\n", errno); |
| else |
| printf("connect completed\n"); |
| } |
| assert(err != -1); |
| return sock; |
| } |
| |
| int do_listen() { |
| struct sockaddr_in addr; |
| long *addrl; |
| unsigned char *addrp; |
| bool done; |
| int err; |
| struct hostent hostent; |
| int hostenterrno; |
| struct hostent *hostentp; |
| int inx; |
| socklen_t len; |
| int sock; |
| int value; |
| |
| sock = socket(AF_INET, SOCK_STREAM, 0); |
| value = 1; |
| err = setsockopt(sock, |
| SOL_SOCKET, |
| SO_REUSEADDR, |
| (char *) &value, |
| sizeof(value)); |
| if (verbose) |
| printf("setsockopt REUSEADDR sock=%d, err=%d\n", sock, err); |
| assert(err == 0); |
| memset(&addr, 0, sizeof(addr)); |
| addr.sin_family = AF_INET; |
| addr.sin_port = htons(0); |
| err = gethostname(host[0], sizeof(host[0])); |
| err = gethostbyname_r(host[0], |
| &hostent, |
| hostbuf, |
| sizeof(hostbuf), |
| &hostentp, |
| &hostenterrno); |
| if (verbose) { |
| printf("gethostbyname_r(host[0]=%s), err=%d\n", host[0], err); |
| } |
| assert(err == 0); |
| assert(hostentp != NULL); |
| done = false; |
| for (inx = 0;; inx++) { |
| addrl = (long *) hostentp->h_addr_list[inx]; |
| if (addrl == NULL) |
| break; |
| if (*addrl == 0) |
| break; |
| addr.sin_addr.s_addr = (int) *addrl; |
| if (verbose) { |
| addrp = (unsigned char *) addrl; |
| printf("trying to bind to host=%s (%d.%d.%d.%d:%d) (0x%08X:%X), sock=%d\n", |
| host[0], addrp[0], addrp[1], |
| addrp[2], addrp[3], 0, |
| addr.sin_addr.s_addr, 0, sock); |
| } |
| err = bind(sock, (struct sockaddr *) &addr, sizeof(struct sockaddr)); |
| if (err == 0) { |
| done = true; |
| break; |
| } else { |
| if (verbose) { |
| printf("bind failed, err=%d, sock=%d, host=%s\n", |
| errno, sock, host[0]); |
| } |
| } |
| } |
| assert(done); |
| if (verbose) |
| printf("bind complete, sock=%d\n", sock); |
| err = listen(sock, 10); |
| assert(err != -1); |
| len = sizeof(addr); |
| err = getsockname(sock, (struct sockaddr *) &addr, &len); |
| assert(err == 0); |
| addrp = (unsigned char *) &addr.sin_addr.s_addr; |
| sprintf(host[0], "%d.%d.%d.%d", |
| addrp[0], addrp[1], addrp[2], addrp[3]); |
| port[0] = ntohs(addr.sin_port); |
| if (verbose) |
| printf("listening to host=%s:%d (0x%08X:%X), sock=%d\n", |
| host[0], port[0], addr.sin_addr.s_addr, |
| port[0], sock); |
| return sock; |
| } |
| #ifdef __GNUC__ |
| #pragma GCC diagnostic error "-Wconversion" |
| #endif |
| #endif // USE_SB_FC |
| |
| 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; |
| } |
