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Diffstat (limited to 'source4/torture/basic/misc.c')
| -rw-r--r-- | source4/torture/basic/misc.c | 1003 |
1 files changed, 1003 insertions, 0 deletions
diff --git a/source4/torture/basic/misc.c b/source4/torture/basic/misc.c new file mode 100644 index 0000000..2d99f2a --- /dev/null +++ b/source4/torture/basic/misc.c @@ -0,0 +1,1003 @@ +/* + Unix SMB/CIFS implementation. + SMB torture tester + Copyright (C) Andrew Tridgell 1997-2003 + Copyright (C) Jelmer Vernooij 2006 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include "includes.h" +#include "libcli/raw/libcliraw.h" +#include "libcli/raw/raw_proto.h" +#include "system/time.h" +#include "system/wait.h" +#include "system/filesys.h" +#include "../libcli/smb/smb_constants.h" +#include "libcli/libcli.h" +#include "lib/events/events.h" +#include "libcli/resolve/resolve.h" +#include "torture/smbtorture.h" +#include "torture/util.h" +#include "libcli/smb_composite/smb_composite.h" +#include "libcli/composite/composite.h" +#include "param/param.h" +#include "torture/basic/proto.h" +#include "lib/cmdline/cmdline.h" + +static bool wait_lock(struct smbcli_state *c, int fnum, uint32_t offset, uint32_t len) +{ + while (NT_STATUS_IS_ERR(smbcli_lock(c->tree, fnum, offset, len, -1, WRITE_LOCK))) { + if (!check_error(__location__, c, ERRDOS, ERRlock, NT_STATUS_LOCK_NOT_GRANTED)) return false; + } + return true; +} + + +static bool rw_torture(struct torture_context *tctx, struct smbcli_state *c) +{ + const char *lockfname = "\\torture.lck"; + char *fname; + int fnum; + int fnum2; + pid_t pid2, pid = getpid(); + int i, j; + uint8_t buf[1024]; + bool correct = true; + + fnum2 = smbcli_open(c->tree, lockfname, O_RDWR | O_CREAT | O_EXCL, + DENY_NONE); + if (fnum2 == -1) + fnum2 = smbcli_open(c->tree, lockfname, O_RDWR, DENY_NONE); + if (fnum2 == -1) { + torture_comment(tctx, "open of %s failed (%s)\n", lockfname, smbcli_errstr(c->tree)); + return false; + } + + generate_random_buffer(buf, sizeof(buf)); + + for (i=0;i<torture_numops;i++) { + unsigned int n = (unsigned int)random()%10; + int ret; + + if (i % 10 == 0) { + if (torture_setting_bool(tctx, "progress", true)) { + torture_comment(tctx, "%d\r", i); + fflush(stdout); + } + } + ret = asprintf(&fname, "\\torture.%u", n); + torture_assert(tctx, ret != -1, "asprintf failed"); + + if (!wait_lock(c, fnum2, n*sizeof(int), sizeof(int))) { + return false; + } + + fnum = smbcli_open(c->tree, fname, O_RDWR | O_CREAT | O_TRUNC, DENY_ALL); + if (fnum == -1) { + torture_comment(tctx, "open failed (%s)\n", smbcli_errstr(c->tree)); + correct = false; + break; + } + + if (smbcli_write(c->tree, fnum, 0, &pid, 0, sizeof(pid)) != sizeof(pid)) { + torture_comment(tctx, "write failed (%s)\n", smbcli_errstr(c->tree)); + correct = false; + } + + for (j=0;j<50;j++) { + if (smbcli_write(c->tree, fnum, 0, buf, + sizeof(pid)+(j*sizeof(buf)), + sizeof(buf)) != sizeof(buf)) { + torture_comment(tctx, "write failed (%s)\n", smbcli_errstr(c->tree)); + correct = false; + } + } + + pid2 = 0; + + if (smbcli_read(c->tree, fnum, &pid2, 0, sizeof(pid)) != sizeof(pid)) { + torture_comment(tctx, "read failed (%s)\n", smbcli_errstr(c->tree)); + correct = false; + } + + if (pid2 != pid) { + torture_comment(tctx, "data corruption!\n"); + correct = false; + } + + if (NT_STATUS_IS_ERR(smbcli_close(c->tree, fnum))) { + torture_comment(tctx, "close failed (%s)\n", smbcli_errstr(c->tree)); + correct = false; + } + + if (NT_STATUS_IS_ERR(smbcli_unlink(c->tree, fname))) { + torture_comment(tctx, "unlink failed (%s)\n", smbcli_errstr(c->tree)); + correct = false; + } + + if (NT_STATUS_IS_ERR(smbcli_unlock(c->tree, fnum2, n*sizeof(int), sizeof(int)))) { + torture_comment(tctx, "unlock failed (%s)\n", smbcli_errstr(c->tree)); + correct = false; + } + free(fname); + } + + smbcli_close(c->tree, fnum2); + smbcli_unlink(c->tree, lockfname); + + torture_comment(tctx, "%d\n", i); + + return correct; +} + +bool run_torture(struct torture_context *tctx, struct smbcli_state *cli, int dummy) +{ + return rw_torture(tctx, cli); +} + + +/* + see how many RPC pipes we can open at once +*/ +bool run_pipe_number(struct torture_context *tctx, + struct smbcli_state *cli1) +{ + const char *pipe_name = "\\WKSSVC"; + int fnum; + int num_pipes = 0; + + while(1) { + fnum = smbcli_nt_create_full(cli1->tree, pipe_name, 0, SEC_FILE_READ_DATA, FILE_ATTRIBUTE_NORMAL, + NTCREATEX_SHARE_ACCESS_READ|NTCREATEX_SHARE_ACCESS_WRITE, NTCREATEX_DISP_OPEN_IF, 0, 0); + + if (fnum == -1) { + torture_comment(tctx, "Open of pipe %s failed with error (%s)\n", pipe_name, smbcli_errstr(cli1->tree)); + break; + } + num_pipes++; + if (torture_setting_bool(tctx, "progress", true)) { + torture_comment(tctx, "%d\r", num_pipes); + fflush(stdout); + } + } + + torture_comment(tctx, "pipe_number test - we can open %d %s pipes.\n", num_pipes, pipe_name ); + return true; +} + + + + +/* + open N connections to the server and just hold them open + used for testing performance when there are N idle users + already connected + */ +bool torture_holdcon(struct torture_context *tctx) +{ + int i; + struct smbcli_state **cli; + int num_dead = 0; + + torture_comment(tctx, "Opening %d connections\n", torture_numops); + + cli = malloc_array_p(struct smbcli_state *, torture_numops); + + for (i=0;i<torture_numops;i++) { + if (!torture_open_connection(&cli[i], tctx, i)) { + return false; + } + if (torture_setting_bool(tctx, "progress", true)) { + torture_comment(tctx, "opened %d connections\r", i+1); + fflush(stdout); + } + } + + torture_comment(tctx, "\nStarting pings\n"); + + while (1) { + for (i=0;i<torture_numops;i++) { + NTSTATUS status; + if (cli[i]) { + status = smbcli_chkpath(cli[i]->tree, "\\"); + if (!NT_STATUS_IS_OK(status)) { + torture_comment(tctx, "Connection %d is dead\n", i); + cli[i] = NULL; + num_dead++; + } + usleep(100); + } + } + + if (num_dead == torture_numops) { + torture_comment(tctx, "All connections dead - finishing\n"); + break; + } + + torture_comment(tctx, "."); + fflush(stdout); + } + + return true; +} + +/* + open a file N times on the server and just hold them open + used for testing performance when there are N file handles + open + */ +bool torture_holdopen(struct torture_context *tctx, + struct smbcli_state *cli) +{ + int i, fnum; + const char *fname = "\\holdopen.dat"; + NTSTATUS status; + + smbcli_unlink(cli->tree, fname); + + fnum = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT|O_EXCL, DENY_NONE); + if (fnum == -1) { + torture_comment(tctx, "open of %s failed (%s)\n", fname, smbcli_errstr(cli->tree)); + return false; + } + + smbcli_close(cli->tree, fnum); + + for (i=0;i<torture_numops;i++) { + union smb_open op; + + op.generic.level = RAW_OPEN_NTCREATEX; + op.ntcreatex.in.root_fid.fnum = 0; + op.ntcreatex.in.flags = 0; + op.ntcreatex.in.access_mask = SEC_FILE_WRITE_DATA; + op.ntcreatex.in.create_options = 0; + op.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL; + op.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_MASK; + op.ntcreatex.in.alloc_size = 0; + op.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN; + op.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS; + op.ntcreatex.in.security_flags = 0; + op.ntcreatex.in.fname = fname; + status = smb_raw_open(cli->tree, tctx, &op); + if (!NT_STATUS_IS_OK(status)) { + torture_warning(tctx, "open %d failed\n", i); + continue; + } + + if (torture_setting_bool(tctx, "progress", true)) { + torture_comment(tctx, "opened %d file\r", i); + fflush(stdout); + } + } + + torture_comment(tctx, "\nStarting pings\n"); + + while (1) { + struct smb_echo ec; + ZERO_STRUCT(ec); + status = smb_raw_echo(cli->transport, &ec); + torture_comment(tctx, "."); + fflush(stdout); + sleep(15); + } +} + +/* +test how many open files this server supports on the one socket +*/ +bool torture_maxfid_test(struct torture_context *tctx, struct smbcli_state *cli) +{ +#define MAXFID_TEMPLATE "\\maxfid\\fid%d\\maxfid.%d.%d" + char *fname; + int fnums[0x11000], i; + int retries=4, maxfid; + bool correct = true; + int ret; + + if (retries <= 0) { + torture_comment(tctx, "failed to connect\n"); + return false; + } + + if (smbcli_deltree(cli->tree, "\\maxfid") == -1) { + torture_comment(tctx, "Failed to deltree \\maxfid - %s\n", + smbcli_errstr(cli->tree)); + return false; + } + if (NT_STATUS_IS_ERR(smbcli_mkdir(cli->tree, "\\maxfid"))) { + torture_comment(tctx, "Failed to mkdir \\maxfid, error=%s\n", + smbcli_errstr(cli->tree)); + return false; + } + + torture_comment(tctx, "Testing maximum number of open files\n"); + + for (i=0; i<0x11000; i++) { + if (i % 1000 == 0) { + ret = asprintf(&fname, "\\maxfid\\fid%d", i/1000); + torture_assert(tctx, ret != -1, "asprintf failed"); + if (NT_STATUS_IS_ERR(smbcli_mkdir(cli->tree, fname))) { + torture_comment(tctx, "Failed to mkdir %s, error=%s\n", + fname, smbcli_errstr(cli->tree)); + return false; + } + free(fname); + } + ret = asprintf(&fname, MAXFID_TEMPLATE, i/1000, i,(int)getpid()); + torture_assert(tctx, ret != -1, "asprintf failed"); + if ((fnums[i] = smbcli_open(cli->tree, fname, + O_RDWR|O_CREAT|O_TRUNC, DENY_NONE)) == + -1) { + torture_comment(tctx, "open of %s failed (%s)\n", + fname, smbcli_errstr(cli->tree)); + torture_comment(tctx, "maximum fnum is %d\n", i); + break; + } + free(fname); + if (torture_setting_bool(tctx, "progress", true)) { + torture_comment(tctx, "%6d\r", i); + fflush(stdout); + } + } + torture_comment(tctx, "%6d\n", i); + + maxfid = i; + + torture_comment(tctx, "cleaning up\n"); + for (i=0;i<maxfid;i++) { + ret = asprintf(&fname, MAXFID_TEMPLATE, i/1000, i,(int)getpid()); + torture_assert(tctx, ret != -1, "asprintf failed"); + if (NT_STATUS_IS_ERR(smbcli_close(cli->tree, fnums[i]))) { + torture_comment(tctx, "Close of fnum %d failed - %s\n", fnums[i], smbcli_errstr(cli->tree)); + } + if (NT_STATUS_IS_ERR(smbcli_unlink(cli->tree, fname))) { + torture_comment(tctx, "unlink of %s failed (%s)\n", + fname, smbcli_errstr(cli->tree)); + correct = false; + } + free(fname); + + if (torture_setting_bool(tctx, "progress", true)) { + torture_comment(tctx, "%6d\r", i); + fflush(stdout); + } + } + torture_comment(tctx, "%6d\n", 0); + + if (smbcli_deltree(cli->tree, "\\maxfid") == -1) { + torture_comment(tctx, "Failed to deltree \\maxfid - %s\n", + smbcli_errstr(cli->tree)); + return false; + } + + torture_comment(tctx, "maxfid test finished\n"); + + return correct; +#undef MAXFID_TEMPLATE +} + + + +/* + sees what IOCTLs are supported + */ +bool torture_ioctl_test(struct torture_context *tctx, + struct smbcli_state *cli) +{ + uint16_t device, function; + int fnum; + const char *fname = "\\ioctl.dat"; + NTSTATUS status; + union smb_ioctl parms; + TALLOC_CTX *mem_ctx; + + mem_ctx = talloc_named_const(tctx, 0, "ioctl_test"); + + smbcli_unlink(cli->tree, fname); + + fnum = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT|O_EXCL, DENY_NONE); + if (fnum == -1) { + torture_comment(tctx, "open of %s failed (%s)\n", fname, smbcli_errstr(cli->tree)); + return false; + } + + parms.ioctl.level = RAW_IOCTL_IOCTL; + parms.ioctl.in.file.fnum = fnum; + parms.ioctl.in.request = IOCTL_QUERY_JOB_INFO; + status = smb_raw_ioctl(cli->tree, mem_ctx, &parms); + torture_comment(tctx, "ioctl job info: %s\n", smbcli_errstr(cli->tree)); + + for (device=0;device<0x100;device++) { + torture_comment(tctx, "Testing device=0x%x\n", device); + for (function=0;function<0x100;function++) { + parms.ioctl.in.request = (device << 16) | function; + status = smb_raw_ioctl(cli->tree, mem_ctx, &parms); + + if (NT_STATUS_IS_OK(status)) { + torture_comment(tctx, "ioctl device=0x%x function=0x%x OK : %d bytes\n", + device, function, (int)parms.ioctl.out.blob.length); + } + } + } + + return true; +} + +static void benchrw_callback(struct smbcli_request *req); +enum benchrw_stage { + START, + OPEN_CONNECTION, + CLEANUP_TESTDIR, + MK_TESTDIR, + OPEN_FILE, + INITIAL_WRITE, + READ_WRITE_DATA, + MAX_OPS_REACHED, + ERROR, + CLOSE_FILE, + CLEANUP, + FINISHED +}; + +struct bench_params { + struct unclist{ + const char *host; + const char *share; + } **unc; + const char *workgroup; + int retry; + unsigned int writeblocks; + unsigned int blocksize; + unsigned int writeratio; + int num_parallel_requests; +}; + +struct benchrw_state { + struct torture_context *tctx; + char *dname; + char *fname; + uint16_t fnum; + int nr; + struct smbcli_tree *cli; + uint8_t *buffer; + int writecnt; + int readcnt; + int completed; + int num_parallel_requests; + void *req_params; + enum benchrw_stage mode; + struct bench_params *lpcfg_params; +}; + +/* + init params using lpcfg_parm_xxx + return number of unclist entries +*/ +static int init_benchrw_params(struct torture_context *tctx, + struct bench_params *lpar) +{ + char **unc_list = NULL; + int num_unc_names = 0, conn_index=0, empty_lines=0; + const char *p; + lpar->retry = torture_setting_int(tctx, "retry",3); + lpar->blocksize = torture_setting_int(tctx, "blocksize",65535); + lpar->writeblocks = torture_setting_int(tctx, "writeblocks",15); + lpar->writeratio = torture_setting_int(tctx, "writeratio",5); + lpar->num_parallel_requests = torture_setting_int( + tctx, "parallel_requests", 5); + lpar->workgroup = lpcfg_workgroup(tctx->lp_ctx); + + p = torture_setting_string(tctx, "unclist", NULL); + if (p) { + char *h, *s; + unc_list = file_lines_load(p, &num_unc_names, 0, NULL); + if (!unc_list || num_unc_names <= 0) { + torture_comment(tctx, "Failed to load unc names list " + "from '%s'\n", p); + exit(1); + } + + lpar->unc = talloc_array(tctx, struct unclist *, + (num_unc_names-empty_lines)); + for(conn_index = 0; conn_index < num_unc_names; conn_index++) { + /* ignore empty lines */ + if(strlen(unc_list[conn_index % num_unc_names])==0){ + empty_lines++; + continue; + } + if (!smbcli_parse_unc( + unc_list[conn_index % num_unc_names], + NULL, &h, &s)) { + torture_comment( + tctx, "Failed to parse UNC " + "name %s\n", + unc_list[conn_index % num_unc_names]); + exit(1); + } + lpar->unc[conn_index-empty_lines] = + talloc(tctx, struct unclist); + lpar->unc[conn_index-empty_lines]->host = h; + lpar->unc[conn_index-empty_lines]->share = s; + } + return num_unc_names-empty_lines; + }else{ + lpar->unc = talloc_array(tctx, struct unclist *, 1); + lpar->unc[0] = talloc(tctx,struct unclist); + lpar->unc[0]->host = torture_setting_string(tctx, "host", + NULL); + lpar->unc[0]->share = torture_setting_string(tctx, "share", + NULL); + return 1; + } +} + +/* + Called when the reads & writes are finished. closes the file. +*/ +static NTSTATUS benchrw_close(struct torture_context *tctx, + struct smbcli_request *req, + struct benchrw_state *state) +{ + union smb_close close_parms; + + NT_STATUS_NOT_OK_RETURN(req->status); + + torture_comment(tctx, "Close file %d (%d)\n",state->nr,state->fnum); + close_parms.close.level = RAW_CLOSE_CLOSE; + close_parms.close.in.file.fnum = state->fnum ; + close_parms.close.in.write_time = 0; + state->mode=CLOSE_FILE; + + req = smb_raw_close_send(state->cli, &close_parms); + NT_STATUS_HAVE_NO_MEMORY(req); + /*register the callback function!*/ + req->async.fn = benchrw_callback; + req->async.private_data = state; + + return NT_STATUS_OK; +} + +static NTSTATUS benchrw_readwrite(struct torture_context *tctx, + struct benchrw_state *state); +static void benchrw_callback(struct smbcli_request *req); + +static void benchrw_rw_callback(struct smbcli_request *req) +{ + struct benchrw_state *state = req->async.private_data; + struct torture_context *tctx = state->tctx; + + if (!NT_STATUS_IS_OK(req->status)) { + state->mode = ERROR; + return; + } + + state->completed++; + state->num_parallel_requests--; + + if ((state->completed >= torture_numops) + && (state->num_parallel_requests == 0)) { + benchrw_callback(req); + talloc_free(req); + return; + } + + talloc_free(req); + + if (state->completed + state->num_parallel_requests + < torture_numops) { + benchrw_readwrite(tctx, state); + } +} + +/* + Called when the initial write is completed is done. write or read a file. +*/ +static NTSTATUS benchrw_readwrite(struct torture_context *tctx, + struct benchrw_state *state) +{ + struct smbcli_request *req; + union smb_read rd; + union smb_write wr; + + /* randomize between writes and reads*/ + if (random() % state->lpcfg_params->writeratio == 0) { + torture_comment(tctx, "Callback WRITE file:%d (%d/%d)\n", + state->nr,state->completed,torture_numops); + wr.generic.level = RAW_WRITE_WRITEX ; + wr.writex.in.file.fnum = state->fnum ; + wr.writex.in.offset = 0; + wr.writex.in.wmode = 0 ; + wr.writex.in.remaining = 0; + wr.writex.in.count = state->lpcfg_params->blocksize; + wr.writex.in.data = state->buffer; + state->readcnt=0; + req = smb_raw_write_send(state->cli,&wr); + } + else { + torture_comment(tctx, + "Callback READ file:%d (%d/%d) Offset:%d\n", + state->nr,state->completed,torture_numops, + (state->readcnt*state->lpcfg_params->blocksize)); + rd.generic.level = RAW_READ_READX; + rd.readx.in.file.fnum = state->fnum ; + rd.readx.in.offset = state->readcnt*state->lpcfg_params->blocksize; + rd.readx.in.mincnt = state->lpcfg_params->blocksize; + rd.readx.in.maxcnt = rd.readx.in.mincnt; + rd.readx.in.remaining = 0 ; + rd.readx.out.data = state->buffer; + rd.readx.in.read_for_execute = false; + if(state->readcnt < state->lpcfg_params->writeblocks){ + state->readcnt++; + }else{ + /*start reading from beginn of file*/ + state->readcnt=0; + } + req = smb_raw_read_send(state->cli,&rd); + } + state->num_parallel_requests += 1; + NT_STATUS_HAVE_NO_MEMORY(req); + /*register the callback function!*/ + req->async.fn = benchrw_rw_callback; + req->async.private_data = state; + + return NT_STATUS_OK; +} + +/* + Called when the open is done. writes to the file. +*/ +static NTSTATUS benchrw_open(struct torture_context *tctx, + struct smbcli_request *req, + struct benchrw_state *state) +{ + union smb_write wr; + if(state->mode == OPEN_FILE){ + NTSTATUS status; + status = smb_raw_open_recv(req,tctx,( + union smb_open*)state->req_params); + NT_STATUS_NOT_OK_RETURN(status); + + state->fnum = ((union smb_open*)state->req_params) + ->openx.out.file.fnum; + torture_comment(tctx, "File opened (%d)\n",state->fnum); + state->mode=INITIAL_WRITE; + } + + torture_comment(tctx, "Write initial test file:%d (%d/%d)\n",state->nr, + (state->writecnt+1)*state->lpcfg_params->blocksize, + (state->lpcfg_params->writeblocks*state->lpcfg_params->blocksize)); + wr.generic.level = RAW_WRITE_WRITEX ; + wr.writex.in.file.fnum = state->fnum ; + wr.writex.in.offset = state->writecnt * + state->lpcfg_params->blocksize; + wr.writex.in.wmode = 0 ; + wr.writex.in.remaining = (state->lpcfg_params->writeblocks * + state->lpcfg_params->blocksize)- + ((state->writecnt+1)*state-> + lpcfg_params->blocksize); + wr.writex.in.count = state->lpcfg_params->blocksize; + wr.writex.in.data = state->buffer; + state->writecnt++; + if(state->writecnt == state->lpcfg_params->writeblocks){ + state->mode=READ_WRITE_DATA; + } + req = smb_raw_write_send(state->cli,&wr); + NT_STATUS_HAVE_NO_MEMORY(req); + + /*register the callback function!*/ + req->async.fn = benchrw_callback; + req->async.private_data = state; + return NT_STATUS_OK; +} + +/* + Called when the mkdir is done. Opens a file. +*/ +static NTSTATUS benchrw_mkdir(struct torture_context *tctx, + struct smbcli_request *req, + struct benchrw_state *state) +{ + union smb_open *open_parms; + uint8_t *writedata; + + NT_STATUS_NOT_OK_RETURN(req->status); + + /* open/create the files */ + torture_comment(tctx, "Open File %d/%d\n",state->nr+1, + torture_setting_int(tctx, "nprocs", 4)); + open_parms=talloc_zero(tctx, union smb_open); + NT_STATUS_HAVE_NO_MEMORY(open_parms); + open_parms->openx.level = RAW_OPEN_OPENX; + open_parms->openx.in.flags = 0; + open_parms->openx.in.open_mode = OPENX_MODE_ACCESS_RDWR; + open_parms->openx.in.search_attrs = + FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN; + open_parms->openx.in.file_attrs = 0; + open_parms->openx.in.write_time = 0; + open_parms->openx.in.open_func = OPENX_OPEN_FUNC_CREATE; + open_parms->openx.in.size = 0; + open_parms->openx.in.timeout = 0; + open_parms->openx.in.fname = state->fname; + + writedata = talloc_size(tctx,state->lpcfg_params->blocksize); + NT_STATUS_HAVE_NO_MEMORY(writedata); + generate_random_buffer(writedata,state->lpcfg_params->blocksize); + state->buffer=writedata; + state->writecnt=1; + state->readcnt=0; + state->req_params=open_parms; + state->mode=OPEN_FILE; + + req = smb_raw_open_send(state->cli,open_parms); + NT_STATUS_HAVE_NO_MEMORY(req); + + /*register the callback function!*/ + req->async.fn = benchrw_callback; + req->async.private_data = state; + + return NT_STATUS_OK; +} + +/* + handler for completion of a sub-request of the bench-rw test +*/ +static void benchrw_callback(struct smbcli_request *req) +{ + struct benchrw_state *state = req->async.private_data; + struct torture_context *tctx = state->tctx; + + /*don't send new requests when torture_numops is reached*/ + if ((state->mode == READ_WRITE_DATA) + && (state->completed >= torture_numops)) { + state->mode=MAX_OPS_REACHED; + } + + switch (state->mode) { + + case MK_TESTDIR: + if (!NT_STATUS_IS_OK(benchrw_mkdir(tctx, req,state))) { + torture_comment(tctx, "Failed to create the test " + "directory - %s\n", + nt_errstr(req->status)); + state->mode=ERROR; + return; + } + break; + case OPEN_FILE: + case INITIAL_WRITE: + if (!NT_STATUS_IS_OK(benchrw_open(tctx, req,state))){ + torture_comment(tctx, "Failed to open/write the " + "file - %s\n", + nt_errstr(req->status)); + state->mode=ERROR; + state->readcnt=0; + return; + } + break; + case READ_WRITE_DATA: + while (state->num_parallel_requests + < state->lpcfg_params->num_parallel_requests) { + NTSTATUS status; + status = benchrw_readwrite(tctx,state); + if (!NT_STATUS_IS_OK(status)){ + torture_comment(tctx, "Failed to read/write " + "the file - %s\n", + nt_errstr(req->status)); + state->mode=ERROR; + return; + } + } + break; + case MAX_OPS_REACHED: + if (!NT_STATUS_IS_OK(benchrw_close(tctx,req,state))){ + torture_comment(tctx, "Failed to read/write/close " + "the file - %s\n", + nt_errstr(req->status)); + state->mode=ERROR; + return; + } + break; + case CLOSE_FILE: + torture_comment(tctx, "File %d closed\n",state->nr); + if (!NT_STATUS_IS_OK(req->status)) { + torture_comment(tctx, "Failed to close the " + "file - %s\n", + nt_errstr(req->status)); + state->mode=ERROR; + return; + } + state->mode=CLEANUP; + return; + default: + break; + } + +} + +/* open connection async callback function*/ +static void async_open_callback(struct composite_context *con) +{ + struct benchrw_state *state = con->async.private_data; + struct torture_context *tctx = state->tctx; + int retry = state->lpcfg_params->retry; + + if (NT_STATUS_IS_OK(con->status)) { + state->cli=((struct smb_composite_connect*) + state->req_params)->out.tree; + state->mode=CLEANUP_TESTDIR; + }else{ + if(state->writecnt < retry){ + torture_comment(tctx, "Failed to open connection: " + "%d, Retry (%d/%d)\n", + state->nr,state->writecnt,retry); + state->writecnt++; + state->mode=START; + usleep(1000); + }else{ + torture_comment(tctx, "Failed to open connection " + "(%d) - %s\n", + state->nr, nt_errstr(con->status)); + state->mode=ERROR; + } + return; + } +} + +/* + establishs a smbcli_tree from scratch (async) +*/ +static struct composite_context *torture_connect_async( + struct torture_context *tctx, + struct smb_composite_connect *smb, + TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + const char *host, + const char *share, + const char *workgroup) +{ + torture_comment(tctx, "Open Connection to %s/%s\n",host,share); + smb->in.dest_host=talloc_strdup(mem_ctx,host); + smb->in.service=talloc_strdup(mem_ctx,share); + smb->in.dest_ports=lpcfg_smb_ports(tctx->lp_ctx); + smb->in.socket_options = lpcfg_socket_options(tctx->lp_ctx); + smb->in.called_name = strupper_talloc(mem_ctx, host); + smb->in.service_type=NULL; + smb->in.credentials = samba_cmdline_get_creds(); + smb->in.fallback_to_anonymous=false; + smb->in.gensec_settings = lpcfg_gensec_settings(mem_ctx, tctx->lp_ctx); + smb->in.workgroup=workgroup; + lpcfg_smbcli_options(tctx->lp_ctx, &smb->in.options); + lpcfg_smbcli_session_options(tctx->lp_ctx, &smb->in.session_options); + + return smb_composite_connect_send(smb,mem_ctx, + lpcfg_resolve_context(tctx->lp_ctx),ev); +} + +bool run_benchrw(struct torture_context *tctx) +{ + struct smb_composite_connect *smb_con; + const char *fname = "\\rwtest.dat"; + struct smbcli_request *req; + struct benchrw_state **state; + int i , num_unc_names; + struct tevent_context *ev ; + struct composite_context *req1; + struct bench_params lpparams; + union smb_mkdir parms; + int finished = 0; + bool success=true; + int torture_nprocs = torture_setting_int(tctx, "nprocs", 4); + + torture_comment(tctx, "Start BENCH-READWRITE num_ops=%d " + "num_nprocs=%d\n", + torture_numops, torture_nprocs); + + /*init talloc context*/ + ev = tctx->ev; + state = talloc_array(tctx, struct benchrw_state *, torture_nprocs); + + /* init params using lpcfg_parm_xxx */ + num_unc_names = init_benchrw_params(tctx,&lpparams); + + /* init private data structs*/ + for(i = 0; i<torture_nprocs;i++){ + state[i]=talloc(tctx,struct benchrw_state); + state[i]->tctx = tctx; + state[i]->completed=0; + state[i]->num_parallel_requests=0; + state[i]->lpcfg_params=&lpparams; + state[i]->nr=i; + state[i]->dname=talloc_asprintf(tctx,"benchrw%d",i); + state[i]->fname=talloc_asprintf(tctx,"%s%s", + state[i]->dname,fname); + state[i]->mode=START; + state[i]->writecnt=0; + } + + torture_comment(tctx, "Starting async requests\n"); + while(finished != torture_nprocs){ + finished=0; + for(i = 0; i<torture_nprocs;i++){ + switch (state[i]->mode){ + /*open multiple connections with the same userid */ + case START: + smb_con = talloc_zero( + tctx,struct smb_composite_connect); + state[i]->req_params=smb_con; + state[i]->mode=OPEN_CONNECTION; + req1 = torture_connect_async( + tctx, smb_con, tctx,ev, + lpparams.unc[i % num_unc_names]->host, + lpparams.unc[i % num_unc_names]->share, + lpparams.workgroup); + /* register callback fn + private data */ + req1->async.fn = async_open_callback; + req1->async.private_data=state[i]; + break; + /*setup test dirs (sync)*/ + case CLEANUP_TESTDIR: + torture_comment(tctx, "Setup test dir %d\n",i); + smb_raw_exit(state[i]->cli->session); + if (smbcli_deltree(state[i]->cli, + state[i]->dname) == -1) { + torture_comment( + tctx, + "Unable to delete %s - %s\n", + state[i]->dname, + smbcli_errstr(state[i]->cli)); + state[i]->mode=ERROR; + break; + } + state[i]->mode=MK_TESTDIR; + parms.mkdir.level = RAW_MKDIR_MKDIR; + parms.mkdir.in.path = state[i]->dname; + req = smb_raw_mkdir_send(state[i]->cli,&parms); + /* register callback fn + private data */ + req->async.fn = benchrw_callback; + req->async.private_data=state[i]; + break; + /* error occurred , finish */ + case ERROR: + finished++; + success=false; + break; + /* cleanup , close connection */ + case CLEANUP: + torture_comment(tctx, "Deleting test dir %s " + "%d/%d\n",state[i]->dname, + i+1,torture_nprocs); + smbcli_deltree(state[i]->cli,state[i]->dname); + if (NT_STATUS_IS_ERR(smb_tree_disconnect( + state[i]->cli))) { + torture_comment(tctx, "ERROR: Tree " + "disconnect failed"); + state[i]->mode=ERROR; + break; + } + state[i]->mode=FINISHED; + + FALL_THROUGH; + case FINISHED: + finished++; + break; + default: + tevent_loop_once(ev); + } + } + } + + return success; +} + |