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/*
Unix SMB/CIFS implementation.
SMB torture tester - NBENCH test
Copyright (C) Andrew Tridgell 1997-2004
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 2 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
int nbench_line_count = 0;
static int timelimit = 600;
static int warmup;
static const char *loadfile;
#define ival(s) strtol(s, NULL, 0)
/* run a test that simulates an approximate netbench client load */
static BOOL run_netbench(struct smbcli_state *cli, int client)
{
int i;
pstring line;
char *cname;
FILE *f;
fstring params[20];
const char *p;
BOOL correct = True;
nb_setup(cli, client, warmup);
asprintf(&cname, "client%d", client+1);
f = fopen(loadfile, "r");
if (!f) {
perror(loadfile);
return False;
}
again:
while (fgets(line, sizeof(line)-1, f)) {
NTSTATUS status;
double t = end_timer();
if (warmup && t >= warmup) {
warmup = 0;
nb_warmup_done();
start_timer();
}
if (end_timer() >= timelimit) {
goto done;
}
nbench_line_count++;
line[strlen(line)-1] = 0;
all_string_sub(line,"client1", cname, sizeof(line));
p = line;
for (i=0;
i<19 && next_token(&p, params[i], " ", sizeof(fstring));
i++) ;
params[i][0] = 0;
if (i < 2 || params[0][0] == '#') continue;
if (!strncmp(params[0],"SMB", 3)) {
printf("ERROR: You are using a dbench 1 load file\n");
exit(1);
}
if (strncmp(params[i-1], "NT_STATUS_", 10) != 0) {
printf("Badly formed status at line %d\n", nbench_line_count);
continue;
}
status = nt_status_string_to_code(params[i-1]);
DEBUG(9,("run_netbench(%d): %s %s\n", client, params[0], params[1]));
if (!strcmp(params[0],"NTCreateX")) {
nb_createx(params[1], ival(params[2]), ival(params[3]),
ival(params[4]), status);
} else if (!strcmp(params[0],"Close")) {
nb_close(ival(params[1]), status);
} else if (!strcmp(params[0],"Rename")) {
nb_rename(params[1], params[2], status);
} else if (!strcmp(params[0],"Unlink")) {
nb_unlink(params[1], ival(params[2]), status);
} else if (!strcmp(params[0],"Deltree")) {
nb_deltree(params[1]);
} else if (!strcmp(params[0],"Rmdir")) {
nb_rmdir(params[1], status);
} else if (!strcmp(params[0],"Mkdir")) {
nb_mkdir(params[1], status);
} else if (!strcmp(params[0],"QUERY_PATH_INFORMATION")) {
nb_qpathinfo(params[1], ival(params[2]), status);
} else if (!strcmp(params[0],"QUERY_FILE_INFORMATION")) {
nb_qfileinfo(ival(params[1]), ival(params[2]), status);
} else if (!strcmp(params[0],"QUERY_FS_INFORMATION")) {
nb_qfsinfo(ival(params[1]), status);
} else if (!strcmp(params[0],"SET_FILE_INFORMATION")) {
nb_sfileinfo(ival(params[1]), ival(params[2]), status);
} else if (!strcmp(params[0],"FIND_FIRST")) {
nb_findfirst(params[1], ival(params[2]),
ival(params[3]), ival(params[4]), status);
} else if (!strcmp(params[0],"WriteX")) {
nb_writex(ival(params[1]),
ival(params[2]), ival(params[3]), ival(params[4]),
status);
} else if (!strcmp(params[0],"Write")) {
nb_write(ival(params[1]),
ival(params[2]), ival(params[3]), ival(params[4]),
status);
} else if (!strcmp(params[0],"LockX")) {
nb_lockx(ival(params[1]),
ival(params[2]), ival(params[3]), status);
} else if (!strcmp(params[0],"UnlockX")) {
nb_unlockx(ival(params[1]),
ival(params[2]), ival(params[3]), status);
} else if (!strcmp(params[0],"ReadX")) {
nb_readx(ival(params[1]),
ival(params[2]), ival(params[3]), ival(params[4]),
status);
} else if (!strcmp(params[0],"Flush")) {
nb_flush(ival(params[1]), status);
} else {
printf("[%d] Unknown operation %s\n", nbench_line_count, params[0]);
}
}
rewind(f);
goto again;
done:
fclose(f);
nb_cleanup(cname);
if (!torture_close_connection(cli)) {
correct = False;
}
return correct;
}
/* run a test that simulates an approximate netbench client load */
BOOL torture_nbench(int dummy)
{
BOOL correct = True;
extern int torture_nprocs;
struct smbcli_state *cli;
const char *p;
p = lp_parm_string(-1, "torture", "timelimit");
if (p && *p) {
timelimit = atoi(p);
}
warmup = timelimit / 20;
loadfile = lp_parm_string(-1, "torture", "loadfile");
if (!loadfile || !*loadfile) {
loadfile = "client.txt";
}
if (!torture_open_connection(&cli)) {
return False;
}
nb_setup(cli, -1, warmup);
nb_deltree("\\clients");
nbio_shmem(torture_nprocs);
printf("Running for %d seconds with load '%s' and warmup %d secs\n",
timelimit, loadfile, warmup);
signal(SIGALRM, SIGNAL_CAST nb_alarm);
alarm(1);
torture_create_procs(run_netbench, &correct);
alarm(0);
printf("\nThroughput %g MB/sec\n",
1.0e-6 * nbio_total() / timelimit);
return correct;
}
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