Author: tridge Date: 2005-09-13 12:44:33 +0000 (Tue, 13 Sep 2005) New Revision: 10199
WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=10199 Log: added a LOCAL-RESOLVE torture test, useful for measuring the overhead of the async name resolution mechanisms Added: branches/SAMBA_4_0/source/torture/local/resolve.c Modified: branches/SAMBA_4_0/source/torture/config.mk branches/SAMBA_4_0/source/torture/torture.c Changeset: Modified: branches/SAMBA_4_0/source/torture/config.mk =================================================================== --- branches/SAMBA_4_0/source/torture/config.mk 2005-09-13 12:05:20 UTC (rev 10198) +++ branches/SAMBA_4_0/source/torture/config.mk 2005-09-13 12:44:33 UTC (rev 10199) @@ -146,7 +146,8 @@ torture/local/binding_string.o \ torture/local/idtree.o \ torture/local/socket.o \ - torture/local/irpc.o + torture/local/irpc.o \ + torture/local/resolve.o REQUIRED_SUBSYSTEMS = \ LIBSMB \ MESSAGING Added: branches/SAMBA_4_0/source/torture/local/resolve.c =================================================================== --- branches/SAMBA_4_0/source/torture/local/resolve.c 2005-09-13 12:05:20 UTC (rev 10198) +++ branches/SAMBA_4_0/source/torture/local/resolve.c 2005-09-13 12:44:33 UTC (rev 10199) @@ -0,0 +1,87 @@ +/* + Unix SMB/CIFS implementation. + + local test for async resolve code + + Copyright (C) Andrew Tridgell 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" +#include "lib/events/events.h" +#include "librpc/gen_ndr/nbt.h" + +static BOOL test_async_resolve(TALLOC_CTX *mem_ctx) +{ + struct nbt_name n; + struct event_context *ev = event_context_find(mem_ctx); + int timelimit = lp_parm_int(-1, "torture", "timelimit", 10); + const char *host = lp_parm_string(-1, "torture", "host"); + int count = 0; + struct timeval tv = timeval_current(); + + ZERO_STRUCT(n); + n.name = host; + + printf("Testing async resolve of localhost for %d seconds\n", timelimit); + while (timeval_elapsed(&tv) < timelimit) { + const char *s; + struct composite_context *c = resolve_name_host_send(&n, ev); + NTSTATUS status = resolve_name_host_recv(c, mem_ctx, &s); + if (!NT_STATUS_IS_OK(status)) { + printf("async resolve failed - %s\n", nt_errstr(status)); + return False; + } + count++; + } + + printf("async rate of %.1f resolves/sec\n", count/timeval_elapsed(&tv)); + return True; +} + +/* + test resolution using sync method +*/ +static BOOL test_sync_resolve(TALLOC_CTX *mem_ctx) +{ + int timelimit = lp_parm_int(-1, "torture", "timelimit", 10); + struct timeval tv = timeval_current(); + int count = 0; + const char *host = lp_parm_string(-1, "torture", "host"); + + printf("Testing sync resolve of localhost for %d seconds\n", timelimit); + while (timeval_elapsed(&tv) < timelimit) { + sys_inet_ntoa(interpret_addr2(host)); + count++; + } + + printf("sync rate of %.1f resolves/sec\n", count/timeval_elapsed(&tv)); + return True; +} + + +BOOL torture_local_resolve(void) +{ + TALLOC_CTX *mem_ctx = talloc_init("torture_local_irpc"); + BOOL ret = True; + + ret &= test_sync_resolve(mem_ctx); + ret &= test_async_resolve(mem_ctx); + + talloc_free(mem_ctx); + + return ret; +} Modified: branches/SAMBA_4_0/source/torture/torture.c =================================================================== --- branches/SAMBA_4_0/source/torture/torture.c 2005-09-13 12:05:20 UTC (rev 10198) +++ branches/SAMBA_4_0/source/torture/torture.c 2005-09-13 12:44:33 UTC (rev 10199) @@ -2324,6 +2324,7 @@ {"LOCAL-IDTREE", torture_local_idtree, 0}, {"LOCAL-SOCKET", torture_local_socket, 0}, {"LOCAL-PAC", torture_pac, 0}, + {"LOCAL-RESOLVE", torture_local_resolve, 0}, /* COM (Component Object Model) testers */ {"COM-SIMPLE", torture_com_simple, 0 },