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Diffstat (limited to '')
-rw-r--r-- | source4/torture/nbt/winsbench.c | 300 |
1 files changed, 300 insertions, 0 deletions
diff --git a/source4/torture/nbt/winsbench.c b/source4/torture/nbt/winsbench.c new file mode 100644 index 0000000..3722202 --- /dev/null +++ b/source4/torture/nbt/winsbench.c @@ -0,0 +1,300 @@ +/* + Unix SMB/CIFS implementation. + + WINS benchmark test + + Copyright (C) Andrew Tridgell 2005 + + 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 "lib/events/events.h" +#include "lib/socket/socket.h" +#include "libcli/resolve/resolve.h" +#include "system/network.h" +#include "lib/socket/netif.h" +#include "torture/torture.h" +#include "torture/nbt/proto.h" +#include "param/param.h" + +struct wins_state { + int num_names; + bool *registered; + int pass_count; + int fail_count; + const char *wins_server; + uint16_t wins_port; + const char *my_ip; + uint32_t ttl; +}; + +struct idx_state { + int idx; + struct wins_state *state; +}; + +static struct nbt_name generate_name(TALLOC_CTX *tctx, int idx) +{ + struct nbt_name name; + name.name = talloc_asprintf(tctx, "WINSBench%6u", idx); + name.type = 0x4; + name.scope = NULL; + return name; +} + +static void register_handler(struct nbt_name_request *req) +{ + struct idx_state *istate = talloc_get_type(req->async.private_data, struct idx_state); + struct wins_state *state = istate->state; + struct nbt_name_register io; + NTSTATUS status; + + status = nbt_name_register_recv(req, istate, &io); + if (!NT_STATUS_IS_OK(status) || io.out.rcode != NBT_RCODE_OK) { + state->fail_count++; + } else { + state->pass_count++; + state->registered[istate->idx] = true; + } + talloc_free(istate); +} + +/* + generate a registration +*/ +static void generate_register(struct nbt_name_socket *nbtsock, struct wins_state *state, int idx) +{ + struct nbt_name_register io; + TALLOC_CTX *tmp_ctx = talloc_new(state); + struct nbt_name_request *req; + struct idx_state *istate; + + istate = talloc(nbtsock, struct idx_state); + istate->idx = idx; + istate->state = state; + + io.in.name = generate_name(tmp_ctx, idx); + io.in.dest_addr = state->wins_server; + io.in.dest_port = state->wins_port; + io.in.address = state->my_ip; + io.in.nb_flags = NBT_NODE_H; + io.in.register_demand = false; + io.in.broadcast = false; + io.in.multi_homed = false; + io.in.ttl = state->ttl; + io.in.timeout = 2; + io.in.retries = 1; + + req = nbt_name_register_send(nbtsock, &io); + + req->async.fn = register_handler; + req->async.private_data = istate; + + talloc_free(tmp_ctx); +} + + +static void release_handler(struct nbt_name_request *req) +{ + struct idx_state *istate = talloc_get_type(req->async.private_data, struct idx_state); + struct wins_state *state = istate->state; + struct nbt_name_release io; + NTSTATUS status; + + status = nbt_name_release_recv(req, istate, &io); + if (state->registered[istate->idx] && + (!NT_STATUS_IS_OK(status) || io.out.rcode != NBT_RCODE_OK)) { + state->fail_count++; + } else { + state->pass_count++; + state->registered[istate->idx] = false; + } + talloc_free(istate); +} + +/* + generate a name release +*/ +static void generate_release(struct nbt_name_socket *nbtsock, struct wins_state *state, int idx) +{ + struct nbt_name_release io; + TALLOC_CTX *tmp_ctx = talloc_new(state); + struct nbt_name_request *req; + struct idx_state *istate; + + istate = talloc(nbtsock, struct idx_state); + istate->idx = idx; + istate->state = state; + + io.in.name = generate_name(tmp_ctx, idx); + io.in.dest_port = state->wins_port; + io.in.dest_addr = state->wins_server; + io.in.address = state->my_ip; + io.in.nb_flags = NBT_NODE_H; + io.in.broadcast = false; + io.in.timeout = 2; + io.in.retries = 1; + + req = nbt_name_release_send(nbtsock, &io); + + req->async.fn = release_handler; + req->async.private_data = istate; + + talloc_free(tmp_ctx); +} + + +static void query_handler(struct nbt_name_request *req) +{ + struct idx_state *istate = talloc_get_type(req->async.private_data, struct idx_state); + struct wins_state *state = istate->state; + struct nbt_name_query io; + NTSTATUS status; + + status = nbt_name_query_recv(req, istate, &io); + if (!NT_STATUS_IS_OK(status) && state->registered[istate->idx]) { + state->fail_count++; + } else { + state->pass_count++; + } + talloc_free(istate); +} + +/* + generate a name query +*/ +static void generate_query(struct nbt_name_socket *nbtsock, struct wins_state *state, int idx) +{ + struct nbt_name_query io; + TALLOC_CTX *tmp_ctx = talloc_new(state); + struct nbt_name_request *req; + struct idx_state *istate; + + istate = talloc(nbtsock, struct idx_state); + istate->idx = idx; + istate->state = state; + + io.in.name = generate_name(tmp_ctx, idx); + io.in.dest_addr = state->wins_server; + io.in.dest_port = state->wins_port; + io.in.broadcast = false; + io.in.wins_lookup = true; + io.in.timeout = 2; + io.in.retries = 1; + + req = nbt_name_query_send(nbtsock, &io); + + req->async.fn = query_handler; + req->async.private_data = istate; + + talloc_free(tmp_ctx); +} + +/* + generate one WINS request +*/ +static void generate_request(struct nbt_name_socket *nbtsock, struct wins_state *state, int idx) +{ + if (random() % 5 == 0) { + generate_register(nbtsock, state, idx); + return; + } + + if (random() % 20 == 0) { + generate_release(nbtsock, state, idx); + return; + } + + generate_query(nbtsock, state, idx); +} + +/* + benchmark simple name queries +*/ +static bool bench_wins(struct torture_context *tctx) +{ + struct nbt_name_socket *nbtsock = nbt_name_socket_init(tctx, tctx->ev); + int num_sent=0; + struct timeval tv = timeval_current(); + bool ret = true; + int timelimit = torture_setting_int(tctx, "timelimit", 5); + struct wins_state *state; + extern int torture_entries; + struct socket_address *my_ip; + struct nbt_name name; + const char *address; + struct interface *ifaces; + + if (!torture_nbt_get_name(tctx, &name, &address)) + return false; + + state = talloc_zero(nbtsock, struct wins_state); + + state->num_names = torture_entries; + state->registered = talloc_zero_array(state, bool, state->num_names); + state->wins_server = address; + state->wins_port = lpcfg_nbt_port(tctx->lp_ctx); + load_interface_list(tctx, tctx->lp_ctx, &ifaces); + state->my_ip = talloc_strdup(tctx, iface_list_best_ip(ifaces, address)); + state->ttl = timelimit; + + my_ip = socket_address_from_strings(nbtsock, nbtsock->sock->backend_name, + state->my_ip, 0); + + socket_listen(nbtsock->sock, my_ip, 0, 0); + + torture_comment(tctx, "Running for %d seconds\n", timelimit); + while (timeval_elapsed(&tv) < timelimit) { + while (num_sent - (state->pass_count+state->fail_count) < 10) { + generate_request(nbtsock, state, num_sent % state->num_names); + num_sent++; + if (num_sent % 50 == 0) { + if (torture_setting_bool(tctx, "progress", true)) { + torture_comment(tctx, "%.1f queries per second (%d failures) \r", + state->pass_count / timeval_elapsed(&tv), + state->fail_count); + fflush(stdout); + } + } + } + + tevent_loop_once(nbtsock->event_ctx); + } + + while (num_sent != (state->pass_count + state->fail_count)) { + tevent_loop_once(nbtsock->event_ctx); + } + + torture_comment(tctx, "%.1f queries per second (%d failures) \n", + state->pass_count / timeval_elapsed(&tv), + state->fail_count); + + talloc_free(nbtsock); + return ret; +} + + +/* + benchmark how fast a WINS server can respond to a mixture of + registration/refresh/release and name query requests +*/ +struct torture_suite *torture_bench_wins(TALLOC_CTX *mem_ctx) +{ + struct torture_suite *suite = torture_suite_create(mem_ctx, "bench-wins"); + + torture_suite_add_simple_test(suite, "wins", bench_wins); + + return suite; +} |