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-rw-r--r--source4/samba4-skip1
-rw-r--r--source4/torture/config.mk1
-rwxr-xr-xsource4/torture/raw/pingpong.c377
-rw-r--r--source4/torture/raw/raw.c1
4 files changed, 380 insertions, 0 deletions
diff --git a/source4/samba4-skip b/source4/samba4-skip
index f72f4a9791..678f1a1591 100644
--- a/source4/samba4-skip
+++ b/source4/samba4-skip
@@ -11,6 +11,7 @@ BASE-BENCH-HOLDCON
BASE-SCAN-MAXFID
RAW-BENCH-OPLOCK
RAW-HOLD-OPLOCK
+RAW-PING-PONG
RAW-SAMBA3HIDE
RAW-SAMBA3CLOSEERR
RAW-SAMBA3CHECKFSP
diff --git a/source4/torture/config.mk b/source4/torture/config.mk
index 2afb94cf1b..fc85cc160a 100644
--- a/source4/torture/config.mk
+++ b/source4/torture/config.mk
@@ -77,6 +77,7 @@ OBJ_FILES = \
raw/context.o \
raw/write.o \
raw/lock.o \
+ raw/pingpong.o \
raw/lockbench.o \
raw/openbench.o \
raw/rename.o \
diff --git a/source4/torture/raw/pingpong.c b/source4/torture/raw/pingpong.c
new file mode 100755
index 0000000000..a3ee5b5809
--- /dev/null
+++ b/source4/torture/raw/pingpong.c
@@ -0,0 +1,377 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ ping pong test
+ filename is specified by
+ --option=torture:filename=...
+
+ number of locks is specified by
+ --option=torture:num_locks=...
+
+ locktimeout is specified in ms by
+ --option=torture:locktimeout=...
+
+ default is 100 seconds
+ if set to 0 pingpong will instead loop trying the lock operation
+ over and over until it completes.
+
+ reading from the file can be enabled with
+ --option=torture:read=True
+
+ writing to the file can be enabled with
+ --option=torture:write=True
+
+
+ Copyright (C) Ronnie Sahlberg
+
+ Significantly based on and borrowed from lockbench.c by
+ Copyright (C) Andrew Tridgell 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 "torture/torture.h"
+#include "libcli/raw/libcliraw.h"
+#include "system/time.h"
+#include "system/filesys.h"
+#include "libcli/libcli.h"
+#include "torture/util.h"
+#include "lib/events/events.h"
+#include "lib/cmdline/popt_common.h"
+#include "libcli/composite/composite.h"
+#include "libcli/smb_composite/smb_composite.h"
+
+
+static BOOL do_reads;
+static BOOL do_writes;
+
+static int lock_failed;
+
+enum lock_stage {LOCK_INITIAL, LOCK_LOCK, LOCK_UNLOCK};
+
+struct pingpong_state {
+ struct event_context *ev;
+ struct smbcli_tree *tree;
+ TALLOC_CTX *mem_ctx;
+ int fnum;
+ enum lock_stage stage;
+ int num_locks;
+ int lock_offset;
+ int unlock_offset;
+ struct smbcli_request *req;
+ int count;
+ int lastcount;
+ int lock_timeout;
+ uint8_t c;
+ uint8_t incr;
+ uint8_t last_incr;
+ uint8_t *val;
+};
+
+
+
+static void lock_completion(struct smbcli_request *);
+
+/*
+ send the next lock request
+*/
+static void lock_send(struct pingpong_state *state, BOOL retry_lock)
+{
+ union smb_lock io;
+ struct smb_lock_entry lock;
+
+
+ /* we have completed one lock/unlock pair */
+ if (state->stage == LOCK_UNLOCK) {
+ if ( (state->count > state->num_locks)
+ &&(state->incr != state->last_incr) ) {
+ state->last_incr = state->incr;
+ printf("data increment = %u\n", state->incr);
+ }
+ }
+
+ switch (state->stage) {
+ case LOCK_INITIAL:
+ io.lockx.in.ulock_cnt = 0;
+ io.lockx.in.lock_cnt = 1;
+ state->lock_offset = -1;
+ state->unlock_offset = 0;
+ lock.offset = (state->lock_offset+1)%state->num_locks;
+ break;
+ case LOCK_LOCK:
+ io.lockx.in.ulock_cnt = 0;
+ io.lockx.in.lock_cnt = 1;
+ if (!retry_lock) {
+ state->lock_offset = (state->lock_offset+1)%state->num_locks;
+ }
+ lock.offset = (state->lock_offset+1)%state->num_locks;
+ break;
+ case LOCK_UNLOCK:
+ state->count++;
+ io.lockx.in.ulock_cnt = 1;
+ io.lockx.in.lock_cnt = 0;
+ lock.offset = state->lock_offset;
+ break;
+ }
+
+ lock.count = 1;
+ lock.pid = state->tree->session->pid;
+
+ io.lockx.level = RAW_LOCK_LOCKX;
+ io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES;
+ io.lockx.in.timeout = state->lock_timeout;
+ io.lockx.in.locks = &lock;
+ io.lockx.in.file.fnum = state->fnum;
+
+ state->req = smb_raw_lock_send(state->tree, &io);
+ if (state->req == NULL) {
+ DEBUG(0,("Failed to setup lock\n"));
+ lock_failed++;
+ }
+ state->req->async.private = state;
+ state->req->async.fn = lock_completion;
+}
+
+
+/*
+ called when a write completes
+*/
+static void write_completion(struct smbcli_request *req)
+{
+ struct pingpong_state *state = (struct pingpong_state *)req->async.private;
+ NTSTATUS status = smbcli_request_simple_recv(req);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("write failed\n");
+ exit(1);
+ }
+
+ lock_send(state, False);
+}
+
+
+static void write_send(struct pingpong_state *state)
+{
+ union smb_write io;
+
+ io.generic.level = RAW_WRITE_WRITEX;
+ io.writex.in.file.fnum = state->fnum;
+ io.writex.in.offset = state->lock_offset;
+ io.writex.in.wmode = 0;
+ io.writex.in.remaining = 0;
+ io.writex.in.count = 1;
+ state->c = state->val[state->lock_offset]+1;
+ io.writex.in.data = &state->c;
+
+ state->req = smb_raw_write_send(state->tree, &io);
+ if (state->req == NULL) {
+ DEBUG(0,("Failed to setup write\n"));
+ exit(1);
+ }
+ state->req->async.private = state;
+ state->req->async.fn = write_completion;
+}
+
+
+/*
+ called when a read completes
+*/
+static void read_completion(struct smbcli_request *req)
+{
+ struct pingpong_state *state = (struct pingpong_state *)req->async.private;
+ NTSTATUS status = smbcli_request_simple_recv(req);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("read failed\n");
+ exit(1);
+ }
+
+ state->req = NULL;
+
+ state->incr = state->c - state->val[state->lock_offset];
+ state->val[state->lock_offset] = state->c;
+
+ /* a read just completed, now spawn off to the write handler, if
+ write is enabled. othervise spawn off to the lock handler
+ to proceed to unlock the previous lock
+ */
+ if (do_writes) {
+ write_send(state);
+ return;
+ }
+ lock_send(state, False);
+}
+
+
+static void read_send(struct pingpong_state *state)
+{
+ union smb_read io;
+
+ io.generic.level = RAW_READ_READX;
+ io.readx.in.file.fnum = state->fnum;
+ io.readx.in.mincnt = 1;
+ io.readx.in.maxcnt = 1;
+ io.readx.in.offset = state->lock_offset;
+ io.readx.in.remaining = 0;
+ io.readx.in.read_for_execute = False;
+ io.readx.out.data = &state->c;
+
+ state->req = smb_raw_read_send(state->tree, &io);
+ if (state->req == NULL) {
+ DEBUG(0,("Failed to setup read\n"));
+ exit(1);
+ }
+ state->req->async.private = state;
+ state->req->async.fn = read_completion;
+}
+
+
+/*
+ called when a lock completes
+*/
+static void lock_completion(struct smbcli_request *req)
+{
+ struct pingpong_state *state = (struct pingpong_state *)req->async.private;
+ NTSTATUS status = smbcli_request_simple_recv(req);
+ state->req = NULL;
+ /* If we dont use timeouts and we got file lock conflict
+ just try the lock again.
+ */
+ if (state->lock_timeout==0) {
+ if ( (NT_STATUS_EQUAL(NT_STATUS_FILE_LOCK_CONFLICT, status))
+ ||(NT_STATUS_EQUAL(NT_STATUS_LOCK_NOT_GRANTED, status)) ) {
+ lock_send(state, True);
+ return;
+ }
+ }
+
+ if (!NT_STATUS_IS_OK(status)) {
+ lock_failed++;
+ return;
+ }
+
+ switch (state->stage) {
+ case LOCK_INITIAL:
+ state->stage = LOCK_LOCK;
+ break;
+ case LOCK_LOCK:
+ state->stage = LOCK_UNLOCK;
+ break;
+ case LOCK_UNLOCK:
+ state->stage = LOCK_LOCK;
+ break;
+ }
+
+ /* if we just completed a lock and we have read enabled
+ then spawn off to the read handler instead of sending an unlock
+ */
+ if ( (state->stage == LOCK_UNLOCK)
+ &&(do_reads) ){
+ read_send(state);
+ return;
+ }
+ /* if we just completed a lock and we we didnt have reads enabled
+ but we do have write enabled, thenspawn off to the write handler
+ instead of sending an unlock
+ */
+ if ( (state->stage == LOCK_UNLOCK)
+ &&(do_writes) ){
+ write_send(state);
+ return;
+ }
+
+ lock_send(state, False);
+}
+
+static void report_rate(struct event_context *ev, struct timed_event *te,
+ struct timeval t, void *private_data)
+{
+ struct pingpong_state *state = talloc_get_type(private_data,
+ struct pingpong_state);
+ printf("%5u ", 2*(unsigned)(state->count - state->lastcount));
+ state->lastcount = state->count;
+
+ printf("\r");
+ fflush(stdout);
+ event_add_timed(ev, state, timeval_current_ofs(1, 0), report_rate, state);
+}
+
+/*
+ ping pong
+*/
+BOOL torture_ping_pong(struct torture_context *torture)
+{
+ const char *fn;
+ TALLOC_CTX *mem_ctx = talloc_new(torture);
+ struct event_context *ev = event_context_find(mem_ctx);
+ int timelimit = torture_setting_int(torture, "timelimit", 10);
+ struct timeval tv;
+ struct pingpong_state *state;
+ struct smbcli_state *cli;
+ int num_locks;
+
+ fn = lp_parm_string(-1, "torture", "filename");
+ if (fn == NULL) {
+ DEBUG(0,("You must specify the filename using --option=torture:filename=...\n"));
+ return false;
+ }
+
+ num_locks = lp_parm_int(-1, "torture", "num_locks", -1);
+ if (num_locks == -1) {
+ DEBUG(0,("You must specify num_locks using --option=torture:num_locks=...\n"));
+ return false;
+ }
+
+ do_reads = lp_parm_bool(-1, "torture", "read", False);
+ do_writes = lp_parm_bool(-1, "torture", "write", False);
+
+ if (!torture_open_connection_ev(&cli, 0, ev)) {
+ DEBUG(0,("Could not open connection to share\n"));
+ return False;
+ }
+
+
+ state = talloc_zero(mem_ctx, struct pingpong_state);
+ state->ev = ev;
+ state->tree = cli->tree;
+ state->num_locks = num_locks;
+ state->lock_timeout = lp_parm_int(-1, "torture", "lock_timeout", 100000);
+ state->fnum = smbcli_open(state->tree, fn, O_RDWR|O_CREAT, DENY_NONE);
+ if (state->fnum == -1) {
+ printf("Failed to open %s\n", fn);
+ exit(1);
+ }
+ state->val = talloc_zero_array(state, uint8_t, state->num_locks+1);
+ state->stage = LOCK_INITIAL;
+ lock_send(state, False);
+
+ tv = timeval_current();
+
+ printf("Running for %d seconds\n", timelimit);
+ event_add_timed(ev, state, timeval_current_ofs(1, 0), report_rate, state);
+ while (timeval_elapsed(&tv) < timelimit) {
+ event_loop_once(ev);
+
+ if (lock_failed) {
+ DEBUG(0,("locking failed\n"));
+ goto failed;
+ }
+ }
+
+
+failed:
+ talloc_free(mem_ctx);
+ return true;
+}
diff --git a/source4/torture/raw/raw.c b/source4/torture/raw/raw.c
index d85f267035..598241b178 100644
--- a/source4/torture/raw/raw.c
+++ b/source4/torture/raw/raw.c
@@ -30,6 +30,7 @@ NTSTATUS torture_raw_init(void)
"RAW");
/* RAW smb tests */
torture_suite_add_simple_test(suite, "BENCH-OPLOCK", torture_bench_oplock);
+ torture_suite_add_simple_test(suite, "PING-PONG", torture_ping_pong);
torture_suite_add_simple_test(suite, "BENCH-LOCK", torture_bench_lock);
torture_suite_add_simple_test(suite, "BENCH-OPEN", torture_bench_open);
torture_suite_add_1smb_test(suite, "QFSINFO", torture_raw_qfsinfo);