1 files changed, 514 insertions, 0 deletions

diff --git a/source4/torture/raw/offline.c b/source4/torture/raw/offline.c
new file mode 100644
index 0000000..9391b09
--- /dev/null
+++ b/source4/torture/raw/offline.c
@@ -0,0 +1,514 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   Copyright (C) Andrew Tridgell 2008
+   
+   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/>.
+*/
+
+/*
+  test offline files
+ */
+
+#include "includes.h"
+#include "system/time.h"
+#include "system/filesys.h"
+#include "libcli/libcli.h"
+#include "torture/util.h"
+#include "lib/events/events.h"
+#include "libcli/composite/composite.h"
+#include "libcli/smb_composite/smb_composite.h"
+#include "torture/raw/proto.h"
+
+#define BASEDIR "\\testoffline"
+
+static int nconnections;
+static int numstates;
+static int num_connected;
+static int test_failed;
+extern int torture_numops;
+extern int torture_entries;
+static bool test_finished;
+
+enum offline_op {OP_LOADFILE, OP_SAVEFILE, OP_SETOFFLINE, OP_GETOFFLINE, OP_ENDOFLIST};
+
+static double latencies[OP_ENDOFLIST];
+static double worst_latencies[OP_ENDOFLIST];
+
+#define FILE_SIZE 8192
+
+
+struct offline_state {
+	struct torture_context *tctx;
+	struct tevent_context *ev;
+	struct smbcli_tree *tree;
+	TALLOC_CTX *mem_ctx;
+	int client;
+	int fnum;
+	uint32_t count;
+	uint32_t lastcount;
+	uint32_t fnumber;
+	uint32_t offline_count;
+	uint32_t online_count;
+	char *fname;
+	struct smb_composite_loadfile *loadfile;
+	struct smb_composite_savefile *savefile;
+	struct smbcli_request *req;
+	enum offline_op op;
+	struct timeval tv_start;
+};
+
+static void test_offline(struct offline_state *state);
+
+
+static char *filename(TALLOC_CTX *ctx, int i)
+{
+	char *s = talloc_asprintf(ctx, BASEDIR "\\file%u.dat", i);
+	return s;
+}
+
+
+/*
+  called when a loadfile completes
+ */
+static void loadfile_callback(struct composite_context *ctx) 
+{
+	struct offline_state *state = ctx->async.private_data;
+	NTSTATUS status;
+	int i;
+
+	status = smb_composite_loadfile_recv(ctx, state->mem_ctx);
+	if (!NT_STATUS_IS_OK(status)) {
+		printf("Failed to read file '%s' - %s\n", 
+		       state->loadfile->in.fname, nt_errstr(status));
+		test_failed++;
+		return;
+	}
+
+	/* check the data is correct */
+	if (state->loadfile->out.size != FILE_SIZE) {
+		printf("Wrong file size %u - expected %u\n", 
+		       state->loadfile->out.size, FILE_SIZE);
+		test_failed++;
+		return;
+	}
+
+	for (i=0;i<FILE_SIZE;i++) {
+		if (state->loadfile->out.data[i] != 1+(state->fnumber % 255)) {
+			printf("Bad data in file %u (got %u expected %u)\n", 
+			       state->fnumber, 
+			       state->loadfile->out.data[i],
+			       1+(state->fnumber % 255));
+			test_failed++;
+			return;
+		}
+	}
+	
+	talloc_steal(state->loadfile, state->loadfile->out.data);
+
+	state->count++;
+	talloc_free(state->loadfile);
+	state->loadfile = NULL;
+
+	if (!test_finished) {
+		test_offline(state);
+	}
+}
+
+
+/*
+  called when a savefile completes
+ */
+static void savefile_callback(struct composite_context *ctx) 
+{
+	struct offline_state *state = ctx->async.private_data;
+	NTSTATUS status;
+
+	status = smb_composite_savefile_recv(ctx);
+	if (!NT_STATUS_IS_OK(status)) {
+		printf("Failed to save file '%s' - %s\n", 
+		       state->savefile->in.fname, nt_errstr(status));
+		test_failed++;
+	}
+
+	state->count++;
+	talloc_free(state->savefile);
+	state->savefile = NULL;
+
+	if (!test_finished) {
+		test_offline(state);
+	}
+}
+
+
+/*
+  called when a setoffline completes
+ */
+static void setoffline_callback(struct smbcli_request *req) 
+{
+	struct offline_state *state = req->async.private_data;
+	NTSTATUS status;
+
+	status = smbcli_request_simple_recv(req);
+	if (!NT_STATUS_IS_OK(status)) {
+		printf("Failed to set offline file '%s' - %s\n", 
+		       state->fname, nt_errstr(status));
+		test_failed++;
+	}
+
+	state->req = NULL;
+	state->count++;
+
+	if (!test_finished) {
+		test_offline(state);
+	}
+}
+
+
+/*
+  called when a getoffline completes
+ */
+static void getoffline_callback(struct smbcli_request *req) 
+{
+	struct offline_state *state = req->async.private_data;
+	NTSTATUS status;
+	union smb_fileinfo io;
+
+	ZERO_STRUCT(io);
+
+	io.getattr.level = RAW_FILEINFO_GETATTR;
+	
+	status = smb_raw_pathinfo_recv(req, state->mem_ctx, &io);
+	if (!NT_STATUS_IS_OK(status)) {
+		printf("Failed to get offline file '%s' - %s\n", 
+		       state->fname, nt_errstr(status));
+		test_failed++;
+	}
+
+	if (io.getattr.out.attrib & FILE_ATTRIBUTE_OFFLINE) {
+		state->offline_count++;
+	} else {
+		state->online_count++;
+	}
+
+	state->req = NULL;
+	state->count++;
+
+	if (!test_finished) {
+		test_offline(state);
+	}
+}
+
+
+/*
+  send the next offline file fetch request
+*/
+static void test_offline(struct offline_state *state)
+{
+	struct composite_context *ctx;
+	double lat;
+
+	lat = timeval_elapsed(&state->tv_start);
+	if (latencies[state->op] < lat) {
+		latencies[state->op] = lat;
+	}
+
+	state->op = (enum offline_op) (random() % OP_ENDOFLIST);
+	
+	state->fnumber = random() % torture_numops;
+	talloc_free(state->fname);
+	state->fname = filename(state->mem_ctx, state->fnumber);
+
+	state->tv_start = timeval_current();
+
+	switch (state->op) {
+	case OP_LOADFILE:
+		state->loadfile = talloc_zero(state->mem_ctx, struct smb_composite_loadfile);
+		state->loadfile->in.fname = state->fname;
+	
+		ctx = smb_composite_loadfile_send(state->tree, state->loadfile);
+		if (ctx == NULL) {
+			printf("Failed to setup loadfile for %s\n", state->fname);
+			test_failed = true;
+		}
+
+		talloc_steal(state->loadfile, ctx);
+
+		ctx->async.fn = loadfile_callback;
+		ctx->async.private_data = state;
+		break;
+
+	case OP_SAVEFILE:
+		state->savefile = talloc_zero(state->mem_ctx, struct smb_composite_savefile);
+
+		state->savefile->in.fname = state->fname;
+		state->savefile->in.data  = talloc_size(state->savefile, FILE_SIZE);
+		state->savefile->in.size  = FILE_SIZE;
+		memset(state->savefile->in.data, 1+(state->fnumber%255), FILE_SIZE);
+	
+		ctx = smb_composite_savefile_send(state->tree, state->savefile);
+		if (ctx == NULL) {
+			printf("Failed to setup savefile for %s\n", state->fname);
+			test_failed = true;
+		}
+
+		talloc_steal(state->savefile, ctx);
+
+		ctx->async.fn = savefile_callback;
+		ctx->async.private_data = state;
+		break;
+
+	case OP_SETOFFLINE: {
+		union smb_setfileinfo io;
+		ZERO_STRUCT(io);
+		io.setattr.level = RAW_SFILEINFO_SETATTR;
+		io.setattr.in.attrib = FILE_ATTRIBUTE_OFFLINE;
+		io.setattr.in.file.path = state->fname;
+		/* make the file 1 hour old, to get past mininum age restrictions 
+		   for HSM systems */
+		io.setattr.in.write_time = time(NULL) - 60*60;
+
+		state->req = smb_raw_setpathinfo_send(state->tree, &io);
+		if (state->req == NULL) {
+			printf("Failed to setup setoffline for %s\n", state->fname);
+			test_failed = true;
+		}
+		
+		state->req->async.fn = setoffline_callback;
+		state->req->async.private_data = state;
+		break;
+	}
+
+	case OP_GETOFFLINE: {
+		union smb_fileinfo io;
+		ZERO_STRUCT(io);
+		io.getattr.level = RAW_FILEINFO_GETATTR;
+		io.getattr.in.file.path = state->fname;
+
+		state->req = smb_raw_pathinfo_send(state->tree, &io);
+		if (state->req == NULL) {
+			printf("Failed to setup getoffline for %s\n", state->fname);
+			test_failed = true;
+		}
+		
+		state->req->async.fn = getoffline_callback;
+		state->req->async.private_data = state;
+		break;
+	}
+
+	default:
+		printf("bad operation??\n");
+		break;
+	}
+}
+
+
+
+
+static void echo_completion(struct smbcli_request *req)
+{
+	struct offline_state *state = (struct offline_state *)req->async.private_data;
+	NTSTATUS status = smbcli_request_simple_recv(req);
+	if (NT_STATUS_EQUAL(status, NT_STATUS_END_OF_FILE) ||
+	    NT_STATUS_EQUAL(status, NT_STATUS_LOCAL_DISCONNECT) ||
+	    NT_STATUS_EQUAL(status, NT_STATUS_CONNECTION_RESET)) {
+		talloc_free(state->tree);
+		state->tree = NULL;
+		num_connected--;	
+		DEBUG(0,("lost connection\n"));
+		test_failed++;
+	}
+}
+
+static void report_rate(struct tevent_context *ev, struct tevent_timer *te, 
+			struct timeval t, void *private_data)
+{
+	struct offline_state *state = talloc_get_type(private_data, 
+							struct offline_state);
+	int i;
+	uint32_t total=0, total_offline=0, total_online=0;
+	for (i=0;i<numstates;i++) {
+		total += state[i].count - state[i].lastcount;
+		if (timeval_elapsed(&state[i].tv_start) > latencies[state[i].op]) {
+			latencies[state[i].op] = timeval_elapsed(&state[i].tv_start);
+		}
+		state[i].lastcount = state[i].count;		
+		total_online += state[i].online_count;
+		total_offline += state[i].offline_count;
+	}
+	printf("ops/s=%4u  offline=%5u online=%4u  set_lat=%.1f/%.1f get_lat=%.1f/%.1f save_lat=%.1f/%.1f load_lat=%.1f/%.1f\n",
+	       total, total_offline, total_online,
+	       latencies[OP_SETOFFLINE],
+	       worst_latencies[OP_SETOFFLINE],
+	       latencies[OP_GETOFFLINE],
+	       worst_latencies[OP_GETOFFLINE],
+	       latencies[OP_SAVEFILE],
+	       worst_latencies[OP_SAVEFILE],
+	       latencies[OP_LOADFILE],
+	       worst_latencies[OP_LOADFILE]);
+	fflush(stdout);
+	tevent_add_timer(ev, state, timeval_current_ofs(1, 0), report_rate, state);
+
+	for (i=0;i<OP_ENDOFLIST;i++) {
+		if (latencies[i] > worst_latencies[i]) {
+			worst_latencies[i] = latencies[i];
+		}
+		latencies[i] = 0;
+	}
+
+	/* send an echo on each interface to ensure it stays alive - this helps
+	   with IP takeover */
+	for (i=0;i<numstates;i++) {
+		struct smb_echo p;
+		struct smbcli_request *req;
+
+		if (!state[i].tree) {
+			continue;
+		}
+
+		p.in.repeat_count = 1;
+		p.in.size = 0;
+		p.in.data = NULL;
+		req = smb_raw_echo_send(state[i].tree->session->transport, &p);
+		req->async.private_data = &state[i];
+		req->async.fn      = echo_completion;
+	}
+}
+
+/* 
+   test offline file handling
+*/
+bool torture_test_offline(struct torture_context *torture)
+{
+	bool ret = true;
+	TALLOC_CTX *mem_ctx = talloc_new(torture);
+	int i;
+	int timelimit = torture_setting_int(torture, "timelimit", 10);
+	struct timeval tv;
+	struct offline_state *state;
+	struct smbcli_state *cli;
+	bool progress;
+	progress = torture_setting_bool(torture, "progress", true);
+
+	nconnections = torture_setting_int(torture, "nprocs", 4);
+	numstates = nconnections * torture_entries;
+
+	state = talloc_zero_array(mem_ctx, struct offline_state, numstates);
+
+	printf("Opening %d connections with %d simultaneous operations and %u files\n", nconnections, numstates, torture_numops);
+	for (i=0;i<nconnections;i++) {
+		state[i].tctx = torture;
+		state[i].mem_ctx = talloc_new(state);
+		state[i].ev = torture->ev;
+		if (!torture_open_connection_ev(&cli, i, torture, torture->ev)) {
+			return false;
+		}
+		state[i].tree = cli->tree;
+		state[i].client = i;
+		/* allow more time for offline files */
+		state[i].tree->session->transport->options.request_timeout = 200;
+	}
+
+	/* the others are repeats on the earlier connections */
+	for (i=nconnections;i<numstates;i++) {
+		state[i].tctx = torture;
+		state[i].mem_ctx = talloc_new(state);
+		state[i].ev = torture->ev;
+		state[i].tree = state[i % nconnections].tree;
+		state[i].client = i;
+	}
+
+	num_connected = i;
+
+	if (!torture_setup_dir(cli, BASEDIR)) {
+		goto failed;
+	}
+
+	/* pre-create files */
+	printf("Pre-creating %u files ....\n", torture_numops);
+	for (i=0;i<torture_numops;i++) {
+		int fnum;
+		char *fname = filename(mem_ctx, i);
+		char buf[FILE_SIZE];
+		NTSTATUS status;
+
+		memset(buf, 1+(i % 255), sizeof(buf));
+
+		fnum = smbcli_open(state[0].tree, fname, O_RDWR|O_CREAT, DENY_NONE);
+		if (fnum == -1) {
+			printf("Failed to open %s on connection %d\n", fname, i);
+			goto failed;
+		}
+
+		if (smbcli_write(state[0].tree, fnum, 0, buf, 0, sizeof(buf)) != sizeof(buf)) {
+			printf("Failed to write file of size %u\n", FILE_SIZE);
+			goto failed;
+		}
+
+		status = smbcli_close(state[0].tree, fnum);
+		if (!NT_STATUS_IS_OK(status)) {
+			printf("Close failed - %s\n", nt_errstr(status));
+			goto failed;
+		}
+
+		talloc_free(fname);
+	}
+
+	/* start the async ops */
+	for (i=0;i<numstates;i++) {
+		state[i].tv_start = timeval_current();
+		test_offline(&state[i]);
+	}
+
+	tv = timeval_current();	
+
+	if (progress) {
+		tevent_add_timer(torture->ev, state, timeval_current_ofs(1, 0), report_rate, state);
+	}
+
+	printf("Running for %d seconds\n", timelimit);
+	while (timeval_elapsed(&tv) < timelimit) {
+		tevent_loop_once(torture->ev);
+
+		if (test_failed) {
+			DEBUG(0,("test failed\n"));
+			goto failed;
+		}
+	}
+
+	printf("\nWaiting for completion\n");
+	test_finished = true;
+	for (i=0;i<numstates;i++) {
+		while (state[i].loadfile || 
+		       state[i].savefile ||
+		       state[i].req) {
+			tevent_loop_once(torture->ev);
+		}
+	}	
+
+	printf("worst latencies: set_lat=%.1f get_lat=%.1f save_lat=%.1f load_lat=%.1f\n",
+	       worst_latencies[OP_SETOFFLINE],
+	       worst_latencies[OP_GETOFFLINE],
+	       worst_latencies[OP_SAVEFILE],
+	       worst_latencies[OP_LOADFILE]);
+
+	smbcli_deltree(state[0].tree, BASEDIR);
+	talloc_free(mem_ctx);
+	printf("\n");
+	return ret;
+
+failed:
+	talloc_free(mem_ctx);
+	return false;
+}