r20302: added support for 64 bit file offsets in NBENCH
[jra/samba/.git] / source4 / torture / nbench / nbench.c
index 7d293494413fe0f2423279d91a788426d1c8ad7b..f671a5b0dec0393959b648c7cbf5f785a1025a3e 100644 (file)
 */
 
 #include "includes.h"
+#include "libcli/libcli.h"
+#include "torture/ui.h"
+#include "torture/util.h"
+#include "torture/torture.h"
 #include "system/filesys.h"
 #include "pstring.h"
 
+#include "torture/nbench/proto.h"
+
 int nbench_line_count = 0;
 static int timelimit = 600;
 static int warmup;
 static const char *loadfile;
+static int read_only;
 
-#define ival(s) strtol(s, NULL, 0)
+#define ival(s) strtoll(s, NULL, 0)
 
 /* run a test that simulates an approximate netbench client load */
-static BOOL run_netbench(struct smbcli_state *cli, int client)
+static BOOL run_netbench(struct torture_context *tctx, struct smbcli_state *cli, int client)
 {
-       extern int torture_nprocs;
+       int torture_nprocs = lp_parm_int(-1, "torture", "nprocs", 4);
        int i;
        pstring line;
        char *cname;
        FILE *f;
-       fstring params[20];
-       const char *p;
+       const char **params;
        BOOL correct = True;
 
        if (torture_nprocs == 1) {
-               if (!torture_setup_dir(cli, "\\clients")) {
+               if (!read_only && !torture_setup_dir(cli, "\\clients")) {
                        return False;
                }
        }
@@ -68,12 +74,8 @@ again:
 
                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;
+               params = str_list_make_shell(NULL, line, " ");
+               i = str_list_length(params);
 
                if (i < 2 || params[0][0] == '#') continue;
 
@@ -84,6 +86,7 @@ again:
 
                if (strncmp(params[i-1], "NT_STATUS_", 10) != 0) {
                        printf("Badly formed status at line %d\n", nbench_line_count);
+                       talloc_free(params);
                        continue;
                }
 
@@ -96,15 +99,15 @@ again:
                                   ival(params[4]), status);
                } else if (!strcmp(params[0],"Close")) {
                        nb_close(ival(params[1]), status);
-               } else if (!strcmp(params[0],"Rename")) {
+               } else if (!read_only && !strcmp(params[0],"Rename")) {
                        nb_rename(params[1], params[2], status);
-               } else if (!strcmp(params[0],"Unlink")) {
+               } else if (!read_only && !strcmp(params[0],"Unlink")) {
                        nb_unlink(params[1], ival(params[2]), status);
-               } else if (!strcmp(params[0],"Deltree")) {
+               } else if (!read_only && !strcmp(params[0],"Deltree")) {
                        nb_deltree(params[1]);
-               } else if (!strcmp(params[0],"Rmdir")) {
+               } else if (!read_only && !strcmp(params[0],"Rmdir")) {
                        nb_rmdir(params[1], status);
-               } else if (!strcmp(params[0],"Mkdir")) {
+               } else if (!read_only && !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);
@@ -112,16 +115,16 @@ again:
                        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")) {
+               } else if (!read_only && !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")) {
+               } else if (!read_only && !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")) {
+               } else if (!read_only && !strcmp(params[0],"Write")) {
                        nb_write(ival(params[1]), 
                                 ival(params[2]), ival(params[3]), ival(params[4]),
                                 status);
@@ -142,6 +145,8 @@ again:
                } else {
                        printf("[%d] Unknown operation %s\n", nbench_line_count, params[0]);
                }
+
+               talloc_free(params);
                
                if (nb_tick()) goto done;
        }
@@ -152,6 +157,9 @@ again:
 done:
        fclose(f);
 
+       if (!read_only && torture_nprocs == 1) {
+               smbcli_deltree(cli->tree, "\\clients");
+       }
        if (!torture_close_connection(cli)) {
                correct = False;
        }
@@ -161,31 +169,33 @@ done:
 
 
 /* run a test that simulates an approximate netbench client load */
-BOOL torture_nbench(void)
+BOOL torture_nbench(struct torture_context *torture)
 {
        BOOL correct = True;
-       extern int torture_nprocs;
+       int torture_nprocs = lp_parm_int(-1, "torture", "nprocs", 4);
        struct smbcli_state *cli;
        const char *p;
 
-       p = lp_parm_string(-1, "torture", "timelimit");
+       read_only = lp_parm_bool(-1, "torture", "readonly", False);
+
+       p = torture_setting_string(torture, "timelimit", NULL);
        if (p && *p) {
                timelimit = atoi(p);
        }
 
        warmup = timelimit / 20;
 
-       loadfile =  lp_parm_string(-1, "torture", "loadfile");
+       loadfile = torture_setting_string(torture, "loadfile", NULL);
        if (!loadfile || !*loadfile) {
                loadfile = "client.txt";
        }
 
        if (torture_nprocs > 1) {
-               if (!torture_open_connection(&cli)) {
+               if (!torture_open_connection(&cli, 0)) {
                        return False;
                }
 
-               if (!torture_setup_dir(cli, "\\clients")) {
+               if (!read_only && !torture_setup_dir(cli, "\\clients")) {
                        return False;
                }
        }
@@ -195,13 +205,38 @@ BOOL torture_nbench(void)
        printf("Running for %d seconds with load '%s' and warmup %d secs\n", 
               timelimit, loadfile, warmup);
 
+       /* we need to reset SIGCHLD here as the name resolution
+          library may have changed it. We rely on correct signals
+          from childs in the main torture code which reaps
+          children. This is why smbtorture BENCH-NBENCH was sometimes
+          failing */
+       signal(SIGCHLD, SIG_DFL);
+
+
        signal(SIGALRM, nb_alarm);
        alarm(1);
-       torture_create_procs(run_netbench, &correct);
+       torture_create_procs(torture, run_netbench, &correct);
        alarm(0);
 
-       smbcli_deltree(cli->tree, "\\clients");
+       if (!read_only && torture_nprocs > 1) {
+               smbcli_deltree(cli->tree, "\\clients");
+       }
 
        printf("\nThroughput %g MB/sec\n", nbio_result());
        return correct;
 }
+
+NTSTATUS torture_nbench_init(void)
+{
+       struct torture_suite *suite = torture_suite_create(
+                                                                               talloc_autofree_context(),
+                                                                               "BENCH");
+
+       torture_suite_add_simple_test(suite, "NBENCH", torture_nbench);
+
+       suite->description = talloc_strdup(suite, 
+                                                               "Benchmarks");
+
+       torture_register_suite(suite);
+       return NT_STATUS_OK;
+}