r5730: More fun with delayed write semantics with multiple file handles
authorJeremy Allison <jra@samba.org>
Thu, 10 Mar 2005 21:42:20 +0000 (21:42 +0000)
committerGerald (Jerry) Carter <jerry@samba.org>
Wed, 10 Oct 2007 18:11:00 +0000 (13:11 -0500)
open on the same file on the same connection.
Jeremy.
(This used to be commit 23733abfa201347265f54232989b608b11ad7a85)

source4/torture/basic/delaywrite.c

index b0d92d005dcf4220b87bf9cd43bad7acf664cb2a..7839581caaca10a581324a44a87f54de9e998f72 100644 (file)
@@ -122,6 +122,7 @@ static BOOL test_delayed_write_update2(struct smbcli_state *cli, TALLOC_CTX *mem
        const char *fname = BASEDIR "\\torture_file.txt";
        NTSTATUS status;
        int fnum1 = -1;
+       int fnum2 = -1;
        BOOL ret = True;
        ssize_t written;
        time_t t;
@@ -259,7 +260,7 @@ static BOOL test_delayed_write_update2(struct smbcli_state *cli, TALLOC_CTX *mem
        /* Once the time was set using setfileinfo then it stays set - writes
           don't have any effect. But make sure. */
 
-       while (time(NULL) < t+40) {
+       while (time(NULL) < t+15) {
                status = smb_raw_fileinfo(cli->tree, mem_ctx, &finfo2);
 
                if (!NT_STATUS_IS_OK(status)) {
@@ -279,9 +280,171 @@ static BOOL test_delayed_write_update2(struct smbcli_state *cli, TALLOC_CTX *mem
        }
        
        if (finfo1.basic_info.out.write_time == finfo2.basic_info.out.write_time) {
-               printf("Server did not update write time?!\n");
+               printf("Server did not update write time\n");
+       }
+
+       fnum2 = smbcli_open(cli->tree, fname, O_RDWR, DENY_NONE);
+       if (fnum2 == -1) {
+               printf("Failed to open %s\n", fname);
+               return False;
+       }
+       
+       printf("Doing a 10 byte write to extend the file via second fd and see if this changes the last write time.\n");
+
+       written =  smbcli_write(cli->tree, fnum2, 0, "0123456789", 11, 10);
+
+       if (written != 10) {
+               printf("write failed - wrote %d bytes (%s)\n", written, __location__);
+               return False;
+       }
+
+       status = smb_raw_fileinfo(cli->tree, mem_ctx, &finfo2);
+
+       if (!NT_STATUS_IS_OK(status)) {
+               DEBUG(0, ("fileinfo failed: %s\n", nt_errstr(status)));
+               return False;
+       }
+       printf("write time %s\n", 
+              nt_time_string(mem_ctx, finfo2.basic_info.out.write_time));
+       if (finfo1.basic_info.out.write_time != finfo2.basic_info.out.write_time) {
+               printf("Server updated write_time\n");
+       }
+
+       printf("Closing the first fd to see if write time updated.\n");
+       smbcli_close(cli->tree, fnum1);
+       fnum1 = -1;
+
+       printf("Doing a 10 byte write to extend the file via second fd and see if this changes the last write time.\n");
+
+       written =  smbcli_write(cli->tree, fnum2, 0, "0123456789", 21, 10);
+
+       if (written != 10) {
+               printf("write failed - wrote %d bytes (%s)\n", written, __location__);
+               return False;
+       }
+
+       finfo1.basic_info.level = RAW_FILEINFO_BASIC_INFO;
+       finfo1.basic_info.in.fnum = fnum2;
+       finfo2 = finfo1;
+       status = smb_raw_fileinfo(cli->tree, mem_ctx, &finfo2);
+
+       if (!NT_STATUS_IS_OK(status)) {
+               DEBUG(0, ("fileinfo failed: %s\n", nt_errstr(status)));
+               return False;
+       }
+       printf("write time %s\n", 
+              nt_time_string(mem_ctx, finfo2.basic_info.out.write_time));
+       if (finfo1.basic_info.out.write_time != finfo2.basic_info.out.write_time) {
+               printf("Server updated write_time\n");
+       }
+
+       t = time(NULL);
+
+       /* Once the time was set using setfileinfo then it stays set - writes
+          don't have any effect. But make sure. */
+
+       while (time(NULL) < t+15) {
+               status = smb_raw_fileinfo(cli->tree, mem_ctx, &finfo2);
+
+               if (!NT_STATUS_IS_OK(status)) {
+                       DEBUG(0, ("fileinfo failed: %s\n", nt_errstr(status)));
+                       ret = False;
+                       break;
+               }
+               printf("write time %s\n", 
+                      nt_time_string(mem_ctx, finfo2.basic_info.out.write_time));
+               if (finfo1.basic_info.out.write_time != finfo2.basic_info.out.write_time) {
+                       printf("Server updated write_time after %d seconds\n",
+                              (int)(time(NULL) - t));
+                       break;
+               }
+               sleep(1);
+               fflush(stdout);
+       }
+       
+       if (finfo1.basic_info.out.write_time == finfo2.basic_info.out.write_time) {
+               printf("Server did not update write time\n");
+       }
+
+       printf("Closing both fd's to see if write time updated.\n");
+
+       smbcli_close(cli->tree, fnum2);
+       fnum2 = -1;
+
+       fnum1 = smbcli_open(cli->tree, fname, O_RDWR, DENY_NONE);
+       if (fnum1 == -1) {
+               printf("Failed to open %s\n", fname);
+               return False;
+       }
+
+       finfo1.basic_info.level = RAW_FILEINFO_BASIC_INFO;
+       finfo1.basic_info.in.fnum = fnum1;
+       finfo2 = finfo1;
+
+       status = smb_raw_fileinfo(cli->tree, mem_ctx, &finfo1);
+
+       if (!NT_STATUS_IS_OK(status)) {
+               DEBUG(0, ("fileinfo failed: %s\n", nt_errstr(status)));
+               return False;
+       }
+       
+       printf("Second open initial write time %s\n", 
+              nt_time_string(mem_ctx, finfo1.basic_info.out.write_time));
+
+       sleep(10);
+       printf("Doing a 10 byte write to extend the file to see if this changes the last write time.\n");
+
+       written =  smbcli_write(cli->tree, fnum1, 0, "0123456789", 31, 10);
+
+       if (written != 10) {
+               printf("write failed - wrote %d bytes (%s)\n", written, __location__);
+               return False;
+       }
+
+       finfo1.basic_info.level = RAW_FILEINFO_BASIC_INFO;
+       finfo1.basic_info.in.fnum = fnum1;
+       finfo2 = finfo1;
+       status = smb_raw_fileinfo(cli->tree, mem_ctx, &finfo2);
+
+       if (!NT_STATUS_IS_OK(status)) {
+               DEBUG(0, ("fileinfo failed: %s\n", nt_errstr(status)));
+               return False;
+       }
+       printf("write time %s\n", 
+              nt_time_string(mem_ctx, finfo2.basic_info.out.write_time));
+       if (finfo1.basic_info.out.write_time != finfo2.basic_info.out.write_time) {
+               printf("Server updated write_time\n");
+       }
+
+       t = time(NULL);
+
+       /* Once the time was set using setfileinfo then it stays set - writes
+          don't have any effect. But make sure. */
+
+       while (time(NULL) < t+15) {
+               status = smb_raw_fileinfo(cli->tree, mem_ctx, &finfo2);
+
+               if (!NT_STATUS_IS_OK(status)) {
+                       DEBUG(0, ("fileinfo failed: %s\n", nt_errstr(status)));
+                       ret = False;
+                       break;
+               }
+               printf("write time %s\n", 
+                      nt_time_string(mem_ctx, finfo2.basic_info.out.write_time));
+               if (finfo1.basic_info.out.write_time != finfo2.basic_info.out.write_time) {
+                       printf("Server updated write_time after %d seconds\n",
+                              (int)(time(NULL) - t));
+                       break;
+               }
+               sleep(1);
+               fflush(stdout);
+       }
+       
+       if (finfo1.basic_info.out.write_time == finfo2.basic_info.out.write_time) {
+               printf("Server did not update write time\n");
        }
 
+
        /* One more test to do. We should read the filetime via findfirst on the
           second connection to ensure it's the same. This is very easy for a Windows
           server but a bastard to get right on a POSIX server. JRA. */
@@ -403,6 +566,9 @@ static BOOL test_finfo_after_write(struct smbcli_state *cli, TALLOC_CTX *mem_ctx
        if (finfo1.basic_info.out.write_time !=
            finfo2.basic_info.out.write_time) {
                printf("(%s) write_time changed\n", __location__);
+               printf("write time conn 1 = %s, conn 2 = %s\n", 
+                      nt_time_string(mem_ctx, finfo1.basic_info.out.write_time),
+                      nt_time_string(mem_ctx, finfo2.basic_info.out.write_time));
                ret = False;
                goto done;
        }