diff options
| -rw-r--r-- | source4/torture/basic/delaywrite.c | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/source4/torture/basic/delaywrite.c b/source4/torture/basic/delaywrite.c index 55aac872a9..4f6d4fda0c 100644 --- a/source4/torture/basic/delaywrite.c +++ b/source4/torture/basic/delaywrite.c @@ -1952,6 +1952,209 @@ static bool test_delayed_write_update3b(struct torture_context *tctx, return ret; } +static bool test_delayed_write_update3c(struct torture_context *tctx, + struct smbcli_state *cli, + struct smbcli_state *cli2) +{ + union smb_fileinfo finfo0, finfo1, finfo2, finfo3, finfo4; + union smb_fileinfo pinfo0, pinfo1, pinfo2, pinfo3, pinfo4, pinfo5; + const char *fname = BASEDIR "\\torture_file.txt"; + int fnum1 = -1; + bool ret = true; + ssize_t written; + int i; + struct timeval start; + struct timeval end; + int used_delay = torture_setting_int(tctx, "writetimeupdatedelay", 2000000); + int normal_delay = 2000000; + double sec = ((double)used_delay) / ((double)normal_delay); + int msec = 1000 * sec; + + if (!torture_setup_dir(cli, BASEDIR)) { + return false; + } + + torture_comment(tctx, "Open the file handle\n"); + fnum1 = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT, DENY_NONE); + if (fnum1 == -1) { + ret = false; + torture_result(tctx, TORTURE_FAIL, __location__": unable to open %s", fname); + goto done; + } + + finfo0.basic_info.level = RAW_FILEINFO_BASIC_INFO; + finfo0.basic_info.in.file.fnum = fnum1; + finfo1 = finfo0; + finfo2 = finfo0; + finfo3 = finfo0; + finfo4 = finfo0; + pinfo0.basic_info.level = RAW_FILEINFO_BASIC_INFO; + pinfo0.basic_info.in.file.path = fname; + pinfo1 = pinfo0; + pinfo2 = pinfo0; + pinfo3 = pinfo0; + pinfo4 = pinfo0; + pinfo5 = pinfo0; + + /* get the initial times */ + GET_INFO_BOTH(finfo0,pinfo0); + + /* + * sleep some time, to demonstrate the handling of write times + * doesn't depend on the time since the open + */ + msleep(5 * msec); + + /* get the initial times */ + GET_INFO_BOTH(finfo1,pinfo1); + COMPARE_WRITE_TIME_EQUAL(finfo1, finfo0); + + /* + * demonstrate that a truncate write always + * updates the write time immediately + */ + for (i=0; i < 3; i++) { + msleep(1 * msec); + /* do a write */ + torture_comment(tctx, "Do a truncate SMBwrite [%d] on the file handle\n", i); + written = smbcli_smbwrite(cli->tree, fnum1, "x", 512, 0); + if (written != 0) { + torture_result(tctx, TORTURE_FAIL, __location__": written gave %d - should have been 0", (int)written); + ret = false; + goto done; + } + /* get the times after the write */ + GET_INFO_BOTH(finfo2,pinfo2); + COMPARE_WRITE_TIME_GREATER(finfo2, finfo1); + finfo1 = finfo2; + } + + start = timeval_current(); + end = timeval_add(&start, 7 * sec, 0); + while (!timeval_expired(&end)) { + /* do a write */ + torture_comment(tctx, "Do a write on the file handle\n"); + written = smbcli_write(cli->tree, fnum1, 0, "x", 0, 1); + if (written != 1) { + torture_result(tctx, TORTURE_FAIL, __location__": written gave %d - should have been 1", (int)written); + ret = false; + goto done; + } + /* get the times after the write */ + GET_INFO_FILE(finfo2); + + if (finfo2.basic_info.out.write_time > finfo1.basic_info.out.write_time) { + double diff = timeval_elapsed(&start); + torture_comment(tctx, "Server updated write_time after %.2f seconds " + "(1sec == %.2f) (wrong!)\n", + diff, sec); + ret = false; + break; + } + msleep(2 * msec); + } + + GET_INFO_BOTH(finfo2,pinfo2); + COMPARE_WRITE_TIME_EQUAL(finfo2, finfo1); + if (finfo2.basic_info.out.write_time == finfo1.basic_info.out.write_time) { + torture_comment(tctx, "Server did not update write_time (correct)\n"); + } + + /* sleep */ + msleep(5 * msec); + + /* get the initial times */ + GET_INFO_BOTH(finfo1,pinfo1); + COMPARE_WRITE_TIME_EQUAL(finfo1, finfo2); + + /* + * demonstrate that a truncate write always + * updates the write time immediately + */ + for (i=0; i < 3; i++) { + msleep(1 * msec); + /* do a write */ + torture_comment(tctx, "Do a truncate write [%d] on the file handle\n", i); + written = smbcli_smbwrite(cli->tree, fnum1, "x", 512, 0); + if (written != 0) { + torture_result(tctx, TORTURE_FAIL, __location__": written gave %d - should have been 0", (int)written); + ret = false; + goto done; + } + /* get the times after the write */ + GET_INFO_BOTH(finfo2,pinfo2); + COMPARE_WRITE_TIME_GREATER(finfo2, finfo1); + finfo1 = finfo2; + } + + /* sleep */ + msleep(5 * msec); + + GET_INFO_BOTH(finfo2,pinfo2); + COMPARE_WRITE_TIME_EQUAL(finfo2, finfo1); + + /* sure any further write doesn't update the write time */ + start = timeval_current(); + end = timeval_add(&start, 15 * sec, 0); + while (!timeval_expired(&end)) { + /* do a write */ + torture_comment(tctx, "Do a write on the file handle\n"); + written = smbcli_write(cli->tree, fnum1, 0, "x", 0, 1); + if (written != 1) { + torture_result(tctx, TORTURE_FAIL, __location__": written gave %d - should have been 1", (int)written); + ret = false; + goto done; + } + /* get the times after the write */ + GET_INFO_BOTH(finfo2,pinfo2); + + if (finfo2.basic_info.out.write_time > finfo1.basic_info.out.write_time) { + double diff = timeval_elapsed(&start); + torture_comment(tctx, "Server updated write_time after %.2f seconds " + "(1sec == %.2f) (wrong!)\n", + diff, sec); + ret = false; + break; + } + msleep(2 * msec); + } + + GET_INFO_BOTH(finfo2,pinfo2); + COMPARE_WRITE_TIME_EQUAL(finfo2, finfo1); + if (finfo2.basic_info.out.write_time == finfo1.basic_info.out.write_time) { + torture_comment(tctx, "Server did not update write_time (correct)\n"); + } + + /* sleep */ + msleep(5 * msec); + + GET_INFO_BOTH(finfo3,pinfo3); + COMPARE_WRITE_TIME_EQUAL(finfo3, finfo2); + + /* + * the close updates the write time to the time of the close + * and not to the time of the last write! + */ + torture_comment(tctx, "Close the file handle\n"); + smbcli_close(cli->tree, fnum1); + fnum1 = -1; + + GET_INFO_PATH(pinfo4); + COMPARE_WRITE_TIME_GREATER(pinfo4, pinfo3); + + if (pinfo4.basic_info.out.write_time > pinfo3.basic_info.out.write_time) { + torture_comment(tctx, "Server updated the write_time on close (correct)\n"); + } + + done: + if (fnum1 != -1) + smbcli_close(cli->tree, fnum1); + smbcli_unlink(cli->tree, fname); + smbcli_deltree(cli->tree, BASEDIR); + + return ret; +} + static bool test_delayed_write_update4(struct torture_context *tctx, struct smbcli_state *cli, struct smbcli_state *cli2) @@ -2630,6 +2833,7 @@ struct torture_suite *torture_delay_write(void) torture_suite_add_2smb_test(suite, "delayed update of write time 3", test_delayed_write_update3); torture_suite_add_2smb_test(suite, "delayed update of write time 3a", test_delayed_write_update3a); torture_suite_add_2smb_test(suite, "delayed update of write time 3b", test_delayed_write_update3b); + torture_suite_add_2smb_test(suite, "delayed update of write time 3c", test_delayed_write_update3c); torture_suite_add_2smb_test(suite, "delayed update of write time 4", test_delayed_write_update4); torture_suite_add_2smb_test(suite, "delayed update of write time 5", test_delayed_write_update5); torture_suite_add_2smb_test(suite, "delayed update of write time 5b", test_delayed_write_update5b); |