diff options
author | Volker Lendecke <vl@samba.org> | 2009-11-29 16:05:36 +0100 |
---|---|---|
committer | Volker Lendecke <vl@samba.org> | 2009-11-29 16:12:51 +0100 |
commit | 7bbee8dc17744a838834ea21b2acb2b7f8366194 (patch) | |
tree | a7579f123c1d418ca3cf3d7be5ceb1d1854d6925 /source3/torture/test_posix_append.c | |
parent | 603a3ba19efb0d1757c7a9ef158d2fe907e48238 (diff) | |
download | samba-7bbee8dc17744a838834ea21b2acb2b7f8366194.tar.gz samba-7bbee8dc17744a838834ea21b2acb2b7f8366194.tar.bz2 samba-7bbee8dc17744a838834ea21b2acb2b7f8366194.zip |
s3: Add a regression test for bug 6898
Diffstat (limited to 'source3/torture/test_posix_append.c')
-rw-r--r-- | source3/torture/test_posix_append.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/source3/torture/test_posix_append.c b/source3/torture/test_posix_append.c new file mode 100644 index 0000000000..36336aafbc --- /dev/null +++ b/source3/torture/test_posix_append.c @@ -0,0 +1,97 @@ +/* + Unix SMB/CIFS implementation. + async getpwsid + Copyright (C) Volker Lendecke 2009 + + 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/proto.h" + +/* + * Make sure that GENERIC_WRITE does not trigger append. See + * https://bugzilla.samba.org/show_bug.cgi?id=6898 + */ + +bool run_posix_append(int dummy) +{ + struct cli_state *cli; + const char *fname = "append"; + NTSTATUS status; + uint16_t fnum; + ssize_t written; + SMB_OFF_T size; + char c = '\0'; + bool ret = false; + + printf("Starting POSIX_APPEND\n"); + + if (!torture_open_connection(&cli, 0)) { + return false; + } + + status = torture_setup_unix_extensions(cli); + if (!NT_STATUS_IS_OK(status)) { + printf("torture_setup_unix_extensions failed: %s\n", + nt_errstr(status)); + goto fail; + } + + status = cli_ntcreate( + cli, fname, 0, + GENERIC_WRITE_ACCESS|GENERIC_READ_ACCESS|DELETE_ACCESS, + FILE_ATTRIBUTE_NORMAL|FILE_FLAG_POSIX_SEMANTICS, + FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE, + FILE_OVERWRITE_IF, + FILE_NON_DIRECTORY_FILE|FILE_DELETE_ON_CLOSE, + 0, &fnum); + + if (!NT_STATUS_IS_OK(status)) { + printf("cli_ntcreate failed: %s\n", nt_errstr(status)); + goto fail; + } + + /* + * Write two bytes at offset 0. With bug 6898 we would end up + * with a file of 2 byte length. + */ + + written = cli_write(cli, fnum, 0, &c, 0, sizeof(c)); + if (written != sizeof(c)) { + printf("cli_write failed\n"); + goto fail; + } + written = cli_write(cli, fnum, 0, &c, 0, sizeof(c)); + if (written != sizeof(c)) { + printf("cli_write failed\n"); + goto fail; + } + + status = cli_getattrE(cli, fnum, NULL, &size, NULL, NULL, NULL); + if (!NT_STATUS_IS_OK(status)) { + printf("cli_getatrE failed: %s\n", nt_errstr(status)); + goto fail; + } + + if (size != sizeof(c)) { + printf("BUG: Writing with O_APPEND!!\n"); + goto fail; + } + + ret = true; +fail: + torture_close_connection(cli); + return ret; +} |