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unit test case for MDEV-4576

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This commit is contained in:
Vladislav Vaintroub
2013-06-17 17:58:53 +02:00
parent c61c1d7ce1
commit 00a77add6a
2 changed files with 61 additions and 0 deletions
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4
unittest/mysys/CMakeLists.txt
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@@ -19,3 +19,7 @@ INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/sql
MY_ADD_TESTS(bitmap base64 my_vsnprintf my_atomic my_rdtsc lf my_malloc MY_ADD_TESTS(bitmap base64 my_vsnprintf my_atomic my_rdtsc lf my_malloc
LINK_LIBRARIES mysys) LINK_LIBRARIES mysys)
IF(WIN32)
MY_ADD_TESTS(my_delete LINK_LIBRARIES mysys)
ENDIF()

57
unittest/mysys/my_delete-t.c Normal file
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@@ -0,0 +1,57 @@
/* Copyright (c) 2011, Monty Program Ab
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; version 2 of the License.
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, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
#include <my_global.h>
#include <my_sys.h>
#include "tap.h"
int main(int argc __attribute__((unused)),char *argv[])
{
char tmp_dir[MAX_PATH];
char tmp_filename[MAX_PATH];
HANDLE h, h2;
MY_INIT(argv[0]);
plan(6);
GetTempPathA(MAX_PATH, tmp_dir);
ok(GetTempFileNameA(tmp_dir, "foo", 0, tmp_filename) != 0, "create temp file");
ok(my_delete(tmp_filename,MYF(0)) == 0, "Delete closed file");
/* Delete an open file */
ok(GetTempFileNameA(tmp_dir, "foo", 0, tmp_filename) != 0, "create temp file 2");
h = CreateFileA(tmp_filename, GENERIC_READ|GENERIC_WRITE,
FILE_SHARE_DELETE, NULL, OPEN_EXISTING, 0, NULL);
ok (h != INVALID_HANDLE_VALUE || h != 0, "open temp file");
ok(my_delete(tmp_filename, MYF(0)) == 0, "Delete open file");
/*
Check if it is possible to reuse file name after delete (not all handles
to it are closed.
*/
h2 = CreateFileA(tmp_filename, GENERIC_READ|GENERIC_WRITE,
FILE_SHARE_DELETE, NULL, CREATE_NEW, FILE_FLAG_DELETE_ON_CLOSE, NULL);
ok(h2 != 0 && h2 != INVALID_HANDLE_VALUE, "Reuse file name");
CloseHandle(h);
CloseHandle(h2);
my_end(0);
return exit_status();
}