sal/qa/osl/file/test_cpy_wrt_file.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <sal/types.h>
  21 #include <cppunit/TestFixture.h>
  22 #include <cppunit/extensions/HelperMacros.h>
  23 #include <cppunit/plugin/TestPlugIn.h>
  24 #include <osl/file.hxx>
  25 #include <osl/thread.h>
  26 #include <rtl/ustring.hxx>
  27
  28 using namespace osl;
  29
  30 class test_osl_writeFile : public CppUnit::TestFixture
  31 {
  32 public:
  33     void wrt_file()
  34     {
  35         FileBase::RC err;
  36
  37         //create a tempfile
  38         OUString aTmpFile;
  39         err = FileBase::createTempFile(nullptr, nullptr, &aTmpFile);
  40         CPPUNIT_ASSERT_EQUAL_MESSAGE("temp File creation failed", osl::FileBase::E_None, err);
  41
  42         //now attempt to open with Create flag an existing file, should get E_EXIST
  43         File tmp_file(aTmpFile);
  44         err = tmp_file.open(osl_File_OpenFlag_Write | osl_File_OpenFlag_Create);
  45
  46         OString sErrorMsg = "Expected that '" +
  47             OUStringToOString(aTmpFile, RTL_TEXTENCODING_ASCII_US) +
  48             "' would exist!";
  49         CPPUNIT_ASSERT_EQUAL_MESSAGE(sErrorMsg.getStr(), FileBase::E_EXIST, err);
  50
  51         char buffer[1];
  52         sal_uInt64 written = 0;
  53         err = tmp_file.write(static_cast<void*>(buffer), sizeof(buffer), written);
  54         CPPUNIT_ASSERT_MESSAGE("write on unconnected file should fail",
  55             err != osl::FileBase::E_None);
  56         CPPUNIT_ASSERT_EQUAL_MESSAGE("write on unconnected file should fail",
  57             sal_uInt64(0), written);
  58
  59         err = tmp_file.sync();
  60         CPPUNIT_ASSERT_MESSAGE("sync on unconnected file should fail", err != FileBase::E_None);
  61         err = tmp_file.close();
  62         CPPUNIT_ASSERT_MESSAGE("close on unconnected file should fail", err != FileBase::E_None);
  63
  64         err = ::osl::File::remove(aTmpFile);
  65         CPPUNIT_ASSERT_EQUAL_MESSAGE("temp file should have existed", FileBase::E_None, err);
  66     }
  67
  68     CPPUNIT_TEST_SUITE(test_osl_writeFile);
  69     CPPUNIT_TEST(wrt_file);
  70     CPPUNIT_TEST_SUITE_END();
  71 };
  72
  73 // register test suites
  74 CPPUNIT_TEST_SUITE_REGISTRATION(test_osl_writeFile);
  75
  76 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */