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.
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   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 using ::rtl::OUString;
  31 using ::rtl::OUStringToOString;
  32 using ::rtl::OString;
  33
  34 class test_osl_writeFile : public CppUnit::TestFixture
  35 {
  36 public:
  37     void wrt_file()
  38     {
  39         FileBase::RC err;
  40
  41         //create a tempfile
  42         rtl::OUString aTmpFile;
  43         err = FileBase::createTempFile(NULL, NULL, &aTmpFile);
  44         CPPUNIT_ASSERT_MESSAGE("temp File creation failed", err == osl::FileBase::E_None);
  45
  46         //now attempt to open with Create flag an existing file, should get E_EXIST
  47         File tmp_file(aTmpFile);
  48         err = tmp_file.open(osl_File_OpenFlag_Write | osl_File_OpenFlag_Create);
  49
  50         rtl::OString sErrorMsg = "Expected that '";
  51         sErrorMsg += rtl::OUStringToOString(aTmpFile, RTL_TEXTENCODING_ASCII_US);
  52         sErrorMsg += "' would exist!";
  53         CPPUNIT_ASSERT_MESSAGE(sErrorMsg.getStr(), err == FileBase::E_EXIST);
  54
  55         char buffer[1];
  56         sal_uInt64 written = 0;
  57         err = tmp_file.write((void*)buffer, sizeof(buffer), written);
  58         CPPUNIT_ASSERT_MESSAGE("write on unconnected file should fail",
  59             err != osl::FileBase::E_None && written == 0);
  60
  61         err = tmp_file.sync();
  62         CPPUNIT_ASSERT_MESSAGE("sync on unconnected file should fail", err != FileBase::E_None);
  63         err = tmp_file.close();
  64         CPPUNIT_ASSERT_MESSAGE("close on unconnected file should fail", err != FileBase::E_None);
  65
  66         err = ::osl::File::remove(aTmpFile);
  67         CPPUNIT_ASSERT_MESSAGE("temp file should have existed", err == FileBase::E_None);
  68     }
  69
  70     CPPUNIT_TEST_SUITE(test_osl_writeFile);
  71     CPPUNIT_TEST(wrt_file);
  72     CPPUNIT_TEST_SUITE_END();
  73 };
  74
  75 // register test suites
  76 CPPUNIT_TEST_SUITE_REGISTRATION(test_osl_writeFile);
  77
  78 CPPUNIT_PLUGIN_IMPLEMENT();
  79
  80 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */