src/testutils/integrationtests.cpp

   1 /*
   2  * This file is part of the GROMACS molecular simulation package.
   3  *
   4  * Copyright (c) 2013,2014,2015, by the GROMACS development team, led by
   5  * Mark Abraham, David van der Spoel, Berk Hess, and Erik Lindahl,
   6  * and including many others, as listed in the AUTHORS file in the
   7  * top-level source directory and at http://www.gromacs.org.
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  35 /*! \internal \file
  36  * \brief
  37  * Implements classes in integrationtests.h.
  38  *
  39  * \author Mark Abraham <mark.j.abraham@gmail.com>
  40  * \ingroup module_testutils
  41  */
  42 #include "gmxpre.h"
  43
  44 #include "integrationtests.h"
  45
  46 #include <stdio.h>
  47
  48 #include "gromacs/utility/exceptions.h"
  49 #include "gromacs/utility/textwriter.h"
  50
  51 namespace gmx
  52 {
  53 namespace test
  54 {
  55
  56 /********************************************************************
  57  * IntegrationTestFixture
  58  */
  59
  60 IntegrationTestFixture::IntegrationTestFixture()
  61 {
  62 }
  63
  64 IntegrationTestFixture::~IntegrationTestFixture()
  65 {
  66 }
  67
  68 void
  69 IntegrationTestFixture::redirectStringToStdin(const char* theString)
  70 {
  71     std::string fakeStdin("fake-stdin");
  72     gmx::TextWriter::writeFileFromString(fakeStdin, theString);
  73     if (NULL == std::freopen(fakeStdin.c_str(), "r", stdin))
  74     {
  75         GMX_THROW_WITH_ERRNO(FileIOError("Failed to redirect a string to stdin"),
  76                              "freopen",
  77                              errno);
  78     }
  79 }
  80
  81 } // namespace test
  82 } // namespace gmx