src/gromacs/gmxana/tests/gmx_traj.cpp

   1 /*
   2  * This file is part of the GROMACS molecular simulation package.
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   4  * Copyright (c) 2013,2014,2016,2017,2018 by the GROMACS development team.
   5  * Copyright (c) 2019,2020, by the GROMACS development team, led by
   6  * Mark Abraham, David van der Spoel, Berk Hess, and Erik Lindahl,
   7  * and including many others, as listed in the AUTHORS file in the
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  36 /*! \internal \file
  37  * \brief
  38  * Tests for gmx traj.
  39  *
  40  * \author Mark Abraham <mark.j.abraham@gmail.com>
  41  */
  42 #include "gmxpre.h"
  43
  44 #include "config.h"
  45
  46 #include "gromacs/gmxana/gmx_ana.h"
  47
  48 #include "testutils/cmdlinetest.h"
  49 #include "testutils/simulationdatabase.h"
  50 #include "testutils/stdiohelper.h"
  51 #include "testutils/textblockmatchers.h"
  52
  53 namespace
  54 {
  55
  56 class GmxTraj : public gmx::test::CommandLineTestBase, public ::testing::WithParamInterface<const char*>
  57 {
  58 public:
  59     void runTest(const char* fileName)
  60     {
  61         auto& cmdline = commandLine();
  62         setInputFile("-s", "spc2.gro");
  63         setInputFile("-f", fileName);
  64         setOutputFile("-ox", "spc2.xvg", gmx::test::NoTextMatch());
  65
  66         gmx::test::StdioTestHelper stdioHelper(&fileManager());
  67         stdioHelper.redirectStringToStdin("0\n");
  68
  69         ASSERT_EQ(0, gmx_traj(cmdline.argc(), cmdline.argv()));
  70     }
  71 };
  72
  73 /* TODO These tests are actually not very effective, because gmx-traj
  74  * can only return 0 or exit via gmx_fatal() (which currently also
  75  * exits the test binary). So, "no XDR/TNG support in the binary"
  76  * leads to the reading test appearing to pass. Still, no fatal error
  77  * and no segfault is useful information while modifying such code. */
  78
  79 TEST_P(GmxTraj, WithDifferentInputFormats)
  80 {
  81     runTest(GetParam());
  82 }
  83
  84 /*! \brief Helper array of input files present in the source repo
  85  * database. These all have two identical frames of two SPC water
  86  * molecules, which were generated via trjconv from the .gro
  87  * version. */
  88 const char* const trajectoryFileNames[] = { "spc2-traj.trr",
  89 #if GMX_USE_TNG
  90                                             "spc2-traj.tng",
  91 #endif
  92                                             "spc2-traj.xtc", "spc2-traj.gro",
  93                                             "spc2-traj.pdb", "spc2-traj.g96" };
  94
  95 INSTANTIATE_TEST_CASE_P(NoFatalErrorWhenWritingFrom, GmxTraj, ::testing::ValuesIn(trajectoryFileNames));
  96
  97 } // namespace