src/testutils/stringtest.cpp

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  35 /*! \internal \file
  36  * \brief
  37  * Implements gmx::test::StringTestBase.
  38  *
  39  * \author Teemu Murtola <teemu.murtola@gmail.com>
  40  * \ingroup module_testutils
  41  */
  42 #include "gmxpre.h"
  43
  44 #include "stringtest.h"
  45
  46 #include <string>
  47
  48 #include "gromacs/options/basicoptions.h"
  49 #include "gromacs/options/ioptionscontainer.h"
  50 #include "gromacs/utility/textreader.h"
  51
  52 #include "testutils/refdata.h"
  53 #include "testutils/testoptions.h"
  54
  55 namespace gmx
  56 {
  57 namespace test
  58 {
  59
  60 namespace
  61 {
  62 //! Stores the -stdout flag value to print out values instead of checking them.
  63 bool g_bWriteToStdOut = false;
  64 } // namespace
  65
  66 // TODO: Only add this option to those test binaries that actually need it
  67 // (depending on the linker, it may or may not appear right now),
  68 // or replace by a generic mechanism in TestReferenceData.
  69 //! \cond
  70 GMX_TEST_OPTIONS(StringTestOptions, options)
  71 {
  72     options->addOption(
  73             BooleanOption("stdout").store(&g_bWriteToStdOut).description("Print the test string to stdout instead of checking against reference data"));
  74 }
  75 //! \endcond
  76
  77 /********************************************************************
  78  * StringTestBase::Impl
  79  */
  80
  81 class StringTestBase::Impl
  82 {
  83 public:
  84     TestReferenceData    data_;
  85     TestReferenceChecker checker_;
  86 };
  87
  88 /********************************************************************
  89  * StringTestBase
  90  */
  91
  92 // static
  93 void StringTestBase::checkText(TestReferenceChecker* checker, const std::string& text, const char* id)
  94 {
  95     if (g_bWriteToStdOut)
  96     {
  97         printf("%s:\n", id);
  98         printf("%s[END]\n", text.c_str());
  99     }
 100     else
 101     {
 102         checker->checkTextBlock(text, id);
 103     }
 104 }
 105
 106 StringTestBase::StringTestBase() : impl_(new Impl) {}
 107
 108 StringTestBase::~StringTestBase() {}
 109
 110 TestReferenceChecker& StringTestBase::checker()
 111 {
 112     if (!impl_->checker_)
 113     {
 114         impl_->checker_ = impl_->data_.rootChecker();
 115     }
 116     return impl_->checker_;
 117 }
 118
 119 void StringTestBase::checkText(const std::string& text, const char* id)
 120 {
 121     checkText(&checker(), text, id);
 122 }
 123
 124 void StringTestBase::checkFileContents(const std::string& filename, const char* id)
 125 {
 126     const std::string text = TextReader::readFileToString(filename);
 127     checkText(text, id);
 128 }
 129
 130 void StringTestBase::testFilesEqual(const std::string& refFilename, const std::string& testFilename)
 131 {
 132     const std::string expectedContents = TextReader::readFileToString(refFilename);
 133     const std::string contents         = TextReader::readFileToString(testFilename);
 134     if (g_bWriteToStdOut)
 135     {
 136         printf("%s[END]\n", contents.c_str());
 137     }
 138     EXPECT_EQ(expectedContents, contents);
 139 }
 140
 141 } // namespace test
 142 } // namespace gmx