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 }
  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")
  74                 .store(&g_bWriteToStdOut)
  75                 .description("Print the test string to stdout instead of checking against reference data"));
  76 }
  77 //! \endcond
  78
  79 /********************************************************************
  80  * StringTestBase::Impl
  81  */
  82
  83 class StringTestBase::Impl
  84 {
  85     public:
  86         TestReferenceData        data_;
  87         TestReferenceChecker     checker_;
  88 };
  89
  90 /********************************************************************
  91  * StringTestBase
  92  */
  93
  94 // static
  95 void StringTestBase::checkText(TestReferenceChecker *checker,
  96                                const std::string &text, const char *id)
  97 {
  98     if (g_bWriteToStdOut)
  99     {
 100         printf("%s:\n", id);
 101         printf("%s[END]\n", text.c_str());
 102     }
 103     else
 104     {
 105         checker->checkTextBlock(text, id);
 106     }
 107 }
 108
 109 StringTestBase::StringTestBase()
 110     : impl_(new Impl)
 111 {
 112 }
 113
 114 StringTestBase::~StringTestBase()
 115 {
 116 }
 117
 118 TestReferenceChecker &
 119 StringTestBase::checker()
 120 {
 121     if (!impl_->checker_)
 122     {
 123         impl_->checker_ = impl_->data_.rootChecker();
 124     }
 125     return impl_->checker_;
 126 }
 127
 128 void
 129 StringTestBase::checkText(const std::string &text, const char *id)
 130 {
 131     checkText(&checker(), text, id);
 132 }
 133
 134 void
 135 StringTestBase::checkFileContents(const std::string &filename, const char *id)
 136 {
 137     const std::string text = TextReader::readFileToString(filename);
 138     checkText(text, id);
 139 }
 140
 141 void
 142 StringTestBase::testFilesEqual(const std::string &refFilename,
 143                                const std::string &testFilename)
 144 {
 145     const std::string expectedContents = TextReader::readFileToString(refFilename);
 146     const std::string contents         = TextReader::readFileToString(testFilename);
 147     if (g_bWriteToStdOut)
 148     {
 149         printf("%s[END]\n", contents.c_str());
 150     }
 151     EXPECT_EQ(expectedContents, contents);
 152 }
 153
 154 } // namespace test
 155 } // namespace gmx