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37 * Implements routine to check the content of xvg files.
39 * \author David van der Spoel <david.vanderspoel@icm.uu.se>
40 * \author Teemu Murtola <teemu.murtola@gmail.com>
41 * \ingroup module_testutils
45 #include "testutils/xvgtest.h"
52 #include "gromacs/utility/gmxassert.h"
53 #include "gromacs/utility/stringutil.h"
54 #include "gromacs/utility/textstream.h"
56 #include "testutils/refdata.h"
57 #include "testutils/testasserts.h"
58 #include "testutils/textblockmatchers.h"
68 class XvgMatcher : public ITextBlockMatcher
71 explicit XvgMatcher(const XvgMatchSettings& settings) : settings_(settings) {}
73 void checkStream(TextInputStream* stream, TestReferenceChecker* checker) override
75 checkXvgFile(stream, checker, settings_);
79 XvgMatchSettings settings_;
82 //! Helper function to identify which @ lines in xvg files should be tested.
83 bool isRelevantXvgCommand(const std::string& line)
85 return contains(line, " title ") || contains(line, " subtitle ") || contains(line, " label ")
86 || contains(line, "@TYPE ") || contains(line, " legend \"");
89 //! Helper function to check a single xvg value in a sequence.
90 void checkXvgDataPoint(TestReferenceChecker* checker, const std::string& value)
92 checker->checkRealFromString(value, nullptr);
97 void checkXvgFile(TextInputStream* input, TestReferenceChecker* checker, const XvgMatchSettings& settings)
99 TestReferenceChecker legendChecker(checker->checkCompound("XvgLegend", "Legend"));
100 TestReferenceChecker dataChecker(checker->checkCompound("XvgData", "Data"));
101 dataChecker.setDefaultTolerance(settings.tolerance);
103 std::string legendText;
104 int dataRowCount = 0;
106 while (input->readLine(&line))
108 // Ignore comments, as they contain dynamic content, and very little of
109 // that would be useful to test (and in particular, not with every
111 if (startsWith(line, "#"))
115 // Ignore ampersand dataset separators (for now)
116 // Later, when we need to test code that writes multiple
117 // datasets, we might want to introduce that new concept
118 // to this testing code.
119 if (startsWith(line, "&"))
123 if (startsWith(line, "@"))
125 if (isRelevantXvgCommand(line))
127 legendText.append(stripString(line.substr(1)));
128 legendText.append("\n");
132 if (!settings.testData)
136 const std::vector<std::string> columns = splitString(line);
137 const std::string id = formatString("Row%d", dataRowCount);
138 dataChecker.checkSequence(columns.begin(), columns.end(), id.c_str(), &checkXvgDataPoint);
141 dataChecker.checkUnusedEntries();
142 legendChecker.checkTextBlock(legendText, "XvgLegend");
145 TextBlockMatcherPointer XvgMatch::createMatcher() const
147 return TextBlockMatcherPointer(new XvgMatcher(settings_));