";
const char *ProjectTitleTag = "h1";
const char *ReportTitleTag = "h2";
const char *CreatedTimeTag = "h4";
std::string getPathToStyle(StringRef ViewPath) {
std::string PathToStyle;
std::string PathSep = std::string(sys::path::get_separator());
unsigned NumSeps = ViewPath.count(PathSep);
for (unsigned I = 0, E = NumSeps; I < E; ++I)
PathToStyle += ".." + PathSep;
return PathToStyle + "style.css";
}
void emitPrelude(raw_ostream &OS, const CoverageViewOptions &Opts,
const std::string &PathToStyle = "") {
OS << ""
""
<< BeginHeader;
// Link to a stylesheet if one is available. Otherwise, use the default style.
if (PathToStyle.empty())
OS << "";
else
OS << "";
OS << EndHeader << "";
}
void emitTableRow(raw_ostream &OS, const CoverageViewOptions &Opts,
const std::string &FirstCol, const FileCoverageSummary &FCS,
bool IsTotals) {
SmallVector Columns;
// Format a coverage triple and add the result to the list of columns.
auto AddCoverageTripleToColumn =
[&Columns, &Opts](unsigned Hit, unsigned Total, float Pctg) {
std::string S;
{
raw_string_ostream RSO{S};
if (Total)
RSO << format("%*.2f", 7, Pctg) << "% ";
else
RSO << "- ";
RSO << '(' << Hit << '/' << Total << ')';
}
const char *CellClass = "column-entry-yellow";
if (!Total)
CellClass = "column-entry-gray";
else if (Pctg >= Opts.HighCovWatermark)
CellClass = "column-entry-green";
else if (Pctg < Opts.LowCovWatermark)
CellClass = "column-entry-red";
Columns.emplace_back(tag("td", tag("pre", S), CellClass));
};
Columns.emplace_back(tag("td", tag("pre", FirstCol)));
AddCoverageTripleToColumn(FCS.FunctionCoverage.getExecuted(),
FCS.FunctionCoverage.getNumFunctions(),
FCS.FunctionCoverage.getPercentCovered());
if (Opts.ShowInstantiationSummary)
AddCoverageTripleToColumn(FCS.InstantiationCoverage.getExecuted(),
FCS.InstantiationCoverage.getNumFunctions(),
FCS.InstantiationCoverage.getPercentCovered());
AddCoverageTripleToColumn(FCS.LineCoverage.getCovered(),
FCS.LineCoverage.getNumLines(),
FCS.LineCoverage.getPercentCovered());
if (Opts.ShowRegionSummary)
AddCoverageTripleToColumn(FCS.RegionCoverage.getCovered(),
FCS.RegionCoverage.getNumRegions(),
FCS.RegionCoverage.getPercentCovered());
if (Opts.ShowBranchSummary)
AddCoverageTripleToColumn(FCS.BranchCoverage.getCovered(),
FCS.BranchCoverage.getNumBranches(),
FCS.BranchCoverage.getPercentCovered());
if (Opts.ShowMCDCSummary)
AddCoverageTripleToColumn(FCS.MCDCCoverage.getCoveredPairs(),
FCS.MCDCCoverage.getNumPairs(),
FCS.MCDCCoverage.getPercentCovered());
if (IsTotals)
OS << tag("tr", join(Columns.begin(), Columns.end(), ""), "light-row-bold");
else
OS << tag("tr", join(Columns.begin(), Columns.end(), ""), "light-row");
}
void emitEpilog(raw_ostream &OS) {
OS << ""
<< "";
}
} // anonymous namespace
Expected
CoveragePrinterHTML::createViewFile(StringRef Path, bool InToplevel) {
auto OSOrErr = createOutputStream(Path, "html", InToplevel);
if (!OSOrErr)
return OSOrErr;
OwnedStream OS = std::move(OSOrErr.get());
if (!Opts.hasOutputDirectory()) {
emitPrelude(*OS.get(), Opts);
} else {
std::string ViewPath = getOutputPath(Path, "html", InToplevel);
emitPrelude(*OS.get(), Opts, getPathToStyle(ViewPath));
}
return std::move(OS);
}
void CoveragePrinterHTML::closeViewFile(OwnedStream OS) {
emitEpilog(*OS.get());
}
/// Emit column labels for the table in the index.
static void emitColumnLabelsForIndex(raw_ostream &OS,
const CoverageViewOptions &Opts) {
SmallVector Columns;
Columns.emplace_back(tag("td", "Filename", "column-entry-bold"));
Columns.emplace_back(tag("td", "Function Coverage", "column-entry-bold"));
if (Opts.ShowInstantiationSummary)
Columns.emplace_back(
tag("td", "Instantiation Coverage", "column-entry-bold"));
Columns.emplace_back(tag("td", "Line Coverage", "column-entry-bold"));
if (Opts.ShowRegionSummary)
Columns.emplace_back(tag("td", "Region Coverage", "column-entry-bold"));
if (Opts.ShowBranchSummary)
Columns.emplace_back(tag("td", "Branch Coverage", "column-entry-bold"));
if (Opts.ShowMCDCSummary)
Columns.emplace_back(tag("td", "MC/DC", "column-entry-bold"));
OS << tag("tr", join(Columns.begin(), Columns.end(), ""));
}
std::string
CoveragePrinterHTML::buildLinkToFile(StringRef SF,
const FileCoverageSummary &FCS) const {
SmallString<128> LinkTextStr(sys::path::relative_path(FCS.Name));
sys::path::remove_dots(LinkTextStr, /*remove_dot_dot=*/true);
sys::path::native(LinkTextStr);
std::string LinkText = escape(LinkTextStr, Opts);
std::string LinkTarget =
escape(getOutputPath(SF, "html", /*InToplevel=*/false), Opts);
return a(LinkTarget, LinkText);
}
Error CoveragePrinterHTML::emitStyleSheet() {
auto CSSOrErr = createOutputStream("style", "css", /*InToplevel=*/true);
if (Error E = CSSOrErr.takeError())
return E;
OwnedStream CSS = std::move(CSSOrErr.get());
CSS->operator<<(CSSForCoverage);
return Error::success();
}
void CoveragePrinterHTML::emitReportHeader(raw_ostream &OSRef,
const std::string &Title) {
// Emit some basic information about the coverage report.
if (Opts.hasProjectTitle())
OSRef << tag(ProjectTitleTag, escape(Opts.ProjectTitle, Opts));
OSRef << tag(ReportTitleTag, Title);
if (Opts.hasCreatedTime())
OSRef << tag(CreatedTimeTag, escape(Opts.CreatedTimeStr, Opts));
// Emit a link to some documentation.
OSRef << tag("p", "Click " +
a("http://clang.llvm.org/docs/"
"SourceBasedCodeCoverage.html#interpreting-reports",
"here") +
" for information about interpreting this report.");
// Emit a table containing links to reports for each file in the covmapping.
// Exclude files which don't contain any regions.
OSRef << BeginCenteredDiv << BeginTable;
emitColumnLabelsForIndex(OSRef, Opts);
}
/// Render a file coverage summary (\p FCS) in a table row. If \p IsTotals is
/// false, link the summary to \p SF.
void CoveragePrinterHTML::emitFileSummary(raw_ostream &OS, StringRef SF,
const FileCoverageSummary &FCS,
bool IsTotals) const {
// Simplify the display file path, and wrap it in a link if requested.
std::string Filename;
if (IsTotals) {
Filename = std::string(SF);
} else {
Filename = buildLinkToFile(SF, FCS);
}
emitTableRow(OS, Opts, Filename, FCS, IsTotals);
}
Error CoveragePrinterHTML::createIndexFile(
ArrayRef SourceFiles, const CoverageMapping &Coverage,
const CoverageFiltersMatchAll &Filters) {
// Emit the default stylesheet.
if (Error E = emitStyleSheet())
return E;
// Emit a file index along with some coverage statistics.
auto OSOrErr = createOutputStream("index", "html", /*InToplevel=*/true);
if (Error E = OSOrErr.takeError())
return E;
auto OS = std::move(OSOrErr.get());
raw_ostream &OSRef = *OS.get();
assert(Opts.hasOutputDirectory() && "No output directory for index file");
emitPrelude(OSRef, Opts, getPathToStyle(""));
emitReportHeader(OSRef, "Coverage Report");
FileCoverageSummary Totals("TOTALS");
auto FileReports = CoverageReport::prepareFileReports(
Coverage, Totals, SourceFiles, Opts, Filters);
bool EmptyFiles = false;
for (unsigned I = 0, E = FileReports.size(); I < E; ++I) {
if (FileReports[I].FunctionCoverage.getNumFunctions())
emitFileSummary(OSRef, SourceFiles[I], FileReports[I]);
else
EmptyFiles = true;
}
emitFileSummary(OSRef, "Totals", Totals, /*IsTotals=*/true);
OSRef << EndTable << EndCenteredDiv;
// Emit links to files which don't contain any functions. These are normally
// not very useful, but could be relevant for code which abuses the
// preprocessor.
if (EmptyFiles && Filters.empty()) {
OSRef << tag("p", "Files which contain no functions. (These "
"files contain code pulled into other files "
"by the preprocessor.)\n");
OSRef << BeginCenteredDiv << BeginTable;
for (unsigned I = 0, E = FileReports.size(); I < E; ++I)
if (!FileReports[I].FunctionCoverage.getNumFunctions()) {
std::string Link = buildLinkToFile(SourceFiles[I], FileReports[I]);
OSRef << tag("tr", tag("td", tag("pre", Link)), "light-row") << '\n';
}
OSRef << EndTable << EndCenteredDiv;
}
OSRef << tag("h5", escape(Opts.getLLVMVersionString(), Opts));
emitEpilog(OSRef);
return Error::success();
}
struct CoveragePrinterHTMLDirectory::Reporter : public DirectoryCoverageReport {
CoveragePrinterHTMLDirectory &Printer;
Reporter(CoveragePrinterHTMLDirectory &Printer,
const coverage::CoverageMapping &Coverage,
const CoverageFiltersMatchAll &Filters)
: DirectoryCoverageReport(Printer.Opts, Coverage, Filters),
Printer(Printer) {}
Error generateSubDirectoryReport(SubFileReports &&SubFiles,
SubDirReports &&SubDirs,
FileCoverageSummary &&SubTotals) override {
auto &LCPath = SubTotals.Name;
assert(Options.hasOutputDirectory() &&
"No output directory for index file");
SmallString<128> OSPath = LCPath;
sys::path::append(OSPath, "index");
auto OSOrErr = Printer.createOutputStream(OSPath, "html",
/*InToplevel=*/false);
if (auto E = OSOrErr.takeError())
return E;
auto OS = std::move(OSOrErr.get());
raw_ostream &OSRef = *OS.get();
auto IndexHtmlPath = Printer.getOutputPath((LCPath + "index").str(), "html",
/*InToplevel=*/false);
emitPrelude(OSRef, Options, getPathToStyle(IndexHtmlPath));
auto NavLink = buildTitleLinks(LCPath);
Printer.emitReportHeader(OSRef, "Coverage Report (" + NavLink + ")");
std::vector EmptyFiles;
// Make directories at the top of the table.
for (auto &&SubDir : SubDirs) {
auto &Report = SubDir.second.first;
if (!Report.FunctionCoverage.getNumFunctions())
EmptyFiles.push_back(&Report);
else
emitTableRow(OSRef, Options, buildRelLinkToFile(Report.Name), Report,
/*IsTotals=*/false);
}
for (auto &&SubFile : SubFiles) {
auto &Report = SubFile.second;
if (!Report.FunctionCoverage.getNumFunctions())
EmptyFiles.push_back(&Report);
else
emitTableRow(OSRef, Options, buildRelLinkToFile(Report.Name), Report,
/*IsTotals=*/false);
}
// Emit the totals row.
emitTableRow(OSRef, Options, "Totals", SubTotals, /*IsTotals=*/false);
OSRef << EndTable << EndCenteredDiv;
// Emit links to files which don't contain any functions. These are normally
// not very useful, but could be relevant for code which abuses the
// preprocessor.
if (!EmptyFiles.empty()) {
OSRef << tag("p", "Files which contain no functions. (These "
"files contain code pulled into other files "
"by the preprocessor.)\n");
OSRef << BeginCenteredDiv << BeginTable;
for (auto FCS : EmptyFiles) {
auto Link = buildRelLinkToFile(FCS->Name);
OSRef << tag("tr", tag("td", tag("pre", Link)), "light-row") << '\n';
}
OSRef << EndTable << EndCenteredDiv;
}
// Emit epilog.
OSRef << tag("h5", escape(Options.getLLVMVersionString(), Options));
emitEpilog(OSRef);
return Error::success();
}
/// Make a title with hyperlinks to the index.html files of each hierarchy
/// of the report.
std::string buildTitleLinks(StringRef LCPath) const {
// For each report level in LCPStack, extract the path component and
// calculate the number of "../" relative to current LCPath.
SmallVector, unsigned>, 16> Components;
auto Iter = LCPStack.begin(), IterE = LCPStack.end();
SmallString<128> RootPath;
if (*Iter == 0) {
// If llvm-cov works on relative coverage mapping data, the LCP of
// all source file paths can be 0, which makes the title path empty.
// As we like adding a slash at the back of the path to indicate a
// directory, in this case, we use "." as the root path to make it
// not be confused with the root path "/".
RootPath = ".";
} else {
RootPath = LCPath.substr(0, *Iter);
sys::path::native(RootPath);
sys::path::remove_dots(RootPath, /*remove_dot_dot=*/true);
}
Components.emplace_back(std::move(RootPath), 0);
for (auto Last = *Iter; ++Iter != IterE; Last = *Iter) {
SmallString<128> SubPath = LCPath.substr(Last, *Iter - Last);
sys::path::native(SubPath);
sys::path::remove_dots(SubPath, /*remove_dot_dot=*/true);
auto Level = unsigned(SubPath.count(sys::path::get_separator())) + 1;
Components.back().second += Level;
Components.emplace_back(std::move(SubPath), Level);
}
// Then we make the title accroding to Components.
std::string S;
for (auto I = Components.begin(), E = Components.end();;) {
auto &Name = I->first;
if (++I == E) {
S += a("./index.html", Name);
S += sys::path::get_separator();
break;
}
SmallString<128> Link;
for (unsigned J = I->second; J > 0; --J)
Link += "../";
Link += "index.html";
S += a(Link, Name);
S += sys::path::get_separator();
}
return S;
}
std::string buildRelLinkToFile(StringRef RelPath) const {
SmallString<128> LinkTextStr(RelPath);
sys::path::native(LinkTextStr);
// remove_dots will remove trailing slash, so we need to check before it.
auto IsDir = LinkTextStr.ends_with(sys::path::get_separator());
sys::path::remove_dots(LinkTextStr, /*remove_dot_dot=*/true);
SmallString<128> LinkTargetStr(LinkTextStr);
if (IsDir) {
LinkTextStr += sys::path::get_separator();
sys::path::append(LinkTargetStr, "index.html");
} else {
LinkTargetStr += ".html";
}
auto LinkText = escape(LinkTextStr, Options);
auto LinkTarget = escape(LinkTargetStr, Options);
return a(LinkTarget, LinkText);
}
};
Error CoveragePrinterHTMLDirectory::createIndexFile(
ArrayRef SourceFiles, const CoverageMapping &Coverage,
const CoverageFiltersMatchAll &Filters) {
// The createSubIndexFile function only works when SourceFiles is
// more than one. So we fallback to CoveragePrinterHTML when it is.
if (SourceFiles.size() <= 1)
return CoveragePrinterHTML::createIndexFile(SourceFiles, Coverage, Filters);
// Emit the default stylesheet.
if (Error E = emitStyleSheet())
return E;
// Emit index files in every subdirectory.
Reporter Report(*this, Coverage, Filters);
auto TotalsOrErr = Report.prepareDirectoryReports(SourceFiles);
if (auto E = TotalsOrErr.takeError())
return E;
auto &LCPath = TotalsOrErr->Name;
// Emit the top level index file. Top level index file is just a redirection
// to the index file in the LCP directory.
auto OSOrErr = createOutputStream("index", "html", /*InToplevel=*/true);
if (auto E = OSOrErr.takeError())
return E;
auto OS = std::move(OSOrErr.get());
auto LCPIndexFilePath =
getOutputPath((LCPath + "index").str(), "html", /*InToplevel=*/false);
*OS.get() << R"(
)";
return Error::success();
}
void SourceCoverageViewHTML::renderViewHeader(raw_ostream &OS) {
OS << BeginCenteredDiv << BeginTable;
}
void SourceCoverageViewHTML::renderViewFooter(raw_ostream &OS) {
OS << EndTable << EndCenteredDiv;
}
void SourceCoverageViewHTML::renderSourceName(raw_ostream &OS, bool WholeFile) {
OS << BeginSourceNameDiv << tag("pre", escape(getSourceName(), getOptions()))
<< EndSourceNameDiv;
}
void SourceCoverageViewHTML::renderLinePrefix(raw_ostream &OS, unsigned) {
OS << "
";
}
void SourceCoverageViewHTML::renderLineSuffix(raw_ostream &OS, unsigned) {
// If this view has sub-views, renderLine() cannot close the view's cell.
// Take care of it here, after all sub-views have been rendered.
if (hasSubViews())
OS << EndCodeTD;
OS << "
";
}
void SourceCoverageViewHTML::renderViewDivider(raw_ostream &, unsigned) {
// The table-based output makes view dividers unnecessary.
}
void SourceCoverageViewHTML::renderLine(raw_ostream &OS, LineRef L,
const LineCoverageStats &LCS,
unsigned ExpansionCol, unsigned) {
StringRef Line = L.Line;
unsigned LineNo = L.LineNo;
// Steps for handling text-escaping, highlighting, and tooltip creation:
//
// 1. Split the line into N+1 snippets, where N = |Segments|. The first
// snippet starts from Col=1 and ends at the start of the first segment.
// The last snippet starts at the last mapped column in the line and ends
// at the end of the line. Both are required but may be empty.
SmallVector Snippets;
CoverageSegmentArray Segments = LCS.getLineSegments();
unsigned LCol = 1;
auto Snip = [&](unsigned Start, unsigned Len) {
Snippets.push_back(std::string(Line.substr(Start, Len)));
LCol += Len;
};
Snip(LCol - 1, Segments.empty() ? 0 : (Segments.front()->Col - 1));
for (unsigned I = 1, E = Segments.size(); I < E; ++I)
Snip(LCol - 1, Segments[I]->Col - LCol);
// |Line| + 1 is needed to avoid underflow when, e.g |Line| = 0 and LCol = 1.
Snip(LCol - 1, Line.size() + 1 - LCol);
// 2. Escape all of the snippets.
for (unsigned I = 0, E = Snippets.size(); I < E; ++I)
Snippets[I] = escape(Snippets[I], getOptions());
// 3. Use \p WrappedSegment to set the highlight for snippet 0. Use segment
// 1 to set the highlight for snippet 2, segment 2 to set the highlight for
// snippet 3, and so on.
std::optional Color;
SmallVector, 2> HighlightedRanges;
auto Highlight = [&](const std::string &Snippet, unsigned LC, unsigned RC) {
if (getOptions().Debug)
HighlightedRanges.emplace_back(LC, RC);
return tag("span", Snippet, std::string(*Color));
};
auto CheckIfUncovered = [&](const CoverageSegment *S) {
return S && (!S->IsGapRegion || (Color && *Color == "red")) &&
S->HasCount && S->Count == 0;
};
if (CheckIfUncovered(LCS.getWrappedSegment())) {
Color = "red";
if (!Snippets[0].empty())
Snippets[0] = Highlight(Snippets[0], 1, 1 + Snippets[0].size());
}
for (unsigned I = 0, E = Segments.size(); I < E; ++I) {
const auto *CurSeg = Segments[I];
if (CheckIfUncovered(CurSeg))
Color = "red";
else if (CurSeg->Col == ExpansionCol)
Color = "cyan";
else
Color = std::nullopt;
if (Color)
Snippets[I + 1] = Highlight(Snippets[I + 1], CurSeg->Col,
CurSeg->Col + Snippets[I + 1].size());
}
if (Color && Segments.empty())
Snippets.back() = Highlight(Snippets.back(), 1, 1 + Snippets.back().size());
if (getOptions().Debug) {
for (const auto &Range : HighlightedRanges) {
errs() << "Highlighted line " << LineNo << ", " << Range.first << " -> ";
if (Range.second == 0)
errs() << "?";
else
errs() << Range.second;
errs() << "\n";
}
}
// 4. Snippets[1:N+1] correspond to \p Segments[0:N]: use these to generate
// sub-line region count tooltips if needed.
if (shouldRenderRegionMarkers(LCS)) {
// Just consider the segments which start *and* end on this line.
for (unsigned I = 0, E = Segments.size() - 1; I < E; ++I) {
const auto *CurSeg = Segments[I];
if (!CurSeg->IsRegionEntry)
continue;
if (CurSeg->Count == LCS.getExecutionCount())
continue;
Snippets[I + 1] =
tag("div", Snippets[I + 1] + tag("span", formatCount(CurSeg->Count),
"tooltip-content"),
"tooltip");
if (getOptions().Debug)
errs() << "Marker at " << CurSeg->Line << ":" << CurSeg->Col << " = "
<< formatCount(CurSeg->Count) << "\n";
}
}
OS << BeginCodeTD;
OS << BeginPre;
for (const auto &Snippet : Snippets)
OS << Snippet;
OS << EndPre;
// If there are no sub-views left to attach to this cell, end the cell.
// Otherwise, end it after the sub-views are rendered (renderLineSuffix()).
if (!hasSubViews())
OS << EndCodeTD;
}
void SourceCoverageViewHTML::renderLineCoverageColumn(
raw_ostream &OS, const LineCoverageStats &Line) {
std::string Count;
if (Line.isMapped())
Count = tag("pre", formatCount(Line.getExecutionCount()));
std::string CoverageClass =
(Line.getExecutionCount() > 0) ? "covered-line" : "uncovered-line";
OS << tag("td", Count, CoverageClass);
}
void SourceCoverageViewHTML::renderLineNumberColumn(raw_ostream &OS,
unsigned LineNo) {
std::string LineNoStr = utostr(uint64_t(LineNo));
std::string TargetName = "L" + LineNoStr;
OS << tag("td", a("#" + TargetName, tag("pre", LineNoStr), TargetName),
"line-number");
}
void SourceCoverageViewHTML::renderRegionMarkers(raw_ostream &,
const LineCoverageStats &Line,
unsigned) {
// Region markers are rendered in-line using tooltips.
}
void SourceCoverageViewHTML::renderExpansionSite(raw_ostream &OS, LineRef L,
const LineCoverageStats &LCS,
unsigned ExpansionCol,
unsigned ViewDepth) {
// Render the line containing the expansion site. No extra formatting needed.
renderLine(OS, L, LCS, ExpansionCol, ViewDepth);
}
void SourceCoverageViewHTML::renderExpansionView(raw_ostream &OS,
ExpansionView &ESV,
unsigned ViewDepth) {
OS << BeginExpansionDiv;
ESV.View->print(OS, /*WholeFile=*/false, /*ShowSourceName=*/false,
/*ShowTitle=*/false, ViewDepth + 1);
OS << EndExpansionDiv;
}
void SourceCoverageViewHTML::renderBranchView(raw_ostream &OS, BranchView &BRV,
unsigned ViewDepth) {
// Render the child subview.
if (getOptions().Debug)
errs() << "Branch at line " << BRV.getLine() << '\n';
OS << BeginExpansionDiv;
OS << BeginPre;
for (const auto &R : BRV.Regions) {
// Calculate TruePercent and False Percent.
double TruePercent = 0.0;
double FalsePercent = 0.0;
// FIXME: It may overflow when the data is too large, but I have not
// encountered it in actual use, and not sure whether to use __uint128_t.
uint64_t Total = R.ExecutionCount + R.FalseExecutionCount;
if (!getOptions().ShowBranchCounts && Total != 0) {
TruePercent = ((double)(R.ExecutionCount) / (double)Total) * 100.0;
FalsePercent = ((double)(R.FalseExecutionCount) / (double)Total) * 100.0;
}
// Display Line + Column.
std::string LineNoStr = utostr(uint64_t(R.LineStart));
std::string ColNoStr = utostr(uint64_t(R.ColumnStart));
std::string TargetName = "L" + LineNoStr;
OS << " Branch (";
OS << tag("span",
a("#" + TargetName, tag("span", LineNoStr + ":" + ColNoStr),
TargetName),
"line-number") +
"): [";
if (R.Folded) {
OS << "Folded - Ignored]\n";
continue;
}
// Display TrueCount or TruePercent.
std::string TrueColor = R.ExecutionCount ? "None" : "red";
std::string TrueCovClass =
(R.ExecutionCount > 0) ? "covered-line" : "uncovered-line";
OS << tag("span", "True", TrueColor);
OS << ": ";
if (getOptions().ShowBranchCounts)
OS << tag("span", formatCount(R.ExecutionCount), TrueCovClass) << ", ";
else
OS << format("%0.2f", TruePercent) << "%, ";
// Display FalseCount or FalsePercent.
std::string FalseColor = R.FalseExecutionCount ? "None" : "red";
std::string FalseCovClass =
(R.FalseExecutionCount > 0) ? "covered-line" : "uncovered-line";
OS << tag("span", "False", FalseColor);
OS << ": ";
if (getOptions().ShowBranchCounts)
OS << tag("span", formatCount(R.FalseExecutionCount), FalseCovClass);
else
OS << format("%0.2f", FalsePercent) << "%";
OS << "]\n";
}
OS << EndPre;
OS << EndExpansionDiv;
}
void SourceCoverageViewHTML::renderMCDCView(raw_ostream &OS, MCDCView &MRV,
unsigned ViewDepth) {
for (auto &Record : MRV.Records) {
OS << BeginExpansionDiv;
OS << BeginPre;
OS << " MC/DC Decision Region (";
// Display Line + Column information.
const CounterMappingRegion &DecisionRegion = Record.getDecisionRegion();
std::string LineNoStr = Twine(DecisionRegion.LineStart).str();
std::string ColNoStr = Twine(DecisionRegion.ColumnStart).str();
std::string TargetName = "L" + LineNoStr;
OS << tag("span",
a("#" + TargetName, tag("span", LineNoStr + ":" + ColNoStr),
TargetName),
"line-number") +
") to (";
LineNoStr = utostr(uint64_t(DecisionRegion.LineEnd));
ColNoStr = utostr(uint64_t(DecisionRegion.ColumnEnd));
OS << tag("span",
a("#" + TargetName, tag("span", LineNoStr + ":" + ColNoStr),
TargetName),
"line-number") +
")\n\n";
// Display MC/DC Information.
OS << " Number of Conditions: " << Record.getNumConditions() << "\n";
for (unsigned i = 0; i < Record.getNumConditions(); i++) {
OS << " " << Record.getConditionHeaderString(i);
}
OS << "\n";
OS << " Executed MC/DC Test Vectors:\n\n ";
OS << Record.getTestVectorHeaderString();
for (unsigned i = 0; i < Record.getNumTestVectors(); i++)
OS << Record.getTestVectorString(i);
OS << "\n";
for (unsigned i = 0; i < Record.getNumConditions(); i++)
OS << Record.getConditionCoverageString(i);
OS << " MC/DC Coverage for Expression: ";
OS << format("%0.2f", Record.getPercentCovered()) << "%\n";
OS << EndPre;
OS << EndExpansionDiv;
}
return;
}
void SourceCoverageViewHTML::renderInstantiationView(raw_ostream &OS,
InstantiationView &ISV,
unsigned ViewDepth) {
OS << BeginExpansionDiv;
if (!ISV.View)
OS << BeginSourceNameDiv
<< tag("pre",
escape("Unexecuted instantiation: " + ISV.FunctionName.str(),
getOptions()))
<< EndSourceNameDiv;
else
ISV.View->print(OS, /*WholeFile=*/false, /*ShowSourceName=*/true,
/*ShowTitle=*/false, ViewDepth);
OS << EndExpansionDiv;
}
void SourceCoverageViewHTML::renderTitle(raw_ostream &OS, StringRef Title) {
if (getOptions().hasProjectTitle())
OS << tag(ProjectTitleTag, escape(getOptions().ProjectTitle, getOptions()));
OS << tag(ReportTitleTag, escape(Title, getOptions()));
if (getOptions().hasCreatedTime())
OS << tag(CreatedTimeTag,
escape(getOptions().CreatedTimeStr, getOptions()));
}
void SourceCoverageViewHTML::renderTableHeader(raw_ostream &OS,
unsigned FirstUncoveredLineNo,
unsigned ViewDepth) {
std::string SourceLabel;
if (FirstUncoveredLineNo == 0) {
SourceLabel = tag("td", tag("pre", "Source"));
} else {
std::string LinkTarget = "#L" + utostr(uint64_t(FirstUncoveredLineNo));
SourceLabel =
tag("td", tag("pre", "Source (" +
a(LinkTarget, "jump to first uncovered line") +
")"));
}
renderLinePrefix(OS, ViewDepth);
OS << tag("td", tag("pre", "Line")) << tag("td", tag("pre", "Count"))
<< SourceLabel;
renderLineSuffix(OS, ViewDepth);
}