aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/llvm14/tools/llvm-cov/SourceCoverageView.cpp
diff options
context:
space:
mode:
authorrobot-piglet <robot-piglet@yandex-team.com>2025-03-05 13:38:11 +0300
committerrobot-piglet <robot-piglet@yandex-team.com>2025-03-05 13:49:53 +0300
commit9eed360f02de773a5ed2de5d2a3e81fc7f06acfa (patch)
tree744a4054e64eb443073c7c6ad36b29cedcf9c2e6 /contrib/libs/llvm14/tools/llvm-cov/SourceCoverageView.cpp
parentc141a5c40bda2eed1a68b0626ffdae5fd19359a6 (diff)
downloadydb-9eed360f02de773a5ed2de5d2a3e81fc7f06acfa.tar.gz
Intermediate changes
commit_hash:2ec2671384dd8e604d41bc5c52c2f7858e4afea6
Diffstat (limited to 'contrib/libs/llvm14/tools/llvm-cov/SourceCoverageView.cpp')
-rw-r--r--contrib/libs/llvm14/tools/llvm-cov/SourceCoverageView.cpp281
1 files changed, 0 insertions, 281 deletions
diff --git a/contrib/libs/llvm14/tools/llvm-cov/SourceCoverageView.cpp b/contrib/libs/llvm14/tools/llvm-cov/SourceCoverageView.cpp
deleted file mode 100644
index ea86acadf00..00000000000
--- a/contrib/libs/llvm14/tools/llvm-cov/SourceCoverageView.cpp
+++ /dev/null
@@ -1,281 +0,0 @@
-//===- SourceCoverageView.cpp - Code coverage view for source code --------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-///
-/// \file This class implements rendering for code coverage of source code.
-///
-//===----------------------------------------------------------------------===//
-
-#include "SourceCoverageView.h"
-#include "SourceCoverageViewHTML.h"
-#include "SourceCoverageViewText.h"
-#include "llvm/ADT/SmallString.h"
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/Support/FileSystem.h"
-#include "llvm/Support/LineIterator.h"
-#include "llvm/Support/Path.h"
-
-using namespace llvm;
-
-void CoveragePrinter::StreamDestructor::operator()(raw_ostream *OS) const {
- if (OS == &outs())
- return;
- delete OS;
-}
-
-std::string CoveragePrinter::getOutputPath(StringRef Path, StringRef Extension,
- bool InToplevel,
- bool Relative) const {
- assert(!Extension.empty() && "The file extension may not be empty");
-
- SmallString<256> FullPath;
-
- if (!Relative)
- FullPath.append(Opts.ShowOutputDirectory);
-
- if (!InToplevel)
- sys::path::append(FullPath, getCoverageDir());
-
- SmallString<256> ParentPath = sys::path::parent_path(Path);
- sys::path::remove_dots(ParentPath, /*remove_dot_dot=*/true);
- sys::path::append(FullPath, sys::path::relative_path(ParentPath));
-
- auto PathFilename = (sys::path::filename(Path) + "." + Extension).str();
- sys::path::append(FullPath, PathFilename);
- sys::path::native(FullPath);
-
- return std::string(FullPath.str());
-}
-
-Expected<CoveragePrinter::OwnedStream>
-CoveragePrinter::createOutputStream(StringRef Path, StringRef Extension,
- bool InToplevel) const {
- if (!Opts.hasOutputDirectory())
- return OwnedStream(&outs());
-
- std::string FullPath = getOutputPath(Path, Extension, InToplevel, false);
-
- auto ParentDir = sys::path::parent_path(FullPath);
- if (auto E = sys::fs::create_directories(ParentDir))
- return errorCodeToError(E);
-
- std::error_code E;
- raw_ostream *RawStream =
- new raw_fd_ostream(FullPath, E, sys::fs::FA_Read | sys::fs::FA_Write);
- auto OS = CoveragePrinter::OwnedStream(RawStream);
- if (E)
- return errorCodeToError(E);
- return std::move(OS);
-}
-
-std::unique_ptr<CoveragePrinter>
-CoveragePrinter::create(const CoverageViewOptions &Opts) {
- switch (Opts.Format) {
- case CoverageViewOptions::OutputFormat::Text:
- return std::make_unique<CoveragePrinterText>(Opts);
- case CoverageViewOptions::OutputFormat::HTML:
- return std::make_unique<CoveragePrinterHTML>(Opts);
- case CoverageViewOptions::OutputFormat::Lcov:
- // Unreachable because CodeCoverage.cpp should terminate with an error
- // before we get here.
- llvm_unreachable("Lcov format is not supported!");
- }
- llvm_unreachable("Unknown coverage output format!");
-}
-
-unsigned SourceCoverageView::getFirstUncoveredLineNo() {
- const auto MinSegIt = find_if(CoverageInfo, [](const CoverageSegment &S) {
- return S.HasCount && S.Count == 0;
- });
-
- // There is no uncovered line, return zero.
- if (MinSegIt == CoverageInfo.end())
- return 0;
-
- return (*MinSegIt).Line;
-}
-
-std::string SourceCoverageView::formatCount(uint64_t N) {
- std::string Number = utostr(N);
- int Len = Number.size();
- if (Len <= 3)
- return Number;
- int IntLen = Len % 3 == 0 ? 3 : Len % 3;
- std::string Result(Number.data(), IntLen);
- if (IntLen != 3) {
- Result.push_back('.');
- Result += Number.substr(IntLen, 3 - IntLen);
- }
- Result.push_back(" kMGTPEZY"[(Len - 1) / 3]);
- return Result;
-}
-
-bool SourceCoverageView::shouldRenderRegionMarkers(
- const LineCoverageStats &LCS) const {
- if (!getOptions().ShowRegionMarkers)
- return false;
-
- CoverageSegmentArray Segments = LCS.getLineSegments();
- if (Segments.empty())
- return false;
- for (unsigned I = 0, E = Segments.size() - 1; I < E; ++I) {
- const auto *CurSeg = Segments[I];
- if (!CurSeg->IsRegionEntry || CurSeg->Count == LCS.getExecutionCount())
- continue;
- return true;
- }
- return false;
-}
-
-bool SourceCoverageView::hasSubViews() const {
- return !ExpansionSubViews.empty() || !InstantiationSubViews.empty() ||
- !BranchSubViews.empty();
-}
-
-std::unique_ptr<SourceCoverageView>
-SourceCoverageView::create(StringRef SourceName, const MemoryBuffer &File,
- const CoverageViewOptions &Options,
- CoverageData &&CoverageInfo) {
- switch (Options.Format) {
- case CoverageViewOptions::OutputFormat::Text:
- return std::make_unique<SourceCoverageViewText>(
- SourceName, File, Options, std::move(CoverageInfo));
- case CoverageViewOptions::OutputFormat::HTML:
- return std::make_unique<SourceCoverageViewHTML>(
- SourceName, File, Options, std::move(CoverageInfo));
- case CoverageViewOptions::OutputFormat::Lcov:
- // Unreachable because CodeCoverage.cpp should terminate with an error
- // before we get here.
- llvm_unreachable("Lcov format is not supported!");
- }
- llvm_unreachable("Unknown coverage output format!");
-}
-
-std::string SourceCoverageView::getSourceName() const {
- SmallString<128> SourceText(SourceName);
- sys::path::remove_dots(SourceText, /*remove_dot_dot=*/true);
- sys::path::native(SourceText);
- return std::string(SourceText.str());
-}
-
-void SourceCoverageView::addExpansion(
- const CounterMappingRegion &Region,
- std::unique_ptr<SourceCoverageView> View) {
- ExpansionSubViews.emplace_back(Region, std::move(View));
-}
-
-void SourceCoverageView::addBranch(unsigned Line,
- ArrayRef<CountedRegion> Regions,
- std::unique_ptr<SourceCoverageView> View) {
- BranchSubViews.emplace_back(Line, Regions, std::move(View));
-}
-
-void SourceCoverageView::addInstantiation(
- StringRef FunctionName, unsigned Line,
- std::unique_ptr<SourceCoverageView> View) {
- InstantiationSubViews.emplace_back(FunctionName, Line, std::move(View));
-}
-
-void SourceCoverageView::print(raw_ostream &OS, bool WholeFile,
- bool ShowSourceName, bool ShowTitle,
- unsigned ViewDepth) {
- if (ShowTitle)
- renderTitle(OS, "Coverage Report");
-
- renderViewHeader(OS);
-
- if (ShowSourceName)
- renderSourceName(OS, WholeFile);
-
- renderTableHeader(OS, (ViewDepth > 0) ? 0 : getFirstUncoveredLineNo(),
- ViewDepth);
-
- // We need the expansions, instantiations, and branches sorted so we can go
- // through them while we iterate lines.
- llvm::stable_sort(ExpansionSubViews);
- llvm::stable_sort(InstantiationSubViews);
- llvm::stable_sort(BranchSubViews);
- auto NextESV = ExpansionSubViews.begin();
- auto EndESV = ExpansionSubViews.end();
- auto NextISV = InstantiationSubViews.begin();
- auto EndISV = InstantiationSubViews.end();
- auto NextBRV = BranchSubViews.begin();
- auto EndBRV = BranchSubViews.end();
-
- // Get the coverage information for the file.
- auto StartSegment = CoverageInfo.begin();
- auto EndSegment = CoverageInfo.end();
- LineCoverageIterator LCI{CoverageInfo, 1};
- LineCoverageIterator LCIEnd = LCI.getEnd();
-
- unsigned FirstLine = StartSegment != EndSegment ? StartSegment->Line : 0;
- for (line_iterator LI(File, /*SkipBlanks=*/false); !LI.is_at_eof();
- ++LI, ++LCI) {
- // If we aren't rendering the whole file, we need to filter out the prologue
- // and epilogue.
- if (!WholeFile) {
- if (LCI == LCIEnd)
- break;
- else if (LI.line_number() < FirstLine)
- continue;
- }
-
- renderLinePrefix(OS, ViewDepth);
- if (getOptions().ShowLineNumbers)
- renderLineNumberColumn(OS, LI.line_number());
-
- if (getOptions().ShowLineStats)
- renderLineCoverageColumn(OS, *LCI);
-
- // If there are expansion subviews, we want to highlight the first one.
- unsigned ExpansionColumn = 0;
- if (NextESV != EndESV && NextESV->getLine() == LI.line_number() &&
- getOptions().Colors)
- ExpansionColumn = NextESV->getStartCol();
-
- // Display the source code for the current line.
- renderLine(OS, {*LI, LI.line_number()}, *LCI, ExpansionColumn, ViewDepth);
-
- // Show the region markers.
- if (shouldRenderRegionMarkers(*LCI))
- renderRegionMarkers(OS, *LCI, ViewDepth);
-
- // Show the expansions, instantiations, and branches for this line.
- bool RenderedSubView = false;
- for (; NextESV != EndESV && NextESV->getLine() == LI.line_number();
- ++NextESV) {
- renderViewDivider(OS, ViewDepth + 1);
-
- // Re-render the current line and highlight the expansion range for
- // this subview.
- if (RenderedSubView) {
- ExpansionColumn = NextESV->getStartCol();
- renderExpansionSite(OS, {*LI, LI.line_number()}, *LCI, ExpansionColumn,
- ViewDepth);
- renderViewDivider(OS, ViewDepth + 1);
- }
-
- renderExpansionView(OS, *NextESV, ViewDepth + 1);
- RenderedSubView = true;
- }
- for (; NextISV != EndISV && NextISV->Line == LI.line_number(); ++NextISV) {
- renderViewDivider(OS, ViewDepth + 1);
- renderInstantiationView(OS, *NextISV, ViewDepth + 1);
- RenderedSubView = true;
- }
- for (; NextBRV != EndBRV && NextBRV->Line == LI.line_number(); ++NextBRV) {
- renderViewDivider(OS, ViewDepth + 1);
- renderBranchView(OS, *NextBRV, ViewDepth + 1);
- RenderedSubView = true;
- }
- if (RenderedSubView)
- renderViewDivider(OS, ViewDepth + 1);
- renderLineSuffix(OS, ViewDepth);
- }
-
- renderViewFooter(OS);
-}