[PATCH] D89359: [llvm-cov] don't include all source files when provided source files are filtered out

[Zequan Wu via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGcd3090819c4e: [llvm-cov] don't include all source files when provided source files are… (authored by zequanwu).

Changed prior to commit:
  https://reviews.llvm.org/D89359?vs=298270&id=298531#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D89359/new/

https://reviews.llvm.org/D89359

Files:
  llvm/test/tools/llvm-cov/sources-specified.test
  llvm/test/tools/llvm-cov/universal_bin_wrapping_archives.test
  llvm/tools/llvm-cov/CodeCoverage.cpp


Index: llvm/tools/llvm-cov/CodeCoverage.cpp
===================================================================
--- llvm/tools/llvm-cov/CodeCoverage.cpp
+++ llvm/tools/llvm-cov/CodeCoverage.cpp
@@ -130,6 +130,9 @@
   CoverageFiltersMatchAll Filters;
   CoverageFilters IgnoreFilenameFilters;
 
+  /// True if InputSourceFiles are provided.
+  bool HadSourceFiles = false;
+
   /// The path to the indexed profile.
   std::string PGOFilename;
 
@@ -194,6 +197,7 @@
   sys::path::remove_dots(EffectivePath, /*remove_dot_dots=*/true);
   if (!IgnoreFilenameFilters.matchesFilename(EffectivePath))
     SourceFiles.emplace_back(EffectivePath.str());
+  HadSourceFiles = !SourceFiles.empty();
 }
 
 void CodeCoverageTool::collectPaths(const std::string &Path) {
@@ -397,6 +401,7 @@
     sys::path::native(Path, NativePath);
     if (!sys::path::is_separator(NativePath.back()))
       NativePath += sys::path::get_separator();
+    sys::path::remove_dots(NativePath, true);
     return NativePath.c_str();
   };
   std::string RemapFrom = nativeWithTrailing(PathRemapping->first);
@@ -406,6 +411,7 @@
   for (StringRef Filename : Coverage.getUniqueSourceFiles()) {
     SmallString<128> NativeFilename;
     sys::path::native(Filename, NativeFilename);
+    sys::path::remove_dots(NativeFilename, true);
     if (NativeFilename.startswith(RemapFrom)) {
       RemappedFilenames[Filename] =
           RemapTo + NativeFilename.substr(RemapFrom.size()).str();
@@ -895,7 +901,7 @@
 
   auto Printer = CoveragePrinter::create(ViewOpts);
 
-  if (SourceFiles.empty())
+  if (SourceFiles.empty() && !HadSourceFiles)
     // Get the source files from the function coverage mapping.
     for (StringRef Filename : Coverage->getUniqueSourceFiles()) {
       if (!IgnoreFilenameFilters.matchesFilename(Filename))
Index: llvm/test/tools/llvm-cov/universal_bin_wrapping_archives.test
===================================================================
--- llvm/test/tools/llvm-cov/universal_bin_wrapping_archives.test
+++ llvm/test/tools/llvm-cov/universal_bin_wrapping_archives.test
@@ -17,11 +17,11 @@
 RUN: llvm-profdata merge %S/Inputs/universal_bin_wrapping_archives/universal_bin_wrapping_archives.proftext -o %t.profdata
 
 RUN: llvm-cov show %S/Inputs/universal_bin_wrapping_archives/universal_bin_wrapping_archives \
-RUN:   -instr-profile %t.profdata -path-equivalence=/tmp,%S/Inputs/universal_bin_wrapping_archives %s -arch i386 \
+RUN:   -instr-profile %t.profdata -path-equivalence=/tmp,%S/Inputs/universal_bin_wrapping_archives -arch i386 \
 RUN:   | FileCheck %s --check-prefix=SHOW_ARCHIVE
 
 RUN: llvm-cov show %S/Inputs/universal_bin_wrapping_archives/universal_bin_wrapping_archives \
-RUN:   -instr-profile %t.profdata -path-equivalence=/tmp,%S/Inputs/universal_bin_wrapping_archives %s -arch x86_64 \
+RUN:   -instr-profile %t.profdata -path-equivalence=/tmp,%S/Inputs/universal_bin_wrapping_archives -arch x86_64 \
 RUN:   | FileCheck %s --check-prefix=SHOW_ARCHIVE
 
 SHOW_ARCHIVE: {{.*}}obj1.c:
Index: llvm/test/tools/llvm-cov/sources-specified.test
===================================================================
--- llvm/test/tools/llvm-cov/sources-specified.test
+++ llvm/test/tools/llvm-cov/sources-specified.test
@@ -10,6 +10,18 @@
 RUN:   %S/Inputs/sources_specified/main.cc %S/Inputs/sources_specified/extra \
 RUN:   | FileCheck -check-prefix=SHOW %s
 
+# Don't include all source files when provided source files are filtered out.
+RUN: llvm-cov show -instr-profile %S/Inputs/sources_specified/main.profdata \
+RUN:   -path-equivalence=/tmp,%S/Inputs \
+RUN:   %S/Inputs/sources_specified/main.covmapping \
+RUN:   --ignore-filename-regex='.*' \
+RUN:   %S/Inputs/sources_specified/main.cc %S/Inputs/sources_specified/extra \
+RUN:   | FileCheck -allow-empty -check-prefix=IGNORE %s
+
+IGNORE-NOT: {{.*}}main.cc{{.*}}
+IGNORE-NOT: {{.*}}inc.h{{.*}}
+IGNORE-NOT: {{.*}}dec.h{{.*}}
+
 # Order of files may differ, check the total values calculated.
 REPORT-NOT: {{.*}}abs.h{{.*}}
 REPORT: {{^}}TOTAL 3{{.*}}72.73%


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D89359.298531.patch
Type: text/x-patch
Size: 4032 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20201016/4f1c30a2/attachment.bin>