[𝘀𝗽𝗿] changes to main this commit is based onusers/qinkunbao/spr/main.ubsan-support-srcsanitize-for-multiple-ignorelists

Created using spr 1.3.6

[skip ci]

10 files changed, 176 insertions, 51 deletions

diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
index b93fa33acc2a..80a5b7072677 100644
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -1009,6 +1009,7 @@ Sanitizers
 ----------
 
 - ``-fsanitize=vptr`` is no longer a part of ``-fsanitize=undefined``.
+- Sanitizer ignorelists now support the syntax ``src:*=sanitize``.
 
 Python Binding Changes
 ----------------------
diff --git a/clang/docs/SanitizerSpecialCaseList.rst b/clang/docs/SanitizerSpecialCaseList.rst
index 5c88c2976e86..692af8df0359 100644
--- a/clang/docs/SanitizerSpecialCaseList.rst
+++ b/clang/docs/SanitizerSpecialCaseList.rst
@@ -58,7 +58,7 @@ Usage with UndefinedBehaviorSanitizer
 ability to adjust instrumentation based on type.
 
 By default, supported sanitizers will have their instrumentation disabled for
-types specified within an ignorelist.
+entries specified within an ignorelist.
 
 .. code-block:: bash
 
@@ -77,10 +77,9 @@ For example, supplying the above ``ignorelist.txt`` to
 ``-fsanitize-ignorelist=ignorelist.txt`` disables overflow sanitizer
 instrumentation for arithmetic operations containing values of type ``int``.
 
-The ``=sanitize`` category is also supported. Any types assigned to the
-``sanitize`` category will have their sanitizer instrumentation remain. If the
-same type appears within or across ignorelists with different categories the
-``sanitize`` category takes precedence -- regardless of order.
+The ``=sanitize`` category is also supported. Any ``=sanitize`` category
+entries enable sanitizer instrumentation, even if it was ignored by entries
+before.
 
 With this, one may disable instrumentation for some or all types and
 specifically allow instrumentation for one or many types -- including types
@@ -103,6 +102,23 @@ supported sanitizers.
     char c = toobig; // also not instrumented
   }
 
+If multiple entries match the source, than the latest entry takes the
+precedence.
+
+.. code-block:: bash
+
+  $ cat ignorelist1.txt
+  # test.cc will be instrumented.
+  src:*
+  src:*/mylib/*=sanitize
+  src:*/mylib/test.cc
+
+  $ cat ignorelist2.txt
+  # test.cc will not be instrumented.
+  src:*
+  src:*/mylib/test.cc
+  src:*/mylib/*=sanitize
+
 Format
 ======
 
diff --git a/clang/include/clang/Basic/SanitizerSpecialCaseList.h b/clang/include/clang/Basic/SanitizerSpecialCaseList.h
index d024b7dfc2e8..25d518e7128c 100644
--- a/clang/include/clang/Basic/SanitizerSpecialCaseList.h
+++ b/clang/include/clang/Basic/SanitizerSpecialCaseList.h
@@ -43,13 +43,18 @@ public:
   bool inSection(SanitizerMask Mask, StringRef Prefix, StringRef Query,
                  StringRef Category = StringRef()) const;
 
+  // Query ignorelisted entries if any bit in Mask matches the entry's section.
+  // Return 0 if not found. If found, return the line number (starts with 1).
+  unsigned inSectionBlame(SanitizerMask Mask, StringRef Prefix, StringRef Query,
+                          StringRef Category = StringRef()) const;
+
 protected:
   // Initialize SanitizerSections.
   void createSanitizerSections();
 
   struct SanitizerSection {
     SanitizerSection(SanitizerMask SM, SectionEntries &E)
-        : Mask(SM), Entries(E){};
+        : Mask(SM), Entries(E) {};
 
     SanitizerMask Mask;
     SectionEntries &Entries;
diff --git a/clang/lib/Basic/NoSanitizeList.cpp b/clang/lib/Basic/NoSanitizeList.cpp
index e7e63c1f419e..4feef5c6ea05 100644
--- a/clang/lib/Basic/NoSanitizeList.cpp
+++ b/clang/lib/Basic/NoSanitizeList.cpp
@@ -44,7 +44,15 @@ bool NoSanitizeList::containsFunction(SanitizerMask Mask,
 
 bool NoSanitizeList::containsFile(SanitizerMask Mask, StringRef FileName,
                                   StringRef Category) const {
-  return SSCL->inSection(Mask, "src", FileName, Category);
+  unsigned NoSanLine = SSCL->inSectionBlame(Mask, "src", FileName, Category);
+  if (NoSanLine == 0)
+    return false;
+  unsigned SanLine = SSCL->inSectionBlame(Mask, "src", FileName, "sanitize");
+  // If we have two cases such as `src:a.cpp=sanitize` and `src:a.cpp`, the
+  // current entry override the previous entry.
+  if (SanLine > 0)
+    return NoSanLine > SanLine;
+  return true;
 }
 
 bool NoSanitizeList::containsMainFile(SanitizerMask Mask, StringRef FileName,
diff --git a/clang/lib/Basic/SanitizerSpecialCaseList.cpp b/clang/lib/Basic/SanitizerSpecialCaseList.cpp
index 2dbf04c6ede9..4508d705eb43 100644
--- a/clang/lib/Basic/SanitizerSpecialCaseList.cpp
+++ b/clang/lib/Basic/SanitizerSpecialCaseList.cpp
@@ -56,10 +56,21 @@ void SanitizerSpecialCaseList::createSanitizerSections() {
 bool SanitizerSpecialCaseList::inSection(SanitizerMask Mask, StringRef Prefix,
                                          StringRef Query,
                                          StringRef Category) const {
-  for (auto &S : SanitizerSections)
-    if ((S.Mask & Mask) &&
-        SpecialCaseList::inSectionBlame(S.Entries, Prefix, Query, Category))
-      return true;
+  return inSectionBlame(Mask, Prefix, Query, Category);
+}
 
-  return false;
+unsigned SanitizerSpecialCaseList::inSectionBlame(SanitizerMask Mask,
+                                                  StringRef Prefix,
+                                                  StringRef Query,
+                                                  StringRef Category) const {
+  for (auto it = SanitizerSections.crbegin(); it != SanitizerSections.crend();
+       ++it) {
+    if (it->Mask & Mask) {
+      unsigned lineNum =
+          SpecialCaseList::inSectionBlame(it->Entries, Prefix, Query, Category);
+      if (lineNum > 0)
+        return lineNum;
+    }
+  }
+  return 0;
 }
diff --git a/clang/test/CodeGen/ubsan-src-ignorelist-category.test b/clang/test/CodeGen/ubsan-src-ignorelist-category.test
index 2f196fb126fe..55967ec77c83 100644
--- a/clang/test/CodeGen/ubsan-src-ignorelist-category.test
+++ b/clang/test/CodeGen/ubsan-src-ignorelist-category.test
@@ -3,14 +3,15 @@
 
 // RUN: %clang_cc1 -triple x86_64-linux-gnu -fsanitize=signed-integer-overflow -fsanitize-ignorelist=%t/src.ignorelist -emit-llvm %t/test2.c -o -             | FileCheck %s --check-prefixes=CHECK2
 
-// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsanitize=signed-integer-overflow -fsanitize-ignorelist=%t/src.ignorelist -emit-llvm %t/test1.c -o -             | FileCheck %s --check-prefixes=CHECK1,IGNORE
+// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsanitize=signed-integer-overflow -fsanitize-ignorelist=%t/src.ignorelist -emit-llvm %t/test1.c -o -             | FileCheck %s --check-prefixes=CHECK1,SANITIZE
 // RUN: %clang_cc1 -triple x86_64-linux-gnu -fsanitize=signed-integer-overflow -fsanitize-ignorelist=%t/src.ignorelist.contradict1 -emit-llvm %t/test1.c -o - | FileCheck %s --check-prefixes=CHECK1,IGNORE
-// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsanitize=signed-integer-overflow -fsanitize-ignorelist=%t/src.ignorelist.contradict2 -emit-llvm %t/test1.c -o - | FileCheck %s --check-prefixes=CHECK1,IGNORE
+// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsanitize=signed-integer-overflow -fsanitize-ignorelist=%t/src.ignorelist.contradict2 -emit-llvm %t/test1.c -o - | FileCheck %s --check-prefixes=CHECK1,SANITIZE
 // RUN: %clang_cc1 -triple x86_64-linux-gnu -fsanitize=signed-integer-overflow -fsanitize-ignorelist=%t/src.ignorelist.contradict3 -emit-llvm %t/test1.c -o - | FileCheck %s --check-prefixes=CHECK1,IGNORE
-// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsanitize=signed-integer-overflow -fsanitize-ignorelist=%t/src.ignorelist.contradict4 -emit-llvm %t/test1.c -o - | FileCheck %s --check-prefixes=CHECK1,IGNORE
+// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsanitize=signed-integer-overflow -fsanitize-ignorelist=%t/src.ignorelist.contradict4 -emit-llvm %t/test1.c -o - | FileCheck %s --check-prefixes=CHECK1,SANITIZE
 // RUN: %clang_cc1 -triple x86_64-linux-gnu -fsanitize=signed-integer-overflow -fsanitize-ignorelist=%t/src.ignorelist.contradict5 -emit-llvm %t/test1.c -o - | FileCheck %s --check-prefixes=CHECK1,IGNORE
-// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsanitize=signed-integer-overflow -fsanitize-ignorelist=%t/src.ignorelist.contradict6 -emit-llvm %t/test1.c -o - | FileCheck %s --check-prefixes=CHECK1,IGNORE
-
+// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsanitize=signed-integer-overflow -fsanitize-ignorelist=%t/src.ignorelist.contradict6 -emit-llvm %t/test1.c -o - | FileCheck %s --check-prefixes=CHECK1,SANITIZE
+// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsanitize=signed-integer-overflow -fsanitize-ignorelist=%t/src.ignorelist.contradict7 -emit-llvm %t/test1.c -o - | FileCheck %s --check-prefixes=CHECK1,IGNORE
+// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsanitize=signed-integer-overflow -fsanitize-ignorelist=%t/src.ignorelist.contradict8 -emit-llvm %t/test1.c -o - | FileCheck %s --check-prefixes=CHECK1,SANITIZE
 
 // Verify ubsan only emits checks for files in the allowlist
 
@@ -52,6 +53,31 @@ src:*/tes*1.c=sanitize
 src:*/te*t1.c
 src:*/t*st1.c=sanitize
 
+//--- src.ignorelist.contradict7
+[{unsigned-integer-overflow,signed-integer-overflow}]
+src:*
+src:*/tes*1.c=sanitize
+src:*/te*t1.c
+src:*/t*st1.c=sanitize
+[{unsigned-integer-overflow,signed-integer-overflow}]
+src:*
+src:*/te*t1.c
+src:*/tes*1.c=sanitize
+src:*/test1.c
+
+//--- src.ignorelist.contradict8
+[{unsigned-integer-overflow,signed-integer-overflow}]
+src:*
+src:*/te*t1.c
+src:*/tes*1.c=sanitize
+src:*/test1.c
+[{unsigned-integer-overflow,signed-integer-overflow}]
+src:*
+src:*/tes*1.c=sanitize
+src:*/te*t1.c
+src:*/t*st1.c=sanitize
+
+
 //--- test1.c
 // CHECK1-LABEL: define dso_local i32 @add
 int add(int a, int b) {
diff --git a/llvm/include/llvm/Support/SpecialCaseList.h b/llvm/include/llvm/Support/SpecialCaseList.h
index 653a3b14ebf0..d54b242a9c50 100644
--- a/llvm/include/llvm/Support/SpecialCaseList.h
+++ b/llvm/include/llvm/Support/SpecialCaseList.h
@@ -18,6 +18,7 @@
 #include "llvm/Support/Regex.h"
 #include <memory>
 #include <string>
+#include <utility>
 #include <vector>
 
 namespace llvm {
@@ -93,17 +94,17 @@ public:
   LLVM_ABI bool inSection(StringRef Section, StringRef Prefix, StringRef Query,
                           StringRef Category = StringRef()) const;
 
-  /// Returns the line number corresponding to the special case list entry if
-  /// the special case list contains a line
+  /// Returns the file index and the line numebr <FileIdx, LineNo> corresponding
+  /// to the special case list entry if the special case list contains a line
   /// \code
   ///   @Prefix:<E>=@Category
   /// \endcode
   /// where @Query satisfies the glob <E> in a given @Section.
-  /// Returns zero if there is no exclusion entry corresponding to this
+  /// Returns (zero, zero) if there is no exclusion entry corresponding to this
   /// expression.
-  LLVM_ABI unsigned inSectionBlame(StringRef Section, StringRef Prefix,
-                                   StringRef Query,
-                                   StringRef Category = StringRef()) const;
+  LLVM_ABI std::pair<unsigned, unsigned>
+  inSectionBlame(StringRef Section, StringRef Prefix, StringRef Query,
+                 StringRef Category = StringRef()) const;
 
 protected:
   // Implementations of the create*() functions that can also be used by derived
@@ -145,12 +146,14 @@ protected:
     Section(std::unique_ptr<Matcher> M) : SectionMatcher(std::move(M)) {};
     Section() : Section(std::make_unique<Matcher>()) {};
 
+    unsigned FileIdx;
     std::unique_ptr<Matcher> SectionMatcher;
     SectionEntries Entries;
     std::string SectionStr;
   };
 
   std::vector<Section> Sections;
+  unsigned currFileIdx;
 
   LLVM_ABI Expected<Section *> addSection(StringRef SectionStr, unsigned LineNo,
                                           bool UseGlobs = true);
diff --git a/llvm/lib/Support/SpecialCaseList.cpp b/llvm/lib/Support/SpecialCaseList.cpp
index 47ff3e24706a..5a66f163d791 100644
--- a/llvm/lib/Support/SpecialCaseList.cpp
+++ b/llvm/lib/Support/SpecialCaseList.cpp
@@ -66,12 +66,12 @@ Error SpecialCaseList::Matcher::insert(StringRef Pattern, unsigned LineNumber,
 }
 
 unsigned SpecialCaseList::Matcher::match(StringRef Query) const {
-  for (const auto &Glob : Globs)
-    if (Glob->Pattern.match(Query))
-      return Glob->LineNo;
-  for (const auto &[Regex, LineNumber] : RegExes)
-    if (Regex->match(Query))
-      return LineNumber;
+  for (auto it = Globs.crbegin(); it != Globs.crend(); ++it)
+    if ((*it)->Pattern.match(Query))
+      return (*it)->LineNo;
+  for (auto it = RegExes.crbegin(); it != RegExes.crend(); ++it)
+    if (it->first->match(Query))
+      return it->second;
   return 0;
 }
 
@@ -112,6 +112,7 @@ bool SpecialCaseList::createInternal(const std::vector<std::string> &Paths,
       return false;
     }
     std::string ParseError;
+    ++currFileIdx;
     if (!parse(FileOrErr.get().get(), ParseError)) {
       Error = (Twine("error parsing file '") + Path + "': " + ParseError).str();
       return false;
@@ -122,6 +123,7 @@ bool SpecialCaseList::createInternal(const std::vector<std::string> &Paths,
 
 bool SpecialCaseList::createInternal(const MemoryBuffer *MB,
                                      std::string &Error) {
+  ++currFileIdx;
   if (!parse(MB, Error))
     return false;
   return true;
@@ -133,6 +135,7 @@ SpecialCaseList::addSection(StringRef SectionStr, unsigned LineNo,
   Sections.emplace_back();
   auto &Section = Sections.back();
   Section.SectionStr = SectionStr;
+  Section.FileIdx = currFileIdx;
 
   if (auto Err = Section.SectionMatcher->insert(SectionStr, LineNo, UseGlobs)) {
     return createStringError(errc::invalid_argument,
@@ -207,20 +210,21 @@ SpecialCaseList::~SpecialCaseList() = default;
 
 bool SpecialCaseList::inSection(StringRef Section, StringRef Prefix,
                                 StringRef Query, StringRef Category) const {
-  return inSectionBlame(Section, Prefix, Query, Category);
+  auto [FileIdx, LineNo] = inSectionBlame(Section, Prefix, Query, Category);
+  return LineNo;
 }
 
-unsigned SpecialCaseList::inSectionBlame(StringRef Section, StringRef Prefix,
-                                         StringRef Query,
-                                         StringRef Category) const {
-  for (const auto &S : Sections) {
-    if (S.SectionMatcher->match(Section)) {
-      unsigned Blame = inSectionBlame(S.Entries, Prefix, Query, Category);
+std::pair<unsigned, unsigned>
+SpecialCaseList::inSectionBlame(StringRef Section, StringRef Prefix,
+                                StringRef Query, StringRef Category) const {
+  for (auto it = Sections.crbegin(); it != Sections.crend(); ++it) {
+    if (it->SectionMatcher->match(Section)) {
+      unsigned Blame = inSectionBlame(it->Entries, Prefix, Query, Category);
       if (Blame)
-        return Blame;
+        return {it->FileIdx, Blame};
     }
   }
-  return 0;
+  return {0, 0};
 }
 
 unsigned SpecialCaseList::inSectionBlame(const SectionEntries &Entries,
diff --git a/llvm/tools/llvm-cfi-verify/llvm-cfi-verify.cpp b/llvm/tools/llvm-cfi-verify/llvm-cfi-verify.cpp
index 0f2c7da94230..b37295720469 100644
--- a/llvm/tools/llvm-cfi-verify/llvm-cfi-verify.cpp
+++ b/llvm/tools/llvm-cfi-verify/llvm-cfi-verify.cpp
@@ -78,8 +78,7 @@ static void printBlameContext(const DILineInfo &LineInfo, unsigned Context) {
   File->getBuffer().split(Lines, '\n');
 
   for (unsigned i = std::max<size_t>(1, LineInfo.Line - Context);
-       i <
-       std::min<size_t>(Lines.size() + 1, LineInfo.Line + Context + 1);
+       i < std::min<size_t>(Lines.size() + 1, LineInfo.Line + Context + 1);
        ++i) {
     if (i == LineInfo.Line)
       outs() << ">";
@@ -193,12 +192,16 @@ printIndirectCFInstructions(FileAnalysis &Analysis,
 
     unsigned BlameLine = 0;
     for (auto &K : {"cfi-icall", "cfi-vcall"}) {
-      if (!BlameLine)
-        BlameLine =
+      if (!BlameLine) {
+        auto [FileIdx, Line] =
             SpecialCaseList->inSectionBlame(K, "src", LineInfo.FileName);
-      if (!BlameLine)
-        BlameLine =
+        BlameLine = Line;
+      }
+      if (!BlameLine) {
+        auto [FileIdx, Line] =
             SpecialCaseList->inSectionBlame(K, "fun", LineInfo.FunctionName);
+        BlameLine = Line;
+      }
     }
 
     if (BlameLine) {
diff --git a/llvm/unittests/Support/SpecialCaseListTest.cpp b/llvm/unittests/Support/SpecialCaseListTest.cpp
index 4289a5e70215..0fe6a427c056 100644
--- a/llvm/unittests/Support/SpecialCaseListTest.cpp
+++ b/llvm/unittests/Support/SpecialCaseListTest.cpp
@@ -14,6 +14,7 @@
 #include "gtest/gtest.h"
 
 using testing::HasSubstr;
+using testing::Pair;
 using testing::StartsWith;
 using namespace llvm;
 
@@ -70,13 +71,14 @@ TEST_F(SpecialCaseListTest, Basic) {
   EXPECT_FALSE(SCL->inSection("", "fun", "hello"));
   EXPECT_FALSE(SCL->inSection("", "src", "hello", "category"));
 
-  EXPECT_EQ(3u, SCL->inSectionBlame("", "src", "hello"));
-  EXPECT_EQ(4u, SCL->inSectionBlame("", "src", "bye"));
-  EXPECT_EQ(5u, SCL->inSectionBlame("", "src", "hi", "category"));
-  EXPECT_EQ(6u, SCL->inSectionBlame("", "src", "zzzz", "category"));
-  EXPECT_EQ(0u, SCL->inSectionBlame("", "src", "hi"));
-  EXPECT_EQ(0u, SCL->inSectionBlame("", "fun", "hello"));
-  EXPECT_EQ(0u, SCL->inSectionBlame("", "src", "hello", "category"));
+  EXPECT_THAT(SCL->inSectionBlame("", "src", "hello"), Pair(1u, 3u));
+  EXPECT_THAT(SCL->inSectionBlame("", "src", "bye"), Pair(1u, 4u));
+  EXPECT_THAT(SCL->inSectionBlame("", "src", "hi", "category"), Pair(1u, 5u));
+  EXPECT_THAT(SCL->inSectionBlame("", "src", "zzzz", "category"), Pair(1u, 6u));
+  EXPECT_THAT(SCL->inSectionBlame("", "src", "hi"), Pair(0u, 0u));
+  EXPECT_THAT(SCL->inSectionBlame("", "fun", "hello"), Pair(0u, 0u));
+  EXPECT_THAT(SCL->inSectionBlame("", "src", "hello", "category"),
+              Pair(0u, 0u));
 }
 
 TEST_F(SpecialCaseListTest, CorrectErrorLineNumberWithBlankLine) {
@@ -306,4 +308,50 @@ TEST_F(SpecialCaseListTest, Version2) {
   EXPECT_TRUE(SCL->inSection("sect2", "fun", "bar"));
   EXPECT_FALSE(SCL->inSection("sect3", "fun", "bar"));
 }
+
+TEST_F(SpecialCaseListTest, Version3) {
+  std::unique_ptr<SpecialCaseList> SCL = makeSpecialCaseList("[sect1]\n"
+                                                             "src:foo*\n"
+                                                             "[sect1]\n"
+                                                             "src:bar*\n"
+                                                             "src:def\n"
+                                                             "[sect2]\n"
+                                                             "src:def\n"
+                                                             "src:de*\n");
+  EXPECT_TRUE(SCL->inSection("sect1", "src", "fooz"));
+  EXPECT_TRUE(SCL->inSection("sect1", "src", "barz"));
+  EXPECT_FALSE(SCL->inSection("sect2", "src", "fooz"));
+
+  EXPECT_TRUE(SCL->inSection("sect2", "src", "def"));
+  EXPECT_TRUE(SCL->inSection("sect1", "src", "def"));
+
+  EXPECT_THAT(SCL->inSectionBlame("sect1", "src", "fooz"), Pair(1u, 2u));
+  EXPECT_THAT(SCL->inSectionBlame("sect1", "src", "barz"), Pair(1u, 4u));
+  EXPECT_THAT(SCL->inSectionBlame("sect1", "src", "def"), Pair(1u, 5u));
+  EXPECT_THAT(SCL->inSectionBlame("sect2", "src", "def"), Pair(1u, 8u));
+  EXPECT_THAT(SCL->inSectionBlame("sect2", "src", "dez"), Pair(1u, 8u));
 }
+
+TEST_F(SpecialCaseListTest, FileIdx) {
+  std::vector<std::string> Files;
+  Files.push_back(makeSpecialCaseListFile("src:bar\n"
+                                          "src:*foo*\n"
+                                          "src:ban=init\n"
+                                          "src:baz\n"
+                                          "src:*def\n"));
+  Files.push_back(makeSpecialCaseListFile("src:baz\n"
+                                          "src:car\n"
+                                          "src:def*"));
+  auto SCL = SpecialCaseList::createOrDie(Files, *vfs::getRealFileSystem());
+  EXPECT_THAT(SCL->inSectionBlame("", "src", "bar"), Pair(1u, 1u));
+  EXPECT_THAT(SCL->inSectionBlame("", "src", "fooaaaaaa"), Pair(1u, 2u));
+  EXPECT_THAT(SCL->inSectionBlame("", "src", "ban", "init"), Pair(1u, 3u));
+  EXPECT_THAT(SCL->inSectionBlame("", "src", "baz"), Pair(2u, 1u));
+  EXPECT_THAT(SCL->inSectionBlame("", "src", "car"), Pair(2u, 2u));
+  EXPECT_THAT(SCL->inSectionBlame("", "src", "aaaadef"), Pair(1u, 5u));
+  EXPECT_THAT(SCL->inSectionBlame("", "src", "defaaaaa"), Pair(2u, 3u));
+  for (auto &Path : Files)
+    sys::fs::remove(Path);
+}
+
+} // namespace