--- /dev/null
+REQUIRES: x86_64-linux
+RUN: sancov -symbolize -skip-dead-files=0 -strip_path_prefix="llvm/" %p/Inputs/test-linux_x86_64 %p/Inputs/test-linux_x86_64.0.sancov | FileCheck %s
+
+CHECK: {
+CHECK-NEXT: "covered-points" : ["4e132b", "4e1472", "4e1520", "4e1553", "4e1586"],
+CHECK-NEXT: "binary-hash" : "BB3CDD5045AED83906F6ADCC1C4DAF7E2596A6B5",
+CHECK-NEXT: "point-symbol-info" : {
+CHECK-NEXT: "test/tools/sancov/Inputs/foo.cpp" : {
+CHECK-NEXT: "foo()" : {
+CHECK-NEXT: "4e178c" : "5:0"
+CHECK-NEXT: }
+CHECK-NEXT: },
+CHECK-NEXT: "test/tools/sancov/Inputs/test.cpp" : {
+CHECK-NEXT: "bar(std::string)" : {
+CHECK-NEXT: "4e132b" : "12:0"
+CHECK-NEXT: },
+CHECK-NEXT: "main" : {
+CHECK-NEXT: "4e1472" : "14:0",
+CHECK-NEXT: "4e14c2" : "16:9",
+CHECK-NEXT: "4e1520" : "17:5",
+CHECK-NEXT: "4e1553" : "17:5",
+CHECK-NEXT: "4e1586" : "17:5",
+CHECK-NEXT: "4e1635" : "19:1",
+CHECK-NEXT: "4e1690" : "17:5"
+CHECK-NEXT: }
+CHECK-NEXT: }
+CHECK-NEXT: }
+CHECK-NEXT:}
+
static cl::opt<bool> ClDemangle("demangle", cl::init(true),
cl::desc("Print demangled function name."));
+static cl::opt<bool>
+ ClSkipDeadFiles("skip-dead-files", cl::init(true),
+ cl::desc("Do not list dead source files in reports."));
+
static cl::opt<std::string> ClStripPathPrefix(
"strip_path_prefix", cl::init(""),
cl::desc("Strip this prefix from file paths in reports."));
static std::vector<CoveragePoint>
getCoveragePoints(const std::string &ObjectFile,
- const std::set<uint64_t> &Addrs, bool InlinedCode) {
+ const std::set<uint64_t> &Addrs,
+ const std::set<uint64_t> &CoveredAddrs) {
std::vector<CoveragePoint> Result;
auto Symbolizer(createSymbolizer());
Blacklists B;
+ std::set<std::string> CoveredFiles;
+ if (ClSkipDeadFiles) {
+ for (auto Addr : CoveredAddrs) {
+ auto LineInfo = Symbolizer->symbolizeCode(ObjectFile, Addr);
+ failIfError(LineInfo);
+ CoveredFiles.insert(LineInfo->FileName);
+ auto InliningInfo = Symbolizer->symbolizeInlinedCode(ObjectFile, Addr);
+ failIfError(InliningInfo);
+ for (uint32_t I = 0; I < InliningInfo->getNumberOfFrames(); ++I) {
+ auto FrameInfo = InliningInfo->getFrame(I);
+ CoveredFiles.insert(FrameInfo.FileName);
+ }
+ }
+ }
+
for (auto Addr : Addrs) {
std::set<DILineInfo> Infos; // deduplicate debug info.
auto LineInfo = Symbolizer->symbolizeCode(ObjectFile, Addr);
failIfError(LineInfo);
+ if (ClSkipDeadFiles &&
+ CoveredFiles.find(LineInfo->FileName) == CoveredFiles.end())
+ continue;
LineInfo->FileName = normalizeFilename(LineInfo->FileName);
if (B.isBlacklisted(*LineInfo))
continue;
Infos.insert(*LineInfo);
Point.Locs.push_back(*LineInfo);
- if (InlinedCode) {
- auto InliningInfo = Symbolizer->symbolizeInlinedCode(ObjectFile, Addr);
- failIfError(InliningInfo);
- for (uint32_t I = 0; I < InliningInfo->getNumberOfFrames(); ++I) {
- auto FrameInfo = InliningInfo->getFrame(I);
- FrameInfo.FileName = normalizeFilename(FrameInfo.FileName);
- if (B.isBlacklisted(FrameInfo))
- continue;
- if (Infos.find(FrameInfo) == Infos.end()) {
- Infos.insert(FrameInfo);
- Point.Locs.push_back(FrameInfo);
- }
+ auto InliningInfo = Symbolizer->symbolizeInlinedCode(ObjectFile, Addr);
+ failIfError(InliningInfo);
+ for (uint32_t I = 0; I < InliningInfo->getNumberOfFrames(); ++I) {
+ auto FrameInfo = InliningInfo->getFrame(I);
+ if (ClSkipDeadFiles &&
+ CoveredFiles.find(FrameInfo.FileName) == CoveredFiles.end())
+ continue;
+ FrameInfo.FileName = normalizeFilename(FrameInfo.FileName);
+ if (B.isBlacklisted(FrameInfo))
+ continue;
+ if (Infos.find(FrameInfo) == Infos.end()) {
+ Infos.insert(FrameInfo);
+ Point.Locs.push_back(FrameInfo);
}
}
Data.Addrs->end())) {
fail("Coverage points in binary and .sancov file do not match.");
}
- Coverage->Points = getCoveragePoints(ObjectFile, AllAddrs, true);
+ Coverage->Points = getCoveragePoints(ObjectFile, AllAddrs, *Data.Addrs);
return Coverage;
}
// Read raw coverage and symbolize it.
for (const auto &Pair : CoverageByObjFile) {
if (findSanitizerCovFunctions(Pair.first).empty()) {
- for (const auto &FileName : Pair.second) {
- CovFiles.erase(FileName);
- }
-
errs()
<< "Ignoring " << Pair.first
<< " and its coverage because __sanitizer_cov* functions were not "