mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-13 20:32:21 +00:00
InstrProf: Use a test fixture in the coverage mapping tests
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229473 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
c93485635f
commit
a6f04a4ba7
@ -33,83 +33,91 @@ void PrintTo(const Counter &C, ::std::ostream *os) {
|
||||
|
||||
namespace {
|
||||
|
||||
static std::string writeCoverage(MutableArrayRef<CounterMappingRegion> Regions,
|
||||
int NumFiles) {
|
||||
SmallVector<unsigned, 8> FileIDs;
|
||||
for (int I = 0; I < NumFiles; ++I)
|
||||
FileIDs.push_back(I);
|
||||
struct CoverageMappingTest : ::testing::Test {
|
||||
StringMap<unsigned> Files;
|
||||
unsigned NextFile;
|
||||
std::vector<CounterMappingRegion> InputCMRs;
|
||||
|
||||
std::string Coverage;
|
||||
llvm::raw_string_ostream OS(Coverage);
|
||||
CoverageMappingWriter(FileIDs, None, Regions).write(OS);
|
||||
OS.flush();
|
||||
std::vector<StringRef> OutputFiles;
|
||||
std::vector<CounterExpression> OutputExpressions;
|
||||
std::vector<CounterMappingRegion> OutputCMRs;
|
||||
|
||||
return Coverage;
|
||||
}
|
||||
|
||||
static std::vector<CounterMappingRegion>
|
||||
readCoverageRegions(std::string Coverage, int NumFiles) {
|
||||
SmallVector<std::string, 8> Filenames;
|
||||
SmallVector<StringRef, 8> FilenameRefs;
|
||||
for (int I = 0; I < NumFiles; ++I) {
|
||||
std::ostringstream S;
|
||||
S << "file" << I;
|
||||
Filenames.push_back(S.str());
|
||||
FilenameRefs.push_back(Filenames.back());
|
||||
void SetUp() override {
|
||||
NextFile = 0;
|
||||
}
|
||||
|
||||
std::vector<StringRef> FuncFiles;
|
||||
std::vector<CounterExpression> Expressions;
|
||||
std::vector<CounterMappingRegion> Regions;
|
||||
RawCoverageMappingReader Reader(Coverage, FilenameRefs, FuncFiles,
|
||||
Expressions, Regions);
|
||||
if (Reader.read())
|
||||
// ASSERT doesn't work here, we'll just return an empty vector.
|
||||
Regions.clear();
|
||||
return Regions;
|
||||
}
|
||||
unsigned getFile(StringRef Name) {
|
||||
auto R = Files.find(Name);
|
||||
if (R != Files.end())
|
||||
return R->second;
|
||||
Files[Name] = NextFile;
|
||||
return NextFile++;
|
||||
}
|
||||
|
||||
TEST(CoverageMappingTest, basic_write_read) {
|
||||
int NumFiles = 2;
|
||||
CounterMappingRegion InputRegions[] = {
|
||||
CounterMappingRegion::makeRegion(Counter::getCounter(0), 0, 1, 1, 1, 1),
|
||||
CounterMappingRegion::makeRegion(Counter::getCounter(1), 0, 2, 1, 2, 2),
|
||||
CounterMappingRegion::makeRegion(Counter::getZero(), 0, 3, 1, 3, 4),
|
||||
CounterMappingRegion::makeRegion(Counter::getCounter(2), 0, 4, 1, 4, 8),
|
||||
CounterMappingRegion::makeRegion(Counter::getCounter(3), 1, 1, 2, 3, 4),
|
||||
};
|
||||
std::string Coverage = writeCoverage(InputRegions, NumFiles);
|
||||
std::vector<CounterMappingRegion> OutputRegions =
|
||||
readCoverageRegions(Coverage, NumFiles);
|
||||
ASSERT_FALSE(OutputRegions.empty());
|
||||
void addCMR(Counter C, StringRef File, unsigned LS, unsigned CS, unsigned LE,
|
||||
unsigned CE) {
|
||||
InputCMRs.push_back(
|
||||
CounterMappingRegion::makeRegion(C, getFile(File), LS, CS, LE, CE));
|
||||
}
|
||||
|
||||
size_t N = makeArrayRef(InputRegions).size();
|
||||
ASSERT_EQ(N, OutputRegions.size());
|
||||
void addExpansionCMR(StringRef File, StringRef ExpandedFile, unsigned LS,
|
||||
unsigned CS, unsigned LE, unsigned CE) {
|
||||
InputCMRs.push_back(CounterMappingRegion::makeExpansion(
|
||||
getFile(File), getFile(ExpandedFile), LS, CS, LE, CE));
|
||||
}
|
||||
|
||||
std::string writeCoverageRegions() {
|
||||
SmallVector<unsigned, 8> FileIDs;
|
||||
for (const auto &E : Files)
|
||||
FileIDs.push_back(E.getValue());
|
||||
std::string Coverage;
|
||||
llvm::raw_string_ostream OS(Coverage);
|
||||
CoverageMappingWriter(FileIDs, None, InputCMRs).write(OS);
|
||||
return OS.str();
|
||||
}
|
||||
|
||||
void readCoverageRegions(std::string Coverage) {
|
||||
SmallVector<StringRef, 8> Filenames;
|
||||
for (const auto &E : Files)
|
||||
Filenames.push_back(E.getKey());
|
||||
RawCoverageMappingReader Reader(Coverage, Filenames, OutputFiles,
|
||||
OutputExpressions, OutputCMRs);
|
||||
std::error_code EC = Reader.read();
|
||||
ASSERT_EQ(instrprof_error::success, EC);
|
||||
}
|
||||
};
|
||||
|
||||
TEST_F(CoverageMappingTest, basic_write_read) {
|
||||
addCMR(Counter::getCounter(0), "foo", 1, 1, 1, 1);
|
||||
addCMR(Counter::getCounter(1), "foo", 2, 1, 2, 2);
|
||||
addCMR(Counter::getZero(), "foo", 3, 1, 3, 4);
|
||||
addCMR(Counter::getCounter(2), "foo", 4, 1, 4, 8);
|
||||
addCMR(Counter::getCounter(3), "bar", 1, 2, 3, 4);
|
||||
std::string Coverage = writeCoverageRegions();
|
||||
readCoverageRegions(Coverage);
|
||||
|
||||
size_t N = makeArrayRef(InputCMRs).size();
|
||||
ASSERT_EQ(N, OutputCMRs.size());
|
||||
for (size_t I = 0; I < N; ++I) {
|
||||
ASSERT_EQ(InputRegions[I].Count, OutputRegions[I].Count);
|
||||
ASSERT_EQ(InputRegions[I].FileID, OutputRegions[I].FileID);
|
||||
ASSERT_EQ(InputRegions[I].startLoc(), OutputRegions[I].startLoc());
|
||||
ASSERT_EQ(InputRegions[I].endLoc(), OutputRegions[I].endLoc());
|
||||
ASSERT_EQ(InputRegions[I].Kind, OutputRegions[I].Kind);
|
||||
ASSERT_EQ(InputCMRs[I].Count, OutputCMRs[I].Count);
|
||||
ASSERT_EQ(InputCMRs[I].FileID, OutputCMRs[I].FileID);
|
||||
ASSERT_EQ(InputCMRs[I].startLoc(), OutputCMRs[I].startLoc());
|
||||
ASSERT_EQ(InputCMRs[I].endLoc(), OutputCMRs[I].endLoc());
|
||||
ASSERT_EQ(InputCMRs[I].Kind, OutputCMRs[I].Kind);
|
||||
}
|
||||
}
|
||||
|
||||
TEST(CoverageMappingTest, expansion_gets_first_counter) {
|
||||
int NumFiles = 2;
|
||||
CounterMappingRegion InputRegions[] = {
|
||||
CounterMappingRegion::makeRegion(Counter::getCounter(1), 0, 10, 1, 10, 2),
|
||||
// This starts earlier in file 0, so the expansion should get its counter.
|
||||
CounterMappingRegion::makeRegion(Counter::getCounter(2), 0, 1, 1, 20, 1),
|
||||
CounterMappingRegion::makeExpansion(1, 0, 3, 3, 3, 3),
|
||||
};
|
||||
std::string Coverage = writeCoverage(InputRegions, NumFiles);
|
||||
std::vector<CounterMappingRegion> OutputRegions =
|
||||
readCoverageRegions(Coverage, NumFiles);
|
||||
ASSERT_FALSE(OutputRegions.empty());
|
||||
TEST_F(CoverageMappingTest, expansion_gets_first_counter) {
|
||||
addCMR(Counter::getCounter(1), "foo", 10, 1, 10, 2);
|
||||
// This starts earlier in "foo", so the expansion should get its counter.
|
||||
addCMR(Counter::getCounter(2), "foo", 1, 1, 20, 1);
|
||||
addExpansionCMR("bar", "foo", 3, 3, 3, 3);
|
||||
std::string Coverage = writeCoverageRegions();
|
||||
readCoverageRegions(Coverage);
|
||||
|
||||
ASSERT_EQ(CounterMappingRegion::ExpansionRegion, OutputRegions[2].Kind);
|
||||
ASSERT_EQ(Counter::getCounter(2), OutputRegions[2].Count);
|
||||
ASSERT_EQ(3U, OutputRegions[2].LineStart);
|
||||
ASSERT_EQ(CounterMappingRegion::ExpansionRegion, OutputCMRs[2].Kind);
|
||||
ASSERT_EQ(Counter::getCounter(2), OutputCMRs[2].Count);
|
||||
ASSERT_EQ(3U, OutputCMRs[2].LineStart);
|
||||
}
|
||||
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user