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Reverting r229473; it does not compile with MSVC 2013, and I suspect it was meant to be reverted in r229483.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229496 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Aaron Ballman
2015-02-17 13:18:43 +00:00
parent b70bdd9034
commit 93e8e46202
1 changed files with 66 additions and 74 deletions
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140
unittests/ProfileData/CoverageMappingTest.cpp
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@ -33,91 +33,83 @@ void PrintTo(const Counter &C, ::std::ostream *os) {
namespace { namespace {
struct CoverageMappingTest : ::testing::Test { static std::string writeCoverage(MutableArrayRef<CounterMappingRegion> Regions,
StringMap<unsigned> Files; int NumFiles) {
unsigned NextFile; SmallVector<unsigned, 8> FileIDs;
std::vector<CounterMappingRegion> InputCMRs; for (int I = 0; I < NumFiles; ++I)
FileIDs.push_back(I);
std::vector<StringRef> OutputFiles; std::string Coverage;
std::vector<CounterExpression> OutputExpressions; llvm::raw_string_ostream OS(Coverage);
std::vector<CounterMappingRegion> OutputCMRs; CoverageMappingWriter(FileIDs, None, Regions).write(OS);
OS.flush();
void SetUp() override { return Coverage;
NextFile = 0; }
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());
} }
unsigned getFile(StringRef Name) { std::vector<StringRef> FuncFiles;
auto R = Files.find(Name); std::vector<CounterExpression> Expressions;
if (R != Files.end()) std::vector<CounterMappingRegion> Regions;
return R->second; RawCoverageMappingReader Reader(Coverage, FilenameRefs, FuncFiles,
Files[Name] = NextFile; Expressions, Regions);
return NextFile++; if (Reader.read())
} // ASSERT doesn't work here, we'll just return an empty vector.
Regions.clear();
return Regions;
}
void addCMR(Counter C, StringRef File, unsigned LS, unsigned CS, unsigned LE, TEST(CoverageMappingTest, basic_write_read) {
unsigned CE) { int NumFiles = 2;
InputCMRs.push_back( CounterMappingRegion InputRegions[] = {
CounterMappingRegion::makeRegion(C, getFile(File), LS, CS, LE, CE)); 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 addExpansionCMR(StringRef File, StringRef ExpandedFile, unsigned LS, size_t N = makeArrayRef(InputRegions).size();
unsigned CS, unsigned LE, unsigned CE) { ASSERT_EQ(N, OutputRegions.size());
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) { for (size_t I = 0; I < N; ++I) {
ASSERT_EQ(InputCMRs[I].Count, OutputCMRs[I].Count); ASSERT_EQ(InputRegions[I].Count, OutputRegions[I].Count);
ASSERT_EQ(InputCMRs[I].FileID, OutputCMRs[I].FileID); ASSERT_EQ(InputRegions[I].FileID, OutputRegions[I].FileID);
ASSERT_EQ(InputCMRs[I].startLoc(), OutputCMRs[I].startLoc()); ASSERT_EQ(InputRegions[I].startLoc(), OutputRegions[I].startLoc());
ASSERT_EQ(InputCMRs[I].endLoc(), OutputCMRs[I].endLoc()); ASSERT_EQ(InputRegions[I].endLoc(), OutputRegions[I].endLoc());
ASSERT_EQ(InputCMRs[I].Kind, OutputCMRs[I].Kind); ASSERT_EQ(InputRegions[I].Kind, OutputRegions[I].Kind);
} }
} }
TEST_F(CoverageMappingTest, expansion_gets_first_counter) { TEST(CoverageMappingTest, expansion_gets_first_counter) {
addCMR(Counter::getCounter(1), "foo", 10, 1, 10, 2); int NumFiles = 2;
// This starts earlier in "foo", so the expansion should get its counter. CounterMappingRegion InputRegions[] = {
addCMR(Counter::getCounter(2), "foo", 1, 1, 20, 1); CounterMappingRegion::makeRegion(Counter::getCounter(1), 0, 10, 1, 10, 2),
addExpansionCMR("bar", "foo", 3, 3, 3, 3); // This starts earlier in file 0, so the expansion should get its counter.
std::string Coverage = writeCoverageRegions(); CounterMappingRegion::makeRegion(Counter::getCounter(2), 0, 1, 1, 20, 1),
readCoverageRegions(Coverage); 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());
ASSERT_EQ(CounterMappingRegion::ExpansionRegion, OutputCMRs[2].Kind); ASSERT_EQ(CounterMappingRegion::ExpansionRegion, OutputRegions[2].Kind);
ASSERT_EQ(Counter::getCounter(2), OutputCMRs[2].Count); ASSERT_EQ(Counter::getCounter(2), OutputRegions[2].Count);
ASSERT_EQ(3U, OutputCMRs[2].LineStart); ASSERT_EQ(3U, OutputRegions[2].LineStart);
} }