mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-21 18:29:45 +00:00
0a45405fdb
Apparently std::to_string doesn't exist in mingw32:
http://lab.llvm.org:8011/builders/clang-native-mingw32-win7/builds/7990
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52015
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228340 91177308-0d34-0410-b5e6-96231b3b80d8
117 lines
3.9 KiB
C++
117 lines
3.9 KiB
C++
//===- unittest/ProfileData/CoverageMappingTest.cpp -------------------------=//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/ProfileData/CoverageMapping.h"
|
|
#include "llvm/ProfileData/CoverageMappingReader.h"
|
|
#include "llvm/ProfileData/CoverageMappingWriter.h"
|
|
#include "llvm/Support/raw_ostream.h"
|
|
#include "gtest/gtest.h"
|
|
|
|
#include <sstream>
|
|
|
|
using namespace llvm;
|
|
using namespace coverage;
|
|
|
|
namespace llvm {
|
|
namespace coverage {
|
|
void PrintTo(const Counter &C, ::std::ostream *os) {
|
|
if (C.isZero())
|
|
*os << "Zero";
|
|
else if (C.isExpression())
|
|
*os << "Expression " << C.getExpressionID();
|
|
else
|
|
*os << "Counter " << C.getCounterID();
|
|
}
|
|
}
|
|
}
|
|
|
|
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);
|
|
|
|
std::string Coverage;
|
|
llvm::raw_string_ostream OS(Coverage);
|
|
CoverageMappingWriter(FileIDs, None, Regions).write(OS);
|
|
OS.flush();
|
|
|
|
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());
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
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());
|
|
|
|
size_t N = makeArrayRef(InputRegions).size();
|
|
ASSERT_EQ(N, OutputRegions.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);
|
|
}
|
|
}
|
|
|
|
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());
|
|
|
|
ASSERT_EQ(CounterMappingRegion::ExpansionRegion, OutputRegions[2].Kind);
|
|
ASSERT_EQ(Counter::getCounter(2), OutputRegions[2].Count);
|
|
ASSERT_EQ(3U, OutputRegions[2].LineStart);
|
|
}
|
|
|
|
|
|
} // end anonymous namespace
|