namespace {
-TEST(InstrProfTest, write_and_read_empty_profile) {
+struct InstrProfTest : ::testing::Test {
InstrProfWriter Writer;
- std::string Profile = Writer.writeString();
- auto ReaderOrErr =
- IndexedInstrProfReader::create(MemoryBuffer::getMemBuffer(Profile));
- ASSERT_EQ(std::error_code(), ReaderOrErr.getError());
- auto Reader = std::move(ReaderOrErr.get());
+ std::unique_ptr<IndexedInstrProfReader> Reader;
+
+ void addCounts(StringRef Name, uint64_t Hash, int NumCounts, ...) {
+ SmallVector<uint64_t, 8> Counts;
+ va_list Args;
+ va_start(Args, NumCounts);
+ for (int I = 0; I < NumCounts; ++I)
+ Counts.push_back(va_arg(Args, uint64_t));
+ va_end(Args);
+ Writer.addFunctionCounts(Name, Hash, Counts);
+ }
+
+ std::string writeProfile() { return Writer.writeString(); }
+ void readProfile(std::string Profile) {
+ auto ReaderOrErr =
+ IndexedInstrProfReader::create(MemoryBuffer::getMemBuffer(Profile));
+ ASSERT_EQ(std::error_code(), ReaderOrErr.getError());
+ Reader = std::move(ReaderOrErr.get());
+ }
+};
+
+TEST_F(InstrProfTest, write_and_read_empty_profile) {
+ std::string Profile = writeProfile();
+ readProfile(Profile);
ASSERT_TRUE(Reader->begin() == Reader->end());
}
-TEST(InstrProfTest, write_and_read_one_function) {
- InstrProfWriter Writer;
- Writer.addFunctionCounts("foo", 0x1234, {1, 2, 3, 4});
- std::string Profile = Writer.writeString();
- auto ReaderOrErr =
- IndexedInstrProfReader::create(MemoryBuffer::getMemBuffer(Profile));
- ASSERT_EQ(std::error_code(), ReaderOrErr.getError());
- auto Reader = std::move(ReaderOrErr.get());
+TEST_F(InstrProfTest, write_and_read_one_function) {
+ addCounts("foo", 0x1234, 4, 1ULL, 2ULL, 3ULL, 4ULL);
+ std::string Profile = writeProfile();
+ readProfile(Profile);
auto I = Reader->begin(), E = Reader->end();
ASSERT_TRUE(I != E);
ASSERT_TRUE(++I == E);
}
-TEST(InstrProfTest, get_function_counts) {
- InstrProfWriter Writer;
- Writer.addFunctionCounts("foo", 0x1234, {1, 2});
- std::string Profile = Writer.writeString();
- auto ReaderOrErr =
- IndexedInstrProfReader::create(MemoryBuffer::getMemBuffer(Profile));
- ASSERT_EQ(std::error_code(), ReaderOrErr.getError());
- auto Reader = std::move(ReaderOrErr.get());
+TEST_F(InstrProfTest, get_function_counts) {
+ addCounts("foo", 0x1234, 2, 1ULL, 2ULL);
+ std::string Profile = writeProfile();
+ readProfile(Profile);
std::vector<uint64_t> Counts;
std::error_code EC;
ASSERT_EQ(instrprof_error::unknown_function, EC);
}
-TEST(InstrProfTest, get_max_function_count) {
- InstrProfWriter Writer;
- Writer.addFunctionCounts("foo", 0x1234, {1ULL << 31, 2});
- Writer.addFunctionCounts("bar", 0, {1ULL << 63});
- Writer.addFunctionCounts("baz", 0x5678, {0, 0, 0, 0});
- std::string Profile = Writer.writeString();
- auto ReaderOrErr =
- IndexedInstrProfReader::create(MemoryBuffer::getMemBuffer(Profile));
- ASSERT_EQ(std::error_code(), ReaderOrErr.getError());
- auto Reader = std::move(ReaderOrErr.get());
+TEST_F(InstrProfTest, get_max_function_count) {
+ addCounts("foo", 0x1234, 2, 1ULL << 31, 2ULL);
+ addCounts("bar", 0, 1, 1ULL << 63);
+ addCounts("baz", 0x5678, 4, 0ULL, 0ULL, 0ULL, 0ULL);
+ std::string Profile = writeProfile();
+ readProfile(Profile);
ASSERT_EQ(1ULL << 63, Reader->getMaximumFunctionCount());
}