mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-11-04 05:17:07 +00:00
fe3176fc13
This functionality wasn't being tested. Patch by Betul Buyukkurt. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240359 91177308-0d34-0410-b5e6-96231b3b80d8
105 lines
3.3 KiB
C++
105 lines
3.3 KiB
C++
//===- unittest/ProfileData/InstrProfTest.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/InstrProfReader.h"
|
|
#include "llvm/ProfileData/InstrProfWriter.h"
|
|
#include "gtest/gtest.h"
|
|
|
|
#include <cstdarg>
|
|
|
|
using namespace llvm;
|
|
|
|
static ::testing::AssertionResult NoError(std::error_code EC) {
|
|
if (!EC)
|
|
return ::testing::AssertionSuccess();
|
|
return ::testing::AssertionFailure() << "error " << EC.value()
|
|
<< ": " << EC.message();
|
|
}
|
|
|
|
static ::testing::AssertionResult ErrorEquals(std::error_code Expected,
|
|
std::error_code Found) {
|
|
if (Expected == Found)
|
|
return ::testing::AssertionSuccess();
|
|
return ::testing::AssertionFailure() << "error " << Found.value()
|
|
<< ": " << Found.message();
|
|
}
|
|
|
|
namespace {
|
|
|
|
struct InstrProfTest : ::testing::Test {
|
|
InstrProfWriter Writer;
|
|
std::unique_ptr<IndexedInstrProfReader> Reader;
|
|
|
|
void readProfile(std::unique_ptr<MemoryBuffer> Profile) {
|
|
auto ReaderOrErr = IndexedInstrProfReader::create(std::move(Profile));
|
|
ASSERT_TRUE(NoError(ReaderOrErr.getError()));
|
|
Reader = std::move(ReaderOrErr.get());
|
|
}
|
|
};
|
|
|
|
TEST_F(InstrProfTest, write_and_read_empty_profile) {
|
|
auto Profile = Writer.writeBuffer();
|
|
readProfile(std::move(Profile));
|
|
ASSERT_TRUE(Reader->begin() == Reader->end());
|
|
}
|
|
|
|
TEST_F(InstrProfTest, write_and_read_one_function) {
|
|
Writer.addFunctionCounts("foo", 0x1234, {1, 2, 3, 4});
|
|
auto Profile = Writer.writeBuffer();
|
|
readProfile(std::move(Profile));
|
|
|
|
auto I = Reader->begin(), E = Reader->end();
|
|
ASSERT_TRUE(I != E);
|
|
ASSERT_EQ(StringRef("foo"), I->Name);
|
|
ASSERT_EQ(0x1234U, I->Hash);
|
|
ASSERT_EQ(4U, I->Counts.size());
|
|
ASSERT_EQ(1U, I->Counts[0]);
|
|
ASSERT_EQ(2U, I->Counts[1]);
|
|
ASSERT_EQ(3U, I->Counts[2]);
|
|
ASSERT_EQ(4U, I->Counts[3]);
|
|
ASSERT_TRUE(++I == E);
|
|
}
|
|
|
|
TEST_F(InstrProfTest, get_function_counts) {
|
|
Writer.addFunctionCounts("foo", 0x1234, {1, 2});
|
|
Writer.addFunctionCounts("foo", 0x1235, {3, 4});
|
|
auto Profile = Writer.writeBuffer();
|
|
readProfile(std::move(Profile));
|
|
|
|
std::vector<uint64_t> Counts;
|
|
ASSERT_TRUE(NoError(Reader->getFunctionCounts("foo", 0x1234, Counts)));
|
|
ASSERT_EQ(2U, Counts.size());
|
|
ASSERT_EQ(1U, Counts[0]);
|
|
ASSERT_EQ(2U, Counts[1]);
|
|
|
|
ASSERT_TRUE(NoError(Reader->getFunctionCounts("foo", 0x1235, Counts)));
|
|
ASSERT_EQ(2U, Counts.size());
|
|
ASSERT_EQ(3U, Counts[0]);
|
|
ASSERT_EQ(4U, Counts[1]);
|
|
|
|
std::error_code EC;
|
|
EC = Reader->getFunctionCounts("foo", 0x5678, Counts);
|
|
ASSERT_TRUE(ErrorEquals(instrprof_error::hash_mismatch, EC));
|
|
|
|
EC = Reader->getFunctionCounts("bar", 0x1234, Counts);
|
|
ASSERT_TRUE(ErrorEquals(instrprof_error::unknown_function, EC));
|
|
}
|
|
|
|
TEST_F(InstrProfTest, get_max_function_count) {
|
|
Writer.addFunctionCounts("foo", 0x1234, {1ULL << 31, 2});
|
|
Writer.addFunctionCounts("bar", 0, {1ULL << 63});
|
|
Writer.addFunctionCounts("baz", 0x5678, {0, 0, 0, 0});
|
|
auto Profile = Writer.writeBuffer();
|
|
readProfile(std::move(Profile));
|
|
|
|
ASSERT_EQ(1ULL << 63, Reader->getMaximumFunctionCount());
|
|
}
|
|
|
|
} // end anonymous namespace
|