llvm-project/llvm/tools/llvm-reduce/TestRunner.cpp

61 lines
2.0 KiB
C++

//===-- TestRunner.cpp ----------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "TestRunner.h"
#include "ReducerWorkItem.h"
#include "deltas/Utils.h"
using namespace llvm;
TestRunner::TestRunner(StringRef TestName,
const std::vector<std::string> &TestArgs,
std::unique_ptr<ReducerWorkItem> Program,
std::unique_ptr<TargetMachine> TM, const char *ToolName)
: TestName(TestName), ToolName(ToolName), TestArgs(TestArgs),
Program(std::move(Program)), TM(std::move(TM)) {
assert(this->Program && "Initialized with null program?");
}
/// Runs the interestingness test, passes file to be tested as first argument
/// and other specified test arguments after that.
int TestRunner::run(StringRef Filename) {
std::vector<StringRef> ProgramArgs;
ProgramArgs.push_back(TestName);
for (const auto &Arg : TestArgs)
ProgramArgs.push_back(Arg);
ProgramArgs.push_back(Filename);
std::string ErrMsg;
SmallVector<Optional<StringRef>, 3> Redirects;
Optional<StringRef> Empty = StringRef();
if (!Verbose) {
for (int i = 0; i < 3; ++i)
Redirects.push_back(Empty);
}
int Result =
sys::ExecuteAndWait(TestName, ProgramArgs, /*Env=*/None, Redirects,
/*SecondsToWait=*/0, /*MemoryLimit=*/0, &ErrMsg);
if (Result < 0) {
Error E = make_error<StringError>("Error running interesting-ness test: " +
ErrMsg,
inconvertibleErrorCode());
errs() << toString(std::move(E));
exit(1);
}
return !Result;
}
void TestRunner::setProgram(std::unique_ptr<ReducerWorkItem> P) {
assert(P && "Setting null program?");
Program = std::move(P);
}