[ARM] Prevent generating NEON stack accesses under MVE.
[llvm-complete.git] / tools / llvm-reduce / TestRunner.cpp
blob2fd01abfd47286aaf973994bfd5543df6038604b
1 //===-- TestRunner.cpp ----------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
9 #include "TestRunner.h"
11 using namespace llvm;
13 /// Gets Current Working Directory and tries to create a Tmp Directory
14 static SmallString<128> initializeTmpDirectory() {
15 SmallString<128> CWD;
16 if (std::error_code EC = sys::fs::current_path(CWD)) {
17 errs() << "Error getting current directory: " << EC.message() << "!\n";
18 exit(1);
21 SmallString<128> TmpDirectory;
22 sys::path::append(TmpDirectory, CWD, "tmp");
23 if (std::error_code EC = sys::fs::create_directory(TmpDirectory))
24 errs() << "Error creating tmp directory: " << EC.message() << "!\n";
26 return TmpDirectory;
29 TestRunner::TestRunner(StringRef TestName, std::vector<std::string> TestArgs,
30 StringRef ReducedFilepath)
31 : TestName(TestName), TestArgs(std::move(TestArgs)),
32 ReducedFilepath(ReducedFilepath) {
33 TmpDirectory = initializeTmpDirectory();
36 /// Runs the interestingness test, passes file to be tested as first argument
37 /// and other specified test arguments after that.
38 int TestRunner::run(StringRef Filename) {
39 std::vector<StringRef> ProgramArgs;
40 ProgramArgs.push_back(TestName);
41 ProgramArgs.push_back(Filename);
43 for (auto Arg : TestArgs)
44 ProgramArgs.push_back(Arg.c_str());
46 Optional<StringRef> Redirects[3]; // STDIN, STDOUT, STDERR
47 int Result = sys::ExecuteAndWait(TestName, ProgramArgs, None, Redirects);
49 if (Result < 0) {
50 Error E = make_error<StringError>("Error running interesting-ness test\n",
51 inconvertibleErrorCode());
52 errs() << toString(std::move(E));
53 exit(1);
56 return !Result;