tools/llvm-reduce/TestRunner.cpp

   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 //===----------------------------------------------------------------------===//
   8
   9 #include "TestRunner.h"
  10
  11 using namespace llvm;
  12
  13 TestRunner::TestRunner(StringRef TestName, const std::vector<std::string> &TestArgs)
  14     : TestName(TestName), TestArgs(TestArgs) {
  15 }
  16
  17 /// Runs the interestingness test, passes file to be tested as first argument
  18 /// and other specified test arguments after that.
  19 int TestRunner::run(StringRef Filename) {
  20   std::vector<StringRef> ProgramArgs;
  21   ProgramArgs.push_back(TestName);
  22
  23   for (const auto &Arg : TestArgs)
  24     ProgramArgs.push_back(Arg);
  25
  26   ProgramArgs.push_back(Filename);
  27
  28   std::string ErrMsg;
  29   int Result = sys::ExecuteAndWait(
  30       TestName, ProgramArgs, /*Env=*/None, /*Redirects=*/None,
  31       /*SecondsToWait=*/0, /*MemoryLimit=*/0, &ErrMsg);
  32
  33   if (Result < 0) {
  34     Error E = make_error<StringError>("Error running interesting-ness test: " +
  35                                           ErrMsg,
  36                                       inconvertibleErrorCode());
  37     errs() << toString(std::move(E));
  38     exit(1);
  39   }
  40
  41   return !Result;
  42 }