Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00

75 lines
2.3 KiB
C++

//===-- main.cpp ------------------------------------------------*- C++ -*-===//
//
// 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 <cstdlib>
#include <string>
#include <fstream>
#include <iostream>
int numberfn()
{
return 0x5a;
}
int
main(int argc, char const *argv[])
{
// The program writes its output to the following file:
//
// o "output1.txt" for test_pass_host_env_vars() test case
// o "output2.txt" for test_run_args_and_env_vars_with_dsym() test case
// o "output2.txt" for test_run_args_and_env_vars_with_dwarf() test case
std::ofstream outfile;
if (argc == 1)
outfile.open("output1.txt");
else
outfile.open("output2.txt");
for (unsigned i = 0; i < argc; ++i) {
std::string theArg(argv[i]);
if (i == 1 && "A" == theArg)
outfile << "argv[1] matches\n";
if (i == 2 && "B" == theArg)
outfile << "argv[2] matches\n";
if (i == 3 && "C" == theArg)
outfile << "argv[3] matches\n";
}
// For passing environment vars from the debugger to the launched process.
if (::getenv("MY_ENV_VAR")) {
std::string MY_ENV_VAR(getenv("MY_ENV_VAR"));
if ("YES" == MY_ENV_VAR) {
outfile << "Environment variable 'MY_ENV_VAR' successfully passed.\n";
}
}
// For passing host environment vars to the launched process.
if (::getenv("MY_HOST_ENV_VAR1")) {
std::string MY_HOST_ENV_VAR1(getenv("MY_HOST_ENV_VAR1"));
if ("VAR1" == MY_HOST_ENV_VAR1) {
outfile << "The host environment variable 'MY_HOST_ENV_VAR1' successfully passed.\n";
}
}
if (::getenv("MY_HOST_ENV_VAR2")) {
std::string MY_HOST_ENV_VAR2(getenv("MY_HOST_ENV_VAR2"));
if ("VAR2" == MY_HOST_ENV_VAR2) {
outfile << "The host environment variable 'MY_HOST_ENV_VAR2' successfully passed.\n";
}
}
std::cerr << "This message should go to standard error.\n";
std::cout << "This message should go to standard out.\n";
outfile.close();
return numberfn();
}