| //===-- main.cpp ------------------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #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(); |
| } |