lldb/test/API/commands/settings/main.cpp

   1 #include <cstdlib>
   2 #include <string>
   3 #include <fstream>
   4 #include <iostream>
   5
   6 int numberfn()
   7 {
   8     return 0x5a;
   9 }
  10
  11 int
  12 main(int argc, char const *argv[])
  13 {
  14     // The program writes its output to the following file:
  15     //
  16     //     o "output1.txt" for test_pass_host_env_vars() test case
  17     //     o "output2.txt" for test_run_args_and_env_vars_with_dsym() test case
  18     //     o "output2.txt" for test_run_args_and_env_vars_with_dwarf() test case
  19     std::ofstream outfile;
  20     if (argc == 1)
  21         outfile.open("output1.txt");
  22     else
  23         outfile.open("output2.txt");
  24
  25     for (unsigned i = 0; i < argc; ++i) {
  26         std::string theArg(argv[i]);
  27         if (i == 1 && "A" == theArg)
  28             outfile << "argv[1] matches\n";
  29
  30         if (i == 2 && "B" == theArg)
  31             outfile << "argv[2] matches\n";
  32
  33         if (i == 3 && "C" == theArg)
  34             outfile << "argv[3] matches\n";
  35     }
  36
  37     // For passing environment vars from the debugger to the launched process.
  38     if (::getenv("MY_ENV_VAR")) {
  39         std::string MY_ENV_VAR(getenv("MY_ENV_VAR"));
  40         if ("YES" == MY_ENV_VAR) {
  41             outfile << "Environment variable 'MY_ENV_VAR' successfully passed.\n";
  42         }
  43     }
  44
  45
  46     // For passing host environment vars to the launched process.
  47     if (::getenv("MY_HOST_ENV_VAR1")) {
  48         std::string MY_HOST_ENV_VAR1(getenv("MY_HOST_ENV_VAR1"));
  49         if ("VAR1" == MY_HOST_ENV_VAR1) {
  50             outfile << "The host environment variable 'MY_HOST_ENV_VAR1' successfully passed.\n";
  51         }
  52     }
  53
  54     if (::getenv("MY_HOST_ENV_VAR2")) {
  55         std::string MY_HOST_ENV_VAR2(getenv("MY_HOST_ENV_VAR2"));
  56         if ("VAR2" == MY_HOST_ENV_VAR2) {
  57             outfile << "The host environment variable 'MY_HOST_ENV_VAR2' successfully passed.\n";
  58         }
  59     }
  60
  61     std::cerr << "This message should go to standard error.\n";
  62     std::cout << "This message should go to standard out.\n";
  63
  64     outfile.close();
  65     return numberfn();
  66 }