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