libc/test/integration/startup/gpu/args_test.cpp

   1 //===-- Loader test to check args to main ---------------------------------===//
   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 "test/IntegrationTest/test.h"
  10
  11 static bool my_streq(const char *lhs, const char *rhs) {
  12   const char *l, *r;
  13   for (l = lhs, r = rhs; *l != '\0' && *r != '\0'; ++l, ++r)
  14     if (*l != *r)
  15       return false;
  16
  17   return *l == '\0' && *r == '\0';
  18 }
  19
  20 TEST_MAIN(int argc, char **argv, char **envp) {
  21   ASSERT_TRUE(argc == 4);
  22   ASSERT_TRUE(my_streq(argv[1], "1"));
  23   ASSERT_TRUE(my_streq(argv[2], "2"));
  24   ASSERT_TRUE(my_streq(argv[3], "3"));
  25
  26   bool found_france = false;
  27   bool found_germany = false;
  28   for (; *envp != nullptr; ++envp) {
  29     if (my_streq(*envp, "FRANCE=Paris"))
  30       found_france = true;
  31     if (my_streq(*envp, "GERMANY=Berlin"))
  32       found_germany = true;
  33   }
  34
  35   ASSERT_TRUE(found_france && found_germany);
  36
  37   return 0;
  38 }